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allocgate: std Allocator interface refactor

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This commit is contained in:
Lee Cannon 2021-10-29 00:37:25 +01:00
parent 1e0addcf73
commit 85de022c56
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GPG Key ID: 91F1CB2A0464E7B0
148 changed files with 1092 additions and 1095 deletions
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2
ci/srht/update-download-page.zig
View File

@ -18,7 +18,7 @@ pub fn main() !void {
}
fn render(
allocator: *mem.Allocator,
allocator: mem.Allocator,
in_file: []const u8,
out_file: []const u8,
fmt: enum {

20
doc/docgen.zig
View File

@ -342,7 +342,7 @@ const Action = enum {
Close,
};
fn genToc(allocator: *Allocator, tokenizer: *Tokenizer) !Toc {
fn genToc(allocator: Allocator, tokenizer: *Tokenizer) !Toc {
var urls = std.StringHashMap(Token).init(allocator);
errdefer urls.deinit();
@ -708,7 +708,7 @@ fn genToc(allocator: *Allocator, tokenizer: *Tokenizer) !Toc {
};
}
fn urlize(allocator: *Allocator, input: []const u8) ![]u8 {
fn urlize(allocator: Allocator, input: []const u8) ![]u8 {
var buf = std.ArrayList(u8).init(allocator);
defer buf.deinit();
@ -727,7 +727,7 @@ fn urlize(allocator: *Allocator, input: []const u8) ![]u8 {
return buf.toOwnedSlice();
}
fn escapeHtml(allocator: *Allocator, input: []const u8) ![]u8 {
fn escapeHtml(allocator: Allocator, input: []const u8) ![]u8 {
var buf = std.ArrayList(u8).init(allocator);
defer buf.deinit();
@ -773,7 +773,7 @@ test "term color" {
try testing.expectEqualSlices(u8, "A<span class=\"t32_1\">green</span>B", result);
}
fn termColor(allocator: *Allocator, input: []const u8) ![]u8 {
fn termColor(allocator: Allocator, input: []const u8) ![]u8 {
var buf = std.ArrayList(u8).init(allocator);
defer buf.deinit();
@ -883,7 +883,7 @@ fn writeEscapedLines(out: anytype, text: []const u8) !void {
}
fn tokenizeAndPrintRaw(
allocator: *Allocator,
allocator: Allocator,
docgen_tokenizer: *Tokenizer,
out: anytype,
source_token: Token,
@ -1137,7 +1137,7 @@ fn tokenizeAndPrintRaw(
}
fn tokenizeAndPrint(
allocator: *Allocator,
allocator: Allocator,
docgen_tokenizer: *Tokenizer,
out: anytype,
source_token: Token,
@ -1146,7 +1146,7 @@ fn tokenizeAndPrint(
return tokenizeAndPrintRaw(allocator, docgen_tokenizer, out, source_token, raw_src);
}
fn printSourceBlock(allocator: *Allocator, docgen_tokenizer: *Tokenizer, out: anytype, syntax_block: SyntaxBlock) !void {
fn printSourceBlock(allocator: Allocator, docgen_tokenizer: *Tokenizer, out: anytype, syntax_block: SyntaxBlock) !void {
const source_type = @tagName(syntax_block.source_type);
try out.print("<figure><figcaption class=\"{s}-cap\"><cite class=\"file\">{s}</cite></figcaption><pre>", .{ source_type, syntax_block.name });
@ -1188,7 +1188,7 @@ fn printShell(out: anytype, shell_content: []const u8) !void {
}
fn genHtml(
allocator: *Allocator,
allocator: Allocator,
tokenizer: *Tokenizer,
toc: *Toc,
out: anytype,
@ -1687,7 +1687,7 @@ fn genHtml(
}
}
fn exec(allocator: *Allocator, env_map: *std.BufMap, args: []const []const u8) !ChildProcess.ExecResult {
fn exec(allocator: Allocator, env_map: *std.BufMap, args: []const []const u8) !ChildProcess.ExecResult {
const result = try ChildProcess.exec(.{
.allocator = allocator,
.argv = args,
@ -1711,7 +1711,7 @@ fn exec(allocator: *Allocator, env_map: *std.BufMap, args: []const []const u8) !
return result;
}
fn getBuiltinCode(allocator: *Allocator, env_map: *std.BufMap, zig_exe: []const u8) ![]const u8 {
fn getBuiltinCode(allocator: Allocator, env_map: *std.BufMap, zig_exe: []const u8) ![]const u8 {
const result = try exec(allocator, env_map, &[_][]const u8{ zig_exe, "build-obj", "--show-builtin" });
return result.stdout;
}

2
lib/std/Thread.zig
View File

@ -460,7 +460,7 @@ const WindowsThreadImpl = struct {
errdefer assert(windows.kernel32.HeapFree(heap_handle, 0, alloc_ptr) != 0);
const instance_bytes = @ptrCast([*]u8, alloc_ptr)[0..alloc_bytes];
const instance = std.heap.FixedBufferAllocator.init(instance_bytes).allocator.create(Instance) catch unreachable;
const instance = std.heap.FixedBufferAllocator.init(instance_bytes).getAllocator().create(Instance) catch unreachable;
instance.* = .{
.fn_args = args,
.thread = .{

66
lib/std/array_hash_map.zig
View File

@ -79,7 +79,7 @@ pub fn ArrayHashMap(
comptime std.hash_map.verifyContext(Context, K, K, u32);
return struct {
unmanaged: Unmanaged,
allocator: *Allocator,
allocator: Allocator,
ctx: Context,
/// The ArrayHashMapUnmanaged type using the same settings as this managed map.
@ -118,12 +118,12 @@ pub fn ArrayHashMap(
const Self = @This();
/// Create an ArrayHashMap instance which will use a specified allocator.
pub fn init(allocator: *Allocator) Self {
pub fn init(allocator: Allocator) Self {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call initContext instead.");
return initContext(allocator, undefined);
}
pub fn initContext(allocator: *Allocator, ctx: Context) Self {
pub fn initContext(allocator: Allocator, ctx: Context) Self {
return .{
.unmanaged = .{},
.allocator = allocator,
@ -383,7 +383,7 @@ pub fn ArrayHashMap(
/// Create a copy of the hash map which can be modified separately.
/// The copy uses the same context as this instance, but the specified
/// allocator.
pub fn cloneWithAllocator(self: Self, allocator: *Allocator) !Self {
pub fn cloneWithAllocator(self: Self, allocator: Allocator) !Self {
var other = try self.unmanaged.cloneContext(allocator, self.ctx);
return other.promoteContext(allocator, self.ctx);
}
@ -396,7 +396,7 @@ pub fn ArrayHashMap(
}
/// Create a copy of the hash map which can be modified separately.
/// The copy uses the specified allocator and context.
pub fn cloneWithAllocatorAndContext(self: Self, allocator: *Allocator, ctx: anytype) !ArrayHashMap(K, V, @TypeOf(ctx), store_hash) {
pub fn cloneWithAllocatorAndContext(self: Self, allocator: Allocator, ctx: anytype) !ArrayHashMap(K, V, @TypeOf(ctx), store_hash) {
var other = try self.unmanaged.cloneContext(allocator, ctx);
return other.promoteContext(allocator, ctx);
}
@ -533,12 +533,12 @@ pub fn ArrayHashMapUnmanaged(
/// Convert from an unmanaged map to a managed map. After calling this,
/// the promoted map should no longer be used.
pub fn promote(self: Self, allocator: *Allocator) Managed {
pub fn promote(self: Self, allocator: Allocator) Managed {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call promoteContext instead.");
return self.promoteContext(allocator, undefined);
}
pub fn promoteContext(self: Self, allocator: *Allocator, ctx: Context) Managed {
pub fn promoteContext(self: Self, allocator: Allocator, ctx: Context) Managed {
return .{
.unmanaged = self,
.allocator = allocator,
@ -549,7 +549,7 @@ pub fn ArrayHashMapUnmanaged(
/// Frees the backing allocation and leaves the map in an undefined state.
/// Note that this does not free keys or values. You must take care of that
/// before calling this function, if it is needed.
pub fn deinit(self: *Self, allocator: *Allocator) void {
pub fn deinit(self: *Self, allocator: Allocator) void {
self.entries.deinit(allocator);
if (self.index_header) |header| {
header.free(allocator);
@ -570,7 +570,7 @@ pub fn ArrayHashMapUnmanaged(
}
/// Clears the map and releases the backing allocation
pub fn clearAndFree(self: *Self, allocator: *Allocator) void {
pub fn clearAndFree(self: *Self, allocator: Allocator) void {
self.entries.shrinkAndFree(allocator, 0);
if (self.index_header) |header| {
header.free(allocator);
@ -633,24 +633,24 @@ pub fn ArrayHashMapUnmanaged(
/// Otherwise, puts a new item with undefined value, and
/// the `Entry` pointer points to it. Caller should then initialize
/// the value (but not the key).
pub fn getOrPut(self: *Self, allocator: *Allocator, key: K) !GetOrPutResult {
pub fn getOrPut(self: *Self, allocator: Allocator, key: K) !GetOrPutResult {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call getOrPutContext instead.");
return self.getOrPutContext(allocator, key, undefined);
}
pub fn getOrPutContext(self: *Self, allocator: *Allocator, key: K, ctx: Context) !GetOrPutResult {
pub fn getOrPutContext(self: *Self, allocator: Allocator, key: K, ctx: Context) !GetOrPutResult {
const gop = try self.getOrPutContextAdapted(allocator, key, ctx, ctx);
if (!gop.found_existing) {
gop.key_ptr.* = key;
}
return gop;
}
pub fn getOrPutAdapted(self: *Self, allocator: *Allocator, key: anytype, key_ctx: anytype) !GetOrPutResult {
pub fn getOrPutAdapted(self: *Self, allocator: Allocator, key: anytype, key_ctx: anytype) !GetOrPutResult {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call getOrPutContextAdapted instead.");
return self.getOrPutContextAdapted(allocator, key, key_ctx, undefined);
}
pub fn getOrPutContextAdapted(self: *Self, allocator: *Allocator, key: anytype, key_ctx: anytype, ctx: Context) !GetOrPutResult {
pub fn getOrPutContextAdapted(self: *Self, allocator: Allocator, key: anytype, key_ctx: anytype, ctx: Context) !GetOrPutResult {
self.ensureTotalCapacityContext(allocator, self.entries.len + 1, ctx) catch |err| {
// "If key exists this function cannot fail."
const index = self.getIndexAdapted(key, key_ctx) orelse return err;
@ -731,12 +731,12 @@ pub fn ArrayHashMapUnmanaged(
}
}
pub fn getOrPutValue(self: *Self, allocator: *Allocator, key: K, value: V) !GetOrPutResult {
pub fn getOrPutValue(self: *Self, allocator: Allocator, key: K, value: V) !GetOrPutResult {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call getOrPutValueContext instead.");
return self.getOrPutValueContext(allocator, key, value, undefined);
}
pub fn getOrPutValueContext(self: *Self, allocator: *Allocator, key: K, value: V, ctx: Context) !GetOrPutResult {
pub fn getOrPutValueContext(self: *Self, allocator: Allocator, key: K, value: V, ctx: Context) !GetOrPutResult {
const res = try self.getOrPutContextAdapted(allocator, key, ctx, ctx);
if (!res.found_existing) {
res.key_ptr.* = key;
@ -749,12 +749,12 @@ pub fn ArrayHashMapUnmanaged(
/// Increases capacity, guaranteeing that insertions up until the
/// `expected_count` will not cause an allocation, and therefore cannot fail.
pub fn ensureTotalCapacity(self: *Self, allocator: *Allocator, new_capacity: usize) !void {
pub fn ensureTotalCapacity(self: *Self, allocator: Allocator, new_capacity: usize) !void {
if (@sizeOf(ByIndexContext) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call ensureTotalCapacityContext instead.");
return self.ensureTotalCapacityContext(allocator, new_capacity, undefined);
}
pub fn ensureTotalCapacityContext(self: *Self, allocator: *Allocator, new_capacity: usize, ctx: Context) !void {
pub fn ensureTotalCapacityContext(self: *Self, allocator: Allocator, new_capacity: usize, ctx: Context) !void {
if (new_capacity <= linear_scan_max) {
try self.entries.ensureTotalCapacity(allocator, new_capacity);
return;
@ -781,7 +781,7 @@ pub fn ArrayHashMapUnmanaged(
/// therefore cannot fail.
pub fn ensureUnusedCapacity(
self: *Self,
allocator: *Allocator,
allocator: Allocator,
additional_capacity: usize,
) !void {
if (@sizeOf(ByIndexContext) != 0)
@ -790,7 +790,7 @@ pub fn ArrayHashMapUnmanaged(
}
pub fn ensureUnusedCapacityContext(
self: *Self,
allocator: *Allocator,
allocator: Allocator,
additional_capacity: usize,
ctx: Context,
) !void {
@ -808,24 +808,24 @@ pub fn ArrayHashMapUnmanaged(
/// Clobbers any existing data. To detect if a put would clobber
/// existing data, see `getOrPut`.
pub fn put(self: *Self, allocator: *Allocator, key: K, value: V) !void {
pub fn put(self: *Self, allocator: Allocator, key: K, value: V) !void {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call putContext instead.");
return self.putContext(allocator, key, value, undefined);
}
pub fn putContext(self: *Self, allocator: *Allocator, key: K, value: V, ctx: Context) !void {
pub fn putContext(self: *Self, allocator: Allocator, key: K, value: V, ctx: Context) !void {
const result = try self.getOrPutContext(allocator, key, ctx);
result.value_ptr.* = value;
}
/// Inserts a key-value pair into the hash map, asserting that no previous
/// entry with the same key is already present
pub fn putNoClobber(self: *Self, allocator: *Allocator, key: K, value: V) !void {
pub fn putNoClobber(self: *Self, allocator: Allocator, key: K, value: V) !void {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call putNoClobberContext instead.");
return self.putNoClobberContext(allocator, key, value, undefined);
}
pub fn putNoClobberContext(self: *Self, allocator: *Allocator, key: K, value: V, ctx: Context) !void {
pub fn putNoClobberContext(self: *Self, allocator: Allocator, key: K, value: V, ctx: Context) !void {
const result = try self.getOrPutContext(allocator, key, ctx);
assert(!result.found_existing);
result.value_ptr.* = value;
@ -859,12 +859,12 @@ pub fn ArrayHashMapUnmanaged(
}
/// Inserts a new `Entry` into the hash map, returning the previous one, if any.
pub fn fetchPut(self: *Self, allocator: *Allocator, key: K, value: V) !?KV {
pub fn fetchPut(self: *Self, allocator: Allocator, key: K, value: V) !?KV {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call fetchPutContext instead.");
return self.fetchPutContext(allocator, key, value, undefined);
}
pub fn fetchPutContext(self: *Self, allocator: *Allocator, key: K, value: V, ctx: Context) !?KV {
pub fn fetchPutContext(self: *Self, allocator: Allocator, key: K, value: V, ctx: Context) !?KV {
const gop = try self.getOrPutContext(allocator, key, ctx);
var result: ?KV = null;
if (gop.found_existing) {
@ -1132,12 +1132,12 @@ pub fn ArrayHashMapUnmanaged(
/// Create a copy of the hash map which can be modified separately.
/// The copy uses the same context and allocator as this instance.
pub fn clone(self: Self, allocator: *Allocator) !Self {
pub fn clone(self: Self, allocator: Allocator) !Self {
if (@sizeOf(ByIndexContext) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call cloneContext instead.");
return self.cloneContext(allocator, undefined);
}
pub fn cloneContext(self: Self, allocator: *Allocator, ctx: Context) !Self {
pub fn cloneContext(self: Self, allocator: Allocator, ctx: Context) !Self {
var other: Self = .{};
other.entries = try self.entries.clone(allocator);
errdefer other.entries.deinit(allocator);
@ -1152,12 +1152,12 @@ pub fn ArrayHashMapUnmanaged(
/// Rebuilds the key indexes. If the underlying entries has been modified directly, users
/// can call `reIndex` to update the indexes to account for these new entries.
pub fn reIndex(self: *Self, allocator: *Allocator) !void {
pub fn reIndex(self: *Self, allocator: Allocator) !void {
if (@sizeOf(ByIndexContext) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call reIndexContext instead.");
return self.reIndexContext(allocator, undefined);
}
pub fn reIndexContext(self: *Self, allocator: *Allocator, ctx: Context) !void {
pub fn reIndexContext(self: *Self, allocator: Allocator, ctx: Context) !void {
if (self.entries.capacity <= linear_scan_max) return;
// We're going to rebuild the index header and replace the existing one (if any). The
// indexes should sized such that they will be at most 60% full.
@ -1189,12 +1189,12 @@ pub fn ArrayHashMapUnmanaged(
/// Shrinks the underlying `Entry` array to `new_len` elements and discards any associated
/// index entries. Reduces allocated capacity.
pub fn shrinkAndFree(self: *Self, allocator: *Allocator, new_len: usize) void {
pub fn shrinkAndFree(self: *Self, allocator: Allocator, new_len: usize) void {
if (@sizeOf(ByIndexContext) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call shrinkAndFreeContext instead.");
return self.shrinkAndFreeContext(allocator, new_len, undefined);
}
pub fn shrinkAndFreeContext(self: *Self, allocator: *Allocator, new_len: usize, ctx: Context) void {
pub fn shrinkAndFreeContext(self: *Self, allocator: Allocator, new_len: usize, ctx: Context) void {
// Remove index entries from the new length onwards.
// Explicitly choose to ONLY remove index entries and not the underlying array list
// entries as we're going to remove them in the subsequent shrink call.
@ -1844,7 +1844,7 @@ const IndexHeader = struct {
/// Allocates an index header, and fills the entryIndexes array with empty.
/// The distance array contents are undefined.
fn alloc(allocator: *Allocator, new_bit_index: u8) !*IndexHeader {
fn alloc(allocator: Allocator, new_bit_index: u8) !*IndexHeader {
const len = @as(usize, 1) << @intCast(math.Log2Int(usize), new_bit_index);
const index_size = hash_map.capacityIndexSize(new_bit_index);
const nbytes = @sizeOf(IndexHeader) + index_size * len;
@ -1858,7 +1858,7 @@ const IndexHeader = struct {
}
/// Releases the memory for a header and its associated arrays.
fn free(header: *IndexHeader, allocator: *Allocator) void {
fn free(header: *IndexHeader, allocator: Allocator) void {
const index_size = hash_map.capacityIndexSize(header.bit_index);
const ptr = @ptrCast([*]align(@alignOf(IndexHeader)) u8, header);
const slice = ptr[0 .. @sizeOf(IndexHeader) + header.length() * index_size];

56
lib/std/array_list.zig
View File

@ -42,12 +42,12 @@ pub fn ArrayListAligned(comptime T: type, comptime alignment: ?u29) type {
/// How many T values this list can hold without allocating
/// additional memory.
capacity: usize,
allocator: *Allocator,
allocator: Allocator,
pub const Slice = if (alignment) |a| ([]align(a) T) else []T;
/// Deinitialize with `deinit` or use `toOwnedSlice`.
pub fn init(allocator: *Allocator) Self {
pub fn init(allocator: Allocator) Self {
return Self{
.items = &[_]T{},
.capacity = 0,
@ -58,7 +58,7 @@ pub fn ArrayListAligned(comptime T: type, comptime alignment: ?u29) type {
/// Initialize with capacity to hold at least `num` elements.
/// The resulting capacity is likely to be equal to `num`.
/// Deinitialize with `deinit` or use `toOwnedSlice`.
pub fn initCapacity(allocator: *Allocator, num: usize) !Self {
pub fn initCapacity(allocator: Allocator, num: usize) !Self {
var self = Self.init(allocator);
try self.ensureTotalCapacityPrecise(num);
return self;
@ -74,7 +74,7 @@ pub fn ArrayListAligned(comptime T: type, comptime alignment: ?u29) type {
/// ArrayList takes ownership of the passed in slice. The slice must have been
/// allocated with `allocator`.
/// Deinitialize with `deinit` or use `toOwnedSlice`.
pub fn fromOwnedSlice(allocator: *Allocator, slice: Slice) Self {
pub fn fromOwnedSlice(allocator: Allocator, slice: Slice) Self {
return Self{
.items = slice,
.capacity = slice.len,
@ -457,33 +457,33 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
/// Initialize with capacity to hold at least num elements.
/// The resulting capacity is likely to be equal to `num`.
/// Deinitialize with `deinit` or use `toOwnedSlice`.
pub fn initCapacity(allocator: *Allocator, num: usize) !Self {
pub fn initCapacity(allocator: Allocator, num: usize) !Self {
var self = Self{};
try self.ensureTotalCapacityPrecise(allocator, num);
return self;
}
/// Release all allocated memory.
pub fn deinit(self: *Self, allocator: *Allocator) void {
pub fn deinit(self: *Self, allocator: Allocator) void {
allocator.free(self.allocatedSlice());
self.* = undefined;
}
/// Convert this list into an analogous memory-managed one.
/// The returned list has ownership of the underlying memory.
pub fn toManaged(self: *Self, allocator: *Allocator) ArrayListAligned(T, alignment) {
pub fn toManaged(self: *Self, allocator: Allocator) ArrayListAligned(T, alignment) {
return .{ .items = self.items, .capacity = self.capacity, .allocator = allocator };
}
/// The caller owns the returned memory. ArrayList becomes empty.
pub fn toOwnedSlice(self: *Self, allocator: *Allocator) Slice {
pub fn toOwnedSlice(self: *Self, allocator: Allocator) Slice {
const result = allocator.shrink(self.allocatedSlice(), self.items.len);
self.* = Self{};
return result;
}
/// The caller owns the returned memory. ArrayList becomes empty.
pub fn toOwnedSliceSentinel(self: *Self, allocator: *Allocator, comptime sentinel: T) ![:sentinel]T {
pub fn toOwnedSliceSentinel(self: *Self, allocator: Allocator, comptime sentinel: T) ![:sentinel]T {
try self.append(allocator, sentinel);
const result = self.toOwnedSlice(allocator);
return result[0 .. result.len - 1 :sentinel];
@ -492,7 +492,7 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
/// Insert `item` at index `n`. Moves `list[n .. list.len]`
/// to higher indices to make room.
/// This operation is O(N).
pub fn insert(self: *Self, allocator: *Allocator, n: usize, item: T) !void {
pub fn insert(self: *Self, allocator: Allocator, n: usize, item: T) !void {
try self.ensureUnusedCapacity(allocator, 1);
self.items.len += 1;
@ -503,7 +503,7 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
/// Insert slice `items` at index `i`. Moves `list[i .. list.len]` to
/// higher indicices make room.
/// This operation is O(N).
pub fn insertSlice(self: *Self, allocator: *Allocator, i: usize, items: []const T) !void {
pub fn insertSlice(self: *Self, allocator: Allocator, i: usize, items: []const T) !void {
try self.ensureUnusedCapacity(allocator, items.len);
self.items.len += items.len;
@ -515,14 +515,14 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
/// Grows list if `len < new_items.len`.
/// Shrinks list if `len > new_items.len`
/// Invalidates pointers if this ArrayList is resized.
pub fn replaceRange(self: *Self, allocator: *Allocator, start: usize, len: usize, new_items: []const T) !void {
pub fn replaceRange(self: *Self, allocator: Allocator, start: usize, len: usize, new_items: []const T) !void {
var managed = self.toManaged(allocator);
try managed.replaceRange(start, len, new_items);
self.* = managed.moveToUnmanaged();
}
/// Extend the list by 1 element. Allocates more memory as necessary.
pub fn append(self: *Self, allocator: *Allocator, item: T) !void {
pub fn append(self: *Self, allocator: Allocator, item: T) !void {
const new_item_ptr = try self.addOne(allocator);
new_item_ptr.* = item;
}
@ -563,7 +563,7 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
/// Append the slice of items to the list. Allocates more
/// memory as necessary.
pub fn appendSlice(self: *Self, allocator: *Allocator, items: []const T) !void {
pub fn appendSlice(self: *Self, allocator: Allocator, items: []const T) !void {
try self.ensureUnusedCapacity(allocator, items.len);
self.appendSliceAssumeCapacity(items);
}
@ -580,7 +580,7 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
pub const WriterContext = struct {
self: *Self,
allocator: *Allocator,
allocator: Allocator,
};
pub const Writer = if (T != u8)
@ -590,7 +590,7 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
std.io.Writer(WriterContext, error{OutOfMemory}, appendWrite);
/// Initializes a Writer which will append to the list.
pub fn writer(self: *Self, allocator: *Allocator) Writer {
pub fn writer(self: *Self, allocator: Allocator) Writer {
return .{ .context = .{ .self = self, .allocator = allocator } };
}
@ -603,7 +603,7 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
/// Append a value to the list `n` times.
/// Allocates more memory as necessary.
pub fn appendNTimes(self: *Self, allocator: *Allocator, value: T, n: usize) !void {
pub fn appendNTimes(self: *Self, allocator: Allocator, value: T, n: usize) !void {
const old_len = self.items.len;
try self.resize(allocator, self.items.len + n);
mem.set(T, self.items[old_len..self.items.len], value);
@ -621,13 +621,13 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
/// Adjust the list's length to `new_len`.
/// Does not initialize added items, if any.
pub fn resize(self: *Self, allocator: *Allocator, new_len: usize) !void {
pub fn resize(self: *Self, allocator: Allocator, new_len: usize) !void {
try self.ensureTotalCapacity(allocator, new_len);
self.items.len = new_len;
}
/// Reduce allocated capacity to `new_len`.
pub fn shrinkAndFree(self: *Self, allocator: *Allocator, new_len: usize) void {
pub fn shrinkAndFree(self: *Self, allocator: Allocator, new_len: usize) void {
assert(new_len <= self.items.len);
self.items = allocator.realloc(self.allocatedSlice(), new_len) catch |e| switch (e) {
@ -653,7 +653,7 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
}
/// Invalidates all element pointers.
pub fn clearAndFree(self: *Self, allocator: *Allocator) void {
pub fn clearAndFree(self: *Self, allocator: Allocator) void {
allocator.free(self.allocatedSlice());
self.items.len = 0;
self.capacity = 0;
@ -663,7 +663,7 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
/// Modify the array so that it can hold at least `new_capacity` items.
/// Invalidates pointers if additional memory is needed.
pub fn ensureTotalCapacity(self: *Self, allocator: *Allocator, new_capacity: usize) !void {
pub fn ensureTotalCapacity(self: *Self, allocator: Allocator, new_capacity: usize) !void {
var better_capacity = self.capacity;
if (better_capacity >= new_capacity) return;
@ -679,7 +679,7 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
/// Like `ensureTotalCapacity`, but the resulting capacity is much more likely
/// (but not guaranteed) to be equal to `new_capacity`.
/// Invalidates pointers if additional memory is needed.
pub fn ensureTotalCapacityPrecise(self: *Self, allocator: *Allocator, new_capacity: usize) !void {
pub fn ensureTotalCapacityPrecise(self: *Self, allocator: Allocator, new_capacity: usize) !void {
if (self.capacity >= new_capacity) return;
const new_memory = try allocator.reallocAtLeast(self.allocatedSlice(), new_capacity);
@ -691,7 +691,7 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
/// Invalidates pointers if additional memory is needed.
pub fn ensureUnusedCapacity(
self: *Self,
allocator: *Allocator,
allocator: Allocator,
additional_count: usize,
) !void {
return self.ensureTotalCapacity(allocator, self.items.len + additional_count);
@ -706,7 +706,7 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
/// Increase length by 1, returning pointer to the new item.
/// The returned pointer becomes invalid when the list resized.
pub fn addOne(self: *Self, allocator: *Allocator) !*T {
pub fn addOne(self: *Self, allocator: Allocator) !*T {
const newlen = self.items.len + 1;
try self.ensureTotalCapacity(allocator, newlen);
return self.addOneAssumeCapacity();
@ -726,7 +726,7 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
/// Resize the array, adding `n` new elements, which have `undefined` values.
/// The return value is an array pointing to the newly allocated elements.
/// The returned pointer becomes invalid when the list is resized.
pub fn addManyAsArray(self: *Self, allocator: *Allocator, comptime n: usize) !*[n]T {
pub fn addManyAsArray(self: *Self, allocator: Allocator, comptime n: usize) !*[n]T {
const prev_len = self.items.len;
try self.resize(allocator, self.items.len + n);
return self.items[prev_len..][0..n];
@ -1119,7 +1119,7 @@ test "std.ArrayList/ArrayListUnmanaged.insertSlice" {
test "std.ArrayList/ArrayListUnmanaged.replaceRange" {
var arena = std.heap.ArenaAllocator.init(testing.allocator);
defer arena.deinit();
const a = &arena.allocator;
const a = arena.getAllocator();
const init = [_]i32{ 1, 2, 3, 4, 5 };
const new = [_]i32{ 0, 0, 0 };
@ -1263,7 +1263,7 @@ test "std.ArrayList/ArrayListUnmanaged.shrink still sets length on error.OutOfMe
// use an arena allocator to make sure realloc returns error.OutOfMemory
var arena = std.heap.ArenaAllocator.init(testing.allocator);
defer arena.deinit();
const a = &arena.allocator;
const a = arena.getAllocator();
{
var list = ArrayList(i32).init(a);
@ -1361,7 +1361,7 @@ test "ArrayListAligned/ArrayListAlignedUnmanaged accepts unaligned slices" {
test "std.ArrayList(u0)" {
// An ArrayList on zero-sized types should not need to allocate
const a = &testing.FailingAllocator.init(testing.allocator, 0).allocator;
const a = testing.FailingAllocator.init(testing.allocator, 0).getAllocator();
var list = ArrayList(u0).init(a);
defer list.deinit();

4
lib/std/ascii.zig
View File

@ -301,7 +301,7 @@ test "lowerString" {
/// Allocates a lower case copy of `ascii_string`.
/// Caller owns returned string and must free with `allocator`.
pub fn allocLowerString(allocator: *std.mem.Allocator, ascii_string: []const u8) ![]u8 {
pub fn allocLowerString(allocator: std.mem.Allocator, ascii_string: []const u8) ![]u8 {
const result = try allocator.alloc(u8, ascii_string.len);
return lowerString(result, ascii_string);
}
@ -330,7 +330,7 @@ test "upperString" {
/// Allocates an upper case copy of `ascii_string`.
/// Caller owns returned string and must free with `allocator`.
pub fn allocUpperString(allocator: *std.mem.Allocator, ascii_string: []const u8) ![]u8 {
pub fn allocUpperString(allocator: std.mem.Allocator, ascii_string: []const u8) ![]u8 {
const result = try allocator.alloc(u8, ascii_string.len);
return upperString(result, ascii_string);
}

6
lib/std/atomic/queue.zig
View File

@ -156,7 +156,7 @@ pub fn Queue(comptime T: type) type {
}
const Context = struct {
allocator: *std.mem.Allocator,
allocator: std.mem.Allocator,
queue: *Queue(i32),
put_sum: isize,
get_sum: isize,
@ -176,8 +176,8 @@ test "std.atomic.Queue" {
var plenty_of_memory = try std.heap.page_allocator.alloc(u8, 300 * 1024);
defer std.heap.page_allocator.free(plenty_of_memory);
var fixed_buffer_allocator = std.heap.ThreadSafeFixedBufferAllocator.init(plenty_of_memory);
var a = &fixed_buffer_allocator.allocator;
var fixed_buffer_allocator = std.heap.FixedBufferAllocator.init(plenty_of_memory);
var a = fixed_buffer_allocator.getThreadSafeAllocator();
var queue = Queue(i32).init();
var context = Context{

6
lib/std/atomic/stack.zig
View File

@ -69,7 +69,7 @@ pub fn Stack(comptime T: type) type {
}
const Context = struct {
allocator: *std.mem.Allocator,
allocator: std.mem.Allocator,
stack: *Stack(i32),
put_sum: isize,
get_sum: isize,
@ -88,8 +88,8 @@ test "std.atomic.stack" {
var plenty_of_memory = try std.heap.page_allocator.alloc(u8, 300 * 1024);
defer std.heap.page_allocator.free(plenty_of_memory);
var fixed_buffer_allocator = std.heap.ThreadSafeFixedBufferAllocator.init(plenty_of_memory);
var a = &fixed_buffer_allocator.allocator;
var fixed_buffer_allocator = std.heap.FixedBufferAllocator.init(plenty_of_memory);
var a = fixed_buffer_allocator.getThreadSafeAllocator();
var stack = Stack(i32).init();
var context = Context{

18
lib/std/bit_set.zig
View File

@ -476,7 +476,7 @@ pub const DynamicBitSetUnmanaged = struct {
/// Creates a bit set with no elements present.
/// If bit_length is not zero, deinit must eventually be called.
pub fn initEmpty(bit_length: usize, allocator: *Allocator) !Self {
pub fn initEmpty(bit_length: usize, allocator: Allocator) !Self {
var self = Self{};
try self.resize(bit_length, false, allocator);
return self;
@ -484,7 +484,7 @@ pub const DynamicBitSetUnmanaged = struct {
/// Creates a bit set with all elements present.
/// If bit_length is not zero, deinit must eventually be called.
pub fn initFull(bit_length: usize, allocator: *Allocator) !Self {
pub fn initFull(bit_length: usize, allocator: Allocator) !Self {
var self = Self{};
try self.resize(bit_length, true, allocator);
return self;
@ -493,7 +493,7 @@ pub const DynamicBitSetUnmanaged = struct {
/// Resizes to a new bit_length. If the new length is larger
/// than the old length, fills any added bits with `fill`.
/// If new_len is not zero, deinit must eventually be called.
pub fn resize(self: *@This(), new_len: usize, fill: bool, allocator: *Allocator) !void {
pub fn resize(self: *@This(), new_len: usize, fill: bool, allocator: Allocator) !void {
const old_len = self.bit_length;
const old_masks = numMasks(old_len);
@ -556,12 +556,12 @@ pub const DynamicBitSetUnmanaged = struct {
/// deinitializes the array and releases its memory.
/// The passed allocator must be the same one used for
/// init* or resize in the past.
pub fn deinit(self: *Self, allocator: *Allocator) void {
pub fn deinit(self: *Self, allocator: Allocator) void {
self.resize(0, false, allocator) catch unreachable;
}
/// Creates a duplicate of this bit set, using the new allocator.
pub fn clone(self: *const Self, new_allocator: *Allocator) !Self {
pub fn clone(self: *const Self, new_allocator: Allocator) !Self {
const num_masks = numMasks(self.bit_length);
var copy = Self{};
try copy.resize(self.bit_length, false, new_allocator);
@ -742,13 +742,13 @@ pub const DynamicBitSet = struct {
pub const ShiftInt = std.math.Log2Int(MaskInt);
/// The allocator used by this bit set
allocator: *Allocator,
allocator: Allocator,
/// The number of valid items in this bit set
unmanaged: DynamicBitSetUnmanaged = .{},
/// Creates a bit set with no elements present.
pub fn initEmpty(bit_length: usize, allocator: *Allocator) !Self {
pub fn initEmpty(bit_length: usize, allocator: Allocator) !Self {
return Self{
.unmanaged = try DynamicBitSetUnmanaged.initEmpty(bit_length, allocator),
.allocator = allocator,
@ -756,7 +756,7 @@ pub const DynamicBitSet = struct {
}
/// Creates a bit set with all elements present.
pub fn initFull(bit_length: usize, allocator: *Allocator) !Self {
pub fn initFull(bit_length: usize, allocator: Allocator) !Self {
return Self{
.unmanaged = try DynamicBitSetUnmanaged.initFull(bit_length, allocator),
.allocator = allocator,
@ -777,7 +777,7 @@ pub const DynamicBitSet = struct {
}
/// Creates a duplicate of this bit set, using the new allocator.
pub fn clone(self: *const Self, new_allocator: *Allocator) !Self {
pub fn clone(self: *const Self, new_allocator: Allocator) !Self {
return Self{
.unmanaged = try self.unmanaged.clone(new_allocator),
.allocator = new_allocator,

2
lib/std/buf_map.zig
View File

@ -14,7 +14,7 @@ pub const BufMap = struct {
/// Create a BufMap backed by a specific allocator.
/// That allocator will be used for both backing allocations
/// and string deduplication.
pub fn init(allocator: *Allocator) BufMap {
pub fn init(allocator: Allocator) BufMap {
var self = BufMap{ .hash_map = BufMapHashMap.init(allocator) };
return self;
}

4
lib/std/buf_set.zig
View File

@ -16,7 +16,7 @@ pub const BufSet = struct {
/// Create a BufSet using an allocator. The allocator will
/// be used internally for both backing allocations and
/// string duplication.
pub fn init(a: *Allocator) BufSet {
pub fn init(a: Allocator) BufSet {
var self = BufSet{ .hash_map = BufSetHashMap.init(a) };
return self;
}
@ -67,7 +67,7 @@ pub const BufSet = struct {
}
/// Get the allocator used by this set
pub fn allocator(self: *const BufSet) *Allocator {
pub fn allocator(self: *const BufSet) Allocator {
return self.hash_map.allocator;
}

18
lib/std/build.zig
View File

@ -28,7 +28,7 @@ pub const OptionsStep = @import("build/OptionsStep.zig");
pub const Builder = struct {
install_tls: TopLevelStep,
uninstall_tls: TopLevelStep,
allocator: *Allocator,
allocator: Allocator,
user_input_options: UserInputOptionsMap,
available_options_map: AvailableOptionsMap,
available_options_list: ArrayList(AvailableOption),
@ -134,7 +134,7 @@ pub const Builder = struct {
};
pub fn create(
allocator: *Allocator,
allocator: Allocator,
zig_exe: []const u8,
build_root: []const u8,
cache_root: []const u8,
@ -1285,7 +1285,7 @@ test "builder.findProgram compiles" {
defer arena.deinit();
const builder = try Builder.create(
&arena.allocator,
arena.getAllocator(),
"zig",
"zig-cache",
"zig-cache",
@ -3077,7 +3077,7 @@ pub const Step = struct {
custom,
};
pub fn init(id: Id, name: []const u8, allocator: *Allocator, makeFn: fn (*Step) anyerror!void) Step {
pub fn init(id: Id, name: []const u8, allocator: Allocator, makeFn: fn (*Step) anyerror!void) Step {
return Step{
.id = id,
.name = allocator.dupe(u8, name) catch unreachable,
@ -3087,7 +3087,7 @@ pub const Step = struct {
.done_flag = false,
};
}
pub fn initNoOp(id: Id, name: []const u8, allocator: *Allocator) Step {
pub fn initNoOp(id: Id, name: []const u8, allocator: Allocator) Step {
return init(id, name, allocator, makeNoOp);
}
@ -3114,7 +3114,7 @@ pub const Step = struct {
}
};
fn doAtomicSymLinks(allocator: *Allocator, output_path: []const u8, filename_major_only: []const u8, filename_name_only: []const u8) !void {
fn doAtomicSymLinks(allocator: Allocator, output_path: []const u8, filename_major_only: []const u8, filename_name_only: []const u8) !void {
const out_dir = fs.path.dirname(output_path) orelse ".";
const out_basename = fs.path.basename(output_path);
// sym link for libfoo.so.1 to libfoo.so.1.2.3
@ -3138,7 +3138,7 @@ fn doAtomicSymLinks(allocator: *Allocator, output_path: []const u8, filename_maj
}
/// Returned slice must be freed by the caller.
fn findVcpkgRoot(allocator: *Allocator) !?[]const u8 {
fn findVcpkgRoot(allocator: Allocator) !?[]const u8 {
const appdata_path = try fs.getAppDataDir(allocator, "vcpkg");
defer allocator.free(appdata_path);
@ -3207,7 +3207,7 @@ test "Builder.dupePkg()" {
var arena = std.heap.ArenaAllocator.init(std.testing.allocator);
defer arena.deinit();
var builder = try Builder.create(
&arena.allocator,
arena.getAllocator(),
"test",
"test",
"test",
@ -3252,7 +3252,7 @@ test "LibExeObjStep.addPackage" {
defer arena.deinit();
var builder = try Builder.create(
&arena.allocator,
arena.getAllocator(),
"test",
"test",
"test",

4
lib/std/build/InstallRawStep.zig
View File

@ -40,7 +40,7 @@ const BinaryElfOutput = struct {
self.segments.deinit();
}
pub fn parse(allocator: *Allocator, elf_file: File) !Self {
pub fn parse(allocator: Allocator, elf_file: File) !Self {
var self: Self = .{
.segments = ArrayList(*BinaryElfSegment).init(allocator),
.sections = ArrayList(*BinaryElfSection).init(allocator),
@ -298,7 +298,7 @@ fn containsValidAddressRange(segments: []*BinaryElfSegment) bool {
return true;
}
fn emitRaw(allocator: *Allocator, elf_path: []const u8, raw_path: []const u8, format: RawFormat) !void {
fn emitRaw(allocator: Allocator, elf_path: []const u8, raw_path: []const u8, format: RawFormat) !void {
var elf_file = try fs.cwd().openFile(elf_path, .{});
defer elf_file.close();

2
lib/std/build/OptionsStep.zig
View File

@ -274,7 +274,7 @@ test "OptionsStep" {
var arena = std.heap.ArenaAllocator.init(std.testing.allocator);
defer arena.deinit();
var builder = try Builder.create(
&arena.allocator,
arena.getAllocator(),
"test",
"test",
"test",

2
lib/std/builtin.zig
View File

@ -75,7 +75,7 @@ pub const StackTrace = struct {
};
const tty_config = std.debug.detectTTYConfig();
try writer.writeAll("\n");
std.debug.writeStackTrace(self, writer, &arena.allocator, debug_info, tty_config) catch |err| {
std.debug.writeStackTrace(self, writer, arena.getAllocator(), debug_info, tty_config) catch |err| {
try writer.print("Unable to print stack trace: {s}\n", .{@errorName(err)});
};
try writer.writeAll("\n");

16
lib/std/child_process.zig
View File

@ -23,7 +23,7 @@ pub const ChildProcess = struct {
handle: if (builtin.os.tag == .windows) windows.HANDLE else void,
thread_handle: if (builtin.os.tag == .windows) windows.HANDLE else void,
allocator: *mem.Allocator,
allocator: mem.Allocator,
stdin: ?File,
stdout: ?File,
@ -90,7 +90,7 @@ pub const ChildProcess = struct {
/// First argument in argv is the executable.
/// On success must call deinit.
pub fn init(argv: []const []const u8, allocator: *mem.Allocator) !*ChildProcess {
pub fn init(argv: []const []const u8, allocator: mem.Allocator) !*ChildProcess {
const child = try allocator.create(ChildProcess);
child.* = ChildProcess{
.allocator = allocator,
@ -329,7 +329,7 @@ pub const ChildProcess = struct {
/// Spawns a child process, waits for it, collecting stdout and stderr, and then returns.
/// If it succeeds, the caller owns result.stdout and result.stderr memory.
pub fn exec(args: struct {
allocator: *mem.Allocator,
allocator: mem.Allocator,
argv: []const []const u8,
cwd: ?[]const u8 = null,
cwd_dir: ?fs.Dir = null,
@ -541,7 +541,7 @@ pub const ChildProcess = struct {
var arena_allocator = std.heap.ArenaAllocator.init(self.allocator);
defer arena_allocator.deinit();
const arena = &arena_allocator.allocator;
const arena = arena_allocator.getAllocator();
// The POSIX standard does not allow malloc() between fork() and execve(),
// and `self.allocator` may be a libc allocator.
@ -931,7 +931,7 @@ fn windowsCreateProcess(app_name: [*:0]u16, cmd_line: [*:0]u16, envp_ptr: ?[*]u1
}
/// Caller must dealloc.
fn windowsCreateCommandLine(allocator: *mem.Allocator, argv: []const []const u8) ![:0]u8 {
fn windowsCreateCommandLine(allocator: mem.Allocator, argv: []const []const u8) ![:0]u8 {
var buf = std.ArrayList(u8).init(allocator);
defer buf.deinit();
@ -1081,7 +1081,7 @@ fn readIntFd(fd: i32) !ErrInt {
}
/// Caller must free result.
pub fn createWindowsEnvBlock(allocator: *mem.Allocator, env_map: *const BufMap) ![]u16 {
pub fn createWindowsEnvBlock(allocator: mem.Allocator, env_map: *const BufMap) ![]u16 {
// count bytes needed
const max_chars_needed = x: {
var max_chars_needed: usize = 4; // 4 for the final 4 null bytes
@ -1117,7 +1117,7 @@ pub fn createWindowsEnvBlock(allocator: *mem.Allocator, env_map: *const BufMap)
return allocator.shrink(result, i);
}
pub fn createNullDelimitedEnvMap(arena: *mem.Allocator, env_map: *const std.BufMap) ![:null]?[*:0]u8 {
pub fn createNullDelimitedEnvMap(arena: mem.Allocator, env_map: *const std.BufMap) ![:null]?[*:0]u8 {
const envp_count = env_map.count();
const envp_buf = try arena.allocSentinel(?[*:0]u8, envp_count, null);
{
@ -1149,7 +1149,7 @@ test "createNullDelimitedEnvMap" {
var arena = std.heap.ArenaAllocator.init(allocator);
defer arena.deinit();
const environ = try createNullDelimitedEnvMap(&arena.allocator, &envmap);
const environ = try createNullDelimitedEnvMap(arena.getAllocator(), &envmap);
try testing.expectEqual(@as(usize, 5), environ.len);

6
lib/std/coff.zig
View File

@ -98,7 +98,7 @@ pub const CoffError = error{
// Official documentation of the format: https://docs.microsoft.com/en-us/windows/win32/debug/pe-format
pub const Coff = struct {
in_file: File,
allocator: *mem.Allocator,
allocator: mem.Allocator,
coff_header: CoffHeader,
pe_header: OptionalHeader,
@ -107,7 +107,7 @@ pub const Coff = struct {
guid: [16]u8,
age: u32,
pub fn init(allocator: *mem.Allocator, in_file: File) Coff {
pub fn init(allocator: mem.Allocator, in_file: File) Coff {
return Coff{
.in_file = in_file,
.allocator = allocator,
@ -324,7 +324,7 @@ pub const Coff = struct {
}
// Return an owned slice full of the section data
pub fn getSectionData(self: *Coff, comptime name: []const u8, allocator: *mem.Allocator) ![]u8 {
pub fn getSectionData(self: *Coff, comptime name: []const u8, allocator: mem.Allocator) ![]u8 {
const sec = for (self.sections.items) |*sec| {
if (mem.eql(u8, sec.header.name[0..name.len], name)) {
break sec;

6
lib/std/compress/gzip.zig
View File

@ -24,7 +24,7 @@ pub fn GzipStream(comptime ReaderType: type) type {
error{ CorruptedData, WrongChecksum };
pub const Reader = io.Reader(*Self, Error, read);
allocator: *mem.Allocator,
allocator: mem.Allocator,
inflater: deflate.InflateStream(ReaderType),
in_reader: ReaderType,
hasher: std.hash.Crc32,
@ -37,7 +37,7 @@ pub fn GzipStream(comptime ReaderType: type) type {
modification_time: u32,
},
fn init(allocator: *mem.Allocator, source: ReaderType) !Self {
fn init(allocator: mem.Allocator, source: ReaderType) !Self {
// gzip header format is specified in RFC1952
const header = try source.readBytesNoEof(10);
@ -152,7 +152,7 @@ pub fn GzipStream(comptime ReaderType: type) type {
};
}
pub fn gzipStream(allocator: *mem.Allocator, reader: anytype) !GzipStream(@TypeOf(reader)) {
pub fn gzipStream(allocator: mem.Allocator, reader: anytype) !GzipStream(@TypeOf(reader)) {
return GzipStream(@TypeOf(reader)).init(allocator, reader);
}

6
lib/std/compress/zlib.zig
View File

@ -17,13 +17,13 @@ pub fn ZlibStream(comptime ReaderType: type) type {
error{ WrongChecksum, Unsupported };
pub const Reader = io.Reader(*Self, Error, read);
allocator: *mem.Allocator,
allocator: mem.Allocator,
inflater: deflate.InflateStream(ReaderType),
in_reader: ReaderType,
hasher: std.hash.Adler32,
window_slice: []u8,
fn init(allocator: *mem.Allocator, source: ReaderType) !Self {
fn init(allocator: mem.Allocator, source: ReaderType) !Self {
// Zlib header format is specified in RFC1950
const header = try source.readBytesNoEof(2);
@ -88,7 +88,7 @@ pub fn ZlibStream(comptime ReaderType: type) type {
};
}
pub fn zlibStream(allocator: *mem.Allocator, reader: anytype) !ZlibStream(@TypeOf(reader)) {
pub fn zlibStream(allocator: mem.Allocator, reader: anytype) !ZlibStream(@TypeOf(reader)) {
return ZlibStream(@TypeOf(reader)).init(allocator, reader);
}

14
lib/std/crypto/argon2.zig
View File

@ -201,7 +201,7 @@ fn initBlocks(
}
fn processBlocks(
allocator: *mem.Allocator,
allocator: mem.Allocator,
blocks: *Blocks,
time: u32,
memory: u32,
@ -240,7 +240,7 @@ fn processBlocksSt(
}
fn processBlocksMt(
allocator: *mem.Allocator,
allocator: mem.Allocator,
blocks: *Blocks,
time: u32,
memory: u32,
@ -480,7 +480,7 @@ fn indexAlpha(
///
/// Salt has to be at least 8 bytes length.
pub fn kdf(
allocator: *mem.Allocator,
allocator: mem.Allocator,
derived_key: []u8,
password: []const u8,
salt: []const u8,
@ -524,7 +524,7 @@ const PhcFormatHasher = struct {
};
pub fn create(
allocator: *mem.Allocator,
allocator: mem.Allocator,
password: []const u8,
params: Params,
mode: Mode,
@ -550,7 +550,7 @@ const PhcFormatHasher = struct {
}
pub fn verify(
allocator: *mem.Allocator,
allocator: mem.Allocator,
str: []const u8,
password: []const u8,
) HasherError!void {
@ -579,7 +579,7 @@ const PhcFormatHasher = struct {
///
/// Only phc encoding is supported.
pub const HashOptions = struct {
allocator: ?*mem.Allocator,
allocator: ?mem.Allocator,
params: Params,
mode: Mode = .argon2id,
encoding: pwhash.Encoding = .phc,
@ -609,7 +609,7 @@ pub fn strHash(
///
/// Allocator is required for argon2.
pub const VerifyOptions = struct {
allocator: ?*mem.Allocator,
allocator: ?mem.Allocator,
};
/// Verify that a previously computed hash is valid for a given password.

4
lib/std/crypto/bcrypt.zig
View File

@ -368,7 +368,7 @@ const CryptFormatHasher = struct {
/// Options for hashing a password.
pub const HashOptions = struct {
allocator: ?*mem.Allocator = null,
allocator: ?mem.Allocator = null,
params: Params,
encoding: pwhash.Encoding,
};
@ -394,7 +394,7 @@ pub fn strHash(
/// Options for hash verification.
pub const VerifyOptions = struct {
allocator: ?*mem.Allocator = null,
allocator: ?mem.Allocator = null,
};
/// Verify that a previously computed hash is valid for a given password.

2
lib/std/crypto/benchmark.zig
View File

@ -363,7 +363,7 @@ pub fn main() !void {
var buffer: [1024]u8 = undefined;
var fixed = std.heap.FixedBufferAllocator.init(buffer[0..]);
const args = try std.process.argsAlloc(&fixed.allocator);
const args = try std.process.argsAlloc(fixed.getAllocator());
var filter: ?[]u8 = "";

16
lib/std/crypto/scrypt.zig
View File

@ -161,7 +161,7 @@ pub const Params = struct {
///
/// scrypt is defined in RFC 7914.
///
/// allocator: *mem.Allocator.
/// allocator: mem.Allocator.
///
/// derived_key: Slice of appropriate size for generated key. Generally 16 or 32 bytes in length.
/// May be uninitialized. All bytes will be overwritten.
@ -173,7 +173,7 @@ pub const Params = struct {
///
/// params: Params.
pub fn kdf(
allocator: *mem.Allocator,
allocator: mem.Allocator,
derived_key: []u8,
password: []const u8,
salt: []const u8,
@ -406,7 +406,7 @@ const PhcFormatHasher = struct {
/// Return a non-deterministic hash of the password encoded as a PHC-format string
pub fn create(
allocator: *mem.Allocator,
allocator: mem.Allocator,
password: []const u8,
params: Params,
buf: []u8,
@ -429,7 +429,7 @@ const PhcFormatHasher = struct {
/// Verify a password against a PHC-format encoded string
pub fn verify(
allocator: *mem.Allocator,
allocator: mem.Allocator,
str: []const u8,
password: []const u8,
) HasherError!void {
@ -455,7 +455,7 @@ const CryptFormatHasher = struct {
/// Return a non-deterministic hash of the password encoded into the modular crypt format
pub fn create(
allocator: *mem.Allocator,
allocator: mem.Allocator,
password: []const u8,
params: Params,
buf: []u8,
@ -478,7 +478,7 @@ const CryptFormatHasher = struct {
/// Verify a password against a string in modular crypt format
pub fn verify(
allocator: *mem.Allocator,
allocator: mem.Allocator,
str: []const u8,
password: []const u8,
) HasherError!void {
@ -497,7 +497,7 @@ const CryptFormatHasher = struct {
///
/// Allocator is required for scrypt.
pub const HashOptions = struct {
allocator: ?*mem.Allocator,
allocator: ?mem.Allocator,
params: Params,
encoding: pwhash.Encoding,
};
@ -520,7 +520,7 @@ pub fn strHash(
///
/// Allocator is required for scrypt.
pub const VerifyOptions = struct {
allocator: ?*mem.Allocator,
allocator: ?mem.Allocator,
};
/// Verify that a previously computed hash is valid for a given password.

6
lib/std/cstr.zig
View File

@ -33,7 +33,7 @@ fn testCStrFnsImpl() !void {
/// Returns a mutable, null-terminated slice with the same length as `slice`.
/// Caller owns the returned memory.
pub fn addNullByte(allocator: *mem.Allocator, slice: []const u8) ![:0]u8 {
pub fn addNullByte(allocator: mem.Allocator, slice: []const u8) ![:0]u8 {
const result = try allocator.alloc(u8, slice.len + 1);
mem.copy(u8, result, slice);
result[slice.len] = 0;
@ -48,13 +48,13 @@ test "addNullByte" {
}
pub const NullTerminated2DArray = struct {
allocator: *mem.Allocator,
allocator: mem.Allocator,
byte_count: usize,
ptr: ?[*:null]?[*:0]u8,
/// Takes N lists of strings, concatenates the lists together, and adds a null terminator
/// Caller must deinit result
pub fn fromSlices(allocator: *mem.Allocator, slices: []const []const []const u8) !NullTerminated2DArray {
pub fn fromSlices(allocator: mem.Allocator, slices: []const []const []const u8) !NullTerminated2DArray {
var new_len: usize = 1; // 1 for the list null
var byte_count: usize = 0;
for (slices) |slice| {

29
lib/std/debug.zig
View File

@ -29,7 +29,7 @@ pub const LineInfo = struct {
line: u64,
column: u64,
file_name: []const u8,
allocator: ?*mem.Allocator,
allocator: ?mem.Allocator,
pub fn deinit(self: LineInfo) void {
const allocator = self.allocator orelse return;
@ -339,7 +339,7 @@ const RESET = "\x1b[0m";
pub fn writeStackTrace(
stack_trace: std.builtin.StackTrace,
out_stream: anytype,
allocator: *mem.Allocator,
allocator: mem.Allocator,
debug_info: *DebugInfo,
tty_config: TTY.Config,
) !void {
@ -662,7 +662,7 @@ pub const OpenSelfDebugInfoError = error{
};
/// TODO resources https://github.com/ziglang/zig/issues/4353
pub fn openSelfDebugInfo(allocator: *mem.Allocator) anyerror!DebugInfo {
pub fn openSelfDebugInfo(allocator: mem.Allocator) anyerror!DebugInfo {
nosuspend {
if (builtin.strip_debug_info)
return error.MissingDebugInfo;
@ -688,7 +688,7 @@ pub fn openSelfDebugInfo(allocator: *mem.Allocator) anyerror!DebugInfo {
/// it themselves, even on error.
/// TODO resources https://github.com/ziglang/zig/issues/4353
/// TODO it's weird to take ownership even on error, rework this code.
fn readCoffDebugInfo(allocator: *mem.Allocator, coff_file: File) !ModuleDebugInfo {
fn readCoffDebugInfo(allocator: mem.Allocator, coff_file: File) !ModuleDebugInfo {
nosuspend {
errdefer coff_file.close();
@ -755,7 +755,7 @@ fn chopSlice(ptr: []const u8, offset: u64, size: u64) ![]const u8 {
/// it themselves, even on error.
/// TODO resources https://github.com/ziglang/zig/issues/4353
/// TODO it's weird to take ownership even on error, rework this code.
pub fn readElfDebugInfo(allocator: *mem.Allocator, elf_file: File) !ModuleDebugInfo {
pub fn readElfDebugInfo(allocator: mem.Allocator, elf_file: File) !ModuleDebugInfo {
nosuspend {
const mapped_mem = try mapWholeFile(elf_file);
const hdr = @ptrCast(*const elf.Ehdr, &mapped_mem[0]);
@ -827,7 +827,7 @@ pub fn readElfDebugInfo(allocator: *mem.Allocator, elf_file: File) !ModuleDebugI
/// This takes ownership of macho_file: users of this function should not close
/// it themselves, even on error.
/// TODO it's weird to take ownership even on error, rework this code.
fn readMachODebugInfo(allocator: *mem.Allocator, macho_file: File) !ModuleDebugInfo {
fn readMachODebugInfo(allocator: mem.Allocator, macho_file: File) !ModuleDebugInfo {
const mapped_mem = try mapWholeFile(macho_file);
const hdr = @ptrCast(
@ -1025,10 +1025,10 @@ fn mapWholeFile(file: File) ![]align(mem.page_size) const u8 {
}
pub const DebugInfo = struct {
allocator: *mem.Allocator,
allocator: mem.Allocator,
address_map: std.AutoHashMap(usize, *ModuleDebugInfo),
pub fn init(allocator: *mem.Allocator) DebugInfo {
pub fn init(allocator: mem.Allocator) DebugInfo {
return DebugInfo{
.allocator = allocator,
.address_map = std.AutoHashMap(usize, *ModuleDebugInfo).init(allocator),
@ -1278,7 +1278,7 @@ pub const ModuleDebugInfo = switch (native_os) {
addr_table: std.StringHashMap(u64),
};
pub fn allocator(self: @This()) *mem.Allocator {
pub fn allocator(self: @This()) mem.Allocator {
return self.ofiles.allocator;
}
@ -1470,7 +1470,7 @@ pub const ModuleDebugInfo = switch (native_os) {
debug_data: PdbOrDwarf,
coff: *coff.Coff,
pub fn allocator(self: @This()) *mem.Allocator {
pub fn allocator(self: @This()) mem.Allocator {
return self.coff.allocator;
}
@ -1560,14 +1560,15 @@ fn getSymbolFromDwarf(address: u64, di: *DW.DwarfInfo) !SymbolInfo {
}
/// TODO multithreaded awareness
var debug_info_allocator: ?*mem.Allocator = null;
var debug_info_allocator: ?mem.Allocator = null;
var debug_info_arena_allocator: std.heap.ArenaAllocator = undefined;
fn getDebugInfoAllocator() *mem.Allocator {
fn getDebugInfoAllocator() mem.Allocator {
if (debug_info_allocator) |a| return a;
debug_info_arena_allocator = std.heap.ArenaAllocator.init(std.heap.page_allocator);
debug_info_allocator = &debug_info_arena_allocator.allocator;
return &debug_info_arena_allocator.allocator;
const allocator = debug_info_arena_allocator.getAllocator();
debug_info_allocator = allocator;
return allocator;
}
/// Whether or not the current target can print useful debug information when a segfault occurs.

16
lib/std/dwarf.zig
View File

@ -466,7 +466,7 @@ fn readUnitLength(in_stream: anytype, endian: std.builtin.Endian, is_64: *bool)
}
// TODO the nosuspends here are workarounds
fn readAllocBytes(allocator: *mem.Allocator, in_stream: anytype, size: usize) ![]u8 {
fn readAllocBytes(allocator: mem.Allocator, in_stream: anytype, size: usize) ![]u8 {
const buf = try allocator.alloc(u8, size);
errdefer allocator.free(buf);
if ((try nosuspend in_stream.read(buf)) < size) return error.EndOfFile;
@ -481,18 +481,18 @@ fn readAddress(in_stream: anytype, endian: std.builtin.Endian, is_64: bool) !u64
@as(u64, try in_stream.readInt(u32, endian));
}
fn parseFormValueBlockLen(allocator: *mem.Allocator, in_stream: anytype, size: usize) !FormValue {
fn parseFormValueBlockLen(allocator: mem.Allocator, in_stream: anytype, size: usize) !FormValue {
const buf = try readAllocBytes(allocator, in_stream, size);
return FormValue{ .Block = buf };
}
// TODO the nosuspends here are workarounds
fn parseFormValueBlock(allocator: *mem.Allocator, in_stream: anytype, endian: std.builtin.Endian, size: usize) !FormValue {
fn parseFormValueBlock(allocator: mem.Allocator, in_stream: anytype, endian: std.builtin.Endian, size: usize) !FormValue {
const block_len = try nosuspend in_stream.readVarInt(usize, endian, size);
return parseFormValueBlockLen(allocator, in_stream, block_len);
}
fn parseFormValueConstant(allocator: *mem.Allocator, in_stream: anytype, signed: bool, endian: std.builtin.Endian, comptime size: i32) !FormValue {
fn parseFormValueConstant(allocator: mem.Allocator, in_stream: anytype, signed: bool, endian: std.builtin.Endian, comptime size: i32) !FormValue {
_ = allocator;
// TODO: Please forgive me, I've worked around zig not properly spilling some intermediate values here.
// `nosuspend` should be removed from all the function calls once it is fixed.
@ -520,7 +520,7 @@ fn parseFormValueConstant(allocator: *mem.Allocator, in_stream: anytype, signed:
}
// TODO the nosuspends here are workarounds
fn parseFormValueRef(allocator: *mem.Allocator, in_stream: anytype, endian: std.builtin.Endian, size: i32) !FormValue {
fn parseFormValueRef(allocator: mem.Allocator, in_stream: anytype, endian: std.builtin.Endian, size: i32) !FormValue {
_ = allocator;
return FormValue{
.Ref = switch (size) {
@ -535,7 +535,7 @@ fn parseFormValueRef(allocator: *mem.Allocator, in_stream: anytype, endian: std.
}
// TODO the nosuspends here are workarounds
fn parseFormValue(allocator: *mem.Allocator, in_stream: anytype, form_id: u64, endian: std.builtin.Endian, is_64: bool) anyerror!FormValue {
fn parseFormValue(allocator: mem.Allocator, in_stream: anytype, form_id: u64, endian: std.builtin.Endian, is_64: bool) anyerror!FormValue {
return switch (form_id) {
FORM.addr => FormValue{ .Address = try readAddress(in_stream, endian, @sizeOf(usize) == 8) },
FORM.block1 => parseFormValueBlock(allocator, in_stream, endian, 1),
@ -604,7 +604,7 @@ pub const DwarfInfo = struct {
compile_unit_list: ArrayList(CompileUnit) = undefined,
func_list: ArrayList(Func) = undefined,
pub fn allocator(self: DwarfInfo) *mem.Allocator {
pub fn allocator(self: DwarfInfo) mem.Allocator {
return self.abbrev_table_list.allocator;
}
@ -1092,7 +1092,7 @@ pub const DwarfInfo = struct {
/// the DwarfInfo fields before calling. These fields can be left undefined:
/// * abbrev_table_list
/// * compile_unit_list
pub fn openDwarfDebugInfo(di: *DwarfInfo, allocator: *mem.Allocator) !void {
pub fn openDwarfDebugInfo(di: *DwarfInfo, allocator: mem.Allocator) !void {
di.abbrev_table_list = ArrayList(AbbrevTableHeader).init(allocator);
di.compile_unit_list = ArrayList(CompileUnit).init(allocator);
di.func_list = ArrayList(Func).init(allocator);

6
lib/std/event/group.zig
View File

@ -15,7 +15,7 @@ pub fn Group(comptime ReturnType: type) type {
frame_stack: Stack,
alloc_stack: AllocStack,
lock: Lock,
allocator: *Allocator,
allocator: Allocator,
const Self = @This();
@ -31,7 +31,7 @@ pub fn Group(comptime ReturnType: type) type {
handle: anyframe->ReturnType,
};
pub fn init(allocator: *Allocator) Self {
pub fn init(allocator: Allocator) Self {
return Self{
.frame_stack = Stack.init(),
.alloc_stack = AllocStack.init(),
@ -127,7 +127,7 @@ test "std.event.Group" {
_ = async testGroup(std.heap.page_allocator);
}
fn testGroup(allocator: *Allocator) callconv(.Async) void {
fn testGroup(allocator: Allocator) callconv(.Async) void {
var count: usize = 0;
var group = Group(void).init(allocator);
var sleep_a_little_frame = async sleepALittle(&count);

4
lib/std/event/loop.zig
View File

@ -727,7 +727,7 @@ pub const Loop = struct {
/// with `allocator` and freed when the function returns.
/// `func` must return void and it can be an async function.
/// Yields to the event loop, running the function on the next tick.
pub fn runDetached(self: *Loop, alloc: *mem.Allocator, comptime func: anytype, args: anytype) error{OutOfMemory}!void {
pub fn runDetached(self: *Loop, alloc: mem.Allocator, comptime func: anytype, args: anytype) error{OutOfMemory}!void {
if (!std.io.is_async) @compileError("Can't use runDetached in non-async mode!");
if (@TypeOf(@call(.{}, func, args)) != void) {
@compileError("`func` must not have a return value");
@ -735,7 +735,7 @@ pub const Loop = struct {
const Wrapper = struct {
const Args = @TypeOf(args);
fn run(func_args: Args, loop: *Loop, allocator: *mem.Allocator) void {
fn run(func_args: Args, loop: *Loop, allocator: mem.Allocator) void {
loop.beginOneEvent();
loop.yield();
@call(.{}, func, func_args); // compile error when called with non-void ret type

2
lib/std/event/rwlock.zig
View File

@ -226,7 +226,7 @@ test "std.event.RwLock" {
const expected_result = [1]i32{shared_it_count * @intCast(i32, shared_test_data.len)} ** shared_test_data.len;
try testing.expectEqualSlices(i32, expected_result, shared_test_data);
}
fn testLock(allocator: *Allocator, lock: *RwLock) callconv(.Async) void {
fn testLock(allocator: Allocator, lock: *RwLock) callconv(.Async) void {
var read_nodes: [100]Loop.NextTickNode = undefined;
for (read_nodes) |*read_node| {
const frame = allocator.create(@Frame(readRunner)) catch @panic("memory");

4
lib/std/fifo.zig
View File

@ -33,7 +33,7 @@ pub fn LinearFifo(
};
return struct {
allocator: if (buffer_type == .Dynamic) *Allocator else void,
allocator: if (buffer_type == .Dynamic) Allocator else void,
buf: if (buffer_type == .Static) [buffer_type.Static]T else []T,
head: usize,
count: usize,
@ -69,7 +69,7 @@ pub fn LinearFifo(
}
},
.Dynamic => struct {
pub fn init(allocator: *Allocator) Self {
pub fn init(allocator: Allocator) Self {
return .{
.allocator = allocator,
.buf = &[_]T{},

4
lib/std/fmt.zig
View File

@ -1803,7 +1803,7 @@ pub fn count(comptime fmt: []const u8, args: anytype) u64 {
pub const AllocPrintError = error{OutOfMemory};
pub fn allocPrint(allocator: *mem.Allocator, comptime fmt: []const u8, args: anytype) AllocPrintError![]u8 {
pub fn allocPrint(allocator: mem.Allocator, comptime fmt: []const u8, args: anytype) AllocPrintError![]u8 {
const size = math.cast(usize, count(fmt, args)) catch |err| switch (err) {
// Output too long. Can't possibly allocate enough memory to display it.
error.Overflow => return error.OutOfMemory,
@ -1816,7 +1816,7 @@ pub fn allocPrint(allocator: *mem.Allocator, comptime fmt: []const u8, args: any
pub const allocPrint0 = @compileError("deprecated; use allocPrintZ");
pub fn allocPrintZ(allocator: *mem.Allocator, comptime fmt: []const u8, args: anytype) AllocPrintError![:0]u8 {
pub fn allocPrintZ(allocator: mem.Allocator, comptime fmt: []const u8, args: anytype) AllocPrintError![:0]u8 {
const result = try allocPrint(allocator, fmt ++ "\x00", args);
return result[0 .. result.len - 1 :0];
}

16
lib/std/fs.zig
View File

@ -64,7 +64,7 @@ pub const need_async_thread = std.io.is_async and switch (builtin.os.tag) {
};
/// TODO remove the allocator requirement from this API
pub fn atomicSymLink(allocator: *Allocator, existing_path: []const u8, new_path: []const u8) !void {
pub fn atomicSymLink(allocator: Allocator, existing_path: []const u8, new_path: []const u8) !void {
if (cwd().symLink(existing_path, new_path, .{})) {
return;
} else |err| switch (err) {
@ -875,7 +875,7 @@ pub const Dir = struct {
/// Must call `Walker.deinit` when done.
/// The order of returned file system entries is undefined.
/// `self` will not be closed after walking it.
pub fn walk(self: Dir, allocator: *Allocator) !Walker {
pub fn walk(self: Dir, allocator: Allocator) !Walker {
var name_buffer = std.ArrayList(u8).init(allocator);
errdefer name_buffer.deinit();
@ -1393,7 +1393,7 @@ pub const Dir = struct {
/// Same as `Dir.realpath` except caller must free the returned memory.
/// See also `Dir.realpath`.
pub fn realpathAlloc(self: Dir, allocator: *Allocator, pathname: []const u8) ![]u8 {
pub fn realpathAlloc(self: Dir, allocator: Allocator, pathname: []const u8) ![]u8 {
// Use of MAX_PATH_BYTES here is valid as the realpath function does not
// have a variant that takes an arbitrary-size buffer.
// TODO(#4812): Consider reimplementing realpath or using the POSIX.1-2008
@ -1804,7 +1804,7 @@ pub const Dir = struct {
/// On success, caller owns returned buffer.
/// If the file is larger than `max_bytes`, returns `error.FileTooBig`.
pub fn readFileAlloc(self: Dir, allocator: *mem.Allocator, file_path: []const u8, max_bytes: usize) ![]u8 {
pub fn readFileAlloc(self: Dir, allocator: mem.Allocator, file_path: []const u8, max_bytes: usize) ![]u8 {
return self.readFileAllocOptions(allocator, file_path, max_bytes, null, @alignOf(u8), null);
}
@ -1815,7 +1815,7 @@ pub const Dir = struct {
/// Allows specifying alignment and a sentinel value.
pub fn readFileAllocOptions(
self: Dir,
allocator: *mem.Allocator,
allocator: mem.Allocator,
file_path: []const u8,
max_bytes: usize,
size_hint: ?usize,
@ -2464,7 +2464,7 @@ pub const SelfExePathError = os.ReadLinkError || os.SysCtlError || os.RealPathEr
/// `selfExePath` except allocates the result on the heap.
/// Caller owns returned memory.
pub fn selfExePathAlloc(allocator: *Allocator) ![]u8 {
pub fn selfExePathAlloc(allocator: Allocator) ![]u8 {
// Use of MAX_PATH_BYTES here is justified as, at least on one tested Linux
// system, readlink will completely fail to return a result larger than
// PATH_MAX even if given a sufficiently large buffer. This makes it
@ -2573,7 +2573,7 @@ pub fn selfExePathW() [:0]const u16 {
/// `selfExeDirPath` except allocates the result on the heap.
/// Caller owns returned memory.
pub fn selfExeDirPathAlloc(allocator: *Allocator) ![]u8 {
pub fn selfExeDirPathAlloc(allocator: Allocator) ![]u8 {
// Use of MAX_PATH_BYTES here is justified as, at least on one tested Linux
// system, readlink will completely fail to return a result larger than
// PATH_MAX even if given a sufficiently large buffer. This makes it
@ -2596,7 +2596,7 @@ pub fn selfExeDirPath(out_buffer: []u8) SelfExePathError![]const u8 {
/// `realpath`, except caller must free the returned memory.
/// See also `Dir.realpath`.
pub fn realpathAlloc(allocator: *Allocator, pathname: []const u8) ![]u8 {
pub fn realpathAlloc(allocator: Allocator, pathname: []const u8) ![]u8 {
// Use of MAX_PATH_BYTES here is valid as the realpath function does not
// have a variant that takes an arbitrary-size buffer.
// TODO(#4812): Consider reimplementing realpath or using the POSIX.1-2008

4
lib/std/fs/file.zig
View File

@ -420,7 +420,7 @@ pub const File = struct {
/// Reads all the bytes from the current position to the end of the file.
/// On success, caller owns returned buffer.
/// If the file is larger than `max_bytes`, returns `error.FileTooBig`.
pub fn readToEndAlloc(self: File, allocator: *mem.Allocator, max_bytes: usize) ![]u8 {
pub fn readToEndAlloc(self: File, allocator: mem.Allocator, max_bytes: usize) ![]u8 {
return self.readToEndAllocOptions(allocator, max_bytes, null, @alignOf(u8), null);
}
@ -432,7 +432,7 @@ pub const File = struct {
/// Allows specifying alignment and a sentinel value.
pub fn readToEndAllocOptions(
self: File,
allocator: *mem.Allocator,
allocator: mem.Allocator,
max_bytes: usize,
size_hint: ?usize,
comptime alignment: u29,

2
lib/std/fs/get_app_data_dir.zig
View File

@ -12,7 +12,7 @@ pub const GetAppDataDirError = error{
/// Caller owns returned memory.
/// TODO determine if we can remove the allocator requirement
pub fn getAppDataDir(allocator: *mem.Allocator, appname: []const u8) GetAppDataDirError![]u8 {
pub fn getAppDataDir(allocator: mem.Allocator, appname: []const u8) GetAppDataDirError![]u8 {
switch (builtin.os.tag) {
.windows => {
var dir_path_ptr: [*:0]u16 = undefined;

18
lib/std/fs/path.zig
View File

@ -35,7 +35,7 @@ pub fn isSep(byte: u8) bool {
/// This is different from mem.join in that the separator will not be repeated if
/// it is found at the end or beginning of a pair of consecutive paths.
fn joinSepMaybeZ(allocator: *Allocator, separator: u8, sepPredicate: fn (u8) bool, paths: []const []const u8, zero: bool) ![]u8 {
fn joinSepMaybeZ(allocator: Allocator, separator: u8, sepPredicate: fn (u8) bool, paths: []const []const u8, zero: bool) ![]u8 {
if (paths.len == 0) return if (zero) try allocator.dupe(u8, &[1]u8{0}) else &[0]u8{};
// Find first non-empty path index.
@ -99,13 +99,13 @@ fn joinSepMaybeZ(allocator: *Allocator, separator: u8, sepPredicate: fn (u8) boo
/// Naively combines a series of paths with the native path seperator.
/// Allocates memory for the result, which must be freed by the caller.
pub fn join(allocator: *Allocator, paths: []const []const u8) ![]u8 {
pub fn join(allocator: Allocator, paths: []const []const u8) ![]u8 {
return joinSepMaybeZ(allocator, sep, isSep, paths, false);
}
/// Naively combines a series of paths with the native path seperator and null terminator.
/// Allocates memory for the result, which must be freed by the caller.
pub fn joinZ(allocator: *Allocator, paths: []const []const u8) ![:0]u8 {
pub fn joinZ(allocator: Allocator, paths: []const []const u8) ![:0]u8 {
const out = try joinSepMaybeZ(allocator, sep, isSep, paths, true);
return out[0 .. out.len - 1 :0];
}
@ -445,7 +445,7 @@ fn asciiEqlIgnoreCase(s1: []const u8, s2: []const u8) bool {
}
/// On Windows, this calls `resolveWindows` and on POSIX it calls `resolvePosix`.
pub fn resolve(allocator: *Allocator, paths: []const []const u8) ![]u8 {
pub fn resolve(allocator: Allocator, paths: []const []const u8) ![]u8 {
if (native_os == .windows) {
return resolveWindows(allocator, paths);
} else {
@ -461,7 +461,7 @@ pub fn resolve(allocator: *Allocator, paths: []const []const u8) ![]u8 {
/// Path separators are canonicalized to '\\' and drives are canonicalized to capital letters.
/// Note: all usage of this function should be audited due to the existence of symlinks.
/// Without performing actual syscalls, resolving `..` could be incorrect.
pub fn resolveWindows(allocator: *Allocator, paths: []const []const u8) ![]u8 {
pub fn resolveWindows(allocator: Allocator, paths: []const []const u8) ![]u8 {
if (paths.len == 0) {
assert(native_os == .windows); // resolveWindows called on non windows can't use getCwd
return process.getCwdAlloc(allocator);
@ -647,7 +647,7 @@ pub fn resolveWindows(allocator: *Allocator, paths: []const []const u8) ![]u8 {
/// If all paths are relative it uses the current working directory as a starting point.
/// Note: all usage of this function should be audited due to the existence of symlinks.
/// Without performing actual syscalls, resolving `..` could be incorrect.
pub fn resolvePosix(allocator: *Allocator, paths: []const []const u8) ![]u8 {
pub fn resolvePosix(allocator: Allocator, paths: []const []const u8) ![]u8 {
if (paths.len == 0) {
assert(native_os != .windows); // resolvePosix called on windows can't use getCwd
return process.getCwdAlloc(allocator);
@ -1058,7 +1058,7 @@ fn testBasenameWindows(input: []const u8, expected_output: []const u8) !void {
/// resolve to the same path (after calling `resolve` on each), a zero-length
/// string is returned.
/// On Windows this canonicalizes the drive to a capital letter and paths to `\\`.
pub fn relative(allocator: *Allocator, from: []const u8, to: []const u8) ![]u8 {
pub fn relative(allocator: Allocator, from: []const u8, to: []const u8) ![]u8 {
if (native_os == .windows) {
return relativeWindows(allocator, from, to);
} else {
@ -1066,7 +1066,7 @@ pub fn relative(allocator: *Allocator, from: []const u8, to: []const u8) ![]u8 {
}
}
pub fn relativeWindows(allocator: *Allocator, from: []const u8, to: []const u8) ![]u8 {
pub fn relativeWindows(allocator: Allocator, from: []const u8, to: []const u8) ![]u8 {
const resolved_from = try resolveWindows(allocator, &[_][]const u8{from});
defer allocator.free(resolved_from);
@ -1139,7 +1139,7 @@ pub fn relativeWindows(allocator: *Allocator, from: []const u8, to: []const u8)
return [_]u8{};
}
pub fn relativePosix(allocator: *Allocator, from: []const u8, to: []const u8) ![]u8 {
pub fn relativePosix(allocator: Allocator, from: []const u8, to: []const u8) ![]u8 {
const resolved_from = try resolvePosix(allocator, &[_][]const u8{from});
defer allocator.free(resolved_from);

50
lib/std/fs/test.zig
View File

@ -52,9 +52,11 @@ test "accessAbsolute" {
var arena = ArenaAllocator.init(testing.allocator);
defer arena.deinit();
const allocator = arena.getAllocator();
const base_path = blk: {
const relative_path = try fs.path.join(&arena.allocator, &[_][]const u8{ "zig-cache", "tmp", tmp.sub_path[0..] });
break :blk try fs.realpathAlloc(&arena.allocator, relative_path);
const relative_path = try fs.path.join(allocator, &[_][]const u8{ "zig-cache", "tmp", tmp.sub_path[0..] });
break :blk try fs.realpathAlloc(allocator, relative_path);
};
try fs.accessAbsolute(base_path, .{});
@ -69,9 +71,11 @@ test "openDirAbsolute" {
try tmp.dir.makeDir("subdir");
var arena = ArenaAllocator.init(testing.allocator);
defer arena.deinit();
const allocator = arena.getAllocator();
const base_path = blk: {
const relative_path = try fs.path.join(&arena.allocator, &[_][]const u8{ "zig-cache", "tmp", tmp.sub_path[0..], "subdir" });
break :blk try fs.realpathAlloc(&arena.allocator, relative_path);
const relative_path = try fs.path.join(allocator, &[_][]const u8{ "zig-cache", "tmp", tmp.sub_path[0..], "subdir" });
break :blk try fs.realpathAlloc(allocator, relative_path);
};
{
@ -80,8 +84,8 @@ test "openDirAbsolute" {
}
for ([_][]const u8{ ".", ".." }) |sub_path| {
const dir_path = try fs.path.join(&arena.allocator, &[_][]const u8{ base_path, sub_path });
defer arena.allocator.free(dir_path);
const dir_path = try fs.path.join(allocator, &[_][]const u8{ base_path, sub_path });
defer allocator.free(dir_path);
var dir = try fs.openDirAbsolute(dir_path, .{});
defer dir.close();
}
@ -107,12 +111,12 @@ test "readLinkAbsolute" {
// Get base abs path
var arena = ArenaAllocator.init(testing.allocator);
defer arena.deinit();
const allocator = arena.getAllocator();
const base_path = blk: {
const relative_path = try fs.path.join(&arena.allocator, &[_][]const u8{ "zig-cache", "tmp", tmp.sub_path[0..] });
break :blk try fs.realpathAlloc(&arena.allocator, relative_path);
const relative_path = try fs.path.join(allocator, &[_][]const u8{ "zig-cache", "tmp", tmp.sub_path[0..] });
break :blk try fs.realpathAlloc(allocator, relative_path);
};
const allocator = &arena.allocator;
{
const target_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "file.txt" });
@ -158,15 +162,16 @@ test "Dir.Iterator" {
var arena = ArenaAllocator.init(testing.allocator);
defer arena.deinit();
const allocator = arena.getAllocator();
var entries = std.ArrayList(Dir.Entry).init(&arena.allocator);
var entries = std.ArrayList(Dir.Entry).init(allocator);
// Create iterator.
var iter = tmp_dir.dir.iterate();
while (try iter.next()) |entry| {
// We cannot just store `entry` as on Windows, we're re-using the name buffer
// which means we'll actually share the `name` pointer between entries!
const name = try arena.allocator.dupe(u8, entry.name);
const name = try allocator.dupe(u8, entry.name);
try entries.append(Dir.Entry{ .name = name, .kind = entry.kind });
}
@ -202,25 +207,26 @@ test "Dir.realpath smoke test" {
var arena = ArenaAllocator.init(testing.allocator);
defer arena.deinit();
const allocator = arena.getAllocator();
const base_path = blk: {
const relative_path = try fs.path.join(&arena.allocator, &[_][]const u8{ "zig-cache", "tmp", tmp_dir.sub_path[0..] });
break :blk try fs.realpathAlloc(&arena.allocator, relative_path);
const relative_path = try fs.path.join(allocator, &[_][]const u8{ "zig-cache", "tmp", tmp_dir.sub_path[0..] });
break :blk try fs.realpathAlloc(allocator, relative_path);
};
// First, test non-alloc version
{
var buf1: [fs.MAX_PATH_BYTES]u8 = undefined;
const file_path = try tmp_dir.dir.realpath("test_file", buf1[0..]);
const expected_path = try fs.path.join(&arena.allocator, &[_][]const u8{ base_path, "test_file" });
const expected_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "test_file" });
try testing.expect(mem.eql(u8, file_path, expected_path));
}
// Next, test alloc version
{
const file_path = try tmp_dir.dir.realpathAlloc(&arena.allocator, "test_file");
const expected_path = try fs.path.join(&arena.allocator, &[_][]const u8{ base_path, "test_file" });
const file_path = try tmp_dir.dir.realpathAlloc(allocator, "test_file");
const expected_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "test_file" });
try testing.expect(mem.eql(u8, file_path, expected_path));
}
@ -476,11 +482,11 @@ test "renameAbsolute" {
// Get base abs path
var arena = ArenaAllocator.init(testing.allocator);
defer arena.deinit();
const allocator = &arena.allocator;
const allocator = arena.getAllocator();
const base_path = blk: {
const relative_path = try fs.path.join(&arena.allocator, &[_][]const u8{ "zig-cache", "tmp", tmp_dir.sub_path[0..] });
break :blk try fs.realpathAlloc(&arena.allocator, relative_path);
const relative_path = try fs.path.join(allocator, &[_][]const u8{ "zig-cache", "tmp", tmp_dir.sub_path[0..] });
break :blk try fs.realpathAlloc(allocator, relative_path);
};
try testing.expectError(error.FileNotFound, fs.renameAbsolute(
@ -987,11 +993,11 @@ test ". and .. in absolute functions" {
var arena = ArenaAllocator.init(testing.allocator);
defer arena.deinit();
const allocator = &arena.allocator;
const allocator = arena.getAllocator();
const base_path = blk: {
const relative_path = try fs.path.join(&arena.allocator, &[_][]const u8{ "zig-cache", "tmp", tmp.sub_path[0..] });
break :blk try fs.realpathAlloc(&arena.allocator, relative_path);
const relative_path = try fs.path.join(allocator, &[_][]const u8{ "zig-cache", "tmp", tmp.sub_path[0..] });
break :blk try fs.realpathAlloc(allocator, relative_path);
};
const subdir_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "./subdir" });

2
lib/std/fs/wasi.zig
View File

@ -80,7 +80,7 @@ pub const PreopenList = struct {
pub const Error = error{ OutOfMemory, Overflow } || os.UnexpectedError;
/// Deinitialize with `deinit`.
pub fn init(allocator: *Allocator) Self {
pub fn init(allocator: Allocator) Self {
return Self{ .buffer = InnerList.init(allocator) };
}

6
lib/std/fs/watch.zig
View File

@ -30,7 +30,7 @@ pub fn Watch(comptime V: type) type {
return struct {
channel: event.Channel(Event.Error!Event),
os_data: OsData,
allocator: *Allocator,
allocator: Allocator,
const OsData = switch (builtin.os.tag) {
// TODO https://github.com/ziglang/zig/issues/3778
@ -96,7 +96,7 @@ pub fn Watch(comptime V: type) type {
pub const Error = WatchEventError;
};
pub fn init(allocator: *Allocator, event_buf_count: usize) !*Self {
pub fn init(allocator: Allocator, event_buf_count: usize) !*Self {
const self = try allocator.create(Self);
errdefer allocator.destroy(self);
@ -648,7 +648,7 @@ test "write a file, watch it, write it again, delete it" {
return testWriteWatchWriteDelete(std.testing.allocator);
}
fn testWriteWatchWriteDelete(allocator: *Allocator) !void {
fn testWriteWatchWriteDelete(allocator: Allocator) !void {
const file_path = try std.fs.path.join(allocator, &[_][]const u8{ test_tmp_dir, "file.txt" });
defer allocator.free(file_path);

2
lib/std/hash/auto_hash.zig
View File

@ -309,7 +309,7 @@ test "hash struct deep" {
const Self = @This();
pub fn init(allocator: *mem.Allocator, a_: u32, b_: u16, c_: bool) !Self {
pub fn init(allocator: mem.Allocator, a_: u32, b_: u16, c_: bool) !Self {
const ptr = try allocator.create(bool);
ptr.* = c_;
return Self{ .a = a_, .b = b_, .c = ptr };

2
lib/std/hash/benchmark.zig
View File

@ -165,7 +165,7 @@ pub fn main() !void {
var buffer: [1024]u8 = undefined;
var fixed = std.heap.FixedBufferAllocator.init(buffer[0..]);
const args = try std.process.argsAlloc(&fixed.allocator);
const args = try std.process.argsAlloc(fixed.getAllocator());
var filter: ?[]u8 = "";
var count: usize = mode(128 * MiB);

62
lib/std/hash_map.zig
View File

@ -363,7 +363,7 @@ pub fn HashMap(
comptime verifyContext(Context, K, K, u64);
return struct {
unmanaged: Unmanaged,
allocator: *Allocator,
allocator: Allocator,
ctx: Context,
/// The type of the unmanaged hash map underlying this wrapper
@ -390,7 +390,7 @@ pub fn HashMap(
/// Create a managed hash map with an empty context.
/// If the context is not zero-sized, you must use
/// initContext(allocator, ctx) instead.
pub fn init(allocator: *Allocator) Self {
pub fn init(allocator: Allocator) Self {
if (@sizeOf(Context) != 0) {
@compileError("Context must be specified! Call initContext(allocator, ctx) instead.");
}
@ -402,7 +402,7 @@ pub fn HashMap(
}
/// Create a managed hash map with a context
pub fn initContext(allocator: *Allocator, ctx: Context) Self {
pub fn initContext(allocator: Allocator, ctx: Context) Self {
return .{
.unmanaged = .{},
.allocator = allocator,
@ -636,7 +636,7 @@ pub fn HashMap(
}
/// Creates a copy of this map, using a specified allocator
pub fn cloneWithAllocator(self: Self, new_allocator: *Allocator) !Self {
pub fn cloneWithAllocator(self: Self, new_allocator: Allocator) !Self {
var other = try self.unmanaged.cloneContext(new_allocator, self.ctx);
return other.promoteContext(new_allocator, self.ctx);
}
@ -650,7 +650,7 @@ pub fn HashMap(
/// Creates a copy of this map, using a specified allocator and context.
pub fn cloneWithAllocatorAndContext(
self: Self,
new_allocator: *Allocator,
new_allocator: Allocator,
new_ctx: anytype,
) !HashMap(K, V, @TypeOf(new_ctx), max_load_percentage) {
var other = try self.unmanaged.cloneContext(new_allocator, new_ctx);
@ -841,13 +841,13 @@ pub fn HashMapUnmanaged(
pub const Managed = HashMap(K, V, Context, max_load_percentage);
pub fn promote(self: Self, allocator: *Allocator) Managed {
pub fn promote(self: Self, allocator: Allocator) Managed {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call promoteContext instead.");
return promoteContext(self, allocator, undefined);
}
pub fn promoteContext(self: Self, allocator: *Allocator, ctx: Context) Managed {
pub fn promoteContext(self: Self, allocator: Allocator, ctx: Context) Managed {
return .{
.unmanaged = self,
.allocator = allocator,
@ -859,7 +859,7 @@ pub fn HashMapUnmanaged(
return size * 100 < max_load_percentage * cap;
}
pub fn deinit(self: *Self, allocator: *Allocator) void {
pub fn deinit(self: *Self, allocator: Allocator) void {
self.deallocate(allocator);
self.* = undefined;
}
@ -872,20 +872,20 @@ pub fn HashMapUnmanaged(
pub const ensureCapacity = @compileError("deprecated; call `ensureUnusedCapacity` or `ensureTotalCapacity`");
pub fn ensureTotalCapacity(self: *Self, allocator: *Allocator, new_size: Size) !void {
pub fn ensureTotalCapacity(self: *Self, allocator: Allocator, new_size: Size) !void {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call ensureTotalCapacityContext instead.");
return ensureTotalCapacityContext(self, allocator, new_size, undefined);
}
pub fn ensureTotalCapacityContext(self: *Self, allocator: *Allocator, new_size: Size, ctx: Context) !void {
pub fn ensureTotalCapacityContext(self: *Self, allocator: Allocator, new_size: Size, ctx: Context) !void {
if (new_size > self.size)
try self.growIfNeeded(allocator, new_size - self.size, ctx);
}
pub fn ensureUnusedCapacity(self: *Self, allocator: *Allocator, additional_size: Size) !void {
pub fn ensureUnusedCapacity(self: *Self, allocator: Allocator, additional_size: Size) !void {
return ensureUnusedCapacityContext(self, allocator, additional_size, undefined);
}
pub fn ensureUnusedCapacityContext(self: *Self, allocator: *Allocator, additional_size: Size, ctx: Context) !void {
pub fn ensureUnusedCapacityContext(self: *Self, allocator: Allocator, additional_size: Size, ctx: Context) !void {
return ensureTotalCapacityContext(self, allocator, self.count() + additional_size, ctx);
}
@ -897,7 +897,7 @@ pub fn HashMapUnmanaged(
}
}
pub fn clearAndFree(self: *Self, allocator: *Allocator) void {
pub fn clearAndFree(self: *Self, allocator: Allocator) void {
self.deallocate(allocator);
self.size = 0;
self.available = 0;
@ -962,12 +962,12 @@ pub fn HashMapUnmanaged(
}
/// Insert an entry in the map. Assumes it is not already present.
pub fn putNoClobber(self: *Self, allocator: *Allocator, key: K, value: V) !void {
pub fn putNoClobber(self: *Self, allocator: Allocator, key: K, value: V) !void {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call putNoClobberContext instead.");
return self.putNoClobberContext(allocator, key, value, undefined);
}
pub fn putNoClobberContext(self: *Self, allocator: *Allocator, key: K, value: V, ctx: Context) !void {
pub fn putNoClobberContext(self: *Self, allocator: Allocator, key: K, value: V, ctx: Context) !void {
assert(!self.containsContext(key, ctx));
try self.growIfNeeded(allocator, 1, ctx);
@ -1021,12 +1021,12 @@ pub fn HashMapUnmanaged(
}
/// Inserts a new `Entry` into the hash map, returning the previous one, if any.
pub fn fetchPut(self: *Self, allocator: *Allocator, key: K, value: V) !?KV {
pub fn fetchPut(self: *Self, allocator: Allocator, key: K, value: V) !?KV {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call fetchPutContext instead.");
return self.fetchPutContext(allocator, key, value, undefined);
}
pub fn fetchPutContext(self: *Self, allocator: *Allocator, key: K, value: V, ctx: Context) !?KV {
pub fn fetchPutContext(self: *Self, allocator: Allocator, key: K, value: V, ctx: Context) !?KV {
const gop = try self.getOrPutContext(allocator, key, ctx);
var result: ?KV = null;
if (gop.found_existing) {
@ -1157,12 +1157,12 @@ pub fn HashMapUnmanaged(
}
/// Insert an entry if the associated key is not already present, otherwise update preexisting value.
pub fn put(self: *Self, allocator: *Allocator, key: K, value: V) !void {
pub fn put(self: *Self, allocator: Allocator, key: K, value: V) !void {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call putContext instead.");
return self.putContext(allocator, key, value, undefined);
}
pub fn putContext(self: *Self, allocator: *Allocator, key: K, value: V, ctx: Context) !void {
pub fn putContext(self: *Self, allocator: Allocator, key: K, value: V, ctx: Context) !void {
const result = try self.getOrPutContext(allocator, key, ctx);
result.value_ptr.* = value;
}
@ -1231,24 +1231,24 @@ pub fn HashMapUnmanaged(
return null;
}
pub fn getOrPut(self: *Self, allocator: *Allocator, key: K) !GetOrPutResult {
pub fn getOrPut(self: *Self, allocator: Allocator, key: K) !GetOrPutResult {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call getOrPutContext instead.");
return self.getOrPutContext(allocator, key, undefined);
}
pub fn getOrPutContext(self: *Self, allocator: *Allocator, key: K, ctx: Context) !GetOrPutResult {
pub fn getOrPutContext(self: *Self, allocator: Allocator, key: K, ctx: Context) !GetOrPutResult {
const gop = try self.getOrPutContextAdapted(allocator, key, ctx, ctx);
if (!gop.found_existing) {
gop.key_ptr.* = key;
}
return gop;
}
pub fn getOrPutAdapted(self: *Self, allocator: *Allocator, key: anytype, key_ctx: anytype) !GetOrPutResult {
pub fn getOrPutAdapted(self: *Self, allocator: Allocator, key: anytype, key_ctx: anytype) !GetOrPutResult {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call getOrPutContextAdapted instead.");
return self.getOrPutContextAdapted(allocator, key, key_ctx, undefined);
}
pub fn getOrPutContextAdapted(self: *Self, allocator: *Allocator, key: anytype, key_ctx: anytype, ctx: Context) !GetOrPutResult {
pub fn getOrPutContextAdapted(self: *Self, allocator: Allocator, key: anytype, key_ctx: anytype, ctx: Context) !GetOrPutResult {
self.growIfNeeded(allocator, 1, ctx) catch |err| {
// If allocation fails, try to do the lookup anyway.
// If we find an existing item, we can return it.
@ -1341,12 +1341,12 @@ pub fn HashMapUnmanaged(
};
}
pub fn getOrPutValue(self: *Self, allocator: *Allocator, key: K, value: V) !Entry {
pub fn getOrPutValue(self: *Self, allocator: Allocator, key: K, value: V) !Entry {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call getOrPutValueContext instead.");
return self.getOrPutValueContext(allocator, key, value, undefined);
}
pub fn getOrPutValueContext(self: *Self, allocator: *Allocator, key: K, value: V, ctx: Context) !Entry {
pub fn getOrPutValueContext(self: *Self, allocator: Allocator, key: K, value: V, ctx: Context) !Entry {
const res = try self.getOrPutAdapted(allocator, key, ctx);
if (!res.found_existing) {
res.key_ptr.* = key;
@ -1403,18 +1403,18 @@ pub fn HashMapUnmanaged(
return @truncate(Size, max_load - self.available);
}
fn growIfNeeded(self: *Self, allocator: *Allocator, new_count: Size, ctx: Context) !void {
fn growIfNeeded(self: *Self, allocator: Allocator, new_count: Size, ctx: Context) !void {
if (new_count > self.available) {
try self.grow(allocator, capacityForSize(self.load() + new_count), ctx);
}
}
pub fn clone(self: Self, allocator: *Allocator) !Self {
pub fn clone(self: Self, allocator: Allocator) !Self {
if (@sizeOf(Context) != 0)
@compileError("Cannot infer context " ++ @typeName(Context) ++ ", call cloneContext instead.");
return self.cloneContext(allocator, @as(Context, undefined));
}
pub fn cloneContext(self: Self, allocator: *Allocator, new_ctx: anytype) !HashMapUnmanaged(K, V, @TypeOf(new_ctx), max_load_percentage) {
pub fn cloneContext(self: Self, allocator: Allocator, new_ctx: anytype) !HashMapUnmanaged(K, V, @TypeOf(new_ctx), max_load_percentage) {
var other = HashMapUnmanaged(K, V, @TypeOf(new_ctx), max_load_percentage){};
if (self.size == 0)
return other;
@ -1439,7 +1439,7 @@ pub fn HashMapUnmanaged(
return other;
}
fn grow(self: *Self, allocator: *Allocator, new_capacity: Size, ctx: Context) !void {
fn grow(self: *Self, allocator: Allocator, new_capacity: Size, ctx: Context) !void {
@setCold(true);
const new_cap = std.math.max(new_capacity, minimal_capacity);
assert(new_cap > self.capacity());
@ -1470,7 +1470,7 @@ pub fn HashMapUnmanaged(
std.mem.swap(Self, self, &map);
}
fn allocate(self: *Self, allocator: *Allocator, new_capacity: Size) !void {
fn allocate(self: *Self, allocator: Allocator, new_capacity: Size) !void {
const header_align = @alignOf(Header);
const key_align = if (@sizeOf(K) == 0) 1 else @alignOf(K);
const val_align = if (@sizeOf(V) == 0) 1 else @alignOf(V);
@ -1503,7 +1503,7 @@ pub fn HashMapUnmanaged(
self.metadata = @intToPtr([*]Metadata, metadata);
}
fn deallocate(self: *Self, allocator: *Allocator) void {
fn deallocate(self: *Self, allocator: Allocator) void {
if (self.metadata == null) return;
const header_align = @alignOf(Header);

236
lib/std/heap.zig
View File

@ -97,13 +97,12 @@ const CAllocator = struct {
}
fn alloc(
allocator: *Allocator,
_: *u1,
len: usize,
alignment: u29,
len_align: u29,
return_address: usize,
) error{OutOfMemory}![]u8 {
_ = allocator;
_ = return_address;
assert(len > 0);
assert(std.math.isPowerOfTwo(alignment));
@ -124,14 +123,13 @@ const CAllocator = struct {
}
fn resize(
allocator: *Allocator,
_: *u1,
buf: []u8,
buf_align: u29,
new_len: usize,
len_align: u29,
return_address: usize,
) Allocator.Error!usize {
_ = allocator;
_ = buf_align;
_ = return_address;
if (new_len == 0) {
@ -154,10 +152,11 @@ const CAllocator = struct {
/// Supports the full Allocator interface, including alignment, and exploiting
/// `malloc_usable_size` if available. For an allocator that directly calls
/// `malloc`/`free`, see `raw_c_allocator`.
pub const c_allocator = &c_allocator_state;
var c_allocator_state = Allocator{
.allocFn = CAllocator.alloc,
.resizeFn = CAllocator.resize,
pub const c_allocator = blk: {
// TODO: This is an ugly hack, it could be improved once https://github.com/ziglang/zig/issues/6706 is implemented
// allowing the use of `*void` but it would still be ugly
var tmp: u1 = 0;
break :blk Allocator.init(&tmp, CAllocator.alloc, CAllocator.resize);
};
/// Asserts allocations are within `@alignOf(std.c.max_align_t)` and directly calls
@ -165,20 +164,20 @@ var c_allocator_state = Allocator{
/// This allocator is safe to use as the backing allocator with
/// `ArenaAllocator` for example and is more optimal in such a case
/// than `c_allocator`.
pub const raw_c_allocator = &raw_c_allocator_state;
var raw_c_allocator_state = Allocator{
.allocFn = rawCAlloc,
.resizeFn = rawCResize,
pub const raw_c_allocator = blk: {
// TODO: This is an ugly hack, it could be improved once https://github.com/ziglang/zig/issues/6706 is implemented
// allowing the use of `*void` but it would still be ugly
var tmp: u1 = 0;
break :blk Allocator.init(&tmp, rawCAlloc, rawCResize);
};
fn rawCAlloc(
self: *Allocator,
_: *u1,
len: usize,
ptr_align: u29,
len_align: u29,
ret_addr: usize,
) Allocator.Error![]u8 {
_ = self;
_ = len_align;
_ = ret_addr;
assert(ptr_align <= @alignOf(std.c.max_align_t));
@ -187,14 +186,13 @@ fn rawCAlloc(
}
fn rawCResize(
self: *Allocator,
_: *u1,
buf: []u8,
old_align: u29,
new_len: usize,
len_align: u29,
ret_addr: usize,
) Allocator.Error!usize {
_ = self;
_ = old_align;
_ = ret_addr;
if (new_len == 0) {
@ -210,19 +208,18 @@ fn rawCResize(
/// This allocator makes a syscall directly for every allocation and free.
/// Thread-safe and lock-free.
pub const page_allocator = if (builtin.target.isWasm())
&wasm_page_allocator_state
else if (builtin.target.os.tag == .freestanding)
blk: {
// TODO: This is an ugly hack, it could be improved once https://github.com/ziglang/zig/issues/6706 is implemented
// allowing the use of `*void` but it would still be ugly
var tmp: u1 = 0;
break :blk Allocator.init(&tmp, WasmPageAllocator.alloc, WasmPageAllocator.resize);
} else if (builtin.target.os.tag == .freestanding)
root.os.heap.page_allocator
else
&page_allocator_state;
var page_allocator_state = Allocator{
.allocFn = PageAllocator.alloc,
.resizeFn = PageAllocator.resize,
};
var wasm_page_allocator_state = Allocator{
.allocFn = WasmPageAllocator.alloc,
.resizeFn = WasmPageAllocator.resize,
else blk: {
// TODO: This is an ugly hack, it could be improved once https://github.com/ziglang/zig/issues/6706 is implemented
// allowing the use of `*void` but it would still be ugly
var tmp: u1 = 0;
break :blk Allocator.init(&tmp, PageAllocator.alloc, PageAllocator.resize);
};
/// Verifies that the adjusted length will still map to the full length
@ -236,8 +233,7 @@ pub fn alignPageAllocLen(full_len: usize, len: usize, len_align: u29) usize {
pub var next_mmap_addr_hint: ?[*]align(mem.page_size) u8 = null;
const PageAllocator = struct {
fn alloc(allocator: *Allocator, n: usize, alignment: u29, len_align: u29, ra: usize) error{OutOfMemory}![]u8 {
_ = allocator;
fn alloc(_: *u1, n: usize, alignment: u29, len_align: u29, ra: usize) error{OutOfMemory}![]u8 {
_ = ra;
assert(n > 0);
const aligned_len = mem.alignForward(n, mem.page_size);
@ -335,14 +331,13 @@ const PageAllocator = struct {
}
fn resize(
allocator: *Allocator,
_: *u1,
buf_unaligned: []u8,
buf_align: u29,
new_size: usize,
len_align: u29,
return_address: usize,
) Allocator.Error!usize {
_ = allocator;
_ = buf_align;
_ = return_address;
const new_size_aligned = mem.alignForward(new_size, mem.page_size);
@ -492,8 +487,7 @@ const WasmPageAllocator = struct {
return mem.alignForward(memsize, mem.page_size) / mem.page_size;
}
fn alloc(allocator: *Allocator, len: usize, alignment: u29, len_align: u29, ra: usize) error{OutOfMemory}![]u8 {
_ = allocator;
fn alloc(_: *u1, len: usize, alignment: u29, len_align: u29, ra: usize) error{OutOfMemory}![]u8 {
_ = ra;
const page_count = nPages(len);
const page_idx = try allocPages(page_count, alignment);
@ -548,14 +542,13 @@ const WasmPageAllocator = struct {
}
fn resize(
allocator: *Allocator,
_: *u1,
buf: []u8,
buf_align: u29,
new_len: usize,
len_align: u29,
return_address: usize,
) error{OutOfMemory}!usize {
_ = allocator;
_ = buf_align;
_ = return_address;
const aligned_len = mem.alignForward(buf.len, mem.page_size);
@ -572,21 +565,20 @@ const WasmPageAllocator = struct {
pub const HeapAllocator = switch (builtin.os.tag) {
.windows => struct {
allocator: Allocator,
heap_handle: ?HeapHandle,
const HeapHandle = os.windows.HANDLE;
pub fn init() HeapAllocator {
return HeapAllocator{
.allocator = Allocator{
.allocFn = alloc,
.resizeFn = resize,
},
.heap_handle = null,
};
}
pub fn getAllocator(self: *HeapAllocator) Allocator {
return Allocator.init(self, alloc, resize);
}
pub fn deinit(self: *HeapAllocator) void {
if (self.heap_handle) |heap_handle| {
os.windows.HeapDestroy(heap_handle);
@ -598,14 +590,13 @@ pub const HeapAllocator = switch (builtin.os.tag) {
}
fn alloc(
allocator: *Allocator,
self: *HeapAllocator,
n: usize,
ptr_align: u29,
len_align: u29,
return_address: usize,
) error{OutOfMemory}![]u8 {
_ = return_address;
const self = @fieldParentPtr(HeapAllocator, "allocator", allocator);
const amt = n + ptr_align - 1 + @sizeOf(usize);
const optional_heap_handle = @atomicLoad(?HeapHandle, &self.heap_handle, .SeqCst);
@ -632,7 +623,7 @@ pub const HeapAllocator = switch (builtin.os.tag) {
}
fn resize(
allocator: *Allocator,
self: *HeapAllocator,
buf: []u8,
buf_align: u29,
new_size: usize,
@ -641,7 +632,6 @@ pub const HeapAllocator = switch (builtin.os.tag) {
) error{OutOfMemory}!usize {
_ = buf_align;
_ = return_address;
const self = @fieldParentPtr(HeapAllocator, "allocator", allocator);
if (new_size == 0) {
os.windows.HeapFree(self.heap_handle.?, 0, @intToPtr(*c_void, getRecordPtr(buf).*));
return 0;
@ -682,21 +672,27 @@ fn sliceContainsSlice(container: []u8, slice: []u8) bool {
}
pub const FixedBufferAllocator = struct {
allocator: Allocator,
end_index: usize,
buffer: []u8,
pub fn init(buffer: []u8) FixedBufferAllocator {
return FixedBufferAllocator{
.allocator = Allocator{
.allocFn = alloc,
.resizeFn = resize,
},
.buffer = buffer,
.end_index = 0,
};
}
/// *WARNING* using this at the same time as the interface returned by `getThreadSafeAllocator` is not thread safe
pub fn getAllocator(self: *FixedBufferAllocator) Allocator {
return Allocator.init(self, alloc, resize);
}
/// Provides a lock free thread safe `Allocator` interface to the underlying `FixedBufferAllocator`
/// *WARNING* using this at the same time as the interface returned by `getAllocator` is not thread safe
pub fn getThreadSafeAllocator(self: *FixedBufferAllocator) Allocator {
return Allocator.init(self, threadSafeAlloc, Allocator.NoResize(FixedBufferAllocator).noResize);
}
pub fn ownsPtr(self: *FixedBufferAllocator, ptr: [*]u8) bool {
return sliceContainsPtr(self.buffer, ptr);
}
@ -712,10 +708,9 @@ pub const FixedBufferAllocator = struct {
return buf.ptr + buf.len == self.buffer.ptr + self.end_index;
}
fn alloc(allocator: *Allocator, n: usize, ptr_align: u29, len_align: u29, ra: usize) ![]u8 {
fn alloc(self: *FixedBufferAllocator, n: usize, ptr_align: u29, len_align: u29, ra: usize) ![]u8 {
_ = len_align;
_ = ra;
const self = @fieldParentPtr(FixedBufferAllocator, "allocator", allocator);
const adjust_off = mem.alignPointerOffset(self.buffer.ptr + self.end_index, ptr_align) orelse
return error.OutOfMemory;
const adjusted_index = self.end_index + adjust_off;
@ -730,7 +725,7 @@ pub const FixedBufferAllocator = struct {
}
fn resize(
allocator: *Allocator,
self: *FixedBufferAllocator,
buf: []u8,
buf_align: u29,
new_size: usize,
@ -739,7 +734,6 @@ pub const FixedBufferAllocator = struct {
) Allocator.Error!usize {
_ = buf_align;
_ = return_address;
const self = @fieldParentPtr(FixedBufferAllocator, "allocator", allocator);
assert(self.ownsSlice(buf)); // sanity check
if (!self.isLastAllocation(buf)) {
@ -762,36 +756,9 @@ pub const FixedBufferAllocator = struct {
return new_size;
}
pub fn reset(self: *FixedBufferAllocator) void {
self.end_index = 0;
}
};
pub const ThreadSafeFixedBufferAllocator = blk: {
if (builtin.single_threaded) {
break :blk FixedBufferAllocator;
} else {
// lock free
break :blk struct {
allocator: Allocator,
end_index: usize,
buffer: []u8,
pub fn init(buffer: []u8) ThreadSafeFixedBufferAllocator {
return ThreadSafeFixedBufferAllocator{
.allocator = Allocator{
.allocFn = alloc,
.resizeFn = Allocator.noResize,
},
.buffer = buffer,
.end_index = 0,
};
}
fn alloc(allocator: *Allocator, n: usize, ptr_align: u29, len_align: u29, ra: usize) ![]u8 {
fn threadSafeAlloc(self: *FixedBufferAllocator, n: usize, ptr_align: u29, len_align: u29, ra: usize) ![]u8 {
_ = len_align;
_ = ra;
const self = @fieldParentPtr(ThreadSafeFixedBufferAllocator, "allocator", allocator);
var end_index = @atomicLoad(usize, &self.end_index, .SeqCst);
while (true) {
const adjust_off = mem.alignPointerOffset(self.buffer.ptr + end_index, ptr_align) orelse
@ -805,22 +772,18 @@ pub const ThreadSafeFixedBufferAllocator = blk: {
}
}
pub fn reset(self: *ThreadSafeFixedBufferAllocator) void {
pub fn reset(self: *FixedBufferAllocator) void {
self.end_index = 0;
}
};
}
};
pub fn stackFallback(comptime size: usize, fallback_allocator: *Allocator) StackFallbackAllocator(size) {
pub const ThreadSafeFixedBufferAllocator = @compileError("ThreadSafeFixedBufferAllocator has been replaced with `getThreadSafeAllocator` on FixedBufferAllocator");
pub fn stackFallback(comptime size: usize, fallback_allocator: Allocator) StackFallbackAllocator(size) {
return StackFallbackAllocator(size){
.buffer = undefined,
.fallback_allocator = fallback_allocator,
.fixed_buffer_allocator = undefined,
.allocator = Allocator{
.allocFn = StackFallbackAllocator(size).alloc,
.resizeFn = StackFallbackAllocator(size).resize,
},
};
}
@ -829,40 +792,38 @@ pub fn StackFallbackAllocator(comptime size: usize) type {
const Self = @This();
buffer: [size]u8,
allocator: Allocator,
fallback_allocator: *Allocator,
fallback_allocator: Allocator,
fixed_buffer_allocator: FixedBufferAllocator,
pub fn get(self: *Self) *Allocator {
/// WARNING: This functions both fetches a `std.mem.Allocator` interface to this allocator *and* resets the internal buffer allocator
pub fn get(self: *Self) Allocator {
self.fixed_buffer_allocator = FixedBufferAllocator.init(self.buffer[0..]);
return &self.allocator;
return Allocator.init(self, alloc, resize);
}
fn alloc(
allocator: *Allocator,
self: *Self,
len: usize,
ptr_align: u29,
len_align: u29,
return_address: usize,
) error{OutOfMemory}![]u8 {
const self = @fieldParentPtr(Self, "allocator", allocator);
return FixedBufferAllocator.alloc(&self.fixed_buffer_allocator.allocator, len, ptr_align, len_align, return_address) catch
return self.fallback_allocator.allocFn(self.fallback_allocator, len, ptr_align, len_align, return_address);
return FixedBufferAllocator.alloc(&self.fixed_buffer_allocator, len, ptr_align, len_align, return_address) catch
return self.fallback_allocator.allocFn(self.fallback_allocator.ptr, len, ptr_align, len_align, return_address);
}
fn resize(
allocator: *Allocator,
self: *Self,
buf: []u8,
buf_align: u29,
new_len: usize,
len_align: u29,
return_address: usize,
) error{OutOfMemory}!usize {
const self = @fieldParentPtr(Self, "allocator", allocator);
if (self.fixed_buffer_allocator.ownsPtr(buf.ptr)) {
return FixedBufferAllocator.resize(&self.fixed_buffer_allocator.allocator, buf, buf_align, new_len, len_align, return_address);
return FixedBufferAllocator.resize(&self.fixed_buffer_allocator, buf, buf_align, new_len, len_align, return_address);
} else {
return self.fallback_allocator.resizeFn(self.fallback_allocator, buf, buf_align, new_len, len_align, return_address);
return self.fallback_allocator.resizeFn(self.fallback_allocator.ptr, buf, buf_align, new_len, len_align, return_address);
}
}
};
@ -950,8 +911,8 @@ test "HeapAllocator" {
if (builtin.os.tag == .windows) {
var heap_allocator = HeapAllocator.init();
defer heap_allocator.deinit();
const allocator = heap_allocator.getAllocator();
const allocator = &heap_allocator.allocator;
try testAllocator(allocator);
try testAllocatorAligned(allocator);
try testAllocatorLargeAlignment(allocator);
@ -962,36 +923,39 @@ test "HeapAllocator" {
test "ArenaAllocator" {
var arena_allocator = ArenaAllocator.init(page_allocator);
defer arena_allocator.deinit();
const allocator = arena_allocator.getAllocator();
try testAllocator(&arena_allocator.allocator);
try testAllocatorAligned(&arena_allocator.allocator);
try testAllocatorLargeAlignment(&arena_allocator.allocator);
try testAllocatorAlignedShrink(&arena_allocator.allocator);
try testAllocator(allocator);
try testAllocatorAligned(allocator);
try testAllocatorLargeAlignment(allocator);
try testAllocatorAlignedShrink(allocator);
}
var test_fixed_buffer_allocator_memory: [800000 * @sizeOf(u64)]u8 = undefined;
test "FixedBufferAllocator" {
var fixed_buffer_allocator = mem.validationWrap(FixedBufferAllocator.init(test_fixed_buffer_allocator_memory[0..]));
const allocator = fixed_buffer_allocator.getAllocator();
try testAllocator(&fixed_buffer_allocator.allocator);
try testAllocatorAligned(&fixed_buffer_allocator.allocator);
try testAllocatorLargeAlignment(&fixed_buffer_allocator.allocator);
try testAllocatorAlignedShrink(&fixed_buffer_allocator.allocator);
try testAllocator(allocator);
try testAllocatorAligned(allocator);
try testAllocatorLargeAlignment(allocator);
try testAllocatorAlignedShrink(allocator);
}
test "FixedBufferAllocator.reset" {
var buf: [8]u8 align(@alignOf(u64)) = undefined;
var fba = FixedBufferAllocator.init(buf[0..]);
const allocator = fba.getAllocator();
const X = 0xeeeeeeeeeeeeeeee;
const Y = 0xffffffffffffffff;
var x = try fba.allocator.create(u64);
var x = try allocator.create(u64);
x.* = X;
try testing.expectError(error.OutOfMemory, fba.allocator.create(u64));
try testing.expectError(error.OutOfMemory, allocator.create(u64));
fba.reset();
var y = try fba.allocator.create(u64);
var y = try allocator.create(u64);
y.* = Y;
// we expect Y to have overwritten X.
@ -1014,23 +978,25 @@ test "FixedBufferAllocator Reuse memory on realloc" {
// check if we re-use the memory
{
var fixed_buffer_allocator = FixedBufferAllocator.init(small_fixed_buffer[0..]);
const allocator = fixed_buffer_allocator.getAllocator();
var slice0 = try fixed_buffer_allocator.allocator.alloc(u8, 5);
var slice0 = try allocator.alloc(u8, 5);
try testing.expect(slice0.len == 5);
var slice1 = try fixed_buffer_allocator.allocator.realloc(slice0, 10);
var slice1 = try allocator.realloc(slice0, 10);
try testing.expect(slice1.ptr == slice0.ptr);
try testing.expect(slice1.len == 10);
try testing.expectError(error.OutOfMemory, fixed_buffer_allocator.allocator.realloc(slice1, 11));
try testing.expectError(error.OutOfMemory, allocator.realloc(slice1, 11));
}
// check that we don't re-use the memory if it's not the most recent block
{
var fixed_buffer_allocator = FixedBufferAllocator.init(small_fixed_buffer[0..]);
const allocator = fixed_buffer_allocator.getAllocator();
var slice0 = try fixed_buffer_allocator.allocator.alloc(u8, 2);
var slice0 = try allocator.alloc(u8, 2);
slice0[0] = 1;
slice0[1] = 2;
var slice1 = try fixed_buffer_allocator.allocator.alloc(u8, 2);
var slice2 = try fixed_buffer_allocator.allocator.realloc(slice0, 4);
var slice1 = try allocator.alloc(u8, 2);
var slice2 = try allocator.realloc(slice0, 4);
try testing.expect(slice0.ptr != slice2.ptr);
try testing.expect(slice1.ptr != slice2.ptr);
try testing.expect(slice2[0] == 1);
@ -1038,19 +1004,19 @@ test "FixedBufferAllocator Reuse memory on realloc" {
}
}
test "ThreadSafeFixedBufferAllocator" {
var fixed_buffer_allocator = ThreadSafeFixedBufferAllocator.init(test_fixed_buffer_allocator_memory[0..]);
test "Thread safe FixedBufferAllocator" {
var fixed_buffer_allocator = FixedBufferAllocator.init(test_fixed_buffer_allocator_memory[0..]);
try testAllocator(&fixed_buffer_allocator.allocator);
try testAllocatorAligned(&fixed_buffer_allocator.allocator);
try testAllocatorLargeAlignment(&fixed_buffer_allocator.allocator);
try testAllocatorAlignedShrink(&fixed_buffer_allocator.allocator);
try testAllocator(fixed_buffer_allocator.getThreadSafeAllocator());
try testAllocatorAligned(fixed_buffer_allocator.getThreadSafeAllocator());
try testAllocatorLargeAlignment(fixed_buffer_allocator.getThreadSafeAllocator());
try testAllocatorAlignedShrink(fixed_buffer_allocator.getThreadSafeAllocator());
}
/// This one should not try alignments that exceed what C malloc can handle.
pub fn testAllocator(base_allocator: *mem.Allocator) !void {
pub fn testAllocator(base_allocator: mem.Allocator) !void {
var validationAllocator = mem.validationWrap(base_allocator);
const allocator = &validationAllocator.allocator;
const allocator = validationAllocator.getAllocator();
var slice = try allocator.alloc(*i32, 100);
try testing.expect(slice.len == 100);
@ -1094,9 +1060,9 @@ pub fn testAllocator(base_allocator: *mem.Allocator) !void {
allocator.free(oversize);
}
pub fn testAllocatorAligned(base_allocator: *mem.Allocator) !void {
pub fn testAllocatorAligned(base_allocator: mem.Allocator) !void {
var validationAllocator = mem.validationWrap(base_allocator);
const allocator = &validationAllocator.allocator;
const allocator = validationAllocator.getAllocator();
// Test a few alignment values, smaller and bigger than the type's one
inline for ([_]u29{ 1, 2, 4, 8, 16, 32, 64 }) |alignment| {
@ -1124,9 +1090,9 @@ pub fn testAllocatorAligned(base_allocator: *mem.Allocator) !void {
}
}
pub fn testAllocatorLargeAlignment(base_allocator: *mem.Allocator) !void {
pub fn testAllocatorLargeAlignment(base_allocator: mem.Allocator) !void {
var validationAllocator = mem.validationWrap(base_allocator);
const allocator = &validationAllocator.allocator;
const allocator = validationAllocator.getAllocator();
//Maybe a platform's page_size is actually the same as or
// very near usize?
@ -1156,12 +1122,12 @@ pub fn testAllocatorLargeAlignment(base_allocator: *mem.Allocator) !void {
allocator.free(slice);
}
pub fn testAllocatorAlignedShrink(base_allocator: *mem.Allocator) !void {
pub fn testAllocatorAlignedShrink(base_allocator: mem.Allocator) !void {
var validationAllocator = mem.validationWrap(base_allocator);
const allocator = &validationAllocator.allocator;
const allocator = validationAllocator.getAllocator();
var debug_buffer: [1000]u8 = undefined;
const debug_allocator = &FixedBufferAllocator.init(&debug_buffer).allocator;
const debug_allocator = FixedBufferAllocator.init(&debug_buffer).getAllocator();
const alloc_size = mem.page_size * 2 + 50;
var slice = try allocator.alignedAlloc(u8, 16, alloc_size);

24
lib/std/heap/arena_allocator.zig
View File

@ -6,9 +6,7 @@ const Allocator = std.mem.Allocator;
/// This allocator takes an existing allocator, wraps it, and provides an interface
/// where you can allocate without freeing, and then free it all together.
pub const ArenaAllocator = struct {
allocator: Allocator,
child_allocator: *Allocator,
child_allocator: Allocator,
state: State,
/// Inner state of ArenaAllocator. Can be stored rather than the entire ArenaAllocator
@ -17,21 +15,21 @@ pub const ArenaAllocator = struct {
buffer_list: std.SinglyLinkedList([]u8) = @as(std.SinglyLinkedList([]u8), .{}),
end_index: usize = 0,
pub fn promote(self: State, child_allocator: *Allocator) ArenaAllocator {
pub fn promote(self: State, child_allocator: Allocator) ArenaAllocator {
return .{
.allocator = Allocator{
.allocFn = alloc,
.resizeFn = resize,
},
.child_allocator = child_allocator,
.state = self,
};
}
};
pub fn getAllocator(self: *ArenaAllocator) Allocator {
return Allocator.init(self, alloc, resize);
}
const BufNode = std.SinglyLinkedList([]u8).Node;
pub fn init(child_allocator: *Allocator) ArenaAllocator {
pub fn init(child_allocator: Allocator) ArenaAllocator {
return (State{}).promote(child_allocator);
}
@ -49,7 +47,7 @@ pub const ArenaAllocator = struct {
const actual_min_size = minimum_size + (@sizeOf(BufNode) + 16);
const big_enough_len = prev_len + actual_min_size;
const len = big_enough_len + big_enough_len / 2;
const buf = try self.child_allocator.allocFn(self.child_allocator, len, @alignOf(BufNode), 1, @returnAddress());
const buf = try self.child_allocator.allocFn(self.child_allocator.ptr, len, @alignOf(BufNode), 1, @returnAddress());
const buf_node = @ptrCast(*BufNode, @alignCast(@alignOf(BufNode), buf.ptr));
buf_node.* = BufNode{
.data = buf,
@ -60,10 +58,9 @@ pub const ArenaAllocator = struct {
return buf_node;
}
fn alloc(allocator: *Allocator, n: usize, ptr_align: u29, len_align: u29, ra: usize) ![]u8 {
fn alloc(self: *ArenaAllocator, n: usize, ptr_align: u29, len_align: u29, ra: usize) ![]u8 {
_ = len_align;
_ = ra;
const self = @fieldParentPtr(ArenaAllocator, "allocator", allocator);
var cur_node = if (self.state.buffer_list.first) |first_node| first_node else try self.createNode(0, n + ptr_align);
while (true) {
@ -91,11 +88,10 @@ pub const ArenaAllocator = struct {
}
}
fn resize(allocator: *Allocator, buf: []u8, buf_align: u29, new_len: usize, len_align: u29, ret_addr: usize) Allocator.Error!usize {
fn resize(self: *ArenaAllocator, buf: []u8, buf_align: u29, new_len: usize, len_align: u29, ret_addr: usize) Allocator.Error!usize {
_ = buf_align;
_ = len_align;
_ = ret_addr;
const self = @fieldParentPtr(ArenaAllocator, "allocator", allocator);
const cur_node = self.state.buffer_list.first orelse return error.OutOfMemory;
const cur_buf = cur_node.data[@sizeOf(BufNode)..];

66
lib/std/heap/general_purpose_allocator.zig
View File

@ -172,11 +172,7 @@ pub const Config = struct {
pub fn GeneralPurposeAllocator(comptime config: Config) type {
return struct {
allocator: Allocator = Allocator{
.allocFn = alloc,
.resizeFn = resize,
},
backing_allocator: *Allocator = std.heap.page_allocator,
backing_allocator: Allocator = std.heap.page_allocator,
buckets: [small_bucket_count]?*BucketHeader = [1]?*BucketHeader{null} ** small_bucket_count,
large_allocations: LargeAllocTable = .{},
empty_buckets: if (config.retain_metadata) ?*BucketHeader else void =
@ -284,6 +280,10 @@ pub fn GeneralPurposeAllocator(comptime config: Config) type {
}
};
pub fn getAllocator(self: *Self) Allocator {
return Allocator.init(self, alloc, resize);
}
fn bucketStackTrace(
bucket: *BucketHeader,
size_class: usize,
@ -388,7 +388,7 @@ pub fn GeneralPurposeAllocator(comptime config: Config) type {
var it = self.large_allocations.iterator();
while (it.next()) |large| {
if (large.value_ptr.freed) {
_ = self.backing_allocator.resizeFn(self.backing_allocator, large.value_ptr.bytes, large.value_ptr.ptr_align, 0, 0, @returnAddress()) catch unreachable;
_ = self.backing_allocator.resizeFn(self.backing_allocator.ptr, large.value_ptr.bytes, large.value_ptr.ptr_align, 0, 0, @returnAddress()) catch unreachable;
}
}
}
@ -571,7 +571,7 @@ pub fn GeneralPurposeAllocator(comptime config: Config) type {
const result_len = if (config.never_unmap and new_size == 0)
0
else
try self.backing_allocator.resizeFn(self.backing_allocator, old_mem, old_align, new_size, len_align, ret_addr);
try self.backing_allocator.resizeFn(self.backing_allocator.ptr, old_mem, old_align, new_size, len_align, ret_addr);
if (config.enable_memory_limit) {
entry.value_ptr.requested_size = new_size;
@ -606,15 +606,13 @@ pub fn GeneralPurposeAllocator(comptime config: Config) type {
}
fn resize(
allocator: *Allocator,
self: *Self,
old_mem: []u8,
old_align: u29,
new_size: usize,
len_align: u29,
ret_addr: usize,
) Error!usize {
const self = @fieldParentPtr(Self, "allocator", allocator);
self.mutex.lock();
defer self.mutex.unlock();
@ -755,9 +753,7 @@ pub fn GeneralPurposeAllocator(comptime config: Config) type {
return true;
}
fn alloc(allocator: *Allocator, len: usize, ptr_align: u29, len_align: u29, ret_addr: usize) Error![]u8 {
const self = @fieldParentPtr(Self, "allocator", allocator);
fn alloc(self: Allocator, len: usize, ptr_align: u29, len_align: u29, ret_addr: usize) Error![]u8 {
self.mutex.lock();
defer self.mutex.unlock();
@ -768,7 +764,7 @@ pub fn GeneralPurposeAllocator(comptime config: Config) type {
const new_aligned_size = math.max(len, ptr_align);
if (new_aligned_size > largest_bucket_object_size) {
try self.large_allocations.ensureUnusedCapacity(self.backing_allocator, 1);
const slice = try self.backing_allocator.allocFn(self.backing_allocator, len, ptr_align, len_align, ret_addr);
const slice = try self.backing_allocator.allocFn(self.backing_allocator.ptr, len, ptr_align, len_align, ret_addr);
const gop = self.large_allocations.getOrPutAssumeCapacity(@ptrToInt(slice.ptr));
if (config.retain_metadata and !config.never_unmap) {
@ -834,7 +830,7 @@ const test_config = Config{};
test "small allocations - free in same order" {
var gpa = GeneralPurposeAllocator(test_config){};
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
var list = std.ArrayList(*u64).init(std.testing.allocator);
defer list.deinit();
@ -853,7 +849,7 @@ test "small allocations - free in same order" {
test "small allocations - free in reverse order" {
var gpa = GeneralPurposeAllocator(test_config){};
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
var list = std.ArrayList(*u64).init(std.testing.allocator);
defer list.deinit();
@ -872,7 +868,7 @@ test "small allocations - free in reverse order" {
test "large allocations" {
var gpa = GeneralPurposeAllocator(test_config){};
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
const ptr1 = try allocator.alloc(u64, 42768);
const ptr2 = try allocator.alloc(u64, 52768);
@ -885,7 +881,7 @@ test "large allocations" {
test "realloc" {
var gpa = GeneralPurposeAllocator(test_config){};
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
var slice = try allocator.alignedAlloc(u8, @alignOf(u32), 1);
defer allocator.free(slice);
@ -907,7 +903,7 @@ test "realloc" {
test "shrink" {
var gpa = GeneralPurposeAllocator(test_config){};
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
var slice = try allocator.alloc(u8, 20);
defer allocator.free(slice);
@ -930,7 +926,7 @@ test "shrink" {
test "large object - grow" {
var gpa = GeneralPurposeAllocator(test_config){};
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
var slice1 = try allocator.alloc(u8, page_size * 2 - 20);
defer allocator.free(slice1);
@ -948,7 +944,7 @@ test "large object - grow" {
test "realloc small object to large object" {
var gpa = GeneralPurposeAllocator(test_config){};
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
var slice = try allocator.alloc(u8, 70);
defer allocator.free(slice);
@ -965,7 +961,7 @@ test "realloc small object to large object" {
test "shrink large object to large object" {
var gpa = GeneralPurposeAllocator(test_config){};
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
var slice = try allocator.alloc(u8, page_size * 2 + 50);
defer allocator.free(slice);
@ -988,10 +984,10 @@ test "shrink large object to large object" {
test "shrink large object to large object with larger alignment" {
var gpa = GeneralPurposeAllocator(test_config){};
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
var debug_buffer: [1000]u8 = undefined;
const debug_allocator = &std.heap.FixedBufferAllocator.init(&debug_buffer).allocator;
const debug_allocator = std.heap.FixedBufferAllocator.init(&debug_buffer).getAllocator();
const alloc_size = page_size * 2 + 50;
var slice = try allocator.alignedAlloc(u8, 16, alloc_size);
@ -1023,7 +1019,7 @@ test "shrink large object to large object with larger alignment" {
test "realloc large object to small object" {
var gpa = GeneralPurposeAllocator(test_config){};
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
var slice = try allocator.alloc(u8, page_size * 2 + 50);
defer allocator.free(slice);
@ -1041,7 +1037,7 @@ test "overrideable mutexes" {
.mutex = std.Thread.Mutex{},
};
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
const ptr = try allocator.create(i32);
defer allocator.destroy(ptr);
@ -1050,7 +1046,7 @@ test "overrideable mutexes" {
test "non-page-allocator backing allocator" {
var gpa = GeneralPurposeAllocator(.{}){ .backing_allocator = std.testing.allocator };
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
const ptr = try allocator.create(i32);
defer allocator.destroy(ptr);
@ -1059,10 +1055,10 @@ test "non-page-allocator backing allocator" {
test "realloc large object to larger alignment" {
var gpa = GeneralPurposeAllocator(test_config){};
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
var debug_buffer: [1000]u8 = undefined;
const debug_allocator = &std.heap.FixedBufferAllocator.init(&debug_buffer).allocator;
const debug_allocator = std.heap.FixedBufferAllocator.init(&debug_buffer).getAllocator();
var slice = try allocator.alignedAlloc(u8, 16, page_size * 2 + 50);
defer allocator.free(slice);
@ -1098,9 +1094,9 @@ test "realloc large object to larger alignment" {
test "large object shrinks to small but allocation fails during shrink" {
var failing_allocator = std.testing.FailingAllocator.init(std.heap.page_allocator, 3);
var gpa = GeneralPurposeAllocator(.{}){ .backing_allocator = &failing_allocator.allocator };
var gpa = GeneralPurposeAllocator(.{}){ .backing_allocator = failing_allocator.getAllocator() };
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
var slice = try allocator.alloc(u8, page_size * 2 + 50);
defer allocator.free(slice);
@ -1117,7 +1113,7 @@ test "large object shrinks to small but allocation fails during shrink" {
test "objects of size 1024 and 2048" {
var gpa = GeneralPurposeAllocator(test_config){};
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
const slice = try allocator.alloc(u8, 1025);
const slice2 = try allocator.alloc(u8, 3000);
@ -1129,7 +1125,7 @@ test "objects of size 1024 and 2048" {
test "setting a memory cap" {
var gpa = GeneralPurposeAllocator(.{ .enable_memory_limit = true }){};
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
gpa.setRequestedMemoryLimit(1010);
@ -1158,9 +1154,9 @@ test "double frees" {
defer std.testing.expect(!backing_gpa.deinit()) catch @panic("leak");
const GPA = GeneralPurposeAllocator(.{ .safety = true, .never_unmap = true, .retain_metadata = true });
var gpa = GPA{ .backing_allocator = &backing_gpa.allocator };
var gpa = GPA{ .backing_allocator = backing_gpa.getAllocator() };
defer std.testing.expect(!gpa.deinit()) catch @panic("leak");
const allocator = &gpa.allocator;
const allocator = gpa.getAllocator();
// detect a small allocation double free, even though bucket is emptied
const index: usize = 6;

27
lib/std/heap/log_to_writer_allocator.zig
View File

@ -5,33 +5,31 @@ const Allocator = std.mem.Allocator;
/// on every call to the allocator. Writer errors are ignored.
pub fn LogToWriterAllocator(comptime Writer: type) type {
return struct {
allocator: Allocator,
parent_allocator: *Allocator,
parent_allocator: Allocator,
writer: Writer,
const Self = @This();
pub fn init(parent_allocator: *Allocator, writer: Writer) Self {
pub fn init(parent_allocator: Allocator, writer: Writer) Self {
return Self{
.allocator = Allocator{
.allocFn = alloc,
.resizeFn = resize,
},
.parent_allocator = parent_allocator,
.writer = writer,
};
}
pub fn getAllocator(self: *Self) Allocator {
return Allocator.init(self, alloc, resize);
}
fn alloc(
allocator: *Allocator,
self: *Self,
len: usize,
ptr_align: u29,
len_align: u29,
ra: usize,
) error{OutOfMemory}![]u8 {
const self = @fieldParentPtr(Self, "allocator", allocator);
self.writer.print("alloc : {}", .{len}) catch {};
const result = self.parent_allocator.allocFn(self.parent_allocator, len, ptr_align, len_align, ra);
const result = self.parent_allocator.allocFn(self.parent_allocator.ptr, len, ptr_align, len_align, ra);
if (result) |_| {
self.writer.print(" success!\n", .{}) catch {};
} else |_| {
@ -41,14 +39,13 @@ pub fn LogToWriterAllocator(comptime Writer: type) type {
}
fn resize(
allocator: *Allocator,
self: *Self,
buf: []u8,
buf_align: u29,
new_len: usize,
len_align: u29,
ra: usize,
) error{OutOfMemory}!usize {
const self = @fieldParentPtr(Self, "allocator", allocator);
if (new_len == 0) {
self.writer.print("free : {}\n", .{buf.len}) catch {};
} else if (new_len <= buf.len) {
@ -56,7 +53,7 @@ pub fn LogToWriterAllocator(comptime Writer: type) type {
} else {
self.writer.print("expand: {} to {}", .{ buf.len, new_len }) catch {};
}
if (self.parent_allocator.resizeFn(self.parent_allocator, buf, buf_align, new_len, len_align, ra)) |resized_len| {
if (self.parent_allocator.resizeFn(self.parent_allocator.ptr, buf, buf_align, new_len, len_align, ra)) |resized_len| {
if (new_len > buf.len) {
self.writer.print(" success!\n", .{}) catch {};
}
@ -73,7 +70,7 @@ pub fn LogToWriterAllocator(comptime Writer: type) type {
/// This allocator is used in front of another allocator and logs to the provided writer
/// on every call to the allocator. Writer errors are ignored.
pub fn logToWriterAllocator(
parent_allocator: *Allocator,
parent_allocator: Allocator,
writer: anytype,
) LogToWriterAllocator(@TypeOf(writer)) {
return LogToWriterAllocator(@TypeOf(writer)).init(parent_allocator, writer);
@ -85,7 +82,7 @@ test "LogToWriterAllocator" {
var allocator_buf: [10]u8 = undefined;
var fixedBufferAllocator = std.mem.validationWrap(std.heap.FixedBufferAllocator.init(&allocator_buf));
const allocator = &logToWriterAllocator(&fixedBufferAllocator.allocator, fbs.writer()).allocator;
const allocator = logToWriterAllocator(fixedBufferAllocator.getAllocator(), fbs.writer()).getAllocator();
var a = try allocator.alloc(u8, 10);
a = allocator.shrink(a, 5);

22
lib/std/heap/logging_allocator.zig
View File

@ -22,21 +22,20 @@ pub fn ScopedLoggingAllocator(
const log = std.log.scoped(scope);
return struct {
allocator: Allocator,
parent_allocator: *Allocator,
parent_allocator: Allocator,
const Self = @This();
pub fn init(parent_allocator: *Allocator) Self {
pub fn init(parent_allocator: Allocator) Self {
return .{
.allocator = Allocator{
.allocFn = alloc,
.resizeFn = resize,
},
.parent_allocator = parent_allocator,
};
}
pub fn getAllocator(self: *Self) Allocator {
return Allocator.init(self, alloc, resize);
}
// This function is required as the `std.log.log` function is not public
inline fn logHelper(comptime log_level: std.log.Level, comptime format: []const u8, args: anytype) void {
switch (log_level) {
@ -48,13 +47,12 @@ pub fn ScopedLoggingAllocator(
}
fn alloc(
allocator: *Allocator,
self: *Self,
len: usize,
ptr_align: u29,
len_align: u29,
ra: usize,
) error{OutOfMemory}![]u8 {
const self = @fieldParentPtr(Self, "allocator", allocator);
const result = self.parent_allocator.allocFn(self.parent_allocator, len, ptr_align, len_align, ra);
if (result) |_| {
logHelper(
@ -73,15 +71,13 @@ pub fn ScopedLoggingAllocator(
}
fn resize(
allocator: *Allocator,
self: *Self,
buf: []u8,
buf_align: u29,
new_len: usize,
len_align: u29,
ra: usize,
) error{OutOfMemory}!usize {
const self = @fieldParentPtr(Self, "allocator", allocator);
if (self.parent_allocator.resizeFn(self.parent_allocator, buf, buf_align, new_len, len_align, ra)) |resized_len| {
if (new_len == 0) {
logHelper(success_log_level, "free - success - len: {}", .{buf.len});
@ -116,6 +112,6 @@ pub fn ScopedLoggingAllocator(
/// This allocator is used in front of another allocator and logs to `std.log`
/// on every call to the allocator.
/// For logging to a `std.io.Writer` see `std.heap.LogToWriterAllocator`
pub fn loggingAllocator(parent_allocator: *Allocator) LoggingAllocator(.debug, .err) {
pub fn loggingAllocator(parent_allocator: Allocator) LoggingAllocator(.debug, .err) {
return LoggingAllocator(.debug, .err).init(parent_allocator);
}

4
lib/std/io/buffered_atomic_file.zig
View File

@ -7,7 +7,7 @@ pub const BufferedAtomicFile = struct {
atomic_file: fs.AtomicFile,
file_writer: File.Writer,
buffered_writer: BufferedWriter,
allocator: *mem.Allocator,
allocator: mem.Allocator,
pub const buffer_size = 4096;
pub const BufferedWriter = std.io.BufferedWriter(buffer_size, File.Writer);
@ -16,7 +16,7 @@ pub const BufferedAtomicFile = struct {
/// TODO when https://github.com/ziglang/zig/issues/2761 is solved
/// this API will not need an allocator
pub fn create(
allocator: *mem.Allocator,
allocator: mem.Allocator,
dir: fs.Dir,
dest_path: []const u8,
atomic_file_options: fs.Dir.AtomicFileOptions,

2
lib/std/io/peek_stream.zig
View File

@ -38,7 +38,7 @@ pub fn PeekStream(
}
},
.Dynamic => struct {
pub fn init(base: ReaderType, allocator: *mem.Allocator) Self {
pub fn init(base: ReaderType, allocator: mem.Allocator) Self {
return .{
.unbuffered_reader = base,
.fifo = FifoType.init(allocator),

6
lib/std/io/reader.zig
View File

@ -88,7 +88,7 @@ pub fn Reader(
/// memory would be greater than `max_size`, returns `error.StreamTooLong`.
/// Caller owns returned memory.
/// If this function returns an error, the contents from the stream read so far are lost.
pub fn readAllAlloc(self: Self, allocator: *mem.Allocator, max_size: usize) ![]u8 {
pub fn readAllAlloc(self: Self, allocator: mem.Allocator, max_size: usize) ![]u8 {
var array_list = std.ArrayList(u8).init(allocator);
defer array_list.deinit();
try self.readAllArrayList(&array_list, max_size);
@ -127,7 +127,7 @@ pub fn Reader(
/// If this function returns an error, the contents from the stream read so far are lost.
pub fn readUntilDelimiterAlloc(
self: Self,
allocator: *mem.Allocator,
allocator: mem.Allocator,
delimiter: u8,
max_size: usize,
) ![]u8 {
@ -163,7 +163,7 @@ pub fn Reader(
/// If this function returns an error, the contents from the stream read so far are lost.
pub fn readUntilDelimiterOrEofAlloc(
self: Self,
allocator: *mem.Allocator,
allocator: mem.Allocator,
delimiter: u8,
max_size: usize,
) !?[]u8 {

30
lib/std/json.zig
View File

@ -1476,7 +1476,7 @@ fn parsedEqual(a: anytype, b: @TypeOf(a)) bool {
}
pub const ParseOptions = struct {
allocator: ?*Allocator = null,
allocator: ?Allocator = null,
/// Behaviour when a duplicate field is encountered.
duplicate_field_behavior: enum {
@ -2033,7 +2033,7 @@ test "parse into tagged union" {
{ // failing allocations should be bubbled up instantly without trying next member
var fail_alloc = testing.FailingAllocator.init(testing.allocator, 0);
const options = ParseOptions{ .allocator = &fail_alloc.allocator };
const options = ParseOptions{ .allocator = fail_alloc.getAllocator() };
const T = union(enum) {
// both fields here match the input
string: []const u8,
@ -2081,7 +2081,7 @@ test "parse union bubbles up AllocatorRequired" {
test "parseFree descends into tagged union" {
var fail_alloc = testing.FailingAllocator.init(testing.allocator, 1);
const options = ParseOptions{ .allocator = &fail_alloc.allocator };
const options = ParseOptions{ .allocator = fail_alloc.getAllocator() };
const T = union(enum) {
int: i32,
float: f64,
@ -2328,7 +2328,7 @@ test "parse into double recursive union definition" {
/// A non-stream JSON parser which constructs a tree of Value's.
pub const Parser = struct {
allocator: *Allocator,
allocator: Allocator,
state: State,
copy_strings: bool,
// Stores parent nodes and un-combined Values.
@ -2341,7 +2341,7 @@ pub const Parser = struct {
Simple,
};
pub fn init(allocator: *Allocator, copy_strings: bool) Parser {
pub fn init(allocator: Allocator, copy_strings: bool) Parser {
return Parser{
.allocator = allocator,
.state = .Simple,
@ -2364,9 +2364,10 @@ pub const Parser = struct {
var arena = ArenaAllocator.init(p.allocator);
errdefer arena.deinit();
const allocator = arena.getAllocator();
while (try s.next()) |token| {
try p.transition(&arena.allocator, input, s.i - 1, token);
try p.transition(allocator, input, s.i - 1, token);
}
debug.assert(p.stack.items.len == 1);
@ -2379,7 +2380,7 @@ pub const Parser = struct {
// Even though p.allocator exists, we take an explicit allocator so that allocation state
// can be cleaned up on error correctly during a `parse` on call.
fn transition(p: *Parser, allocator: *Allocator, input: []const u8, i: usize, token: Token) !void {
fn transition(p: *Parser, allocator: Allocator, input: []const u8, i: usize, token: Token) !void {
switch (p.state) {
.ObjectKey => switch (token) {
.ObjectEnd => {
@ -2536,7 +2537,7 @@ pub const Parser = struct {
}
}
fn parseString(p: *Parser, allocator: *Allocator, s: std.meta.TagPayload(Token, Token.String), input: []const u8, i: usize) !Value {
fn parseString(p: *Parser, allocator: Allocator, s: std.meta.TagPayload(Token, Token.String), input: []const u8, i: usize) !Value {
const slice = s.slice(input, i);
switch (s.escapes) {
.None => return Value{ .String = if (p.copy_strings) try allocator.dupe(u8, slice) else slice },
@ -2737,7 +2738,7 @@ test "write json then parse it" {
try testing.expect(mem.eql(u8, tree.root.Object.get("str").?.String, "hello"));
}
fn testParse(arena_allocator: *std.mem.Allocator, json_str: []const u8) !Value {
fn testParse(arena_allocator: std.mem.Allocator, json_str: []const u8) !Value {
var p = Parser.init(arena_allocator, false);
return (try p.parse(json_str)).root;
}
@ -2745,13 +2746,13 @@ fn testParse(arena_allocator: *std.mem.Allocator, json_str: []const u8) !Value {
test "parsing empty string gives appropriate error" {
var arena_allocator = std.heap.ArenaAllocator.init(std.testing.allocator);
defer arena_allocator.deinit();
try testing.expectError(error.UnexpectedEndOfJson, testParse(&arena_allocator.allocator, ""));
try testing.expectError(error.UnexpectedEndOfJson, testParse(arena_allocator.getAllocator(), ""));
}
test "integer after float has proper type" {
var arena_allocator = std.heap.ArenaAllocator.init(std.testing.allocator);
defer arena_allocator.deinit();
const json = try testParse(&arena_allocator.allocator,
const json = try testParse(arena_allocator.getAllocator(),
\\{
\\ "float": 3.14,
\\ "ints": [1, 2, 3]
@ -2786,7 +2787,7 @@ test "escaped characters" {
\\}
;
const obj = (try testParse(&arena_allocator.allocator, input)).Object;
const obj = (try testParse(arena_allocator.getAllocator(), input)).Object;
try testing.expectEqualSlices(u8, obj.get("backslash").?.String, "\\");
try testing.expectEqualSlices(u8, obj.get("forwardslash").?.String, "/");
@ -2812,11 +2813,12 @@ test "string copy option" {
var arena_allocator = std.heap.ArenaAllocator.init(std.testing.allocator);
defer arena_allocator.deinit();
const allocator = arena_allocator.getAllocator();
const tree_nocopy = try Parser.init(&arena_allocator.allocator, false).parse(input);
const tree_nocopy = try Parser.init(allocator, false).parse(input);
const obj_nocopy = tree_nocopy.root.Object;
const tree_copy = try Parser.init(&arena_allocator.allocator, true).parse(input);
const tree_copy = try Parser.init(allocator, true).parse(input);
const obj_copy = tree_copy.root.Object;
for ([_][]const u8{ "noescape", "simple", "unicode", "surrogatepair" }) |field_name| {

4
lib/std/json/write_stream.zig
View File

@ -243,7 +243,7 @@ test "json write stream" {
try w.beginObject();
try w.objectField("object");
try w.emitJson(try getJsonObject(&arena_allocator.allocator));
try w.emitJson(try getJsonObject(arena_allocator.getAllocator()));
try w.objectField("string");
try w.emitString("This is a string");
@ -286,7 +286,7 @@ test "json write stream" {
try std.testing.expect(std.mem.eql(u8, expected, result));
}
fn getJsonObject(allocator: *std.mem.Allocator) !std.json.Value {
fn getJsonObject(allocator: std.mem.Allocator) !std.json.Value {
var value = std.json.Value{ .Object = std.json.ObjectMap.init(allocator) };
try value.Object.put("one", std.json.Value{ .Integer = @intCast(i64, 1) });
try value.Object.put("two", std.json.Value{ .Float = 2.0 });

34
lib/std/math/big/int.zig
View File

@ -142,7 +142,7 @@ pub const Mutable = struct {
/// Asserts that the allocator owns the limbs memory. If this is not the case,
/// use `toConst().toManaged()`.
pub fn toManaged(self: Mutable, allocator: *Allocator) Managed {
pub fn toManaged(self: Mutable, allocator: Allocator) Managed {
return .{
.allocator = allocator,
.limbs = self.limbs,
@ -283,7 +283,7 @@ pub const Mutable = struct {
base: u8,
value: []const u8,
limbs_buffer: []Limb,
allocator: ?*Allocator,
allocator: ?Allocator,
) error{InvalidCharacter}!void {
assert(base >= 2 and base <= 16);
@ -608,7 +608,7 @@ pub const Mutable = struct {
/// rma is given by `a.limbs.len + b.limbs.len`.
///
/// `limbs_buffer` is used for temporary storage. The amount required is given by `calcMulLimbsBufferLen`.
pub fn mul(rma: *Mutable, a: Const, b: Const, limbs_buffer: []Limb, allocator: ?*Allocator) void {
pub fn mul(rma: *Mutable, a: Const, b: Const, limbs_buffer: []Limb, allocator: ?Allocator) void {
var buf_index: usize = 0;
const a_copy = if (rma.limbs.ptr == a.limbs.ptr) blk: {
@ -638,7 +638,7 @@ pub const Mutable = struct {
///
/// If `allocator` is provided, it will be used for temporary storage to improve
/// multiplication performance. `error.OutOfMemory` is handled with a fallback algorithm.
pub fn mulNoAlias(rma: *Mutable, a: Const, b: Const, allocator: ?*Allocator) void {
pub fn mulNoAlias(rma: *Mutable, a: Const, b: Const, allocator: ?Allocator) void {
assert(rma.limbs.ptr != a.limbs.ptr); // illegal aliasing
assert(rma.limbs.ptr != b.limbs.ptr); // illegal aliasing
@ -674,7 +674,7 @@ pub const Mutable = struct {
signedness: Signedness,
bit_count: usize,
limbs_buffer: []Limb,
allocator: ?*Allocator,
allocator: ?Allocator,
) void {
var buf_index: usize = 0;
const req_limbs = calcTwosCompLimbCount(bit_count);
@ -714,7 +714,7 @@ pub const Mutable = struct {
b: Const,
signedness: Signedness,
bit_count: usize,
allocator: ?*Allocator,
allocator: ?Allocator,
) void {
assert(rma.limbs.ptr != a.limbs.ptr); // illegal aliasing
assert(rma.limbs.ptr != b.limbs.ptr); // illegal aliasing
@ -763,7 +763,7 @@ pub const Mutable = struct {
///
/// If `allocator` is provided, it will be used for temporary storage to improve
/// multiplication performance. `error.OutOfMemory` is handled with a fallback algorithm.
pub fn sqrNoAlias(rma: *Mutable, a: Const, opt_allocator: ?*Allocator) void {
pub fn sqrNoAlias(rma: *Mutable, a: Const, opt_allocator: ?Allocator) void {
_ = opt_allocator;
assert(rma.limbs.ptr != a.limbs.ptr); // illegal aliasing
@ -1660,7 +1660,7 @@ pub const Const = struct {
positive: bool,
/// The result is an independent resource which is managed by the caller.
pub fn toManaged(self: Const, allocator: *Allocator) Allocator.Error!Managed {
pub fn toManaged(self: Const, allocator: Allocator) Allocator.Error!Managed {
const limbs = try allocator.alloc(Limb, math.max(Managed.default_capacity, self.limbs.len));
mem.copy(Limb, limbs, self.limbs);
return Managed{
@ -1873,7 +1873,7 @@ pub const Const = struct {
/// Caller owns returned memory.
/// Asserts that `base` is in the range [2, 16].
/// See also `toString`, a lower level function than this.
pub fn toStringAlloc(self: Const, allocator: *Allocator, base: u8, case: std.fmt.Case) Allocator.Error![]u8 {
pub fn toStringAlloc(self: Const, allocator: Allocator, base: u8, case: std.fmt.Case) Allocator.Error![]u8 {
assert(base >= 2);
assert(base <= 16);
@ -2092,7 +2092,7 @@ pub const Managed = struct {
pub const default_capacity = 4;
/// Allocator used by the Managed when requesting memory.
allocator: *Allocator,
allocator: Allocator,
/// Raw digits. These are:
///
@ -2109,7 +2109,7 @@ pub const Managed = struct {
/// Creates a new `Managed`. `default_capacity` limbs will be allocated immediately.
/// The integer value after initializing is `0`.
pub fn init(allocator: *Allocator) !Managed {
pub fn init(allocator: Allocator) !Managed {
return initCapacity(allocator, default_capacity);
}
@ -2131,7 +2131,7 @@ pub const Managed = struct {
/// Creates a new `Managed` with value `value`.
///
/// This is identical to an `init`, followed by a `set`.
pub fn initSet(allocator: *Allocator, value: anytype) !Managed {
pub fn initSet(allocator: Allocator, value: anytype) !Managed {
var s = try Managed.init(allocator);
try s.set(value);
return s;
@ -2140,7 +2140,7 @@ pub const Managed = struct {
/// Creates a new Managed with a specific capacity. If capacity < default_capacity then the
/// default capacity will be used instead.
/// The integer value after initializing is `0`.
pub fn initCapacity(allocator: *Allocator, capacity: usize) !Managed {
pub fn initCapacity(allocator: Allocator, capacity: usize) !Managed {
return Managed{
.allocator = allocator,
.metadata = 1,
@ -2206,7 +2206,7 @@ pub const Managed = struct {
return other.cloneWithDifferentAllocator(other.allocator);
}
pub fn cloneWithDifferentAllocator(other: Managed, allocator: *Allocator) !Managed {
pub fn cloneWithDifferentAllocator(other: Managed, allocator: Allocator) !Managed {
return Managed{
.allocator = allocator,
.metadata = other.metadata,
@ -2347,7 +2347,7 @@ pub const Managed = struct {
/// Converts self to a string in the requested base. Memory is allocated from the provided
/// allocator and not the one present in self.
pub fn toString(self: Managed, allocator: *Allocator, base: u8, case: std.fmt.Case) ![]u8 {
pub fn toString(self: Managed, allocator: Allocator, base: u8, case: std.fmt.Case) ![]u8 {
_ = allocator;
if (base < 2 or base > 16) return error.InvalidBase;
return self.toConst().toStringAlloc(self.allocator, base, case);
@ -2784,7 +2784,7 @@ const AccOp = enum {
/// r MUST NOT alias any of a or b.
///
/// The result is computed modulo `r.len`. When `r.len >= a.len + b.len`, no overflow occurs.
fn llmulacc(comptime op: AccOp, opt_allocator: ?*Allocator, r: []Limb, a: []const Limb, b: []const Limb) void {
fn llmulacc(comptime op: AccOp, opt_allocator: ?Allocator, r: []Limb, a: []const Limb, b: []const Limb) void {
@setRuntimeSafety(debug_safety);
assert(r.len >= a.len);
assert(r.len >= b.len);
@ -2819,7 +2819,7 @@ fn llmulacc(comptime op: AccOp, opt_allocator: ?*Allocator, r: []Limb, a: []cons
/// The result is computed modulo `r.len`. When `r.len >= a.len + b.len`, no overflow occurs.
fn llmulaccKaratsuba(
comptime op: AccOp,
allocator: *Allocator,
allocator: Allocator,
r: []Limb,
a: []const Limb,
b: []const Limb,

2
lib/std/math/big/rational.zig
View File

@ -29,7 +29,7 @@ pub const Rational = struct {
/// Create a new Rational. A small amount of memory will be allocated on initialization.
/// This will be 2 * Int.default_capacity.
pub fn init(a: *Allocator) !Rational {
pub fn init(a: Allocator) !Rational {
return Rational{
.p = try Int.init(a),
.q = try Int.initSet(a, 1),

55
lib/std/mem.zig
View File

@ -37,24 +37,26 @@ pub const Allocator = @import("mem/Allocator.zig");
pub fn ValidationAllocator(comptime T: type) type {
return struct {
const Self = @This();
allocator: Allocator,
underlying_allocator: T,
pub fn init(allocator: T) @This() {
return .{
.allocator = .{
.allocFn = alloc,
.resizeFn = resize,
},
.underlying_allocator = allocator,
};
}
fn getUnderlyingAllocatorPtr(self: *@This()) *Allocator {
if (T == *Allocator) return self.underlying_allocator;
if (*T == *Allocator) return &self.underlying_allocator;
return &self.underlying_allocator.allocator;
pub fn getAllocator(self: *Self) Allocator {
return Allocator.init(self, alloc, resize);
}
fn getUnderlyingAllocatorPtr(self: *Self) Allocator {
if (T == Allocator) return self.underlying_allocator;
return self.underlying_allocator.getAllocator();
}
pub fn alloc(
allocator: *Allocator,
self: *Self,
n: usize,
ptr_align: u29,
len_align: u29,
@ -67,9 +69,8 @@ pub fn ValidationAllocator(comptime T: type) type {
assert(n >= len_align);
}
const self = @fieldParentPtr(@This(), "allocator", allocator);
const underlying = self.getUnderlyingAllocatorPtr();
const result = try underlying.allocFn(underlying, n, ptr_align, len_align, ret_addr);
const result = try underlying.allocFn(underlying.ptr, n, ptr_align, len_align, ret_addr);
assert(mem.isAligned(@ptrToInt(result.ptr), ptr_align));
if (len_align == 0) {
assert(result.len == n);
@ -79,8 +80,9 @@ pub fn ValidationAllocator(comptime T: type) type {
}
return result;
}
pub fn resize(
allocator: *Allocator,
self: *Self,
buf: []u8,
buf_align: u29,
new_len: usize,
@ -92,9 +94,8 @@ pub fn ValidationAllocator(comptime T: type) type {
assert(mem.isAlignedAnyAlign(new_len, len_align));
assert(new_len >= len_align);
}
const self = @fieldParentPtr(@This(), "allocator", allocator);
const underlying = self.getUnderlyingAllocatorPtr();
const result = try underlying.resizeFn(underlying, buf, buf_align, new_len, len_align, ret_addr);
const result = try underlying.resizeFn(underlying.ptr, buf, buf_align, new_len, len_align, ret_addr);
if (len_align == 0) {
assert(result == new_len);
} else {
@ -103,7 +104,7 @@ pub fn ValidationAllocator(comptime T: type) type {
}
return result;
}
pub usingnamespace if (T == *Allocator or !@hasDecl(T, "reset")) struct {} else struct {
pub usingnamespace if (T == Allocator or !@hasDecl(T, "reset")) struct {} else struct {
pub fn reset(self: *Self) void {
self.underlying_allocator.reset();
}
@ -130,12 +131,14 @@ pub fn alignAllocLen(full_len: usize, alloc_len: usize, len_align: u29) usize {
return adjusted;
}
var failAllocator = Allocator{
.allocFn = failAllocatorAlloc,
.resizeFn = Allocator.noResize,
const failAllocator = blk: {
// TODO: This is an ugly hack, it could be improved once https://github.com/ziglang/zig/issues/6706 is implemented
// allowing the use of `*void` but it would still be ugly
var tmp: u1 = 0;
break :blk Allocator.init(&tmp, failAllocatorAlloc, Allocator.NoResize(u1).noResize);
};
fn failAllocatorAlloc(self: *Allocator, n: usize, alignment: u29, len_align: u29, ra: usize) Allocator.Error![]u8 {
_ = self;
fn failAllocatorAlloc(_: *u1, n: usize, alignment: u29, len_align: u29, ra: usize) Allocator.Error![]u8 {
_ = n;
_ = alignment;
_ = len_align;
@ -1786,18 +1789,18 @@ pub fn SplitIterator(comptime T: type) type {
/// Naively combines a series of slices with a separator.
/// Allocates memory for the result, which must be freed by the caller.
pub fn join(allocator: *Allocator, separator: []const u8, slices: []const []const u8) ![]u8 {
pub fn join(allocator: Allocator, separator: []const u8, slices: []const []const u8) ![]u8 {
return joinMaybeZ(allocator, separator, slices, false);
}
/// Naively combines a series of slices with a separator and null terminator.
/// Allocates memory for the result, which must be freed by the caller.
pub fn joinZ(allocator: *Allocator, separator: []const u8, slices: []const []const u8) ![:0]u8 {
pub fn joinZ(allocator: Allocator, separator: []const u8, slices: []const []const u8) ![:0]u8 {
const out = try joinMaybeZ(allocator, separator, slices, true);
return out[0 .. out.len - 1 :0];
}
fn joinMaybeZ(allocator: *Allocator, separator: []const u8, slices: []const []const u8, zero: bool) ![]u8 {
fn joinMaybeZ(allocator: Allocator, separator: []const u8, slices: []const []const u8, zero: bool) ![]u8 {
if (slices.len == 0) return if (zero) try allocator.dupe(u8, &[1]u8{0}) else &[0]u8{};
const total_len = blk: {
@ -1876,7 +1879,7 @@ test "mem.joinZ" {
}
/// Copies each T from slices into a new slice that exactly holds all the elements.
pub fn concat(allocator: *Allocator, comptime T: type, slices: []const []const T) ![]T {
pub fn concat(allocator: Allocator, comptime T: type, slices: []const []const T) ![]T {
if (slices.len == 0) return &[0]T{};
const total_len = blk: {
@ -2318,7 +2321,7 @@ test "replacementSize" {
}
/// Perform a replacement on an allocated buffer of pre-determined size. Caller must free returned memory.
pub fn replaceOwned(comptime T: type, allocator: *Allocator, input: []const T, needle: []const T, replacement: []const T) Allocator.Error![]T {
pub fn replaceOwned(comptime T: type, allocator: Allocator, input: []const T, needle: []const T, replacement: []const T) Allocator.Error![]T {
var output = try allocator.alloc(T, replacementSize(T, input, needle, replacement));
_ = replace(T, input, needle, replacement, output);
return output;

103
lib/std/mem/Allocator.zig
View File

@ -8,6 +8,9 @@ const Allocator = @This();
pub const Error = error{OutOfMemory};
// The type erased pointer to the allocator implementation
ptr: *c_void,
/// Attempt to allocate at least `len` bytes aligned to `ptr_align`.
///
/// If `len_align` is `0`, then the length returned MUST be exactly `len` bytes,
@ -17,7 +20,7 @@ pub const Error = error{OutOfMemory};
///
/// `ret_addr` is optionally provided as the first return address of the allocation call stack.
/// If the value is `0` it means no return address has been provided.
allocFn: fn (self: *Allocator, len: usize, ptr_align: u29, len_align: u29, ret_addr: usize) Error![]u8,
allocFn: fn (ptr: *c_void, len: usize, ptr_align: u29, len_align: u29, ret_addr: usize) Error![]u8,
/// Attempt to expand or shrink memory in place. `buf.len` must equal the most recent
/// length returned by `allocFn` or `resizeFn`. `buf_align` must equal the same value
@ -39,11 +42,41 @@ allocFn: fn (self: *Allocator, len: usize, ptr_align: u29, len_align: u29, ret_a
///
/// `ret_addr` is optionally provided as the first return address of the allocation call stack.
/// If the value is `0` it means no return address has been provided.
resizeFn: fn (self: *Allocator, buf: []u8, buf_align: u29, new_len: usize, len_align: u29, ret_addr: usize) Error!usize,
resizeFn: fn (ptr: *c_void, buf: []u8, buf_align: u29, new_len: usize, len_align: u29, ret_addr: usize) Error!usize,
/// Set to resizeFn if in-place resize is not supported.
pub fn init(
pointer: anytype,
comptime allocFn: fn (ptr: @TypeOf(pointer), len: usize, ptr_align: u29, len_align: u29, ret_addr: usize) Error![]u8,
comptime resizeFn: fn (ptr: @TypeOf(pointer), buf: []u8, buf_align: u29, new_len: usize, len_align: u29, ret_addr: usize) Error!usize,
) Allocator {
const Ptr = @TypeOf(pointer);
assert(@typeInfo(Ptr) == .Pointer); // Must be a pointer
assert(@typeInfo(Ptr).Pointer.size == .One); // Must be a single-item pointer
const gen = struct {
fn alloc(ptr: *c_void, len: usize, ptr_align: u29, len_align: u29, ret_addr: usize) Error![]u8 {
const alignment = @typeInfo(Ptr).Pointer.alignment;
const self = @ptrCast(Ptr, @alignCast(alignment, ptr));
return allocFn(self, len, ptr_align, len_align, ret_addr);
}
fn resize(ptr: *c_void, buf: []u8, buf_align: u29, new_len: usize, len_align: u29, ret_addr: usize) Error!usize {
const alignment = @typeInfo(Ptr).Pointer.alignment;
const self = @ptrCast(Ptr, @alignCast(alignment, ptr));
return resizeFn(self, buf, buf_align, new_len, len_align, ret_addr);
}
};
return .{
.ptr = pointer,
.allocFn = gen.alloc,
.resizeFn = gen.resize,
};
}
/// Set resizeFn to `NoResize(AllocatorType).noResize` if in-place resize is not supported.
pub fn NoResize(comptime AllocatorType: type) type {
return struct {
pub fn noResize(
self: *Allocator,
self: *AllocatorType,
buf: []u8,
buf_align: u29,
new_len: usize,
@ -58,6 +91,8 @@ pub fn noResize(
return error.OutOfMemory;
return new_len;
}
};
}
/// Realloc is used to modify the size or alignment of an existing allocation,
/// as well as to provide the allocator with an opportunity to move an allocation
@ -80,8 +115,8 @@ pub fn noResize(
/// as `old_mem` was when `reallocFn` is called. The bytes of
/// `return_value[old_mem.len..]` have undefined values.
/// The returned slice must have its pointer aligned at least to `new_alignment` bytes.
pub fn reallocBytes(
self: *Allocator,
fn reallocBytes(
self: Allocator,
/// Guaranteed to be the same as what was returned from most recent call to
/// `allocFn` or `resizeFn`.
/// If `old_mem.len == 0` then this is a new allocation and `new_byte_count`
@ -106,7 +141,7 @@ pub fn reallocBytes(
return_address: usize,
) Error![]u8 {
if (old_mem.len == 0) {
const new_mem = try self.allocFn(self, new_byte_count, new_alignment, len_align, return_address);
const new_mem = try self.allocFn(self.ptr, new_byte_count, new_alignment, len_align, return_address);
// TODO: https://github.com/ziglang/zig/issues/4298
@memset(new_mem.ptr, undefined, new_byte_count);
return new_mem;
@ -117,7 +152,7 @@ pub fn reallocBytes(
const shrunk_len = self.shrinkBytes(old_mem, old_alignment, new_byte_count, len_align, return_address);
return old_mem.ptr[0..shrunk_len];
}
if (self.resizeFn(self, old_mem, old_alignment, new_byte_count, len_align, return_address)) |resized_len| {
if (self.resizeFn(self.ptr, old_mem, old_alignment, new_byte_count, len_align, return_address)) |resized_len| {
assert(resized_len >= new_byte_count);
// TODO: https://github.com/ziglang/zig/issues/4298
@memset(old_mem.ptr + new_byte_count, undefined, resized_len - new_byte_count);
@ -133,7 +168,7 @@ pub fn reallocBytes(
/// Move the given memory to a new location in the given allocator to accomodate a new
/// size and alignment.
fn moveBytes(
self: *Allocator,
self: Allocator,
old_mem: []u8,
old_align: u29,
new_len: usize,
@ -143,7 +178,7 @@ fn moveBytes(
) Error![]u8 {
assert(old_mem.len > 0);
assert(new_len > 0);
const new_mem = try self.allocFn(self, new_len, new_alignment, len_align, return_address);
const new_mem = try self.allocFn(self.ptr, new_len, new_alignment, len_align, return_address);
@memcpy(new_mem.ptr, old_mem.ptr, math.min(new_len, old_mem.len));
// TODO https://github.com/ziglang/zig/issues/4298
@memset(old_mem.ptr, undefined, old_mem.len);
@ -153,7 +188,7 @@ fn moveBytes(
/// Returns a pointer to undefined memory.
/// Call `destroy` with the result to free the memory.
pub fn create(self: *Allocator, comptime T: type) Error!*T {
pub fn create(self: Allocator, comptime T: type) Error!*T {
if (@sizeOf(T) == 0) return @as(*T, undefined);
const slice = try self.allocAdvancedWithRetAddr(T, null, 1, .exact, @returnAddress());
return &slice[0];
@ -161,7 +196,7 @@ pub fn create(self: *Allocator, comptime T: type) Error!*T {
/// `ptr` should be the return value of `create`, or otherwise
/// have the same address and alignment property.
pub fn destroy(self: *Allocator, ptr: anytype) void {
pub fn destroy(self: Allocator, ptr: anytype) void {
const info = @typeInfo(@TypeOf(ptr)).Pointer;
const T = info.child;
if (@sizeOf(T) == 0) return;
@ -177,12 +212,12 @@ pub fn destroy(self: *Allocator, ptr: anytype) void {
/// call `free` when done.
///
/// For allocating a single item, see `create`.
pub fn alloc(self: *Allocator, comptime T: type, n: usize) Error![]T {
pub fn alloc(self: Allocator, comptime T: type, n: usize) Error![]T {
return self.allocAdvancedWithRetAddr(T, null, n, .exact, @returnAddress());
}
pub fn allocWithOptions(
self: *Allocator,
self: Allocator,
comptime Elem: type,
n: usize,
/// null means naturally aligned
@ -193,7 +228,7 @@ pub fn allocWithOptions(
}
pub fn allocWithOptionsRetAddr(
self: *Allocator,
self: Allocator,
comptime Elem: type,
n: usize,
/// null means naturally aligned
@ -227,7 +262,7 @@ fn AllocWithOptionsPayload(comptime Elem: type, comptime alignment: ?u29, compti
///
/// For allocating a single item, see `create`.
pub fn allocSentinel(
self: *Allocator,
self: Allocator,
comptime Elem: type,
n: usize,
comptime sentinel: Elem,
@ -236,7 +271,7 @@ pub fn allocSentinel(
}
pub fn alignedAlloc(
self: *Allocator,
self: Allocator,
comptime T: type,
/// null means naturally aligned
comptime alignment: ?u29,
@ -246,7 +281,7 @@ pub fn alignedAlloc(
}
pub fn allocAdvanced(
self: *Allocator,
self: Allocator,
comptime T: type,
/// null means naturally aligned
comptime alignment: ?u29,
@ -259,7 +294,7 @@ pub fn allocAdvanced(
pub const Exact = enum { exact, at_least };
pub fn allocAdvancedWithRetAddr(
self: *Allocator,
self: Allocator,
comptime T: type,
/// null means naturally aligned
comptime alignment: ?u29,
@ -285,7 +320,7 @@ pub fn allocAdvancedWithRetAddr(
.exact => 0,
.at_least => size_of_T,
};
const byte_slice = try self.allocFn(self, byte_count, a, len_align, return_address);
const byte_slice = try self.allocFn(self.ptr, byte_count, a, len_align, return_address);
switch (exact) {
.exact => assert(byte_slice.len == byte_count),
.at_least => assert(byte_slice.len >= byte_count),
@ -301,7 +336,7 @@ pub fn allocAdvancedWithRetAddr(
}
/// Increases or decreases the size of an allocation. It is guaranteed to not move the pointer.
pub fn resize(self: *Allocator, old_mem: anytype, new_n: usize) Error!@TypeOf(old_mem) {
pub fn resize(self: Allocator, old_mem: anytype, new_n: usize) Error!@TypeOf(old_mem) {
const Slice = @typeInfo(@TypeOf(old_mem)).Pointer;
const T = Slice.child;
if (new_n == 0) {
@ -310,7 +345,7 @@ pub fn resize(self: *Allocator, old_mem: anytype, new_n: usize) Error!@TypeOf(ol
}
const old_byte_slice = mem.sliceAsBytes(old_mem);
const new_byte_count = math.mul(usize, @sizeOf(T), new_n) catch return Error.OutOfMemory;
const rc = try self.resizeFn(self, old_byte_slice, Slice.alignment, new_byte_count, 0, @returnAddress());
const rc = try self.resizeFn(self.ptr, old_byte_slice, Slice.alignment, new_byte_count, 0, @returnAddress());
assert(rc == new_byte_count);
const new_byte_slice = old_byte_slice.ptr[0..new_byte_count];
return mem.bytesAsSlice(T, new_byte_slice);
@ -326,7 +361,7 @@ pub fn resize(self: *Allocator, old_mem: anytype, new_n: usize) Error!@TypeOf(ol
/// in `std.ArrayList.shrink`.
/// If you need guaranteed success, call `shrink`.
/// If `new_n` is 0, this is the same as `free` and it always succeeds.
pub fn realloc(self: *Allocator, old_mem: anytype, new_n: usize) t: {
pub fn realloc(self: Allocator, old_mem: anytype, new_n: usize) t: {
const Slice = @typeInfo(@TypeOf(old_mem)).Pointer;
break :t Error![]align(Slice.alignment) Slice.child;
} {
@ -334,7 +369,7 @@ pub fn realloc(self: *Allocator, old_mem: anytype, new_n: usize) t: {
return self.reallocAdvancedWithRetAddr(old_mem, old_alignment, new_n, .exact, @returnAddress());
}
pub fn reallocAtLeast(self: *Allocator, old_mem: anytype, new_n: usize) t: {
pub fn reallocAtLeast(self: Allocator, old_mem: anytype, new_n: usize) t: {
const Slice = @typeInfo(@TypeOf(old_mem)).Pointer;
break :t Error![]align(Slice.alignment) Slice.child;
} {
@ -346,7 +381,7 @@ pub fn reallocAtLeast(self: *Allocator, old_mem: anytype, new_n: usize) t: {
/// a new alignment, which can be larger, smaller, or the same as the old
/// allocation.
pub fn reallocAdvanced(
self: *Allocator,
self: Allocator,
old_mem: anytype,
comptime new_alignment: u29,
new_n: usize,
@ -356,7 +391,7 @@ pub fn reallocAdvanced(
}
pub fn reallocAdvancedWithRetAddr(
self: *Allocator,
self: Allocator,
old_mem: anytype,
comptime new_alignment: u29,
new_n: usize,
@ -389,7 +424,7 @@ pub fn reallocAdvancedWithRetAddr(
/// Shrink always succeeds, and `new_n` must be <= `old_mem.len`.
/// Returned slice has same alignment as old_mem.
/// Shrinking to 0 is the same as calling `free`.
pub fn shrink(self: *Allocator, old_mem: anytype, new_n: usize) t: {
pub fn shrink(self: Allocator, old_mem: anytype, new_n: usize) t: {
const Slice = @typeInfo(@TypeOf(old_mem)).Pointer;
break :t []align(Slice.alignment) Slice.child;
} {
@ -401,7 +436,7 @@ pub fn shrink(self: *Allocator, old_mem: anytype, new_n: usize) t: {
/// a new alignment, which must be smaller or the same as the old
/// allocation.
pub fn alignedShrink(
self: *Allocator,
self: Allocator,
old_mem: anytype,
comptime new_alignment: u29,
new_n: usize,
@ -413,7 +448,7 @@ pub fn alignedShrink(
/// the return address of the first stack frame, which may be relevant for
/// allocators which collect stack traces.
pub fn alignedShrinkWithRetAddr(
self: *Allocator,
self: Allocator,
old_mem: anytype,
comptime new_alignment: u29,
new_n: usize,
@ -440,7 +475,7 @@ pub fn alignedShrinkWithRetAddr(
/// Free an array allocated with `alloc`. To free a single item,
/// see `destroy`.
pub fn free(self: *Allocator, memory: anytype) void {
pub fn free(self: Allocator, memory: anytype) void {
const Slice = @typeInfo(@TypeOf(memory)).Pointer;
const bytes = mem.sliceAsBytes(memory);
const bytes_len = bytes.len + if (Slice.sentinel != null) @sizeOf(Slice.child) else 0;
@ -452,14 +487,14 @@ pub fn free(self: *Allocator, memory: anytype) void {
}
/// Copies `m` to newly allocated memory. Caller owns the memory.
pub fn dupe(allocator: *Allocator, comptime T: type, m: []const T) ![]T {
pub fn dupe(allocator: Allocator, comptime T: type, m: []const T) ![]T {
const new_buf = try allocator.alloc(T, m.len);
mem.copy(T, new_buf, m);
return new_buf;
}
/// Copies `m` to newly allocated memory, with a null-terminated element. Caller owns the memory.
pub fn dupeZ(allocator: *Allocator, comptime T: type, m: []const T) ![:0]T {
pub fn dupeZ(allocator: Allocator, comptime T: type, m: []const T) ![:0]T {
const new_buf = try allocator.alloc(T, m.len + 1);
mem.copy(T, new_buf, m);
new_buf[m.len] = 0;
@ -471,7 +506,7 @@ pub fn dupeZ(allocator: *Allocator, comptime T: type, m: []const T) ![:0]T {
/// This function allows a runtime `buf_align` value. Callers should generally prefer
/// to call `shrink` directly.
pub fn shrinkBytes(
self: *Allocator,
self: Allocator,
buf: []u8,
buf_align: u29,
new_len: usize,
@ -479,5 +514,5 @@ pub fn shrinkBytes(
return_address: usize,
) usize {
assert(new_len <= buf.len);
return self.resizeFn(self, buf, buf_align, new_len, len_align, return_address) catch unreachable;
return self.resizeFn(self.ptr, buf, buf_align, new_len, len_align, return_address) catch unreachable;
}

20
lib/std/multi_array_list.zig
View File

@ -59,7 +59,7 @@ pub fn MultiArrayList(comptime S: type) type {
};
}
pub fn deinit(self: *Slice, gpa: *Allocator) void {
pub fn deinit(self: *Slice, gpa: Allocator) void {
var other = self.toMultiArrayList();
other.deinit(gpa);
self.* = undefined;
@ -106,7 +106,7 @@ pub fn MultiArrayList(comptime S: type) type {
};
/// Release all allocated memory.
pub fn deinit(self: *Self, gpa: *Allocator) void {
pub fn deinit(self: *Self, gpa: Allocator) void {
gpa.free(self.allocatedBytes());
self.* = undefined;
}
@ -161,7 +161,7 @@ pub fn MultiArrayList(comptime S: type) type {
}
/// Extend the list by 1 element. Allocates more memory as necessary.
pub fn append(self: *Self, gpa: *Allocator, elem: S) !void {
pub fn append(self: *Self, gpa: Allocator, elem: S) !void {
try self.ensureUnusedCapacity(gpa, 1);
self.appendAssumeCapacity(elem);
}
@ -188,7 +188,7 @@ pub fn MultiArrayList(comptime S: type) type {
/// after and including the specified index back by one and
/// sets the given index to the specified element. May reallocate
/// and invalidate iterators.
pub fn insert(self: *Self, gpa: *Allocator, index: usize, elem: S) void {
pub fn insert(self: *Self, gpa: Allocator, index: usize, elem: S) void {
try self.ensureUnusedCapacity(gpa, 1);
self.insertAssumeCapacity(index, elem);
}
@ -242,7 +242,7 @@ pub fn MultiArrayList(comptime S: type) type {
/// Adjust the list's length to `new_len`.
/// Does not initialize added items, if any.
pub fn resize(self: *Self, gpa: *Allocator, new_len: usize) !void {
pub fn resize(self: *Self, gpa: Allocator, new_len: usize) !void {
try self.ensureTotalCapacity(gpa, new_len);
self.len = new_len;
}
@ -250,7 +250,7 @@ pub fn MultiArrayList(comptime S: type) type {
/// Attempt to reduce allocated capacity to `new_len`.
/// If `new_len` is greater than zero, this may fail to reduce the capacity,
/// but the data remains intact and the length is updated to new_len.
pub fn shrinkAndFree(self: *Self, gpa: *Allocator, new_len: usize) void {
pub fn shrinkAndFree(self: *Self, gpa: Allocator, new_len: usize) void {
if (new_len == 0) {
gpa.free(self.allocatedBytes());
self.* = .{};
@ -314,7 +314,7 @@ pub fn MultiArrayList(comptime S: type) type {
/// Modify the array so that it can hold at least `new_capacity` items.
/// Implements super-linear growth to achieve amortized O(1) append operations.
/// Invalidates pointers if additional memory is needed.
pub fn ensureTotalCapacity(self: *Self, gpa: *Allocator, new_capacity: usize) !void {
pub fn ensureTotalCapacity(self: *Self, gpa: Allocator, new_capacity: usize) !void {
var better_capacity = self.capacity;
if (better_capacity >= new_capacity) return;
@ -328,14 +328,14 @@ pub fn MultiArrayList(comptime S: type) type {
/// Modify the array so that it can hold at least `additional_count` **more** items.
/// Invalidates pointers if additional memory is needed.
pub fn ensureUnusedCapacity(self: *Self, gpa: *Allocator, additional_count: usize) !void {
pub fn ensureUnusedCapacity(self: *Self, gpa: Allocator, additional_count: usize) !void {
return self.ensureTotalCapacity(gpa, self.len + additional_count);
}
/// Modify the array so that it can hold exactly `new_capacity` items.
/// Invalidates pointers if additional memory is needed.
/// `new_capacity` must be greater or equal to `len`.
pub fn setCapacity(self: *Self, gpa: *Allocator, new_capacity: usize) !void {
pub fn setCapacity(self: *Self, gpa: Allocator, new_capacity: usize) !void {
assert(new_capacity >= self.len);
const new_bytes = try gpa.allocAdvanced(
u8,
@ -372,7 +372,7 @@ pub fn MultiArrayList(comptime S: type) type {
/// Create a copy of this list with a new backing store,
/// using the specified allocator.
pub fn clone(self: Self, gpa: *Allocator) !Self {
pub fn clone(self: Self, gpa: Allocator) !Self {
var result = Self{};
errdefer result.deinit(gpa);
try result.ensureTotalCapacity(gpa, self.len);

10
lib/std/net.zig
View File

@ -664,7 +664,7 @@ pub const AddressList = struct {
};
/// All memory allocated with `allocator` will be freed before this function returns.
pub fn tcpConnectToHost(allocator: *mem.Allocator, name: []const u8, port: u16) !Stream {
pub fn tcpConnectToHost(allocator: mem.Allocator, name: []const u8, port: u16) !Stream {
const list = try getAddressList(allocator, name, port);
defer list.deinit();
@ -699,12 +699,12 @@ pub fn tcpConnectToAddress(address: Address) !Stream {
}
/// Call `AddressList.deinit` on the result.
pub fn getAddressList(allocator: *mem.Allocator, name: []const u8, port: u16) !*AddressList {
pub fn getAddressList(allocator: mem.Allocator, name: []const u8, port: u16) !*AddressList {
const result = blk: {
var arena = std.heap.ArenaAllocator.init(allocator);
errdefer arena.deinit();
const result = try arena.allocator.create(AddressList);
const result = try arena.getAllocator().create(AddressList);
result.* = AddressList{
.arena = arena,
.addrs = undefined,
@ -712,7 +712,7 @@ pub fn getAddressList(allocator: *mem.Allocator, name: []const u8, port: u16) !*
};
break :blk result;
};
const arena = &result.arena.allocator;
const arena = result.arena.getAllocator();
errdefer result.arena.deinit();
if (builtin.target.os.tag == .windows or builtin.link_libc) {
@ -1303,7 +1303,7 @@ const ResolvConf = struct {
/// Ignores lines longer than 512 bytes.
/// TODO: https://github.com/ziglang/zig/issues/2765 and https://github.com/ziglang/zig/issues/2761
fn getResolvConf(allocator: *mem.Allocator, rc: *ResolvConf) !void {
fn getResolvConf(allocator: mem.Allocator, rc: *ResolvConf) !void {
rc.* = ResolvConf{
.ns = std.ArrayList(LookupAddr).init(allocator),
.search = std.ArrayList(u8).init(allocator),

2
lib/std/net/test.zig
View File

@ -230,7 +230,7 @@ test "listen on ipv4 try connect on ipv6 then ipv4" {
try await client_frame;
}
fn testClientToHost(allocator: *mem.Allocator, name: []const u8, port: u16) anyerror!void {
fn testClientToHost(allocator: mem.Allocator, name: []const u8, port: u16) anyerror!void {
if (builtin.os.tag == .wasi) return error.SkipZigTest;
const connection = try net.tcpConnectToHost(allocator, name, port);

19
lib/std/os/test.zig
View File

@ -58,10 +58,11 @@ test "open smoke test" {
// Get base abs path
var arena = ArenaAllocator.init(testing.allocator);
defer arena.deinit();
const allocator = arena.getAllocator();
const base_path = blk: {
const relative_path = try fs.path.join(&arena.allocator, &[_][]const u8{ "zig-cache", "tmp", tmp.sub_path[0..] });
break :blk try fs.realpathAlloc(&arena.allocator, relative_path);
const relative_path = try fs.path.join(allocator, &[_][]const u8{ "zig-cache", "tmp", tmp.sub_path[0..] });
break :blk try fs.realpathAlloc(allocator, relative_path);
};
var file_path: []u8 = undefined;
@ -69,34 +70,34 @@ test "open smoke test" {
const mode: os.mode_t = if (native_os == .windows) 0 else 0o666;
// Create some file using `open`.
file_path = try fs.path.join(&arena.allocator, &[_][]const u8{ base_path, "some_file" });
file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_file" });
fd = try os.open(file_path, os.O.RDWR | os.O.CREAT | os.O.EXCL, mode);
os.close(fd);
// Try this again with the same flags. This op should fail with error.PathAlreadyExists.
file_path = try fs.path.join(&arena.allocator, &[_][]const u8{ base_path, "some_file" });
file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_file" });
try expectError(error.PathAlreadyExists, os.open(file_path, os.O.RDWR | os.O.CREAT | os.O.EXCL, mode));
// Try opening without `O.EXCL` flag.
file_path = try fs.path.join(&arena.allocator, &[_][]const u8{ base_path, "some_file" });
file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_file" });
fd = try os.open(file_path, os.O.RDWR | os.O.CREAT, mode);
os.close(fd);
// Try opening as a directory which should fail.
file_path = try fs.path.join(&arena.allocator, &[_][]const u8{ base_path, "some_file" });
file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_file" });
try expectError(error.NotDir, os.open(file_path, os.O.RDWR | os.O.DIRECTORY, mode));
// Create some directory
file_path = try fs.path.join(&arena.allocator, &[_][]const u8{ base_path, "some_dir" });
file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_dir" });
try os.mkdir(file_path, mode);
// Open dir using `open`
file_path = try fs.path.join(&arena.allocator, &[_][]const u8{ base_path, "some_dir" });
file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_dir" });
fd = try os.open(file_path, os.O.RDONLY | os.O.DIRECTORY, mode);
os.close(fd);
// Try opening as file which should fail.
file_path = try fs.path.join(&arena.allocator, &[_][]const u8{ base_path, "some_dir" });
file_path = try fs.path.join(allocator, &[_][]const u8{ base_path, "some_dir" });
try expectError(error.IsDir, os.open(file_path, os.O.RDWR, mode));
}

8
lib/std/pdb.zig
View File

@ -460,7 +460,7 @@ pub const PDBStringTableHeader = packed struct {
ByteSize: u32,
};
fn readSparseBitVector(stream: anytype, allocator: *mem.Allocator) ![]u32 {
fn readSparseBitVector(stream: anytype, allocator: mem.Allocator) ![]u32 {
const num_words = try stream.readIntLittle(u32);
var list = ArrayList(u32).init(allocator);
errdefer list.deinit();
@ -481,7 +481,7 @@ fn readSparseBitVector(stream: anytype, allocator: *mem.Allocator) ![]u32 {
pub const Pdb = struct {
in_file: File,
msf: Msf,
allocator: *mem.Allocator,
allocator: mem.Allocator,
string_table: ?*MsfStream,
dbi: ?*MsfStream,
modules: []Module,
@ -500,7 +500,7 @@ pub const Pdb = struct {
checksum_offset: ?usize,
};
pub fn init(allocator: *mem.Allocator, path: []const u8) !Pdb {
pub fn init(allocator: mem.Allocator, path: []const u8) !Pdb {
const file = try fs.cwd().openFile(path, .{ .intended_io_mode = .blocking });
errdefer file.close();
@ -858,7 +858,7 @@ const Msf = struct {
directory: MsfStream,
streams: []MsfStream,
fn init(allocator: *mem.Allocator, file: File) !Msf {
fn init(allocator: mem.Allocator, file: File) !Msf {
const in = file.reader();
const superblock = try in.readStruct(SuperBlock);

8
lib/std/priority_dequeue.zig
View File

@ -21,10 +21,10 @@ pub fn PriorityDequeue(comptime T: type, comptime compareFn: fn (T, T) Order) ty
items: []T,
len: usize,
allocator: *Allocator,
allocator: Allocator,
/// Initialize and return a new priority dequeue.
pub fn init(allocator: *Allocator) Self {
pub fn init(allocator: Allocator) Self {
return Self{
.items = &[_]T{},
.len = 0,
@ -336,7 +336,7 @@ pub fn PriorityDequeue(comptime T: type, comptime compareFn: fn (T, T) Order) ty
/// Dequeue takes ownership of the passed in slice. The slice must have been
/// allocated with `allocator`.
/// De-initialize with `deinit`.
pub fn fromOwnedSlice(allocator: *Allocator, items: []T) Self {
pub fn fromOwnedSlice(allocator: Allocator, items: []T) Self {
var queue = Self{
.items = items,
.len = items.len,
@ -945,7 +945,7 @@ fn fuzzTestMinMax(rng: std.rand.Random, queue_size: usize) !void {
}
}
fn generateRandomSlice(allocator: *std.mem.Allocator, rng: std.rand.Random, size: usize) ![]u32 {
fn generateRandomSlice(allocator: std.mem.Allocator, rng: std.rand.Random, size: usize) ![]u32 {
var array = std.ArrayList(u32).init(allocator);
try array.ensureTotalCapacity(size);

6
lib/std/priority_queue.zig
View File

@ -20,10 +20,10 @@ pub fn PriorityQueue(comptime T: type, comptime compareFn: fn (a: T, b: T) Order
items: []T,
len: usize,
allocator: *Allocator,
allocator: Allocator,
/// Initialize and return a priority queue.
pub fn init(allocator: *Allocator) Self {
pub fn init(allocator: Allocator) Self {
return Self{
.items = &[_]T{},
.len = 0,
@ -153,7 +153,7 @@ pub fn PriorityQueue(comptime T: type, comptime compareFn: fn (a: T, b: T) Order
/// PriorityQueue takes ownership of the passed in slice. The slice must have been
/// allocated with `allocator`.
/// Deinitialize with `deinit`.
pub fn fromOwnedSlice(allocator: *Allocator, items: []T) Self {
pub fn fromOwnedSlice(allocator: Allocator, items: []T) Self {
var queue = Self{
.items = items,
.len = items.len,

40
lib/std/process.zig
View File

@ -21,7 +21,7 @@ pub fn getCwd(out_buffer: []u8) ![]u8 {
}
/// Caller must free the returned memory.
pub fn getCwdAlloc(allocator: *Allocator) ![]u8 {
pub fn getCwdAlloc(allocator: Allocator) ![]u8 {
// The use of MAX_PATH_BYTES here is just a heuristic: most paths will fit
// in stack_buf, avoiding an extra allocation in the common case.
var stack_buf: [fs.MAX_PATH_BYTES]u8 = undefined;
@ -54,7 +54,7 @@ test "getCwdAlloc" {
}
/// Caller owns resulting `BufMap`.
pub fn getEnvMap(allocator: *Allocator) !BufMap {
pub fn getEnvMap(allocator: Allocator) !BufMap {
var result = BufMap.init(allocator);
errdefer result.deinit();
@ -154,7 +154,7 @@ pub const GetEnvVarOwnedError = error{
};
/// Caller must free returned memory.
pub fn getEnvVarOwned(allocator: *mem.Allocator, key: []const u8) GetEnvVarOwnedError![]u8 {
pub fn getEnvVarOwned(allocator: mem.Allocator, key: []const u8) GetEnvVarOwnedError![]u8 {
if (builtin.os.tag == .windows) {
const result_w = blk: {
const key_w = try std.unicode.utf8ToUtf16LeWithNull(allocator, key);
@ -183,10 +183,10 @@ pub fn hasEnvVarConstant(comptime key: []const u8) bool {
}
}
pub fn hasEnvVar(allocator: *Allocator, key: []const u8) error{OutOfMemory}!bool {
pub fn hasEnvVar(allocator: Allocator, key: []const u8) error{OutOfMemory}!bool {
if (builtin.os.tag == .windows) {
var stack_alloc = std.heap.stackFallback(256 * @sizeOf(u16), allocator);
const key_w = try std.unicode.utf8ToUtf16LeWithNull(&stack_alloc.allocator, key);
const key_w = try std.unicode.utf8ToUtf16LeWithNull(stack_alloc.get(), key);
defer stack_alloc.allocator.free(key_w);
return std.os.getenvW(key_w) != null;
} else {
@ -227,7 +227,7 @@ pub const ArgIteratorPosix = struct {
};
pub const ArgIteratorWasi = struct {
allocator: *mem.Allocator,
allocator: mem.Allocator,
index: usize,
args: [][:0]u8,
@ -235,7 +235,7 @@ pub const ArgIteratorWasi = struct {
/// You must call deinit to free the internal buffer of the
/// iterator after you are done.
pub fn init(allocator: *mem.Allocator) InitError!ArgIteratorWasi {
pub fn init(allocator: mem.Allocator) InitError!ArgIteratorWasi {
const fetched_args = try ArgIteratorWasi.internalInit(allocator);
return ArgIteratorWasi{
.allocator = allocator,
@ -244,7 +244,7 @@ pub const ArgIteratorWasi = struct {
};
}
fn internalInit(allocator: *mem.Allocator) InitError![][:0]u8 {
fn internalInit(allocator: mem.Allocator) InitError![][:0]u8 {
const w = os.wasi;
var count: usize = undefined;
var buf_size: usize = undefined;
@ -325,7 +325,7 @@ pub const ArgIteratorWindows = struct {
}
/// You must free the returned memory when done.
pub fn next(self: *ArgIteratorWindows, allocator: *Allocator) ?(NextError![:0]u8) {
pub fn next(self: *ArgIteratorWindows, allocator: Allocator) ?(NextError![:0]u8) {
// march forward over whitespace
while (true) : (self.index += 1) {
const character = self.getPointAtIndex();
@ -379,7 +379,7 @@ pub const ArgIteratorWindows = struct {
}
}
fn internalNext(self: *ArgIteratorWindows, allocator: *Allocator) NextError![:0]u8 {
fn internalNext(self: *ArgIteratorWindows, allocator: Allocator) NextError![:0]u8 {
var buf = std.ArrayList(u16).init(allocator);
defer buf.deinit();
@ -423,7 +423,7 @@ pub const ArgIteratorWindows = struct {
}
}
fn convertFromWindowsCmdLineToUTF8(allocator: *Allocator, buf: []u16) NextError![:0]u8 {
fn convertFromWindowsCmdLineToUTF8(allocator: Allocator, buf: []u16) NextError![:0]u8 {
return std.unicode.utf16leToUtf8AllocZ(allocator, buf) catch |err| switch (err) {
error.ExpectedSecondSurrogateHalf,
error.DanglingSurrogateHalf,
@ -463,7 +463,7 @@ pub const ArgIterator = struct {
pub const InitError = ArgIteratorWasi.InitError;
/// You must deinitialize iterator's internal buffers by calling `deinit` when done.
pub fn initWithAllocator(allocator: *mem.Allocator) InitError!ArgIterator {
pub fn initWithAllocator(allocator: mem.Allocator) InitError!ArgIterator {
if (builtin.os.tag == .wasi and !builtin.link_libc) {
return ArgIterator{ .inner = try InnerType.init(allocator) };
}
@ -474,7 +474,7 @@ pub const ArgIterator = struct {
pub const NextError = ArgIteratorWindows.NextError;
/// You must free the returned memory when done.
pub fn next(self: *ArgIterator, allocator: *Allocator) ?(NextError![:0]u8) {
pub fn next(self: *ArgIterator, allocator: Allocator) ?(NextError![:0]u8) {
if (builtin.os.tag == .windows) {
return self.inner.next(allocator);
} else {
@ -513,7 +513,7 @@ pub fn args() ArgIterator {
}
/// You must deinitialize iterator's internal buffers by calling `deinit` when done.
pub fn argsWithAllocator(allocator: *mem.Allocator) ArgIterator.InitError!ArgIterator {
pub fn argsWithAllocator(allocator: mem.Allocator) ArgIterator.InitError!ArgIterator {
return ArgIterator.initWithAllocator(allocator);
}
@ -539,7 +539,7 @@ test "args iterator" {
}
/// Caller must call argsFree on result.
pub fn argsAlloc(allocator: *mem.Allocator) ![][:0]u8 {
pub fn argsAlloc(allocator: mem.Allocator) ![][:0]u8 {
// TODO refactor to only make 1 allocation.
var it = if (builtin.os.tag == .wasi) try argsWithAllocator(allocator) else args();
defer it.deinit();
@ -579,7 +579,7 @@ pub fn argsAlloc(allocator: *mem.Allocator) ![][:0]u8 {
return result_slice_list;
}
pub fn argsFree(allocator: *mem.Allocator, args_alloc: []const [:0]u8) void {
pub fn argsFree(allocator: mem.Allocator, args_alloc: []const [:0]u8) void {
var total_bytes: usize = 0;
for (args_alloc) |arg| {
total_bytes += @sizeOf([]u8) + arg.len + 1;
@ -741,7 +741,7 @@ pub fn getBaseAddress() usize {
/// requirement from `std.zig.system.NativeTargetInfo.detect`. Most likely this will require
/// introducing a new, lower-level function which takes a callback function, and then this
/// function which takes an allocator can exist on top of it.
pub fn getSelfExeSharedLibPaths(allocator: *Allocator) error{OutOfMemory}![][:0]u8 {
pub fn getSelfExeSharedLibPaths(allocator: Allocator) error{OutOfMemory}![][:0]u8 {
switch (builtin.link_mode) {
.Static => return &[_][:0]u8{},
.Dynamic => {},
@ -833,7 +833,7 @@ pub const ExecvError = std.os.ExecveError || error{OutOfMemory};
/// This function also uses the PATH environment variable to get the full path to the executable.
/// Due to the heap-allocation, it is illegal to call this function in a fork() child.
/// For that use case, use the `std.os` functions directly.
pub fn execv(allocator: *mem.Allocator, argv: []const []const u8) ExecvError {
pub fn execv(allocator: mem.Allocator, argv: []const []const u8) ExecvError {
return execve(allocator, argv, null);
}
@ -846,7 +846,7 @@ pub fn execv(allocator: *mem.Allocator, argv: []const []const u8) ExecvError {
/// Due to the heap-allocation, it is illegal to call this function in a fork() child.
/// For that use case, use the `std.os` functions directly.
pub fn execve(
allocator: *mem.Allocator,
allocator: mem.Allocator,
argv: []const []const u8,
env_map: ?*const std.BufMap,
) ExecvError {
@ -854,7 +854,7 @@ pub fn execve(
var arena_allocator = std.heap.ArenaAllocator.init(allocator);
defer arena_allocator.deinit();
const arena = &arena_allocator.allocator;
const arena = arena_allocator.getAllocator();
const argv_buf = try arena.allocSentinel(?[*:0]u8, argv.len, null);
for (argv) |arg, i| argv_buf[i] = (try arena.dupeZ(u8, arg)).ptr;

2
lib/std/special/build_runner.zig
View File

@ -16,7 +16,7 @@ pub fn main() !void {
var arena = std.heap.ArenaAllocator.init(std.heap.page_allocator);
defer arena.deinit();
const allocator = &arena.allocator;
const allocator = arena.getAllocator();
var args = try process.argsAlloc(allocator);
defer process.argsFree(allocator, args);

2
lib/std/special/test_runner.zig
View File

@ -10,7 +10,7 @@ var args_buffer: [std.fs.MAX_PATH_BYTES + std.mem.page_size]u8 = undefined;
var args_allocator = std.heap.FixedBufferAllocator.init(&args_buffer);
fn processArgs() void {
const args = std.process.argsAlloc(&args_allocator.allocator) catch {
const args = std.process.argsAlloc(args_allocator.getAllocator()) catch {
@panic("Too many bytes passed over the CLI to the test runner");
};
if (args.len != 2) {

6
lib/std/target.zig
View File

@ -1323,15 +1323,15 @@ pub const Target = struct {
pub const stack_align = 16;
pub fn zigTriple(self: Target, allocator: *mem.Allocator) ![]u8 {
pub fn zigTriple(self: Target, allocator: mem.Allocator) ![]u8 {
return std.zig.CrossTarget.fromTarget(self).zigTriple(allocator);
}
pub fn linuxTripleSimple(allocator: *mem.Allocator, cpu_arch: Cpu.Arch, os_tag: Os.Tag, abi: Abi) ![]u8 {
pub fn linuxTripleSimple(allocator: mem.Allocator, cpu_arch: Cpu.Arch, os_tag: Os.Tag, abi: Abi) ![]u8 {
return std.fmt.allocPrint(allocator, "{s}-{s}-{s}", .{ @tagName(cpu_arch), @tagName(os_tag), @tagName(abi) });
}
pub fn linuxTriple(self: Target, allocator: *mem.Allocator) ![]u8 {
pub fn linuxTriple(self: Target, allocator: mem.Allocator) ![]u8 {
return linuxTripleSimple(allocator, self.cpu.arch, self.os.tag, self.abi);
}

6
lib/std/testing.zig
View File

@ -7,11 +7,11 @@ const print = std.debug.print;
pub const FailingAllocator = @import("testing/failing_allocator.zig").FailingAllocator;
/// This should only be used in temporary test programs.
pub const allocator = &allocator_instance.allocator;
pub const allocator = allocator_instance.getAllocator();
pub var allocator_instance = std.heap.GeneralPurposeAllocator(.{}){};
pub const failing_allocator = &failing_allocator_instance.allocator;
pub var failing_allocator_instance = FailingAllocator.init(&base_allocator_instance.allocator, 0);
pub const failing_allocator = failing_allocator_instance.getAllocator();
pub var failing_allocator_instance = FailingAllocator.init(base_allocator_instance.getAllocator(), 0);
pub var base_allocator_instance = std.heap.FixedBufferAllocator.init("");

23
lib/std/testing/failing_allocator.zig
View File

@ -12,10 +12,9 @@ const mem = std.mem;
/// Then use `failing_allocator` anywhere you would have used a
/// different allocator.
pub const FailingAllocator = struct {
allocator: mem.Allocator,
index: usize,
fail_index: usize,
internal_allocator: *mem.Allocator,
internal_allocator: mem.Allocator,
allocated_bytes: usize,
freed_bytes: usize,
allocations: usize,
@ -29,7 +28,7 @@ pub const FailingAllocator = struct {
/// var a = try failing_alloc.create(i32);
/// var b = try failing_alloc.create(i32);
/// testing.expectError(error.OutOfMemory, failing_alloc.create(i32));
pub fn init(allocator: *mem.Allocator, fail_index: usize) FailingAllocator {
pub fn init(allocator: mem.Allocator, fail_index: usize) FailingAllocator {
return FailingAllocator{
.internal_allocator = allocator,
.fail_index = fail_index,
@ -38,25 +37,24 @@ pub const FailingAllocator = struct {
.freed_bytes = 0,
.allocations = 0,
.deallocations = 0,
.allocator = mem.Allocator{
.allocFn = alloc,
.resizeFn = resize,
},
};
}
pub fn getAllocator(self: *FailingAllocator) mem.Allocator {
return mem.Allocator.init(self, alloc, resize);
}
fn alloc(
allocator: *std.mem.Allocator,
self: *FailingAllocator,
len: usize,
ptr_align: u29,
len_align: u29,
return_address: usize,
) error{OutOfMemory}![]u8 {
const self = @fieldParentPtr(FailingAllocator, "allocator", allocator);
if (self.index == self.fail_index) {
return error.OutOfMemory;
}
const result = try self.internal_allocator.allocFn(self.internal_allocator, len, ptr_align, len_align, return_address);
const result = try self.internal_allocator.allocFn(self.internal_allocator.ptr, len, ptr_align, len_align, return_address);
self.allocated_bytes += result.len;
self.allocations += 1;
self.index += 1;
@ -64,15 +62,14 @@ pub const FailingAllocator = struct {
}
fn resize(
allocator: *std.mem.Allocator,
self: *FailingAllocator,
old_mem: []u8,
old_align: u29,
new_len: usize,
len_align: u29,
ra: usize,
) error{OutOfMemory}!usize {
const self = @fieldParentPtr(FailingAllocator, "allocator", allocator);
const r = self.internal_allocator.resizeFn(self.internal_allocator, old_mem, old_align, new_len, len_align, ra) catch |e| {
const r = self.internal_allocator.resizeFn(self.internal_allocator.ptr, old_mem, old_align, new_len, len_align, ra) catch |e| {
std.debug.assert(new_len > old_mem.len);
return e;
};

6
lib/std/unicode.zig
View File

@ -550,7 +550,7 @@ fn testDecode(bytes: []const u8) !u21 {
}
/// Caller must free returned memory.
pub fn utf16leToUtf8Alloc(allocator: *mem.Allocator, utf16le: []const u16) ![]u8 {
pub fn utf16leToUtf8Alloc(allocator: mem.Allocator, utf16le: []const u16) ![]u8 {
// optimistically guess that it will all be ascii.
var result = try std.ArrayList(u8).initCapacity(allocator, utf16le.len);
errdefer result.deinit();
@ -567,7 +567,7 @@ pub fn utf16leToUtf8Alloc(allocator: *mem.Allocator, utf16le: []const u16) ![]u8
}
/// Caller must free returned memory.
pub fn utf16leToUtf8AllocZ(allocator: *mem.Allocator, utf16le: []const u16) ![:0]u8 {
pub fn utf16leToUtf8AllocZ(allocator: mem.Allocator, utf16le: []const u16) ![:0]u8 {
// optimistically guess that it will all be ascii.
var result = try std.ArrayList(u8).initCapacity(allocator, utf16le.len);
errdefer result.deinit();
@ -661,7 +661,7 @@ test "utf16leToUtf8" {
}
}
pub fn utf8ToUtf16LeWithNull(allocator: *mem.Allocator, utf8: []const u8) ![:0]u16 {
pub fn utf8ToUtf16LeWithNull(allocator: mem.Allocator, utf8: []const u8) ![:0]u16 {
// optimistically guess that it will not require surrogate pairs
var result = try std.ArrayList(u16).initCapacity(allocator, utf8.len + 1);
errdefer result.deinit();

2
lib/std/wasm.zig
View File

@ -361,7 +361,7 @@ pub const Type = struct {
std.mem.eql(Valtype, self.returns, other.returns);
}
pub fn deinit(self: *Type, gpa: *std.mem.Allocator) void {
pub fn deinit(self: *Type, gpa: std.mem.Allocator) void {
gpa.free(self.params);
gpa.free(self.returns);
self.* = undefined;

2
lib/std/zig.zig
View File

@ -100,7 +100,7 @@ pub const BinNameOptions = struct {
};
/// Returns the standard file system basename of a binary generated by the Zig compiler.
pub fn binNameAlloc(allocator: *std.mem.Allocator, options: BinNameOptions) error{OutOfMemory}![]u8 {
pub fn binNameAlloc(allocator: std.mem.Allocator, options: BinNameOptions) error{OutOfMemory}![]u8 {
const root_name = options.root_name;
const target = options.target;
const ofmt = options.object_format orelse target.getObjectFormat();

4
lib/std/zig/Ast.zig
View File

@ -34,7 +34,7 @@ pub const Location = struct {
line_end: usize,
};
pub fn deinit(tree: *Tree, gpa: *mem.Allocator) void {
pub fn deinit(tree: *Tree, gpa: mem.Allocator) void {
tree.tokens.deinit(gpa);
tree.nodes.deinit(gpa);
gpa.free(tree.extra_data);
@ -52,7 +52,7 @@ pub const RenderError = error{
/// for allocating extra stack memory if needed, because this function utilizes recursion.
/// Note: that's not actually true yet, see https://github.com/ziglang/zig/issues/1006.
/// Caller owns the returned slice of bytes, allocated with `gpa`.
pub fn render(tree: Tree, gpa: *mem.Allocator) RenderError![]u8 {
pub fn render(tree: Tree, gpa: mem.Allocator) RenderError![]u8 {
var buffer = std.ArrayList(u8).init(gpa);
defer buffer.deinit();

8
lib/std/zig/CrossTarget.zig
View File

@ -520,7 +520,7 @@ pub fn isNative(self: CrossTarget) bool {
return self.isNativeCpu() and self.isNativeOs() and self.isNativeAbi();
}
pub fn zigTriple(self: CrossTarget, allocator: *mem.Allocator) error{OutOfMemory}![]u8 {
pub fn zigTriple(self: CrossTarget, allocator: mem.Allocator) error{OutOfMemory}![]u8 {
if (self.isNative()) {
return allocator.dupe(u8, "native");
}
@ -559,13 +559,13 @@ pub fn zigTriple(self: CrossTarget, allocator: *mem.Allocator) error{OutOfMemory
return result.toOwnedSlice();
}
pub fn allocDescription(self: CrossTarget, allocator: *mem.Allocator) ![]u8 {
pub fn allocDescription(self: CrossTarget, allocator: mem.Allocator) ![]u8 {
// TODO is there anything else worthy of the description that is not
// already captured in the triple?
return self.zigTriple(allocator);
}
pub fn linuxTriple(self: CrossTarget, allocator: *mem.Allocator) ![]u8 {
pub fn linuxTriple(self: CrossTarget, allocator: mem.Allocator) ![]u8 {
return Target.linuxTripleSimple(allocator, self.getCpuArch(), self.getOsTag(), self.getAbi());
}
@ -576,7 +576,7 @@ pub fn wantSharedLibSymLinks(self: CrossTarget) bool {
pub const VcpkgLinkage = std.builtin.LinkMode;
/// Returned slice must be freed by the caller.
pub fn vcpkgTriplet(self: CrossTarget, allocator: *mem.Allocator, linkage: VcpkgLinkage) ![]u8 {
pub fn vcpkgTriplet(self: CrossTarget, allocator: mem.Allocator, linkage: VcpkgLinkage) ![]u8 {
const arch = switch (self.getCpuArch()) {
.i386 => "x86",
.x86_64 => "x64",

4
lib/std/zig/parse.zig
View File

@ -11,7 +11,7 @@ pub const Error = error{ParseError} || Allocator.Error;
/// Result should be freed with tree.deinit() when there are
/// no more references to any of the tokens or nodes.
pub fn parse(gpa: *Allocator, source: [:0]const u8) Allocator.Error!Ast {
pub fn parse(gpa: Allocator, source: [:0]const u8) Allocator.Error!Ast {
var tokens = Ast.TokenList{};
defer tokens.deinit(gpa);
@ -81,7 +81,7 @@ const null_node: Node.Index = 0;
/// Represents in-progress parsing, will be converted to an Ast after completion.
const Parser = struct {
gpa: *Allocator,
gpa: Allocator,
source: []const u8,
token_tags: []const Token.Tag,
token_starts: []const Ast.ByteOffset,

17
lib/std/zig/parser_test.zig
View File

@ -1220,7 +1220,7 @@ test "zig fmt: doc comments on param decl" {
try testCanonical(
\\pub const Allocator = struct {
\\ shrinkFn: fn (
\\ self: *Allocator,
\\ self: Allocator,
\\ /// Guaranteed to be the same as what was returned from most recent call to
\\ /// `allocFn`, `reallocFn`, or `shrinkFn`.
\\ old_mem: []u8,
@ -4250,7 +4250,7 @@ test "zig fmt: Only indent multiline string literals in function calls" {
test "zig fmt: Don't add extra newline after if" {
try testCanonical(
\\pub fn atomicSymLink(allocator: *Allocator, existing_path: []const u8, new_path: []const u8) !void {
\\pub fn atomicSymLink(allocator: Allocator, existing_path: []const u8, new_path: []const u8) !void {
\\ if (cwd().symLink(existing_path, new_path, .{})) {
\\ return;
\\ }
@ -5319,7 +5319,7 @@ const maxInt = std.math.maxInt;
var fixed_buffer_mem: [100 * 1024]u8 = undefined;
fn testParse(source: [:0]const u8, allocator: *mem.Allocator, anything_changed: *bool) ![]u8 {
fn testParse(source: [:0]const u8, allocator: mem.Allocator, anything_changed: *bool) ![]u8 {
const stderr = io.getStdErr().writer();
var tree = try std.zig.parse(allocator, source);
@ -5351,9 +5351,10 @@ fn testTransform(source: [:0]const u8, expected_source: []const u8) !void {
const needed_alloc_count = x: {
// Try it once with unlimited memory, make sure it works
var fixed_allocator = std.heap.FixedBufferAllocator.init(fixed_buffer_mem[0..]);
var failing_allocator = std.testing.FailingAllocator.init(&fixed_allocator.allocator, maxInt(usize));
var failing_allocator = std.testing.FailingAllocator.init(fixed_allocator.getAllocator(), maxInt(usize));
const allocator = failing_allocator.getAllocator();
var anything_changed: bool = undefined;
const result_source = try testParse(source, &failing_allocator.allocator, &anything_changed);
const result_source = try testParse(source, allocator, &anything_changed);
try std.testing.expectEqualStrings(expected_source, result_source);
const changes_expected = source.ptr != expected_source.ptr;
if (anything_changed != changes_expected) {
@ -5361,16 +5362,16 @@ fn testTransform(source: [:0]const u8, expected_source: []const u8) !void {
return error.TestFailed;
}
try std.testing.expect(anything_changed == changes_expected);
failing_allocator.allocator.free(result_source);
allocator.free(result_source);
break :x failing_allocator.index;
};
var fail_index: usize = 0;
while (fail_index < needed_alloc_count) : (fail_index += 1) {
var fixed_allocator = std.heap.FixedBufferAllocator.init(fixed_buffer_mem[0..]);
var failing_allocator = std.testing.FailingAllocator.init(&fixed_allocator.allocator, fail_index);
var failing_allocator = std.testing.FailingAllocator.init(fixed_allocator.getAllocator(), fail_index);
var anything_changed: bool = undefined;
if (testParse(source, &failing_allocator.allocator, &anything_changed)) |_| {
if (testParse(source, failing_allocator.getAllocator(), &anything_changed)) |_| {
return error.NondeterministicMemoryUsage;
} else |err| switch (err) {
error.OutOfMemory => {

2
lib/std/zig/perf_test.zig
View File

@ -33,7 +33,7 @@ pub fn main() !void {
fn testOnce() usize {
var fixed_buf_alloc = std.heap.FixedBufferAllocator.init(fixed_buffer_mem[0..]);
var allocator = &fixed_buf_alloc.allocator;
var allocator = fixed_buf_alloc.getAllocator();
_ = std.zig.parse(allocator, source) catch @panic("parse failure");
return fixed_buf_alloc.end_index;
}

48
lib/std/zig/render.zig
View File

@ -37,7 +37,7 @@ pub fn renderTree(buffer: *std.ArrayList(u8), tree: Ast) Error!void {
}
/// Render all members in the given slice, keeping empty lines where appropriate
fn renderMembers(gpa: *Allocator, ais: *Ais, tree: Ast, members: []const Ast.Node.Index) Error!void {
fn renderMembers(gpa: Allocator, ais: *Ais, tree: Ast, members: []const Ast.Node.Index) Error!void {
if (members.len == 0) return;
try renderMember(gpa, ais, tree, members[0], .newline);
for (members[1..]) |member| {
@ -46,7 +46,7 @@ fn renderMembers(gpa: *Allocator, ais: *Ais, tree: Ast, members: []const Ast.Nod
}
}
fn renderMember(gpa: *Allocator, ais: *Ais, tree: Ast, decl: Ast.Node.Index, space: Space) Error!void {
fn renderMember(gpa: Allocator, ais: *Ais, tree: Ast, decl: Ast.Node.Index, space: Space) Error!void {
const token_tags = tree.tokens.items(.tag);
const main_tokens = tree.nodes.items(.main_token);
const datas = tree.nodes.items(.data);
@ -168,7 +168,7 @@ fn renderMember(gpa: *Allocator, ais: *Ais, tree: Ast, decl: Ast.Node.Index, spa
}
/// Render all expressions in the slice, keeping empty lines where appropriate
fn renderExpressions(gpa: *Allocator, ais: *Ais, tree: Ast, expressions: []const Ast.Node.Index, space: Space) Error!void {
fn renderExpressions(gpa: Allocator, ais: *Ais, tree: Ast, expressions: []const Ast.Node.Index, space: Space) Error!void {
if (expressions.len == 0) return;
try renderExpression(gpa, ais, tree, expressions[0], space);
for (expressions[1..]) |expression| {
@ -177,7 +177,7 @@ fn renderExpressions(gpa: *Allocator, ais: *Ais, tree: Ast, expressions: []const
}
}
fn renderExpression(gpa: *Allocator, ais: *Ais, tree: Ast, node: Ast.Node.Index, space: Space) Error!void {
fn renderExpression(gpa: Allocator, ais: *Ais, tree: Ast, node: Ast.Node.Index, space: Space) Error!void {
const token_tags = tree.tokens.items(.tag);
const main_tokens = tree.nodes.items(.main_token);
const node_tags = tree.nodes.items(.tag);
@ -710,7 +710,7 @@ fn renderExpression(gpa: *Allocator, ais: *Ais, tree: Ast, node: Ast.Node.Index,
}
fn renderArrayType(
gpa: *Allocator,
gpa: Allocator,
ais: *Ais,
tree: Ast,
array_type: Ast.full.ArrayType,
@ -732,7 +732,7 @@ fn renderArrayType(
}
fn renderPtrType(
gpa: *Allocator,
gpa: Allocator,
ais: *Ais,
tree: Ast,
ptr_type: Ast.full.PtrType,
@ -825,7 +825,7 @@ fn renderPtrType(
}
fn renderSlice(
gpa: *Allocator,
gpa: Allocator,
ais: *Ais,
tree: Ast,
slice_node: Ast.Node.Index,
@ -861,7 +861,7 @@ fn renderSlice(
}
fn renderAsmOutput(
gpa: *Allocator,
gpa: Allocator,
ais: *Ais,
tree: Ast,
asm_output: Ast.Node.Index,
@ -891,7 +891,7 @@ fn renderAsmOutput(
}
fn renderAsmInput(
gpa: *Allocator,
gpa: Allocator,
ais: *Ais,
tree: Ast,
asm_input: Ast.Node.Index,
@ -912,7 +912,7 @@ fn renderAsmInput(
return renderToken(ais, tree, datas[asm_input].rhs, space); // rparen
}
fn renderVarDecl(gpa: *Allocator, ais: *Ais, tree: Ast, var_decl: Ast.full.VarDecl) Error!void {
fn renderVarDecl(gpa: Allocator, ais: *Ais, tree: Ast, var_decl: Ast.full.VarDecl) Error!void {
if (var_decl.visib_token) |visib_token| {
try renderToken(ais, tree, visib_token, Space.space); // pub
}
@ -1019,7 +1019,7 @@ fn renderVarDecl(gpa: *Allocator, ais: *Ais, tree: Ast, var_decl: Ast.full.VarDe
return renderToken(ais, tree, var_decl.ast.mut_token + 2, .newline); // ;
}
fn renderIf(gpa: *Allocator, ais: *Ais, tree: Ast, if_node: Ast.full.If, space: Space) Error!void {
fn renderIf(gpa: Allocator, ais: *Ais, tree: Ast, if_node: Ast.full.If, space: Space) Error!void {
return renderWhile(gpa, ais, tree, .{
.ast = .{
.while_token = if_node.ast.if_token,
@ -1038,7 +1038,7 @@ fn renderIf(gpa: *Allocator, ais: *Ais, tree: Ast, if_node: Ast.full.If, space:
/// Note that this function is additionally used to render if and for expressions, with
/// respective values set to null.
fn renderWhile(gpa: *Allocator, ais: *Ais, tree: Ast, while_node: Ast.full.While, space: Space) Error!void {
fn renderWhile(gpa: Allocator, ais: *Ais, tree: Ast, while_node: Ast.full.While, space: Space) Error!void {
const node_tags = tree.nodes.items(.tag);
const token_tags = tree.tokens.items(.tag);
@ -1141,7 +1141,7 @@ fn renderWhile(gpa: *Allocator, ais: *Ais, tree: Ast, while_node: Ast.full.While
}
fn renderContainerField(
gpa: *Allocator,
gpa: Allocator,
ais: *Ais,
tree: Ast,
field: Ast.full.ContainerField,
@ -1215,7 +1215,7 @@ fn renderContainerField(
}
fn renderBuiltinCall(
gpa: *Allocator,
gpa: Allocator,
ais: *Ais,
tree: Ast,
builtin_token: Ast.TokenIndex,
@ -1272,7 +1272,7 @@ fn renderBuiltinCall(
}
}
fn renderFnProto(gpa: *Allocator, ais: *Ais, tree: Ast, fn_proto: Ast.full.FnProto, space: Space) Error!void {
fn renderFnProto(gpa: Allocator, ais: *Ais, tree: Ast, fn_proto: Ast.full.FnProto, space: Space) Error!void {
const token_tags = tree.tokens.items(.tag);
const token_starts = tree.tokens.items(.start);
@ -1488,7 +1488,7 @@ fn renderFnProto(gpa: *Allocator, ais: *Ais, tree: Ast, fn_proto: Ast.full.FnPro
}
fn renderSwitchCase(
gpa: *Allocator,
gpa: Allocator,
ais: *Ais,
tree: Ast,
switch_case: Ast.full.SwitchCase,
@ -1541,7 +1541,7 @@ fn renderSwitchCase(
}
fn renderBlock(
gpa: *Allocator,
gpa: Allocator,
ais: *Ais,
tree: Ast,
block_node: Ast.Node.Index,
@ -1581,7 +1581,7 @@ fn renderBlock(
}
fn renderStructInit(
gpa: *Allocator,
gpa: Allocator,
ais: *Ais,
tree: Ast,
struct_node: Ast.Node.Index,
@ -1640,7 +1640,7 @@ fn renderStructInit(
}
fn renderArrayInit(
gpa: *Allocator,
gpa: Allocator,
ais: *Ais,
tree: Ast,
array_init: Ast.full.ArrayInit,
@ -1859,7 +1859,7 @@ fn renderArrayInit(
}
fn renderContainerDecl(
gpa: *Allocator,
gpa: Allocator,
ais: *Ais,
tree: Ast,
container_decl_node: Ast.Node.Index,
@ -1956,7 +1956,7 @@ fn renderContainerDecl(
}
fn renderAsm(
gpa: *Allocator,
gpa: Allocator,
ais: *Ais,
tree: Ast,
asm_node: Ast.full.Asm,
@ -2105,7 +2105,7 @@ fn renderAsm(
}
fn renderCall(
gpa: *Allocator,
gpa: Allocator,
ais: *Ais,
tree: Ast,
call: Ast.full.Call,
@ -2180,7 +2180,7 @@ fn renderCall(
/// Renders the given expression indented, popping the indent before rendering
/// any following line comments
fn renderExpressionIndented(gpa: *Allocator, ais: *Ais, tree: Ast, node: Ast.Node.Index, space: Space) Error!void {
fn renderExpressionIndented(gpa: Allocator, ais: *Ais, tree: Ast, node: Ast.Node.Index, space: Space) Error!void {
const token_starts = tree.tokens.items(.start);
const token_tags = tree.tokens.items(.tag);
@ -2238,7 +2238,7 @@ fn renderExpressionIndented(gpa: *Allocator, ais: *Ais, tree: Ast, node: Ast.Nod
/// Render an expression, and the comma that follows it, if it is present in the source.
/// If a comma is present, and `space` is `Space.comma`, render only a single comma.
fn renderExpressionComma(gpa: *Allocator, ais: *Ais, tree: Ast, node: Ast.Node.Index, space: Space) Error!void {
fn renderExpressionComma(gpa: Allocator, ais: *Ais, tree: Ast, node: Ast.Node.Index, space: Space) Error!void {
const token_tags = tree.tokens.items(.tag);
const maybe_comma = tree.lastToken(node) + 1;
if (token_tags[maybe_comma] == .comma and space != .comma) {

4
lib/std/zig/string_literal.zig
View File

@ -131,7 +131,7 @@ pub fn parseAppend(buf: *std.ArrayList(u8), bytes: []const u8) error{OutOfMemory
/// Higher level API. Does not return extra info about parse errors.
/// Caller owns returned memory.
pub fn parseAlloc(allocator: *std.mem.Allocator, bytes: []const u8) ParseError![]u8 {
pub fn parseAlloc(allocator: std.mem.Allocator, bytes: []const u8) ParseError![]u8 {
var buf = std.ArrayList(u8).init(allocator);
defer buf.deinit();
@ -147,7 +147,7 @@ test "parse" {
var fixed_buf_mem: [32]u8 = undefined;
var fixed_buf_alloc = std.heap.FixedBufferAllocator.init(fixed_buf_mem[0..]);
var alloc = &fixed_buf_alloc.allocator;
var alloc = fixed_buf_alloc.getAllocator();
try expect(eql(u8, "foo", try parseAlloc(alloc, "\"foo\"")));
try expect(eql(u8, "foo", try parseAlloc(alloc, "\"f\x6f\x6f\"")));

6
lib/std/zig/system.zig
View File

@ -21,7 +21,7 @@ pub const NativePaths = struct {
rpaths: ArrayList([:0]u8),
warnings: ArrayList([:0]u8),
pub fn detect(allocator: *Allocator, native_info: NativeTargetInfo) !NativePaths {
pub fn detect(allocator: Allocator, native_info: NativeTargetInfo) !NativePaths {
const native_target = native_info.target;
var self: NativePaths = .{
@ -237,7 +237,7 @@ pub const NativeTargetInfo = struct {
/// Any resources this function allocates are released before returning, and so there is no
/// deinitialization method.
/// TODO Remove the Allocator requirement from this function.
pub fn detect(allocator: *Allocator, cross_target: CrossTarget) DetectError!NativeTargetInfo {
pub fn detect(allocator: Allocator, cross_target: CrossTarget) DetectError!NativeTargetInfo {
var os = cross_target.getOsTag().defaultVersionRange(cross_target.getCpuArch());
if (cross_target.os_tag == null) {
switch (builtin.target.os.tag) {
@ -441,7 +441,7 @@ pub const NativeTargetInfo = struct {
/// we fall back to the defaults.
/// TODO Remove the Allocator requirement from this function.
fn detectAbiAndDynamicLinker(
allocator: *Allocator,
allocator: Allocator,
cpu: Target.Cpu,
os: Target.Os,
cross_target: CrossTarget,

6
lib/std/zig/system/darwin.zig
View File

@ -11,7 +11,7 @@ pub const macos = @import("darwin/macos.zig");
/// Therefore, we resort to the same tool used by Homebrew, namely, invoking `xcode-select --print-path`
/// and checking if the status is nonzero or the returned string in nonempty.
/// https://github.com/Homebrew/brew/blob/e119bdc571dcb000305411bc1e26678b132afb98/Library/Homebrew/brew.sh#L630
pub fn isDarwinSDKInstalled(allocator: *Allocator) bool {
pub fn isDarwinSDKInstalled(allocator: Allocator) bool {
const argv = &[_][]const u8{ "/usr/bin/xcode-select", "--print-path" };
const result = std.ChildProcess.exec(.{ .allocator = allocator, .argv = argv }) catch return false;
defer {
@ -29,7 +29,7 @@ pub fn isDarwinSDKInstalled(allocator: *Allocator) bool {
/// Calls `xcrun --sdk <target_sdk> --show-sdk-path` which fetches the path to the SDK sysroot (if any).
/// Subsequently calls `xcrun --sdk <target_sdk> --show-sdk-version` which fetches version of the SDK.
/// The caller needs to deinit the resulting struct.
pub fn getDarwinSDK(allocator: *Allocator, target: Target) ?DarwinSDK {
pub fn getDarwinSDK(allocator: Allocator, target: Target) ?DarwinSDK {
const is_simulator_abi = target.abi == .simulator;
const sdk = switch (target.os.tag) {
.macos => "macosx",
@ -82,7 +82,7 @@ pub const DarwinSDK = struct {
path: []const u8,
version: Version,
pub fn deinit(self: DarwinSDK, allocator: *Allocator) void {
pub fn deinit(self: DarwinSDK, allocator: Allocator) void {
allocator.free(self.path);
}
};

2
src/Air.zig
View File

@ -841,7 +841,7 @@ pub fn extraData(air: Air, comptime T: type, index: usize) struct { data: T, end
};
}
pub fn deinit(air: *Air, gpa: *std.mem.Allocator) void {
pub fn deinit(air: *Air, gpa: std.mem.Allocator) void {
air.instructions.deinit(gpa);
gpa.free(air.extra);
gpa.free(air.values);

18
src/AstGen.zig
View File

@ -16,7 +16,7 @@ const indexToRef = Zir.indexToRef;
const trace = @import("tracy.zig").trace;
const BuiltinFn = @import("BuiltinFn.zig");
gpa: *Allocator,
gpa: Allocator,
tree: *const Ast,
instructions: std.MultiArrayList(Zir.Inst) = .{},
extra: ArrayListUnmanaged(u32) = .{},
@ -33,7 +33,7 @@ source_line: u32 = 0,
source_column: u32 = 0,
/// Used for temporary allocations; freed after AstGen is complete.
/// The resulting ZIR code has no references to anything in this arena.
arena: *Allocator,
arena: Allocator,
string_table: std.HashMapUnmanaged(u32, void, StringIndexContext, std.hash_map.default_max_load_percentage) = .{},
compile_errors: ArrayListUnmanaged(Zir.Inst.CompileErrors.Item) = .{},
/// The topmost block of the current function.
@ -92,7 +92,7 @@ fn appendRefsAssumeCapacity(astgen: *AstGen, refs: []const Zir.Inst.Ref) void {
astgen.extra.appendSliceAssumeCapacity(coerced);
}
pub fn generate(gpa: *Allocator, tree: Ast) Allocator.Error!Zir {
pub fn generate(gpa: Allocator, tree: Ast) Allocator.Error!Zir {
var arena = std.heap.ArenaAllocator.init(gpa);
defer arena.deinit();
@ -196,7 +196,7 @@ pub fn generate(gpa: *Allocator, tree: Ast) Allocator.Error!Zir {
};
}
pub fn deinit(astgen: *AstGen, gpa: *Allocator) void {
pub fn deinit(astgen: *AstGen, gpa: Allocator) void {
astgen.instructions.deinit(gpa);
astgen.extra.deinit(gpa);
astgen.string_table.deinit(gpa);
@ -2460,7 +2460,7 @@ fn makeDeferScope(
astgen: *AstGen,
scope: *Scope,
node: Ast.Node.Index,
block_arena: *Allocator,
block_arena: Allocator,
scope_tag: Scope.Tag,
) InnerError!*Scope {
const tree = astgen.tree;
@ -2486,7 +2486,7 @@ fn varDecl(
gz: *GenZir,
scope: *Scope,
node: Ast.Node.Index,
block_arena: *Allocator,
block_arena: Allocator,
var_decl: Ast.full.VarDecl,
) InnerError!*Scope {
try emitDbgNode(gz, node);
@ -3030,7 +3030,7 @@ const WipMembers = struct {
/// (4 for src_hash + line + name + value + align + link_section + address_space)
const max_decl_size = 10;
pub fn init(gpa: *Allocator, payload: *ArrayListUnmanaged(u32), decl_count: u32, field_count: u32, comptime bits_per_field: u32, comptime max_field_size: u32) Allocator.Error!Self {
pub fn init(gpa: Allocator, payload: *ArrayListUnmanaged(u32), decl_count: u32, field_count: u32, comptime bits_per_field: u32, comptime max_field_size: u32) Allocator.Error!Self {
const payload_top = @intCast(u32, payload.items.len);
const decls_start = payload_top + (decl_count + decls_per_u32 - 1) / decls_per_u32;
const field_bits_start = decls_start + decl_count * max_decl_size;
@ -6178,7 +6178,7 @@ fn tunnelThroughClosure(
ns: ?*Scope.Namespace,
value: Zir.Inst.Ref,
token: Ast.TokenIndex,
gpa: *Allocator,
gpa: Allocator,
) !Zir.Inst.Ref {
// For trivial values, we don't need a tunnel.
// Just return the ref.
@ -8806,7 +8806,7 @@ const Scope = struct {
/// ref of the capture for decls in this namespace
captures: std.AutoArrayHashMapUnmanaged(Zir.Inst.Index, Zir.Inst.Index) = .{},
pub fn deinit(self: *Namespace, gpa: *Allocator) void {
pub fn deinit(self: *Namespace, gpa: Allocator) void {
self.decls.deinit(gpa);
self.captures.deinit(gpa);
self.* = undefined;

4
src/Cache.zig
View File

@ -1,4 +1,4 @@
gpa: *Allocator,
gpa: Allocator,
manifest_dir: fs.Dir,
hash: HashHelper = .{},
@ -48,7 +48,7 @@ pub const File = struct {
bin_digest: BinDigest,
contents: ?[]const u8,
pub fn deinit(self: *File, allocator: *Allocator) void {
pub fn deinit(self: *File, allocator: Allocator) void {
if (self.path) |owned_slice| {
allocator.free(owned_slice);
self.path = null;

44
src/Compilation.zig
View File

@ -36,7 +36,7 @@ const libtsan = @import("libtsan.zig");
const Zir = @import("Zir.zig");
/// General-purpose allocator. Used for both temporary and long-term storage.
gpa: *Allocator,
gpa: Allocator,
/// Arena-allocated memory used during initialization. Should be untouched until deinit.
arena_state: std.heap.ArenaAllocator.State,
bin_file: *link.File,
@ -164,7 +164,7 @@ pub const CRTFile = struct {
lock: Cache.Lock,
full_object_path: []const u8,
fn deinit(self: *CRTFile, gpa: *Allocator) void {
fn deinit(self: *CRTFile, gpa: Allocator) void {
self.lock.release();
gpa.free(self.full_object_path);
self.* = undefined;
@ -253,14 +253,14 @@ pub const CObject = struct {
line: u32,
column: u32,
pub fn destroy(em: *ErrorMsg, gpa: *Allocator) void {
pub fn destroy(em: *ErrorMsg, gpa: Allocator) void {
gpa.free(em.msg);
gpa.destroy(em);
}
};
/// Returns if there was failure.
pub fn clearStatus(self: *CObject, gpa: *Allocator) bool {
pub fn clearStatus(self: *CObject, gpa: Allocator) bool {
switch (self.status) {
.new => return false,
.failure, .failure_retryable => {
@ -276,7 +276,7 @@ pub const CObject = struct {
}
}
pub fn destroy(self: *CObject, gpa: *Allocator) void {
pub fn destroy(self: *CObject, gpa: Allocator) void {
_ = self.clearStatus(gpa);
gpa.destroy(self);
}
@ -305,7 +305,7 @@ pub const MiscError = struct {
msg: []u8,
children: ?AllErrors = null,
pub fn deinit(misc_err: *MiscError, gpa: *Allocator) void {
pub fn deinit(misc_err: *MiscError, gpa: Allocator) void {
gpa.free(misc_err.msg);
if (misc_err.children) |*children| {
children.deinit(gpa);
@ -402,7 +402,7 @@ pub const AllErrors = struct {
}
};
pub fn deinit(self: *AllErrors, gpa: *Allocator) void {
pub fn deinit(self: *AllErrors, gpa: Allocator) void {
self.arena.promote(gpa).deinit();
}
@ -456,7 +456,7 @@ pub const AllErrors = struct {
}
pub fn addZir(
arena: *Allocator,
arena: Allocator,
errors: *std.ArrayList(Message),
file: *Module.File,
) !void {
@ -559,7 +559,7 @@ pub const AllErrors = struct {
}
}
fn dupeList(list: []const Message, arena: *Allocator) Allocator.Error![]Message {
fn dupeList(list: []const Message, arena: Allocator) Allocator.Error![]Message {
const duped_list = try arena.alloc(Message, list.len);
for (list) |item, i| {
duped_list[i] = switch (item) {
@ -589,7 +589,7 @@ pub const Directory = struct {
path: ?[]const u8,
handle: std.fs.Dir,
pub fn join(self: Directory, allocator: *Allocator, paths: []const []const u8) ![]u8 {
pub fn join(self: Directory, allocator: Allocator, paths: []const []const u8) ![]u8 {
if (self.path) |p| {
// TODO clean way to do this with only 1 allocation
const part2 = try std.fs.path.join(allocator, paths);
@ -600,7 +600,7 @@ pub const Directory = struct {
}
}
pub fn joinZ(self: Directory, allocator: *Allocator, paths: []const []const u8) ![:0]u8 {
pub fn joinZ(self: Directory, allocator: Allocator, paths: []const []const u8) ![:0]u8 {
if (self.path) |p| {
// TODO clean way to do this with only 1 allocation
const part2 = try std.fs.path.join(allocator, paths);
@ -829,7 +829,7 @@ fn addPackageTableToCacheHash(
}
}
pub fn create(gpa: *Allocator, options: InitOptions) !*Compilation {
pub fn create(gpa: Allocator, options: InitOptions) !*Compilation {
const is_dyn_lib = switch (options.output_mode) {
.Obj, .Exe => false,
.Lib => (options.link_mode orelse .Static) == .Dynamic,
@ -3263,7 +3263,7 @@ fn updateCObject(comp: *Compilation, c_object: *CObject, c_obj_prog_node: *std.P
};
}
pub fn tmpFilePath(comp: *Compilation, arena: *Allocator, suffix: []const u8) error{OutOfMemory}![]const u8 {
pub fn tmpFilePath(comp: *Compilation, arena: Allocator, suffix: []const u8) error{OutOfMemory}![]const u8 {
const s = std.fs.path.sep_str;
const rand_int = std.crypto.random.int(u64);
if (comp.local_cache_directory.path) |p| {
@ -3275,7 +3275,7 @@ pub fn tmpFilePath(comp: *Compilation, arena: *Allocator, suffix: []const u8) er
pub fn addTranslateCCArgs(
comp: *Compilation,
arena: *Allocator,
arena: Allocator,
argv: *std.ArrayList([]const u8),
ext: FileExt,
out_dep_path: ?[]const u8,
@ -3289,7 +3289,7 @@ pub fn addTranslateCCArgs(
/// Add common C compiler args between translate-c and C object compilation.
pub fn addCCArgs(
comp: *const Compilation,
arena: *Allocator,
arena: Allocator,
argv: *std.ArrayList([]const u8),
ext: FileExt,
out_dep_path: ?[]const u8,
@ -3776,7 +3776,7 @@ const LibCDirs = struct {
libc_installation: ?*const LibCInstallation,
};
fn getZigShippedLibCIncludeDirsDarwin(arena: *Allocator, zig_lib_dir: []const u8, target: Target) !LibCDirs {
fn getZigShippedLibCIncludeDirsDarwin(arena: Allocator, zig_lib_dir: []const u8, target: Target) !LibCDirs {
const arch_name = @tagName(target.cpu.arch);
const os_name = try std.fmt.allocPrint(arena, "{s}.{d}", .{
@tagName(target.os.tag),
@ -3808,7 +3808,7 @@ fn getZigShippedLibCIncludeDirsDarwin(arena: *Allocator, zig_lib_dir: []const u8
}
fn detectLibCIncludeDirs(
arena: *Allocator,
arena: Allocator,
zig_lib_dir: []const u8,
target: Target,
is_native_abi: bool,
@ -3933,7 +3933,7 @@ fn detectLibCIncludeDirs(
};
}
fn detectLibCFromLibCInstallation(arena: *Allocator, target: Target, lci: *const LibCInstallation) !LibCDirs {
fn detectLibCFromLibCInstallation(arena: Allocator, target: Target, lci: *const LibCInstallation) !LibCDirs {
var list = try std.ArrayList([]const u8).initCapacity(arena, 4);
list.appendAssumeCapacity(lci.include_dir.?);
@ -3965,7 +3965,7 @@ fn detectLibCFromLibCInstallation(arena: *Allocator, target: Target, lci: *const
};
}
pub fn get_libc_crt_file(comp: *Compilation, arena: *Allocator, basename: []const u8) ![]const u8 {
pub fn get_libc_crt_file(comp: *Compilation, arena: Allocator, basename: []const u8) ![]const u8 {
if (comp.wantBuildGLibCFromSource() or
comp.wantBuildMuslFromSource() or
comp.wantBuildMinGWFromSource() or
@ -4066,7 +4066,7 @@ pub fn dump_argv(argv: []const []const u8) void {
std.debug.print("{s}\n", .{argv[argv.len - 1]});
}
pub fn generateBuiltinZigSource(comp: *Compilation, allocator: *Allocator) Allocator.Error![]u8 {
pub fn generateBuiltinZigSource(comp: *Compilation, allocator: Allocator) Allocator.Error![]u8 {
const t = trace(@src());
defer t.end();
@ -4717,14 +4717,14 @@ fn updateStage1Module(comp: *Compilation, main_progress_node: *std.Progress.Node
comp.stage1_lock = man.toOwnedLock();
}
fn stage1LocPath(arena: *Allocator, opt_loc: ?EmitLoc, cache_directory: Directory) ![]const u8 {
fn stage1LocPath(arena: Allocator, opt_loc: ?EmitLoc, cache_directory: Directory) ![]const u8 {
const loc = opt_loc orelse return "";
const directory = loc.directory orelse cache_directory;
return directory.join(arena, &[_][]const u8{loc.basename});
}
fn createStage1Pkg(
arena: *Allocator,
arena: Allocator,
name: []const u8,
pkg: *Package,
parent_pkg: ?*stage1.Pkg,

6
src/Liveness.zig
View File

@ -51,7 +51,7 @@ pub const SwitchBr = struct {
else_death_count: u32,
};
pub fn analyze(gpa: *Allocator, air: Air, zir: Zir) Allocator.Error!Liveness {
pub fn analyze(gpa: Allocator, air: Air, zir: Zir) Allocator.Error!Liveness {
const tracy = trace(@src());
defer tracy.end();
@ -136,7 +136,7 @@ pub fn getCondBr(l: Liveness, inst: Air.Inst.Index) CondBrSlices {
};
}
pub fn deinit(l: *Liveness, gpa: *Allocator) void {
pub fn deinit(l: *Liveness, gpa: Allocator) void {
gpa.free(l.tomb_bits);
gpa.free(l.extra);
l.special.deinit(gpa);
@ -150,7 +150,7 @@ pub const OperandInt = std.math.Log2Int(Bpi);
/// In-progress data; on successful analysis converted into `Liveness`.
const Analysis = struct {
gpa: *Allocator,
gpa: Allocator,
air: Air,
table: std.AutoHashMapUnmanaged(Air.Inst.Index, void),
tomb_bits: []usize,

66
src/Module.zig
View File

@ -30,7 +30,7 @@ const target_util = @import("target.zig");
const build_options = @import("build_options");
/// General-purpose allocator. Used for both temporary and long-term storage.
gpa: *Allocator,
gpa: Allocator,
comp: *Compilation,
/// Where our incremental compilation metadata serialization will go.
@ -299,10 +299,10 @@ pub const CaptureScope = struct {
pub const WipCaptureScope = struct {
scope: *CaptureScope,
finalized: bool,
gpa: *Allocator,
perm_arena: *Allocator,
gpa: Allocator,
perm_arena: Allocator,
pub fn init(gpa: *Allocator, perm_arena: *Allocator, parent: ?*CaptureScope) !@This() {
pub fn init(gpa: Allocator, perm_arena: Allocator, parent: ?*CaptureScope) !@This() {
const scope = try perm_arena.create(CaptureScope);
scope.* = .{ .parent = parent };
return @This(){
@ -469,7 +469,7 @@ pub const Decl = struct {
pub const DepsTable = std.AutoArrayHashMapUnmanaged(*Decl, void);
pub fn clearName(decl: *Decl, gpa: *Allocator) void {
pub fn clearName(decl: *Decl, gpa: Allocator) void {
gpa.free(mem.sliceTo(decl.name, 0));
decl.name = undefined;
}
@ -499,7 +499,7 @@ pub const Decl = struct {
}
}
pub fn clearValues(decl: *Decl, gpa: *Allocator) void {
pub fn clearValues(decl: *Decl, gpa: Allocator) void {
if (decl.getFunction()) |func| {
func.deinit(gpa);
gpa.destroy(func);
@ -636,7 +636,7 @@ pub const Decl = struct {
return decl.src_namespace.renderFullyQualifiedDebugName(unqualified_name, writer);
}
pub fn getFullyQualifiedName(decl: Decl, gpa: *Allocator) ![:0]u8 {
pub fn getFullyQualifiedName(decl: Decl, gpa: Allocator) ![:0]u8 {
var buffer = std.ArrayList(u8).init(gpa);
defer buffer.deinit();
try decl.renderFullyQualifiedName(buffer.writer());
@ -855,7 +855,7 @@ pub const Struct = struct {
is_comptime: bool,
};
pub fn getFullyQualifiedName(s: *Struct, gpa: *Allocator) ![:0]u8 {
pub fn getFullyQualifiedName(s: *Struct, gpa: Allocator) ![:0]u8 {
return s.owner_decl.getFullyQualifiedName(gpa);
}
@ -999,7 +999,7 @@ pub const Union = struct {
pub const Fields = std.StringArrayHashMapUnmanaged(Field);
pub fn getFullyQualifiedName(s: *Union, gpa: *Allocator) ![:0]u8 {
pub fn getFullyQualifiedName(s: *Union, gpa: Allocator) ![:0]u8 {
return s.owner_decl.getFullyQualifiedName(gpa);
}
@ -1178,7 +1178,7 @@ pub const Opaque = struct {
};
}
pub fn getFullyQualifiedName(s: *Opaque, gpa: *Allocator) ![:0]u8 {
pub fn getFullyQualifiedName(s: *Opaque, gpa: Allocator) ![:0]u8 {
return s.owner_decl.getFullyQualifiedName(gpa);
}
};
@ -1225,7 +1225,7 @@ pub const Fn = struct {
success,
};
pub fn deinit(func: *Fn, gpa: *Allocator) void {
pub fn deinit(func: *Fn, gpa: Allocator) void {
if (func.getInferredErrorSet()) |map| {
map.deinit(gpa);
}
@ -1422,27 +1422,27 @@ pub const File = struct {
/// successful, this field is unloaded.
prev_zir: ?*Zir = null,
pub fn unload(file: *File, gpa: *Allocator) void {
pub fn unload(file: *File, gpa: Allocator) void {
file.unloadTree(gpa);
file.unloadSource(gpa);
file.unloadZir(gpa);
}
pub fn unloadTree(file: *File, gpa: *Allocator) void {
pub fn unloadTree(file: *File, gpa: Allocator) void {
if (file.tree_loaded) {
file.tree_loaded = false;
file.tree.deinit(gpa);
}
}
pub fn unloadSource(file: *File, gpa: *Allocator) void {
pub fn unloadSource(file: *File, gpa: Allocator) void {
if (file.source_loaded) {
file.source_loaded = false;
gpa.free(file.source);
}
}
pub fn unloadZir(file: *File, gpa: *Allocator) void {
pub fn unloadZir(file: *File, gpa: Allocator) void {
if (file.zir_loaded) {
file.zir_loaded = false;
file.zir.deinit(gpa);
@ -1466,7 +1466,7 @@ pub const File = struct {
file.* = undefined;
}
pub fn getSource(file: *File, gpa: *Allocator) ![:0]const u8 {
pub fn getSource(file: *File, gpa: Allocator) ![:0]const u8 {
if (file.source_loaded) return file.source;
const root_dir_path = file.pkg.root_src_directory.path orelse ".";
@ -1499,7 +1499,7 @@ pub const File = struct {
return source;
}
pub fn getTree(file: *File, gpa: *Allocator) !*const Ast {
pub fn getTree(file: *File, gpa: Allocator) !*const Ast {
if (file.tree_loaded) return &file.tree;
const source = try file.getSource(gpa);
@ -1531,7 +1531,7 @@ pub const File = struct {
};
}
pub fn fullyQualifiedNameZ(file: File, gpa: *Allocator) ![:0]u8 {
pub fn fullyQualifiedNameZ(file: File, gpa: Allocator) ![:0]u8 {
var buf = std.ArrayList(u8).init(gpa);
defer buf.deinit();
try file.renderFullyQualifiedName(buf.writer());
@ -1539,7 +1539,7 @@ pub const File = struct {
}
/// Returns the full path to this file relative to its package.
pub fn fullPath(file: File, ally: *Allocator) ![]u8 {
pub fn fullPath(file: File, ally: Allocator) ![]u8 {
return file.pkg.root_src_directory.join(ally, &[_][]const u8{file.sub_file_path});
}
@ -1594,7 +1594,7 @@ pub const ErrorMsg = struct {
notes: []ErrorMsg = &.{},
pub fn create(
gpa: *Allocator,
gpa: Allocator,
src_loc: SrcLoc,
comptime format: []const u8,
args: anytype,
@ -1607,13 +1607,13 @@ pub const ErrorMsg = struct {
/// Assumes the ErrorMsg struct and msg were both allocated with `gpa`,
/// as well as all notes.
pub fn destroy(err_msg: *ErrorMsg, gpa: *Allocator) void {
pub fn destroy(err_msg: *ErrorMsg, gpa: Allocator) void {
err_msg.deinit(gpa);
gpa.destroy(err_msg);
}
pub fn init(
gpa: *Allocator,
gpa: Allocator,
src_loc: SrcLoc,
comptime format: []const u8,
args: anytype,
@ -1624,7 +1624,7 @@ pub const ErrorMsg = struct {
};
}
pub fn deinit(err_msg: *ErrorMsg, gpa: *Allocator) void {
pub fn deinit(err_msg: *ErrorMsg, gpa: Allocator) void {
for (err_msg.notes) |*note| {
note.deinit(gpa);
}
@ -1651,7 +1651,7 @@ pub const SrcLoc = struct {
return @bitCast(Ast.Node.Index, offset + @bitCast(i32, src_loc.parent_decl_node));
}
pub fn byteOffset(src_loc: SrcLoc, gpa: *Allocator) !u32 {
pub fn byteOffset(src_loc: SrcLoc, gpa: Allocator) !u32 {
switch (src_loc.lazy) {
.unneeded => unreachable,
.entire_file => return 0,
@ -2066,7 +2066,7 @@ pub const SrcLoc = struct {
pub fn byteOffsetBuiltinCallArg(
src_loc: SrcLoc,
gpa: *Allocator,
gpa: Allocator,
node_off: i32,
arg_index: u32,
) !u32 {
@ -2464,7 +2464,7 @@ pub fn deinit(mod: *Module) void {
}
}
fn freeExportList(gpa: *Allocator, export_list: []*Export) void {
fn freeExportList(gpa: Allocator, export_list: []*Export) void {
for (export_list) |exp| {
gpa.free(exp.options.name);
if (exp.options.section) |s| gpa.free(s);
@ -2871,7 +2871,7 @@ pub fn astGenFile(mod: *Module, file: *File) !void {
/// * Decl.zir_index
/// * Fn.zir_body_inst
/// * Decl.zir_decl_index
fn updateZirRefs(gpa: *Allocator, file: *File, old_zir: Zir) !void {
fn updateZirRefs(gpa: Allocator, file: *File, old_zir: Zir) !void {
const new_zir = file.zir;
// Maps from old ZIR to new ZIR, struct_decl, enum_decl, etc. Any instruction which
@ -2965,7 +2965,7 @@ fn updateZirRefs(gpa: *Allocator, file: *File, old_zir: Zir) !void {
}
pub fn mapOldZirToNew(
gpa: *Allocator,
gpa: Allocator,
old_zir: Zir,
new_zir: Zir,
inst_map: *std.AutoHashMapUnmanaged(Zir.Inst.Index, Zir.Inst.Index),
@ -4119,7 +4119,7 @@ fn deleteDeclExports(mod: *Module, decl: *Decl) void {
mod.gpa.free(kv.value);
}
pub fn analyzeFnBody(mod: *Module, decl: *Decl, func: *Fn, arena: *Allocator) SemaError!Air {
pub fn analyzeFnBody(mod: *Module, decl: *Decl, func: *Fn, arena: Allocator) SemaError!Air {
const tracy = trace(@src());
defer tracy.end();
@ -4427,7 +4427,7 @@ pub fn getNextAnonNameIndex(mod: *Module) usize {
return @atomicRmw(usize, &mod.next_anon_name_index, .Add, 1, .Monotonic);
}
pub fn makeIntType(arena: *Allocator, signedness: std.builtin.Signedness, bits: u16) !Type {
pub fn makeIntType(arena: Allocator, signedness: std.builtin.Signedness, bits: u16) !Type {
const int_payload = try arena.create(Type.Payload.Bits);
int_payload.* = .{
.base = .{
@ -4459,7 +4459,7 @@ pub fn errNoteNonLazy(
}
pub fn errorUnionType(
arena: *Allocator,
arena: Allocator,
error_set: Type,
payload: Type,
) Allocator.Error!Type {
@ -4511,7 +4511,7 @@ pub const SwitchProngSrc = union(enum) {
/// the LazySrcLoc in order to emit a compile error.
pub fn resolve(
prong_src: SwitchProngSrc,
gpa: *Allocator,
gpa: Allocator,
decl: *Decl,
switch_node_offset: i32,
range_expand: RangeExpand,
@ -4605,7 +4605,7 @@ pub const PeerTypeCandidateSrc = union(enum) {
pub fn resolve(
self: PeerTypeCandidateSrc,
gpa: *Allocator,
gpa: Allocator,
decl: *Decl,
candidate_i: usize,
) ?LazySrcLoc {

12
src/Package.zig
View File

@ -21,7 +21,7 @@ root_src_directory_owned: bool = false,
/// Allocate a Package. No references to the slices passed are kept.
pub fn create(
gpa: *Allocator,
gpa: Allocator,
/// Null indicates the current working directory
root_src_dir_path: ?[]const u8,
/// Relative to root_src_dir_path
@ -49,7 +49,7 @@ pub fn create(
}
pub fn createWithDir(
gpa: *Allocator,
gpa: Allocator,
directory: Compilation.Directory,
/// Relative to `directory`. If null, means `directory` is the root src dir
/// and is owned externally.
@ -87,7 +87,7 @@ pub fn createWithDir(
/// Free all memory associated with this package. It does not destroy any packages
/// inside its table; the caller is responsible for calling destroy() on them.
pub fn destroy(pkg: *Package, gpa: *Allocator) void {
pub fn destroy(pkg: *Package, gpa: Allocator) void {
gpa.free(pkg.root_src_path);
if (pkg.root_src_directory_owned) {
@ -104,7 +104,7 @@ pub fn destroy(pkg: *Package, gpa: *Allocator) void {
}
/// Only frees memory associated with the table.
pub fn deinitTable(pkg: *Package, gpa: *Allocator) void {
pub fn deinitTable(pkg: *Package, gpa: Allocator) void {
var it = pkg.table.keyIterator();
while (it.next()) |key| {
gpa.free(key.*);
@ -113,13 +113,13 @@ pub fn deinitTable(pkg: *Package, gpa: *Allocator) void {
pkg.table.deinit(gpa);
}
pub fn add(pkg: *Package, gpa: *Allocator, name: []const u8, package: *Package) !void {
pub fn add(pkg: *Package, gpa: Allocator, name: []const u8, package: *Package) !void {
try pkg.table.ensureUnusedCapacity(gpa, 1);
const name_dupe = try gpa.dupe(u8, name);
pkg.table.putAssumeCapacityNoClobber(name_dupe, package);
}
pub fn addAndAdopt(parent: *Package, gpa: *Allocator, name: []const u8, child: *Package) !void {
pub fn addAndAdopt(parent: *Package, gpa: Allocator, name: []const u8, child: *Package) !void {
assert(child.parent == null); // make up your mind, who is the parent??
child.parent = parent;
return parent.add(gpa, name, child);

2
src/RangeSet.zig
View File

@ -13,7 +13,7 @@ pub const Range = struct {
src: SwitchProngSrc,
};
pub fn init(allocator: *std.mem.Allocator) RangeSet {
pub fn init(allocator: std.mem.Allocator) RangeSet {
return .{
.ranges = std.ArrayList(Range).init(allocator),
};

10
src/Sema.zig
View File

@ -7,13 +7,13 @@
mod: *Module,
/// Alias to `mod.gpa`.
gpa: *Allocator,
gpa: Allocator,
/// Points to the temporary arena allocator of the Sema.
/// This arena will be cleared when the sema is destroyed.
arena: *Allocator,
arena: Allocator,
/// Points to the arena allocator for the owner_decl.
/// This arena will persist until the decl is invalidated.
perm_arena: *Allocator,
perm_arena: Allocator,
code: Zir,
air_instructions: std.MultiArrayList(Air.Inst) = .{},
air_extra: std.ArrayListUnmanaged(u32) = .{},
@ -417,7 +417,7 @@ pub const Block = struct {
new_decl_arena: std.heap.ArenaAllocator,
finished: bool,
pub fn arena(wad: *WipAnonDecl) *Allocator {
pub fn arena(wad: *WipAnonDecl) Allocator {
return &wad.new_decl_arena.allocator;
}
@ -12793,7 +12793,7 @@ const ComptimePtrMutationKit = struct {
ty: Type,
decl_arena: std.heap.ArenaAllocator = undefined,
fn beginArena(self: *ComptimePtrMutationKit, gpa: *Allocator) *Allocator {
fn beginArena(self: *ComptimePtrMutationKit, gpa: Allocator) Allocator {
self.decl_arena = self.decl_ref_mut.decl.value_arena.?.promote(gpa);
return &self.decl_arena.allocator;
}

4
src/ThreadPool.zig
View File

@ -9,7 +9,7 @@ const ThreadPool = @This();
mutex: std.Thread.Mutex = .{},
is_running: bool = true,
allocator: *std.mem.Allocator,
allocator: std.mem.Allocator,
workers: []Worker,
run_queue: RunQueue = .{},
idle_queue: IdleQueue = .{},
@ -55,7 +55,7 @@ const Worker = struct {
}
};
pub fn init(self: *ThreadPool, allocator: *std.mem.Allocator) !void {
pub fn init(self: *ThreadPool, allocator: std.mem.Allocator) !void {
self.* = .{
.allocator = allocator,
.workers = &[_]Worker{},

4
src/TypedValue.zig
View File

@ -16,14 +16,14 @@ pub const Managed = struct {
/// If this is `null` then there is no memory management needed.
arena: ?*std.heap.ArenaAllocator.State = null,
pub fn deinit(self: *Managed, allocator: *Allocator) void {
pub fn deinit(self: *Managed, allocator: Allocator) void {
if (self.arena) |a| a.promote(allocator).deinit();
self.* = undefined;
}
};
/// Assumes arena allocation. Does a recursive copy.
pub fn copy(self: TypedValue, arena: *Allocator) error{OutOfMemory}!TypedValue {
pub fn copy(self: TypedValue, arena: Allocator) error{OutOfMemory}!TypedValue {
return TypedValue{
.ty = try self.ty.copy(arena),
.val = try self.val.copy(arena),

2
src/Zir.zig
View File

@ -101,7 +101,7 @@ pub fn hasCompileErrors(code: Zir) bool {
return code.extra[@enumToInt(ExtraIndex.compile_errors)] != 0;
}
pub fn deinit(code: *Zir, gpa: *Allocator) void {
pub fn deinit(code: *Zir, gpa: Allocator) void {
code.instructions.deinit(gpa);
gpa.free(code.string_bytes);
gpa.free(code.extra);

4
src/arch/aarch64/CodeGen.zig
View File

@ -33,7 +33,7 @@ const InnerError = error{
CodegenFail,
};
gpa: *Allocator,
gpa: Allocator,
air: Air,
liveness: Liveness,
bin_file: *link.File,
@ -164,7 +164,7 @@ const MCValue = union(enum) {
const Branch = struct {
inst_table: std.AutoArrayHashMapUnmanaged(Air.Inst.Index, MCValue) = .{},
fn deinit(self: *Branch, gpa: *Allocator) void {
fn deinit(self: *Branch, gpa: Allocator) void {
self.inst_table.deinit(gpa);
self.* = undefined;
}

2
src/arch/aarch64/Mir.zig
View File

@ -229,7 +229,7 @@ pub const Inst = struct {
// }
};
pub fn deinit(mir: *Mir, gpa: *std.mem.Allocator) void {
pub fn deinit(mir: *Mir, gpa: std.mem.Allocator) void {
mir.instructions.deinit(gpa);
gpa.free(mir.extra);
mir.* = undefined;

4
src/arch/arm/CodeGen.zig
View File

@ -33,7 +33,7 @@ const InnerError = error{
CodegenFail,
};
gpa: *Allocator,
gpa: Allocator,
air: Air,
liveness: Liveness,
bin_file: *link.File,
@ -164,7 +164,7 @@ const MCValue = union(enum) {
const Branch = struct {
inst_table: std.AutoArrayHashMapUnmanaged(Air.Inst.Index, MCValue) = .{},
fn deinit(self: *Branch, gpa: *Allocator) void {
fn deinit(self: *Branch, gpa: Allocator) void {
self.inst_table.deinit(gpa);
self.* = undefined;
}

2
src/arch/arm/Mir.zig
View File

@ -193,7 +193,7 @@ pub const Inst = struct {
// }
};
pub fn deinit(mir: *Mir, gpa: *std.mem.Allocator) void {
pub fn deinit(mir: *Mir, gpa: std.mem.Allocator) void {
mir.instructions.deinit(gpa);
gpa.free(mir.extra);
mir.* = undefined;

4
src/arch/riscv64/CodeGen.zig
View File

@ -33,7 +33,7 @@ const InnerError = error{
CodegenFail,
};
gpa: *Allocator,
gpa: Allocator,
air: Air,
liveness: Liveness,
bin_file: *link.File,
@ -158,7 +158,7 @@ const MCValue = union(enum) {
const Branch = struct {
inst_table: std.AutoArrayHashMapUnmanaged(Air.Inst.Index, MCValue) = .{},
fn deinit(self: *Branch, gpa: *Allocator) void {
fn deinit(self: *Branch, gpa: Allocator) void {
self.inst_table.deinit(gpa);
self.* = undefined;
}

2
src/arch/riscv64/Mir.zig
View File

@ -101,7 +101,7 @@ pub const Inst = struct {
// }
};
pub fn deinit(mir: *Mir, gpa: *std.mem.Allocator) void {
pub fn deinit(mir: *Mir, gpa: std.mem.Allocator) void {
mir.instructions.deinit(gpa);
gpa.free(mir.extra);
mir.* = undefined;

4
src/arch/wasm/CodeGen.zig
View File

@ -508,7 +508,7 @@ const Self = @This();
decl: *Decl,
air: Air,
liveness: Liveness,
gpa: *mem.Allocator,
gpa: mem.Allocator,
/// Table to save `WValue`'s generated by an `Air.Inst`
values: ValueTable,
/// Mapping from Air.Inst.Index to block ids
@ -983,7 +983,7 @@ const CallWValues = struct {
args: []WValue,
return_value: WValue,
fn deinit(self: *CallWValues, gpa: *Allocator) void {
fn deinit(self: *CallWValues, gpa: Allocator) void {
gpa.free(self.args);
self.* = undefined;
}

2
src/arch/wasm/Mir.zig
View File

@ -411,7 +411,7 @@ pub const Inst = struct {
};
};
pub fn deinit(self: *Mir, gpa: *std.mem.Allocator) void {
pub fn deinit(self: *Mir, gpa: std.mem.Allocator) void {
self.instructions.deinit(gpa);
gpa.free(self.extra);
self.* = undefined;

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