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std: remove meta.globalOption

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This commit is contained in:
Veikka Tuominen 2024-01-26 15:38:22 +02:00 committed by Andrew Kelley
parent 190ea02e0d
commit c085c6ecdd
3 changed files with 6 additions and 8 deletions
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2
lib/std/crypto/tlcsprng.zig
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@ -35,7 +35,7 @@ const os_has_fork = switch (builtin.os.tag) {
}; };
const os_has_arc4random = builtin.link_libc and @hasDecl(std.c, "arc4random_buf"); const os_has_arc4random = builtin.link_libc and @hasDecl(std.c, "arc4random_buf");
const want_fork_safety = os_has_fork and !os_has_arc4random and const want_fork_safety = os_has_fork and !os_has_arc4random and
(std.meta.globalOption("crypto_fork_safety", bool) orelse true); std.options.crypto_fork_safety;
const maybe_have_wipe_on_fork = builtin.os.isAtLeast(.linux, .{ const maybe_have_wipe_on_fork = builtin.os.isAtLeast(.linux, .{
.major = 4, .major = 4,
.minor = 14, .minor = 14,

7
lib/std/meta.zig
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@ -1099,13 +1099,6 @@ test "ArgsTuple forwarding" {
} }
} }
/// TODO: https://github.com/ziglang/zig/issues/425
pub fn globalOption(comptime name: []const u8, comptime T: type) ?T {
if (!@hasDecl(root, name))
return null;
return @as(T, @field(root, name));
}
/// Returns whether `error_union` contains an error. /// Returns whether `error_union` contains an error.
pub fn isError(error_union: anytype) bool { pub fn isError(error_union: anytype) bool {
return if (error_union) |_| false else |_| true; return if (error_union) |_| false else |_| true;

5
lib/std/std.zig
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@ -264,6 +264,11 @@ pub const options = struct {
else else
false; false;
pub const crypto_fork_safety: bool = if (@hasDecl(options_override, "crypto_fork_safety"))
options_override.crypto_fork_safety
else
true;
/// By default Zig disables SIGPIPE by setting a "no-op" handler for it. Set this option /// By default Zig disables SIGPIPE by setting a "no-op" handler for it. Set this option
/// to `true` to prevent that. /// to `true` to prevent that.
/// ///