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std.c: Add C APIs to read directories

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aiotter 2022-05-06 21:58:20 +09:00
parent ac1aaec9c3
commit 83d8378139
2 changed files with 19 additions and 0 deletions
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15
lib/std/c.zig
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@ -59,6 +59,20 @@ pub usingnamespace switch (builtin.os.tag) {
pub const whence_t = if (builtin.os.tag == .wasi) std.os.wasi.whence_t else c_int;
// Unix-like systems
pub usingnamespace switch (builtin.os.tag) {
.netbsd, .windows => struct {},
else => struct {
pub const DIR = opaque {};
pub extern "c" fn opendir(pathname: [*:0]const u8) ?*DIR;
pub extern "c" fn fdopendir(fd: c_int) ?*DIR;
pub extern "c" fn rewinddir(dp: *DIR) void;
pub extern "c" fn closedir(dp: *DIR) c_int;
pub extern "c" fn telldir(dp: *DIR) c_long;
pub extern "c" fn seekdir(dp: *DIR, loc: c_long) void;
},
};
pub usingnamespace switch (builtin.os.tag) {
.netbsd, .macos, .ios, .watchos, .tvos, .windows => struct {},
else => struct {
@ -76,6 +90,7 @@ pub usingnamespace switch (builtin.os.tag) {
pub extern "c" fn sigfillset(set: ?*c.sigset_t) void;
pub extern "c" fn alarm(seconds: c_uint) c_uint;
pub extern "c" fn sigwait(set: ?*c.sigset_t, sig: ?*c_int) c_int;
pub extern "c" fn readdir(dp: *c.DIR) ?*c.dirent;
},
};

4
lib/std/c/darwin.zig
View File

@ -62,9 +62,13 @@ const private = struct {
/// force 64bit version.
/// Note that this is fixed on aarch64 and no longer necessary.
extern "c" fn @"fstatat$INODE64"(dirfd: fd_t, path_name: [*:0]const u8, buf: *Stat, flags: u32) c_int;
extern "c" fn readdir(dir: *std.c.DIR) ?*dirent;
extern "c" fn @"readdir$INODE64"(dir: *std.c.DIR) ?*dirent;
};
pub const fstat = if (native_arch == .aarch64) private.fstat else private.@"fstat$INODE64";
pub const fstatat = if (native_arch == .aarch64) private.fstatat else private.@"fstatat$INODE64";
pub const readdir = if (native_arch == .aarch64) private.readdir else private.@"readdir$INODE64";
pub extern "c" fn mach_absolute_time() u64;
pub extern "c" fn mach_continuous_time() u64;