Source
pub const AT = switch (native_os) {
.linux => linux.AT,
.windows => struct {
/// Remove directory instead of unlinking file
pub const REMOVEDIR = 0x200;
},
.macos, .ios, .tvos, .watchos, .visionos => struct {
pub const FDCWD = -2;
/// Use effective ids in access check
pub const EACCESS = 0x0010;
/// Act on the symlink itself not the target
pub const SYMLINK_NOFOLLOW = 0x0020;
/// Act on target of symlink
pub const SYMLINK_FOLLOW = 0x0040;
/// Path refers to directory
pub const REMOVEDIR = 0x0080;
},
.freebsd => struct {
/// Magic value that specify the use of the current working directory
/// to determine the target of relative file paths in the openat() and
/// similar syscalls.
pub const FDCWD = -100;
/// Check access using effective user and group ID
pub const EACCESS = 0x0100;
/// Do not follow symbolic links
pub const SYMLINK_NOFOLLOW = 0x0200;
/// Follow symbolic link
pub const SYMLINK_FOLLOW = 0x0400;
/// Remove directory instead of file
pub const REMOVEDIR = 0x0800;
/// Fail if not under dirfd
pub const BENEATH = 0x1000;
},
.netbsd => struct {
/// Magic value that specify the use of the current working directory
/// to determine the target of relative file paths in the openat() and
/// similar syscalls.
pub const FDCWD = -100;
/// Check access using effective user and group ID
pub const EACCESS = 0x0100;
/// Do not follow symbolic links
pub const SYMLINK_NOFOLLOW = 0x0200;
/// Follow symbolic link
pub const SYMLINK_FOLLOW = 0x0400;
/// Remove directory instead of file
pub const REMOVEDIR = 0x0800;
},
.dragonfly => struct {
pub const FDCWD = -328243;
pub const SYMLINK_NOFOLLOW = 1;
pub const REMOVEDIR = 2;
pub const EACCESS = 4;
pub const SYMLINK_FOLLOW = 8;
},
.openbsd => struct {
/// Magic value that specify the use of the current working directory
/// to determine the target of relative file paths in the openat() and
/// similar syscalls.
pub const FDCWD = -100;
/// Check access using effective user and group ID
pub const EACCESS = 0x01;
/// Do not follow symbolic links
pub const SYMLINK_NOFOLLOW = 0x02;
/// Follow symbolic link
pub const SYMLINK_FOLLOW = 0x04;
/// Remove directory instead of file
pub const REMOVEDIR = 0x08;
},
.haiku => struct {
pub const FDCWD = -1;
pub const SYMLINK_NOFOLLOW = 0x01;
pub const SYMLINK_FOLLOW = 0x02;
pub const REMOVEDIR = 0x04;
pub const EACCESS = 0x08;
},
.solaris, .illumos => struct {
/// Magic value that specify the use of the current working directory
/// to determine the target of relative file paths in the openat() and
/// similar syscalls.
pub const FDCWD: fd_t = @bitCast(@as(u32, 0xffd19553));
/// Do not follow symbolic links
pub const SYMLINK_NOFOLLOW = 0x1000;
/// Follow symbolic link
pub const SYMLINK_FOLLOW = 0x2000;
/// Remove directory instead of file
pub const REMOVEDIR = 0x1;
pub const TRIGGER = 0x2;
/// Check access using effective user and group ID
pub const EACCESS = 0x4;
},
.emscripten => struct {
pub const FDCWD = -100;
pub const SYMLINK_NOFOLLOW = 0x100;
pub const REMOVEDIR = 0x200;
pub const SYMLINK_FOLLOW = 0x400;
pub const NO_AUTOMOUNT = 0x800;
pub const EMPTY_PATH = 0x1000;
pub const STATX_SYNC_TYPE = 0x6000;
pub const STATX_SYNC_AS_STAT = 0x0000;
pub const STATX_FORCE_SYNC = 0x2000;
pub const STATX_DONT_SYNC = 0x4000;
pub const RECURSIVE = 0x8000;
},
.wasi => struct {
// Match `AT_*` constants in lib/libc/include/wasm-wasi-musl/__header_fcntl.h
pub const EACCESS = 0x0;
pub const SYMLINK_NOFOLLOW = 0x1;
pub const SYMLINK_FOLLOW = 0x2;
pub const REMOVEDIR = 0x4;
/// When linking libc, we follow their convention and use -2 for current working directory.
/// However, without libc, Zig does a different convention: it assumes the
/// current working directory is the first preopen. This behavior can be
/// overridden with a public function called `wasi_cwd` in the root source
/// file.
pub const FDCWD: fd_t = if (builtin.link_libc) -2 else 3;
},
// https://github.com/SerenityOS/serenity/blob/2808b0376406a40e31293bb3bcb9170374e90506/Kernel/API/POSIX/fcntl.h#L49-L52
.serenity => struct {
pub const FDCWD = -100;
pub const SYMLINK_NOFOLLOW = 0x100;
pub const REMOVEDIR = 0x200;
pub const EACCESS = 0x400;
},
else => void,
}