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os: missing accessW since recent refactoring

master
Sahnvour 2019-07-28 17:31:40 +02:00
parent bc982e65cf
commit d08425a0a5
1 changed files with 16 additions and 0 deletions
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16
std/os.zig
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@ -2053,6 +2053,22 @@ pub fn accessC(path: [*]const u8, mode: u32) AccessError!void {
}
}
/// Call from Windows-specific code if you already have a UTF-16LE encoded, null terminated string.
/// Otherwise use `access` or `accessC`.
/// TODO currently this ignores `mode`.
pub fn accessW(path: [*]const u16, mode: u32) windows.GetFileAttributesError!void {
const ret = try windows.GetFileAttributesW(path);
if (ret != windows.INVALID_FILE_ATTRIBUTES) {
return;
}
switch (windows.kernel32.GetLastError()) {
windows.ERROR.FILE_NOT_FOUND => return error.FileNotFound,
windows.ERROR.PATH_NOT_FOUND => return error.FileNotFound,
windows.ERROR.ACCESS_DENIED => return error.PermissionDenied,
else => |err| return windows.unexpectedError(err),
}
}
pub const PipeError = error{
SystemFdQuotaExceeded,
ProcessFdQuotaExceeded,