[libc-commits] [libc] [libc] Add clock_gettime for Darwin (PR #167160)

[Schrodinger ZHU Yifan via libc-commits]

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@@ -0,0 +1,44 @@
+//===-- Darwin implementation of internal clock_gettime -------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "src/__support/time/clock_gettime.h"
+#include "hdr/errno_macros.h" // For EINVAL
+#include "hdr/time_macros.h"
+#include "hdr/types/struct_timespec.h"
+#include "hdr/types/struct_timeval.h"
+#include "src/__support/OSUtil/syscall.h" // For syscall_impl
+#include "src/__support/common.h"
+#include "src/__support/error_or.h"
+#include <sys/syscall.h> // For SYS_gettimeofday
+#include <sys/time.h>    // For struct timezone
+
+namespace LIBC_NAMESPACE_DECL {
+namespace internal {
+
+ErrorOr<int> clock_gettime(clockid_t clockid, struct timespec *ts) {
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SchrodingerZhu wrote:

Ditto.

And also the next one.

https://github.com/llvm/llvm-project/pull/167160