1 files changed, 30 insertions, 0 deletions
diff --git a/libc/src/time/linux/clock_settime.cpp b/libc/src/time/linux/clock_settime.cpp
new file mode 100644
index 0000000..3c582cf
--- /dev/null
+++ b/libc/src/time/linux/clock_settime.cpp
@@ -0,0 +1,30 @@
+//===---------- Linux implementation of the POSIX clock_settime function --===//
+//
+// 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/time/clock_settime.h"
+#include "src/__support/common.h"
+#include "src/__support/libc_errno.h"
+#include "src/__support/macros/config.h"
+#include "src/__support/time/clock_settime.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+LLVM_LIBC_FUNCTION(int, clock_settime,
+                   (clockid_t clockid, const timespec *ts)) {
+  auto result = internal::clock_settime(clockid, ts);
+
+  // A negative return value indicates an error with the magnitude of the
+  // value being the error code.
+  if (!result.has_value()) {
+    libc_errno = result.error();
+    return -1;
+  }
+  return 0;
+}
+
+} // namespace LIBC_NAMESPACE_DECL