1 files changed, 21 insertions, 0 deletions
diff --git a/libc-bottom-half/cloudlibc/src/libc/time/clock_getres.c b/libc-bottom-half/cloudlibc/src/libc/time/clock_getres.c
new file mode 100644
index 0000000..8030d4b
--- /dev/null
+++ b/libc-bottom-half/cloudlibc/src/libc/time/clock_getres.c
@@ -0,0 +1,21 @@
+// Copyright (c) 2015-2016 Nuxi, https://nuxi.nl/
+//
+// SPDX-License-Identifier: BSD-2-Clause
+
+#include <common/clock.h>
+#include <common/time.h>
+
+#include <wasi/api.h>
+#include <errno.h>
+#include <time.h>
+
+int clock_getres(clockid_t clock_id, struct timespec *res) {
+  __wasi_timestamp_t ts;
+  __wasi_errno_t error = __wasi_clock_res_get(clock_id->id, &ts);
+  if (error != 0) {
+    errno = error;
+    return -1;
+  }
+  *res = timestamp_to_timespec(ts);
+  return 0;
+}