Initial version

1 files changed, 15 insertions, 0 deletions

diff --git a/src/time/clock_getcpuclockid.c b/src/time/clock_getcpuclockid.c
new file mode 100644
index 0000000..bce1e8a
--- /dev/null
+++ b/src/time/clock_getcpuclockid.c
@@ -0,0 +1,15 @@
+#include <time.h>
+#include <errno.h>
+#include <unistd.h>
+#include "syscall.h"
+
+int clock_getcpuclockid(pid_t pid, clockid_t *clk)
+{
+	struct timespec ts;
+	clockid_t id = (-pid-1)*8U + 2;
+	int ret = __syscall(SYS_clock_getres, id, &ts);
+	if (ret == -EINVAL) ret = -ESRCH;
+	if (ret) return -ret;
+	*clk = id;
+	return 0;
+}