From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001 From: Vladimir Azarov Date: Tue, 1 Oct 2024 15:47:05 +0200 Subject: Initial version --- src/time/clock_getcpuclockid.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 src/time/clock_getcpuclockid.c (limited to 'src/time/clock_getcpuclockid.c') 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 +#include +#include +#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; +} -- cgit v1.2.3