| 1 | #include <time.h> |
| 2 | #include <errno.h> |
| 3 | #include <unistd.h> |
| 4 | #include "syscall.h" |
| 5 | |
| 6 | int clock_getcpuclockid(pid_t pid, clockid_t *clk) |
| 7 | { |
| 8 | struct timespec ts; |
| 9 | clockid_t id = (-pid-1)*8U + 2; |
| 10 | int ret = __syscall(SYS_clock_getres, id, &ts); |
| 11 | if (ret == -EINVAL) ret = -ESRCH; |
| 12 | if (ret) return -ret; |
| 13 | *clk = id; |
| 14 | return 0; |
| 15 | } |