lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* |
| 2 | * timer_delete.c - delete a per-process timer. |
| 3 | */ |
| 4 | |
| 5 | #include <errno.h> |
| 6 | #include <stdlib.h> |
| 7 | #include <time.h> |
| 8 | #include <sys/syscall.h> |
| 9 | |
| 10 | #include "kernel-posix-timers.h" |
| 11 | |
| 12 | #ifdef __NR_timer_delete |
| 13 | |
| 14 | #define __NR___syscall_timer_delete __NR_timer_delete |
| 15 | static __inline__ _syscall1(int, __syscall_timer_delete, kernel_timer_t, ktimerid); |
| 16 | |
| 17 | /* Delete a per-process timer */ |
| 18 | int timer_delete(timer_t timerid) |
| 19 | { |
| 20 | int res; |
| 21 | struct timer *kt = (struct timer *)timerid; |
| 22 | |
| 23 | /* Delete the kernel timer object */ |
| 24 | res = __syscall_timer_delete(kt->ktimerid); |
| 25 | if (res == 0) { |
| 26 | free(kt); /* Free the memory */ |
| 27 | return 0; |
| 28 | } |
| 29 | |
| 30 | return -1; |
| 31 | } |
| 32 | |
| 33 | #endif |