diff options
Diffstat (limited to 'librt/timer_gettime.c')
-rw-r--r-- | librt/timer_gettime.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/librt/timer_gettime.c b/librt/timer_gettime.c new file mode 100644 index 000000000..32e35eb05 --- /dev/null +++ b/librt/timer_gettime.c @@ -0,0 +1,26 @@ +/* + * timer_gettime.c - get the timer value. + */ + +#include <errno.h> +#include <stdlib.h> +#include <time.h> +#include <sys/syscall.h> + +#include "kernel-posix-timers.h" + +#ifdef __NR_timer_gettime + +#define __NR___syscall_timer_gettime __NR_timer_gettime +static inline _syscall2(int, __syscall_timer_gettime, kernel_timer_t, ktimerid, void *, value); + +/* Get the amount of time left on a timer */ +int timer_gettime(timer_t timerid, struct itimerspec *value) +{ + struct timer *kt = (struct timer *) timerid; + + /* Get timeout from the kernel */ + return __syscall_timer_gettime(kt->ktimerid, value); +} + +#endif |