diff options
Diffstat (limited to 'src/signal/setitimer.c')
-rw-r--r-- | src/signal/setitimer.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/signal/setitimer.c b/src/signal/setitimer.c new file mode 100644 index 0000000..cacab03 --- /dev/null +++ b/src/signal/setitimer.c @@ -0,0 +1,15 @@ +#include <sys/time.h> +#include "syscall.h" + +int setitimer(int which, const struct itimerval *new, struct itimerval *old) +{ + int ret; + long knew[4] = { + new->it_interval.tv_sec, new->it_interval.tv_usec, + new->it_value.tv_sec, new->it_value.tv_usec + }, kold[4]; + + if (!(ret = syscall3(__NR_setitimer, which, (long)&knew, old ? (long)&kold : 0)) && old) + *old = (struct itimerval){ { kold[0], kold[1] }, { kold[2], kold[3] } }; + return ret; +} |