From 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 12 Feb 2011 00:22:29 -0500 Subject: initial check-in, version 0.5.0 --- src/signal/setitimer.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 src/signal/setitimer.c (limited to 'src/signal/setitimer.c') diff --git a/src/signal/setitimer.c b/src/signal/setitimer.c new file mode 100644 index 00000000..cacab036 --- /dev/null +++ b/src/signal/setitimer.c @@ -0,0 +1,15 @@ +#include +#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; +} -- cgit v1.2.1