From 50a6ac7fb90ad4008b354ff8e72c6ce511dbeb3a Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Tue, 11 Jan 2005 09:41:40 +0000 Subject: Patch from Paul Mundt (lethal) adding an initial librt implementation. I then reworked the syscall handling and made minor cleanups. With luck I've not completely broken his patch... --- librt/timer_gettime.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 librt/timer_gettime.c (limited to 'librt/timer_gettime.c') 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 +#include +#include +#include + +#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 -- cgit v1.2.3