1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
|
/*
* setitimer() for uClibc
*
* Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include <sys/syscall.h>
#include <sys/time.h>
#if defined(__UCLIBC_USE_TIME64__)
struct itimerval32_struct {
__S32_TYPE __interval_sec;
__S32_TYPE __interval_usec;
__S32_TYPE __value_sec;
__S32_TYPE __value_usec;
};
int setitimer(__itimer_which_t which, const struct itimerval *restrict new, struct itimerval *restrict old)
{
struct itimerval32_struct __itv32 = {
.__interval_sec = new->it_interval.tv_sec,
.__interval_usec = new->it_interval.tv_usec,
.__value_sec = new->it_value.tv_sec,
.__value_usec = new->it_value.tv_usec
};
struct itimerval32_struct __itv32_old;
int __ret = INLINE_SYSCALL(setitimer, 3, which, &__itv32, &__itv32_old);
if (__ret == 0 && old) {
old->it_interval.tv_sec = __itv32_old.__interval_sec;
old->it_interval.tv_usec = __itv32_old.__interval_usec;
old->it_value.tv_sec = __itv32_old.__value_sec;
old->it_value.tv_usec = __itv32_old.__value_usec;
}
return __ret;
}
#else
_syscall3(int, setitimer, __itimer_which_t, which,
const struct itimerval *, new, struct itimerval *, old)
#endif
libc_hidden_def(setitimer)
|