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/*
* gettimeofday() 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>
#include <time.h>
#ifdef __VDSO_SUPPORT__
#include "ldso.h"
#endif
#ifdef __VDSO_SUPPORT__
typedef int (*gettimeofday_func)(struct timeval * tv, __timezone_ptr_t tz);
#endif
int gettimeofday(struct timeval * tv, __timezone_ptr_t tz) {
#ifdef __VDSO_SUPPORT__
if ( _dl__vdso_gettimeofday != 0 ){
gettimeofday_func func= _dl__vdso_gettimeofday;
return func( tv, tz );
}else{
_syscall2_body(int, gettimeofday, struct timeval *, tv, __timezone_ptr_t, tz)
}
#else
if (!tv)
return 0;
struct timespec __ts;
int __ret = clock_gettime(CLOCK_REALTIME, &__ts);
tv->tv_sec = __ts.tv_sec;
tv->tv_usec = (suseconds_t)__ts.tv_nsec / 1000;
return __ret;
#endif
}
libc_hidden_def(gettimeofday)
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