forked from mono/mono
/
sys-time.c
142 lines (115 loc) · 2.36 KB
/
sys-time.c
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/*
* <sys/stat.h> wrapper functions.
*
* Authors:
* Jonathan Pryor (jonpryor@vt.edu)
*
* Copyright (C) 2004-2006 Jonathan Pryor
*/
#include <sys/types.h>
#include <sys/time.h>
#include <string.h>
#include "map.h"
#include "mph.h"
G_BEGIN_DECLS
gint32
Mono_Posix_Syscall_gettimeofday (
struct Mono_Posix_Timeval *tv,
void *tz)
{
struct timeval _tv;
struct timezone _tz;
int r;
r = gettimeofday (&_tv, &_tz);
if (r == 0) {
if (tv) {
tv->tv_sec = _tv.tv_sec;
tv->tv_usec = _tv.tv_usec;
}
if (tz) {
struct Mono_Posix_Timezone *tz_ = (struct Mono_Posix_Timezone *) tz;
tz_->tz_minuteswest = _tz.tz_minuteswest;
tz_->tz_dsttime = 0;
}
}
return r;
}
gint32
Mono_Posix_Syscall_settimeofday (
struct Mono_Posix_Timeval *tv,
struct Mono_Posix_Timezone *tz)
{
struct timeval _tv = {0};
struct timeval *ptv = NULL;
struct timezone _tz = {0};
struct timezone *ptz = NULL;
int r;
if (tv) {
_tv.tv_sec = tv->tv_sec;
_tv.tv_usec = tv->tv_usec;
ptv = &_tv;
}
if (tz) {
_tz.tz_minuteswest = tz->tz_minuteswest;
_tz.tz_dsttime = 0;
ptz = &_tz;
}
r = settimeofday (ptv, ptz);
return r;
}
/* Remove this at some point in the future */
gint32
Mono_Posix_Syscall_utimes_bad (const char *filename,
struct Mono_Posix_Timeval *tv)
{
struct timeval _tv;
struct timeval *ptv = NULL;
if (tv) {
_tv.tv_sec = tv->tv_sec;
_tv.tv_usec = tv->tv_usec;
ptv = &_tv;
}
return utimes (filename, ptv);
}
static inline struct timeval*
copy_utimes (struct timeval* to, struct Mono_Posix_Timeval *from)
{
if (from) {
to[0].tv_sec = from->tv_sec;
to[0].tv_usec = from->tv_usec;
to[1].tv_sec = from->tv_sec;
to[1].tv_usec = from->tv_usec;
return to;
}
return NULL;
}
gint32
Mono_Posix_Syscall_utimes(const char *filename, struct Mono_Posix_Timeval *tv)
{
struct timeval _tv[2];
struct timeval *ptv;
ptv = copy_utimes (_tv, tv);
return utimes (filename, ptv);
}
#ifdef HAVE_LUTIMES
gint32
Mono_Posix_Syscall_lutimes(const char *filename, struct Mono_Posix_Timeval *tv)
{
struct timeval _tv[2];
struct timeval *ptv;
ptv = copy_utimes (_tv, tv);
return lutimes (filename, ptv);
}
#endif /* def HAVE_LUTIMES */
gint32
Mono_Posix_Syscall_futimes(int fd, struct Mono_Posix_Timeval *tv)
{
struct timeval _tv[2];
struct timeval *ptv;
ptv = copy_utimes (_tv, tv);
return futimes (fd, ptv);
}
G_END_DECLS
/*
* vim: noexpandtab
*/