support/sys-time.c

   1 /*
   2  * <sys/stat.h> wrapper functions.
   3  *
   4  * Authors:
   5  *   Jonathan Pryor (jonpryor@vt.edu)
   6  *
   7  * Copyright (C) 2004-2006 Jonathan Pryor
   8  */
   9
  10 #include <sys/types.h>
  11 #include <sys/time.h>
  12 #include <string.h>
  13 #ifdef __HAIKU__
  14 #include <os/kernel/OS.h>
  15 #endif
  16
  17 #include "map.h"
  18 #include "mph.h"
  19
  20 G_BEGIN_DECLS
  21
  22 gint32
  23 Mono_Posix_Syscall_gettimeofday (
  24         struct Mono_Posix_Timeval *tv,
  25         void *tz)
  26 {
  27         struct timeval _tv;
  28         struct timezone _tz;
  29         int r;
  30
  31         r = gettimeofday (&_tv, &_tz);
  32
  33         if (r == 0) {
  34                 if (tv) {
  35                         tv->tv_sec  = _tv.tv_sec;
  36                         tv->tv_usec = _tv.tv_usec;
  37                 }
  38                 if (tz) {
  39                         struct Mono_Posix_Timezone *tz_ = (struct Mono_Posix_Timezone *) tz;
  40                         tz_->tz_minuteswest = _tz.tz_minuteswest;
  41                         tz_->tz_dsttime     = 0;
  42                 }
  43         }
  44
  45         return r;
  46 }
  47
  48 gint32
  49 Mono_Posix_Syscall_settimeofday (
  50         struct Mono_Posix_Timeval *tv,
  51         struct Mono_Posix_Timezone *tz)
  52 {
  53         struct timeval _tv   = {0};
  54         struct timeval *ptv  = NULL;
  55         struct timezone _tz  = {0};
  56         struct timezone *ptz = NULL;
  57         int r;
  58
  59         if (tv) {
  60                 _tv.tv_sec  = tv->tv_sec;
  61                 _tv.tv_usec = tv->tv_usec;
  62                 ptv = &_tv;
  63         }
  64         if (tz) {
  65                 _tz.tz_minuteswest = tz->tz_minuteswest;
  66                 _tz.tz_dsttime = 0;
  67                 ptz = &_tz;
  68         }
  69
  70 #ifdef __HAIKU__
  71         set_real_time_clock(ptv->tv_sec);
  72         r = 0;
  73 #else
  74         r = settimeofday (ptv, ptz);
  75 #endif
  76
  77         return r;
  78 }
  79
  80 static inline struct timeval*
  81 copy_utimes (struct timeval* to, struct Mono_Posix_Timeval *from)
  82 {
  83         if (from) {
  84                 to[0].tv_sec  = from[0].tv_sec;
  85                 to[0].tv_usec = from[0].tv_usec;
  86                 to[1].tv_sec  = from[1].tv_sec;
  87                 to[1].tv_usec = from[1].tv_usec;
  88                 return to;
  89         }
  90
  91         return NULL;
  92 }
  93
  94 gint32
  95 Mono_Posix_Syscall_utimes(const char *filename, struct Mono_Posix_Timeval *tv)
  96 {
  97         struct timeval _tv[2];
  98         struct timeval *ptv;
  99
 100         ptv = copy_utimes (_tv, tv);
 101
 102         return utimes (filename, ptv);
 103 }
 104
 105 #ifdef HAVE_LUTIMES
 106 gint32
 107 Mono_Posix_Syscall_lutimes(const char *filename, struct Mono_Posix_Timeval *tv)
 108 {
 109         struct timeval _tv[2];
 110         struct timeval *ptv;
 111
 112         ptv = copy_utimes (_tv, tv);
 113
 114         return lutimes (filename, ptv);
 115 }
 116 #endif /* def HAVE_LUTIMES */
 117
 118 #if HAVE_FUTIMES
 119 gint32
 120 Mono_Posix_Syscall_futimes(int fd, struct Mono_Posix_Timeval *tv)
 121 {
 122         struct timeval _tv[2];
 123         struct timeval *ptv;
 124
 125         ptv = copy_utimes (_tv, tv);
 126
 127         return futimes (fd, ptv);
 128 }
 129 #endif  /* def HAVE_FUTIMES */
 130
 131 G_END_DECLS
 132
 133 /*
 134  * vim: noexpandtab
 135  */