release/src/router/transmission/third-party/libnatpmp/wingettimeofday.c

   1 /* $Id: wingettimeofday.c,v 1.3 2009/12/19 12:00:00 nanard Exp $ */
   2 /* libnatpmp
   3  * Copyright (c) 2007-2008, Thomas BERNARD <miniupnp@free.fr>
   4  * http://miniupnp.free.fr/libnatpmp.html
   5  *
   6  * Permission to use, copy, modify, and/or distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
  17 #ifdef WIN32
  18 #if defined(_MSC_VER)
  19 struct timeval {
  20         long    tv_sec;
  21         long    tv_usec;
  22 };
  23 #else
  24 #include <sys/time.h>
  25 #endif
  26
  27 typedef struct _FILETIME {
  28     unsigned long dwLowDateTime;
  29     unsigned long dwHighDateTime;
  30 } FILETIME;
  31
  32 void __stdcall GetSystemTimeAsFileTime(FILETIME*);
  33
  34 //int gettimeofday(struct timeval* p, void* tz /* IGNORED */);
  35
  36 int gettimeofday(struct timeval* p, void* tz /* IGNORED */) {
  37   union {
  38    long long ns100; /*time since 1 Jan 1601 in 100ns units */
  39    FILETIME ft;
  40   } _now;
  41
  42         if(!p)
  43                 return -1;
  44   GetSystemTimeAsFileTime( &(_now.ft) );
  45   p->tv_usec =(long)((_now.ns100 / 10LL) % 1000000LL );
  46   p->tv_sec = (long)((_now.ns100-(116444736000000000LL))/10000000LL);
  47   return 0;
  48 }
  49 #endif
  50