time.h

wifi 无线网络路由协议OLSR linux下C代码

/*
 * The olsr.org Optimized Link-State Routing daemon (olsrd)
 * Copyright (c) 2004, Thomas Lopatic ([e-mail])
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met:
 *
 * * Redistributions of source code must retain the above copyright 
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright 
 *   notice, this list of conditions and the following disclaimer in 
 *   the documentation and/or other materials provided with the 
 *   distribution.
 * * Neither the name of olsr.org, olsrd nor the names of its 
 *   contributors may be used to endorse or promote products derived 
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * Visit http://www.olsr.org for more information.
 *
 * If you find this software useful feel free to make a donation
 * to the project. For more information see the website or contact
 * the copyright holders.
 *
 * $Id: time.h,v 1.7 2005/03/21 02:17:37 tlopatic Exp $
 */

#if !defined TL_SYS_TIME_H_INCLUDED

#define TL_SYS_TIME_H_INCLUDED

#define WIN32_LEAN_AND_MEAN
#include <winsock2.h>
#include <ws2tcpip.h>
#undef interface

#define timeradd(x, y, z)                       \
  do                                            \
  {                                             \
    (z)->tv_sec = (x)->tv_sec + (y)->tv_sec;    \
                                                \
    (z)->tv_usec = (x)->tv_usec + (y)->tv_usec; \
                                                \
    if ((z)->tv_usec >= 1000000)                \
    {                                           \
      (z)->tv_sec++;                            \
      (z)->tv_usec -= 1000000;                  \
    }                                           \
  }                                             \
  while (0)

#define timersub(x, y, z)                       \
  do                                            \
  {                                             \
    (z)->tv_sec = (x)->tv_sec - (y)->tv_sec;    \
                                                \
    (z)->tv_usec = (x)->tv_usec - (y)->tv_usec; \
                                                \
    if ((z)->tv_usec < 0)                       \
    {                                           \
      (z)->tv_sec--;                            \
      (z)->tv_usec += 1000000;                  \
    }                                           \
  }                                             \
  while (0)

#if !defined WINCE
struct timespec
{
  unsigned int tv_sec;
  unsigned int tv_nsec;
};
#else
#include <time.h>
#endif

int nanosleep(struct timespec *Req, struct timespec *Rem);

void gettimeofday(struct timeval *TVal, void *TZone);

#endif