time_stuff.h

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/*
|| This file is part of Pike. For copyright information see COPYRIGHT.
|| Pike is distributed under GPL, LGPL and MPL. See the file COPYING
|| for more information.
|| $Id: time_stuff.h,v 1.14 2003/04/30 10:36:47 grubba Exp $
*/

#ifndef TIME_STUFF_H
#define TIME_STUFF_H

#ifndef CONFIGURE_TEST
#include "machine.h"
#endif

#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
#  include <sys/time.h>
# else
#  if HAVE_TIME_H
#   include <time.h>
#  endif
# endif
#endif

#ifdef HAVE_WINSOCK2_H
# include <winsock2.h>
#elif defined(HAVE_WINSOCK_H)
# include <winsock.h>
#endif

#undef HAVE_SYS_TIME_H
#undef HAVE_TIME_H
#undef TIME_WITH_SYS_TIME

#define my_timercmp(tvp, cmp, uvp) \
  ( (tvp)->tv_sec == (uvp)->tv_sec ? \
    (tvp)->tv_usec cmp (uvp)->tv_usec : \
    (tvp)->tv_sec cmp (uvp)->tv_sec )

#define my_subtract_timeval(X, Y)               \
  do {                                          \
    struct timeval *_a=(X), *_b=(Y);            \
    _a->tv_sec -= _b->tv_sec;                   \
    _a->tv_usec -= _b->tv_usec;                 \
    if(_a->tv_usec < 0) {                       \
      _a->tv_sec--;                             \
      _a->tv_usec+=1000000;                     \
    }                                           \
  } while(0)

#define my_add_timeval(X, Y)                    \
  do {                                          \
    struct timeval *_a=(X), *_b=(Y);            \
    _a->tv_sec += _b->tv_sec;                   \
    _a->tv_usec += _b->tv_usec;                 \
    if(_a->tv_usec >= 1000000) {                \
      _a->tv_sec++;                             \
      _a->tv_usec-=1000000;                     \
    }                                           \
  } while(0)

#ifndef STRUCT_TIMEVAL_DECLARED
#define STRUCT_TIMEVAL_DECLARED
#endif

#ifndef HAVE_STRUCT_TIMEVAL
struct timeval
{
  long tv_sec;
  long tv_usec;
};
#endif


#endif

---