contrib/cvs/lib/xtime.h

   1 /* This program is free software; you can redistribute it and/or modify
   2    it under the terms of the GNU General Public License as published by
   3    the Free Software Foundation; either version 2, or (at your option)
   4    any later version.
   5
   6    This program is distributed in the hope that it will be useful,
   7    but WITHOUT ANY WARRANTY; without even the implied warranty of
   8    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9    GNU General Public License for more details.  */
  10
  11 /* This file simply performs the include magic necessary for using time
  12  * functions
  13  */
  14 #ifndef XTIME_HEADER_INCLUDED
  15 #define XTIME_HEADER_INCLUDED
  16
  17 #ifdef vms
  18 # include <time.h>
  19 #else /* vms */
  20
  21 # if TIME_WITH_SYS_TIME
  22 #   include <sys/time.h>
  23 #   include <time.h>
  24 # else /* TIME_WITH_SYS_TIME */
  25 #   if HAVE_SYS_TIME_H
  26 #     include <sys/time.h>
  27 #   else /* HAVE_SYS_TIME_H */
  28 #     include <time.h>
  29 #   endif /* !HAVE_SYS_TIME_H */
  30 # endif /* !TIME_WITH_SYS_TIME */
  31
  32 # ifdef HAVE_SYS_TIMEB_H
  33 #   include <sys/timeb.h>
  34 # else /* HAVE_SYS_TIMEB_H */
  35 /*
  36  * We use the obsolete `struct timeb' as part of our interface!
  37  * Since the system doesn't have it, we define it here;
  38  * our callers must do likewise.
  39  *
  40  * At the least we were using this in lib/getdate.y, but lib/system.h used to
  41  * define it too, so maybe CVS is using it elsewhere.
  42  */
  43 struct timeb {
  44     time_t              time;           /* Seconds since the epoch      */
  45     unsigned short      millitm;        /* Field not used               */
  46     short               timezone;       /* Minutes west of GMT          */
  47     short               dstflag;        /* Field not used               */
  48 };
  49 # endif /* !HAVE_SYS_TIMEB_H */
  50
  51 # ifdef timezone
  52 #   undef timezone /* needed for sgi */
  53 # endif /* timezone */
  54
  55 # if !defined(HAVE_FTIME) && !defined(HAVE_TIMEZONE)
  56 extern long timezone;
  57 # endif /* !defined(HAVE_FTIME) && !defined(HAVE_TIMEZONE) */
  58
  59 #endif /* !vms */
  60
  61 #endif /* !XTIME_HEADER_INCLUDED */