bits/time.h

   1 /* System-dependent timing definitions.  Stub version.
   2    Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 /*
  21  * Never include this file directly; use <time.h> instead.
  22  */
  23
  24 #ifndef __need_timeval
  25 # ifndef _BITS_TIME_H
  26 #  define _BITS_TIME_H  1
  27
  28 #  define CLOCKS_PER_SEC 60
  29
  30 #  ifdef __USE_POSIX199309
  31 /* Identifier for system-wide realtime clock.  */
  32 #   define CLOCK_REALTIME       0
  33
  34 /* Flag to indicate time is absolute.  */
  35 #   define TIMER_ABSTIME        1
  36 #  endif
  37
  38 # endif /* bits/time.h */
  39 #endif
  40
  41
  42 #ifdef __need_timeval
  43 # undef __need_timeval
  44 # ifndef _STRUCT_TIMEVAL
  45 #  define _STRUCT_TIMEVAL       1
  46 /* A time value that is accurate to the nearest
  47    microsecond but also has a range of years.  */
  48 struct timeval
  49   {
  50     __time_t tv_sec;            /* Seconds.  */
  51     __suseconds_t tv_usec;      /* Microseconds.  */
  52   };
  53 # endif /* struct timeval */
  54 #endif  /* need timeval */