lib/nanosleep.h

   1 /*  Copyright (C) 2000 Free Software Foundation, Inc.
   2
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 2, or (at your option)
   6    any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program; if not, write to the Free Software Foundation,
  15    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  16
  17 #if ! defined NANOSLEEP_H
  18 # define NANOSLEEP_H
  19
  20 # if HAVE_CONFIG_H
  21 #  include <config.h>
  22 # endif
  23
  24 # ifndef PARAMS
  25 #  if defined PROTOTYPES || (defined __STDC__ && __STDC__)
  26 #   define PARAMS(Args) Args
  27 #  else
  28 #   define PARAMS(Args) ()
  29 #  endif
  30 # endif
  31
  32 # include <sys/types.h>
  33 # if TIME_WITH_SYS_TIME
  34 #  include <sys/time.h>
  35 #  include <time.h>
  36 # else
  37 #  if HAVE_SYS_TIME_H
  38 #   include <sys/time.h>
  39 #  else
  40 #   include <time.h>
  41 #  endif
  42 # endif
  43
  44 # if ! HAVE_STRUCT_TIMESPEC
  45 /* Some systems don't define this struct.  */
  46 struct timespec
  47 {
  48   time_t tv_sec;
  49   long tv_nsec;
  50 };
  51 # endif
  52
  53 int
  54 nanosleep PARAMS ((const struct timespec *requested_delay,
  55                    struct timespec *remaining_delay));
  56
  57 #endif