bits/sched.h

   1 /* Definitions of constants and data structure for POSIX 1003.1b-1993
   2    scheduling interface.
   3    Copyright (C) 1996-2018 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef _BITS_SCHED_H
  21 #define _BITS_SCHED_H 1
  22
  23 #ifndef _SCHED_H
  24 # error "Never include <bits/sched.h> directly; use <sched.h> instead."
  25 #endif
  26
  27 /* Scheduling algorithms.  */
  28 #define SCHED_OTHER     0
  29 #define SCHED_FIFO      1
  30 #define SCHED_RR        2
  31
  32 /* Data structure to describe a process' schedulability.  */
  33 struct sched_param
  34 {
  35   int sched_priority;
  36 };
  37
  38 #endif /* bits/sched.h */