/* A GNU-like <sched.h>.

   Copyright (C) 2008-2020 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

#ifndef _@GUARD_PREFIX@_SCHED_H

#if __GNUC__ >= 3

@PRAGMA_SYSTEM_HEADER@

#endif

@PRAGMA_COLUMNS@

/* The include_next requires a split double-inclusion guard.  */

#if @HAVE_SCHED_H@

# if @HAVE_SYS_CDEFS_H@

#  include <sys/cdefs.h>

# endif

# @INCLUDE_NEXT@ @NEXT_SCHED_H@

#endif

#ifndef _@GUARD_PREFIX@_SCHED_H

#define _@GUARD_PREFIX@_SCHED_H

/* Get pid_t.

   This is needed on glibc 2.11 (see

   glibc bug <https://sourceware.org/bugzilla/show_bug.cgi?id=13198>)

   and Mac OS X 10.5.  */

#include <sys/types.h>

#ifdef __KLIBC__

/* On OS/2 kLIBC, struct sched_param is in spawn.h.  */

# include <spawn.h>

#endif

#ifdef __VMS

/* On OpenVMS, struct sched_param is in <pthread.h>.  */

# include <pthread.h>

#endif

/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */

/* The definition of _GL_WARN_ON_USE is copied here.  */

#if !@HAVE_STRUCT_SCHED_PARAM@

# if !GNULIB_defined_struct_sched_param

struct sched_param

{

  int sched_priority;

};

#  define GNULIB_defined_struct_sched_param 1

# endif

#endif

#if !(defined SCHED_FIFO && defined SCHED_RR && defined SCHED_OTHER)

# define SCHED_FIFO   1

# define SCHED_RR     2

# define SCHED_OTHER  0

#endif

#if @GNULIB_SCHED_YIELD@

# if @REPLACE_SCHED_YIELD@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef sched_yield

#   define sched_yield rpl_sched_yield

#  endif

_GL_FUNCDECL_RPL (sched_yield, int, (void));

_GL_CXXALIAS_RPL (sched_yield, int, (void));

# else

#  if !@HAVE_SCHED_YIELD@

_GL_FUNCDECL_SYS (sched_yield, int, (void));

#  endif

_GL_CXXALIAS_SYS (sched_yield, int, (void));

# endif

_GL_CXXALIASWARN (sched_yield);

#elif defined GNULIB_POSIXCHECK

# undef sched_yield

# if HAVE_RAW_DECL_SCHED_YIELD

_GL_WARN_ON_USE (sched_yield, "sched_yield is not portable - "

                 "use gnulib module sched_yield for portability");

# endif

#endif

#endif /* _@GUARD_PREFIX@_SCHED_H */

#endif /* _@GUARD_PREFIX@_SCHED_H */