| /* A GNU-like <sched.h>. |
| Copyright (C) 2008-2019 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 */ |