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|
/* Definitions for POSIX spawn interface.
Copyright (C) 2000, 2003-2004, 2008-2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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 <http://www.gnu.org/licenses/>. */
#ifndef _GL_SPAWN_H
#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif
@PRAGMA_COLUMNS@
/* The include_next requires a split double-inclusion guard. */
#if @HAVE_SPAWN_H@
# @INCLUDE_NEXT@ @NEXT_SPAWN_H@
#endif
#ifndef _GL_SPAWN_H
#define _GL_SPAWN_H
/* Get definitions of 'struct sched_param' and 'sigset_t'.
But avoid namespace pollution on glibc systems. */
#if !(defined __GLIBC__ && !defined __UCLIBC__)
# include <sched.h>
# include <signal.h>
#endif
#include <sys/types.h>
#ifndef __THROW
# define __THROW
#endif
/* GCC 2.95 and later have "__restrict"; C99 compilers have
"restrict", and "configure" may have defined "restrict".
Other compilers use __restrict, __restrict__, and _Restrict, and
'configure' might #define 'restrict' to those words, so pick a
different name. */
#ifndef _Restrict_
# if 199901L <= __STDC_VERSION__
# define _Restrict_ restrict
# elif 2 < __GNUC__ || (2 == __GNUC__ && 95 <= __GNUC_MINOR__)
# define _Restrict_ __restrict
# else
# define _Restrict_
# endif
#endif
/* gcc 3.1 and up support the [restrict] syntax. Don't trust
sys/cdefs.h's definition of __restrict_arr, though, as it
mishandles gcc -ansi -pedantic. */
#ifndef _Restrict_arr_
# if ((199901L <= __STDC_VERSION__ \
|| ((3 < __GNUC__ || (3 == __GNUC__ && 1 <= __GNUC_MINOR__)) \
&& !__STRICT_ANSI__)) \
&& !defined __GNUG__)
# define _Restrict_arr_ _Restrict_
# else
# define _Restrict_arr_
# endif
#endif
/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
/* The definition of _GL_ARG_NONNULL is copied here. */
/* The definition of _GL_WARN_ON_USE is copied here. */
/* Data structure to contain attributes for thread creation. */
#if @REPLACE_POSIX_SPAWN@
# define posix_spawnattr_t rpl_posix_spawnattr_t
#endif
#if @REPLACE_POSIX_SPAWN@ || !@HAVE_POSIX_SPAWNATTR_T@
# if !GNULIB_defined_posix_spawnattr_t
typedef struct
{
short int _flags;
pid_t _pgrp;
sigset_t _sd;
sigset_t _ss;
struct sched_param _sp;
int _policy;
int __pad[16];
} posix_spawnattr_t;
# define GNULIB_defined_posix_spawnattr_t 1
# endif
#endif
/* Data structure to contain information about the actions to be
performed in the new process with respect to file descriptors. */
#if @REPLACE_POSIX_SPAWN@
# define posix_spawn_file_actions_t rpl_posix_spawn_file_actions_t
#endif
#if @REPLACE_POSIX_SPAWN@ || !@HAVE_POSIX_SPAWN_FILE_ACTIONS_T@
# if !GNULIB_defined_posix_spawn_file_actions_t
typedef struct
{
int _allocated;
int _used;
struct __spawn_action *_actions;
int __pad[16];
} posix_spawn_file_actions_t;
# define GNULIB_defined_posix_spawn_file_actions_t 1
# endif
#endif
/* Flags to be set in the `posix_spawnattr_t'. */
#if @HAVE_POSIX_SPAWN@
/* Use the values from the system, but provide the missing ones. */
# ifndef POSIX_SPAWN_SETSCHEDPARAM
# define POSIX_SPAWN_SETSCHEDPARAM 0
# endif
# ifndef POSIX_SPAWN_SETSCHEDULER
# define POSIX_SPAWN_SETSCHEDULER 0
# endif
#else
# if @REPLACE_POSIX_SPAWN@
/* Use the values from the system, for better compatibility. */
/* But this implementation does not support AIX extensions. */
# undef POSIX_SPAWN_FORK_HANDLERS
# else
# define POSIX_SPAWN_RESETIDS 0x01
# define POSIX_SPAWN_SETPGROUP 0x02
# define POSIX_SPAWN_SETSIGDEF 0x04
# define POSIX_SPAWN_SETSIGMASK 0x08
# define POSIX_SPAWN_SETSCHEDPARAM 0x10
# define POSIX_SPAWN_SETSCHEDULER 0x20
# endif
#endif
/* A GNU extension. Use the next free bit position. */
#define POSIX_SPAWN_USEVFORK \
((POSIX_SPAWN_RESETIDS | (POSIX_SPAWN_RESETIDS - 1) \
| POSIX_SPAWN_SETPGROUP | (POSIX_SPAWN_SETPGROUP - 1) \
| POSIX_SPAWN_SETSIGDEF | (POSIX_SPAWN_SETSIGDEF - 1) \
| POSIX_SPAWN_SETSIGMASK | (POSIX_SPAWN_SETSIGMASK - 1) \
| POSIX_SPAWN_SETSCHEDPARAM \
| (POSIX_SPAWN_SETSCHEDPARAM > 0 ? POSIX_SPAWN_SETSCHEDPARAM - 1 : 0) \
| POSIX_SPAWN_SETSCHEDULER \
| (POSIX_SPAWN_SETSCHEDULER > 0 ? POSIX_SPAWN_SETSCHEDULER - 1 : 0)) \
+ 1)
#if !GNULIB_defined_verify_POSIX_SPAWN_USEVFORK_no_overlap
typedef int verify_POSIX_SPAWN_USEVFORK_no_overlap
[(((POSIX_SPAWN_RESETIDS | POSIX_SPAWN_SETPGROUP
| POSIX_SPAWN_SETSIGDEF | POSIX_SPAWN_SETSIGMASK
| POSIX_SPAWN_SETSCHEDPARAM | POSIX_SPAWN_SETSCHEDULER)
& POSIX_SPAWN_USEVFORK)
== 0)
? 1 : -1];
# define GNULIB_defined_verify_POSIX_SPAWN_USEVFORK_no_overlap 1
#endif
#if @GNULIB_POSIX_SPAWN@
/* Spawn a new process executing PATH with the attributes describes in *ATTRP.
Before running the process perform the actions described in FILE-ACTIONS.
This function is a possible cancellation points and therefore not
marked with __THROW. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawn rpl_posix_spawn
# endif
_GL_FUNCDECL_RPL (posix_spawn, int,
(pid_t *_Restrict_ __pid,
const char *_Restrict_ __path,
const posix_spawn_file_actions_t *_Restrict_ __file_actions,
const posix_spawnattr_t *_Restrict_ __attrp,
char *const argv[_Restrict_arr_],
char *const envp[_Restrict_arr_])
_GL_ARG_NONNULL ((2, 5, 6)));
_GL_CXXALIAS_RPL (posix_spawn, int,
(pid_t *_Restrict_ __pid,
const char *_Restrict_ __path,
const posix_spawn_file_actions_t *_Restrict_ __file_actions,
const posix_spawnattr_t *_Restrict_ __attrp,
char *const argv[_Restrict_arr_],
char *const envp[_Restrict_arr_]));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawn, int,
(pid_t *_Restrict_ __pid,
const char *_Restrict_ __path,
const posix_spawn_file_actions_t *_Restrict_ __file_actions,
const posix_spawnattr_t *_Restrict_ __attrp,
char *const argv[_Restrict_arr_],
char *const envp[_Restrict_arr_])
_GL_ARG_NONNULL ((2, 5, 6)));
# endif
_GL_CXXALIAS_SYS (posix_spawn, int,
(pid_t *_Restrict_ __pid,
const char *_Restrict_ __path,
const posix_spawn_file_actions_t *_Restrict_ __file_actions,
const posix_spawnattr_t *_Restrict_ __attrp,
char *const argv[_Restrict_arr_],
char *const envp[_Restrict_arr_]));
# endif
_GL_CXXALIASWARN (posix_spawn);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawn
# if HAVE_RAW_DECL_POSIX_SPAWN
_GL_WARN_ON_USE (posix_spawn, "posix_spawn is unportable - "
"use gnulib module posix_spawn for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWNP@
/* Similar to `posix_spawn' but search for FILE in the PATH.
This function is a possible cancellation points and therefore not
marked with __THROW. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawnp rpl_posix_spawnp
# endif
_GL_FUNCDECL_RPL (posix_spawnp, int,
(pid_t *__pid, const char *__file,
const posix_spawn_file_actions_t *__file_actions,
const posix_spawnattr_t *__attrp,
char *const argv[], char *const envp[])
_GL_ARG_NONNULL ((2, 5, 6)));
_GL_CXXALIAS_RPL (posix_spawnp, int,
(pid_t *__pid, const char *__file,
const posix_spawn_file_actions_t *__file_actions,
const posix_spawnattr_t *__attrp,
char *const argv[], char *const envp[]));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnp, int,
(pid_t *__pid, const char *__file,
const posix_spawn_file_actions_t *__file_actions,
const posix_spawnattr_t *__attrp,
char *const argv[], char *const envp[])
_GL_ARG_NONNULL ((2, 5, 6)));
# endif
_GL_CXXALIAS_SYS (posix_spawnp, int,
(pid_t *__pid, const char *__file,
const posix_spawn_file_actions_t *__file_actions,
const posix_spawnattr_t *__attrp,
char *const argv[], char *const envp[]));
# endif
_GL_CXXALIASWARN (posix_spawnp);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnp
# if HAVE_RAW_DECL_POSIX_SPAWNP
_GL_WARN_ON_USE (posix_spawnp, "posix_spawnp is unportable - "
"use gnulib module posix_spawnp for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWNATTR_INIT@
/* Initialize data structure with attributes for `spawn' to default values. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawnattr_init rpl_posix_spawnattr_init
# endif
_GL_FUNCDECL_RPL (posix_spawnattr_init, int, (posix_spawnattr_t *__attr)
__THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawnattr_init, int, (posix_spawnattr_t *__attr));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_init, int, (posix_spawnattr_t *__attr)
__THROW _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (posix_spawnattr_init, int, (posix_spawnattr_t *__attr));
# endif
_GL_CXXALIASWARN (posix_spawnattr_init);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_init
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_INIT
_GL_WARN_ON_USE (posix_spawnattr_init, "posix_spawnattr_init is unportable - "
"use gnulib module posix_spawnattr_init for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWNATTR_DESTROY@
/* Free resources associated with ATTR. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawnattr_destroy rpl_posix_spawnattr_destroy
# endif
_GL_FUNCDECL_RPL (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr)
__THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr)
__THROW _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr));
# endif
_GL_CXXALIASWARN (posix_spawnattr_destroy);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_destroy
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_DESTROY
_GL_WARN_ON_USE (posix_spawnattr_destroy,
"posix_spawnattr_destroy is unportable - "
"use gnulib module posix_spawnattr_destroy for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT@
/* Store signal mask for signals with default handling from ATTR in
SIGDEFAULT. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawnattr_getsigdefault rpl_posix_spawnattr_getsigdefault
# endif
_GL_FUNCDECL_RPL (posix_spawnattr_getsigdefault, int,
(const posix_spawnattr_t *_Restrict_ __attr,
sigset_t *_Restrict_ __sigdefault)
__THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_getsigdefault, int,
(const posix_spawnattr_t *_Restrict_ __attr,
sigset_t *_Restrict_ __sigdefault));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_getsigdefault, int,
(const posix_spawnattr_t *_Restrict_ __attr,
sigset_t *_Restrict_ __sigdefault)
__THROW _GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (posix_spawnattr_getsigdefault, int,
(const posix_spawnattr_t *_Restrict_ __attr,
sigset_t *_Restrict_ __sigdefault));
# endif
_GL_CXXALIASWARN (posix_spawnattr_getsigdefault);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_getsigdefault
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSIGDEFAULT
_GL_WARN_ON_USE (posix_spawnattr_getsigdefault,
"posix_spawnattr_getsigdefault is unportable - "
"use gnulib module posix_spawnattr_getsigdefault for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT@
/* Set signal mask for signals with default handling in ATTR to SIGDEFAULT. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawnattr_setsigdefault rpl_posix_spawnattr_setsigdefault
# endif
_GL_FUNCDECL_RPL (posix_spawnattr_setsigdefault, int,
(posix_spawnattr_t *_Restrict_ __attr,
const sigset_t *_Restrict_ __sigdefault)
__THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_setsigdefault, int,
(posix_spawnattr_t *_Restrict_ __attr,
const sigset_t *_Restrict_ __sigdefault));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_setsigdefault, int,
(posix_spawnattr_t *_Restrict_ __attr,
const sigset_t *_Restrict_ __sigdefault)
__THROW _GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (posix_spawnattr_setsigdefault, int,
(posix_spawnattr_t *_Restrict_ __attr,
const sigset_t *_Restrict_ __sigdefault));
# endif
_GL_CXXALIASWARN (posix_spawnattr_setsigdefault);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_setsigdefault
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSIGDEFAULT
_GL_WARN_ON_USE (posix_spawnattr_setsigdefault,
"posix_spawnattr_setsigdefault is unportable - "
"use gnulib module posix_spawnattr_setsigdefault for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWNATTR_GETSIGMASK@
/* Store signal mask for the new process from ATTR in SIGMASK. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawnattr_getsigmask rpl_posix_spawnattr_getsigmask
# endif
_GL_FUNCDECL_RPL (posix_spawnattr_getsigmask, int,
(const posix_spawnattr_t *_Restrict_ __attr,
sigset_t *_Restrict_ __sigmask)
__THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_getsigmask, int,
(const posix_spawnattr_t *_Restrict_ __attr,
sigset_t *_Restrict_ __sigmask));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_getsigmask, int,
(const posix_spawnattr_t *_Restrict_ __attr,
sigset_t *_Restrict_ __sigmask)
__THROW _GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (posix_spawnattr_getsigmask, int,
(const posix_spawnattr_t *_Restrict_ __attr,
sigset_t *_Restrict_ __sigmask));
# endif
_GL_CXXALIASWARN (posix_spawnattr_getsigmask);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_getsigmask
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSIGMASK
_GL_WARN_ON_USE (posix_spawnattr_getsigmask,
"posix_spawnattr_getsigmask is unportable - "
"use gnulib module posix_spawnattr_getsigmask for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWNATTR_SETSIGMASK@
/* Set signal mask for the new process in ATTR to SIGMASK. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawnattr_setsigmask rpl_posix_spawnattr_setsigmask
# endif
_GL_FUNCDECL_RPL (posix_spawnattr_setsigmask, int,
(posix_spawnattr_t *_Restrict_ __attr,
const sigset_t *_Restrict_ __sigmask)
__THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_setsigmask, int,
(posix_spawnattr_t *_Restrict_ __attr,
const sigset_t *_Restrict_ __sigmask));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_setsigmask, int,
(posix_spawnattr_t *_Restrict_ __attr,
const sigset_t *_Restrict_ __sigmask)
__THROW _GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (posix_spawnattr_setsigmask, int,
(posix_spawnattr_t *_Restrict_ __attr,
const sigset_t *_Restrict_ __sigmask));
# endif
_GL_CXXALIASWARN (posix_spawnattr_setsigmask);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_setsigmask
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSIGMASK
_GL_WARN_ON_USE (posix_spawnattr_setsigmask,
"posix_spawnattr_setsigmask is unportable - "
"use gnulib module posix_spawnattr_setsigmask for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWNATTR_GETFLAGS@
/* Get flag word from the attribute structure. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawnattr_getflags rpl_posix_spawnattr_getflags
# endif
_GL_FUNCDECL_RPL (posix_spawnattr_getflags, int,
(const posix_spawnattr_t *_Restrict_ __attr,
short int *_Restrict_ __flags)
__THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_getflags, int,
(const posix_spawnattr_t *_Restrict_ __attr,
short int *_Restrict_ __flags));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_getflags, int,
(const posix_spawnattr_t *_Restrict_ __attr,
short int *_Restrict_ __flags)
__THROW _GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (posix_spawnattr_getflags, int,
(const posix_spawnattr_t *_Restrict_ __attr,
short int *_Restrict_ __flags));
# endif
_GL_CXXALIASWARN (posix_spawnattr_getflags);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_getflags
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETFLAGS
_GL_WARN_ON_USE (posix_spawnattr_getflags,
"posix_spawnattr_getflags is unportable - "
"use gnulib module posix_spawnattr_getflags for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWNATTR_SETFLAGS@
/* Store flags in the attribute structure. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawnattr_setflags rpl_posix_spawnattr_setflags
# endif
_GL_FUNCDECL_RPL (posix_spawnattr_setflags, int,
(posix_spawnattr_t *__attr, short int __flags)
__THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawnattr_setflags, int,
(posix_spawnattr_t *__attr, short int __flags));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_setflags, int,
(posix_spawnattr_t *__attr, short int __flags)
__THROW _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (posix_spawnattr_setflags, int,
(posix_spawnattr_t *__attr, short int __flags));
# endif
_GL_CXXALIASWARN (posix_spawnattr_setflags);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_setflags
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETFLAGS
_GL_WARN_ON_USE (posix_spawnattr_setflags,
"posix_spawnattr_setflags is unportable - "
"use gnulib module posix_spawnattr_setflags for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWNATTR_GETPGROUP@
/* Get process group ID from the attribute structure. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawnattr_getpgroup rpl_posix_spawnattr_getpgroup
# endif
_GL_FUNCDECL_RPL (posix_spawnattr_getpgroup, int,
(const posix_spawnattr_t *_Restrict_ __attr,
pid_t *_Restrict_ __pgroup)
__THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_getpgroup, int,
(const posix_spawnattr_t *_Restrict_ __attr,
pid_t *_Restrict_ __pgroup));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_getpgroup, int,
(const posix_spawnattr_t *_Restrict_ __attr,
pid_t *_Restrict_ __pgroup)
__THROW _GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (posix_spawnattr_getpgroup, int,
(const posix_spawnattr_t *_Restrict_ __attr,
pid_t *_Restrict_ __pgroup));
# endif
_GL_CXXALIASWARN (posix_spawnattr_getpgroup);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_getpgroup
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETPGROUP
_GL_WARN_ON_USE (posix_spawnattr_getpgroup,
"posix_spawnattr_getpgroup is unportable - "
"use gnulib module posix_spawnattr_getpgroup for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWNATTR_SETPGROUP@
/* Store process group ID in the attribute structure. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawnattr_setpgroup rpl_posix_spawnattr_setpgroup
# endif
_GL_FUNCDECL_RPL (posix_spawnattr_setpgroup, int,
(posix_spawnattr_t *__attr, pid_t __pgroup)
__THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawnattr_setpgroup, int,
(posix_spawnattr_t *__attr, pid_t __pgroup));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawnattr_setpgroup, int,
(posix_spawnattr_t *__attr, pid_t __pgroup)
__THROW _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (posix_spawnattr_setpgroup, int,
(posix_spawnattr_t *__attr, pid_t __pgroup));
# endif
_GL_CXXALIASWARN (posix_spawnattr_setpgroup);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_setpgroup
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETPGROUP
_GL_WARN_ON_USE (posix_spawnattr_setpgroup,
"posix_spawnattr_setpgroup is unportable - "
"use gnulib module posix_spawnattr_setpgroup for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY@
/* Get scheduling policy from the attribute structure. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawnattr_getschedpolicy rpl_posix_spawnattr_getschedpolicy
# endif
_GL_FUNCDECL_RPL (posix_spawnattr_getschedpolicy, int,
(const posix_spawnattr_t *_Restrict_ __attr,
int *_Restrict_ __schedpolicy)
__THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_getschedpolicy, int,
(const posix_spawnattr_t *_Restrict_ __attr,
int *_Restrict_ __schedpolicy));
# else
# if !@HAVE_POSIX_SPAWN@ || POSIX_SPAWN_SETSCHEDULER == 0
_GL_FUNCDECL_SYS (posix_spawnattr_getschedpolicy, int,
(const posix_spawnattr_t *_Restrict_ __attr,
int *_Restrict_ __schedpolicy)
__THROW _GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (posix_spawnattr_getschedpolicy, int,
(const posix_spawnattr_t *_Restrict_ __attr,
int *_Restrict_ __schedpolicy));
# endif
_GL_CXXALIASWARN (posix_spawnattr_getschedpolicy);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_getschedpolicy
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSCHEDPOLICY
_GL_WARN_ON_USE (posix_spawnattr_getschedpolicy,
"posix_spawnattr_getschedpolicy is unportable - "
"use gnulib module posix_spawnattr_getschedpolicy for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY@
/* Store scheduling policy in the attribute structure. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawnattr_setschedpolicy rpl_posix_spawnattr_setschedpolicy
# endif
_GL_FUNCDECL_RPL (posix_spawnattr_setschedpolicy, int,
(posix_spawnattr_t *__attr, int __schedpolicy)
__THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawnattr_setschedpolicy, int,
(posix_spawnattr_t *__attr, int __schedpolicy));
# else
# if !@HAVE_POSIX_SPAWN@ || POSIX_SPAWN_SETSCHEDULER == 0
_GL_FUNCDECL_SYS (posix_spawnattr_setschedpolicy, int,
(posix_spawnattr_t *__attr, int __schedpolicy)
__THROW _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (posix_spawnattr_setschedpolicy, int,
(posix_spawnattr_t *__attr, int __schedpolicy));
# endif
_GL_CXXALIASWARN (posix_spawnattr_setschedpolicy);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_setschedpolicy
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSCHEDPOLICY
_GL_WARN_ON_USE (posix_spawnattr_setschedpolicy,
"posix_spawnattr_setschedpolicy is unportable - "
"use gnulib module posix_spawnattr_setschedpolicy for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM@
/* Get scheduling parameters from the attribute structure. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawnattr_getschedparam rpl_posix_spawnattr_getschedparam
# endif
_GL_FUNCDECL_RPL (posix_spawnattr_getschedparam, int,
(const posix_spawnattr_t *_Restrict_ __attr,
struct sched_param *_Restrict_ __schedparam)
__THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_getschedparam, int,
(const posix_spawnattr_t *_Restrict_ __attr,
struct sched_param *_Restrict_ __schedparam));
# else
# if !@HAVE_POSIX_SPAWN@ || POSIX_SPAWN_SETSCHEDPARAM == 0
_GL_FUNCDECL_SYS (posix_spawnattr_getschedparam, int,
(const posix_spawnattr_t *_Restrict_ __attr,
struct sched_param *_Restrict_ __schedparam)
__THROW _GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (posix_spawnattr_getschedparam, int,
(const posix_spawnattr_t *_Restrict_ __attr,
struct sched_param *_Restrict_ __schedparam));
# endif
_GL_CXXALIASWARN (posix_spawnattr_getschedparam);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_getschedparam
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSCHEDPARAM
_GL_WARN_ON_USE (posix_spawnattr_getschedparam,
"posix_spawnattr_getschedparam is unportable - "
"use gnulib module posix_spawnattr_getschedparam for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM@
/* Store scheduling parameters in the attribute structure. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawnattr_setschedparam rpl_posix_spawnattr_setschedparam
# endif
_GL_FUNCDECL_RPL (posix_spawnattr_setschedparam, int,
(posix_spawnattr_t *_Restrict_ __attr,
const struct sched_param *_Restrict_ __schedparam)
__THROW _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (posix_spawnattr_setschedparam, int,
(posix_spawnattr_t *_Restrict_ __attr,
const struct sched_param *_Restrict_ __schedparam));
# else
# if !@HAVE_POSIX_SPAWN@ || POSIX_SPAWN_SETSCHEDPARAM == 0
_GL_FUNCDECL_SYS (posix_spawnattr_setschedparam, int,
(posix_spawnattr_t *_Restrict_ __attr,
const struct sched_param *_Restrict_ __schedparam)
__THROW _GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (posix_spawnattr_setschedparam, int,
(posix_spawnattr_t *_Restrict_ __attr,
const struct sched_param *_Restrict_ __schedparam));
# endif
_GL_CXXALIASWARN (posix_spawnattr_setschedparam);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawnattr_setschedparam
# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSCHEDPARAM
_GL_WARN_ON_USE (posix_spawnattr_setschedparam,
"posix_spawnattr_setschedparam is unportable - "
"use gnulib module posix_spawnattr_setschedparam for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT@
/* Initialize data structure for file attribute for `spawn' call. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawn_file_actions_init rpl_posix_spawn_file_actions_init
# endif
_GL_FUNCDECL_RPL (posix_spawn_file_actions_init, int,
(posix_spawn_file_actions_t *__file_actions)
__THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawn_file_actions_init, int,
(posix_spawn_file_actions_t *__file_actions));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawn_file_actions_init, int,
(posix_spawn_file_actions_t *__file_actions)
__THROW _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (posix_spawn_file_actions_init, int,
(posix_spawn_file_actions_t *__file_actions));
# endif
_GL_CXXALIASWARN (posix_spawn_file_actions_init);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawn_file_actions_init
# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_INIT
_GL_WARN_ON_USE (posix_spawn_file_actions_init,
"posix_spawn_file_actions_init is unportable - "
"use gnulib module posix_spawn_file_actions_init for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY@
/* Free resources associated with FILE-ACTIONS. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawn_file_actions_destroy rpl_posix_spawn_file_actions_destroy
# endif
_GL_FUNCDECL_RPL (posix_spawn_file_actions_destroy, int,
(posix_spawn_file_actions_t *__file_actions)
__THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawn_file_actions_destroy, int,
(posix_spawn_file_actions_t *__file_actions));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawn_file_actions_destroy, int,
(posix_spawn_file_actions_t *__file_actions)
__THROW _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (posix_spawn_file_actions_destroy, int,
(posix_spawn_file_actions_t *__file_actions));
# endif
_GL_CXXALIASWARN (posix_spawn_file_actions_destroy);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawn_file_actions_destroy
# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_DESTROY
_GL_WARN_ON_USE (posix_spawn_file_actions_destroy,
"posix_spawn_file_actions_destroy is unportable - "
"use gnulib module posix_spawn_file_actions_destroy for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@
/* Add an action to FILE-ACTIONS which tells the implementation to call
`open' for the given file during the `spawn' call. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawn_file_actions_addopen rpl_posix_spawn_file_actions_addopen
# endif
_GL_FUNCDECL_RPL (posix_spawn_file_actions_addopen, int,
(posix_spawn_file_actions_t *_Restrict_ __file_actions,
int __fd,
const char *_Restrict_ __path, int __oflag, mode_t __mode)
__THROW _GL_ARG_NONNULL ((1, 3)));
_GL_CXXALIAS_RPL (posix_spawn_file_actions_addopen, int,
(posix_spawn_file_actions_t *_Restrict_ __file_actions,
int __fd,
const char *_Restrict_ __path, int __oflag, mode_t __mode));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawn_file_actions_addopen, int,
(posix_spawn_file_actions_t *_Restrict_ __file_actions,
int __fd,
const char *_Restrict_ __path, int __oflag, mode_t __mode)
__THROW _GL_ARG_NONNULL ((1, 3)));
# endif
_GL_CXXALIAS_SYS (posix_spawn_file_actions_addopen, int,
(posix_spawn_file_actions_t *_Restrict_ __file_actions,
int __fd,
const char *_Restrict_ __path, int __oflag, mode_t __mode));
# endif
_GL_CXXALIASWARN (posix_spawn_file_actions_addopen);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawn_file_actions_addopen
# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN
_GL_WARN_ON_USE (posix_spawn_file_actions_addopen,
"posix_spawn_file_actions_addopen is unportable - "
"use gnulib module posix_spawn_file_actions_addopen for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE@
/* Add an action to FILE-ACTIONS which tells the implementation to call
`close' for the given file descriptor during the `spawn' call. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawn_file_actions_addclose rpl_posix_spawn_file_actions_addclose
# endif
_GL_FUNCDECL_RPL (posix_spawn_file_actions_addclose, int,
(posix_spawn_file_actions_t *__file_actions, int __fd)
__THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawn_file_actions_addclose, int,
(posix_spawn_file_actions_t *__file_actions, int __fd));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawn_file_actions_addclose, int,
(posix_spawn_file_actions_t *__file_actions, int __fd)
__THROW _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (posix_spawn_file_actions_addclose, int,
(posix_spawn_file_actions_t *__file_actions, int __fd));
# endif
_GL_CXXALIASWARN (posix_spawn_file_actions_addclose);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawn_file_actions_addclose
# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE
_GL_WARN_ON_USE (posix_spawn_file_actions_addclose,
"posix_spawn_file_actions_addclose is unportable - "
"use gnulib module posix_spawn_file_actions_addclose for portability");
# endif
#endif
#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2@
/* Add an action to FILE-ACTIONS which tells the implementation to call
`dup2' for the given file descriptors during the `spawn' call. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawn_file_actions_adddup2 rpl_posix_spawn_file_actions_adddup2
# endif
_GL_FUNCDECL_RPL (posix_spawn_file_actions_adddup2, int,
(posix_spawn_file_actions_t *__file_actions,
int __fd, int __newfd)
__THROW _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (posix_spawn_file_actions_adddup2, int,
(posix_spawn_file_actions_t *__file_actions,
int __fd, int __newfd));
# else
# if !@HAVE_POSIX_SPAWN@
_GL_FUNCDECL_SYS (posix_spawn_file_actions_adddup2, int,
(posix_spawn_file_actions_t *__file_actions,
int __fd, int __newfd)
__THROW _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (posix_spawn_file_actions_adddup2, int,
(posix_spawn_file_actions_t *__file_actions,
int __fd, int __newfd));
# endif
_GL_CXXALIASWARN (posix_spawn_file_actions_adddup2);
#elif defined GNULIB_POSIXCHECK
# undef posix_spawn_file_actions_adddup2
# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2
_GL_WARN_ON_USE (posix_spawn_file_actions_adddup2,
"posix_spawn_file_actions_adddup2 is unportable - "
"use gnulib module posix_spawn_file_actions_adddup2 for portability");
# endif
#endif
#endif /* _GL_SPAWN_H */
#endif /* _GL_SPAWN_H */
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