view lib/spawn.in.h @ 17463:203c036eb0c6

bootstrap: support checksum utils without a --status option * build-aux/bootstrap: Only look for sha1sum if updating po files. Add sha1 to the list of supported checksum utils since it's now supported through adjustments below. (update_po_files): Remove the use of --status in a way that will suppress all error messages, but since this is only used to minimize updates, it shouldn't cause an issue. Exit early if there is a problem updating the po file checksums. (find_tool): Remove the check for --version support as this is optional as per commit 86186b17. Don't even check for the presence of the command as if that is needed, it's supported through configuring prerequisites in bootstrap.conf. Prompt that when a tool isn't found, one can define an environment variable to add to the hardcoded search list.
author Pádraig Brady <P@draigBrady.com>
date Thu, 08 Aug 2013 11:08:49 +0100 (2013-08-08)
parents e542fd46ad6f
children
line wrap: on
line source
/* Definitions for POSIX spawn interface.
   Copyright (C) 2000, 2003-2004, 2008-2013 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 _@GUARD_PREFIX@_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 _@GUARD_PREFIX@_SPAWN_H
#define _@GUARD_PREFIX@_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__))     \
           && !defined __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_FILE_ACTIONS_ADDOPEN@
#  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_FILE_ACTIONS_ADDCLOSE@
#  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_FILE_ACTIONS_ADDDUP2@
#  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 /* _@GUARD_PREFIX@_SPAWN_H */
#endif /* _@GUARD_PREFIX@_SPAWN_H */