diff options
Diffstat (limited to 'lib/spawn.in.h')
| -rw-r--r-- | lib/spawn.in.h | 548 |
1 files changed, 548 insertions, 0 deletions
diff --git a/lib/spawn.in.h b/lib/spawn.in.h new file mode 100644 index 0000000..84ba93c --- /dev/null +++ b/lib/spawn.in.h @@ -0,0 +1,548 @@ +/* Definitions for POSIX spawn interface. + Copyright (C) 2000, 2003-2004, 2008-2010 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 + +/* 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. */ +#ifndef __GLIBC__ +# 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 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@ +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; +#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@ +typedef struct +{ + int _allocated; + int _used; + struct __spawn_action *_actions; + int __pad[16]; +} posix_spawn_file_actions_t; +#endif + + +/* Flags to be set in the `posix_spawnattr_t'. */ +#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 +/* 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 - 1) \ + | POSIX_SPAWN_SETSCHEDULER | (POSIX_SPAWN_SETSCHEDULER - 1)) \ + + 1) +typedef int verify_POSIX_SPAWN_USEVFORK_no_overlap + [2 * (((POSIX_SPAWN_RESETIDS | POSIX_SPAWN_SETPGROUP + | POSIX_SPAWN_SETSIGDEF | POSIX_SPAWN_SETSIGMASK + | POSIX_SPAWN_SETSCHEDPARAM | POSIX_SPAWN_SETSCHEDULER) + & POSIX_SPAWN_USEVFORK) == 0) - 1]; + + +#ifdef __cplusplus +extern "C" { +#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@ +# define posix_spawn rpl_posix_spawn +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawn (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 +#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@ +# define posix_spawnp rpl_posix_spawnp +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawnp (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 +#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@ +# define posix_spawnattr_init rpl_posix_spawnattr_init +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawnattr_init (posix_spawnattr_t *__attr) + __THROW _GL_ARG_NONNULL ((1)); +# endif +#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@ +# define posix_spawnattr_destroy rpl_posix_spawnattr_destroy +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawnattr_destroy (posix_spawnattr_t *__attr) + __THROW _GL_ARG_NONNULL ((1)); +# endif +#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@ +# define posix_spawnattr_getsigdefault rpl_posix_spawnattr_getsigdefault +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawnattr_getsigdefault (const posix_spawnattr_t *_Restrict_ __attr, + sigset_t *_Restrict_ __sigdefault) + __THROW _GL_ARG_NONNULL ((1, 2)); +# endif +#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@ +# define posix_spawnattr_setsigdefault rpl_posix_spawnattr_setsigdefault +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawnattr_setsigdefault (posix_spawnattr_t *_Restrict_ __attr, + const sigset_t *_Restrict_ __sigdefault) + __THROW _GL_ARG_NONNULL ((1, 2)); +# endif +#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@ +# define posix_spawnattr_getsigmask rpl_posix_spawnattr_getsigmask +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawnattr_getsigmask (const posix_spawnattr_t *_Restrict_ __attr, + sigset_t *_Restrict_ __sigmask) + __THROW _GL_ARG_NONNULL ((1, 2)); +# endif +#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@ +# define posix_spawnattr_setsigmask rpl_posix_spawnattr_setsigmask +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawnattr_setsigmask (posix_spawnattr_t *_Restrict_ __attr, + const sigset_t *_Restrict_ __sigmask) + __THROW _GL_ARG_NONNULL ((1, 2)); +# endif +#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@ +# define posix_spawnattr_getflags rpl_posix_spawnattr_getflags +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawnattr_getflags (const posix_spawnattr_t *_Restrict_ __attr, + short int *_Restrict_ __flags) + __THROW _GL_ARG_NONNULL ((1, 2)); +# endif +#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@ +# define posix_spawnattr_setflags rpl_posix_spawnattr_setflags +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawnattr_setflags (posix_spawnattr_t *__attr, + short int __flags) + __THROW _GL_ARG_NONNULL ((1)); +# endif +#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@ +# define posix_spawnattr_getpgroup rpl_posix_spawnattr_getpgroup +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawnattr_getpgroup (const posix_spawnattr_t *_Restrict_ __attr, + pid_t *_Restrict_ __pgroup) + __THROW _GL_ARG_NONNULL ((1, 2)); +# endif +#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@ +# define posix_spawnattr_setpgroup rpl_posix_spawnattr_setpgroup +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawnattr_setpgroup (posix_spawnattr_t *__attr, + pid_t __pgroup) + __THROW _GL_ARG_NONNULL ((1)); +# endif +#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@ +# define posix_spawnattr_getschedpolicy rpl_posix_spawnattr_getschedpolicy +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawnattr_getschedpolicy (const posix_spawnattr_t *_Restrict_ __attr, + int *_Restrict_ __schedpolicy) + __THROW _GL_ARG_NONNULL ((1, 2)); +# endif +#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@ +# define posix_spawnattr_setschedpolicy rpl_posix_spawnattr_setschedpolicy +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawnattr_setschedpolicy (posix_spawnattr_t *__attr, + int __schedpolicy) + __THROW _GL_ARG_NONNULL ((1)); +# endif +#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@ +# define posix_spawnattr_getschedparam rpl_posix_spawnattr_getschedparam +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawnattr_getschedparam (const posix_spawnattr_t *_Restrict_ __attr, + struct sched_param *_Restrict_ __schedparam) + __THROW _GL_ARG_NONNULL ((1, 2)); +# endif +#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@ +# define posix_spawnattr_setschedparam rpl_posix_spawnattr_setschedparam +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawnattr_setschedparam (posix_spawnattr_t *_Restrict_ __attr, + const struct sched_param *_Restrict_ __schedparam) + __THROW _GL_ARG_NONNULL ((1, 2)); +# endif +#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@ +# define posix_spawn_file_actions_init rpl_posix_spawn_file_actions_init +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawn_file_actions_init (posix_spawn_file_actions_t *__file_actions) + __THROW _GL_ARG_NONNULL ((1)); +# endif +#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@ +# define posix_spawn_file_actions_destroy rpl_posix_spawn_file_actions_destroy +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawn_file_actions_destroy (posix_spawn_file_actions_t *__file_actions) + __THROW _GL_ARG_NONNULL ((1)); +# endif +#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@ +# define posix_spawn_file_actions_addopen rpl_posix_spawn_file_actions_addopen +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawn_file_actions_addopen (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 +#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@ +# define posix_spawn_file_actions_addclose rpl_posix_spawn_file_actions_addclose +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawn_file_actions_addclose (posix_spawn_file_actions_t *__file_actions, + int __fd) + __THROW _GL_ARG_NONNULL ((1)); +# endif +#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@ +# define posix_spawn_file_actions_adddup2 rpl_posix_spawn_file_actions_adddup2 +# endif +# if !@HAVE_POSIX_SPAWN@ || @REPLACE_POSIX_SPAWN@ +extern int posix_spawn_file_actions_adddup2 (posix_spawn_file_actions_t *__file_actions, + int __fd, int __newfd) + __THROW _GL_ARG_NONNULL ((1)); +# endif +#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 + + +#ifdef __cplusplus +} +#endif + + +#endif /* _GL_SPAWN_H */ +#endif /* _GL_SPAWN_H */ |