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glibc/posix/spawn_int.h
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/* Internal definitions for posix_spawn functionality. | |
Copyright (C) 2000-2016 Free Software Foundation, Inc. | |
This file is part of the GNU C Library. | |
The GNU C Library is free software; you can redistribute it and/or | |
modify it under the terms of the GNU Lesser General Public | |
License as published by the Free Software Foundation; either | |
version 2.1 of the License, or (at your option) any later version. | |
The GNU C Library 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 | |
Lesser General Public License for more details. | |
You should have received a copy of the GNU Lesser General Public | |
License along with the GNU C Library; if not, see | |
<http://www.gnu.org/licenses/>. */ | |
#ifndef _SPAWN_INT_H | |
#define _SPAWN_INT_H | |
#include <spawn.h> | |
#include <stdbool.h> | |
/* Data structure to contain the action information. */ | |
struct __spawn_action | |
{ | |
enum | |
{ | |
spawn_do_close, | |
spawn_do_dup2, | |
spawn_do_open | |
} tag; | |
union | |
{ | |
struct | |
{ | |
int fd; | |
} close_action; | |
struct | |
{ | |
int fd; | |
int newfd; | |
} dup2_action; | |
struct | |
{ | |
int fd; | |
char *path; | |
int oflag; | |
mode_t mode; | |
} open_action; | |
} action; | |
}; | |
#define SPAWN_XFLAGS_USE_PATH 0x1 | |
#define SPAWN_XFLAGS_TRY_SHELL 0x2 | |
extern int __posix_spawn_file_actions_realloc (posix_spawn_file_actions_t * | |
file_actions); | |
extern int __spawni (pid_t *pid, const char *path, | |
const posix_spawn_file_actions_t *file_actions, | |
const posix_spawnattr_t *attrp, char *const argv[], | |
char *const envp[], int xflags); | |
/* Return true if FD falls into the range valid for file descriptors. | |
The check in this form is mandated by POSIX. */ | |
bool __spawn_valid_fd (int fd) internal_function attribute_hidden; | |
#endif /* _SPAWN_INT_H */ |