| /* Internal definitions for posix_spawn functionality. |
| Copyright (C) 2000-2018 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) |
| attribute_hidden; |
| |
| 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) attribute_hidden; |
| |
| /* 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) attribute_hidden; |
| |
| #endif /* _SPAWN_INT_H */ |