1 /* Copyright (C) 2000, 2008-2012 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 16 17 #include <sys/types.h> 18 19 /* Data structure to contain the action information. */ 20 struct __spawn_action 21 { 22 enum 23 { 24 spawn_do_close, 25 spawn_do_dup2, 26 spawn_do_open 27 } tag; 28 29 union 30 { 31 struct 32 { 33 int fd; 34 } close_action; 35 struct 36 { 37 int fd; 38 int newfd; 39 } dup2_action; 40 struct 41 { 42 int fd; 43 const char *path; 44 int oflag; 45 mode_t mode; 46 } open_action; 47 } action; 48 }; 49 50 #if !_LIBC 51 # define __posix_spawn_file_actions_realloc gl_posix_spawn_file_actions_realloc 52 #endif 53 extern int __posix_spawn_file_actions_realloc (posix_spawn_file_actions_t * 54 file_actions); 55 56 #if !_LIBC 57 # define __spawni gl_posix_spawn_internal 58 #endif 59 extern int __spawni (pid_t *pid, const char *path, 60 const posix_spawn_file_actions_t *file_actions, 61 const posix_spawnattr_t *attrp, char *const argv[], 62 char *const envp[], int use_path); 63
