1 /* Copyright (C) 2000, 2008-2020 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 <https://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 spawn_do_chdir, 28 spawn_do_fchdir 29 } tag; 30 31 union 32 { 33 struct 34 { 35 int fd; 36 } close_action; 37 struct 38 { 39 int fd; 40 int newfd; 41 } dup2_action; 42 struct 43 { 44 int fd; 45 char *path; 46 int oflag; 47 mode_t mode; 48 } open_action; 49 struct 50 { 51 char *path; 52 } chdir_action; 53 struct 54 { 55 int fd; 56 } fchdir_action; 57 } action; 58 }; 59 60 #if !_LIBC 61 # define __posix_spawn_file_actions_realloc gl_posix_spawn_file_actions_realloc 62 #endif 63 extern int __posix_spawn_file_actions_realloc (posix_spawn_file_actions_t * 64 file_actions); 65 66 #if !_LIBC 67 # define __spawni gl_posix_spawn_internal 68 #endif 69 extern int __spawni (pid_t *pid, const char *path, 70 const posix_spawn_file_actions_t *file_actions, 71 const posix_spawnattr_t *attrp, char *const argv[], 72 char *const envp[], int use_path); 73