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Diffstat (limited to 'REORG.TODO/posix/spawn_int.h')
-rw-r--r-- | REORG.TODO/posix/spawn_int.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/REORG.TODO/posix/spawn_int.h b/REORG.TODO/posix/spawn_int.h new file mode 100644 index 0000000000..c60eb948bb --- /dev/null +++ b/REORG.TODO/posix/spawn_int.h @@ -0,0 +1,71 @@ +/* Internal definitions for posix_spawn functionality. + Copyright (C) 2000-2017 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 */ |