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Diffstat (limited to 'posix/spawn.h')
| -rw-r--r-- | posix/spawn.h | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/posix/spawn.h b/posix/spawn.h deleted file mode 100644 index 2fa5f547c7..0000000000 --- a/posix/spawn.h +++ /dev/null @@ -1,190 +0,0 @@ -/* Definitions for POSIX spawn interface. - 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_H -#define _SPAWN_H 1 - -#include <features.h> -#include <sched.h> -#include <sys/types.h> -#include <bits/types/sigset_t.h> - - -/* Data structure to contain attributes for thread creation. */ -typedef struct -{ - short int __flags; - pid_t __pgrp; - sigset_t __sd; - sigset_t __ss; - struct sched_param __sp; - int __policy; - int __pad[16]; -} posix_spawnattr_t; - - -/* Data structure to contain information about the actions to be - performed in the new process with respect to file descriptors. */ -typedef struct -{ - int __allocated; - int __used; - struct __spawn_action *__actions; - int __pad[16]; -} posix_spawn_file_actions_t; - - -/* Flags to be set in the `posix_spawnattr_t'. */ -#define POSIX_SPAWN_RESETIDS 0x01 -#define POSIX_SPAWN_SETPGROUP 0x02 -#define POSIX_SPAWN_SETSIGDEF 0x04 -#define POSIX_SPAWN_SETSIGMASK 0x08 -#define POSIX_SPAWN_SETSCHEDPARAM 0x10 -#define POSIX_SPAWN_SETSCHEDULER 0x20 -#ifdef __USE_GNU -# define POSIX_SPAWN_USEVFORK 0x40 -# define POSIX_SPAWN_SETSID 0x80 -#endif - - -__BEGIN_DECLS - -/* Spawn a new process executing PATH with the attributes describes in *ATTRP. - Before running the process perform the actions described in FILE-ACTIONS. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -extern int posix_spawn (pid_t *__restrict __pid, - const char *__restrict __path, - const posix_spawn_file_actions_t *__restrict - __file_actions, - const posix_spawnattr_t *__restrict __attrp, - char *const __argv[__restrict_arr], - char *const __envp[__restrict_arr]); - -/* Similar to `posix_spawn' but search for FILE in the PATH. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -extern int posix_spawnp (pid_t *__pid, const char *__file, - const posix_spawn_file_actions_t *__file_actions, - const posix_spawnattr_t *__attrp, - char *const __argv[], char *const __envp[]); - - -/* Initialize data structure with attributes for `spawn' to default values. */ -extern int posix_spawnattr_init (posix_spawnattr_t *__attr) __THROW; - -/* Free resources associated with ATTR. */ -extern int posix_spawnattr_destroy (posix_spawnattr_t *__attr) __THROW; - -/* Store signal mask for signals with default handling from ATTR in - SIGDEFAULT. */ -extern int posix_spawnattr_getsigdefault (const posix_spawnattr_t * - __restrict __attr, - sigset_t *__restrict __sigdefault) - __THROW; - -/* Set signal mask for signals with default handling in ATTR to SIGDEFAULT. */ -extern int posix_spawnattr_setsigdefault (posix_spawnattr_t *__restrict __attr, - const sigset_t *__restrict - __sigdefault) - __THROW; - -/* Store signal mask for the new process from ATTR in SIGMASK. */ -extern int posix_spawnattr_getsigmask (const posix_spawnattr_t *__restrict - __attr, - sigset_t *__restrict __sigmask) __THROW; - -/* Set signal mask for the new process in ATTR to SIGMASK. */ -extern int posix_spawnattr_setsigmask (posix_spawnattr_t *__restrict __attr, - const sigset_t *__restrict __sigmask) - __THROW; - -/* Get flag word from the attribute structure. */ -extern int posix_spawnattr_getflags (const posix_spawnattr_t *__restrict - __attr, - short int *__restrict __flags) __THROW; - -/* Store flags in the attribute structure. */ -extern int posix_spawnattr_setflags (posix_spawnattr_t *_attr, - short int __flags) __THROW; - -/* Get process group ID from the attribute structure. */ -extern int posix_spawnattr_getpgroup (const posix_spawnattr_t *__restrict - __attr, pid_t *__restrict __pgroup) - __THROW; - -/* Store process group ID in the attribute structure. */ -extern int posix_spawnattr_setpgroup (posix_spawnattr_t *__attr, - pid_t __pgroup) __THROW; - -/* Get scheduling policy from the attribute structure. */ -extern int posix_spawnattr_getschedpolicy (const posix_spawnattr_t * - __restrict __attr, - int *__restrict __schedpolicy) - __THROW; - -/* Store scheduling policy in the attribute structure. */ -extern int posix_spawnattr_setschedpolicy (posix_spawnattr_t *__attr, - int __schedpolicy) __THROW; - -/* Get scheduling parameters from the attribute structure. */ -extern int posix_spawnattr_getschedparam (const posix_spawnattr_t * - __restrict __attr, - struct sched_param *__restrict - __schedparam) __THROW; - -/* Store scheduling parameters in the attribute structure. */ -extern int posix_spawnattr_setschedparam (posix_spawnattr_t *__restrict __attr, - const struct sched_param * - __restrict __schedparam) __THROW; - - -/* Initialize data structure for file attribute for `spawn' call. */ -extern int posix_spawn_file_actions_init (posix_spawn_file_actions_t * - __file_actions) __THROW; - -/* Free resources associated with FILE-ACTIONS. */ -extern int posix_spawn_file_actions_destroy (posix_spawn_file_actions_t * - __file_actions) __THROW; - -/* Add an action to FILE-ACTIONS which tells the implementation to call - `open' for the given file during the `spawn' call. */ -extern int posix_spawn_file_actions_addopen (posix_spawn_file_actions_t * - __restrict __file_actions, - int __fd, - const char *__restrict __path, - int __oflag, mode_t __mode) - __THROW; - -/* Add an action to FILE-ACTIONS which tells the implementation to call - `close' for the given file descriptor during the `spawn' call. */ -extern int posix_spawn_file_actions_addclose (posix_spawn_file_actions_t * - __file_actions, int __fd) - __THROW; - -/* Add an action to FILE-ACTIONS which tells the implementation to call - `dup2' for the given file descriptors during the `spawn' call. */ -extern int posix_spawn_file_actions_adddup2 (posix_spawn_file_actions_t * - __file_actions, - int __fd, int __newfd) __THROW; - -__END_DECLS - -#endif /* spawn.h */ |