| 1 | /* Definitions for POSIX spawn interface.
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| 2 | Copyright (C) 2000 Free Software Foundation, Inc.
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| 3 | This file is part of the GNU C Library.
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| 4 |
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| 5 | The GNU C Library is free software; you can redistribute it and/or
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| 6 | modify it under the terms of the GNU Lesser General Public
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| 7 | License as published by the Free Software Foundation; either
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| 8 | version 2.1 of the License, or (at your option) any later version.
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| 9 |
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| 10 | The GNU C Library is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 13 | Lesser General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU Lesser General Public
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| 16 | License along with the GNU C Library; if not, write to the Free
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| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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| 18 | 02111-1307 USA. */
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| 19 |
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| 20 | #ifndef _SPAWN_H
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| 21 | #define _SPAWN_H 1
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| 22 |
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| 23 | #include <features.h>
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| 24 | #include <sched.h>
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| 25 | #include <signal.h>
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| 26 | #include <sys/types.h>
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| 27 |
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| 28 |
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| 29 | /* Data structure to contain attributes for thread creation. */
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| 30 | typedef struct
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| 31 | {
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| 32 | short int __flags;
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| 33 | pid_t __pgrp;
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| 34 | sigset_t __sd;
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| 35 | sigset_t __ss;
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| 36 | struct sched_param __sp;
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| 37 | int __policy;
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| 38 | int __pad[16];
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| 39 | } posix_spawnattr_t;
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| 40 |
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| 41 |
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| 42 | /* Data structure to contain information about the actions to be
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| 43 | performed in the new process with respect to file descriptors. */
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| 44 | typedef struct
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| 45 | {
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| 46 | int __allocated;
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| 47 | int __used;
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| 48 | struct __spawn_action *__actions;
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| 49 | int __pad[16];
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| 50 | } posix_spawn_file_actions_t;
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| 51 |
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| 52 |
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| 53 | /* Flags to be set in the `posix_spawnattr_t'. */
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| 54 | #define POSIX_SPAWN_RESETIDS 0x01
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| 55 | #define POSIX_SPAWN_SETPGROUP 0x02
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| 56 | #define POSIX_SPAWN_SETSIGDEF 0x04
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| 57 | #define POSIX_SPAWN_SETSIGMASK 0x08
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| 58 | #define POSIX_SPAWN_SETSCHEDPARAM 0x10
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| 59 | #define POSIX_SPAWN_SETSCHEDULER 0x20
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| 60 |
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| 61 |
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| 62 | __BEGIN_DECLS
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| 63 |
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| 64 | /* Spawn a new process executing PATH with the attributes describes in *ATTRP.
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| 65 | Before running the process perform the actions described in FILE-ACTIONS. */
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