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Annotation of src/include/spawn.h, Revision 1.2

1.2     ! deraadt     1: /*     $OpenBSD: spawn.h,v 1.1 2012/03/21 23:20:35 matthew Exp $       */
1.1       matthew     2: /*-
                      3:  * Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org>
                      4:  * All rights reserved.
                      5:  *
                      6:  * Redistribution and use in source and binary forms, with or without
                      7:  * modification, are permitted provided that the following conditions
                      8:  * are met:
                      9:  * 1. Redistributions of source code must retain the above copyright
                     10:  *    notice, this list of conditions and the following disclaimer.
                     11:  * 2. Redistributions in binary form must reproduce the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer in the
                     13:  *    documentation and/or other materials provided with the distribution.
                     14:  *
                     15:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
                     16:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     17:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     18:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
                     19:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     20:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     21:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     22:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     23:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     24:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     25:  * SUCH DAMAGE.
                     26:  *
                     27:  * $FreeBSD: src/include/spawn.h,v 1.3.2.1.6.1 2010/12/21 17:09:25 kensmith Exp $
                     28:  */
                     29:
                     30: #ifndef _SPAWN_H_
                     31: #define _SPAWN_H_
                     32:
                     33: #include <sys/types.h>
                     34: #include <sys/signal.h>
                     35:
                     36: struct sched_param;
                     37:
                     38: typedef struct __posix_spawnattr               *posix_spawnattr_t;
                     39: typedef struct __posix_spawn_file_actions      *posix_spawn_file_actions_t;
                     40:
                     41: #define POSIX_SPAWN_RESETIDS           0x01
                     42: #define POSIX_SPAWN_SETPGROUP          0x02
                     43: #define POSIX_SPAWN_SETSCHEDPARAM      0x04
                     44: #define POSIX_SPAWN_SETSCHEDULER       0x08
                     45: #define POSIX_SPAWN_SETSIGDEF          0x10
                     46: #define POSIX_SPAWN_SETSIGMASK         0x20
                     47:
                     48: __BEGIN_DECLS
                     49: /*
                     50:  * Spawn routines
                     51:  *
                     52:  * XXX both arrays should be __restrict, but this does not work when GCC
                     53:  * is invoked with -std=c99.
                     54:  */
                     55: int posix_spawn(pid_t *__restrict, const char *__restrict,
                     56:     const posix_spawn_file_actions_t *, const posix_spawnattr_t *__restrict,
                     57:     char *const [], char *const []);
                     58: int posix_spawnp(pid_t *__restrict, const char *__restrict,
                     59:     const posix_spawn_file_actions_t *, const posix_spawnattr_t *__restrict,
                     60:     char *const [], char *const []);
                     61:
                     62: /*
                     63:  * File descriptor actions
                     64:  */
                     65: int posix_spawn_file_actions_init(posix_spawn_file_actions_t *);
                     66: int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *);
                     67:
                     68: int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *__restrict,
                     69:     int, const char *__restrict, int, mode_t);
                     70: int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int, int);
                     71: int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int);
                     72:
                     73: /*
                     74:  * Spawn attributes
                     75:  */
                     76: int posix_spawnattr_init(posix_spawnattr_t *);
                     77: int posix_spawnattr_destroy(posix_spawnattr_t *);
                     78:
                     79: int posix_spawnattr_getflags(const posix_spawnattr_t *__restrict,
                     80:     short *__restrict);
                     81: int posix_spawnattr_getpgroup(const posix_spawnattr_t *__restrict,
                     82:     pid_t *__restrict);
                     83: int posix_spawnattr_getschedparam(const posix_spawnattr_t *__restrict,
                     84:     struct sched_param *__restrict);
                     85: int posix_spawnattr_getschedpolicy(const posix_spawnattr_t *__restrict,
                     86:     int *__restrict);
                     87: int posix_spawnattr_getsigdefault(const posix_spawnattr_t *__restrict,
                     88:     sigset_t *__restrict);
                     89: int posix_spawnattr_getsigmask(const posix_spawnattr_t *__restrict,
                     90:     sigset_t *__restrict sigmask);
                     91:
                     92: int posix_spawnattr_setflags(posix_spawnattr_t *, short);
                     93: int posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t);
                     94: int posix_spawnattr_setschedparam(posix_spawnattr_t *__restrict,
                     95:     const struct sched_param *__restrict);
                     96: int posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int);
                     97: int posix_spawnattr_setsigdefault(posix_spawnattr_t *__restrict,
                     98:     const sigset_t *__restrict);
                     99: int posix_spawnattr_setsigmask(posix_spawnattr_t *__restrict,
                    100:     const sigset_t *__restrict);
                    101: __END_DECLS
                    102:
                    103: #endif /* !_SPAWN_H_ */