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Diffstat (limited to 'include/spawn.h')
| -rw-r--r-- | include/spawn.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/include/spawn.h b/include/spawn.h new file mode 100644 index 0000000..374a18b --- /dev/null +++ b/include/spawn.h @@ -0,0 +1,103 @@ +/* $OpenBSD: spawn.h,v 1.3 2015/05/20 22:50:07 millert Exp $ */ +/*- + * Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD: src/include/spawn.h,v 1.3.2.1.6.1 2010/12/21 17:09:25 kensmith Exp $ + */ + +#ifndef _SPAWN_H_ +#define _SPAWN_H_ + +#include <sys/types.h> +#include <sys/signal.h> + +struct sched_param; + +typedef struct __posix_spawnattr *posix_spawnattr_t; +typedef struct __posix_spawn_file_actions *posix_spawn_file_actions_t; + +#define POSIX_SPAWN_RESETIDS 0x01 +#define POSIX_SPAWN_SETPGROUP 0x02 +#define POSIX_SPAWN_SETSCHEDPARAM 0x04 +#define POSIX_SPAWN_SETSCHEDULER 0x08 +#define POSIX_SPAWN_SETSIGDEF 0x10 +#define POSIX_SPAWN_SETSIGMASK 0x20 + +__BEGIN_DECLS +/* + * Spawn routines + * + * XXX both arrays should be __restrict, but this does not work when GCC + * is invoked with -std=c99. + */ +int posix_spawn(pid_t *__restrict, const char *__restrict, + const posix_spawn_file_actions_t *, const posix_spawnattr_t *__restrict, + char *const [], char *const []); +int posix_spawnp(pid_t *__restrict, const char *__restrict, + const posix_spawn_file_actions_t *, const posix_spawnattr_t *__restrict, + char *const [], char *const []); + +/* + * File descriptor actions + */ +int posix_spawn_file_actions_init(posix_spawn_file_actions_t *); +int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *); + +int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *__restrict, + int, const char *__restrict, int, mode_t); +int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int, int); +int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int); + +/* + * Spawn attributes + */ +int posix_spawnattr_init(posix_spawnattr_t *); +int posix_spawnattr_destroy(posix_spawnattr_t *); + +int posix_spawnattr_getflags(const posix_spawnattr_t *__restrict, + short *__restrict); +int posix_spawnattr_getpgroup(const posix_spawnattr_t *__restrict, + pid_t *__restrict); +int posix_spawnattr_getschedparam(const posix_spawnattr_t *__restrict, + struct sched_param *__restrict); +int posix_spawnattr_getschedpolicy(const posix_spawnattr_t *__restrict, + int *__restrict); +int posix_spawnattr_getsigdefault(const posix_spawnattr_t *__restrict, + sigset_t *__restrict); +int posix_spawnattr_getsigmask(const posix_spawnattr_t *__restrict, + sigset_t *__restrict); + +int posix_spawnattr_setflags(posix_spawnattr_t *, short); +int posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t); +int posix_spawnattr_setschedparam(posix_spawnattr_t *__restrict, + const struct sched_param *__restrict); +int posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int); +int posix_spawnattr_setsigdefault(posix_spawnattr_t *__restrict, + const sigset_t *__restrict); +int posix_spawnattr_setsigmask(posix_spawnattr_t *__restrict, + const sigset_t *__restrict); +__END_DECLS + +#endif /* !_SPAWN_H_ */ |