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	1	/*
	2	* Copyright (c) 2006 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. Please obtain a copy of the License at
	10	* http://www.opensource.apple.com/apsl/ and read it before using this
	11	* file.
	12	*
	13	* The Original Code and all software distributed under the License are
	14	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	15	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	16	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	17	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	18	* Please see the License for the specific language governing rights and
	19	* limitations under the License.
	20	*
	21	* @APPLE_LICENSE_HEADER_END@
	22	*/
	23
	24
	25	#ifndef _SPAWN_H_
	26	#define _SPAWN_H_
	27
	28	/*
	29	* [SPN] Support for _POSIX_SPAWN
	30	*/
	31
	32	#include <sys/cdefs.h>
	33	#include <_types.h>
	34	#include <sys/spawn.h> /* shared types */
	35
	36	/*
	37	* [SPN] Inclusion of the <spawn.h> header may make visible symbols defined
	38	* in the <sched.h>, <signal.h>, and <sys/types.h> headers.
	39	*/
	40	#ifndef _PID_T
	41	typedef __darwin_pid_t pid_t;
	42	#define _PID_T
	43	#endif
	44
	45	#ifndef _SIGSET_T
	46	#define _SIGSET_T
	47	typedef __darwin_sigset_t sigset_t;
	48	#endif
	49
	50	#ifndef _MODE_T
	51	typedef __darwin_mode_t mode_t;
	52	#define _MODE_T
	53	#endif
	54
	55	/*
	56	* Opaque types for use with posix_spawn() family functions. Internals are
	57	* not defined, and should not be accessed directly. Types are defined as
	58	* mandated by POSIX.
	59	*/
	60	typedef void *posix_spawnattr_t;
	61	typedef void *posix_spawn_file_actions_t;
	62
	63	__BEGIN_DECLS
	64	/*
	65	* gcc under c99 mode won't compile "[ __restrict]" by itself. As a workaround,
	66	* a dummy argument name is added.
	67	*/
	68	int posix_spawn(pid_t * __restrict, const char * __restrict,
	69	const posix_spawn_file_actions_t *,
	70	const posix_spawnattr_t * __restrict,
	71	char *const __argv[ __restrict],
	72	char *const __envp[ __restrict]);
	73	int posix_spawnp(pid_t * __restrict, const char * __restrict,
	74	const posix_spawn_file_actions_t *,
	75	const posix_spawnattr_t * __restrict,
	76	char *const __argv[ __restrict],
	77	char *const __envp[ __restrict]);
	78	int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int);
	79	int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int,
	80	int);
	81	int posix_spawn_file_actions_addopen(
	82	posix_spawn_file_actions_t * __restrict, int,
	83	const char * __restrict, int, mode_t);
	84	int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *);
	85	int posix_spawn_file_actions_init(posix_spawn_file_actions_t *);
	86	int posix_spawnattr_destroy(posix_spawnattr_t *);
	87	int posix_spawnattr_getsigdefault(const posix_spawnattr_t * __restrict,
	88	sigset_t * __restrict);
	89	int posix_spawnattr_getflags(const posix_spawnattr_t * __restrict,
	90	short * __restrict);
	91	int posix_spawnattr_getpgroup(const posix_spawnattr_t * __restrict,
	92	pid_t * __restrict);
	93	int posix_spawnattr_getsigmask(const posix_spawnattr_t * __restrict,
	94	sigset_t * __restrict);
	95	int posix_spawnattr_init(posix_spawnattr_t *);
	96	int posix_spawnattr_setsigdefault(posix_spawnattr_t * __restrict,
	97	const sigset_t * __restrict);
	98	int posix_spawnattr_setflags(posix_spawnattr_t *, short);
	99	int posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t);
	100	int posix_spawnattr_setsigmask(posix_spawnattr_t * __restrict,
	101	const sigset_t * __restrict);
	102
	103	#if 0 /* _POSIX_PRIORITY_SCHEDULING [PS] : not supported */
	104	int posix_spawnattr_setschedparam(posix_spawnattr_t * __restrict,
	105	const struct sched_param * __restrict);
	106	int posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int);
	107	int posix_spawnattr_getschedparam(const posix_spawnattr_t * __restrict,
	108	struct sched_param * __restrict);
	109	int posix_spawnattr_getschedpolicy(const posix_spawnattr_t * __restrict,
	110	int * __restrict);
	111	#endif /* 0 */
	112
	113	__END_DECLS
	114
	115	#if !defined(_POSIX_C_SOURCE) \|\| defined(_DARWIN_C_SOURCE)
	116	/*
	117	* Darwin-specific extensions below
	118	*/
	119	#include <mach/exception_types.h>
	120	#include <mach/machine.h>
	121	#include <mach/port.h>
	122
	123	#ifndef _SIZE_T
	124	typedef __darwin_size_t size_t;
	125	#define _SIZE_T
	126	#endif
	127
	128	__BEGIN_DECLS
	129
	130	int posix_spawnattr_getbinpref_np(const posix_spawnattr_t * __restrict,
	131	size_t, cpu_type_t __restrict, size_t __restrict);
	132	int posix_spawnattr_setbinpref_np(posix_spawnattr_t * __restrict,
	133	size_t, cpu_type_t __restrict, size_t __restrict);
	134	int posix_spawnattr_setspecialport_np(posix_spawnattr_t *__restrict,
	135	mach_port_t, int);
	136	int posix_spawnattr_setexceptionports_np(posix_spawnattr_t *__restrict,
	137	exception_mask_t, mach_port_t,
	138	exception_behavior_t, thread_state_flavor_t);
	139
	140	__END_DECLS
	141
	142	#endif /* (!_POSIX_C_SOURCE \|\| _DARWIN_C_SOURCE) */
	143	#endif /* _SPAWN_H_ */