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[apple/xnu.git] / libsyscall / wrappers / spawn / spawn.h
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39236c6e
A		 1/*
2 * Copyright (c) 2006, 2010 Apple Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
0a7de745 5 *
39236c6e
A		 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.
0a7de745 12 *
39236c6e
A		 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.
0a7de745 20 *
39236c6e
A		 21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24
0a7de745
A		 25#ifndef _SPAWN_H_
26#define _SPAWN_H_
39236c6e
A		 27
28/*
29 * [SPN] Support for _POSIX_SPAWN
30 */
31
3e170ce0 32#include <sys/cdefs.h>
39236c6e 33#include <_types.h>
3e170ce0 34#include <sys/spawn.h> /* shared types */
39236c6e
A		 35
36#include <Availability.h>
37
38/*
39 * [SPN] Inclusion of the <spawn.h> header may make visible symbols defined
40 * in the <sched.h>, <signal.h>, and <sys/types.h> headers.
41 */
42#include <sys/_types/_pid_t.h>
43#include <sys/_types/_sigset_t.h>
44#include <sys/_types/_mode_t.h>
45
46/*
47 * Opaque types for use with posix_spawn() family functions. Internals are
48 * not defined, and should not be accessed directly. Types are defined as
49 * mandated by POSIX.
50 */
51typedef void *posix_spawnattr_t;
52typedef void *posix_spawn_file_actions_t;
53
54__BEGIN_DECLS
55/*
56 * gcc under c99 mode won't compile "[ __restrict]" by itself. As a workaround,
57 * a dummy argument name is added.
58 */
3e170ce0
A		 59
60__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745
A		 61int posix_spawn(pid_t * __restrict, const char * __restrict,
62 const posix_spawn_file_actions_t *,
63 const posix_spawnattr_t * __restrict,
64 char *const __argv[__restrict],
65 char *const __envp[__restrict]) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 66
67__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745
A		 68int posix_spawnp(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]) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 73
74__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745 75int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 76
77__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745
A		 78int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int,
79 int) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 80
81__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745
A		 82int posix_spawn_file_actions_addopen(
83 posix_spawn_file_actions_t * __restrict, int,
84 const char * __restrict, int, mode_t) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 85
86__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745 87int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 88
89__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745 90int posix_spawn_file_actions_init(posix_spawn_file_actions_t *) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 91
92__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745 93int posix_spawnattr_destroy(posix_spawnattr_t *) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 94
95__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745
A		 96int posix_spawnattr_getsigdefault(const posix_spawnattr_t * __restrict,
97 sigset_t * __restrict) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 98
99__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745
A		 100int posix_spawnattr_getflags(const posix_spawnattr_t * __restrict,
101 short * __restrict) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 102
103__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745
A		 104int posix_spawnattr_getpgroup(const posix_spawnattr_t * __restrict,
105 pid_t * __restrict) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 106
107__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745
A		 108int posix_spawnattr_getsigmask(const posix_spawnattr_t * __restrict,
109 sigset_t * __restrict) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 110
111__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745 112int posix_spawnattr_init(posix_spawnattr_t *) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 113
114__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745
A		 115int posix_spawnattr_setsigdefault(posix_spawnattr_t * __restrict,
116 const sigset_t * __restrict) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 117
118__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745 119int posix_spawnattr_setflags(posix_spawnattr_t *, short) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 120
121__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745 122int posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 123
124__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745
A		 125int posix_spawnattr_setsigmask(posix_spawnattr_t * __restrict,
126 const sigset_t * __restrict) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
39236c6e 127
0a7de745
A		 128#if 0 /* _POSIX_PRIORITY_SCHEDULING [PS] : not supported */
129int posix_spawnattr_setschedparam(posix_spawnattr_t * __restrict,
130 const struct sched_param * __restrict);
131int posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int);
132int posix_spawnattr_getschedparam(const posix_spawnattr_t * __restrict,
133 struct sched_param * __restrict);
134int posix_spawnattr_getschedpolicy(const posix_spawnattr_t * __restrict,
135 int * __restrict);
136#endif /* 0 */
39236c6e
A		 137
138__END_DECLS
139
0a7de745 140#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
39236c6e
A		 141/*
142 * Darwin-specific extensions below
143 */
144#include <mach/exception_types.h>
145#include <mach/machine.h>
146#include <mach/port.h>
147
148#include <sys/_types/_size_t.h>
149
150__BEGIN_DECLS
151
3e170ce0 152__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745
A		 153int posix_spawnattr_getbinpref_np(const posix_spawnattr_t * __restrict,
154 size_t, cpu_type_t *__restrict, size_t *__restrict) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 155
156__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745
A		 157int posix_spawnattr_setauditsessionport_np(posix_spawnattr_t * __restrict,
158 mach_port_t) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
3e170ce0
A		 159
160__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745
A		 161int posix_spawnattr_setbinpref_np(posix_spawnattr_t * __restrict,
162 size_t, cpu_type_t *__restrict, size_t *__restrict) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 163
164__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745
A		 165int posix_spawnattr_setexceptionports_np(posix_spawnattr_t * __restrict,
166 exception_mask_t, mach_port_t,
167 exception_behavior_t, thread_state_flavor_t) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 168
169__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745
A		 170int posix_spawnattr_setspecialport_np(posix_spawnattr_t * __restrict,
171 mach_port_t, int) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
3e170ce0
A		 172
173__WATCHOS_PROHIBITED __TVOS_PROHIBITED
0a7de745
A		 174int posix_spawn_file_actions_addinherit_np(posix_spawn_file_actions_t *,
175 int) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
39236c6e
A		 176
177__END_DECLS
178
179#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
0a7de745 180#endif /* _SPAWN_H_ */
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