libsyscall/wrappers/spawn/spawn.h

   1 /*
   2  * Copyright (c) 2006, 2010 Apple 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 #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  */
  51 typedef  void *posix_spawnattr_t;
  52 typedef  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  */
  59
  60 int     posix_spawn(pid_t * __restrict, const char * __restrict,
  61     const posix_spawn_file_actions_t *,
  62     const posix_spawnattr_t * __restrict,
  63     char *const __argv[__restrict],
  64     char *const __envp[__restrict]) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
  65
  66 int     posix_spawnp(pid_t * __restrict, const char * __restrict,
  67     const posix_spawn_file_actions_t *,
  68     const posix_spawnattr_t * __restrict,
  69     char *const __argv[__restrict],
  70     char *const __envp[__restrict]) __API_AVAILABLE(macos(10.5), ios(2.0));
  71
  72 int     posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
  73
  74 int     posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int,
  75     int) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
  76
  77 int     posix_spawn_file_actions_addopen(
  78         posix_spawn_file_actions_t * __restrict, int,
  79         const char * __restrict, int, mode_t) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
  80
  81 int     posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
  82
  83 int     posix_spawn_file_actions_init(posix_spawn_file_actions_t *) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
  84
  85 int     posix_spawnattr_destroy(posix_spawnattr_t *) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
  86
  87 int     posix_spawnattr_getsigdefault(const posix_spawnattr_t * __restrict,
  88     sigset_t * __restrict) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
  89
  90 int     posix_spawnattr_getflags(const posix_spawnattr_t * __restrict,
  91     short * __restrict) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
  92
  93 int     posix_spawnattr_getpgroup(const posix_spawnattr_t * __restrict,
  94     pid_t * __restrict) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
  95
  96 int     posix_spawnattr_getsigmask(const posix_spawnattr_t * __restrict,
  97     sigset_t * __restrict) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
  98
  99 int     posix_spawnattr_init(posix_spawnattr_t *) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
 100
 101 int     posix_spawnattr_setsigdefault(posix_spawnattr_t * __restrict,
 102     const sigset_t * __restrict) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
 103
 104 int     posix_spawnattr_setflags(posix_spawnattr_t *, short) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
 105
 106 int     posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
 107
 108 int     posix_spawnattr_setsigmask(posix_spawnattr_t * __restrict,
 109     const sigset_t * __restrict) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
 110
 111 #if 0   /* _POSIX_PRIORITY_SCHEDULING [PS] : not supported */
 112 int     posix_spawnattr_setschedparam(posix_spawnattr_t * __restrict,
 113     const struct sched_param * __restrict);
 114 int     posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int);
 115 int     posix_spawnattr_getschedparam(const posix_spawnattr_t * __restrict,
 116     struct sched_param * __restrict);
 117 int     posix_spawnattr_getschedpolicy(const posix_spawnattr_t * __restrict,
 118     int * __restrict);
 119 #endif  /* 0 */
 120
 121 __END_DECLS
 122
 123 #if     !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 124 /*
 125  * Darwin-specific extensions below
 126  */
 127 #include <mach/exception_types.h>
 128 #include <mach/machine.h>
 129 #include <mach/port.h>
 130
 131 #include <sys/_types/_size_t.h>
 132
 133 __BEGIN_DECLS
 134
 135 int     posix_spawnattr_getbinpref_np(const posix_spawnattr_t * __restrict,
 136     size_t, cpu_type_t *__restrict, size_t *__restrict) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
 137
 138 int     posix_spawnattr_setauditsessionport_np(posix_spawnattr_t * __restrict,
 139     mach_port_t) __API_AVAILABLE(macos(10.6), ios(3.2));
 140
 141 int     posix_spawnattr_setbinpref_np(posix_spawnattr_t * __restrict,
 142     size_t, cpu_type_t *__restrict, size_t *__restrict) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
 143
 144 int     posix_spawnattr_setexceptionports_np(posix_spawnattr_t * __restrict,
 145     exception_mask_t, mach_port_t,
 146     exception_behavior_t, thread_state_flavor_t) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
 147
 148 int     posix_spawnattr_setspecialport_np(posix_spawnattr_t * __restrict,
 149     mach_port_t, int) __API_AVAILABLE(macos(10.5), ios(2.0)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
 150
 151 int     posix_spawn_file_actions_addinherit_np(posix_spawn_file_actions_t *,
 152     int) __API_AVAILABLE(macos(10.7), ios(4.3)) __SPI_AVAILABLE(watchos(2.0), tvos(9.0), bridgeos(1.0));
 153
 154 int     posix_spawn_file_actions_addchdir_np(posix_spawn_file_actions_t *,
 155     const char * __restrict) __API_AVAILABLE(macos(10.15)) __SPI_AVAILABLE(ios(13.0), tvos(13.0), watchos(6.0), bridgeos(4.0));
 156
 157 int     posix_spawn_file_actions_addfchdir_np(posix_spawn_file_actions_t *,
 158     int) __API_AVAILABLE(macos(10.15)) __SPI_AVAILABLE(ios(13.0), tvos(13.0), watchos(6.0), bridgeos(4.0));
 159
 160 __END_DECLS
 161
 162 #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 163 #endif  /* _SPAWN_H_ */