text: /*
   * Copyright (c) 2006, 2010 Apple Inc. All rights reserved.
   *
   * @APPLE_LICENSE_HEADER_START@
   *
   * This file contains Original Code and/or Modifications of Original Code
   * as defined in and that are subject to the Apple Public Source License
   * Version 2.0 (the 'License'). You may not use this file except in
   * compliance with the License. Please obtain a copy of the License at
   * http://www.opensource.apple.com/apsl/ and read it before using this
   * file.
   *
   * The Original Code and all software distributed under the License are
   * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
   * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
   * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
   * Please see the License for the specific language governing rights and
   * limitations under the License.
   *
   * @APPLE_LICENSE_HEADER_END@
   */
  
  
  #ifndef _SPAWN_H_
  #define _SPAWN_H_
  
  /*
   * [SPN] Support for _POSIX_SPAWN
   */
  
  #include <sys/cdefs.h>
  #include <_types.h>
  #include <sys/spawn.h> /* shared types */
  
  #include <Availability.h>
  
  /*
   * [SPN] Inclusion of the <spawn.h> header may make visible symbols defined
   * in the <sched.h>, <signal.h>, and <sys/types.h> headers.
   */
  #include <sys/_types/_pid_t.h>
  #include <sys/_types/_sigset_t.h>
  #include <sys/_types/_mode_t.h>
  
  /*
   * Opaque types for use with posix_spawn() family functions.  Internals are
   * not defined, and should not be accessed directly.  Types are defined as
   * mandated by POSIX.
   */
  typedef  void *posix_spawnattr_t;
  typedef  void *posix_spawn_file_actions_t;
  
  __BEGIN_DECLS
  /*
   * gcc under c99 mode won't compile "[ __restrict]" by itself.  As a workaround,
   * a dummy argument name is added.
   */
  
  int     posix_spawn(pid_t * __restrict, const char * __restrict,
      const posix_spawn_file_actions_t *,
      const posix_spawnattr_t * __restrict,
      char *const __argv[__restrict],
      char *const __envp[__restrict]) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawnp(pid_t * __restrict, const char * __restrict,
      const posix_spawn_file_actions_t *,
      const posix_spawnattr_t * __restrict,
      char *const __argv[__restrict],
      char *const __envp[__restrict]) __API_AVAILABLE(macos(10.5), ios(2.0));
  
  int     posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int,
      int) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawn_file_actions_addopen(
  	posix_spawn_file_actions_t * __restrict, int,
  	const char * __restrict, int, mode_t) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawn_file_actions_init(posix_spawn_file_actions_t *) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawnattr_destroy(posix_spawnattr_t *) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawnattr_getsigdefault(const posix_spawnattr_t * __restrict,
      sigset_t * __restrict) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawnattr_getflags(const posix_spawnattr_t * __restrict,
      short * __restrict) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawnattr_getpgroup(const posix_spawnattr_t * __restrict,
      pid_t * __restrict) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawnattr_getsigmask(const posix_spawnattr_t * __restrict,
      sigset_t * __restrict) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawnattr_init(posix_spawnattr_t *) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawnattr_setsigdefault(posix_spawnattr_t * __restrict,
      const sigset_t * __restrict) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawnattr_setflags(posix_spawnattr_t *, short) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawnattr_setsigmask(posix_spawnattr_t * __restrict,
      const sigset_t * __restrict) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  #if 0   /* _POSIX_PRIORITY_SCHEDULING [PS] : not supported */
  int     posix_spawnattr_setschedparam(posix_spawnattr_t * __restrict,
      const struct sched_param * __restrict);
  int     posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int);
  int     posix_spawnattr_getschedparam(const posix_spawnattr_t * __restrict,
      struct sched_param * __restrict);
  int     posix_spawnattr_getschedpolicy(const posix_spawnattr_t * __restrict,
      int * __restrict);
  #endif  /* 0 */
  
  __END_DECLS
  
  #if     !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
  /*
   * Darwin-specific extensions below
   */
  #include <mach/exception_types.h>
  #include <mach/machine.h>
  #include <mach/port.h>
  
  #include <sys/_types/_size_t.h>
  
  __BEGIN_DECLS
  
  int     posix_spawnattr_getbinpref_np(const posix_spawnattr_t * __restrict,
      size_t, cpu_type_t *__restrict, size_t *__restrict) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawnattr_setauditsessionport_np(posix_spawnattr_t * __restrict,
      mach_port_t) __API_AVAILABLE(macos(10.6), ios(3.2));
  
  int     posix_spawnattr_setbinpref_np(posix_spawnattr_t * __restrict,
      size_t, cpu_type_t *__restrict, size_t *__restrict) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawnattr_setexceptionports_np(posix_spawnattr_t * __restrict,
      exception_mask_t, mach_port_t,
      exception_behavior_t, thread_state_flavor_t) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawnattr_setspecialport_np(posix_spawnattr_t * __restrict,
      mach_port_t, int) __API_AVAILABLE(macos(10.5), ios(2.0)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawnattr_setsuidcredport_np(posix_spawnattr_t * __restrict, mach_port_t) __API_UNAVAILABLE(ios, macos);
  
  int     posix_spawn_file_actions_addinherit_np(posix_spawn_file_actions_t *,
      int) __API_AVAILABLE(macos(10.7), ios(4.3)) __API_UNAVAILABLE(watchos, tvos);
  
  int     posix_spawn_file_actions_addchdir_np(posix_spawn_file_actions_t *,
      const char * __restrict) __API_AVAILABLE(macos(10.15)) __API_UNAVAILABLE(ios, tvos, watchos);
  
  int     posix_spawn_file_actions_addfchdir_np(posix_spawn_file_actions_t *,
      int) __API_AVAILABLE(macos(10.15)) __API_UNAVAILABLE(ios, tvos, watchos);
  
  __END_DECLS
  
  #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
  #endif  /* _SPAWN_H_ */
  