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  1. /*-
  2.  * Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org>
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  * 1. Redistributions of source code must retain the above copyright
  9.  *    notice, this list of conditions and the following disclaimer.
  10.  * 2. Redistributions in binary form must reproduce the above copyright
  11.  *    notice, this list of conditions and the following disclaimer in the
  12.  *    documentation and/or other materials provided with the distribution.
  13.  *
  14.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15.  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16.  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17.  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18.  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19.  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20.  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21.  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22.  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23.  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24.  * SUCH DAMAGE.
  25.  */
  26.  
  27. #ifndef _SPAWN_H_
  28. #define _SPAWN_H_
  29.  
  30. #include <_ansi.h>
  31. #include <sys/cdefs.h>
  32. #include <sys/types.h>
  33. #include <sys/_types.h>
  34. #define __need_sigset_t
  35. #include <signal.h>
  36.  
  37. struct sched_param;
  38.  
  39. typedef struct __posix_spawnattr                *posix_spawnattr_t;
  40. typedef struct __posix_spawn_file_actions       *posix_spawn_file_actions_t;
  41.  
  42. #define POSIX_SPAWN_RESETIDS            0x01
  43. #define POSIX_SPAWN_SETPGROUP           0x02
  44. #define POSIX_SPAWN_SETSCHEDPARAM       0x04
  45. #define POSIX_SPAWN_SETSCHEDULER        0x08
  46. #define POSIX_SPAWN_SETSIGDEF           0x10
  47. #define POSIX_SPAWN_SETSIGMASK          0x20
  48.  
  49. _BEGIN_STD_C
  50. /*
  51.  * Spawn routines
  52.  *
  53.  * XXX both arrays should be __restrict, but this does not work when GCC
  54.  * is invoked with -std=c99.
  55.  */
  56. int _EXFUN(posix_spawn, (pid_t *  __restrict, const char * __restrict,
  57.         const posix_spawn_file_actions_t *, const posix_spawnattr_t * __restrict,
  58.         char * const [], char * const [])
  59. );
  60. int _EXFUN(posix_spawnp, (pid_t * __restrict, const char * __restrict,
  61.         const posix_spawn_file_actions_t *, const posix_spawnattr_t * __restrict,
  62.         char * const [], char * const [])
  63. );
  64.  
  65. /*
  66.  * File descriptor actions
  67.  */
  68. int _EXFUN(posix_spawn_file_actions_init, (posix_spawn_file_actions_t *));
  69. int _EXFUN(posix_spawn_file_actions_destroy, (posix_spawn_file_actions_t *));
  70.  
  71. int _EXFUN(posix_spawn_file_actions_addopen,
  72.         (posix_spawn_file_actions_t * __restrict, int, const char * __restrict, int, mode_t)
  73. );
  74. int _EXFUN(posix_spawn_file_actions_adddup2,
  75.         (posix_spawn_file_actions_t *, int, int)
  76. );
  77. int _EXFUN(posix_spawn_file_actions_addclose,
  78.         (posix_spawn_file_actions_t *, int)
  79. );
  80.  
  81. /*
  82.  * Spawn attributes
  83.  */
  84. int _EXFUN(posix_spawnattr_init, (posix_spawnattr_t *));
  85. int _EXFUN(posix_spawnattr_destroy, (posix_spawnattr_t *));
  86.  
  87. int _EXFUN(posix_spawnattr_getflags,
  88.         (const posix_spawnattr_t * __restrict, short * __restrict)
  89. );
  90. int _EXFUN(posix_spawnattr_getpgroup,
  91.         (const posix_spawnattr_t * __restrict, pid_t * __restrict));
  92. int _EXFUN(posix_spawnattr_getschedparam,
  93.         (const posix_spawnattr_t * __restrict, struct sched_param * __restrict)
  94. );
  95. int _EXFUN(posix_spawnattr_getschedpolicy,
  96.         (const posix_spawnattr_t * __restrict, int * __restrict)
  97. );
  98. int _EXFUN(posix_spawnattr_getsigdefault,
  99.         (const posix_spawnattr_t * __restrict, sigset_t * __restrict)
  100. );
  101. int _EXFUN(posix_spawnattr_getsigmask,
  102.         (const posix_spawnattr_t * __restrict, sigset_t * __restrict)
  103. );
  104.  
  105. int _EXFUN(posix_spawnattr_setflags, (posix_spawnattr_t *, short));
  106. int _EXFUN(posix_spawnattr_setpgroup, (posix_spawnattr_t *, pid_t));
  107. int _EXFUN(posix_spawnattr_setschedparam,
  108.         (posix_spawnattr_t * __restrict, const struct sched_param * __restrict)
  109. );
  110. int _EXFUN(posix_spawnattr_setschedpolicy, (posix_spawnattr_t *, int));
  111. int _EXFUN(posix_spawnattr_setsigdefault,
  112.         (posix_spawnattr_t * __restrict, const sigset_t * __restrict)
  113. );
  114. int _EXFUN(posix_spawnattr_setsigmask,
  115.         (posix_spawnattr_t * __restrict, const sigset_t * __restrict)
  116. );
  117. _END_STD_C
  118.  
  119. #endif /* !_SPAWN_H_ */
  120.