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