vkernel64: Additional adjustments (amd64 -> x86_64, recent commits etc.).
[dragonfly.git] / include / spawn.h
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  * $FreeBSD: src/include/spawn.h,v 1.3 2008/06/19 07:30:32 ed Exp $
27  */
28
29 #ifndef _SPAWN_H_
30 #define _SPAWN_H_
31
32 #include <sys/cdefs.h>
33 #include <sys/types.h>
34 #include <sys/signal.h>
35
36 #if 0
37 #ifndef _MODE_T_DECLARED
38 typedef __mode_t        mode_t;
39 #define _MODE_T_DECLARED
40 #endif
41
42 #ifndef _PID_T_DECLARED
43 typedef __pid_t         pid_t;
44 #define _PID_T_DECLARED
45 #endif
46
47 #ifndef _SIGSET_T_DECLARED
48 #define _SIGSET_T_DECLARED
49 typedef __sigset_t      sigset_t;
50 #endif
51 #endif
52
53 struct sched_param;
54
55 typedef struct __posix_spawnattr                *posix_spawnattr_t;
56 typedef struct __posix_spawn_file_actions       *posix_spawn_file_actions_t;
57
58 #define POSIX_SPAWN_RESETIDS            0x01
59 #define POSIX_SPAWN_SETPGROUP           0x02
60 #define POSIX_SPAWN_SETSCHEDPARAM       0x04
61 #define POSIX_SPAWN_SETSCHEDULER        0x08
62 #define POSIX_SPAWN_SETSIGDEF           0x10
63 #define POSIX_SPAWN_SETSIGMASK          0x20
64
65 __BEGIN_DECLS
66 /*
67  * Spawn routines
68  *
69  * XXX both arrays should be __restrict, but this does not work when GCC
70  * is invoked with -std=c99.
71  */
72 int posix_spawn(pid_t * __restrict, const char * __restrict,
73                 const posix_spawn_file_actions_t *,
74                 const posix_spawnattr_t * __restrict, char * const [],
75                 char * const []);
76 int posix_spawnp(pid_t * __restrict, const char * __restrict,
77                  const posix_spawn_file_actions_t *,
78                  const posix_spawnattr_t * __restrict, char * const [],
79                  char * const []);
80
81 /*
82  * File descriptor actions
83  */
84 int posix_spawn_file_actions_init(posix_spawn_file_actions_t *);
85 int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *);
86
87 int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t * __restrict,
88                                      int, const char * __restrict, int, mode_t);
89 int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int, int);
90 int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int);
91
92 /*
93  * Spawn attributes
94  */
95 int posix_spawnattr_init(posix_spawnattr_t *);
96 int posix_spawnattr_destroy(posix_spawnattr_t *);
97
98 int posix_spawnattr_getflags(const posix_spawnattr_t * __restrict,
99                              short * __restrict);
100 int posix_spawnattr_getpgroup(const posix_spawnattr_t * __restrict,
101                               pid_t * __restrict);
102 int posix_spawnattr_getschedparam(const posix_spawnattr_t * __restrict,
103                                   struct sched_param * __restrict);
104 int posix_spawnattr_getschedpolicy(const posix_spawnattr_t * __restrict,
105                                    int * __restrict);
106 int posix_spawnattr_getsigdefault(const posix_spawnattr_t * __restrict,
107                                   sigset_t * __restrict);
108 int posix_spawnattr_getsigmask(const posix_spawnattr_t * __restrict,
109                                sigset_t * __restrict sigmask);
110
111 int posix_spawnattr_setflags(posix_spawnattr_t *, short);
112 int posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t);
113 int posix_spawnattr_setschedparam(posix_spawnattr_t * __restrict,
114                                   const struct sched_param * __restrict);
115 int posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int);
116 int posix_spawnattr_setsigdefault(posix_spawnattr_t * __restrict,
117                                   const sigset_t * __restrict);
118 int posix_spawnattr_setsigmask(posix_spawnattr_t * __restrict,
119                                const sigset_t * __restrict);
120 __END_DECLS
121
122 #endif /* !_SPAWN_H_ */