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 #include <sys/cdefs.h>
28 __RCSID("$NetBSD: posix_spawn_sched.c,v 1.2 2014/02/02 14:54:39 martin Exp $");
29
30 #include "namespace.h"
31
32 #include <errno.h>
33 #include <fcntl.h>
34 #include <sched.h>
35 #include <signal.h>
36 #include <stdlib.h>
37 #include <string.h>
38 #include <unistd.h>
39 #include <spawn.h>
40
41 /*
42 * Spawn attributes
43 */
44
45 int
posix_spawnattr_init(posix_spawnattr_t * ret)46 posix_spawnattr_init(posix_spawnattr_t *ret)
47 {
48 if (ret == NULL)
49 return -1;
50
51 memset(ret, 0, sizeof(posix_spawnattr_t));
52 return 0;
53 }
54
55 int
posix_spawnattr_destroy(posix_spawnattr_t * sa)56 posix_spawnattr_destroy(posix_spawnattr_t *sa)
57 {
58 if (sa == NULL)
59 return -1;
60
61 return 0;
62 }
63
64 int
posix_spawnattr_getflags(const posix_spawnattr_t * __restrict sa,short * __restrict flags)65 posix_spawnattr_getflags(const posix_spawnattr_t * __restrict sa,
66 short * __restrict flags)
67 {
68 *flags = sa->sa_flags;
69 return 0;
70 }
71
72 int
posix_spawnattr_getpgroup(const posix_spawnattr_t * __restrict sa,pid_t * __restrict pgroup)73 posix_spawnattr_getpgroup(const posix_spawnattr_t * __restrict sa,
74 pid_t * __restrict pgroup)
75 {
76 *pgroup = sa->sa_pgroup;
77 return 0;
78 }
79
80 int
posix_spawnattr_getschedparam(const posix_spawnattr_t * __restrict sa,struct sched_param * __restrict schedparam)81 posix_spawnattr_getschedparam(const posix_spawnattr_t * __restrict sa,
82 struct sched_param * __restrict schedparam)
83 {
84 *schedparam = sa->sa_schedparam;
85 return 0;
86 }
87
88 int
posix_spawnattr_getschedpolicy(const posix_spawnattr_t * __restrict sa,int * __restrict schedpolicy)89 posix_spawnattr_getschedpolicy(const posix_spawnattr_t * __restrict sa,
90 int * __restrict schedpolicy)
91 {
92 *schedpolicy = sa->sa_schedpolicy;
93 return 0;
94 }
95
96 int
posix_spawnattr_getsigdefault(const posix_spawnattr_t * __restrict sa,sigset_t * __restrict sigdefault)97 posix_spawnattr_getsigdefault(const posix_spawnattr_t * __restrict sa,
98 sigset_t * __restrict sigdefault)
99 {
100 *sigdefault = sa->sa_sigdefault;
101 return 0;
102 }
103
104 int
posix_spawnattr_getsigmask(const posix_spawnattr_t * __restrict sa,sigset_t * __restrict sigmask)105 posix_spawnattr_getsigmask(const posix_spawnattr_t * __restrict sa,
106 sigset_t * __restrict sigmask)
107 {
108 *sigmask = sa->sa_sigmask;
109 return 0;
110 }
111
112 int
posix_spawnattr_setflags(posix_spawnattr_t * sa,short flags)113 posix_spawnattr_setflags(posix_spawnattr_t *sa, short flags)
114 {
115 sa->sa_flags = flags;
116 return 0;
117 }
118
119 int
posix_spawnattr_setpgroup(posix_spawnattr_t * sa,pid_t pgroup)120 posix_spawnattr_setpgroup(posix_spawnattr_t *sa, pid_t pgroup)
121 {
122 sa->sa_pgroup = pgroup;
123 return 0;
124 }
125
126 int
posix_spawnattr_setschedparam(posix_spawnattr_t * __restrict sa,const struct sched_param * __restrict schedparam)127 posix_spawnattr_setschedparam(posix_spawnattr_t * __restrict sa,
128 const struct sched_param * __restrict schedparam)
129 {
130 sa->sa_schedparam = *schedparam;
131 return 0;
132 }
133
134 int
posix_spawnattr_setschedpolicy(posix_spawnattr_t * sa,int schedpolicy)135 posix_spawnattr_setschedpolicy(posix_spawnattr_t *sa, int schedpolicy)
136 {
137 sa->sa_schedpolicy = schedpolicy;
138 return 0;
139 }
140
141 int
posix_spawnattr_setsigdefault(posix_spawnattr_t * __restrict sa,const sigset_t * __restrict sigdefault)142 posix_spawnattr_setsigdefault(posix_spawnattr_t * __restrict sa,
143 const sigset_t * __restrict sigdefault)
144 {
145 sa->sa_sigdefault = *sigdefault;
146 return 0;
147 }
148
149 int
posix_spawnattr_setsigmask(posix_spawnattr_t * __restrict sa,const sigset_t * __restrict sigmask)150 posix_spawnattr_setsigmask(posix_spawnattr_t * __restrict sa,
151 const sigset_t * __restrict sigmask)
152 {
153 sa->sa_sigmask = *sigmask;
154 return 0;
155 }
156