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 1.1 2012/02/11 23:31:24 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 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 56 posix_spawnattr_destroy(posix_spawnattr_t *sa) 57 { 58 if (sa == NULL) 59 return -1; 60 61 return (0); 62 } 63 64 int 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 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 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 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 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 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 113 posix_spawnattr_setflags(posix_spawnattr_t *sa, short flags) 114 { 115 sa->sa_flags = flags; 116 return (0); 117 } 118 119 int 120 posix_spawnattr_setpgroup(posix_spawnattr_t *sa, pid_t pgroup) 121 { 122 sa->sa_pgroup = pgroup; 123 return (0); 124 } 125 126 int 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 135 posix_spawnattr_setschedpolicy(posix_spawnattr_t *sa, int schedpolicy) 136 { 137 sa->sa_schedpolicy = schedpolicy; 138 return (0); 139 } 140 141 int 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 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