kern_ipc_10.c revision 1.2
1 /* $NetBSD: kern_ipc_10.c,v 1.2 1995/08/10 04:08:57 mycroft Exp $ */ 2 3 /* 4 * Copyright (c) 1994 Adam Glass and Charles Hannum. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Adam Glass and Charles 17 * Hannum. 18 * 4. The names of the authors may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <sys/param.h> 34 #include <sys/systm.h> 35 #include <sys/kernel.h> 36 #include <sys/proc.h> 37 #include <sys/sem.h> 38 #include <sys/malloc.h> 39 40 #include <sys/mount.h> 41 #include <sys/syscallargs.h> 42 43 #include <vm/vm.h> 44 #include <vm/vm_map.h> 45 #include <vm/vm_map.h> 46 #include <vm/vm_kern.h> 47 48 #ifdef SYSVSEM 49 int 50 compat_10_semsys(p, uap, retval) 51 struct proc *p; 52 struct compat_10_semsys_args /* { 53 syscallarg(int) which; 54 syscallarg(int) a2; 55 syscallarg(int) a3; 56 syscallarg(int) a4; 57 syscallarg(int) a5; 58 } */ *uap; 59 register_t *retval; 60 { 61 struct __semctl_args /* { 62 syscallarg(int) semid; 63 syscallarg(int) semnum; 64 syscallarg(int) cmd; 65 syscallarg(union semun *) arg; 66 } */ __semctl_args; 67 struct semget_args /* { 68 syscallarg(key_t) key; 69 syscallarg(int) nsems; 70 syscallarg(int) semflg; 71 } */ semget_args; 72 struct semop_args /* { 73 syscallarg(int) semid; 74 syscallarg(struct sembuf *) sops; 75 syscallarg(u_int) nsops; 76 } */ semop_args; 77 struct semconfig_args /* { 78 syscallarg(int) flag; 79 } */ semconfig_args; 80 81 switch (SCARG(uap, which)) { 82 case 0: /* __semctl() */ 83 SCARG(&__semctl_args, semid) = SCARG(uap, a2); 84 SCARG(&__semctl_args, semnum) = SCARG(uap, a3); 85 SCARG(&__semctl_args, cmd) = SCARG(uap, a4); 86 SCARG(&__semctl_args, arg) = (union semun *)SCARG(uap, a5); 87 return (__semctl(p, &__semctl_args, retval)); 88 89 case 1: /* semget() */ 90 SCARG(&semget_args, key) = SCARG(uap, a2); 91 SCARG(&semget_args, nsems) = SCARG(uap, a3); 92 SCARG(&semget_args, semflg) = SCARG(uap, a4); 93 return (semget(p, &semget_args, retval)); 94 95 case 2: /* semop() */ 96 SCARG(&semop_args, semid) = SCARG(uap, a2); 97 SCARG(&semop_args, sops) = (struct sembuf *)SCARG(uap, a3); 98 SCARG(&semop_args, nsops) = SCARG(uap, a4); 99 return (semop(p, &semop_args, retval)); 100 101 case 3: /* semconfig() */ 102 SCARG(&semconfig_args, flag) = SCARG(uap, a2); 103 return (semconfig(p, &semconfig_args, retval)); 104 105 default: 106 return (EINVAL); 107 } 108 } 109 #endif 110 111 #ifdef SYSVSHM 112 int 113 compat_10_shmsys(p, uap, retval) 114 struct proc *p; 115 struct compat_10_shmsys_args /* { 116 syscallarg(int) which; 117 syscallarg(int) a2; 118 syscallarg(int) a3; 119 syscallarg(int) a4; 120 } */ *uap; 121 register_t *retval; 122 { 123 struct shmat_args /* { 124 syscallarg(int) shmid; 125 syscallarg(void *) shmaddr; 126 syscallarg(int) shmflg; 127 } */ shmat_args; 128 struct shmctl_args /* { 129 syscallarg(int) shmid; 130 syscallarg(int) cmd; 131 syscallarg(struct shmid_ds *) buf; 132 } */ shmctl_args; 133 struct shmdt_args /* { 134 syscallarg(void *) shmaddr; 135 } */ shmdt_args; 136 struct shmget_args /* { 137 syscallarg(key_t) key; 138 syscallarg(int) size; 139 syscallarg(int) shmflg; 140 } */ shmget_args; 141 142 switch (SCARG(uap, which)) { 143 case 0: /* shmat() */ 144 SCARG(&shmat_args, shmid) = SCARG(uap, a2); 145 SCARG(&shmat_args, shmaddr) = (void *)SCARG(uap, a3); 146 SCARG(&shmat_args, shmflg) = SCARG(uap, a4); 147 return (shmat(p, &shmat_args, retval)); 148 149 case 1: /* shmctl() */ 150 SCARG(&shmctl_args, shmid) = SCARG(uap, a2); 151 SCARG(&shmctl_args, cmd) = SCARG(uap, a3); 152 SCARG(&shmctl_args, buf) = (struct shmid_ds *)SCARG(uap, a4); 153 return (shmctl(p, &shmctl_args, retval)); 154 155 case 2: /* shmdt() */ 156 SCARG(&shmat_args, shmaddr) = (void *)SCARG(uap, a2); 157 return (shmdt(p, &shmdt_args, retval)); 158 159 case 3: /* shmget() */ 160 SCARG(&shmget_args, key) = SCARG(uap, a2); 161 SCARG(&shmget_args, size) = SCARG(uap, a3); 162 SCARG(&shmget_args, shmflg) = SCARG(uap, a4); 163 return (shmget(p, &shmget_args, retval)); 164 165 default: 166 return (EINVAL); 167 } 168 } 169 #endif 170 171 #ifdef SYSVMSG 172 int 173 compat_10_msgsys(p, uap, retval) 174 struct caller *p; 175 struct compat_10_msgsys_args /* { 176 syscallarg(int) which; 177 syscallarg(int) a2; 178 syscallarg(int) a3; 179 syscallarg(int) a4; 180 syscallarg(int) a5; 181 syscallarg(int) a6; 182 } */ *uap; 183 register_t *retval; 184 { 185 struct msgctl_args /* { 186 syscallarg(int) msqid; 187 syscallarg(int) cmd; 188 syscallarg(struct msqid_ds *) buf; 189 } */ msgctl_args; 190 struct msgget_args /* { 191 syscallarg(key_t) key; 192 syscallarg(int) msgflg; 193 } */ msgget_args; 194 struct msgsnd_args /* { 195 syscallarg(int) msqid; 196 syscallarg(void *) msgp; 197 syscallarg(size_t) msgsz; 198 syscallarg(int) msgflg; 199 } */ msgsnd_args; 200 struct msgrcv_args /* { 201 syscallarg(int) msqid; 202 syscallarg(void *) msgp; 203 syscallarg(size_t) msgsz; 204 syscallarg(long) msgtyp; 205 syscallarg(int) msgflg; 206 } */ msgrcv_args; 207 208 switch (SCARG(uap, which)) { 209 case 0: /* msgctl()*/ 210 SCARG(&msgctl_args, msqid) = SCARG(uap, a2); 211 SCARG(&msgctl_args, cmd) = SCARG(uap, a3); 212 SCARG(&msgctl_args, buf) = 213 (struct msqid_ds *)SCARG(uap, a4); 214 return (msgctl(p, &msgctl_args, retval)); 215 216 case 1: /* msgget() */ 217 SCARG(&msgget_args, key) = SCARG(uap, a2); 218 SCARG(&msgget_args, msgflg) = SCARG(uap, a3); 219 return (msgget(p, &msgget_args, retval)); 220 221 case 2: /* msgsnd() */ 222 SCARG(&msgsnd_args, msqid) = SCARG(uap, a2); 223 SCARG(&msgsnd_args, msgp) = (void *)SCARG(uap, a3); 224 SCARG(&msgsnd_args, msgsz) = SCARG(uap, a4); 225 SCARG(&msgsnd_args, msgflg) = SCARG(uap, a5); 226 return (msgsnd(p, &msgsnd_args, retval)); 227 228 case 3: /* msgrcv() */ 229 SCARG(&msgrcv_args, msqid) = SCARG(uap, a2); 230 SCARG(&msgrcv_args, msgp) = (void *)SCARG(uap, a3); 231 SCARG(&msgrcv_args, msgsz) = SCARG(uap, a4); 232 SCARG(&msgrcv_args, msgtyp) = SCARG(uap, a5); 233 SCARG(&msgrcv_args, msgflg) = SCARG(uap, a6); 234 return (msgrcv(p, &msgrcv_args, retval)); 235 236 default: 237 return (EINVAL); 238 } 239 } 240 #endif 241
Indexes created Tue Sep 30 20:09:53 GMT 2025