kern_ipc_10.c revision 1.1
1 /* $NetBSD: kern_ipc_10.c,v 1.1 1995/06/24 20:16:15 christos 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 int 49 compat_10_semsys(p, uap, retval) 50 struct proc *p; 51 struct compat_10_semsys_args /* { 52 syscallarg(int) which; 53 syscallarg(int) a2; 54 syscallarg(int) a3; 55 syscallarg(int) a4; 56 syscallarg(int) a5; 57 } */ *uap; 58 register_t *retval; 59 { 60 struct __semctl_args /* { 61 syscallarg(int) semid; 62 syscallarg(int) semnum; 63 syscallarg(int) cmd; 64 syscallarg(union semun *) arg; 65 } */ __semctl_args; 66 struct semget_args /* { 67 syscallarg(key_t) key; 68 syscallarg(int) nsems; 69 syscallarg(int) semflg; 70 } */ semget_args; 71 struct semop_args /* { 72 syscallarg(int) semid; 73 syscallarg(struct sembuf *) sops; 74 syscallarg(u_int) nsops; 75 } */ semop_args; 76 struct semconfig_args /* { 77 syscallarg(int) flag; 78 } */ semconfig_args; 79 80 switch (SCARG(uap, which)) { 81 case 0: /* __semctl() */ 82 SCARG(&__semctl_args, semid) = SCARG(uap, a2); 83 SCARG(&__semctl_args, semnum) = SCARG(uap, a3); 84 SCARG(&__semctl_args, cmd) = SCARG(uap, a4); 85 SCARG(&__semctl_args, arg) = (union semun *)SCARG(uap, a5); 86 return (__semctl(p, &__semctl_args, retval)); 87 88 case 1: /* semget() */ 89 SCARG(&semget_args, key) = SCARG(uap, a2); 90 SCARG(&semget_args, nsems) = SCARG(uap, a3); 91 SCARG(&semget_args, semflg) = SCARG(uap, a4); 92 return (semget(p, &semget_args, retval)); 93 94 case 2: /* semop() */ 95 SCARG(&semop_args, semid) = SCARG(uap, a2); 96 SCARG(&semop_args, sops) = (struct sembuf *)SCARG(uap, a3); 97 SCARG(&semop_args, nsops) = SCARG(uap, a4); 98 return (semop(p, &semop_args, retval)); 99 100 case 3: /* semconfig() */ 101 SCARG(&semconfig_args, flag) = SCARG(uap, a2); 102 return (semconfig(p, &semconfig_args, retval)); 103 104 default: 105 return (EINVAL); 106 } 107 } 108 109 110 int 111 compat_10_shmsys(p, uap, retval) 112 struct proc *p; 113 struct compat_10_shmsys_args /* { 114 syscallarg(int) which; 115 syscallarg(int) a2; 116 syscallarg(int) a3; 117 syscallarg(int) a4; 118 } */ *uap; 119 register_t *retval; 120 { 121 struct shmat_args /* { 122 syscallarg(int) shmid; 123 syscallarg(void *) shmaddr; 124 syscallarg(int) shmflg; 125 } */ shmat_args; 126 struct shmctl_args /* { 127 syscallarg(int) shmid; 128 syscallarg(int) cmd; 129 syscallarg(struct shmid_ds *) buf; 130 } */ shmctl_args; 131 struct shmdt_args /* { 132 syscallarg(void *) shmaddr; 133 } */ shmdt_args; 134 struct shmget_args /* { 135 syscallarg(key_t) key; 136 syscallarg(int) size; 137 syscallarg(int) shmflg; 138 } */ shmget_args; 139 140 switch (SCARG(uap, which)) { 141 case 0: /* shmat() */ 142 SCARG(&shmat_args, shmid) = SCARG(uap, a2); 143 SCARG(&shmat_args, shmaddr) = (void *)SCARG(uap, a3); 144 SCARG(&shmat_args, shmflg) = SCARG(uap, a4); 145 return (shmat(p, &shmat_args, retval)); 146 147 case 1: /* shmctl() */ 148 SCARG(&shmctl_args, shmid) = SCARG(uap, a2); 149 SCARG(&shmctl_args, cmd) = SCARG(uap, a3); 150 SCARG(&shmctl_args, buf) = (struct shmid_ds *)SCARG(uap, a4); 151 return (shmctl(p, &shmctl_args, retval)); 152 153 case 2: /* shmdt() */ 154 SCARG(&shmat_args, shmaddr) = (void *)SCARG(uap, a2); 155 return (shmdt(p, &shmdt_args, retval)); 156 157 case 3: /* shmget() */ 158 SCARG(&shmget_args, key) = SCARG(uap, a2); 159 SCARG(&shmget_args, size) = SCARG(uap, a3); 160 SCARG(&shmget_args, shmflg) = SCARG(uap, a4); 161 return (shmget(p, &shmget_args, retval)); 162 163 default: 164 return (EINVAL); 165 } 166 } 167 168 169 int 170 compat_10_msgsys(p, uap, retval) 171 struct caller *p; 172 struct compat_10_msgsys_args /* { 173 syscallarg(int) which; 174 syscallarg(int) a2; 175 syscallarg(int) a3; 176 syscallarg(int) a4; 177 syscallarg(int) a5; 178 syscallarg(int) a6; 179 } */ *uap; 180 register_t *retval; 181 { 182 struct msgctl_args /* { 183 syscallarg(int) msqid; 184 syscallarg(int) cmd; 185 syscallarg(struct msqid_ds *) buf; 186 } */ msgctl_args; 187 struct msgget_args /* { 188 syscallarg(key_t) key; 189 syscallarg(int) msgflg; 190 } */ msgget_args; 191 struct msgsnd_args /* { 192 syscallarg(int) msqid; 193 syscallarg(void *) msgp; 194 syscallarg(size_t) msgsz; 195 syscallarg(int) msgflg; 196 } */ msgsnd_args; 197 struct msgrcv_args /* { 198 syscallarg(int) msqid; 199 syscallarg(void *) msgp; 200 syscallarg(size_t) msgsz; 201 syscallarg(long) msgtyp; 202 syscallarg(int) msgflg; 203 } */ msgrcv_args; 204 205 switch (SCARG(uap, which)) { 206 case 0: /* msgctl()*/ 207 SCARG(&msgctl_args, msqid) = SCARG(uap, a2); 208 SCARG(&msgctl_args, cmd) = SCARG(uap, a3); 209 SCARG(&msgctl_args, buf) = 210 (struct msqid_ds *)SCARG(uap, a4); 211 return (msgctl(p, &msgctl_args, retval)); 212 213 case 1: /* msgget() */ 214 SCARG(&msgget_args, key) = SCARG(uap, a2); 215 SCARG(&msgget_args, msgflg) = SCARG(uap, a3); 216 return (msgget(p, &msgget_args, retval)); 217 218 case 2: /* msgsnd() */ 219 SCARG(&msgsnd_args, msqid) = SCARG(uap, a2); 220 SCARG(&msgsnd_args, msgp) = (void *)SCARG(uap, a3); 221 SCARG(&msgsnd_args, msgsz) = SCARG(uap, a4); 222 SCARG(&msgsnd_args, msgflg) = SCARG(uap, a5); 223 return (msgsnd(p, &msgsnd_args, retval)); 224 225 case 3: /* msgrcv() */ 226 SCARG(&msgrcv_args, msqid) = SCARG(uap, a2); 227 SCARG(&msgrcv_args, msgp) = (void *)SCARG(uap, a3); 228 SCARG(&msgrcv_args, msgsz) = SCARG(uap, a4); 229 SCARG(&msgrcv_args, msgtyp) = SCARG(uap, a5); 230 SCARG(&msgrcv_args, msgflg) = SCARG(uap, a6); 231 return (msgrcv(p, &msgrcv_args, retval)); 232 233 default: 234 return (EINVAL); 235 } 236 } 237
Indexes created Tue Sep 30 20:09:53 GMT 2025