kern_ipc_10.c revision 1.4.18.1
1 /* $NetBSD: kern_ipc_10.c,v 1.4.18.1 1998/01/29 11:29:37 mellon 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_sys_semsys(p, v, retval) 51 struct proc *p; 52 void *v; 53 register_t *retval; 54 { 55 struct compat_10_sys_semsys_args /* { 56 syscallarg(int) which; 57 syscallarg(int) a2; 58 syscallarg(int) a3; 59 syscallarg(int) a4; 60 syscallarg(int) a5; 61 } */ *uap = v; 62 struct sys___semctl_args /* { 63 syscallarg(int) semid; 64 syscallarg(int) semnum; 65 syscallarg(int) cmd; 66 syscallarg(union semun *) arg; 67 } */ __semctl_args; 68 struct sys_semget_args /* { 69 syscallarg(key_t) key; 70 syscallarg(int) nsems; 71 syscallarg(int) semflg; 72 } */ semget_args; 73 struct sys_semop_args /* { 74 syscallarg(int) semid; 75 syscallarg(struct sembuf *) sops; 76 syscallarg(u_int) nsops; 77 } */ semop_args; 78 struct sys_semconfig_args /* { 79 syscallarg(int) flag; 80 } */ semconfig_args; 81 82 switch (SCARG(uap, which)) { 83 case 0: /* __semctl() */ 84 SCARG(&__semctl_args, semid) = SCARG(uap, a2); 85 SCARG(&__semctl_args, semnum) = SCARG(uap, a3); 86 SCARG(&__semctl_args, cmd) = SCARG(uap, a4); 87 SCARG(&__semctl_args, arg) = (union semun *)SCARG(uap, a5); 88 return (sys___semctl(p, &__semctl_args, retval)); 89 90 case 1: /* semget() */ 91 SCARG(&semget_args, key) = SCARG(uap, a2); 92 SCARG(&semget_args, nsems) = SCARG(uap, a3); 93 SCARG(&semget_args, semflg) = SCARG(uap, a4); 94 return (sys_semget(p, &semget_args, retval)); 95 96 case 2: /* semop() */ 97 SCARG(&semop_args, semid) = SCARG(uap, a2); 98 SCARG(&semop_args, sops) = (struct sembuf *)SCARG(uap, a3); 99 SCARG(&semop_args, nsops) = SCARG(uap, a4); 100 return (sys_semop(p, &semop_args, retval)); 101 102 case 3: /* semconfig() */ 103 SCARG(&semconfig_args, flag) = SCARG(uap, a2); 104 return (sys_semconfig(p, &semconfig_args, retval)); 105 106 default: 107 return (EINVAL); 108 } 109 } 110 #endif 111 112 #ifdef SYSVSHM 113 int 114 compat_10_sys_shmsys(p, v, retval) 115 struct proc *p; 116 void *v; 117 register_t *retval; 118 { 119 struct compat_10_sys_shmsys_args /* { 120 syscallarg(int) which; 121 syscallarg(int) a2; 122 syscallarg(int) a3; 123 syscallarg(int) a4; 124 } */ *uap = v; 125 struct sys_shmat_args /* { 126 syscallarg(int) shmid; 127 syscallarg(void *) shmaddr; 128 syscallarg(int) shmflg; 129 } */ shmat_args; 130 struct sys_shmctl_args /* { 131 syscallarg(int) shmid; 132 syscallarg(int) cmd; 133 syscallarg(struct shmid_ds *) buf; 134 } */ shmctl_args; 135 struct sys_shmdt_args /* { 136 syscallarg(void *) shmaddr; 137 } */ shmdt_args; 138 struct sys_shmget_args /* { 139 syscallarg(key_t) key; 140 syscallarg(int) size; 141 syscallarg(int) shmflg; 142 } */ shmget_args; 143 144 switch (SCARG(uap, which)) { 145 case 0: /* shmat() */ 146 SCARG(&shmat_args, shmid) = SCARG(uap, a2); 147 SCARG(&shmat_args, shmaddr) = (void *)SCARG(uap, a3); 148 SCARG(&shmat_args, shmflg) = SCARG(uap, a4); 149 return (sys_shmat(p, &shmat_args, retval)); 150 151 case 1: /* shmctl() */ 152 SCARG(&shmctl_args, shmid) = SCARG(uap, a2); 153 SCARG(&shmctl_args, cmd) = SCARG(uap, a3); 154 SCARG(&shmctl_args, buf) = (struct shmid_ds *)SCARG(uap, a4); 155 return (sys_shmctl(p, &shmctl_args, retval)); 156 157 case 2: /* shmdt() */ 158 SCARG(&shmdt_args, shmaddr) = (void *)SCARG(uap, a2); 159 return (sys_shmdt(p, &shmdt_args, retval)); 160 161 case 3: /* shmget() */ 162 SCARG(&shmget_args, key) = SCARG(uap, a2); 163 SCARG(&shmget_args, size) = SCARG(uap, a3); 164 SCARG(&shmget_args, shmflg) = SCARG(uap, a4); 165 return (sys_shmget(p, &shmget_args, retval)); 166 167 default: 168 return (EINVAL); 169 } 170 } 171 #endif 172 173 #ifdef SYSVMSG 174 int 175 compat_10_sys_msgsys(p, v, retval) 176 struct proc *p; 177 void *v; 178 register_t *retval; 179 { 180 struct compat_10_sys_msgsys_args /* { 181 syscallarg(int) which; 182 syscallarg(int) a2; 183 syscallarg(int) a3; 184 syscallarg(int) a4; 185 syscallarg(int) a5; 186 syscallarg(int) a6; 187 } */ *uap = v; 188 struct sys_msgctl_args /* { 189 syscallarg(int) msqid; 190 syscallarg(int) cmd; 191 syscallarg(struct msqid_ds *) buf; 192 } */ msgctl_args; 193 struct sys_msgget_args /* { 194 syscallarg(key_t) key; 195 syscallarg(int) msgflg; 196 } */ msgget_args; 197 struct sys_msgsnd_args /* { 198 syscallarg(int) msqid; 199 syscallarg(void *) msgp; 200 syscallarg(size_t) msgsz; 201 syscallarg(int) msgflg; 202 } */ msgsnd_args; 203 struct sys_msgrcv_args /* { 204 syscallarg(int) msqid; 205 syscallarg(void *) msgp; 206 syscallarg(size_t) msgsz; 207 syscallarg(long) msgtyp; 208 syscallarg(int) msgflg; 209 } */ msgrcv_args; 210 211 switch (SCARG(uap, which)) { 212 case 0: /* msgctl()*/ 213 SCARG(&msgctl_args, msqid) = SCARG(uap, a2); 214 SCARG(&msgctl_args, cmd) = SCARG(uap, a3); 215 SCARG(&msgctl_args, buf) = 216 (struct msqid_ds *)SCARG(uap, a4); 217 return (sys_msgctl(p, &msgctl_args, retval)); 218 219 case 1: /* msgget() */ 220 SCARG(&msgget_args, key) = SCARG(uap, a2); 221 SCARG(&msgget_args, msgflg) = SCARG(uap, a3); 222 return (sys_msgget(p, &msgget_args, retval)); 223 224 case 2: /* msgsnd() */ 225 SCARG(&msgsnd_args, msqid) = SCARG(uap, a2); 226 SCARG(&msgsnd_args, msgp) = (void *)SCARG(uap, a3); 227 SCARG(&msgsnd_args, msgsz) = SCARG(uap, a4); 228 SCARG(&msgsnd_args, msgflg) = SCARG(uap, a5); 229 return (sys_msgsnd(p, &msgsnd_args, retval)); 230 231 case 3: /* msgrcv() */ 232 SCARG(&msgrcv_args, msqid) = SCARG(uap, a2); 233 SCARG(&msgrcv_args, msgp) = (void *)SCARG(uap, a3); 234 SCARG(&msgrcv_args, msgsz) = SCARG(uap, a4); 235 SCARG(&msgrcv_args, msgtyp) = SCARG(uap, a5); 236 SCARG(&msgrcv_args, msgflg) = SCARG(uap, a6); 237 return (sys_msgrcv(p, &msgrcv_args, retval)); 238 239 default: 240 return (EINVAL); 241 } 242 } 243 #endif 244
Indexes created Tue Sep 30 17:09:57 GMT 2025