Annotation of sys/compat/common/kern_ipc_10.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: kern_ipc_10.c,v 1.8 2004/05/05 05:18:17 mickey Exp $ */
2: /* $NetBSD: kern_ipc_10.c,v 1.4 1995/10/07 06:26:25 mycroft Exp $ */
3:
4: /*
5: * Copyright (c) 1994 Adam Glass and Charles Hannum. All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed by Adam Glass and Charles
18: * Hannum.
19: * 4. The names of the authors may not be used to endorse or promote products
20: * derived from this software without specific prior written permission.
21: *
22: * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
23: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25: * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32: */
33:
34: #include <sys/param.h>
35: #include <sys/systm.h>
36: #include <sys/kernel.h>
37: #include <sys/proc.h>
38: #include <sys/sem.h>
39: #include <sys/malloc.h>
40:
41: #include <sys/mount.h>
42: #include <sys/syscallargs.h>
43:
44: #include <uvm/uvm_extern.h>
45:
46: /*
47: * Note that while we no longer have a COMPAT_10 kernel option,
48: * there are other COMPAT_* options that need these old functions.
49: */
50:
51: #if defined(SYSVSEM) && !defined(__LP64__)
52: int
53: compat_10_sys_semsys(p, v, retval)
54: struct proc *p;
55: void *v;
56: register_t *retval;
57: {
58: struct compat_10_sys_semsys_args /* {
59: syscallarg(int) which;
60: syscallarg(int) a2;
61: syscallarg(int) a3;
62: syscallarg(int) a4;
63: syscallarg(int) a5;
64: } */ *uap = v;
65: struct sys___semctl_args /* {
66: syscallarg(int) semid;
67: syscallarg(int) semnum;
68: syscallarg(int) cmd;
69: syscallarg(union semun *) arg;
70: } */ __semctl_args;
71: struct sys_semget_args /* {
72: syscallarg(key_t) key;
73: syscallarg(int) nsems;
74: syscallarg(int) semflg;
75: } */ semget_args;
76: struct sys_semop_args /* {
77: syscallarg(int) semid;
78: syscallarg(struct sembuf *) sops;
79: syscallarg(u_int) nsops;
80: } */ semop_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: default:
103: return (EINVAL);
104: }
105: }
106:
107: int
108: compat_10_sys_shmsys(p, v, retval)
109: struct proc *p;
110: void *v;
111: register_t *retval;
112: {
113: struct compat_10_sys_shmsys_args /* {
114: syscallarg(int) which;
115: syscallarg(int) a2;
116: syscallarg(int) a3;
117: syscallarg(int) a4;
118: } */ *uap = v;
119: struct sys_shmat_args /* {
120: syscallarg(int) shmid;
121: syscallarg(void *) shmaddr;
122: syscallarg(int) shmflg;
123: } */ shmat_args;
124: struct sys_shmctl_args /* {
125: syscallarg(int) shmid;
126: syscallarg(int) cmd;
127: syscallarg(struct shmid_ds *) buf;
128: } */ shmctl_args;
129: struct sys_shmdt_args /* {
130: syscallarg(void *) shmaddr;
131: } */ shmdt_args;
132: struct sys_shmget_args /* {
133: syscallarg(key_t) key;
134: syscallarg(int) size;
135: syscallarg(int) shmflg;
136: } */ shmget_args;
137:
138: switch (SCARG(uap, which)) {
139: case 0: /* shmat() */
140: SCARG(&shmat_args, shmid) = SCARG(uap, a2);
141: SCARG(&shmat_args, shmaddr) = (void *)SCARG(uap, a3);
142: SCARG(&shmat_args, shmflg) = SCARG(uap, a4);
143: return (sys_shmat(p, &shmat_args, retval));
144:
145: case 1: /* shmctl() */
146: SCARG(&shmctl_args, shmid) = SCARG(uap, a2);
147: SCARG(&shmctl_args, cmd) = SCARG(uap, a3);
148: SCARG(&shmctl_args, buf) = (struct shmid_ds *)SCARG(uap, a4);
149: return (sys_shmctl(p, &shmctl_args, retval));
150:
151: case 2: /* shmdt() */
152: SCARG(&shmdt_args, shmaddr) = (void *)SCARG(uap, a2);
153: return (sys_shmdt(p, &shmdt_args, retval));
154:
155: case 3: /* shmget() */
156: SCARG(&shmget_args, key) = SCARG(uap, a2);
157: SCARG(&shmget_args, size) = SCARG(uap, a3);
158: SCARG(&shmget_args, shmflg) = SCARG(uap, a4);
159: return (sys_shmget(p, &shmget_args, retval));
160:
161: default:
162: return (EINVAL);
163: }
164: }
165:
166: int
167: compat_10_sys_msgsys(p, v, retval)
168: struct proc *p;
169: void *v;
170: register_t *retval;
171: {
172: struct compat_10_sys_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 = v;
180: struct sys_msgctl_args /* {
181: syscallarg(int) msqid;
182: syscallarg(int) cmd;
183: syscallarg(struct msqid_ds *) buf;
184: } */ msgctl_args;
185: struct sys_msgget_args /* {
186: syscallarg(key_t) key;
187: syscallarg(int) msgflg;
188: } */ msgget_args;
189: struct sys_msgsnd_args /* {
190: syscallarg(int) msqid;
191: syscallarg(void *) msgp;
192: syscallarg(size_t) msgsz;
193: syscallarg(int) msgflg;
194: } */ msgsnd_args;
195: struct sys_msgrcv_args /* {
196: syscallarg(int) msqid;
197: syscallarg(void *) msgp;
198: syscallarg(size_t) msgsz;
199: syscallarg(long) msgtyp;
200: syscallarg(int) msgflg;
201: } */ msgrcv_args;
202:
203: switch (SCARG(uap, which)) {
204: case 0: /* msgctl()*/
205: SCARG(&msgctl_args, msqid) = SCARG(uap, a2);
206: SCARG(&msgctl_args, cmd) = SCARG(uap, a3);
207: SCARG(&msgctl_args, buf) =
208: (struct msqid_ds *)SCARG(uap, a4);
209: return (sys_msgctl(p, &msgctl_args, retval));
210:
211: case 1: /* msgget() */
212: SCARG(&msgget_args, key) = SCARG(uap, a2);
213: SCARG(&msgget_args, msgflg) = SCARG(uap, a3);
214: return (sys_msgget(p, &msgget_args, retval));
215:
216: case 2: /* msgsnd() */
217: SCARG(&msgsnd_args, msqid) = SCARG(uap, a2);
218: SCARG(&msgsnd_args, msgp) = (void *)SCARG(uap, a3);
219: SCARG(&msgsnd_args, msgsz) = SCARG(uap, a4);
220: SCARG(&msgsnd_args, msgflg) = SCARG(uap, a5);
221: return (sys_msgsnd(p, &msgsnd_args, retval));
222:
223: case 3: /* msgrcv() */
224: SCARG(&msgrcv_args, msqid) = SCARG(uap, a2);
225: SCARG(&msgrcv_args, msgp) = (void *)SCARG(uap, a3);
226: SCARG(&msgrcv_args, msgsz) = SCARG(uap, a4);
227: SCARG(&msgrcv_args, msgtyp) = SCARG(uap, a5);
228: SCARG(&msgrcv_args, msgflg) = SCARG(uap, a6);
229: return (sys_msgrcv(p, &msgrcv_args, retval));
230:
231: default:
232: return (EINVAL);
233: }
234: }
235: #endif
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