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semctl.c (111010) semctl.c (194910)
1/*-
2 * Copyright (c) 2002 Doug Rabson
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

--- 13 unchanged lines hidden (view full) ---

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
28
29#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2002 Doug Rabson
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

--- 13 unchanged lines hidden (view full) ---

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
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD: head/lib/libc/gen/semctl.c 111010 2003-02-16 17:29:11Z nectar $");
30__FBSDID("$FreeBSD: head/lib/libc/gen/semctl.c 194910 2009-06-24 21:10:52Z jhb $");
31
31
32#define _WANT_SEMUN_OLD
33
32#include <sys/types.h>
33#include <sys/ipc.h>
34#include <sys/sem.h>
35#include <stdarg.h>
36#include <stdlib.h>
37
34#include <sys/types.h>
35#include <sys/ipc.h>
36#include <sys/sem.h>
37#include <stdarg.h>
38#include <stdlib.h>
39
38extern int __semctl(int semid, int semnum, int cmd, union semun *arg);
40int __semctl(int semid, int semnum, int cmd, union semun *arg);
41int freebsd7___semctl(int semid, int semnum, int cmd, union semun_old *arg);
39
42
40int semctl(int semid, int semnum, int cmd, ...)
43int
44semctl(int semid, int semnum, int cmd, ...)
41{
42 va_list ap;
43 union semun semun;
44 union semun *semun_ptr;
45
46 va_start(ap, cmd);
47 if (cmd == IPC_SET || cmd == IPC_STAT || cmd == GETALL
48 || cmd == SETVAL || cmd == SETALL) {
49 semun = va_arg(ap, union semun);
50 semun_ptr = &semun;
51 } else {
52 semun_ptr = NULL;
53 }
54 va_end(ap);
55
56 return (__semctl(semid, semnum, cmd, semun_ptr));
57}
45{
46 va_list ap;
47 union semun semun;
48 union semun *semun_ptr;
49
50 va_start(ap, cmd);
51 if (cmd == IPC_SET || cmd == IPC_STAT || cmd == GETALL
52 || cmd == SETVAL || cmd == SETALL) {
53 semun = va_arg(ap, union semun);
54 semun_ptr = &semun;
55 } else {
56 semun_ptr = NULL;
57 }
58 va_end(ap);
59
60 return (__semctl(semid, semnum, cmd, semun_ptr));
61}
62
63int
64freebsd7_semctl(int semid, int semnum, int cmd, ...)
65{
66 va_list ap;
67 union semun_old semun;
68 union semun_old *semun_ptr;
69
70 va_start(ap, cmd);
71 if (cmd == IPC_SET || cmd == IPC_STAT || cmd == GETALL
72 || cmd == SETVAL || cmd == SETALL) {
73 semun = va_arg(ap, union semun_old);
74 semun_ptr = &semun;
75 } else {
76 semun_ptr = NULL;
77 }
78 va_end(ap);
79
80 return (freebsd7___semctl(semid, semnum, cmd, semun_ptr));
81}
82
83__sym_compat(semctl, freebsd7_semctl, FBSD_1.0);