xref: /minix3/lib/libc/compat/sys/compat___semctl13.c (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)
1*0a6a1f1dSLionel Sambuc /*	$NetBSD: compat___semctl13.c,v 1.6 2015/01/29 20:44:38 joerg Exp $ */
22fe8fb19SBen Gras 
32fe8fb19SBen Gras /*-
42fe8fb19SBen Gras  * Copyright (c) 2008 The NetBSD Foundation, Inc.
52fe8fb19SBen Gras  * All rights reserved.
62fe8fb19SBen Gras  *
72fe8fb19SBen Gras  * This code is derived from software contributed to The NetBSD Foundation
82fe8fb19SBen Gras  * by Christos Zoulas.
92fe8fb19SBen Gras  *
102fe8fb19SBen Gras  * Redistribution and use in source and binary forms, with or without
112fe8fb19SBen Gras  * modification, are permitted provided that the following conditions
122fe8fb19SBen Gras  * are met:
132fe8fb19SBen Gras  * 1. Redistributions of source code must retain the above copyright
142fe8fb19SBen Gras  *    notice, this list of conditions and the following disclaimer.
152fe8fb19SBen Gras  * 2. Redistributions in binary form must reproduce the above copyright
162fe8fb19SBen Gras  *    notice, this list of conditions and the following disclaimer in the
172fe8fb19SBen Gras  *    documentation and/or other materials provided with the distribution.
182fe8fb19SBen Gras  * 3. All advertising materials mentioning features or use of this software
192fe8fb19SBen Gras  *    must display the following acknowledgement:
202fe8fb19SBen Gras  *        This product includes software developed by the NetBSD
212fe8fb19SBen Gras  *        Foundation, Inc. and its contributors.
222fe8fb19SBen Gras  * 4. Neither the name of The NetBSD Foundation nor the names of its
232fe8fb19SBen Gras  *    contributors may be used to endorse or promote products derived
242fe8fb19SBen Gras  *    from this software without specific prior written permission.
252fe8fb19SBen Gras  *
262fe8fb19SBen Gras  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
272fe8fb19SBen Gras  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
282fe8fb19SBen Gras  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
292fe8fb19SBen Gras  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
302fe8fb19SBen Gras  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
312fe8fb19SBen Gras  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
322fe8fb19SBen Gras  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
332fe8fb19SBen Gras  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
342fe8fb19SBen Gras  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
352fe8fb19SBen Gras  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
362fe8fb19SBen Gras  * POSSIBILITY OF SUCH DAMAGE.
372fe8fb19SBen Gras  */
382fe8fb19SBen Gras #include <sys/cdefs.h>
392fe8fb19SBen Gras #if defined(LIBC_SCCS) && !defined(lint)
40*0a6a1f1dSLionel Sambuc __RCSID("$NetBSD: compat___semctl13.c,v 1.6 2015/01/29 20:44:38 joerg Exp $");
412fe8fb19SBen Gras #endif /* LIBC_SCCS and not lint */
422fe8fb19SBen Gras 
432fe8fb19SBen Gras #include "namespace.h"
442fe8fb19SBen Gras #define __LIBC12_SOURCE__
452fe8fb19SBen Gras #include <stdarg.h>
462fe8fb19SBen Gras #include <sys/time.h>
472fe8fb19SBen Gras #include <compat/sys/time.h>
482fe8fb19SBen Gras #include <sys/sem.h>
492fe8fb19SBen Gras #include <compat/sys/sem.h>
50*0a6a1f1dSLionel Sambuc #ifdef __lint__
51*0a6a1f1dSLionel Sambuc #include <string.h>
52*0a6a1f1dSLionel Sambuc #endif
532fe8fb19SBen Gras 
542fe8fb19SBen Gras __warn_references(__semctl13,
552fe8fb19SBen Gras     "warning: reference to compatibility __semctl13(); include <sys/sem.h> to generate correct reference")
562fe8fb19SBen Gras 
572fe8fb19SBen Gras /*
582fe8fb19SBen Gras  * Copy timeout to local variable and call the syscall.
592fe8fb19SBen Gras  */
602fe8fb19SBen Gras int
__semctl13(int semid,int semnum,int cmd,...)612fe8fb19SBen Gras __semctl13(int semid, int semnum, int cmd, ...)
622fe8fb19SBen Gras {
632fe8fb19SBen Gras 	va_list ap;
642fe8fb19SBen Gras 	union __semun semun;
652fe8fb19SBen Gras 	struct semid_ds13 *ds13;
662fe8fb19SBen Gras 	struct semid_ds ds;
672fe8fb19SBen Gras 	int error;
682fe8fb19SBen Gras 
692fe8fb19SBen Gras 	va_start(ap, cmd);
702fe8fb19SBen Gras 	switch (cmd) {
712fe8fb19SBen Gras 	case IPC_SET:
722fe8fb19SBen Gras 	case IPC_STAT:
732fe8fb19SBen Gras 	case GETALL:
742fe8fb19SBen Gras 	case SETVAL:
752fe8fb19SBen Gras 	case SETALL:
762fe8fb19SBen Gras #ifdef __lint__
772fe8fb19SBen Gras 		memcpy(&semun, &ap, sizeof(semun));
782fe8fb19SBen Gras #else
792fe8fb19SBen Gras 		semun = va_arg(ap, union __semun);
802fe8fb19SBen Gras #endif
81f14fb602SLionel Sambuc 		break;
82f14fb602SLionel Sambuc 	default:
83f14fb602SLionel Sambuc 		break;
842fe8fb19SBen Gras 	}
852fe8fb19SBen Gras 	va_end(ap);
862fe8fb19SBen Gras 
87f14fb602SLionel Sambuc 	switch (cmd) {
88f14fb602SLionel Sambuc 	case IPC_SET:
89f14fb602SLionel Sambuc 	case IPC_STAT:
90f14fb602SLionel Sambuc 		ds13 = (void *)semun.buf;
912fe8fb19SBen Gras 		semun.buf = &ds;
922fe8fb19SBen Gras 		if (cmd == IPC_SET)
932fe8fb19SBen Gras 			__semid_ds13_to_native(ds13, &ds);
94f14fb602SLionel Sambuc 		break;
95f14fb602SLionel Sambuc 	default:
96f14fb602SLionel Sambuc 		ds13 = NULL;
97f14fb602SLionel Sambuc 		break;
98f14fb602SLionel Sambuc 	}
99f14fb602SLionel Sambuc 
1002fe8fb19SBen Gras 
1012fe8fb19SBen Gras 	error = ____semctl50(semid, semnum, cmd, &semun);
1022fe8fb19SBen Gras 	if (error)
1032fe8fb19SBen Gras 		return error;
1042fe8fb19SBen Gras 
1052fe8fb19SBen Gras 	if (cmd == IPC_STAT)
1062fe8fb19SBen Gras 		__native_to_semid_ds13(&ds, ds13);
1072fe8fb19SBen Gras 	return 0;
1082fe8fb19SBen Gras }
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