1101695Sdwmalone/*- 2101695Sdwmalone * Copyright (c) 2002 Doug Rabson 3101695Sdwmalone * All rights reserved. 4101695Sdwmalone * 5101695Sdwmalone * Redistribution and use in source and binary forms, with or without 6101695Sdwmalone * modification, are permitted provided that the following conditions 7101695Sdwmalone * are met: 8101695Sdwmalone * 1. Redistributions of source code must retain the above copyright 9101695Sdwmalone * notice, this list of conditions and the following disclaimer. 10101695Sdwmalone * 2. Redistributions in binary form must reproduce the above copyright 11101695Sdwmalone * notice, this list of conditions and the following disclaimer in the 12101695Sdwmalone * documentation and/or other materials provided with the distribution. 13101695Sdwmalone * 14101695Sdwmalone * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15101695Sdwmalone * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16101695Sdwmalone * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17101695Sdwmalone * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18101695Sdwmalone * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19101695Sdwmalone * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20101695Sdwmalone * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21101695Sdwmalone * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22101695Sdwmalone * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23101695Sdwmalone * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24101695Sdwmalone * SUCH DAMAGE. 25101695Sdwmalone * 26101695Sdwmalone */ 27101695Sdwmalone 28101695Sdwmalone 2992986Sobrien#include <sys/cdefs.h> 3092986Sobrien__FBSDID("$FreeBSD$"); 3192986Sobrien 32194910Sjhb#define _WANT_SEMUN_OLD 33194910Sjhb 342730Sdfr#include <sys/types.h> 352730Sdfr#include <sys/ipc.h> 362730Sdfr#include <sys/sem.h> 3736482Ssteve#include <stdarg.h> 3836482Ssteve#include <stdlib.h> 392730Sdfr 40194910Sjhbint __semctl(int semid, int semnum, int cmd, union semun *arg); 41194910Sjhbint freebsd7___semctl(int semid, int semnum, int cmd, union semun_old *arg); 42111010Snectar 43194910Sjhbint 44194910Sjhbsemctl(int semid, int semnum, int cmd, ...) 4536482Ssteve{ 4636482Ssteve va_list ap; 472730Sdfr union semun semun; 4836482Ssteve union semun *semun_ptr; 4997407Salfred 5036482Ssteve va_start(ap, cmd); 5136482Ssteve if (cmd == IPC_SET || cmd == IPC_STAT || cmd == GETALL 5236482Ssteve || cmd == SETVAL || cmd == SETALL) { 5336482Ssteve semun = va_arg(ap, union semun); 5436482Ssteve semun_ptr = &semun; 5536482Ssteve } else { 5636482Ssteve semun_ptr = NULL; 5736482Ssteve } 5836482Ssteve va_end(ap); 5936482Ssteve 6036482Ssteve return (__semctl(semid, semnum, cmd, semun_ptr)); 612730Sdfr} 62194910Sjhb 63194910Sjhbint 64194910Sjhbfreebsd7_semctl(int semid, int semnum, int cmd, ...) 65194910Sjhb{ 66194910Sjhb va_list ap; 67194910Sjhb union semun_old semun; 68194910Sjhb union semun_old *semun_ptr; 69194910Sjhb 70194910Sjhb va_start(ap, cmd); 71194910Sjhb if (cmd == IPC_SET || cmd == IPC_STAT || cmd == GETALL 72194910Sjhb || cmd == SETVAL || cmd == SETALL) { 73194910Sjhb semun = va_arg(ap, union semun_old); 74194910Sjhb semun_ptr = &semun; 75194910Sjhb } else { 76194910Sjhb semun_ptr = NULL; 77194910Sjhb } 78194910Sjhb va_end(ap); 79194910Sjhb 80194910Sjhb return (freebsd7___semctl(semid, semnum, cmd, semun_ptr)); 81194910Sjhb} 82194910Sjhb 83194910Sjhb__sym_compat(semctl, freebsd7_semctl, FBSD_1.0); 84