ibcs2_util.c revision 141488
1/*- 2 * Copyright (c) 1994 Christos Zoulas 3 * Copyright (c) 1995 Frank van der Linden 4 * Copyright (c) 1995 Scott Bartram 5 * 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. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * from: svr4_util.c,v 1.5 1995/01/22 23:44:50 christos Exp 30 */ 31 32#include <sys/cdefs.h> 33__FBSDID("$FreeBSD: head/sys/i386/ibcs2/ibcs2_util.c 141488 2005-02-07 22:02:18Z jhb $"); 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/syscallsubr.h> 38 39#include <i386/ibcs2/ibcs2_util.h> 40 41 42const char ibcs2_emul_path[] = "/compat/ibcs2"; 43 44/* 45 * Search an alternate path before passing pathname arguments on 46 * to system calls. Useful for keeping a separate 'emulation tree'. 47 * 48 * If cflag is set, we check if an attempt can be made to create 49 * the named file, i.e. we check if the directory it should 50 * be in exists. 51 */ 52int 53ibcs2_emul_find(struct thread *td, char *path, enum uio_seg pathseg, 54 char **pbuf, int cflag) 55{ 56 57 return (kern_alternate_path(td, ibcs2_emul_path, path, pathseg, pbuf, 58 cflag)); 59} 60