1/*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1994 Christos Zoulas 5 * Copyright (c) 1995 Frank van der Linden 6 * Copyright (c) 1995 Scott Bartram 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * from: svr4_util.h,v 1.5 1994/11/18 02:54:31 christos Exp 32 * from: linux_util.h,v 1.2 1995/03/05 23:23:50 fvdl Exp 33 * 34 * $FreeBSD$ 35 */ 36 37/* 38 * This file is pretty much the same as Christos' svr4_util.h 39 * (for now). 40 */ 41 42#ifndef _IBCS2_UTIL_H_ 43#define _IBCS2_UTIL_H_ 44 45#include <sys/proc.h> 46#include <sys/uio.h> 47 48#ifdef DEBUG_IBCS2 49#define DPRINTF(a) printf a; 50#else 51#define DPRINTF(a) 52#endif 53 54extern const char ibcs2_emul_path[]; 55 56int ibcs2_emul_find(struct thread *, char *, enum uio_seg, char **, int); 57 58#define CHECKALT(td, upath, pathp, i) \ 59 do { \ 60 int _error; \ 61 \ 62 _error = ibcs2_emul_find(td, upath, UIO_USERSPACE, pathp, i); \ 63 if (*(pathp) == NULL) \ 64 return (_error); \ 65 } while (0) 66 67#define CHECKALTEXIST(td, upath, pathp) CHECKALT(td, upath, pathp, 0) 68#define CHECKALTCREAT(td, upath, pathp) CHECKALT(td, upath, pathp, 1) 69 70#ifdef SPX_HACK 71int spx_open(struct thread *td); 72#endif 73 74#endif /* !_IBCS2_UTIL_H_ */ 75