ibcs2_util.h revision 256281
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.h,v 1.5 1994/11/18 02:54:31 christos Exp 30 * from: linux_util.h,v 1.2 1995/03/05 23:23:50 fvdl Exp 31 * 32 * $FreeBSD: stable/10/sys/i386/ibcs2/ibcs2_util.h 160241 2006-07-10 17:59:26Z jhb $ 33 */ 34 35/* 36 * This file is pretty much the same as Christos' svr4_util.h 37 * (for now). 38 */ 39 40#ifndef _IBCS2_UTIL_H_ 41#define _IBCS2_UTIL_H_ 42 43#include <sys/proc.h> 44#include <sys/uio.h> 45 46#ifdef DEBUG_IBCS2 47#define DPRINTF(a) printf a; 48#else 49#define DPRINTF(a) 50#endif 51 52extern const char ibcs2_emul_path[]; 53 54int ibcs2_emul_find(struct thread *, char *, enum uio_seg, char **, int); 55 56#define CHECKALT(td, upath, pathp, i) \ 57 do { \ 58 int _error; \ 59 \ 60 _error = ibcs2_emul_find(td, upath, UIO_USERSPACE, pathp, i); \ 61 if (*(pathp) == NULL) \ 62 return (_error); \ 63 } while (0) 64 65#define CHECKALTEXIST(td, upath, pathp) CHECKALT(td, upath, pathp, 0) 66#define CHECKALTCREAT(td, upath, pathp) CHECKALT(td, upath, pathp, 1) 67 68#ifdef SPX_HACK 69int spx_open(struct thread *td); 70#endif 71 72#endif /* !_IBCS2_UTIL_H_ */ 73