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/*-
* Copyright (c) 1994 Christos Zoulas
* Copyright (c) 1995 Frank van der Linden
* Copyright (c) 1995 Scott Bartram
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* from: svr4_util.h,v 1.5 1994/11/18 02:54:31 christos Exp
* from: linux_util.h,v 1.2 1995/03/05 23:23:50 fvdl Exp
*
* $FreeBSD: src/sys/i386/ibcs2/ibcs2_util.h,v 1.20.10.1.6.1 2010/12/21 17:09:25 kensmith Exp $
*/
/*
* This file is pretty much the same as Christos' svr4_util.h
* (for now).
*/
#ifndef _IBCS2_UTIL_H_
#define _IBCS2_UTIL_H_
#include <sys/proc.h>
#include <sys/uio.h>
#ifdef DEBUG_IBCS2
#define DPRINTF(a) printf a;
#else
#define DPRINTF(a)
#endif
extern const char ibcs2_emul_path[];
int ibcs2_emul_find(struct thread *, char *, enum uio_seg, char **, int);
#define CHECKALT(td, upath, pathp, i) \
do { \
int _error; \
\
_error = ibcs2_emul_find(td, upath, UIO_USERSPACE, pathp, i); \
if (*(pathp) == NULL) \
return (_error); \
} while (0)
#define CHECKALTEXIST(td, upath, pathp) CHECKALT(td, upath, pathp, 0)
#define CHECKALTCREAT(td, upath, pathp) CHECKALT(td, upath, pathp, 1)
#ifdef SPX_HACK
int spx_open(struct thread *td);
#endif
#endif /* !_IBCS2_UTIL_H_ */
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