1139799Simp/*-
211394Sswallace * Copyright (c) 1994 Christos Zoulas
311394Sswallace * Copyright (c) 1995 Frank van der Linden
411394Sswallace * Copyright (c) 1995 Scott Bartram
511394Sswallace * All rights reserved.
611394Sswallace *
711394Sswallace * Redistribution and use in source and binary forms, with or without
811394Sswallace * modification, are permitted provided that the following conditions
911394Sswallace * are met:
1011394Sswallace * 1. Redistributions of source code must retain the above copyright
1111394Sswallace *    notice, this list of conditions and the following disclaimer.
1211394Sswallace * 2. Redistributions in binary form must reproduce the above copyright
1311394Sswallace *    notice, this list of conditions and the following disclaimer in the
1411394Sswallace *    documentation and/or other materials provided with the distribution.
1511394Sswallace * 3. The name of the author may not be used to endorse or promote products
1611394Sswallace *    derived from this software without specific prior written permission
1711394Sswallace *
1811394Sswallace * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1911394Sswallace * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
2011394Sswallace * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
2111394Sswallace * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
2211394Sswallace * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
2311394Sswallace * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
2411394Sswallace * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
2511394Sswallace * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
2611394Sswallace * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
2711394Sswallace * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
2811394Sswallace *
2911394Sswallace * from: svr4_util.h,v 1.5 1994/11/18 02:54:31 christos Exp
3011394Sswallace * from: linux_util.h,v 1.2 1995/03/05 23:23:50 fvdl Exp
3183366Sjulian *
3283366Sjulian * $FreeBSD: releng/10.2/sys/i386/ibcs2/ibcs2_util.h 160241 2006-07-10 17:59:26Z jhb $
3311394Sswallace */
3411394Sswallace
3511394Sswallace/*
3611394Sswallace * This file is pretty much the same as Christos' svr4_util.h
3711394Sswallace * (for now).
3811394Sswallace */
3911394Sswallace
4011394Sswallace#ifndef	_IBCS2_UTIL_H_
4111394Sswallace#define	_IBCS2_UTIL_H_
4211394Sswallace
4314331Speter#include <sys/proc.h>
44141488Sjhb#include <sys/uio.h>
4511394Sswallace
4611394Sswallace#ifdef DEBUG_IBCS2
4711394Sswallace#define DPRINTF(a)      printf a;
4811394Sswallace#else
4911394Sswallace#define DPRINTF(a)
5011394Sswallace#endif
5111394Sswallace
5211394Sswallaceextern const char ibcs2_emul_path[];
5311394Sswallace
54141488Sjhbint	ibcs2_emul_find(struct thread *, char *, enum uio_seg, char **, int);
5511394Sswallace
56141488Sjhb#define	CHECKALT(td, upath, pathp, i)					\
57141488Sjhb	do {								\
58141488Sjhb		int _error;						\
59141488Sjhb									\
60141488Sjhb		_error = ibcs2_emul_find(td, upath, UIO_USERSPACE, pathp, i); \
61141488Sjhb		if (*(pathp) == NULL)					\
62141488Sjhb			return (_error);				\
63141488Sjhb	} while (0)
6411394Sswallace
65141488Sjhb#define CHECKALTEXIST(td, upath, pathp) CHECKALT(td, upath, pathp, 0)
66141488Sjhb#define CHECKALTCREAT(td, upath, pathp) CHECKALT(td, upath, pathp, 1)
6711394Sswallace
6820652Sbde#ifdef SPX_HACK
69141488Sjhbint	spx_open(struct thread *td);
7020652Sbde#endif
7120652Sbde
7211394Sswallace#endif /* !_IBCS2_UTIL_H_ */
73