Annotation of sys/compat/common/compat_util.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: compat_util.h,v 1.7 2002/03/14 01:26:49 millert Exp $ */
2: /* $NetBSD: compat_util.h,v 1.1 1995/06/24 20:16:05 christos Exp $ */
3:
4: /*
5: * Copyright (c) 1994 Christos Zoulas
6: * Copyright (c) 1995 Frank van der Linden
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: */
32:
33: #ifndef _COMPAT_UTIL_H_
34: #define _COMPAT_UTIL_H_
35:
36: #include <uvm/uvm_extern.h>
37: #include <sys/exec.h>
38:
39: struct emul;
40: /* struct proc; */
41:
42: caddr_t stackgap_init(struct emul *);
43: void *stackgap_alloc(caddr_t *, size_t);
44:
45: struct emul_flags_xtab {
46: unsigned long omask;
47: unsigned long oval;
48: unsigned long nval;
49: };
50:
51: int emul_find(struct proc *, caddr_t *, const char *, char *,
52: char **, int);
53:
54: unsigned long emul_flags_translate(const struct emul_flags_xtab *tab,
55: unsigned long in, unsigned long *leftover);
56:
57: #define CHECK_ALT_EXIST(p, sgp, root, path) \
58: emul_find(p, sgp, root, path, &(path), 0)
59:
60: #define CHECK_ALT_CREAT(p, sgp, root, path) \
61: emul_find(p, sgp, root, path, &(path), 1)
62:
63: #endif /* !_COMPAT_UTIL_H_ */
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