1/***********************************************************************
2*                                                                      *
3*               This software is part of the ast package               *
4*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5*                      and is licensed under the                       *
6*                 Eclipse Public License, Version 1.0                  *
7*                    by AT&T Intellectual Property                     *
8*                                                                      *
9*                A copy of the License is available at                 *
10*          http://www.eclipse.org/org/documents/epl-v10.html           *
11*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
12*                                                                      *
13*              Information and Software Systems Research               *
14*                            AT&T Research                             *
15*                           Florham Park NJ                            *
16*                                                                      *
17*                 Glenn Fowler <gsf@research.att.com>                  *
18*                  David Korn <dgk@research.att.com>                   *
19*                   Phong Vo <kpv@research.att.com>                    *
20*                                                                      *
21***********************************************************************/
22#pragma prototyped
23/*
24 * Glenn Fowler
25 * AT&T Bell Laboratories
26 *
27 * mode_t representation support
28 */
29
30#include "modelib.h"
31
32/*
33 * convert external mode to internal
34 *
35 * NOTE: X_IFMT ignored
36 */
37
38#undef	modei
39
40int
41modei(register int x)
42{
43#if _S_IDPERM
44	return(x & X_IPERM);
45#else
46	register int	i;
47	register int	c;
48
49	i = 0;
50	for (c = 0; c < PERMLEN; c += 2)
51		if (x & permmap[c + 1])
52			i |= permmap[c];
53	return(i);
54#endif
55}
56