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*                  Common Public License, Version 1.0                  *
7*                    by AT&T Intellectual Property                     *
8*                                                                      *
9*                A copy of the License is available at                 *
10*            http://www.opensource.org/licenses/cpl1.0.txt             *
11*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
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 internal mode to external
34 */
35
36#undef	modex
37
38int
39modex(register int i)
40{
41#if _S_IDPERM && _S_IDTYPE
42	return(i);
43#else
44	register int	x;
45	register int	c;
46
47	x = 0;
48#if _S_IDPERM
49	x |= (i & 07777);
50#else
51	for (c = 0; c < PERMLEN; c++)
52		if (i & permmap[c++])
53			x |= permmap[c];
54#endif
55#if _S_IDTYPE
56	x |= (i & X_IFMT);
57#else
58	if (S_ISREG(i)) x |= X_IFREG;
59	else if (S_ISDIR(i)) x |= X_IFDIR;
60#ifdef S_ISLNK
61	else if (S_ISLNK(i)) x |= X_IFLNK;
62#endif
63	else if (S_ISBLK(i)) x |= X_IFBLK;
64	else if (S_ISCHR(i)) x |= X_IFCHR;
65#ifdef S_ISCTG
66	else if (S_ISCTG(i)) x |= X_IFCTG;
67#endif
68	else if (S_ISFIFO(i)) x |= X_IFIFO;
69#ifdef S_ISSOCK
70	else if (S_ISSOCK(i)) x |= X_IFSOCK;
71#endif
72#endif
73	return(x);
74#endif
75}
76