1 /***********************************************************************
2 * *
3 * This software is part of the ast package *
4 * Copyright (c) 1985-2010 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 external mode to internal
34 *
35 * NOTE: X_IFMT ignored
36 */
37
38 #undef modei
39
40 int
modei(register int x)41 modei(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