aab9ab9f |
1 | /* -*-c-*- |
2 | * |
3 | * $Id: fdflags.h,v 1.1 1999/07/26 23:16:59 mdw Exp $ |
4 | * |
5 | * Manipulates flags on file descriptors |
6 | * |
7 | * (c) 1999 Straylight/Edgeware |
8 | */ |
9 | |
10 | /*----- Licensing notice --------------------------------------------------* |
11 | * |
12 | * This file is part of the mLib utilities library. |
13 | * |
14 | * mLib is free software; you can redistribute it and/or modify |
15 | * it under the terms of the GNU Library General Public License as |
16 | * published by the Free Software Foundation; either version 2 of the |
17 | * License, or (at your option) any later version. |
18 | * |
19 | * mLib is distributed in the hope that it will be useful, |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
22 | * GNU Library General Public License for more details. |
23 | * |
24 | * You should have received a copy of the GNU Library General Public |
25 | * License along with mLib; if not, write to the Free |
26 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
27 | * MA 02111-1307, USA. |
28 | */ |
29 | |
30 | /*----- Revision history --------------------------------------------------* |
31 | * |
32 | * $Log: fdflags.h,v $ |
33 | * Revision 1.1 1999/07/26 23:16:59 mdw |
34 | * Manipulate file descriptor flags. |
35 | * |
36 | */ |
37 | |
38 | #ifndef FDFLAGS_H |
39 | #define FDFLAGS_H |
40 | |
41 | #ifdef __cplusplus |
42 | extern "C" { |
43 | #endif |
44 | |
45 | /*----- Header files ------------------------------------------------------*/ |
46 | |
47 | #include <fcntl.h> |
48 | |
49 | /*----- Magic numbers -----------------------------------------------------*/ |
50 | |
51 | #ifndef FD_CLOEXEC |
52 | # define FD_CLOEXEC 1 |
53 | #endif |
54 | |
55 | /*----- Functions provided ------------------------------------------------*/ |
56 | |
57 | /* --- @fdflags@ --- * |
58 | * |
59 | * Arguments: @int fd@ = file descriptor to fiddle with |
60 | * @unsigned fbic, fxor@ = file flags to set and clear |
61 | * @unsigned fdbic, fdxor@ = descriptor flags to set and clear |
62 | * |
63 | * Returns: Zero if successful. |
64 | * |
65 | * Use: Sets file descriptor flags. |
66 | */ |
67 | |
68 | int fdflags(int /*fd*/, unsigned /*fbic*/, unsigned /*fxor*/, |
69 | unsigned /*fdbic*/, unsigned /*fdxor*/); |
70 | |
71 | /*----- That's all, folks -------------------------------------------------*/ |
72 | |
73 | #ifdef __cplusplus |
74 | } |
75 | #endif |
76 | |
77 | #endif |