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1 | /* -*-c-*- |
2 | * |
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3 | * $Id: fdflags.h,v 1.3 2004/04/08 01:36:11 mdw Exp $ |
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4 | * |
5 | * Manipulates flags on file descriptors |
6 | * |
7 | * (c) 1999 Straylight/Edgeware |
8 | */ |
9 | |
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10 | /*----- Licensing notice --------------------------------------------------* |
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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. |
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18 | * |
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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. |
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23 | * |
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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 | |
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30 | #ifndef MLIB_FDFLAGS_H |
31 | #define MLIB_FDFLAGS_H |
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32 | |
33 | #ifdef __cplusplus |
34 | extern "C" { |
35 | #endif |
36 | |
37 | /*----- Header files ------------------------------------------------------*/ |
38 | |
39 | #include <fcntl.h> |
40 | |
41 | /*----- Magic numbers -----------------------------------------------------*/ |
42 | |
43 | #ifndef FD_CLOEXEC |
44 | # define FD_CLOEXEC 1 |
45 | #endif |
46 | |
47 | /*----- Functions provided ------------------------------------------------*/ |
48 | |
49 | /* --- @fdflags@ --- * |
50 | * |
51 | * Arguments: @int fd@ = file descriptor to fiddle with |
52 | * @unsigned fbic, fxor@ = file flags to set and clear |
53 | * @unsigned fdbic, fdxor@ = descriptor flags to set and clear |
54 | * |
55 | * Returns: Zero if successful. |
56 | * |
57 | * Use: Sets file descriptor flags. |
58 | */ |
59 | |
60 | int fdflags(int /*fd*/, unsigned /*fbic*/, unsigned /*fxor*/, |
61 | unsigned /*fdbic*/, unsigned /*fdxor*/); |
62 | |
63 | /*----- That's all, folks -------------------------------------------------*/ |
64 | |
65 | #ifdef __cplusplus |
66 | } |
67 | #endif |
68 | |
69 | #endif |