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