chiark / gitweb /
Infrastructure: Split the files into subdirectories.
[mLib] / sys / fdflags.h
CommitLineData
aab9ab9f 1/* -*-c-*-
2 *
aab9ab9f 3 * Manipulates flags on file descriptors
4 *
5 * (c) 1999 Straylight/Edgeware
6 */
7
d4efbcd9 8/*----- Licensing notice --------------------------------------------------*
aab9ab9f 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.
d4efbcd9 16 *
aab9ab9f 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.
d4efbcd9 21 *
aab9ab9f 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
c6e0eaf0 28#ifndef MLIB_FDFLAGS_H
29#define MLIB_FDFLAGS_H
aab9ab9f 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
58int 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