BRL-CAD
bsocket.h
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1/* B S O C K E T . H
2 * BRL-CAD
3 *
4 * Copyright (c) 2011-2023 United States Government as represented by
5 * the U.S. Army Research Laboratory.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public License
9 * version 2.1 as published by the Free Software Foundation.
10 *
11 * This library is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this file; see the file named COPYING for more
18 * information.
19 */
20/** @addtogroup bu_bsocket
21 *
22 * @brief
23 * BRL-CAD system compatibility wrapper header that provides declarations for
24 * native and standard system select() routines.
25 *
26 * This header is commonly used in lieu of including the following:
27 * sys/select.h, winsock2.h (select, fd_set)
28 */
29
30/** @{ */
31/** @file bsocket.h */
32
33#ifndef BSOCKET_H
34#define BSOCKET_H
35
36#include "common.h"
37
38#ifdef HAVE_SYS_SELECT_H
39# include <sys/select.h>
40#endif
41
42#ifdef HAVE_SYS_SOCKET_H
43# include <sys/socket.h>
44#endif
45
46/* Windows Sockets provides select() and friends */
47#if defined(_WIN32) && !defined(__CYGWIN__)
48# ifndef _WINSOCKAPI_
49# include <winsock2.h>
50# endif
51#endif
52
53/* compatibility for pedantic bug/limitation in gcc 4.6.2, need to
54 * mark macros as extensions else they may emit "ISO C forbids
55 * braced-groups within expressions" warnings.
56 */
57#if defined(__extension__) && GCC_PREREQ(4, 6) && !GCC_PREREQ(4, 7)
58
59# if defined(FD_SET) && defined(__FD_SET)
60# undef FD_SET
61# define FD_SET(x, y) __extension__ __FD_SET((x), (y))
62# endif
63
64# if defined(FD_CLR) && defined(__FD_CLR)
65# undef FD_CLR
66# define FD_CLR(x, y) __extension__ __FD_CLR((x), (y))
67# endif
68
69# if defined(FD_ISSET) && defined(__FD_ISSET)
70# undef FD_ISSET
71# define FD_ISSET(x, y) __extension__ __FD_ISSET((x), (y))
72# endif
73
74#endif /* GCC_PREREQ */
75
76#endif /* BSOCKET_H */
77
78/** @} */
79
80/*
81 * Local Variables:
82 * tab-width: 8
83 * mode: C
84 * indent-tabs-mode: t
85 * c-file-style: "stroustrup"
86 * End:
87 * ex: shiftwidth=4 tabstop=8
88 */
common.h
Header file for the BRL-CAD common definitions.