Merge remote-tracking branch 'origin/stable-2.0'
[bpt/guile.git] / lib / sys_time.in.h
... / ...
CommitLineData
1/* Provide a more complete sys/time.h.
2
3 Copyright (C) 2007-2013 Free Software Foundation, Inc.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2, or (at your option)
8 any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public License
16 along with this program; if not, see <http://www.gnu.org/licenses/>. */
17
18/* Written by Paul Eggert. */
19
20#ifndef _@GUARD_PREFIX@_SYS_TIME_H
21
22#if __GNUC__ >= 3
23@PRAGMA_SYSTEM_HEADER@
24#endif
25@PRAGMA_COLUMNS@
26
27/* The include_next requires a split double-inclusion guard. */
28#if @HAVE_SYS_TIME_H@
29# @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@
30#endif
31
32#ifndef _@GUARD_PREFIX@_SYS_TIME_H
33#define _@GUARD_PREFIX@_SYS_TIME_H
34
35#if ! @HAVE_SYS_TIME_H@
36# include <time.h>
37#endif
38
39/* On native Windows with MSVC, get the 'struct timeval' type.
40 Also, on native Windows with a 64-bit time_t, where we are overriding the
41 'struct timeval' type, get all declarations of system functions whose
42 signature contains 'struct timeval'. */
43#if (defined _MSC_VER || @REPLACE_STRUCT_TIMEVAL@) && @HAVE_WINSOCK2_H@ && !defined _GL_INCLUDING_WINSOCK2_H
44# define _GL_INCLUDING_WINSOCK2_H
45# include <winsock2.h>
46# undef _GL_INCLUDING_WINSOCK2_H
47#endif
48
49/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
50
51/* The definition of _GL_ARG_NONNULL is copied here. */
52
53/* The definition of _GL_WARN_ON_USE is copied here. */
54
55#ifdef __cplusplus
56extern "C" {
57#endif
58
59#if !@HAVE_STRUCT_TIMEVAL@ || @REPLACE_STRUCT_TIMEVAL@
60
61# if @REPLACE_STRUCT_TIMEVAL@
62# define timeval rpl_timeval
63# endif
64
65# if !GNULIB_defined_struct_timeval
66struct timeval
67{
68 time_t tv_sec;
69 long int tv_usec;
70};
71# define GNULIB_defined_struct_timeval 1
72# endif
73
74#endif
75
76#ifdef __cplusplus
77}
78#endif
79
80#if @GNULIB_GETTIMEOFDAY@
81# if @REPLACE_GETTIMEOFDAY@
82# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
83# undef gettimeofday
84# define gettimeofday rpl_gettimeofday
85# endif
86_GL_FUNCDECL_RPL (gettimeofday, int,
87 (struct timeval *restrict, void *restrict)
88 _GL_ARG_NONNULL ((1)));
89_GL_CXXALIAS_RPL (gettimeofday, int,
90 (struct timeval *restrict, void *restrict));
91# else
92# if !@HAVE_GETTIMEOFDAY@
93_GL_FUNCDECL_SYS (gettimeofday, int,
94 (struct timeval *restrict, void *restrict)
95 _GL_ARG_NONNULL ((1)));
96# endif
97/* Need to cast, because on glibc systems, by default, the second argument is
98 struct timezone *. */
99_GL_CXXALIAS_SYS_CAST (gettimeofday, int,
100 (struct timeval *restrict, void *restrict));
101# endif
102_GL_CXXALIASWARN (gettimeofday);
103#elif defined GNULIB_POSIXCHECK
104# undef gettimeofday
105# if HAVE_RAW_DECL_GETTIMEOFDAY
106_GL_WARN_ON_USE (gettimeofday, "gettimeofday is unportable - "
107 "use gnulib module gettimeofday for portability");
108# endif
109#endif
110
111/* Hide some function declarations from <winsock2.h>. */
112
113#if defined _MSC_VER && @HAVE_WINSOCK2_H@
114# if !defined _@GUARD_PREFIX@_UNISTD_H
115# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
116# undef close
117# define close close_used_without_including_unistd_h
118# else
119 _GL_WARN_ON_USE (close,
120 "close() used without including <unistd.h>");
121# endif
122# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
123# undef gethostname
124# define gethostname gethostname_used_without_including_unistd_h
125# else
126 _GL_WARN_ON_USE (gethostname,
127 "gethostname() used without including <unistd.h>");
128# endif
129# endif
130# if !defined _@GUARD_PREFIX@_SYS_SOCKET_H
131# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
132# undef socket
133# define socket socket_used_without_including_sys_socket_h
134# undef connect
135# define connect connect_used_without_including_sys_socket_h
136# undef accept
137# define accept accept_used_without_including_sys_socket_h
138# undef bind
139# define bind bind_used_without_including_sys_socket_h
140# undef getpeername
141# define getpeername getpeername_used_without_including_sys_socket_h
142# undef getsockname
143# define getsockname getsockname_used_without_including_sys_socket_h
144# undef getsockopt
145# define getsockopt getsockopt_used_without_including_sys_socket_h
146# undef listen
147# define listen listen_used_without_including_sys_socket_h
148# undef recv
149# define recv recv_used_without_including_sys_socket_h
150# undef send
151# define send send_used_without_including_sys_socket_h
152# undef recvfrom
153# define recvfrom recvfrom_used_without_including_sys_socket_h
154# undef sendto
155# define sendto sendto_used_without_including_sys_socket_h
156# undef setsockopt
157# define setsockopt setsockopt_used_without_including_sys_socket_h
158# undef shutdown
159# define shutdown shutdown_used_without_including_sys_socket_h
160# else
161 _GL_WARN_ON_USE (socket,
162 "socket() used without including <sys/socket.h>");
163 _GL_WARN_ON_USE (connect,
164 "connect() used without including <sys/socket.h>");
165 _GL_WARN_ON_USE (accept,
166 "accept() used without including <sys/socket.h>");
167 _GL_WARN_ON_USE (bind,
168 "bind() used without including <sys/socket.h>");
169 _GL_WARN_ON_USE (getpeername,
170 "getpeername() used without including <sys/socket.h>");
171 _GL_WARN_ON_USE (getsockname,
172 "getsockname() used without including <sys/socket.h>");
173 _GL_WARN_ON_USE (getsockopt,
174 "getsockopt() used without including <sys/socket.h>");
175 _GL_WARN_ON_USE (listen,
176 "listen() used without including <sys/socket.h>");
177 _GL_WARN_ON_USE (recv,
178 "recv() used without including <sys/socket.h>");
179 _GL_WARN_ON_USE (send,
180 "send() used without including <sys/socket.h>");
181 _GL_WARN_ON_USE (recvfrom,
182 "recvfrom() used without including <sys/socket.h>");
183 _GL_WARN_ON_USE (sendto,
184 "sendto() used without including <sys/socket.h>");
185 _GL_WARN_ON_USE (setsockopt,
186 "setsockopt() used without including <sys/socket.h>");
187 _GL_WARN_ON_USE (shutdown,
188 "shutdown() used without including <sys/socket.h>");
189# endif
190# endif
191# if !defined _@GUARD_PREFIX@_SYS_SELECT_H
192# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
193# undef select
194# define select select_used_without_including_sys_select_h
195# else
196 _GL_WARN_ON_USE (select,
197 "select() used without including <sys/select.h>");
198# endif
199# endif
200#endif
201
202#endif /* _@GUARD_PREFIX@_SYS_TIME_H */
203#endif /* _@GUARD_PREFIX@_SYS_TIME_H */