1 /* Provide a more complete sys/time.h.
3 Copyright (C) 2007-2012 Free Software Foundation, Inc.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2, or (at your option)
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 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software Foundation,
17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
19 /* Written by Paul Eggert. */
22 @PRAGMA_SYSTEM_HEADER@
26 #if defined _@GUARD_PREFIX@_SYS_TIME_H
28 /* Simply delegate to the system's header, without adding anything. */
29 # if @HAVE_SYS_TIME_H@
30 # @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@
35 # define _@GUARD_PREFIX@_SYS_TIME_H
37 # if @HAVE_SYS_TIME_H@
38 # @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@
43 /* On native Windows with MSVC, get the 'struct timeval' type.
44 Also, on native Windows with a 64-bit time_t, where we are overriding the
45 'struct timeval' type, get all declarations of system functions whose
46 signature contains 'struct timeval'. */
47 # if (defined _MSC_VER || @REPLACE_STRUCT_TIMEVAL@) && @HAVE_WINSOCK2_H@ && !defined _GL_INCLUDING_WINSOCK2_H
48 # define _GL_INCLUDING_WINSOCK2_H
49 # include <winsock2.h>
50 # undef _GL_INCLUDING_WINSOCK2_H
53 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
55 /* The definition of _GL_ARG_NONNULL is copied here. */
57 /* The definition of _GL_WARN_ON_USE is copied here. */
63 # if !@HAVE_STRUCT_TIMEVAL@ || @REPLACE_STRUCT_TIMEVAL@
65 # if @REPLACE_STRUCT_TIMEVAL@
66 # define timeval rpl_timeval
69 # if !GNULIB_defined_struct_timeval
75 # define GNULIB_defined_struct_timeval 1
84 # if @GNULIB_GETTIMEOFDAY@
85 # if @REPLACE_GETTIMEOFDAY@
86 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
88 # define gettimeofday rpl_gettimeofday
90 _GL_FUNCDECL_RPL (gettimeofday, int,
91 (struct timeval *restrict, void *restrict)
92 _GL_ARG_NONNULL ((1)));
93 _GL_CXXALIAS_RPL (gettimeofday, int,
94 (struct timeval *restrict, void *restrict));
96 # if !@HAVE_GETTIMEOFDAY@
97 _GL_FUNCDECL_SYS (gettimeofday, int,
98 (struct timeval *restrict, void *restrict)
99 _GL_ARG_NONNULL ((1)));
101 /* Need to cast, because on glibc systems, by default, the second argument is
102 struct timezone *. */
103 _GL_CXXALIAS_SYS_CAST (gettimeofday, int,
104 (struct timeval *restrict, void *restrict));
106 _GL_CXXALIASWARN (gettimeofday);
107 # elif defined GNULIB_POSIXCHECK
109 # if HAVE_RAW_DECL_GETTIMEOFDAY
110 _GL_WARN_ON_USE (gettimeofday, "gettimeofday is unportable - "
111 "use gnulib module gettimeofday for portability");
115 /* Hide some function declarations from <winsock2.h>. */
117 # if defined _MSC_VER && @HAVE_WINSOCK2_H@
118 # if !defined _@GUARD_PREFIX@_UNISTD_H
119 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
121 # define close close_used_without_including_unistd_h
123 _GL_WARN_ON_USE (close,
124 "close() used without including <unistd.h>");
126 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
128 # define gethostname gethostname_used_without_including_unistd_h
130 _GL_WARN_ON_USE (gethostname,
131 "gethostname() used without including <unistd.h>");
134 # if !defined _@GUARD_PREFIX@_SYS_SOCKET_H
135 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
137 # define socket socket_used_without_including_sys_socket_h
139 # define connect connect_used_without_including_sys_socket_h
141 # define accept accept_used_without_including_sys_socket_h
143 # define bind bind_used_without_including_sys_socket_h
145 # define getpeername getpeername_used_without_including_sys_socket_h
147 # define getsockname getsockname_used_without_including_sys_socket_h
149 # define getsockopt getsockopt_used_without_including_sys_socket_h
151 # define listen listen_used_without_including_sys_socket_h
153 # define recv recv_used_without_including_sys_socket_h
155 # define send send_used_without_including_sys_socket_h
157 # define recvfrom recvfrom_used_without_including_sys_socket_h
159 # define sendto sendto_used_without_including_sys_socket_h
161 # define setsockopt setsockopt_used_without_including_sys_socket_h
163 # define shutdown shutdown_used_without_including_sys_socket_h
165 _GL_WARN_ON_USE (socket,
166 "socket() used without including <sys/socket.h>");
167 _GL_WARN_ON_USE (connect,
168 "connect() used without including <sys/socket.h>");
169 _GL_WARN_ON_USE (accept,
170 "accept() used without including <sys/socket.h>");
171 _GL_WARN_ON_USE (bind,
172 "bind() used without including <sys/socket.h>");
173 _GL_WARN_ON_USE (getpeername,
174 "getpeername() used without including <sys/socket.h>");
175 _GL_WARN_ON_USE (getsockname,
176 "getsockname() used without including <sys/socket.h>");
177 _GL_WARN_ON_USE (getsockopt,
178 "getsockopt() used without including <sys/socket.h>");
179 _GL_WARN_ON_USE (listen,
180 "listen() used without including <sys/socket.h>");
181 _GL_WARN_ON_USE (recv,
182 "recv() used without including <sys/socket.h>");
183 _GL_WARN_ON_USE (send,
184 "send() used without including <sys/socket.h>");
185 _GL_WARN_ON_USE (recvfrom,
186 "recvfrom() used without including <sys/socket.h>");
187 _GL_WARN_ON_USE (sendto,
188 "sendto() used without including <sys/socket.h>");
189 _GL_WARN_ON_USE (setsockopt,
190 "setsockopt() used without including <sys/socket.h>");
191 _GL_WARN_ON_USE (shutdown,
192 "shutdown() used without including <sys/socket.h>");
195 # if !defined _@GUARD_PREFIX@_SYS_SELECT_H
196 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
198 # define select select_used_without_including_sys_select_h
200 _GL_WARN_ON_USE (select,
201 "select() used without including <sys/select.h>");
206 #endif /* _@GUARD_PREFIX@_SYS_TIME_H */