1 /* Provide a more complete sys/time.h. 2 3 Copyright (C) 2007-2012 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 General Public License as published by 7 the Free Software Foundation; either version 3, 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 General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; if not, see <http://www.gnu.org/licenses/>. */ 17 18 /* Written by Paul Eggert. */ 19 20 #if __GNUC__ >= 3 21 @PRAGMA_SYSTEM_HEADER@ 22 #endif 23 @PRAGMA_COLUMNS@ 24 25 #if defined _@GUARD_PREFIX@_SYS_TIME_H 26 27 /* Simply delegate to the system's header, without adding anything. */ 28 # if @HAVE_SYS_TIME_H@ 29 # @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@ 30 # endif 31 32 #else 33 34 # define _@GUARD_PREFIX@_SYS_TIME_H 35 36 # if @HAVE_SYS_TIME_H@ 37 # @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@ 38 # else 39 # include <time.h> 40 # endif 41 42 /* On native Windows with MSVC, get the 'struct timeval' type. 43 Also, on native Windows with a 64-bit time_t, where we are overriding the 44 'struct timeval' type, get all declarations of system functions whose 45 signature contains 'struct timeval'. */ 46 # if (defined _MSC_VER || @REPLACE_STRUCT_TIMEVAL@) && @HAVE_WINSOCK2_H@ && !defined _GL_INCLUDING_WINSOCK2_H 47 # define _GL_INCLUDING_WINSOCK2_H 48 # include <winsock2.h> 49 # undef _GL_INCLUDING_WINSOCK2_H 50 # endif 51 52 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ 53 54 /* The definition of _GL_ARG_NONNULL is copied here. */ 55 56 /* The definition of _GL_WARN_ON_USE is copied here. */ 57 58 # ifdef __cplusplus 59 extern "C" { 60 # endif 61 62 # if !@HAVE_STRUCT_TIMEVAL@ || @REPLACE_STRUCT_TIMEVAL@ 63 64 # if @REPLACE_STRUCT_TIMEVAL@ 65 # define timeval rpl_timeval 66 # endif 67 68 # if !GNULIB_defined_struct_timeval 69 struct timeval 70 { 71 time_t tv_sec; 72 long int tv_usec; 73 }; 74 # define GNULIB_defined_struct_timeval 1 75 # endif 76 77 # endif 78 79 # ifdef __cplusplus 80 } 81 # endif 82 83 # if @GNULIB_GETTIMEOFDAY@ 84 # if @REPLACE_GETTIMEOFDAY@ 85 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) 86 # undef gettimeofday 87 # define gettimeofday rpl_gettimeofday 88 # endif 89 _GL_FUNCDECL_RPL (gettimeofday, int, 90 (struct timeval *restrict, void *restrict) 91 _GL_ARG_NONNULL ((1))); 92 _GL_CXXALIAS_RPL (gettimeofday, int, 93 (struct timeval *restrict, void *restrict)); 94 # else 95 # if !@HAVE_GETTIMEOFDAY@ 96 _GL_FUNCDECL_SYS (gettimeofday, int, 97 (struct timeval *restrict, void *restrict) 98 _GL_ARG_NONNULL ((1))); 99 # endif 100 /* Need to cast, because on glibc systems, by default, the second argument is 101 struct timezone *. */ 102 _GL_CXXALIAS_SYS_CAST (gettimeofday, int, 103 (struct timeval *restrict, void *restrict)); 104 # endif 105 _GL_CXXALIASWARN (gettimeofday); 106 # elif defined GNULIB_POSIXCHECK 107 # undef gettimeofday 108 # if HAVE_RAW_DECL_GETTIMEOFDAY 109 _GL_WARN_ON_USE (gettimeofday, "gettimeofday is unportable - " 110 "use gnulib module gettimeofday for portability"); 111 # endif 112 # endif 113 114 /* Hide some function declarations from <winsock2.h>. */ 115 116 # if defined _MSC_VER && @HAVE_WINSOCK2_H@ 117 # if !defined _@GUARD_PREFIX@_UNISTD_H 118 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) 119 # undef close 120 # define close close_used_without_including_unistd_h 121 # else 122 _GL_WARN_ON_USE (close, 123 "close() used without including <unistd.h>"); 124 # endif 125 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) 126 # undef gethostname 127 # define gethostname gethostname_used_without_including_unistd_h 128 # else 129 _GL_WARN_ON_USE (gethostname, 130 "gethostname() used without including <unistd.h>"); 131 # endif 132 # endif 133 # if !defined _@GUARD_PREFIX@_SYS_SOCKET_H 134 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) 135 # undef socket 136 # define socket socket_used_without_including_sys_socket_h 137 # undef connect 138 # define connect connect_used_without_including_sys_socket_h 139 # undef accept 140 # define accept accept_used_without_including_sys_socket_h 141 # undef bind 142 # define bind bind_used_without_including_sys_socket_h 143 # undef getpeername 144 # define getpeername getpeername_used_without_including_sys_socket_h 145 # undef getsockname 146 # define getsockname getsockname_used_without_including_sys_socket_h 147 # undef getsockopt 148 # define getsockopt getsockopt_used_without_including_sys_socket_h 149 # undef listen 150 # define listen listen_used_without_including_sys_socket_h 151 # undef recv 152 # define recv recv_used_without_including_sys_socket_h 153 # undef send 154 # define send send_used_without_including_sys_socket_h 155 # undef recvfrom 156 # define recvfrom recvfrom_used_without_including_sys_socket_h 157 # undef sendto 158 # define sendto sendto_used_without_including_sys_socket_h 159 # undef setsockopt 160 # define setsockopt setsockopt_used_without_including_sys_socket_h 161 # undef shutdown 162 # define shutdown shutdown_used_without_including_sys_socket_h 163 # else 164 _GL_WARN_ON_USE (socket, 165 "socket() used without including <sys/socket.h>"); 166 _GL_WARN_ON_USE (connect, 167 "connect() used without including <sys/socket.h>"); 168 _GL_WARN_ON_USE (accept, 169 "accept() used without including <sys/socket.h>"); 170 _GL_WARN_ON_USE (bind, 171 "bind() used without including <sys/socket.h>"); 172 _GL_WARN_ON_USE (getpeername, 173 "getpeername() used without including <sys/socket.h>"); 174 _GL_WARN_ON_USE (getsockname, 175 "getsockname() used without including <sys/socket.h>"); 176 _GL_WARN_ON_USE (getsockopt, 177 "getsockopt() used without including <sys/socket.h>"); 178 _GL_WARN_ON_USE (listen, 179 "listen() used without including <sys/socket.h>"); 180 _GL_WARN_ON_USE (recv, 181 "recv() used without including <sys/socket.h>"); 182 _GL_WARN_ON_USE (send, 183 "send() used without including <sys/socket.h>"); 184 _GL_WARN_ON_USE (recvfrom, 185 "recvfrom() used without including <sys/socket.h>"); 186 _GL_WARN_ON_USE (sendto, 187 "sendto() used without including <sys/socket.h>"); 188 _GL_WARN_ON_USE (setsockopt, 189 "setsockopt() used without including <sys/socket.h>"); 190 _GL_WARN_ON_USE (shutdown, 191 "shutdown() used without including <sys/socket.h>"); 192 # endif 193 # endif 194 # if !defined _@GUARD_PREFIX@_SYS_SELECT_H 195 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) 196 # undef select 197 # define select select_used_without_including_sys_select_h 198 # else 199 _GL_WARN_ON_USE (select, 200 "select() used without including <sys/select.h>"); 201 # endif 202 # endif 203 # endif 204 205 #endif /* _@GUARD_PREFIX@_SYS_TIME_H */ 206