1/* Provide a more complete sys/time.h. 2 3 Copyright (C) 2007-2014 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#ifndef _@GUARD_PREFIX@_SYS_TIME_H 21 22#if __GNUC__ >= 3 23@PRAGMA_SYSTEM_HEADER@ 24#endif 25@PRAGMA_COLUMNS@ 26 27/* On Cygwin and on many BSDish systems, <sys/time.h> includes itself 28 recursively via <sys/select.h>. 29 Simply delegate to the system's header in this case; it is a no-op. 30 Without this extra ifdef, the C++ gettimeofday declaration below 31 would be a forward declaration in gnulib's nested <sys/time.h>. */ 32#if defined _CYGWIN_SYS_TIME_H || defined _SYS_TIME_H || defined _SYS_TIME_H_ 33# @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@ 34#else 35 36/* The include_next requires a split double-inclusion guard. */ 37#if @HAVE_SYS_TIME_H@ 38# @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@ 39#endif 40 41#ifndef _@GUARD_PREFIX@_SYS_TIME_H 42#define _@GUARD_PREFIX@_SYS_TIME_H 43 44#if ! @HAVE_SYS_TIME_H@ 45# include <time.h> 46#endif 47 48/* On native Windows with MSVC, get the 'struct timeval' type. 49 Also, on native Windows with a 64-bit time_t, where we are overriding the 50 'struct timeval' type, get all declarations of system functions whose 51 signature contains 'struct timeval'. */ 52#if (defined _MSC_VER || @REPLACE_STRUCT_TIMEVAL@) && @HAVE_WINSOCK2_H@ && !defined _GL_INCLUDING_WINSOCK2_H 53# define _GL_INCLUDING_WINSOCK2_H 54# include <winsock2.h> 55# undef _GL_INCLUDING_WINSOCK2_H 56#endif 57 58/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ 59 60/* The definition of _GL_ARG_NONNULL is copied here. */ 61 62/* The definition of _GL_WARN_ON_USE is copied here. */ 63 64#ifdef __cplusplus 65extern "C" { 66#endif 67 68#if !@HAVE_STRUCT_TIMEVAL@ || @REPLACE_STRUCT_TIMEVAL@ 69 70# if @REPLACE_STRUCT_TIMEVAL@ 71# define timeval rpl_timeval 72# endif 73 74# if !GNULIB_defined_struct_timeval 75struct timeval 76{ 77 time_t tv_sec; 78 long int tv_usec; 79}; 80# define GNULIB_defined_struct_timeval 1 81# endif 82 83#endif 84 85#ifdef __cplusplus 86} 87#endif 88 89#if @GNULIB_GETTIMEOFDAY@ 90# if @REPLACE_GETTIMEOFDAY@ 91# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 92# undef gettimeofday 93# define gettimeofday rpl_gettimeofday 94# endif 95_GL_FUNCDECL_RPL (gettimeofday, int, 96 (struct timeval *restrict, void *restrict) 97 _GL_ARG_NONNULL ((1))); 98_GL_CXXALIAS_RPL (gettimeofday, int, 99 (struct timeval *restrict, void *restrict)); 100# else 101# if !@HAVE_GETTIMEOFDAY@ 102_GL_FUNCDECL_SYS (gettimeofday, int, 103 (struct timeval *restrict, void *restrict) 104 _GL_ARG_NONNULL ((1))); 105# endif 106/* Need to cast, because on glibc systems, by default, the second argument is 107 struct timezone *. */ 108_GL_CXXALIAS_SYS_CAST (gettimeofday, int, 109 (struct timeval *restrict, void *restrict)); 110# endif 111_GL_CXXALIASWARN (gettimeofday); 112#elif defined GNULIB_POSIXCHECK 113# undef gettimeofday 114# if HAVE_RAW_DECL_GETTIMEOFDAY 115_GL_WARN_ON_USE (gettimeofday, "gettimeofday is unportable - " 116 "use gnulib module gettimeofday for portability"); 117# endif 118#endif 119 120/* Hide some function declarations from <winsock2.h>. */ 121 122#if defined _MSC_VER && @HAVE_WINSOCK2_H@ 123# if !defined _@GUARD_PREFIX@_UNISTD_H 124# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 125# undef close 126# define close close_used_without_including_unistd_h 127# else 128 _GL_WARN_ON_USE (close, 129 "close() used without including <unistd.h>"); 130# endif 131# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 132# undef gethostname 133# define gethostname gethostname_used_without_including_unistd_h 134# else 135 _GL_WARN_ON_USE (gethostname, 136 "gethostname() used without including <unistd.h>"); 137# endif 138# endif 139# if !defined _@GUARD_PREFIX@_SYS_SOCKET_H 140# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 141# undef socket 142# define socket socket_used_without_including_sys_socket_h 143# undef connect 144# define connect connect_used_without_including_sys_socket_h 145# undef accept 146# define accept accept_used_without_including_sys_socket_h 147# undef bind 148# define bind bind_used_without_including_sys_socket_h 149# undef getpeername 150# define getpeername getpeername_used_without_including_sys_socket_h 151# undef getsockname 152# define getsockname getsockname_used_without_including_sys_socket_h 153# undef getsockopt 154# define getsockopt getsockopt_used_without_including_sys_socket_h 155# undef listen 156# define listen listen_used_without_including_sys_socket_h 157# undef recv 158# define recv recv_used_without_including_sys_socket_h 159# undef send 160# define send send_used_without_including_sys_socket_h 161# undef recvfrom 162# define recvfrom recvfrom_used_without_including_sys_socket_h 163# undef sendto 164# define sendto sendto_used_without_including_sys_socket_h 165# undef setsockopt 166# define setsockopt setsockopt_used_without_including_sys_socket_h 167# undef shutdown 168# define shutdown shutdown_used_without_including_sys_socket_h 169# else 170 _GL_WARN_ON_USE (socket, 171 "socket() used without including <sys/socket.h>"); 172 _GL_WARN_ON_USE (connect, 173 "connect() used without including <sys/socket.h>"); 174 _GL_WARN_ON_USE (accept, 175 "accept() used without including <sys/socket.h>"); 176 _GL_WARN_ON_USE (bind, 177 "bind() used without including <sys/socket.h>"); 178 _GL_WARN_ON_USE (getpeername, 179 "getpeername() used without including <sys/socket.h>"); 180 _GL_WARN_ON_USE (getsockname, 181 "getsockname() used without including <sys/socket.h>"); 182 _GL_WARN_ON_USE (getsockopt, 183 "getsockopt() used without including <sys/socket.h>"); 184 _GL_WARN_ON_USE (listen, 185 "listen() used without including <sys/socket.h>"); 186 _GL_WARN_ON_USE (recv, 187 "recv() used without including <sys/socket.h>"); 188 _GL_WARN_ON_USE (send, 189 "send() used without including <sys/socket.h>"); 190 _GL_WARN_ON_USE (recvfrom, 191 "recvfrom() used without including <sys/socket.h>"); 192 _GL_WARN_ON_USE (sendto, 193 "sendto() used without including <sys/socket.h>"); 194 _GL_WARN_ON_USE (setsockopt, 195 "setsockopt() used without including <sys/socket.h>"); 196 _GL_WARN_ON_USE (shutdown, 197 "shutdown() used without including <sys/socket.h>"); 198# endif 199# endif 200# if !defined _@GUARD_PREFIX@_SYS_SELECT_H 201# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 202# undef select 203# define select select_used_without_including_sys_select_h 204# else 205 _GL_WARN_ON_USE (select, 206 "select() used without including <sys/select.h>"); 207# endif 208# endif 209#endif 210 211#endif /* _@GUARD_PREFIX@_SYS_TIME_H */ 212#endif /* _CYGWIN_SYS_TIME_H */ 213#endif /* _@GUARD_PREFIX@_SYS_TIME_H */ 214