| /* Provide a more complete sys/time.h. |
| |
| Copyright (C) 2007-2016 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3, or (at your option) |
| any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, see <http://www.gnu.org/licenses/>. */ |
| |
| /* Written by Paul Eggert. */ |
| |
| #ifndef _@GUARD_PREFIX@_SYS_TIME_H |
| |
| #if __GNUC__ >= 3 |
| @PRAGMA_SYSTEM_HEADER@ |
| #endif |
| @PRAGMA_COLUMNS@ |
| |
| /* On Cygwin and on many BSDish systems, <sys/time.h> includes itself |
| recursively via <sys/select.h>. |
| Simply delegate to the system's header in this case; it is a no-op. |
| Without this extra ifdef, the C++ gettimeofday declaration below |
| would be a forward declaration in gnulib's nested <sys/time.h>. */ |
| #if defined _CYGWIN_SYS_TIME_H || defined _SYS_TIME_H || defined _SYS_TIME_H_ |
| # @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@ |
| #else |
| |
| /* The include_next requires a split double-inclusion guard. */ |
| #if @HAVE_SYS_TIME_H@ |
| # @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@ |
| #endif |
| |
| #ifndef _@GUARD_PREFIX@_SYS_TIME_H |
| #define _@GUARD_PREFIX@_SYS_TIME_H |
| |
| #if ! @HAVE_SYS_TIME_H@ |
| # include <time.h> |
| #endif |
| |
| /* On native Windows with MSVC, get the 'struct timeval' type. |
| Also, on native Windows with a 64-bit time_t, where we are overriding the |
| 'struct timeval' type, get all declarations of system functions whose |
| signature contains 'struct timeval'. */ |
| #if (defined _MSC_VER || @REPLACE_STRUCT_TIMEVAL@) && @HAVE_WINSOCK2_H@ && !defined _GL_INCLUDING_WINSOCK2_H |
| # define _GL_INCLUDING_WINSOCK2_H |
| # include <winsock2.h> |
| # undef _GL_INCLUDING_WINSOCK2_H |
| #endif |
| |
| /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ |
| |
| /* The definition of _GL_ARG_NONNULL is copied here. */ |
| |
| /* The definition of _GL_WARN_ON_USE is copied here. */ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #if !@HAVE_STRUCT_TIMEVAL@ || @REPLACE_STRUCT_TIMEVAL@ |
| |
| # if @REPLACE_STRUCT_TIMEVAL@ |
| # define timeval rpl_timeval |
| # endif |
| |
| # if !GNULIB_defined_struct_timeval |
| struct timeval |
| { |
| time_t tv_sec; |
| long int tv_usec; |
| }; |
| # define GNULIB_defined_struct_timeval 1 |
| # endif |
| |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #if @GNULIB_GETTIMEOFDAY@ |
| # if @REPLACE_GETTIMEOFDAY@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef gettimeofday |
| # define gettimeofday rpl_gettimeofday |
| # endif |
| _GL_FUNCDECL_RPL (gettimeofday, int, |
| (struct timeval *restrict, void *restrict) |
| _GL_ARG_NONNULL ((1))); |
| _GL_CXXALIAS_RPL (gettimeofday, int, |
| (struct timeval *restrict, void *restrict)); |
| # else |
| # if !@HAVE_GETTIMEOFDAY@ |
| _GL_FUNCDECL_SYS (gettimeofday, int, |
| (struct timeval *restrict, void *restrict) |
| _GL_ARG_NONNULL ((1))); |
| # endif |
| /* Need to cast, because on glibc systems, by default, the second argument is |
| struct timezone *. */ |
| _GL_CXXALIAS_SYS_CAST (gettimeofday, int, |
| (struct timeval *restrict, void *restrict)); |
| # endif |
| _GL_CXXALIASWARN (gettimeofday); |
| # if defined __cplusplus && defined GNULIB_NAMESPACE |
| namespace GNULIB_NAMESPACE { |
| typedef ::timeval |
| #undef timeval |
| timeval; |
| } |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # undef gettimeofday |
| # if HAVE_RAW_DECL_GETTIMEOFDAY |
| _GL_WARN_ON_USE (gettimeofday, "gettimeofday is unportable - " |
| "use gnulib module gettimeofday for portability"); |
| # endif |
| #endif |
| |
| /* Hide some function declarations from <winsock2.h>. */ |
| |
| #if defined _MSC_VER && @HAVE_WINSOCK2_H@ |
| # if !defined _@GUARD_PREFIX@_UNISTD_H |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef close |
| # define close close_used_without_including_unistd_h |
| # else |
| _GL_WARN_ON_USE (close, |
| "close() used without including <unistd.h>"); |
| # endif |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef gethostname |
| # define gethostname gethostname_used_without_including_unistd_h |
| # else |
| _GL_WARN_ON_USE (gethostname, |
| "gethostname() used without including <unistd.h>"); |
| # endif |
| # endif |
| # if !defined _@GUARD_PREFIX@_SYS_SOCKET_H |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef socket |
| # define socket socket_used_without_including_sys_socket_h |
| # undef connect |
| # define connect connect_used_without_including_sys_socket_h |
| # undef accept |
| # define accept accept_used_without_including_sys_socket_h |
| # undef bind |
| # define bind bind_used_without_including_sys_socket_h |
| # undef getpeername |
| # define getpeername getpeername_used_without_including_sys_socket_h |
| # undef getsockname |
| # define getsockname getsockname_used_without_including_sys_socket_h |
| # undef getsockopt |
| # define getsockopt getsockopt_used_without_including_sys_socket_h |
| # undef listen |
| # define listen listen_used_without_including_sys_socket_h |
| # undef recv |
| # define recv recv_used_without_including_sys_socket_h |
| # undef send |
| # define send send_used_without_including_sys_socket_h |
| # undef recvfrom |
| # define recvfrom recvfrom_used_without_including_sys_socket_h |
| # undef sendto |
| # define sendto sendto_used_without_including_sys_socket_h |
| # undef setsockopt |
| # define setsockopt setsockopt_used_without_including_sys_socket_h |
| # undef shutdown |
| # define shutdown shutdown_used_without_including_sys_socket_h |
| # else |
| _GL_WARN_ON_USE (socket, |
| "socket() used without including <sys/socket.h>"); |
| _GL_WARN_ON_USE (connect, |
| "connect() used without including <sys/socket.h>"); |
| _GL_WARN_ON_USE (accept, |
| "accept() used without including <sys/socket.h>"); |
| _GL_WARN_ON_USE (bind, |
| "bind() used without including <sys/socket.h>"); |
| _GL_WARN_ON_USE (getpeername, |
| "getpeername() used without including <sys/socket.h>"); |
| _GL_WARN_ON_USE (getsockname, |
| "getsockname() used without including <sys/socket.h>"); |
| _GL_WARN_ON_USE (getsockopt, |
| "getsockopt() used without including <sys/socket.h>"); |
| _GL_WARN_ON_USE (listen, |
| "listen() used without including <sys/socket.h>"); |
| _GL_WARN_ON_USE (recv, |
| "recv() used without including <sys/socket.h>"); |
| _GL_WARN_ON_USE (send, |
| "send() used without including <sys/socket.h>"); |
| _GL_WARN_ON_USE (recvfrom, |
| "recvfrom() used without including <sys/socket.h>"); |
| _GL_WARN_ON_USE (sendto, |
| "sendto() used without including <sys/socket.h>"); |
| _GL_WARN_ON_USE (setsockopt, |
| "setsockopt() used without including <sys/socket.h>"); |
| _GL_WARN_ON_USE (shutdown, |
| "shutdown() used without including <sys/socket.h>"); |
| # endif |
| # endif |
| # if !defined _@GUARD_PREFIX@_SYS_SELECT_H |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef select |
| # define select select_used_without_including_sys_select_h |
| # else |
| _GL_WARN_ON_USE (select, |
| "select() used without including <sys/select.h>"); |
| # endif |
| # endif |
| #endif |
| |
| #endif /* _@GUARD_PREFIX@_SYS_TIME_H */ |
| #endif /* _CYGWIN_SYS_TIME_H */ |
| #endif /* _@GUARD_PREFIX@_SYS_TIME_H */ |
