You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
220 lines
7.6 KiB
220 lines
7.6 KiB
/* Provide a more complete sys/time.h. |
|
|
|
Copyright (C) 2007-2017 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 */
|
|
|