log4cplus  1.1.0
thread-config.h
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00001 // -*- C++ -*-
00002 // Module:  Log4CPLUS
00003 // File:    thread-config.h
00004 // Created: 4/2003
00005 // Author:  Tad E. Smith
00006 //
00007 //
00008 // Copyright 2003-2010 Tad E. Smith
00009 //
00010 // Licensed under the Apache License, Version 2.0 (the "License");
00011 // you may not use this file except in compliance with the License.
00012 // You may obtain a copy of the License at
00013 //
00014 //     http://www.apache.org/licenses/LICENSE-2.0
00015 //
00016 // Unless required by applicable law or agreed to in writing, software
00017 // distributed under the License is distributed on an "AS IS" BASIS,
00018 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00019 // See the License for the specific language governing permissions and
00020 // limitations under the License.
00023 #ifndef LOG4CPLUS_HELPERS_THREAD_CONFIG_HEADER_
00024 #define LOG4CPLUS_HELPERS_THREAD_CONFIG_HEADER_
00025 
00026 #if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
00027 #pragma once
00028 #endif
00029 
00030 #if defined (LOG4CPLUS_USE_PTHREADS)
00031 #   if defined (__APPLE__)
00032 #     define LOG4CPLUS_USE_NAMED_POSIX_SEMAPHORE
00033 #   endif
00034 
00035 #elif defined(LOG4CPLUS_USE_WIN32_THREADS)
00036 #   if defined (_WIN32_WINNT) && _WIN32_WINNT >= 0x0600
00037 #     define LOG4CPLUS_USE_SRW_LOCK
00038 #   else
00039 #     define LOG4CPLUS_POOR_MANS_SHAREDMUTEX
00040 #   endif
00041 #   undef LOG4CPLUS_HAVE_TLS_SUPPORT
00042 #   undef LOG4CPLUS_THREAD_LOCAL_VAR
00043 #   if defined (_MSC_VER) && _WIN32_WINNT >= 0x0600
00044 // The __declspec(thread) functionality is not compatible with LoadLibrary().
00045 // For more information why see and "Windows and TLS" note in README.
00046 // <http://msdn.microsoft.com/en-us/library/2s9wt68x(v=vs.100).aspx>.
00047 #     define LOG4CPLUS_HAVE_TLS_SUPPORT 1
00048 #     define LOG4CPLUS_THREAD_LOCAL_VAR __declspec(thread)
00049 #   endif
00050 
00051 #elif defined(LOG4CPLUS_SINGLE_THREADED)
00052 #   undef LOG4CPLUS_HAVE_TLS_SUPPORT
00053 #   undef LOG4CPLUS_THREAD_LOCAL_VAR
00054 
00055 #else
00056 #   error "You Must define a Threading model"
00057 
00058 #endif
00059 
00060 
00061 #endif // LOG4CPLUS_HELPERS_THREAD_CONFIG_HEADER_