/*- * Copyright 2005-2007 Guram Dukashvili * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ //--------------------------------------------------------------------------- #ifndef adicppH #define adicppH //--------------------------------------------------------------------------- #include #include #include #include #include #include //--------------------------------------------------------------------------- namespace adicpp { //--------------------------------------------------------------------------- class Initializer { friend class AutoInitializer; public: static void acquire(); static void release(); protected: static void initialize(int argc,char ** argv); static void cleanup(); private: static volatile ksys::ilock_t mutex_; static ksys::ilock_t initCount_; }; //--------------------------------------------------------------------------- inline void Initializer::acquire() { ksys::interlockedCompareExchangeAcquire(mutex_,-1,0); } //--------------------------------------------------------------------------- inline void Initializer::release() { ksys::interlockedIncrement(mutex_,1); } //--------------------------------------------------------------------------- inline void Initializer::initialize(int argc,char ** argv) { ksys::AutoLock lock(*(Initializer *) ~NULL); if( initCount_ == 0 ){ ksys::initialize(argc,argv); #if ENABLE_FIREBIRD_INTERFACE fbcpp::initialize(); #endif #if ENABLE_MYSQL_INTERFACE mycpp::initialize(); #endif #if ENABLE_ODBC_INTERFACE odbcpp::initialize(); #endif #if ENABLE_PCAP_INTERFACE ksys::PCAP::initialize(); #endif } initCount_++; } //--------------------------------------------------------------------------- inline void Initializer::cleanup() { ksys::AutoLock lock(*(Initializer *) ~NULL); assert( initCount_ > 0 ); if( initCount_ == 1 ){ #if ENABLE_PCAP_INTERFACE ksys::PCAP::cleanup(); #endif #if ENABLE_ODBC_INTERFACE odbcpp::cleanup(); #endif #if ENABLE_MYSQL_INTERFACE mycpp::cleanup(); #endif #if ENABLE_FIREBIRD_INTERFACE fbcpp::cleanup(); #endif ksys::cleanup(); } initCount_--; } //--------------------------------------------------------------------------- class AutoInitializer { public: ~AutoInitializer(){ Initializer::cleanup(); } AutoInitializer(int argc = 0,char ** argv = NULL){ Initializer::initialize(argc,argv); } protected: private: }; //--------------------------------------------------------------------------- } //--------------------------------------------------------------------------- #endif /* adicppH */ //---------------------------------------------------------------------------