StdLog2.cpp

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/*
 * Non-realtime implementation of the log factory.
 * Wouter Caarls <w.caarls@tudelft.nl>
 */

#ifdef MSC_VER
#include <win32_compat.h>
#endif

#include <pthread.h>
#include <threemxl/platform/io/logging/StdLog.h>
#include <threemxl/platform/io/logging/Log2.h>

class CStdLog2Factory : public CLog2Factory
{
        protected:
                pthread_mutex_t                                                         mMutexLogLock;

        public:
                CStdLog2Factory()       { pthread_mutex_init(&mMutexLogLock, NULL); }
                ~CStdLog2Factory()      { pthread_mutex_destroy(&mMutexLogLock); }
                
                virtual CLogStream &getLog(const std::string &name)
                {
                        if (mLogs.find(name) == mLogs.end())
                        {
                                CStdLogStream *log = new CStdLogStream(&mMutexLogLock);
                                log->setHeaderText(LOG2HDRDELIMLEFT + name + LOG2HDRDELIMRIGHT);
                                log->setHeaderColor(CONSL_INTENSITY);
                                log->setLevel(mLevel);
                                log->enableTimeStamping(mTimeStamping);
                                mLogs[name] = log;

                                equalizeHeaderTexts();

                                return *log;
                        }
                        else
                                return *mLogs[name];
                }
};

// We use lazy initialization for the log factory
// Since static local objects are constructed the first time control flows over their declaration (only),
// the new logfactory will only be created once: the first time gLogFactory() is called.
CLog2Factory& gLogFactory()
{
        // WARNING: to avoid a static *de*initialization disaster, one should not use gLogFactory() in the destructor of static objects. However, this is unlikely. If so, initialize a static pointer with 'new' and return *logfact.
        static CStdLog2Factory logfact;
        return logfact;
}