common/radiologger.h
branchRCL_3
changeset 20 93c594350b9a
parent 19 cce62ebc198e
--- a/common/radiologger.h	Tue Aug 31 15:15:02 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,363 +0,0 @@
-/*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:
-*
-*/
-
-#ifndef _RADIOLOGGER_H_
-#define _RADIOLOGGER_H_
-
-// System includes
-#include <QObject>
-
-/**
- * Logging level macro definitions
- * Level 1 - No level macro needed. The trace is shown when logging is on.
- * Level 2 - Wrap log line with LEVEL2 macro. Traces of level 1 and 2 are shown.
- * Level 3 - Wrap log line with LEVEL3 macro. Traces of level 1, 2 and 3 are shown.
- */
-#if LOGGING_LEVEL == 2
-#   define LEVEL2( expr ) expr
-#   define LEVEL3( expr )
-#elif LOGGING_LEVEL == 3
-#   define LEVEL2( expr ) expr
-#   define LEVEL3( expr ) expr
-#else
-#   define LEVEL2( expr )
-#   define LEVEL3( expr )
-#endif
-
-#if LOGGED_COMPONENT == 2
-#   define LOGMARKER "FMRadioHsWidget:"
-#   define WRAPPER_DLL_EXPORT
-#else
-#   define LOGMARKER "FMRadio:"
-#   ifdef BUILD_WRAPPER_DLL
-#       define WRAPPER_DLL_EXPORT Q_DECL_EXPORT
-#   else
-#       define WRAPPER_DLL_EXPORT Q_DECL_IMPORT
-#   endif
-#endif
-
-class WRAPPER_DLL_EXPORT RadioLogger
-{
-public:
-
-    enum Mode { Normal, MethodEnter, MethodExit, DecIndent };
-
-    static void initCombinedLogger();
-    static void releaseCombinedLogger();
-
-    static void logMsg( const char* msg, Mode mode = Normal );
-
-private:
-    RadioLogger();
-    ~RadioLogger();
-};
-
-// ============================================================================
-// START TIMESTAMP LOGGING
-// ============================================================================
-
-#ifdef TIMESTAMP_LOGGING_ENABLED
-
-#include <QTime>
-#include <QDebug>
-
-/**
- * Timestamp logging macro.
- * When the macro is defined, timestamp logging is on
- *
- * Example. These lines in the code...
- *  LOG_TIMESTAMP( "Start operation" );
- *  ...
- *  LOG_TIMESTAMP( "End operation" );
- *
- * ... print the following log lines
- *  FMRadio: Start operation "14:13:09.042"
- *  FMRadio: End operation "14:13:09.250"
- */
-//#define LOG_TIMESTAMP(comment) do{ qDebug() << LOGMARKER << comment << QTime::currentTime().toString("hh:mm:ss.zzz"); }while(0)
-#define LOG_TIMESTAMP(comment) LOG_FORMAT( comment ## " %s", GETSTRING( QTime::currentTime().toString("hh:mm:ss.zzz") ) )
-
-#else
-
-#define LOG_TIMESTAMP(comment)
-
-#endif // TIMESTAMP_LOGGING_ENABLED
-
-// ============================================================================
-// END TIMESTAMP LOGGING
-// ============================================================================
-
-// ============================================================================
-// START FULL LOGGING
-// ============================================================================
-
-#ifdef LOGGING_ENABLED
-
-#include <QtGlobal>
-#include <QDebug>
-
-// Macro to hide a function variable that is used only when debugging is enabled.
-// Expands to the variable name when debugging is enabled and to nothing when it is not
-#if LOGGING_LEVEL == 2
-#   define DEBUGVAR( var ) var
-#   define DEBUGVAR2( var ) var
-#   define DEBUGVAR3( var )
-#elif LOGGING_LEVEL == 3
-#   define DEBUGVAR( var ) var
-#   define DEBUGVAR2( var ) var
-#   define DEBUGVAR3( var ) var
-#else
-#   define DEBUGVAR( var ) var
-#   define DEBUGVAR2( var )
-#   define DEBUGVAR3( var )
-#endif
-
-// UI logs can be combined with engine logs by making the UI feed its log prints into
-// the engine logger. This requires that we initialize the radio engine utils right here
-// because the engine won't start up until much later. This is a bit ugly since the macros
-// call Symbian code directly, but it was considered to be worth it to see UI and engine
-// traces in the same file.
-#if defined COMBINE_WITH_ENGINE_LOGGER && defined LOGGING_ENABLED && !defined BUILD_WIN32
-#   include "../../../radioengine/utils/api/mradioenginelogger.h"
-#   include "../../../radioengine/utils/api/radioengineutils.h"
-#   define WRITELOG(msg) RadioLogger::logMsg( msg );
-#   define WRITELOG_METHOD_ENTER(msg) RadioLogger::logMsg( GETSTRING( msg ), RadioLogger::MethodEnter );
-#   define WRITELOG_METHOD_EXIT(msg) RadioLogger::logMsg( GETSTRING( msg ), RadioLogger::MethodExit );
-#   define LOGGER_DEC_INDENT RadioLogger::logMsg( "", RadioLogger::DecIndent );
-#   define WRITELOG_GETSTRING(msg) WRITELOG( GETSTRING( msg ) )
-#   define INIT_COMBINED_LOGGER RadioLogger::initCombinedLogger();
-#   define RELEASE_COMBINED_LOGGER RadioLogger::releaseCombinedLogger();
-#else
-#   define WRITELOG(msg) qDebug() << LOGMARKER << msg;
-#   define WRITELOG_METHOD_ENTER(msg) WRITELOG(msg)
-#   define WRITELOG_METHOD_EXIT(msg) WRITELOG(msg)
-#   define WRITELOG_GETSTRING(msg) WRITELOG(msg)
-#   define LOGGER_INC_INDENT
-#   define LOGGER_DEC_INDENT
-#   define INIT_COMBINED_LOGGER
-#   define RELEASE_COMBINED_LOGGER
-#endif
-
-// Macro that simply logs a string
-// Example:
-// LOG( "This is a test" );
-#define LOG(string) do{ WRITELOG( string ) }while(0)
-
-// Helper macro to get a const char* out of a QString so that it can be logged. Can be used with LOG_FORMAT()
-#define GETSTRING(qstring) qstring.toAscii().constData()
-
-// Macro that logs a string with multiple parameters
-// Examples:
-// LOG_FORMAT( "This is an integer %d, and this is a float with two digits %.2f", 42, 3.14 );
-// LOG_FORMAT( "This is a QString %s", GETSTRING(someQString) );
-#define LOG_FORMAT(fmt,args...) do{ QString tmp; WRITELOG_GETSTRING( tmp.sprintf(fmt,args) ) }while(0)
-
-// Macro that logs function enter, exit and exception
-// Example (Simply put it in the beginning of a function):
-// LOG_METHOD;
-// Output:
-// -> SomeFunction(int,const char*)
-// <- SomeFunction(int,const char*)
-// <- SomeFunction(int,const char*): Exception raised!
-#define LOG_METHOD MethodLogger ___methodLogger( __PRETTY_FUNCTION__, "" )
-
-// Same as the previous function logging macro with the addition of logging the return value
-// Note! The return value can only be retrieved in the emulator.
-// Example (Simply put it in the beginning of a function):
-// LOG_METHOD_RET( "%d" );
-// Output:
-// -> SomeFunction(int,const char*)
-// <- SomeFunction(int,const char*) returning 42
-#define LOG_METHOD_RET(fmt) MethodLogger ___methodLogger( __PRETTY_FUNCTION__, fmt )
-
-// Logs function enter but does not log exit or leave. This is meant to be lighter than LOG_METHOD macro
-#define LOG_METHOD_ENTER LOG_FORMAT( "Enter: %s", __PRETTY_FUNCTION__ )
-
-// Assert macro for logging. If the condition is false, the expression is performed
-// Example:
-// LOG_ASSERT( thisMustBeTrue, LOG_FORMAT( "OMG! That was not true: %d", thisMustBeTrue ) );
-#define LOG_ASSERT(cond,expr) do{ if (!cond) { expr; } }while(0)
-
-// Macro to log slot function caller by its class name.
-#define LOG_SLOT_CALLER do { \
-        QObject* caller = sender(); \
-        if ( caller ) { \
-            LOG_FORMAT( "SLOT %s called by %s. Objectname: %s", __PRETTY_FUNCTION__, \
-                caller->metaObject()->className(), GETSTRING( caller->objectName() ) ); \
-        } else { \
-            LOG_FORMAT( "SLOT %s called as regular function. ", __PRETTY_FUNCTION__ ); \
-        } \
-    } while (0)
-
-// Class declaration
-class WRAPPER_DLL_EXPORT MethodLogger
-{
-public:
-
-    MethodLogger( const char* function, const char* format );
-    ~MethodLogger();
-
-private:
-
-    const char* mFunction;
-    const char* mFormat;
-
-};
-
-#else // LOGGING_ENABLED
-
-#   define LOG(string)
-#   define GETSTRING(qstring)
-#   define LOG_FORMAT(fmt,args...)
-#   define LOG_METHOD
-#   define LOG_METHOD_RET(fmt)
-#   define LOG_METHOD_ENTER
-#   define LOG_ASSERT(cond,expr)
-#   define DEBUGVAR(a)
-#   define DEBUGVAR2(a)
-#   define DEBUGVAR3(a)
-#   define LOG_SLOT_CALLER
-#   define INIT_COMBINED_LOGGER
-#   define RELEASE_COMBINED_LOGGER
-
-
-// Dummy class
-class WRAPPER_DLL_EXPORT MethodLogger
-{
-public:
-    MethodLogger( const char*, const char* );
-    ~MethodLogger();
-};
-
-#endif // LOGGING_ENABLED
-
-#ifdef TRACE_TO_FILE
-
-#   define INSTALL_MESSAGE_HANDLER FileLogger::installMessageHandler(QString(TRACE_OUTPUT_FILE), FILTER_BY_LOGMARKER);
-#   define UNINSTALL_MESSAGE_HANDLER FileLogger::uninstallMessageHandler();
-
-// Class declaration
-class WRAPPER_DLL_EXPORT FileLogger
-{
-public:
-
-    static void installMessageHandler( const QString& fileName, bool filterByMarker = true );
-    static void uninstallMessageHandler();
-
-private:
-
-    static void handleMessage( QtMsgType type, const char* msg );
-
-};
-
-#else
-#   define INSTALL_MESSAGE_HANDLER
-#   define UNINSTALL_MESSAGE_HANDLER
-#endif // TRACE_TO_FILE
-
-// ============================================================================
-// END FULL LOGGING
-// ============================================================================
-
-class Radio
-{
-    Radio();
-    ~Radio();
-public:
-
-    // ============================================================================
-    // SIGNAL/SLOT CONNECT CHECKER
-    // ============================================================================
-    static bool connect( const QObject* sender, const char* signal,
-                         const QObject* receiver, const char* member,
-                         Qt::ConnectionType type = Qt::AutoConnection )
-    {
-        bool connected = QObject::connect( sender, signal, receiver, member, type );
-
-        #ifdef CONNECT_TEST_MODE
-
-        if ( !connected ) {
-            LOG( "Failed to make a signal-slot connection!" );
-            LOG_FORMAT( "sender: %s", sender->metaObject()->className() );
-            LOG_FORMAT( "signal: %s", signal );
-            LOG_FORMAT( "receiver: %s", receiver->metaObject()->className() );
-            LOG_FORMAT( "slot/signal: %s", signal );
-
-            #if CONNECT_TEST_MODE == 2
-                Q_ASSERT( false );
-            #endif
-
-            // ----------------------------------------------------------------
-            // SIGNAL-SLOT CONNECT FAILED!
-            // ----------------------------------------------------------------
-        }
-
-        #endif
-
-        return connected;
-    }
-
-    // ============================================================================
-    // SIGNAL/SLOT DISCONNECT CHECKER
-    // ============================================================================
-    static bool disconnect( const QObject* sender, const char* signal,
-                            const QObject* receiver, const char* member )
-    {
-        bool disconnected = QObject::disconnect( sender, signal, receiver, member );
-
-        #ifdef CONNECT_TEST_MODE
-
-        if ( !disconnected ) {
-            LOG( "Failed to disconnect a signal-slot connection!" );
-            LOG_FORMAT( "sender: %s", sender->metaObject()->className() );
-            LOG_FORMAT( "signal: %s", signal );
-            LOG_FORMAT( "receiver: %s", receiver->metaObject()->className() );
-            LOG_FORMAT( "slot/signal: %s", signal );
-
-            #if CONNECT_TEST_MODE == 2
-                Q_ASSERT( false );
-            #endif
-
-            // ----------------------------------------------------------------
-            // SIGNAL-SLOT DISCONNECT FAILED!
-            // ----------------------------------------------------------------
-        }
-
-        #endif
-
-        return disconnected;
-    }
-};
-
-#ifdef ENABLE_ASSERTS
-
-    #define RADIO_ASSERT(cond,where,what) Q_ASSERT_X(cond,where,what)
-
-#else
-#   ifdef LOGGING_ENABLED
-#       define RADIO_ASSERT(cond,where,what) \
-            do { \
-                if ( !cond ) { \
-                    LOG_FORMAT( "ASSERT Failed! %s, %s", where, what ); \
-                } \
-            } while ( false )
-#   else
-#       define RADIO_ASSERT(cond,where,what)
-#   endif // LOGGING_ENABLED
-#endif // ENABLE_ASSERTS
-
-#endif // _RADIOLOGGER_H_