--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/radioapp/commoninc/radiologger.h Mon May 03 12:31:41 2010 +0300
@@ -0,0 +1,291 @@
+/*
+* 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>
+
+// User includes
+
+#ifdef BUILD_WRAPPER_DLL
+ #define WRAPPER_DLL_EXPORT Q_DECL_EXPORT
+#else
+ #define WRAPPER_DLL_EXPORT Q_DECL_IMPORT
+#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>
+
+// 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 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
+#define DEBUGVAR(a) a
+
+// 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 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
+// ============================================================================
+
+// ============================================================================
+// SIGNAL/SLOT CONNECTION CHECKER
+// ============================================================================
+static bool connectAndTest( 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 CONNECTION FAILED!
+ // ----------------------------------------------------------------
+ }
+
+# endif
+
+ return connected;
+}
+
+#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_