qlogging.h File Reference

(4fa44a70bc27939d653203a5d1cf303d044ca2f1)

#include <QtCore/qtclasshelpermacros.h>
#include <QtCore/qtconfigmacros.h>
#include <QtCore/qtcoreexports.h>
#include <QtCore/qcontainerfwd.h>

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Classes
class	QMessageLogContext
	\inmodule QtCore More...
class	QMessageLogger
	\inmodule QtCore More...

Macros
#define	QT_MESSAGE_LOGGER_NORETURN   Q_NORETURN
#define	QT_MESSAGELOGCONTEXT
#define	QT_MESSAGELOG_FILE   static_cast<const char *>(__FILE__)
#define	QT_MESSAGELOG_LINE   __LINE__
#define	QT_MESSAGELOG_FUNC   static_cast<const char *>(Q_FUNC_INFO)
#define	qDebug   QMessageLogger(QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC).debug
#define	qInfo   QMessageLogger(QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC).info
#define	qWarning   QMessageLogger(QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC).warning
#define	qCritical   QMessageLogger(QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC).critical
#define	qFatal   QMessageLogger(QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC).fatal
#define	QT_NO_QDEBUG_MACRO   while (false) QMessageLogger().noDebug

Typedefs
typedef void(*	QtMessageHandler) (QtMsgType, const QMessageLogContext &, const QString &)

Enumerations
enum	QtMsgType { QtDebugMsg , QtWarningMsg , QtCriticalMsg , QtFatalMsg }

Functions
Q_CORE_EXPORT Q_DECL_COLD_FUNCTION void	qErrnoWarning (int code, const char *msg,...)
Q_CORE_EXPORT Q_DECL_COLD_FUNCTION void	qErrnoWarning (const char *msg,...)
Q_CORE_EXPORT void	qt_message_output (QtMsgType, const QMessageLogContext &context, const QString &message)
Q_CORE_EXPORT QtMessageHandler	qInstallMessageHandler (QtMessageHandler)
Q_CORE_EXPORT void	qSetMessagePattern (const QString &messagePattern)
Q_CORE_EXPORT QString	qFormatLogMessage (QtMsgType type, const QMessageLogContext &context, const QString &buf)
Q_DECL_COLD_FUNCTION Q_CORE_EXPORT QString	qt_error_string (int errorCode=-1)

Macro Definition Documentation

qCritical

#define qCritical   QMessageLogger(QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC).critical

Definition at line 171 of file qlogging.h.

qDebug

qDebug   QMessageLogger(QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC).debug

Definition at line 168 of file qlogging.h.

qFatal

#define qFatal   QMessageLogger(QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC).fatal

Definition at line 172 of file qlogging.h.

qInfo

#define qInfo   QMessageLogger(QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC).info

Definition at line 169 of file qlogging.h.

QT_MESSAGE_LOGGER_NORETURN

#define QT_MESSAGE_LOGGER_NORETURN   Q_NORETURN

Definition at line 69 of file qlogging.h.

QT_MESSAGELOG_FILE

#define QT_MESSAGELOG_FILE   static_cast<const char *>(__FILE__)

Definition at line 159 of file qlogging.h.

QT_MESSAGELOG_FUNC

#define QT_MESSAGELOG_FUNC   static_cast<const char *>(Q_FUNC_INFO)

Definition at line 161 of file qlogging.h.

QT_MESSAGELOG_LINE

#define QT_MESSAGELOG_LINE   __LINE__

Definition at line 160 of file qlogging.h.

QT_MESSAGELOGCONTEXT

#define QT_MESSAGELOGCONTEXT

Definition at line 154 of file qlogging.h.

QT_NO_QDEBUG_MACRO

#define QT_NO_QDEBUG_MACRO   while (false) QMessageLogger().noDebug

Definition at line 177 of file qlogging.h.

qWarning

#define qWarning   QMessageLogger(QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC).warning

Definition at line 170 of file qlogging.h.

Typedef Documentation

QtMessageHandler

typedef void(* QtMessageHandler) (QtMsgType, const QMessageLogContext &, const QString &)

Definition at line 196 of file qlogging.h.

Enumeration Type Documentation

QtMsgType

enum QtMsgType

Enumerator
QtDebugMsg
QtWarningMsg
QtCriticalMsg
QtFatalMsg

Definition at line 29 of file qlogging.h.

Function Documentation

qErrnoWarning() [1/2]

Q_CORE_EXPORT Q_DECL_COLD_FUNCTION void qErrnoWarning	(	const char *	msg,
			... )

Definition at line 2182 of file qlogging.cpp.

References QMessageLogContext::QMessageLogContext().

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qErrnoWarning() [2/2]

Q_CORE_EXPORT Q_DECL_COLD_FUNCTION void qErrnoWarning	(	int	code,
		const char *	msg,
			... )

Definition at line 2198 of file qlogging.cpp.

References QMessageLogContext::QMessageLogContext().

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qFormatLogMessage()

Q_CORE_EXPORT QString qFormatLogMessage	(	QtMsgType	type,
		const QMessageLogContext &	context,
		const QString &	buf )

qInstallMessageHandler()

Q_CORE_EXPORT QtMessageHandler qInstallMessageHandler

(

QtMessageHandler

h

)

Definition at line 2377 of file qlogging.cpp.

References qDefaultMessageHandler().

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qSetMessagePattern()

Q_CORE_EXPORT void qSetMessagePattern

(

const QString &

messagePattern

)

Definition at line 2386 of file qlogging.cpp.

References QMessagePattern::mutex.

qt_error_string()

QString qt_error_string

(

int

errorCode = -1

)

Definition at line 151 of file qsystemerror.cpp.

qt_message_output()

Q_CORE_EXPORT void qt_message_output	(	QtMsgType	msgType,
		const QMessageLogContext &	context,
		const QString &	message )

Definition at line 2175 of file qlogging.cpp.