qglobal.cpp File Reference

#include "qglobal.h"
#include "qasciidict.h"
#include "qstring.h"
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>

Go to the source code of this file.

Functions
void	qDebug (const char *msg,...)
void	debug (const char *msg,...)
void	qWarning (const char *msg,...)
void	warning (const char *msg,...)
void	qFatal (const char *msg,...)
void	fatal (const char *msg,...)
bool	qt_check_pointer (bool c, const char *n, int l)
static bool	firstObsoleteWarning (const char *obj, const char *oldfunc)
void	qSuppressObsoleteWarnings (bool suppress)
void	qObsolete (const char *obj, const char *oldfunc, const char *newfunc)
void	qObsolete (const char *obj, const char *oldfunc)
void	qObsolete (const char *message)

Variables
static bool	si_alreadyDone = FALSE
static int	si_wordSize
static bool	si_bigEndian
static msg_handler	handler = 0
static bool	suppressObsolete = FALSE

Function Documentation

void debug	(	const char *	msg,
			...
	)

Definition at line 393 of file qglobal.cpp.

{
    char buf[8196];
    va_list ap;
    va_start( ap, msg );                        // use variable arg list
    if ( handler ) {
        vsprintf( buf, msg, ap );
        va_end( ap );
        (*handler)( QtDebugMsg, buf );
    } else {
        vfprintf( stderr, msg, ap );
        va_end( ap );
        fprintf( stderr, "\n" );                // add newline
    }
}

void fatal	(	const char *	msg,
			...
	)

Definition at line 465 of file qglobal.cpp.

{
    char buf[8196];
    va_list ap;
    va_start( ap, msg );                        // use variable arg list
    if ( handler ) {
        vsprintf( buf, msg, ap );
        va_end( ap );
        (*handler)( QtFatalMsg, buf );
    } else {
        vfprintf( stderr, msg, ap );
        va_end( ap );
        fprintf( stderr, "\n" );                // add newline
#if defined(_OS_UNIX_) && defined(DEBUG)
        abort();                                // trap; generates core dump
#else
        exit( 1 );                              // goodbye cruel world
#endif
    }
}

static bool firstObsoleteWarning ( const char *  obj, const char *  oldfunc  )

static

Definition at line 557 of file qglobal.cpp.

{
    static QAsciiDict<int> *obsoleteDict = 0;
    if ( !obsoleteDict ) {                      // first time func is called
        obsoleteDict = new QAsciiDict<int>;
#if defined(DEBUG)
        qDebug(
      "You are using obsolete functions in the Qt library. Call the function\n"
      "qSuppressObsoleteWarnings() to suppress obsolete warnings.\n"
             );
#endif
    }
    QCString s( obj );
    s += "::";
    s += oldfunc;
    if ( obsoleteDict->find(s.data()) == 0 ) {
        obsoleteDict->insert( s.data(), (int*)1 );      // anything different from 0
        return TRUE;
    }
    return FALSE;
}

void qDebug	(	const char *	msg,
			...
	)

Definition at line 376 of file qglobal.cpp.

{
    char buf[8196];
    va_list ap;
    va_start( ap, msg );                        // use variable arg list
    if ( handler ) {
        vsprintf( buf, msg, ap );               // ### vsnprintf would be great here
        va_end( ap );
        (*handler)( QtDebugMsg, buf );
    } else {
        vfprintf( stderr, msg, ap );
        va_end( ap );
        fprintf( stderr, "\n" );                // add newline
    }
}

void qFatal	(	const char *	msg,
			...
	)

Definition at line 443 of file qglobal.cpp.

{
    char buf[8196];
    va_list ap;
    va_start( ap, msg );                        // use variable arg list
    if ( handler ) {
        vsprintf( buf, msg, ap );
        va_end( ap );
        (*handler)( QtFatalMsg, buf );
    } else {
        vfprintf( stderr, msg, ap );
        va_end( ap );
        fprintf( stderr, "\n" );                // add newline
#if defined(_OS_UNIX_) && defined(DEBUG)
        abort();                                // trap; generates core dump
#else
        exit( 1 );                              // goodbye cruel world
#endif
    }
}

void qObsolete	(	const char *	obj,
		const char *	oldfunc,
		const char *	newfunc
	)

Definition at line 586 of file qglobal.cpp.

{
    if ( suppressObsolete )
        return;
    if ( !firstObsoleteWarning(obj, oldfunc) )
        return;
    if ( obj )
        qDebug( "%s::%s: This function is obsolete, use %s instead.",
               obj, oldfunc, newfunc );
    else
        qDebug( "%s: This function is obsolete, use %s instead.",
               oldfunc, newfunc );
}

void qObsolete	(	const char *	obj,
		const char *	oldfunc
	)

Definition at line 600 of file qglobal.cpp.

{
    if ( suppressObsolete )
        return;
    if ( !firstObsoleteWarning(obj, oldfunc) )
        return;
    if ( obj )
        qDebug( "%s::%s: This function is obsolete.", obj, oldfunc );
    else
        qDebug( "%s: This function is obsolete.", oldfunc );
}

void qObsolete

(

const char *

message

)

Definition at line 612 of file qglobal.cpp.

{
    if ( suppressObsolete )
        return;
    if ( !firstObsoleteWarning( "Qt", message) )
        return;
    qDebug( "%s", message );
}

void qSuppressObsoleteWarnings

(

bool

suppress

)

Definition at line 581 of file qglobal.cpp.

{
    suppressObsolete = suppress;
}

bool qt_check_pointer	(	bool	c,
		const char *	n,
		int	l
	)

Definition at line 549 of file qglobal.cpp.

{
    if ( c )
        qFatal( "In file %s, line %d: Out of memory", n, l );
    return TRUE;
}

void qWarning	(	const char *	msg,
			...
	)

Definition at line 409 of file qglobal.cpp.

{
    char buf[8196];
    va_list ap;
    va_start( ap, msg );                        // use variable arg list
    if ( handler ) {
        vsprintf( buf, msg, ap );
        va_end( ap );
        (*handler)( QtWarningMsg, buf );
    } else {
        vfprintf( stderr, msg, ap );
        va_end( ap );
        fprintf( stderr, "\n" );                // add newline
    }
}

void warning	(	const char *	msg,
			...
	)

Definition at line 427 of file qglobal.cpp.

{
    char buf[8196];
    va_list ap;
    va_start( ap, msg );                        // use variable arg list
    if ( handler ) {
        vsprintf( buf, msg, ap );
        va_end( ap );
        (*handler)( QtWarningMsg, buf );
    } else {
        vfprintf( stderr, msg, ap );
        va_end( ap );
        fprintf( stderr, "\n" );                // add newline
    }
}

Variable Documentation

msg_handler handler = 0

static

Definition at line 234 of file qglobal.cpp.

bool si_alreadyDone = FALSE

static

Definition at line 63 of file qglobal.cpp.

bool si_bigEndian

static

Definition at line 65 of file qglobal.cpp.

int si_wordSize

static

Definition at line 64 of file qglobal.cpp.

bool suppressObsolete = FALSE

static

Definition at line 579 of file qglobal.cpp.