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#include "kdebug.h"
00022
00023
#ifdef NDEBUG
00024
#undef kdDebug
00025
#undef kdBacktrace
00026
#endif
00027
00028
#include "kdebugdcopiface.h"
00029
00030
#include "kapplication.h"
00031
#include "kglobal.h"
00032
#include "kinstance.h"
00033
#include "kstandarddirs.h"
00034
00035
#include <qmessagebox.h>
00036
#include <klocale.h>
00037
#include <qfile.h>
00038
#include <qintdict.h>
00039
#include <qstring.h>
00040
#include <qdatetime.h>
00041
#include <qpoint.h>
00042
#include <qrect.h>
00043
#include <qregion.h>
00044
#include <qstringlist.h>
00045
#include <qpen.h>
00046
#include <qbrush.h>
00047
#include <qsize.h>
00048
00049
#include <kurl.h>
00050
00051
#include <stdlib.h>
00052
#include <unistd.h>
00053
#include <stdarg.h>
00054
#include <ctype.h>
00055
#include <syslog.h>
00056
#include <errno.h>
00057
#include <string.h>
00058
#include <kconfig.h>
00059
#include "kstaticdeleter.h"
00060
#include <config.h>
00061
00062
#ifdef HAVE_BACKTRACE
00063
#include <execinfo.h>
00064
#endif
00065
00066
class KDebugEntry;
00067
00068
class KDebugEntry
00069 {
00070
public:
00071 KDebugEntry (
int n,
const QCString& d) {
number=n; descr=d;}
00072
unsigned int number;
00073
QCString descr;
00074 };
00075
00076
static QIntDict<KDebugEntry> *KDebugCache;
00077
00078
static KStaticDeleter< QIntDict<KDebugEntry> > kdd;
00079
00080
static QCString getDescrFromNum(
unsigned int _num)
00081 {
00082
if (!KDebugCache) {
00083 kdd.setObject(KDebugCache,
new QIntDict<KDebugEntry>( 601 ));
00084
00085
KGlobal::unregisterStaticDeleter(&kdd);
00086 KDebugCache->setAutoDelete(
true);
00087 }
00088
00089 KDebugEntry *ent = KDebugCache->find( _num );
00090
if ( ent )
00091
return ent->descr;
00092
00093
if ( !KDebugCache->isEmpty() )
00094
return QCString();
00095
00096
QString filename(locate(
"config",
"kdebug.areas"));
00097
if (filename.isEmpty())
00098
return QCString();
00099
00100
QFile file(filename);
00101
if (!file.open(IO_ReadOnly)) {
00102 qWarning(
"Couldn't open %s", filename.local8Bit().data());
00103 file.close();
00104
return QCString();
00105 }
00106
00107 uint lineNumber=0;
00108
QCString line(1024);
00109
int len;
00110
00111
while (( len = file.readLine(line.data(),line.size()-1) ) > 0) {
00112
int i=0;
00113 ++lineNumber;
00114
00115
while (line[i] && line[i] <=
' ')
00116 i++;
00117
00118
unsigned char ch=line[i];
00119
00120
if ( !ch || ch ==
'#' || ch ==
'\n')
00121
continue;
00122
00123
if (ch < '0' && ch >
'9') {
00124 qWarning(
"Syntax error: no number (line %u)",lineNumber);
00125
continue;
00126 }
00127
00128
const int numStart=i;
00129
do {
00130 ch=line[++i];
00131 }
while ( ch >=
'0' && ch <=
'9');
00132
00133
const Q_ULONG
number =line.mid(numStart,i).toULong();
00134
00135
while (line[i] && line[i] <=
' ')
00136 i++;
00137
00138 KDebugCache->insert(number,
new KDebugEntry(number, line.mid(i, len-i-1)));
00139 }
00140 file.close();
00141
00142 ent = KDebugCache->find( _num );
00143
if ( ent )
00144
return ent->descr;
00145
00146
return QCString();
00147 }
00148
00149
enum DebugLevels {
00150 KDEBUG_INFO= 0,
00151 KDEBUG_WARN= 1,
00152 KDEBUG_ERROR= 2,
00153 KDEBUG_FATAL= 3
00154 };
00155
00156
00157
struct kDebugPrivate {
00158 kDebugPrivate() :
00159 oldarea(0), config(0) { }
00160
00161 ~kDebugPrivate() {
delete config; }
00162
00163
QCString aAreaName;
00164
unsigned int oldarea;
00165
KConfig *config;
00166 };
00167
00168
static kDebugPrivate *kDebug_data = 0;
00169
static KStaticDeleter<kDebugPrivate> pcd;
00170
static KStaticDeleter<KDebugDCOPIface> dcopsd;
00171
static KDebugDCOPIface* kDebugDCOPIface = 0;
00172
00173
static void kDebugBackend(
unsigned short nLevel,
unsigned int nArea,
const char *data)
00174 {
00175
if ( !kDebug_data )
00176 {
00177 pcd.setObject(kDebug_data,
new kDebugPrivate());
00178
00179
KGlobal::unregisterStaticDeleter(&pcd);
00180
00181
00182
if (!kDebugDCOPIface)
00183 {
00184 kDebugDCOPIface = dcopsd.setObject(kDebugDCOPIface,
new KDebugDCOPIface);
00185 }
00186 }
00187
00188
if (!kDebug_data->config && KGlobal::_instance )
00189 {
00190 kDebug_data->config =
new KConfig(
"kdebugrc",
false,
false);
00191 kDebug_data->config->setGroup(
"0");
00192
00193
00194
00195
if ( KGlobal::_instance )
00196 kDebug_data->aAreaName =
KGlobal::instance()->
instanceName();
00197 }
00198
00199
if (kDebug_data->config && kDebug_data->oldarea != nArea) {
00200 kDebug_data->config->setGroup( QString::number(static_cast<int>(nArea)) );
00201 kDebug_data->oldarea = nArea;
00202
if ( nArea > 0 && KGlobal::_instance )
00203 kDebug_data->aAreaName = getDescrFromNum(nArea);
00204
if ((nArea == 0) || kDebug_data->aAreaName.isEmpty())
00205
if ( KGlobal::_instance )
00206 kDebug_data->aAreaName =
KGlobal::instance()->
instanceName();
00207 }
00208
00209
int nPriority = 0;
00210
QString aCaption;
00211
00212
00213
00214
QString key;
00215
switch( nLevel )
00216 {
00217
case KDEBUG_INFO:
00218
key =
"InfoOutput";
00219 aCaption =
"Info";
00220 nPriority = LOG_INFO;
00221
break;
00222
case KDEBUG_WARN:
00223
key =
"WarnOutput";
00224 aCaption =
"Warning";
00225 nPriority = LOG_WARNING;
00226
break;
00227
case KDEBUG_FATAL:
00228
key =
"FatalOutput";
00229 aCaption =
"Fatal Error";
00230 nPriority = LOG_CRIT;
00231
break;
00232
case KDEBUG_ERROR:
00233
default:
00234
00235
key =
"ErrorOutput";
00236 aCaption =
"Error";
00237 nPriority = LOG_ERR;
00238
break;
00239 }
00240
00241
short nOutput = kDebug_data->config ? kDebug_data->config->readNumEntry(key, 2) : 2;
00242
00243
00244
00245
if (!kapp && (nOutput == 1))
00246 nOutput = 2;
00247
else if ( nOutput == 4 && nLevel != KDEBUG_FATAL )
00248
return;
00249
00250
const int BUFSIZE = 4096;
00251
char buf[BUFSIZE];
00252
int nSize;
00253
if ( !kDebug_data->aAreaName.isEmpty() ) {
00254 strlcpy( buf, kDebug_data->aAreaName.data(), BUFSIZE );
00255 strlcat( buf,
": ", BUFSIZE );
00256 strlcat( buf, data, BUFSIZE );
00257 nSize = strlen( buf );
00258 }
00259
else
00260 nSize = strlcpy( buf, data, BUFSIZE );
00261
00262
00263
00264
switch( nOutput )
00265 {
00266
case 0:
00267 {
00268
const char* aKey;
00269
switch( nLevel )
00270 {
00271
case KDEBUG_INFO:
00272 aKey =
"InfoFilename";
00273
break;
00274
case KDEBUG_WARN:
00275 aKey =
"WarnFilename";
00276
break;
00277
case KDEBUG_FATAL:
00278 aKey =
"FatalFilename";
00279
break;
00280
case KDEBUG_ERROR:
00281
default:
00282 aKey =
"ErrorFilename";
00283
break;
00284 }
00285
QFile aOutputFile( kDebug_data->config->readPathEntry(aKey,
"kdebug.dbg") );
00286 aOutputFile.open( IO_WriteOnly | IO_Append | IO_Raw );
00287
if ( ( nSize == -1 ) || ( nSize >= BUFSIZE ) )
00288 aOutputFile.writeBlock( buf, BUFSIZE-1 );
00289
else
00290 aOutputFile.writeBlock( buf, nSize );
00291 aOutputFile.close();
00292
break;
00293 }
00294
case 1:
00295 {
00296
00297
00298
if ( !kDebug_data->aAreaName.isEmpty() )
00299 aCaption +=
QString(
"(%1)").arg( kDebug_data->aAreaName );
00300 QMessageBox::warning( 0L, aCaption, data, i18n(
"&OK") );
00301
break;
00302 }
00303
case 2:
00304 {
00305 write( 2, buf, nSize );
00306
break;
00307 }
00308
case 3:
00309 {
00310 syslog( nPriority,
"%s", buf);
00311
break;
00312 }
00313 }
00314
00315
00316
if( ( nLevel == KDEBUG_FATAL )
00317 && ( !kDebug_data->config || kDebug_data->config->readNumEntry(
"AbortFatal", 1 ) ) )
00318 abort();
00319 }
00320
00321
kdbgstream &perror(
kdbgstream &s) {
return s << QString::fromLocal8Bit(strerror(errno)); }
00322 kdbgstream kdDebug(
int area) {
return kdbgstream(area, KDEBUG_INFO); }
00323
kdbgstream kdDebug(
bool cond,
int area) {
if (cond)
return kdbgstream(area, KDEBUG_INFO);
else return kdbgstream(0, 0,
false); }
00324
00325 kdbgstream kdError(
int area) {
return kdbgstream(
"ERROR: ", area, KDEBUG_ERROR); }
00326
kdbgstream kdError(
bool cond,
int area) {
if (cond)
return kdbgstream(
"ERROR: ", area, KDEBUG_ERROR);
else return kdbgstream(0,0,
false); }
00327 kdbgstream kdWarning(
int area) {
return kdbgstream(
"WARNING: ", area, KDEBUG_WARN); }
00328
kdbgstream kdWarning(
bool cond,
int area) {
if (cond)
return kdbgstream(
"WARNING: ", area, KDEBUG_WARN);
else return kdbgstream(0,0,
false); }
00329 kdbgstream kdFatal(
int area) {
return kdbgstream(
"FATAL: ", area, KDEBUG_FATAL); }
00330
kdbgstream kdFatal(
bool cond,
int area) {
if (cond)
return kdbgstream(
"FATAL: ", area, KDEBUG_FATAL);
else return kdbgstream(0,0,
false); }
00331
00332 kdbgstream::kdbgstream(
kdbgstream &str)
00333 : output(str.output), area(str.area), level(str.level), print(str.print)
00334 {
00335 str.
output.truncate(0);
00336 }
00337
00338 void kdbgstream::flush() {
00339
if (output.isEmpty() || !print)
00340
return;
00341 kDebugBackend( level, area, output.local8Bit().data() );
00342 output = QString::null;
00343 }
00344
00345 kdbgstream &
kdbgstream::form(
const char *format, ...)
00346 {
00347
char buf[4096];
00348 va_list arguments;
00349 va_start( arguments, format );
00350 vsnprintf( buf,
sizeof(buf), format, arguments );
00351 va_end(arguments);
00352 *
this << buf;
00353
return *
this;
00354 }
00355
00356 kdbgstream::~kdbgstream() {
00357
if (!output.isEmpty()) {
00358 fprintf(stderr,
"ASSERT: debug output not ended with \\n\n");
00359 fprintf(stderr,
"%s", kdBacktrace().latin1());
00360 *
this <<
"\n";
00361 }
00362 }
00363
00364 kdbgstream&
kdbgstream::operator << (
char ch)
00365 {
00366
if (!print)
return *
this;
00367
if (!isprint(ch))
00368 output +=
"\\x" + QString::number( static_cast<uint>( ch ), 16 ).rightJustify(2,
'0');
00369
else {
00370 output += ch;
00371
if (ch ==
'\n')
flush();
00372 }
00373
return *
this;
00374 }
00375
00376 kdbgstream&
kdbgstream::operator << (
QChar ch)
00377 {
00378
if (!print)
return *
this;
00379
if (!ch.isPrint())
00380 output +=
"\\x" + QString::number( ch.unicode(), 16 ).rightJustify(2,
'0');
00381
else {
00382 output += ch;
00383
if (ch ==
'\n')
flush();
00384 }
00385
return *
this;
00386 }
00387
00388
kdbgstream&
kdbgstream::operator << (
QWidget* widget)
00389 {
00390
return *this << const_cast< const QWidget* >( widget );
00391 }
00392
00393 kdbgstream&
kdbgstream::operator << (
const QWidget* widget)
00394 {
00395
QString string, temp;
00396
00397
if(widget==0)
00398 {
00399 string=(
QString)
"[Null pointer]";
00400 }
else {
00401 temp.setNum((ulong)widget, 16);
00402 string=(
QString)
"["+widget->className()+
" pointer "
00403 +
"(0x" + temp +
")";
00404
if(widget->name(0)==0)
00405 {
00406 string +=
" to unnamed widget, ";
00407 }
else {
00408 string += (
QString)
" to widget " + widget->name() +
", ";
00409 }
00410 string +=
"geometry="
00411 +
QString().setNum(widget->width())
00412 +
"x"+
QString().setNum(widget->height())
00413 +
"+"+
QString().setNum(widget->x())
00414 +
"+"+
QString().setNum(widget->y())
00415 +
"]";
00416 }
00417
if (!print)
00418 {
00419
return *
this;
00420 }
00421 output += string;
00422
if (output.at(output.length() -1 ) ==
'\n')
00423 {
00424
flush();
00425 }
00426
return *
this;
00427 }
00428
00429
00430
00431
00432
00433 kdbgstream&
kdbgstream::operator<<(
const QDateTime& time) {
00434 *
this << time.toString();
00435
return *
this;
00436 }
00437 kdbgstream&
kdbgstream::operator<<(
const QDate& date) {
00438 *
this << date.toString();
00439
00440
return *
this;
00441 }
00442 kdbgstream&
kdbgstream::operator<<(
const QTime& time ) {
00443 *
this << time.toString();
00444
return *
this;
00445 }
00446 kdbgstream&
kdbgstream::operator<<(
const QPoint& p ) {
00447 *
this <<
"(" << p.x() <<
", " << p.y() <<
")";
00448
return *
this;
00449 }
00450 kdbgstream&
kdbgstream::operator<<(
const QSize& s ) {
00451 *
this <<
"[" << s.width() <<
"x" << s.height() <<
"]";
00452
return *
this;
00453 }
00454 kdbgstream&
kdbgstream::operator<<(
const QRect& r ) {
00455 *
this <<
"[" << r.x() <<
"," << r.y() <<
" - " << r.width() <<
"x" << r.height() <<
"]";
00456
return *
this;
00457 }
00458 kdbgstream&
kdbgstream::operator<<(
const QRegion& reg ) {
00459 *
this<<
"[ ";
00460
00461
QMemArray<QRect>rs=reg.rects();
00462
for (uint i=0;i<rs.size();++i)
00463 *
this <<
QString(
"[%1,%2 - %3x%4] ").arg(rs[i].x()).arg(rs[i].y()).arg(rs[i].width()).arg(rs[i].height() ) ;
00464
00465 *
this <<
"]";
00466
return *
this;
00467 }
00468 kdbgstream&
kdbgstream::operator<<(
const KURL& u ) {
00469 *
this << u.
prettyURL();
00470
return *
this;
00471 }
00472 kdbgstream&
kdbgstream::operator<<(
const QStringList& l ) {
00473 *
this <<
"(";
00474 *
this << l.join(
",");
00475 *
this <<
")";
00476
00477
return *
this;
00478 }
00479 kdbgstream&
kdbgstream::operator<<(
const QColor& c ) {
00480
if ( c.isValid() )
00481 *
this <<c.name();
00482
else
00483 *
this <<
"(invalid/default)";
00484
return *
this;
00485 }
00486 kdbgstream&
kdbgstream::operator<<(
const QPen& p ) {
00487
static const char*
const s_penStyles[] = {
00488
"NoPen",
"SolidLine",
"DashLine",
"DotLine",
"DashDotLine",
00489
"DashDotDotLine" };
00490
static const char*
const s_capStyles[] = {
00491
"FlatCap",
"SquareCap",
"RoundCap" };
00492 *
this <<
"[ style:";
00493 *
this << s_penStyles[ p.style() ];
00494 *
this <<
" width:";
00495 *
this << p.width();
00496 *
this <<
" color:";
00497
if ( p.color().isValid() )
00498 *
this << p.color().name();
00499
else
00500 *
this <<
"(invalid/default)";
00501
if ( p.width() > 0 )
00502 {
00503 *
this <<
" capstyle:";
00504 *
this << s_capStyles[ p.capStyle() >> 4 ];
00505
00506 }
00507 *
this <<
" ]";
00508
return *
this;
00509 }
00510 kdbgstream&
kdbgstream::operator<<(
const QBrush& b) {
00511
static const char*
const s_brushStyles[] = {
00512
"NoBrush",
"SolidPattern",
"Dense1Pattern",
"Dense2Pattern",
"Dense3Pattern",
00513
"Dense4Pattern",
"Dense5Pattern",
"Dense6Pattern",
"Dense7Pattern",
00514
"HorPattern",
"VerPattern",
"CrossPattern",
"BDiagPattern",
"FDiagPattern",
00515
"DiagCrossPattern" };
00516
00517 *
this <<
"[ style: ";
00518 *
this <<s_brushStyles[ b.style() ];
00519 *
this <<
" color: ";
00520
00521
if ( b.color().isValid() )
00522 *
this <<b.color().name() ;
00523
else
00524 *
this <<
"(invalid/default)";
00525
if ( b.pixmap() )
00526 *
this <<
" has a pixmap";
00527 *
this <<
" ]";
00528
return *
this;
00529 }
00530
00531 kdbgstream&
kdbgstream::operator<<(
const QVariant& v) {
00532 *
this <<
"[variant: ";
00533 *
this << v.typeName();
00534
00535
00536 *
this <<
" toString=";
00537 *
this << v.toString();
00538 *
this <<
"]";
00539
return *
this;
00540 }
00541
00542 kdbgstream&
kdbgstream::operator<<(
const QByteArray& data) {
00543
if (!print)
return *
this;
00544 output +=
'[';
00545
unsigned int i = 0;
00546
unsigned int sz = QMIN( data.size(), 64 );
00547
for ( ; i < sz ; ++i ) {
00548 output += QString::number( data[i], 16 ).rightJustify(2,
'0');
00549
if ( i < sz )
00550 output +=
' ';
00551 }
00552
if ( sz < data.size() )
00553 output +=
"...";
00554 output +=
']';
00555
return *
this;
00556 }
00557
00558 QString kdBacktrace(
int levels)
00559 {
00560
QString s;
00561
#ifdef HAVE_BACKTRACE
00562
void* trace[256];
00563
int n = backtrace(trace, 256);
00564
if (!n)
00565
return s;
00566
char** strings = backtrace_symbols (trace, n);
00567
00568
if ( levels != -1 )
00569 n = QMIN( n, levels );
00570 s =
"[\n";
00571
00572
for (
int i = 0; i < n; ++i)
00573 s += QString::number(i) +
00574 QString::fromLatin1(
": ") +
00575 QString::fromLatin1(strings[i]) + QString::fromLatin1(
"\n");
00576 s +=
"]\n";
00577
if (strings)
00578 free (strings);
00579
#endif
00580
return s;
00581 }
00582
00583 QString kdBacktrace()
00584 {
00585
return kdBacktrace(-1 );
00586 }
00587
00588 void kdClearDebugConfig()
00589 {
00590
delete kDebug_data->config;
00591 kDebug_data->config = 0;
00592 }
00593
00594
00595
00596
#ifdef NDEBUG
00597
#define kdDebug kndDebug
00598
#endif