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#include "kdebug.h"
00022
00023
#ifdef NDEBUG
00024
#undef kdDebug
00025
#undef kdBacktrace
00026
#undef kdWarning
00027
#endif
00028
00029
#include "kdebugdcopiface.h"
00030
00031
#include "kapplication.h"
00032
#include "kglobal.h"
00033
#include "kinstance.h"
00034
#include "kstandarddirs.h"
00035
00036
#include <qmessagebox.h>
00037
#include <klocale.h>
00038
#include <qfile.h>
00039
#include <qintdict.h>
00040
#include <qstring.h>
00041
#include <qdatetime.h>
00042
#include <qpoint.h>
00043
#include <qrect.h>
00044
#include <qregion.h>
00045
#include <qstringlist.h>
00046
#include <qpen.h>
00047
#include <qbrush.h>
00048
#include <qsize.h>
00049
00050
#include <kurl.h>
00051
00052
#include <stdlib.h>
00053
#include <unistd.h>
00054
#include <stdarg.h>
00055
#include <ctype.h>
00056
#include <syslog.h>
00057
#include <errno.h>
00058
#include <string.h>
00059
#include <kconfig.h>
00060
#include "kstaticdeleter.h"
00061
#include <config.h>
00062
00063
#ifdef HAVE_BACKTRACE
00064
#include <execinfo.h>
00065
#endif
00066
00067
class KDebugEntry;
00068
00069
class KDebugEntry
00070 {
00071
public:
00072 KDebugEntry (
int n,
const QCString& d) {
number=n; descr=d;}
00073
unsigned int number;
00074
QCString descr;
00075 };
00076
00077
static QIntDict<KDebugEntry> *KDebugCache;
00078
00079
static KStaticDeleter< QIntDict<KDebugEntry> > kdd;
00080
00081
static QCString getDescrFromNum(
unsigned int _num)
00082 {
00083
if (!KDebugCache) {
00084 kdd.setObject(KDebugCache,
new QIntDict<KDebugEntry>( 601 ));
00085
00086
KGlobal::unregisterStaticDeleter(&kdd);
00087 KDebugCache->setAutoDelete(
true);
00088 }
00089
00090 KDebugEntry *ent = KDebugCache->find( _num );
00091
if ( ent )
00092
return ent->descr;
00093
00094
if ( !KDebugCache->isEmpty() )
00095
return QCString();
00096
00097
QString filename(locate(
"config",
"kdebug.areas"));
00098
if (filename.isEmpty())
00099
return QCString();
00100
00101
QFile file(filename);
00102
if (!file.open(IO_ReadOnly)) {
00103 qWarning(
"Couldn't open %s", filename.local8Bit().data());
00104 file.close();
00105
return QCString();
00106 }
00107
00108 uint lineNumber=0;
00109
QCString line(1024);
00110
int len;
00111
00112
while (( len = file.readLine(line.data(),line.size()-1) ) > 0) {
00113
int i=0;
00114 ++lineNumber;
00115
00116
while (line[i] && line[i] <=
' ')
00117 i++;
00118
00119
unsigned char ch=line[i];
00120
00121
if ( !ch || ch ==
'#' || ch ==
'\n')
00122
continue;
00123
00124
if (ch < '0' && ch >
'9') {
00125 qWarning(
"Syntax error: no number (line %u)",lineNumber);
00126
continue;
00127 }
00128
00129
const int numStart=i;
00130
do {
00131 ch=line[++i];
00132 }
while ( ch >=
'0' && ch <=
'9');
00133
00134
const Q_ULONG
number =line.mid(numStart,i).toULong();
00135
00136
while (line[i] && line[i] <=
' ')
00137 i++;
00138
00139 KDebugCache->insert(number,
new KDebugEntry(number, line.mid(i, len-i-1)));
00140 }
00141 file.close();
00142
00143 ent = KDebugCache->find( _num );
00144
if ( ent )
00145
return ent->descr;
00146
00147
return QCString();
00148 }
00149
00150
enum DebugLevels {
00151 KDEBUG_INFO= 0,
00152 KDEBUG_WARN= 1,
00153 KDEBUG_ERROR= 2,
00154 KDEBUG_FATAL= 3
00155 };
00156
00157
00158
struct kDebugPrivate {
00159 kDebugPrivate() :
00160 oldarea(0), config(0) { }
00161
00162 ~kDebugPrivate() {
delete config; }
00163
00164
QCString aAreaName;
00165
unsigned int oldarea;
00166
KConfig *config;
00167 };
00168
00169
static kDebugPrivate *kDebug_data = 0;
00170
static KStaticDeleter<kDebugPrivate> pcd;
00171
static KStaticDeleter<KDebugDCOPIface> dcopsd;
00172
static KDebugDCOPIface* kDebugDCOPIface = 0;
00173
00174
static void kDebugBackend(
unsigned short nLevel,
unsigned int nArea,
const char *data)
00175 {
00176
if ( !kDebug_data )
00177 {
00178 pcd.setObject(kDebug_data,
new kDebugPrivate());
00179
00180
KGlobal::unregisterStaticDeleter(&pcd);
00181
00182
00183
if (!kDebugDCOPIface)
00184 {
00185 kDebugDCOPIface = dcopsd.setObject(kDebugDCOPIface,
new KDebugDCOPIface);
00186 }
00187 }
00188
00189
if (!kDebug_data->config && KGlobal::_instance )
00190 {
00191 kDebug_data->config =
new KConfig(
"kdebugrc",
false,
false);
00192 kDebug_data->config->setGroup(
"0");
00193
00194
00195
00196
if ( KGlobal::_instance )
00197 kDebug_data->aAreaName =
KGlobal::instance()->
instanceName();
00198 }
00199
00200
if (kDebug_data->config && kDebug_data->oldarea != nArea) {
00201 kDebug_data->config->setGroup( QString::number(static_cast<int>(nArea)) );
00202 kDebug_data->oldarea = nArea;
00203
if ( nArea > 0 && KGlobal::_instance )
00204 kDebug_data->aAreaName = getDescrFromNum(nArea);
00205
if ((nArea == 0) || kDebug_data->aAreaName.isEmpty())
00206
if ( KGlobal::_instance )
00207 kDebug_data->aAreaName =
KGlobal::instance()->
instanceName();
00208 }
00209
00210
int nPriority = 0;
00211
QString aCaption;
00212
00213
00214
00215
QString key;
00216
switch( nLevel )
00217 {
00218
case KDEBUG_INFO:
00219
key =
"InfoOutput";
00220 aCaption =
"Info";
00221 nPriority = LOG_INFO;
00222
break;
00223
case KDEBUG_WARN:
00224
key =
"WarnOutput";
00225 aCaption =
"Warning";
00226 nPriority = LOG_WARNING;
00227
break;
00228
case KDEBUG_FATAL:
00229
key =
"FatalOutput";
00230 aCaption =
"Fatal Error";
00231 nPriority = LOG_CRIT;
00232
break;
00233
case KDEBUG_ERROR:
00234
default:
00235
00236
key =
"ErrorOutput";
00237 aCaption =
"Error";
00238 nPriority = LOG_ERR;
00239
break;
00240 }
00241
00242
short nOutput = kDebug_data->config ? kDebug_data->config->readNumEntry(key, 2) : 2;
00243
00244
00245
00246
if (!kapp && (nOutput == 1))
00247 nOutput = 2;
00248
else if ( nOutput == 4 && nLevel != KDEBUG_FATAL )
00249
return;
00250
00251
const int BUFSIZE = 4096;
00252
char buf[BUFSIZE];
00253
int nSize;
00254
if ( !kDebug_data->aAreaName.isEmpty() ) {
00255 strlcpy( buf, kDebug_data->aAreaName.data(), BUFSIZE );
00256 strlcat( buf,
": ", BUFSIZE );
00257 strlcat( buf, data, BUFSIZE );
00258 nSize = strlen( buf );
00259 }
00260
else
00261 nSize = strlcpy( buf, data, BUFSIZE );
00262
00263
00264
00265
switch( nOutput )
00266 {
00267
case 0:
00268 {
00269
const char* aKey;
00270
switch( nLevel )
00271 {
00272
case KDEBUG_INFO:
00273 aKey =
"InfoFilename";
00274
break;
00275
case KDEBUG_WARN:
00276 aKey =
"WarnFilename";
00277
break;
00278
case KDEBUG_FATAL:
00279 aKey =
"FatalFilename";
00280
break;
00281
case KDEBUG_ERROR:
00282
default:
00283 aKey =
"ErrorFilename";
00284
break;
00285 }
00286
QFile aOutputFile( kDebug_data->config->readPathEntry(aKey,
"kdebug.dbg") );
00287 aOutputFile.open( IO_WriteOnly | IO_Append | IO_Raw );
00288
if ( ( nSize == -1 ) || ( nSize >= BUFSIZE ) )
00289 aOutputFile.writeBlock( buf, BUFSIZE-1 );
00290
else
00291 aOutputFile.writeBlock( buf, nSize );
00292 aOutputFile.close();
00293
break;
00294 }
00295
case 1:
00296 {
00297
00298
00299
if ( !kDebug_data->aAreaName.isEmpty() )
00300 aCaption +=
QString(
"(%1)").arg( kDebug_data->aAreaName );
00301 QMessageBox::warning( 0L, aCaption, data, i18n(
"&OK") );
00302
break;
00303 }
00304
case 2:
00305 {
00306 write( 2, buf, nSize );
00307
break;
00308 }
00309
case 3:
00310 {
00311 syslog( nPriority,
"%s", buf);
00312
break;
00313 }
00314 }
00315
00316
00317
if( ( nLevel == KDEBUG_FATAL )
00318 && ( !kDebug_data->config || kDebug_data->config->readNumEntry(
"AbortFatal", 1 ) ) )
00319 abort();
00320 }
00321
00322
kdbgstream &perror(
kdbgstream &s) {
return s << QString::fromLocal8Bit(strerror(errno)); }
00323 kdbgstream kdDebug(
int area) {
return kdbgstream(area, KDEBUG_INFO); }
00324
kdbgstream kdDebug(
bool cond,
int area) {
if (cond)
return kdbgstream(area, KDEBUG_INFO);
else return kdbgstream(0, 0,
false); }
00325
00326 kdbgstream kdError(
int area) {
return kdbgstream(
"ERROR: ", area, KDEBUG_ERROR); }
00327
kdbgstream kdError(
bool cond,
int area) {
if (cond)
return kdbgstream(
"ERROR: ", area, KDEBUG_ERROR);
else return kdbgstream(0,0,
false); }
00328 kdbgstream kdWarning(
int area) {
return kdbgstream(
"WARNING: ", area, KDEBUG_WARN); }
00329
kdbgstream kdWarning(
bool cond,
int area) {
if (cond)
return kdbgstream(
"WARNING: ", area, KDEBUG_WARN);
else return kdbgstream(0,0,
false); }
00330 kdbgstream kdFatal(
int area) {
return kdbgstream(
"FATAL: ", area, KDEBUG_FATAL); }
00331
kdbgstream kdFatal(
bool cond,
int area) {
if (cond)
return kdbgstream(
"FATAL: ", area, KDEBUG_FATAL);
else return kdbgstream(0,0,
false); }
00332
00333 void kdbgstream::flush() {
00334
if (output.isEmpty() || !print)
00335
return;
00336 kDebugBackend( level, area, output.local8Bit().data() );
00337 output = QString::null;
00338 }
00339
00340 kdbgstream &
kdbgstream::form(
const char *format, ...)
00341 {
00342
char buf[4096];
00343 va_list arguments;
00344 va_start( arguments, format );
00345 vsnprintf( buf,
sizeof(buf), format, arguments );
00346 va_end(arguments);
00347 *
this << buf;
00348
return *
this;
00349 }
00350
00351 kdbgstream::~kdbgstream() {
00352
if (!output.isEmpty()) {
00353 fprintf(stderr,
"ASSERT: debug output not ended with \\n\n");
00354 fprintf(stderr,
"%s", kdBacktrace().latin1());
00355 *
this <<
"\n";
00356 }
00357 }
00358
00359 kdbgstream& kdbgstream::operator << (
char ch)
00360 {
00361
if (!print)
return *
this;
00362
if (!isprint(ch))
00363 output +=
"\\x" + QString::number( static_cast<uint>( ch ) + 0x100, 16 ).right(2);
00364
else {
00365 output += ch;
00366
if (ch ==
'\n')
flush();
00367 }
00368
return *
this;
00369 }
00370
00371
kdbgstream& kdbgstream::operator << (
QWidget* widget)
00372 {
00373
return *this << const_cast< const QWidget* >( widget );
00374 }
00375
00376 kdbgstream& kdbgstream::operator << (
const QWidget* widget)
00377 {
00378
QString string, temp;
00379
00380
if(widget==0)
00381 {
00382 string=(
QString)
"[Null pointer]";
00383 }
else {
00384 temp.setNum((ulong)widget, 16);
00385 string=(
QString)
"["+widget->className()+
" pointer "
00386 +
"(0x" + temp +
")";
00387
if(widget->name(0)==0)
00388 {
00389 string +=
" to unnamed widget, ";
00390 }
else {
00391 string += (
QString)
" to widget " + widget->name() +
", ";
00392 }
00393 string +=
"geometry="
00394 +
QString().setNum(widget->width())
00395 +
"x"+QString().setNum(widget->height())
00396 +
"+"+QString().setNum(widget->x())
00397 +
"+"+QString().setNum(widget->y())
00398 +
"]";
00399 }
00400
if (!print)
00401 {
00402
return *
this;
00403 }
00404 output += string;
00405
if (output.at(output.length() -1 ) ==
'\n')
00406 {
00407
flush();
00408 }
00409
return *
this;
00410 }
00411
00412
00413
00414
00415
00416 kdbgstream&
kdbgstream::operator<<(
const QDateTime& time) {
00417 *
this << time.toString();
00418
return *
this;
00419 }
00420 kdbgstream&
kdbgstream::operator<<(
const QDate& date) {
00421 *
this << date.toString();
00422
00423
return *
this;
00424 }
00425 kdbgstream&
kdbgstream::operator<<(
const QTime& time ) {
00426 *
this << time.toString();
00427
return *
this;
00428 }
00429 kdbgstream&
kdbgstream::operator<<(
const QPoint& p ) {
00430 *
this <<
"(" << p.x() <<
", " << p.y() <<
")";
00431
return *
this;
00432 }
00433 kdbgstream&
kdbgstream::operator<<(
const QSize& s ) {
00434 *
this <<
"[" << s.width() <<
"x" << s.height() <<
"]";
00435
return *
this;
00436 }
00437 kdbgstream&
kdbgstream::operator<<(
const QRect& r ) {
00438 *
this <<
"[" << r.x() <<
"," << r.y() <<
" - " << r.width() <<
"x" << r.height() <<
"]";
00439
return *
this;
00440 }
00441 kdbgstream&
kdbgstream::operator<<(
const QRegion& reg ) {
00442 *
this<<
"[ ";
00443
00444
QMemArray<QRect>rs=reg.rects();
00445
for (uint i=0;i<rs.size();++i)
00446 *
this <<
QString(
"[%1,%2 - %3x%4] ").arg(rs[i].x()).arg(rs[i].y()).arg(rs[i].width()).arg(rs[i].height() ) ;
00447
00448 *
this <<
"]";
00449
return *
this;
00450 }
00451 kdbgstream&
kdbgstream::operator<<(
const KURL& u ) {
00452 *
this << u.
prettyURL();
00453
return *
this;
00454 }
00455 kdbgstream&
kdbgstream::operator<<(
const QStringList& l ) {
00456 *
this <<
"(";
00457 *
this << l.join(
",");
00458 *
this <<
")";
00459
00460
return *
this;
00461 }
00462 kdbgstream&
kdbgstream::operator<<(
const QColor& c ) {
00463
if ( c.isValid() )
00464 *
this <<c.name();
00465
else
00466 *
this <<
"(invalid/default)";
00467
return *
this;
00468 }
00469 kdbgstream&
kdbgstream::operator<<(
const QPen& p ) {
00470
static const char*
const s_penStyles[] = {
00471
"NoPen",
"SolidLine",
"DashLine",
"DotLine",
"DashDotLine",
00472
"DashDotDotLine" };
00473
static const char*
const s_capStyles[] = {
00474
"FlatCap",
"SquareCap",
"RoundCap" };
00475 *
this <<
"[ style:";
00476 *
this << s_penStyles[ p.style() ];
00477 *
this <<
" width:";
00478 *
this << p.width();
00479 *
this <<
" color:";
00480
if ( p.color().isValid() )
00481 *
this << p.color().name();
00482
else
00483 *
this <<
"(invalid/default)";
00484
if ( p.width() > 0 )
00485 {
00486 *
this <<
" capstyle:";
00487 *
this << s_capStyles[ p.capStyle() >> 4 ];
00488
00489 }
00490 *
this <<
" ]";
00491
return *
this;
00492 }
00493 kdbgstream&
kdbgstream::operator<<(
const QBrush& b) {
00494
static const char*
const s_brushStyles[] = {
00495
"NoBrush",
"SolidPattern",
"Dense1Pattern",
"Dense2Pattern",
"Dense3Pattern",
00496
"Dense4Pattern",
"Dense5Pattern",
"Dense6Pattern",
"Dense7Pattern",
00497
"HorPattern",
"VerPattern",
"CrossPattern",
"BDiagPattern",
"FDiagPattern",
00498
"DiagCrossPattern" };
00499
00500 *
this <<
"[ style: ";
00501 *
this <<s_brushStyles[ b.style() ];
00502 *
this <<
" color: ";
00503
00504
if ( b.color().isValid() )
00505 *
this <<b.color().name() ;
00506
else
00507 *
this <<
"(invalid/default)";
00508
if ( b.pixmap() )
00509 *
this <<
" has a pixmap";
00510 *
this <<
" ]";
00511
return *
this;
00512 }
00513
00514 QString kdBacktrace(
int levels)
00515 {
00516
QString s;
00517
#ifdef HAVE_BACKTRACE
00518
void* trace[256];
00519
int n = backtrace(trace, 256);
00520
if (!n)
00521
return s;
00522
char** strings = backtrace_symbols (trace, n);
00523
00524
if ( levels != -1 )
00525 n = QMIN( n, levels );
00526 s =
"[\n";
00527
00528
for (
int i = 0; i < n; ++i)
00529 s += QString::number(i) +
00530 QString::fromLatin1(
": ") +
00531 QString::fromLatin1(strings[i]) + QString::fromLatin1(
"\n");
00532 s +=
"]\n";
00533
if (strings)
00534 free (strings);
00535
#endif
00536
return s;
00537 }
00538
00539 QString kdBacktrace()
00540 {
00541
return kdBacktrace(-1 );
00542 }
00543
00544 void kdClearDebugConfig()
00545 {
00546
delete kDebug_data->config;
00547 kDebug_data->config = 0;
00548 }
00549
00550
00551
00552
#ifdef NDEBUG
00553
#define kdDebug kndDebug
00554
#endif