disable backtracing if building against uclibc

1 files changed, 4 insertions, 0 deletions

diff --git a/libopie2/opiecore/odebug.cpp b/libopie2/opiecore/odebug.cpp
index d8dfe26..45709dc 100644
--- a/libopie2/opiecore/odebug.cpp
+++ b/libopie2/opiecore/odebug.cpp
@@ -1,645 +1,649 @@
 /*
                              This file is part of the Opie Project
                              (C) 2003 Michael 'Mickey' Lauer (mickey@tm.informatik.uni-frankfurt.de)
                              (C) 2002 Holger Freyther (freyther@kde.org)
                              (C) 1997 Matthias Kalle Dalheimer (kalle@kde.org)
               =.
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This program is distributed in the hope that
      +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
     : ..    .:,     . . .    without even the implied warranty of
     =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
   _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 */
 
 // Include this header without OPIE_NO_DEBUG defined to avoid having the oDebugInfo
 // functions inlined to noops (which would then conflict with their definition here).
 
 #include <opie2/odebug.h>
 
+#if defined(__UCLIBC__)
+#define OPIE_NO_BACKTRACE
+#endif
+
 #ifdef OPIE_NO_DEBUG
 #undef odDebug
 #undef odBacktrace
 #endif
 
 /* OPIE */
 
 #include <opie2/oapplication.h>
 #include <opie2/oglobalsettings.h>
 #include <opie2/oconfig.h>
 
 /* QT */
 
 #include <qfile.h>
 #include <qmessagebox.h>
 #include <qsocketdevice.h>
 
 /* UNIX */
 
 #include <stdlib.h>     // abort
 #include <unistd.h>     // getpid
 #include <stdarg.h>     // vararg stuff
 #include <ctype.h>      // isprint
 #include <syslog.h>
 #include <errno.h>
 #include <string.h>
 
 #ifndef OPIE_NO_BACKTRACE
 #include <execinfo.h>
 #endif
 
 namespace Opie {
 namespace Core {
 namespace Internal {
 /*======================================================================================
  * debug levels
  *======================================================================================*/
 
 enum DebugLevels {
     ODEBUG_INFO     = 0,
     ODEBUG_WARN     = 1,
     ODEBUG_ERROR    = 2,
     ODEBUG_FATAL    = 3
 };
 
 /*======================================================================================
  * oDebug private data
  *======================================================================================*/
 
 /*======================================================================================
  * the main debug function
  *======================================================================================*/
 
 
 
 struct  DebugBackend {
     DebugBackend() : m_opened( false ), m_file( 0 ) ,m_port( -1 ),m_sock( 0 ) {
         m_outp = OGlobalSettings::debugMode();
     }
     ~DebugBackend() {
         delete m_file;
         delete m_sock;
     }
     void debug( unsigned short level, unsigned int, const QString& data );
 
 private:
     void debugFile( const QString&, const QString& data );
     void debugMsgB( const QString&, const QString& data );
     void debugShel( const QString&, const QString& data );
     void debugSysl( int, const QString& );
     void debugSock( const QString&, const QString& data );
     QCString line( const QString&, const QString& data );
     bool m_opened : 1;
     QFile *m_file;
     QHostAddress m_addr;
     int m_port;
     QSocketDevice *m_sock;
     short m_outp;
 };
 
 void DebugBackend::debug(unsigned short level, unsigned int, const QString& data) {
     //qDebug( "oDebugBackend: Level=%d, Area=%d, Data=%s", level, area, data );
 
     // ML: OPIE doesn't use areacodes at the moment. See the KDE debug classes for an
     // ML: example use. I think it's not necessary to implement such a strategy here.
     // ML: Comments?
 
     int priority = 0;
     QString caption;
     QString lev;
     switch( level )
     {
         case ODEBUG_INFO: lev = "(Info)"; caption = "Info"; priority = LOG_INFO; break;
         case ODEBUG_WARN: lev = "(Warn)"; caption = "Warning"; priority = LOG_WARNING; break;
         case ODEBUG_FATAL: lev = "(Fatal)"; caption = "Fatal Error"; priority = LOG_CRIT; break;
         default: qDebug( "oDebugBackend: Warning: Unknown debug level! - defaulting to ODEBUG_ERROR." );
         case ODEBUG_ERROR: lev = "(Error)"; caption = "Error"; priority = LOG_ERR; break;
     }
 
     if (!oApp && (m_outp == 1)) {
         qDebug( "oDebugBackend: Warning: no oapplication object - can't use MsgBox" );
         m_outp = 2; // need an application object to use MsgBox
     }
 
     // gcc 2.9x is dumb and sucks... can you hear it?
     //QString areaName = (oApp) ? oApp->appName() : "<unknown>";
     QString areaName;
     if ( oApp ) areaName = oApp->appName();
     else areaName = "<unknown>";
 
     switch( m_outp ) {
     case ODEBUG_IGNORE:
         return;
     case ODEBUG_FILE:
         return debugFile( areaName, data );
     case ODEBUG_MSGBOX:
         return debugMsgB( areaName, data );
     case ODEBUG_STDERR:
         return debugShel( areaName,data );
     case ODEBUG_SYSLOG:
         return debugSysl( priority, data );
     case ODEBUG_SOCKET:
         return debugSock( areaName, data );
     }
 }
 
 inline void DebugBackend::debugFile(const QString& area, const QString& data) {
     /* something went wrong with the file don't bother.. */
     if ( m_opened && !m_file )
         return;
     else if ( !m_opened ) {
         m_opened = true;
         m_file = new QFile( OGlobalSettings::debugOutput() );
         if (!m_file->open( IO_WriteOnly | IO_Append ) ) {
             delete m_file; m_file = 0;
             qDebug( "ODebug: can't write to file '%s' (%s)", (const char*)OGlobalSettings::debugOutput(),
                     strerror(errno) );
             return;
         }
     }
 
     /* go to end of file */
     m_file->at( m_file->size() );
     QCString li = line( area, data );
     m_file->writeBlock(li.data(), li.length() );
 }
 
 void DebugBackend::debugMsgB( const QString& area, const QString& data ) {
     QMessageBox::warning( 0l, "("+area+")", data, ("Ok") );
 }
 
 void DebugBackend::debugShel( const QString& are, const QString& data ) {
     FILE *output = stderr;
     fprintf( output, "%s: %s", are.local8Bit().data(),
              data.local8Bit().data() );
 }
 
 void DebugBackend::debugSysl( int prio, const QString& data ) {
     ::syslog( prio, "%s", data.local8Bit().data() );
 }
 
 void DebugBackend::debugSock( const QString& are, const QString& data ) {
     if ( m_opened && !m_sock  )
         return;
     else if ( !m_opened ){
         m_opened = true;
         QString destination = OGlobalSettings::debugOutput();
         if ( destination && destination.find(":") != -1 ) {
             QString host = destination.left( destination.find(":") );
             m_port = destination.right( destination.length()-host.length()-1 ).toInt();
             m_addr.setAddress( host );
             m_sock = new QSocketDevice( QSocketDevice::Datagram );
         }else{
             m_sock = 0;
             return;
         }
     }
 
     QCString li = line( are, data );
     int result = m_sock->writeBlock(li.data(), li.length(), m_addr, m_port );
     if ( result == -1 ) {
          qDebug( "ODebug: can't send to address '"+ m_addr.toString() +":%d' (%s)",
                  m_port, strerror(errno) );
     }
 }
 
 QCString DebugBackend::line( const QString& area, const QString& data ) {
     QString str = area +":"+data;
     return str.local8Bit();
 }
 
 static  DebugBackend *backEnd = 0;
 }
 static void clean_up_routine() {
     qWarning( "Clean up Debug" );
     delete Internal::backEnd;
     Internal::backEnd = 0;
 }
 /*======================================================================================
  * odbgstream
  *======================================================================================*/
 
 odbgstream& perror( odbgstream &s)
 {
     return s << QString::fromLocal8Bit(strerror(errno));
 }
 
 odbgstream odDebug(int area)
 {
     return odbgstream(area, Internal::ODEBUG_INFO);
 }
 odbgstream odDebug(bool cond, int area)
 {
     if (cond) return odbgstream(area, Internal::ODEBUG_INFO);
     else return odbgstream(0, 0, false);
 }
 
 odbgstream odError(int area)
 {
     return odbgstream("ERROR: ", area, Internal::ODEBUG_ERROR);
 }
 
 odbgstream odError(bool cond, int area)
 {
     if (cond) return odbgstream("ERROR: ", area, Internal::ODEBUG_ERROR); else return odbgstream(0,0,false);
 }
 
 odbgstream odWarning(int area)
 {
     return odbgstream("WARNING: ", area, Internal::ODEBUG_WARN);
 }
 
 odbgstream odWarning(bool cond, int area)
 {
     if (cond) return odbgstream("WARNING: ", area, Internal::ODEBUG_WARN); else return odbgstream(0,0,false);
 }
 
 odbgstream odFatal(int area)
 {
     return odbgstream("FATAL: ", area, Internal::ODEBUG_FATAL);
 }
 
 odbgstream odFatal(bool cond, int area)
 {
     if (cond) return odbgstream("FATAL: ", area, Internal::ODEBUG_FATAL); else return odbgstream(0,0,false);
 }
 
 odbgstream::odbgstream(unsigned int _area, unsigned int _level, bool _print)
            :area(_area), level(_level),  print(_print)
 {
 }
 
 
 odbgstream::odbgstream(const char * initialString, unsigned int _area, unsigned int _level, bool _print)
           :output(QString::fromLatin1(initialString)), area(_area), level(_level),  print(_print)
 {
 }
 
 
 odbgstream::odbgstream(odbgstream &str)
            :output(str.output), area(str.area), level(str.level), print(str.print)
 {
     str.output.truncate(0);
 }
 
 
 odbgstream::odbgstream(const odbgstream &str)
            :output(str.output), area(str.area), level(str.level), print(str.print)
 {
 }
 
 odbgstream& odbgstream::operator<<(bool i)
 {
     if (!print) return *this;
     output += QString::fromLatin1(i ? "true" : "false");
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<(short i)
 {
     if (!print) return *this;
     QString tmp; tmp.setNum(i); output += tmp;
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<(unsigned short i)
 {
     if (!print) return *this;
     QString tmp; tmp.setNum(i); output += tmp;
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<(unsigned char i)
 {
     return operator<<( static_cast<char>( i ) );
 }
 
 
 odbgstream& odbgstream::operator<<(int i)
 {
     if (!print) return *this;
     QString tmp; tmp.setNum(i); output += tmp;
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<(unsigned int i)
 {
     if (!print) return *this;
     QString tmp; tmp.setNum(i); output += tmp;
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<(long i)
 {
     if (!print) return *this;
     QString tmp; tmp.setNum(i); output += tmp;
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<(unsigned long i)
 {
     if (!print) return *this;
     QString tmp; tmp.setNum(i); output += tmp;
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<(const QString& string)
 {
     if (!print) return *this;
     output += string;
     if (output.at(output.length() -1 ) == '\n')
         flush();
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<(const char *string)
 {
     if (!print) return *this;
     output += QString::fromUtf8(string);
     if (output.at(output.length() - 1) == '\n')
         flush();
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<(const QCString& string)
 {
     *this << string.data();
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<(const void * p)
 {
     form("%p", p);
     return *this;
 }
 
 odbgstream& odbgstream::operator<<(double d)
 {
     QString tmp; tmp.setNum(d); output += tmp;
     return *this;
 }
 
 /*
 odbgstream::odbgstream &form(const char *format, ...)
 #ifdef __GNUC__
       __attribute__ ( ( format ( printf, 2, 3 ) ) )
 #endif
      ;
 */
 
 void odbgstream::flush()
 {
     if ( output.isEmpty() || !print )
     {
         return;
     }
     else
     {
         if ( !Internal::backEnd ) {
             Internal::backEnd = new Internal::DebugBackend;
             qAddPostRoutine( clean_up_routine );
         }
         Internal::backEnd->debug( level, area, output );
         output = QString::null;
     }
 }
 
 odbgstream& odbgstream::form(const char *format, ...)
 {
     char buf[4096];
     va_list arguments;
     va_start( arguments, format );
     buf[sizeof(buf)-1] = '\0';
     vsnprintf( buf, sizeof(buf)-1, format, arguments );
     va_end(arguments);
     *this << buf;
     return *this;
 }
 
 odbgstream::~odbgstream()
 {
     if (!output.isEmpty())
     {
         fprintf(stderr, "ASSERT: debug output not ended with \\n\n");
         *this << "\n";
     }
 }
 
 odbgstream& odbgstream::operator<<(char ch)
 {
     if (!print) return *this;
     if (!isprint(ch))
     {
         output += "\\x" + QString::number( static_cast<uint>( ch ) + 0x100, 16 ).right(2);
     }
     else
     {
         output += ch;
         if (ch == '\n') flush();
     }
     return *this;
 }
 
 odbgstream& odbgstream::operator<<( QWidget* widget )
 {
     QString string, temp;
     // -----
     if(widget==0)
     {
         string=(QString)"[Null pointer]";
     } else
     {
         temp.setNum((ulong)widget, 16);
         string=(QString)"["+widget->className()+" pointer " + "(0x" + temp + ")";
         if(widget->name(0)==0)
         {
             string += " to unnamed widget, ";
         } else
         {
             string += (QString)" to widget " + widget->name() + ", ";
         }
         string += "geometry="
                + QString().setNum(widget->width())
                + "x"+QString().setNum(widget->height())
                + "+"+QString().setNum(widget->x())
                + "+"+QString().setNum(widget->y())
                + "]";
     }
     if (!print) return *this;
 
     output += string;
     if (output.at(output.length()-1) == '\n')
     {
         flush();
     }
     return *this;
 }
 
 /*
  * either use 'output' directly and do the flush if needed
  * or use the QString operator which calls the char* operator
  *
  */
 odbgstream& odbgstream::operator<<( const QDateTime& time)
 {
     *this << time.toString();
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<( const QDate& date)
 {
     *this << date.toString();
 
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<( const QTime& time )
 {
     *this << time.toString();
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<( const QPoint& p )
 {
     *this << "(" << p.x() << ", " << p.y() << ")";
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<( const QSize& s )
 {
     *this << "[" << s.width() << "x" << s.height() << "]";
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<( const QRect& r )
 {
     *this << "[" << r.left() << ", " << r.top() << " - " << r.right() << ", " << r.bottom() << "]";
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<( const QRegion& reg )
 {
     *this << "[ ";
     QArray<QRect>rs=reg.rects();
     for (uint i=0;i<rs.size();++i)
         *this << QString("[%1, %2 - %3, %4] ").arg(rs[i].left()).arg(rs[i].top()).arg(rs[i].right()).arg(rs[i].bottom() ) ;
     *this <<"]";
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<( const QStringList& l )
 {
     *this << "(";
     *this << l.join(",");
     *this << ")";
 
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<( const QColor& c )
 {
     if ( c.isValid() )
         *this << c.name();
     else
         *this << "(invalid/default)";
     return *this;
 }
 
 
 odbgstream& odbgstream::operator<<( const QBrush& b)
 {
     static const char* const s_brushStyles[] = {
         "NoBrush", "SolidPattern", "Dense1Pattern", "Dense2Pattern", "Dense3Pattern",
         "Dense4Pattern", "Dense5Pattern", "Dense6Pattern", "Dense7Pattern",
         "HorPattern", "VerPattern", "CrossPattern", "BDiagPattern", "FDiagPattern",
         "DiagCrossPattern" };
 
     *this <<"[ style: ";
     *this <<s_brushStyles[ b.style() ];
     *this <<" color: ";
     // can't use operator<<(str, b.color()) because that terminates a odbgstream (flushes)
     if ( b.color().isValid() )
         *this <<b.color().name() ;
     else
         *this <<"(invalid/default)";
     if ( b.pixmap() )
         *this <<" has a pixmap";
     *this <<" ]";
     return *this;
 }
 
 
 
 QString odBacktrace( int levels )
 {
     QString s;
 #ifndef OPIE_NO_BACKTRACE
     void* trace[256];
     int n = backtrace(trace, 256);
     char** strings = backtrace_symbols (trace, n);
 
     if ( levels != -1 )
         n = QMIN( n, levels );
     s = "[\n";
 
     for (int i = 0; i < n; ++i)
         s += QString::number(i) +
              QString::fromLatin1(": ") +
              QString::fromLatin1(strings[i]) + QString::fromLatin1("\n");
     s += "]\n";
     free (strings);
 #endif
     return s;
 }
 
 void odClearDebugConfig()
 {
     /*
     delete oDebug_data->config;
     oDebug_data->config = 0;
     */
 }
 
 
 #ifdef OPIE_NO_DEBUG
 #define odDebug ondDebug
 #define odBacktrace ondBacktrace
 #endif
 
 }
 }