src/common.cpp

   1 /*
   2   Copyright (c) 2006 Paolo Capriotti <p.capriotti@gmail.com>
   3             (c) 2006 Maurizio Monge <maurizio.monge@kdemail.net>
   4
   5   This program is free software; you can redistribute it and/or modify
   6   it under the terms of the GNU General Public License as published by
   7   the Free Software Foundation; either version 2 of the License, or
   8   (at your option) any later version.
   9 */
  10
  11 // throw exception: used by boost
  12
  13 #include <string.h>
  14 #include <stdlib.h>
  15 #include <stdarg.h>
  16 #include <iostream>
  17 #include <QString>
  18 #include <KDebug>
  19 #include "common.h"
  20
  21 namespace boost {
  22
  23 void throw_exception(std::exception const &) {
  24   kError() << "[bug] boost exception";
  25 }
  26
  27 }
  28
  29 std::ostream &operator <<(std::ostream &os, const QString& s) {
  30     os << s.toAscii().constData();
  31     return os;
  32 }
  33
  34 #ifdef Q_CC_GNU
  35   void __attribute__ ((used))
  36 #else
  37   void
  38 #endif
  39 pstr(const QString& s) {
  40   kDebug() << "\"" << s << "\"";
  41 }
  42
  43 QString qPrintf(const char* fmt, ...) {
  44   va_list ap;
  45
  46   va_start(ap, fmt);
  47   int l = vsnprintf(NULL, 0, fmt, ap)+1;
  48   va_end(ap);
  49
  50   char *str = (char*)alloca(l);
  51   //char *str = (char*)malloc(l);
  52   va_start(ap, fmt);
  53   vsnprintf(str, l, fmt, ap);
  54   va_end(ap);
  55
  56   QString retv(str);
  57
  58   //free(str);
  59   return retv;
  60 }
  61
  62 #ifdef Q_CC_GNU
  63   #include <typeinfo>
  64   #include <cxxabi.h>
  65 #endif //Q_CC_GNU
  66
  67 QString prettyTypeName(const char* name) {
  68 #ifdef Q_CC_GNU
  69   int s;
  70   const char* res = abi::__cxa_demangle(name, NULL, NULL, &s);
  71   if(res) {
  72     QString retv(res);
  73     free((void*)res);
  74     return retv;
  75   }
  76 #endif //Q_CC_GNU
  77   return QString(name);
  78 }