debug.h

   1 #ifndef DEBUG_HEADER_
   2 #define DEBUG_HEADER_
   3
   4 /** Defining my own ASSERT macro */
   5 #ifdef NDEBUG
   6         #define DEBUG_ONLY(expr)
   7         #define ASSERT(expr) void(0)
   8 #else
   9         inline void assert_fail_() {
  10                 int *i=0, j=*i;
  11                 *i=j;
  12         }
  13         #define DEBUG_ONLY(expr) expr
  14         #define ASSERT(expr) ( (expr) ? void(0) : assert_fail_() )
  15 #endif
  16
  17 #define NOSPACE /* empty */
  18
  19
  20 /** Cast that is "dynamic" (with ASSERT) in debug mode and "static" in release mode */
  21 template <class T,class U> inline T debugCast(U toCast) {
  22         #ifdef NDEBUG
  23                 return static_cast<T>(toCast);
  24         #else
  25                 if (!toCast)
  26                         return 0; // skip the assertion
  27                 T result= dynamic_cast<T>(toCast);
  28                 ASSERT(result);
  29                 return result;
  30         #endif
  31 }
  32
  33 #ifdef NDEBUG
  34         #define DECLARE_debugModule
  35         #define DECLARE_debugModule_empty
  36 #else
  37         #define DECLARE_debugModule public: \
  38                 virtual QWidget* debugModule(QPixmap &pixmap,const QPoint &click)
  39         #define DECLARE_debugModule_empty public: \
  40                 virtual QWidget* debugModule(QPixmap &,const QPoint &) { return 0; }
  41 #endif
  42
  43 #ifndef NDEBUG
  44         extern int pos;
  45         inline void STREAM_POS(std::istream &file) { pos= file.tellg(); }
  46         inline void STREAM_POS(std::ostream &file) { pos= file.tellp(); }
  47 #else
  48         inline void STREAM_POS(std::ios&) {}
  49 #endif
  50
  51
  52 #endif // DEBUG_HEADER_