A Paste by Anonymous

1

#ifndef __UNWIND_H__ #define __UNWIND_H__ /////////////////////////////////////////////////////////////////////// #include <iostream> /////////////////////////////////////////////////////////////////////// class ErrorStr {     public:     char    stack[500];     char    line[10];     char    file[250];     ErrorStr( const char* function, const char* infile, int linenum ) {         sprintf( stack, "->%s", function );         sprintf( line, "%u", linenum );         sprintf( file, "%s", infile );              }     ErrorStr& UnWind( const char* curFunction ) {         char temp[500];         sprintf( temp, "->%s", curFunction );         strcat( temp, stack );         strcpy( stack, temp );         return *this;     } }; /////////////////////////////////////////////////////////////////////// #ifdef _DEBUG #define FUNCGUARD(name)  {static const char __CALLNAME__[]=#name; try{ #define MASSERT(expr)     if(!(expr)){throw (int)__LINE__;} // For checking function return values #define FUNCASSERT(expr) if(!(expr)){throw (int)__LINE__;} // For Checking DX functions #define DXASSERT(expr)     if(FAILED((expr))){throw (int)__LINE__;} #define ENDGUARD         }catch(ErrorStr& err){ throw err.UnWind(__CALLNAME__); }catch(int err){ throw ErrorStr(__CALLNAME__, __FILE__, err);}} #else // expand to nothing in release mode #define FUNCGUARD(name) #define MASSERT(expr) // keeps the function in release mode #define FUNCASSERT(expr) expr #define DXASSERT(expr)     expr #define ENDGUARD #endif /////////////////////////////////////////////////////////////////////// #endif