/Users/frarees/Desktop/rv1/source/inc/Debug.h

// 
// Replacement debug routines to help track down elusive little bugs
//

#ifndef __DEBUG_H__
#define __DEBUG_H__

#define USE_DEBUG_ROUTINES  (TRUE)
#define DEBUG_USE_MEMGUARD  (FALSE)
#define DEBUG_GUARD_BYTE  (0xE3)

//
// Debug memory routines:
//
// - keep track of where memory was allocated from
// - keep track of amount of allocated ram
// - keep track of peak amount of allocated ram
//

#if USE_DEBUG_ROUTINES
#define malloc(x)     DebugMalloc(x, __LINE__, __FILE__)
#define free(x)       DebugFree(x, __LINE__, __FILE__)
#define ReleaseMalloc(x)  ((void *)(LocalAlloc(LMEM_FIXED, (x))))
#define ReleaseFree(x)    (LocalFree((HLOCAL)(x)))
#else
#define malloc(x) ((void *)(LocalAlloc(LMEM_FIXED, (x))))
#define free(x)   (LocalFree((HLOCAL)(x)))
#define ReleaseMalloc(x)  malloc(x)
#define ReleaseFree(x)    free(x)
#endif

#if DEBUG_USE_MEMGUARD
#define DEBUG_MEMGUARD_TYPE long
#define DEBUG_MEMGUARD_SIZE (sizeof(long))
#define DEBUG_MEMGUARD_CONTENTS (0xe3e3e3e3)
#else
#define DEBUG_MEMGUARD_SIZE (0)
#endif

typedef struct MemStorageStruct {
  void  *Ptr;             // pointer to the allocated ram
  size_t  Size;             // amount of ram that was allocated (an extra byte is added as a guard byte)
  char  *File;              // first few characters of file where allocated
  int   Line;             // line number where allocated

  struct MemStorageStruct *Prev;
  struct MemStorageStruct *Next;
} MEMSTORE;

extern void *DebugMalloc(size_t size, int line, char *file);
extern void DebugFree(void *p, int line, char *file);
extern void CheckMemoryAllocation(void);
extern void Error(char *mod, char *func, char *mess, long errno);


extern size_t DBG_AllocatedRAM;
extern char *DBG_LogFile;;
extern bool TellChris;

//
// Assertion Routines
//

#ifdef USE_DEBUG_ROUTINES
#define Assert(x) DebugAssert((x), __LINE__, __FILE__)
#else
#define Assert(x) (NULL)
#endif

extern void DebugAssert(bool ExpResult, int line, char *file);




//
// Error log file stuff
//

extern void InitLogFile();
extern void WriteLogEntry(char *s);


#endif

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