/*
 *         Author:  John Ryland (jryland), jryland@xiaofrog.com
 *        Company:  InvertedLogic
 */

#ifndef DEBUG_MEMORY_H
#define DEBUG_MEMORY_H


class DebugMemory {
public:
    // Public API
    static void showMemoryLeaks();
    static void showMemoryAllocations();
    static void logMemoryAllocations(int level);
    // Internal implementation function
    static void *addLog(int t, void *p, unsigned int num, unsigned int size, const char *file, int line);
};


#endif // DEBUG_MEMORY_H


#ifdef DEBUG // Logging enabled in debug builds
#ifndef _DEBUG_MEMORY_OFF_ // Avoid recursion
#define addLogWrapper(a,b,c,d)  DebugMemory::addLog(a, b, c, d, __FILE__, __LINE__)
#define calloc(num,siz)         addLogWrapper(1,    0, num, siz)
#define valloc(siz)             addLogWrapper(2,    0,   1, siz)
#define realloc(ptr,siz)        addLogWrapper(3,  ptr,   1, siz)
#define reallocf(ptr,siz)       addLogWrapper(4,  ptr,   1, siz)
#define malloc(siz)             addLogWrapper(5,    0,   1, siz)
#define free(ptr)               addLogWrapper(10, ptr,   0,   0), (void)0
#define new                     (addLogWrapper(0,   0,   0,   0), false) ? 0 : new
#define delete                  (addLogWrapper(0,   0,   0,   0), false) ? (void)0 : delete
#endif // _DEBUG_MEMORY_OFF_
#endif // DEBUG