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namespace bt {
#define MEMNULL \
_FORCEINLINE void* operator new(size_t) { return 0; } \
_FORCEINLINE void operator delete(void* ) { }
#define MEMDEFAULT(classname) \
_FORCEINLINE void* operator new(size_t size) { return extFunctions.CreateMem((unsigned int)size, 0); } \
_FORCEINLINE void operator delete(void* val) { extFunctions.DeleteMem(val, 0); }
#define MEMMANAGER(classname) \
_FORCEINLINE void* operator new(size_t size) { return bt::internalmemmanager.getNew((unsigned int)size); } \
_FORCEINLINE void operator delete(void* val) {bt::internalmemmanager.freeThis(val,sizeof(classname));}
#define MEMMANAGERCLEAN(classname) \
_FORCEINLINE void* operator new(size_t size) { return bt::internalmemmanager.getNewClean((unsigned int)size); } \
_FORCEINLINE void operator delete(void* val) { bt::internalmemmanager.freeThis(val,sizeof(classname)); }
class memManagerExport {
public:
MEMDEFAULT(memManagerExport)
BT_API memManagerExport(unsigned int size);
BT_API virtual ~memManagerExport();
/// destroy all memory segments and free list of free pointers
BT_API void _free();
/// return pointer to new object and create new segment of objects if need.
BT_API void *_addAlloc();
/// return pointer to free object
BT_API void *_getFree(unsigned int size);
/// add pointer to list of free
BT_API void _appendToFree(_voidint idat);
/// mark pointer to free ???
BT_API void _markFree(void* val);
/// return number object in segment
BT_API unsigned int _valid(unsigned int id);
/// return segment number
BT_API unsigned int _segid(unsigned int id);
/// prepare calculation for object size
BT_API void _calcsize(unsigned int size);
private:
enum States {
VALIDED = 0x011F1C01,
FREE = 0
};
unsigned int fisVal;
struct p_smemManager *fargs;
};
class memManager: public memManagerExport {
public:
MEMDEFAULT(memManager)
_FORCEINLINE memManager(unsigned int size):memManagerExport(size) {}
_FORCEINLINE ~memManager() {}
/// create memory for object
_FORCEINLINE void *getNew(unsigned int size) {return (void*)_getFree(size);}
/// delete memory for object
_FORCEINLINE void freeThis(void * val) {_appendToFree((_voidint)val);}
/// destroy all memory segments and free list of free
_FORCEINLINE void free() {_free();};
};
class globalMemManager {
public:
MEMDEFAULT(globalMemManager)
}
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