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#if !defined( __TOBJECT_H )
#define __TOBJECT_H
#if !defined( __TTYPES_H )
#include "h_types.h"
#endif
class HSmallAllocator;
struct HRegisteredObject
{
#if !defined( __NO_MEM_MANAGER__ )
void* operator new( size_t sz, HSmallAllocator& A );
void* operator new( size_t sz );
void operator delete( void* ptr );
#endif
};
struct HObject : public HRegisteredObject
{
virtual ~HObject() {}
};
//====[ Пул для ускорения выделений маленьких кусочков памяти ]================
struct HDataPage
{
HDataPage* next;
size_t free;
};
class HSmallAllocator : public HRegisteredObject
{
friend struct HSmallAllocatorObject;
friend struct HSmartSmallAllocatorObject;
protected: size_t pageSize;
HDataPage* first;
void* allocateSpace( size_t );
public:
HSmallAllocator( size_t = 1024 );
~HSmallAllocator();
char* placeStr( const char* );
void* placeData( const void*, size_t );
friend void* operator new( size_t, HSmallAllocator& );
virtual void tide();
};
struct HStaticSmallAllocator : public HSmallAllocator
{
HStaticSmallAllocator( size_t pPageSize );
virtual void tide();
};
struct HSmallAllocatorObject
{
void* operator new( size_t, HSmallAllocator& );
void* operator new[]( size_t, HSmallAllocator& );
inline void operator delete( void* )
{}
inline void operator delete[]( void* )
{}
};
struct HSmartSmallAllocatorObject : public HSmallAllocatorObject
{
void* operator new( size_t, HSmallAllocator& );
void* operator new[]( size_t, HSmallAllocator& );
};
inline HSmallAllocator& ALLOCATOR( void* Obj )
{
void** p = ( void** )Obj;
return *( HSmallAllocator* )p[ -1 ];
}
//====[ Реализация инлайновых методов HRegisteredObject ]======================
#if !defined( __NO_MEM_MANAGER__ )
inline void* HRegisteredObject::operator new( size_t sz, HSmallAllocator& A )
{ return ::operator new( sz, A );
}
inline void* HRegisteredObject::operator new( size_t sz )
{ return HNEW( char, sz );
}
inline void HRegisteredObject::operator delete( void* ptr )
{ ::delete ptr );
}
#endif
#endif
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