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/*
 *	CENA C++ Utilities
 *
 *	by Stephane Chatty
 *
 *	Copyright 1992
 *	Centre d'Etudes de la Navigation Aerienne (CENA)
 *
 *	Memory allocation (original C version by Michel Beaudouin-Lafon)
 *
 *	$Id$
 *	$CurLog$
 */

 
#ifndef Allocator_H_
#define Allocator_H_

#include "cplus_bugs.h"

class CcuAllocator {
private:
static	void	MemoryOverflow ();

	unsigned int 	BlockSize;
	unsigned int 	ChunkSize;
	void*	FreeList;	/* list of free blocks of memory */
	void*	AllocEnd;	/* end of the last chunk */
	void*	AllocNext;	/* room left in the last chunk */
	
public:
		CcuAllocator (unsigned int);
		~CcuAllocator ();
	void*	Alloc ();
	void	Free (void*);
};

#ifndef CPLUS_BUG19
template <class OBJECT> class CcuAllocatorOf : public CcuAllocator {
public:
inline		CcuAllocatorOf () : CcuAllocator (sizeof (OBJECT))	{}
inline	OBJECT*	Alloc ()	{ return (OBJECT*) CcuAllocator::Alloc (); }
};
#endif

#endif	/* Allocator_H_ */