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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef _ORKINHEAP_
#define _ORKINHEAP_ 1
#ifndef _MDB_
# include "mdb.h"
#endif
#ifndef _MORK_
# include "mork.h"
#endif
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
#define orkinHeap_kTag 0x68456150 /* ascii 'hEaP' */
/*| orkinHeap:
|*/
class orkinHeap : public nsIMdbHeap { //
protected:
size_t mUsedSize;
public:
orkinHeap(); // does nothing
virtual ~orkinHeap(); // does nothing
private: // copying is not allowed
orkinHeap(const orkinHeap& other);
orkinHeap& operator=(const orkinHeap& other);
public:
// { ===== begin nsIMdbHeap methods =====
NS_IMETHOD Alloc(nsIMdbEnv* ev, // allocate a piece of memory
mdb_size inSize, // requested size of new memory block
void** outBlock); // memory block of inSize bytes, or nil
NS_IMETHOD Free(nsIMdbEnv* ev, // free block allocated earlier by Alloc()
void* inBlock);
virtual size_t GetUsedSize();
// } ===== end nsIMdbHeap methods =====
};
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
#endif /* _ORKINHEAP_ */
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