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Diffstat (limited to 'db/mork/src/orkinHeap.h')
-rw-r--r-- | db/mork/src/orkinHeap.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/db/mork/src/orkinHeap.h b/db/mork/src/orkinHeap.h new file mode 100644 index 0000000000..a3c14d2954 --- /dev/null +++ b/db/mork/src/orkinHeap.h @@ -0,0 +1,52 @@ +/* -*- 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 + +//3456789_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 ===== + +}; + +//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789 + +#endif /* _ORKINHEAP_ */ |