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-rw-r--r--db/mork/src/orkinHeap.h52
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diff --git a/db/mork/src/orkinHeap.h b/db/mork/src/orkinHeap.h
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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
+
+//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_ */