home *** CD-ROM | disk | FTP | other *** search
- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- #ifndef __MACMEMALLOCATOR__
- #define __MACMEMALLOCATOR__
-
- #ifndef NSPR20
- #include "prmacros.h"
- #include "prmacos.h"
- #else
- #include "prtypes.h"
- #endif
-
- #include <stddef.h>
-
- #include <Types.h>
-
- typedef struct FreeMemoryStats FreeMemoryStats;
-
- struct FreeMemoryStats {
- uint32 totalHeapSize;
- uint32 totalFreeBytes;
- uint32 maxBlockSize;
- };
-
- typedef void (*MallocHeapLowWarnProc)(void);
-
- NSPR_BEGIN_EXTERN_C
-
- #ifdef NSPR20
- typedef unsigned char (*MemoryCacheFlusherProc)(size_t size);
- typedef void (*PreAllocationHookProc)(void);
-
- extern void InstallPreAllocationHook(PreAllocationHookProc newHook);
- extern void InstallMemoryCacheFlusher(MemoryCacheFlusherProc newFlusher);
-
- // Entry into the memory system's cache flushing
- extern UInt8 CallCacheFlushers(size_t blockSize);
-
- extern void* reallocSmaller(void* block, size_t newSize);
- #endif
-
- void memtotal ( size_t blockSize, FreeMemoryStats * stats );
-
- size_t memsize ( void * block );
-
- extern Boolean gMemoryInitialized;
-
- void MacintoshInitializeMemory(void);
- void CallFE_LowMemory(void);
- Boolean Memory_ReserveInMacHeap(size_t spaceNeeded);
- Boolean Memory_ReserveInMallocHeap(size_t spaceNeeded);
- Boolean InMemory_ReserveInMacHeap();
- size_t Memory_FreeMemoryRemaining();
- void InstallGarbageCollectorCacheFlusher(const MemoryCacheFlusherProc inFlusher);
- void InstallMallocHeapLowProc( MallocHeapLowWarnProc proc );
-
- NSPR_END_EXTERN_C
-
- #endif