/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * The contents of this file are subject to the Netscape Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): */ #ifndef nsMemory_h__ #define nsMemory_h__ #include "nsIMemory.h" /** * Static helper routines to manage memory. These routines allow easy access * to xpcom's built-in (global) nsIMemory implementation, without needing * to go through the service manager to get it. However this requires clients * to link with the xpcom DLL. */ class nsMemory { public: static NS_EXPORT void* Alloc(size_t size); static NS_EXPORT void* Realloc(void* ptr, size_t size); static NS_EXPORT void Free(void* ptr); static NS_EXPORT nsresult HeapMinimize(); static NS_EXPORT nsresult RegisterObserver(nsIMemoryPressureObserver* obs); static NS_EXPORT nsresult UnregisterObserver(nsIMemoryPressureObserver* obs); static NS_EXPORT void* Clone(const void* ptr, size_t size); static NS_EXPORT nsIMemory* GetGlobalMemoryService(); // AddRefs }; // ProgID/CID for the global memory service: #define NS_MEMORY_PROGID "component://mozilla/xpcom/memory-service" #define NS_MEMORY_CLASSNAME "Global Memory Service" #define NS_MEMORY_CID \ { /* 30a04e40-38e7-11d4-8cf5-0060b0fc14a3 */ \ 0x30a04e40, \ 0x38e7, \ 0x11d4, \ {0x8c, 0xf5, 0x00, 0x60, 0xb0, 0xfc, 0x14, 0xa3} \ } #endif // nsMemory_h__