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- /* -*- 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.
- */
-
-
- #include "dllcom.h"
- #include <assert.h>
-
- // CoTaskMemAlloc uses the default OLE allocator to allocate a memory
- // block in the same way that IMalloc::Alloc does
- LPVOID
- CoTaskMemAlloc(ULONG cb)
- {
- LPMALLOC pMalloc;
-
- if (SUCCEEDED(CoGetMalloc(MEMCTX_TASK, &pMalloc))) {
- LPVOID lpv = pMalloc->Alloc(cb);
-
- pMalloc->Release();
- return lpv;
- }
-
- return NULL;
- }
-
- // CoTaskMemRealloc changes the size of a previously allocated memory
- // block in the same way that IMalloc::Realloc does
- LPVOID
- CoTaskMemRealloc(LPVOID lpv, ULONG cb)
- {
- LPMALLOC pMalloc;
-
- if (SUCCEEDED(CoGetMalloc(MEMCTX_TASK, &pMalloc))) {
- lpv = pMalloc->Realloc(lpv, cb);
- pMalloc->Release();
- return lpv;
- }
-
- return NULL;
- }
-
- // CoTaskMemFree uses the default OLE allocator to free a block of
- // memory previously allocated through a call to CoTaskMemAlloc
- void
- CoTaskMemFree(LPVOID lpv)
- {
- if (lpv) {
- LPMALLOC pMalloc;
-
- if (SUCCEEDED(CoGetMalloc(MEMCTX_TASK, &pMalloc))) {
- pMalloc->Free(lpv);
- pMalloc->Release();
- }
- }
- }
-