JavaScriptCore/wtf/brew/SystemMallocBrew.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 04 Oct 2010 01:32:07 +0300
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/*
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 * Copyright (C) 2010 Company 100, Inc.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * 1.  Redistributions of source code must retain the above copyright
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 *     notice, this list of conditions and the following disclaimer. 
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 * 2.  Redistributions in binary form must reproduce the above copyright
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 *     notice, this list of conditions and the following disclaimer in the
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 *     documentation and/or other materials provided with the distribution. 
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 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
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 *     its contributors may be used to endorse or promote products derived
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 *     from this software without specific prior written permission. 
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 *
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 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#ifndef SystemMallocBrew_h
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#define SystemMallocBrew_h
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#include <AEEStdLib.h>
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static inline void* mallocBrew(size_t n)
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{
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    // By default, memory allocated using MALLOC() is initialized
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    // to zero. This behavior can be disabled by performing a bitwise
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    // OR of the flag ALLOC_NO_ZMEM with the dwSize parameter.
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    return MALLOC(n | ALLOC_NO_ZMEM);
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}
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static inline void* callocBrew(size_t numElements, size_t elementSize)
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{
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    return MALLOC(numElements * elementSize);
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}
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static inline void freeBrew(void* p)
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{
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    return FREE(p);
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}
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static inline void* reallocBrew(void* p, size_t n)
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{
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    return REALLOC(p, n | ALLOC_NO_ZMEM);
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}
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// Use MALLOC macro instead of the standard malloc function.
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// Although RVCT provides malloc, we can't use it in BREW
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// because the loader does not initialize the base address properly.
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#define malloc(n) mallocBrew(n)
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#define calloc(n, s) callocBrew(n, s)
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#define realloc(p, n) reallocBrew(p, n)
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#define free(p) freeBrew(p)
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#endif // SystemMallocBrew_h