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1 /*
2  * Copyright (C) 2010 Company 100, Inc.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * 1.  Redistributions of source code must retain the above copyright
9  *     notice, this list of conditions and the following disclaimer.
10  * 2.  Redistributions in binary form must reproduce the above copyright
11  *     notice, this list of conditions and the following disclaimer in the
12  *     documentation and/or other materials provided with the distribution.
13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14  *     its contributors may be used to endorse or promote products derived
15  *     from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef SystemMallocBrew_h
30 #define SystemMallocBrew_h
31 
32 #include <AEEStdLib.h>
33 
mallocBrew(size_t n)34 static inline void* mallocBrew(size_t n)
35 {
36     // By default, memory allocated using MALLOC() is initialized
37     // to zero. This behavior can be disabled by performing a bitwise
38     // OR of the flag ALLOC_NO_ZMEM with the dwSize parameter.
39     return MALLOC(n | ALLOC_NO_ZMEM);
40 }
41 
callocBrew(size_t numElements,size_t elementSize)42 static inline void* callocBrew(size_t numElements, size_t elementSize)
43 {
44     return MALLOC(numElements * elementSize);
45 }
46 
freeBrew(void * p)47 static inline void freeBrew(void* p)
48 {
49     return FREE(p);
50 }
51 
reallocBrew(void * p,size_t n)52 static inline void* reallocBrew(void* p, size_t n)
53 {
54     return REALLOC(p, n | ALLOC_NO_ZMEM);
55 }
56 
57 // Use MALLOC macro instead of the standard malloc function.
58 // Although RVCT provides malloc, we can't use it in BREW
59 // because the loader does not initialize the base address properly.
60 #define malloc(n) mallocBrew(n)
61 #define calloc(n, s) callocBrew(n, s)
62 #define realloc(p, n) reallocBrew(p, n)
63 #define free(p) freeBrew(p)
64 
65 #endif // SystemMallocBrew_h
66