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