1 #ifndef _DEMEMORY_H
2 #define _DEMEMORY_H
3 /*-------------------------------------------------------------------------
4 * drawElements Base Portability Library
5 * -------------------------------------
6 *
7 * Copyright 2014 The Android Open Source Project
8 *
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
12 *
13 * http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 *
21 *//*!
22 * \file
23 * \brief Memory management.
24 *//*--------------------------------------------------------------------*/
25
26 #include "deDefs.h"
27
28 #include <string.h>
29
30 DE_BEGIN_EXTERN_C
31
32 #define DE_NEW(TYPE) ((TYPE*)deMalloc(sizeof(TYPE)))
33 #define DE_DELETE(TYPE, PTR) deFree(PTR)
34
35 void* deMalloc (size_t numBytes);
36 void* deCalloc (size_t numBytes);
37 void* deRealloc (void* ptr, size_t numBytes);
38 void deFree (void* ptr);
39
40 void* deAlignedMalloc (size_t numBytes, size_t alignBytes);
41 void* deAlignedRealloc(void* ptr, size_t numBytes, size_t alignBytes);
42 void deAlignedFree (void* ptr);
43
44 char* deStrdup (const char* str);
45
46 /*--------------------------------------------------------------------*//*!
47 * \brief Fill a block of memory with an 8-bit value.
48 * \param ptr Pointer to memory to free.
49 * \param value Value to fill with.
50 * \param numBytes Number of bytes to write.
51 *//*--------------------------------------------------------------------*/
deMemset(void * ptr,int value,size_t numBytes)52 DE_INLINE void deMemset (void* ptr, int value, size_t numBytes)
53 {
54 DE_ASSERT((value & 0xFF) == value);
55 memset(ptr, value, numBytes);
56 }
57
deMemCmp(const void * a,const void * b,size_t numBytes)58 DE_INLINE int deMemCmp (const void* a, const void* b, size_t numBytes)
59 {
60 return memcmp(a, b, numBytes);
61 }
62
63 /*--------------------------------------------------------------------*//*!
64 * \brief Copy bytes between buffers
65 * \param dst Destination buffer
66 * \param src Source buffer
67 * \param numBytes Number of bytes to copy
68 * \return Destination buffer.
69 *//*--------------------------------------------------------------------*/
deMemcpy(void * dst,const void * src,size_t numBytes)70 DE_INLINE void* deMemcpy (void* dst, const void* src, size_t numBytes)
71 {
72 return memcpy(dst, src, numBytes);
73 }
74
deMemmove(void * dst,const void * src,size_t numBytes)75 DE_INLINE void* deMemmove (void* dst, const void* src, size_t numBytes)
76 {
77 return memmove(dst, src, numBytes);
78 }
79
80 void deMemory_selfTest (void);
81
82 DE_END_EXTERN_C
83
84 #endif /* _DEMEMORY_H */
85