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 (int numBytes);
36 void* deCalloc (int numBytes);
37 void* deRealloc (void* ptr, int numBytes);
38 void deFree (void* ptr);
39
40 void* deAlignedMalloc (int numBytes, int alignBytes);
41 void deAlignedFree (void* ptr);
42
43 char* deStrdup (const char* str);
44
45 /*--------------------------------------------------------------------*//*!
46 * \brief Fill a block of memory with an 8-bit value.
47 * \param ptr Pointer to memory to free.
48 * \param value Value to fill with.
49 * \param numBytes Number of bytes to write.
50 *//*--------------------------------------------------------------------*/
deMemset(void * ptr,int value,int numBytes)51 DE_INLINE void deMemset (void* ptr, int value, int numBytes)
52 {
53 DE_ASSERT((value & 0xFF) == value);
54 memset(ptr, value, numBytes);
55 }
56
deMemCmp(const void * a,const void * b,int numBytes)57 DE_INLINE int deMemCmp (const void* a, const void* b, int numBytes)
58 {
59 return memcmp(a, b, numBytes);
60 }
61
62 /*--------------------------------------------------------------------*//*!
63 * \brief Copy bytes between buffers
64 * \param dst Destination buffer
65 * \param src Source buffer
66 * \param numBytes Number of bytes to copy
67 * \return Destination buffer.
68 *//*--------------------------------------------------------------------*/
deMemcpy(void * dst,const void * src,int numBytes)69 DE_INLINE void* deMemcpy (void* dst, const void* src, int numBytes)
70 {
71 return memcpy(dst, src, numBytes);
72 }
73
deMemmove(void * dst,const void * src,int numBytes)74 DE_INLINE void* deMemmove (void* dst, const void* src, int numBytes)
75 {
76 return memmove(dst, src, numBytes);
77 }
78
79 DE_END_EXTERN_C
80
81 #endif /* _DEMEMORY_H */
82