deMemory.h revision 3c827367444ee418f129b2c238299f49d3264554 
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
30DE_BEGIN_EXTERN_C
31
32#define DE_NEW(TYPE)			((TYPE*)deMalloc(sizeof(TYPE)))
33#define DE_DELETE(TYPE, PTR)	deFree(PTR)
34
35void*	deMalloc		(int numBytes);
36void*	deCalloc		(int numBytes);
37void*	deRealloc		(void* ptr, int numBytes);
38void	deFree			(void* ptr);
39
40void*	deAlignedMalloc	(int numBytes, int alignBytes);
41void	deAlignedFree	(void* ptr);
42
43char*	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 *//*--------------------------------------------------------------------*/
51DE_INLINE void deMemset (void* ptr, int value, int numBytes)
52{
53	DE_ASSERT((value & 0xFF) == value);
54	memset(ptr, value, numBytes);
55}
56
57DE_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 *//*--------------------------------------------------------------------*/
69DE_INLINE void* deMemcpy (void* dst, const void* src, int numBytes)
70{
71	return memcpy(dst, src, numBytes);
72}
73
74DE_INLINE void* deMemmove (void* dst, const void* src, int numBytes)
75{
76	return memmove(dst, src, numBytes);
77}
78
79DE_END_EXTERN_C
80
81#endif /* _DEMEMORY_H */
82