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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