1 /*
2  * Copyright (C) 2008 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef bbs_MEMORY_EM_H
18 #define bbs_MEMORY_EM_H
19 
20 /**
21  * This files contains memory related functions.
22  */
23 
24 /* ---- includes ----------------------------------------------------------- */
25 
26 #include "b_BasicEm/Basic.h"
27 
28 /* ---- related objects  --------------------------------------------------- */
29 
30 /* ---- typedefs ----------------------------------------------------------- */
31 
32 /* ---- constants ---------------------------------------------------------- */
33 
34 /* ---- external functions ------------------------------------------------- */
35 
36 /** copies memory for src to dst (no overlap allowed); returns dstA
37   * src & dst data must be 16 bit aligned
38   */
39 /* void* bbs_memcpy( void* dstA, const void* srcA, uint32 sizeA ); */
40 
41 /** copies memory for src to dst (no overlap allowed), size is given in 16-bit words
42   * src & dst data must be 16 bit aligned
43   * returns dstA
44   */
45 void* bbs_memcpy16( void* dstA, const void* srcA, uint32 sizeA );
46 
47 /** copies memory for src to dst (no overlap allowed), size is given in 32-bit words
48   * src & dst data must be 32 bit aligned
49   * returns dstA
50   */
51 void* bbs_memcpy32( void* dstA, const void* srcA, uint32 sizeA );
52 
53 /** fills memory with a value, size is given in 16-bit words
54   * dst data must be 16 bit aligned
55   * returns dstA
56   */
57 void* bbs_memset16( void* dstA, uint16 valA, uint32 sizeA );
58 
59 /** fills memory with a value, size is given in 32-bit words
60   * dst data must be 32 bit aligned
61   * returns dstA
62   */
63 void* bbs_memset32( void* dstA, uint32 valA, uint32 sizeA );
64 
65 #endif /* bbs_MEMORY_EM_H */
66 
67