Android Hardware Abstraction Layer
CrcChecksum.h
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1 /******************************************************************************
2  *
3  * Copyright (C) 2012 Broadcom Corporation
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at:
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  ******************************************************************************/
18 #pragma once
19 
20 
21 #ifdef __cplusplus
22 extern "C" {
23 #endif
24 
25 
26 /*******************************************************************************
27 **
28 ** Function crcChecksumCompute
29 **
30 ** Description Compute a checksum on a buffer of data.
31 **
32 ** Returns 2-byte checksum.
33 **
34 *******************************************************************************/
35 unsigned short crcChecksumCompute (const unsigned char *buffer, int bufferLen);
36 
37 
38 /*******************************************************************************
39 **
40 ** Function crcChecksumVerifyIntegrity
41 **
42 ** Description Detect any corruption in a file by computing a checksum.
43 ** filename: file name.
44 **
45 ** Returns True if file is good.
46 **
47 *******************************************************************************/
48 BOOLEAN crcChecksumVerifyIntegrity (const char* filename);
49 
50 
51 #ifdef __cplusplus
52 }
53 #endif