Tizen RT Libs&Environment  v1.0 D5
crc32.h
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19  * include/crc32.h
20  *
21  * Copyright (C) 2010 Gregory Nutt. All rights reserved.
22  * Author: Gregory Nutt <gnutt@nuttx.org>
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56 
59 #ifndef __INCLUDE_CRC32_H
60 #define __INCLUDE_CRC32_H
61 
62 /****************************************************************************
63  * Included Files
64  ****************************************************************************/
65 
66 #include <sys/types.h>
67 #include <stdint.h>
68 
69 /****************************************************************************
70  * Public Function Prototypes
71  ****************************************************************************/
72 
73 #ifdef __cplusplus
74 #define EXTERN extern "C"
75 extern "C" {
76 #else
77 #define EXTERN extern
78 #endif
79 
90 uint32_t crc32part(FAR const uint8_t *src, size_t len, uint32_t crc32val);
91 
101 uint32_t crc32(FAR const uint8_t *src, size_t len);
102 
103 #undef EXTERN
104 #ifdef __cplusplus
105 }
106 #endif
107 
108 #endif /* __INCLUDE_CRC32_H */
109 //end of CRC_KERNEL
crc32part
uint32_t crc32part(FAR const uint8_t *src, size_t len, uint32_t crc32val)
Continue CRC calculation on a part of the buffer.
crc32
uint32_t crc32(FAR const uint8_t *src, size_t len)
Return a 32-bit CRC of the contents of the &#39;src&#39; buffer, length &#39;len&#39;.