crc.h File Reference
CRC - 32 + 16 BIT ANSI X3.66 + CCITT CRC checksum files More...
#include "str.h"
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Defines | |
| #define | CRC16_LEN 4 |
Functions | |
| void | crc32_uint (str *source_string, unsigned int *hash_ret) |
| CRC32 value from source string. | |
| unsigned short | crcitt_string (char *s, int len) |
| Return CCITT value from string. | |
| void | crcitt_string_array (char *dst, str src[], int size) |
| CCITT value from array. | |
Variables | |
| unsigned short int | ccitt_tab [] |
| unsigned short int | crc_16_tab [] |
| unsigned long int | crc_32_tab [] |
Detailed Description
CRC - 32 + 16 BIT ANSI X3.66 + CCITT CRC checksum files
Definition in file crc.h.
Define Documentation
| #define CRC16_LEN 4 |
Function Documentation
| void crc32_uint | ( | str * | source_string, | |
| unsigned int * | hash_ret | |||
| ) |
CRC32 value from source string.
- Parameters:
-
source_string source string hash_ret calulated CRC32
Definition at line 270 of file crc.c.
References crc_32_tab, hash, _str::len, len, and _str::s.
Referenced by hash_func().
| unsigned short crcitt_string | ( | char * | s, | |
| int | len | |||
| ) |
| void crcitt_string_array | ( | char * | dst, | |
| str | src[], | |||
| int | size | |||
| ) |
CCITT value from array.
- Parameters:
-
dst destination src source array size array size
Definition at line 233 of file crc.c.
References CRC16_LEN, int2reverse_hex(), _str::len, len, LM_CRIT, _str::s, and UPDCIT.
Referenced by calc_crc_suffix(), and generate_fromtag().
Variable Documentation
| unsigned short int crc_16_tab[] |
| unsigned long int crc_32_tab[] |
