C++ (Cpp) ByteCRC16の例

コード例 #1

ファイル: crc16.c プロジェクト: mingodad/citadel

/*
 *  ===== CalcCRC16Words =====
 *      Calculate the CRC for a buffer of 16-bit words.  Supports both
 *  Little and Big Endian formats using conditional compilation.
 *      Note: minimum count is 1 (0 case not handled)
 */
CRC16 CalcCRC16Words(unsigned int count, short *buffer) {

    int crc = 0;

    do {

	int value = *buffer++;
#ifdef _BIG_ENDIAN
	crc = ByteCRC16(value >> 8, crc);
	crc = ByteCRC16(value, crc);
#else
	crc = ByteCRC16(value, crc);
	crc = ByteCRC16(value >> 8, crc);
#endif
    }
	while (--count);
    return (CRC16) crc;
}

コード例 #2

ファイル: CRC16.cpp プロジェクト: UIKit0/IISxpress

/*
 *  ===== CalcCRC16Bytes =====
 *      Calculate the CRC for a buffer of 8-bit words.
 *      Note: minimum count is 1 (0 case not handled)
 */
unsigned short CCRC16::CalcCRC16Bytes(unsigned int count, char *buffer) 
{
    int crc = 0;

    do 
	{
        int value = *buffer++;
        crc = ByteCRC16(value, crc);
    } while (--count);
    return crc;
}

コード例 #3

ファイル: CRC16.cpp プロジェクト: UIKit0/IISxpress

/*
 *  ===== CalcCRC16Words =====
 *      Calculate the CRC for a buffer of 16-bit words.  Supports both
 *  Little and Big Endian formats using conditional compilation.
 *      Note: minimum count is 1 (0 case not handled)
 */
unsigned short CCRC16::CalcCRC16Words(unsigned int count, short *buffer) 
{
    int crc = 0;

    do 
	{
        int value = *buffer++;

        crc = ByteCRC16(value, crc);
        crc = ByteCRC16(value >> 8, crc);
    }
	while (--count);
    return (unsigned short) crc;
}