Function xUtil_crc_init

src/SB/Core/x/xutil.cpp:95–125

}

U32 xUtil_crc_init()
{
    S32 i, j;
    U32 crc_accum;

    if (g_crc_needinit)
    {
        for (i = 0; i < 256; i++)
        {
            crc_accum = (U32)i << 24;

            for (j = 0; j < 8; j++)
            {
                if (crc_accum & (1 << 31))
                {
                    crc_accum = (crc_accum << 1) ^ 0x04C11DB7;
                }
                else
                {
                    crc_accum = (crc_accum << 1);
                }
            }

            g_crc32_table[i] = crc_accum;
        }

        g_crc_needinit = 0;
    }

    return 0xFFFFFFFF;
}

U32 xUtil_crc_update(U32 crc_accum, char* data, S32 datasize)
{