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@@ -124,28 +124,25 @@ static u8 crc32_reverseBit(u8 data)
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static void crc32_init(void)
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{
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+ sint i, j;
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+ u32 c = 0x12340000;
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+ u8 *p = (u8 *)&c, *p1;
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+ u8 k;
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+
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if (bcrc32initialized == 1)
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return;
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- else {
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- sint i, j;
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- u32 c;
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- u8 *p = (u8 *)&c, *p1;
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- u8 k;
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-
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- c = 0x12340000;
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- for (i = 0; i < 256; ++i) {
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- k = crc32_reverseBit((u8)i);
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- for (c = ((u32)k) << 24, j = 8; j > 0; --j)
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- c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY :
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- (c << 1);
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- p1 = (u8 *)&crc32_table[i];
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- p1[0] = crc32_reverseBit(p[3]);
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- p1[1] = crc32_reverseBit(p[2]);
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- p1[2] = crc32_reverseBit(p[1]);
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- p1[3] = crc32_reverseBit(p[0]);
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- }
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- bcrc32initialized = 1;
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+
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+ for (i = 0; i < 256; ++i) {
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+ k = crc32_reverseBit((u8)i);
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+ for (c = ((u32)k) << 24, j = 8; j > 0; --j)
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+ c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY : (c << 1);
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+ p1 = (u8 *)&crc32_table[i];
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+ p1[0] = crc32_reverseBit(p[3]);
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+ p1[1] = crc32_reverseBit(p[2]);
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+ p1[2] = crc32_reverseBit(p[1]);
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+ p1[3] = crc32_reverseBit(p[0]);
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}
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+ bcrc32initialized = 1;
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}
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static u32 getcrc32(u8 *buf, u32 len)
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