diff options
Diffstat (limited to 'libraries/xz-embedded/src/xz_crc64.c')
| -rw-r--r-- | libraries/xz-embedded/src/xz_crc64.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/libraries/xz-embedded/src/xz_crc64.c b/libraries/xz-embedded/src/xz_crc64.c index 4794b9d3..0f711d8d 100644 --- a/libraries/xz-embedded/src/xz_crc64.c +++ b/libraries/xz-embedded/src/xz_crc64.c @@ -20,33 +20,33 @@ STATIC_RW_DATA uint64_t xz_crc64_table[256]; XZ_EXTERN void xz_crc64_init(void) { - const uint64_t poly = 0xC96C5795D7870F42; + const uint64_t poly = 0xC96C5795D7870F42; - uint32_t i; - uint32_t j; - uint64_t r; + uint32_t i; + uint32_t j; + uint64_t r; - for (i = 0; i < 256; ++i) - { - r = i; - for (j = 0; j < 8; ++j) - r = (r >> 1) ^ (poly & ~((r & 1) - 1)); + for (i = 0; i < 256; ++i) + { + r = i; + for (j = 0; j < 8; ++j) + r = (r >> 1) ^ (poly & ~((r & 1) - 1)); - xz_crc64_table[i] = r; - } + xz_crc64_table[i] = r; + } - return; + return; } XZ_EXTERN uint64_t xz_crc64(const uint8_t *buf, size_t size, uint64_t crc) { - crc = ~crc; + crc = ~crc; - while (size != 0) - { - crc = xz_crc64_table[*buf++ ^ (crc & 0xFF)] ^ (crc >> 8); - --size; - } + while (size != 0) + { + crc = xz_crc64_table[*buf++ ^ (crc & 0xFF)] ^ (crc >> 8); + --size; + } - return ~crc; + return ~crc; } |