xz_crc32

函数名称：xz_crc32

函数原型：uint32_t xz_crc32(const uint8_t *buf, size_t size, uint32_t crc)

返回类型：uint32_t

参数：

**调用者**
名称	描述
dec_block	Decode the Compressed Data field from a Block
index_update	Update the Index size and the CRC32 value.
dec_index	Decode the Number of Records, Unpadded Size, and Uncompressed Size* fields from the Index field. That is, Index Padding and CRC32 are not* decoded by this function.* This can return XZ_OK (more input needed), XZ_STREAM_END (everything
dec_stream_header	Decode the Stream Header field (the first 12 bytes of the .xz Stream).
dec_stream_footer	Decode the Stream Footer field (the last 12 bytes of the .xz Stream)
dec_block_header	Decode the Block Header and initialize the filter chain.

函数逻辑报告