Lines Matching refs:checksum

42 static inline unsigned long update_adler32(unsigned long checksum,  in update_adler32()  argument
46 unsigned long s1 = checksum & 0xffff; in update_adler32()
47 unsigned long s2 = (checksum >> 16) & 0xffff; in update_adler32()
113 unsigned long size, unsigned long checksum, in write_chunk_header() argument
127 buffer[8] = checksum & 255; in write_chunk_header()
128 buffer[9] = (checksum >> 8) & 255; in write_chunk_header()
129 buffer[10] = (checksum >> 16) & 255; in write_chunk_header()
130 buffer[11] = (checksum >> 24) & 255; in write_chunk_header()
148 unsigned long checksum; in write_compression_hdr() local
176 checksum = 1L; in write_compression_hdr()
177 checksum = update_adler32(checksum, buffer, 10); in write_compression_hdr()
178 checksum = update_adler32(checksum, shown_name, in write_compression_hdr()
183 checksum, 0); in write_compression_hdr()
211 unsigned long checksum; in compress_buff() local
235 checksum = update_adler32(1L, result, chunk_size); in compress_buff()
241 rc = write_chunk_header(pout_buff, 17, 1, chunk_size, checksum, in compress_buff()
258 checksum = update_adler32(1L, pin_buff->data, bytes_read); in compress_buff()
260 rc = write_chunk_header(pout_buff, 17, 0, bytes_read, checksum, in compress_buff()
349 unsigned long checksum; in decompress_buffer() local
396 checksum = update_adler32(1L, buffer, chunk_size); in decompress_buffer()
397 if (checksum != chunk_checksum) in decompress_buffer()
437 checksum = 1L; in decompress_buffer()
455 checksum = update_adler32(checksum, in decompress_buffer()
462 if (checksum != chunk_checksum) in decompress_buffer()
480 checksum = update_adler32(1L, compressed_buffer, in decompress_buffer()
484 if (checksum != chunk_checksum) { in decompress_buffer()