175                              SparseFileSource* source, unsigned int blocks, unsigned int block,  in process_raw_chunk()  argument
188   ret = source->AddToSparseFile(s, len, block);  in process_raw_chunk()
194     ret = source->GetCrc32(crc32, len);  in process_raw_chunk()
199     source->Seek(len);  in process_raw_chunk()
206                               SparseFileSource* source, unsigned int blocks, unsigned int block,  in process_fill_chunk()  argument
219   ret = source->ReadValue(&fill_val, sizeof(fill_val));  in process_fill_chunk()
247                               SparseFileSource* source __unused, unsigned int blocks,  in process_skip_chunk()
267 static int process_crc32_chunk(SparseFileSource* source, unsigned int chunk_size, uint32_t* crc32) {  in process_crc32_chunk()  argument
274   int ret = source->ReadValue(&file_crc32, sizeof(file_crc32));  in process_crc32_chunk()
286 static int process_chunk(struct sparse_file* s, SparseFileSource* source, unsigned int chunk_hdr_sz,  in process_chunk()  argument
290   int64_t offset = source->GetOffset();  in process_chunk()
297           process_raw_chunk(s, chunk_data_size, source, chunk_header->chunk_sz, cur_block, crc_ptr);  in process_chunk()
304       ret = process_fill_chunk(s, chunk_data_size, source, chunk_header->chunk_sz, cur_block,  in process_chunk()
312       ret = process_skip_chunk(s, chunk_data_size, source, chunk_header->chunk_sz, cur_block,  in process_chunk()
322       ret = process_crc32_chunk(source, chunk_data_size, crc_ptr);  in process_chunk()
336 static int sparse_file_read_sparse(struct sparse_file* s, SparseFileSource* source, bool crc) {  in sparse_file_read_sparse()  argument
357   ret = source->ReadValue(&sparse_header, sizeof(sparse_header));  in sparse_file_read_sparse()
382     source->Seek(sparse_header.file_hdr_sz - SPARSE_HEADER_LEN);  in sparse_file_read_sparse()
386     ret = source->ReadValue(&chunk_header, sizeof(chunk_header));  in sparse_file_read_sparse()
395       source->Seek(sparse_header.chunk_hdr_sz - CHUNK_HEADER_LEN);  in sparse_file_read_sparse()
398     ret = process_chunk(s, source, sparse_header.chunk_hdr_sz, &chunk_header, cur_block, crc_ptr);  in sparse_file_read_sparse()
470     SparseFileFdSource source(fd);  in sparse_file_read()  local
471     return sparse_file_read_sparse(s, &source, crc);  in sparse_file_read()
478   SparseFileBufSource source(buf);  in sparse_file_read_buf()  local
479   return sparse_file_read_sparse(s, &source, crc);  in sparse_file_read_buf()
482 static struct sparse_file* sparse_file_import_source(SparseFileSource* source, bool verbose,  in sparse_file_import_source()  argument
489   ret = source->ReadValue(&sparse_header, sizeof(sparse_header));  in sparse_file_import_source()
520   ret = source->SetOffset(0);  in sparse_file_import_source()
529   ret = sparse_file_read_sparse(s, source, crc);  in sparse_file_import_source()
539   SparseFileFdSource source(fd);  in sparse_file_import()  local
540   return sparse_file_import_source(&source, verbose, crc);  in sparse_file_import()
544   SparseFileBufSource source(buf);  in sparse_file_import_buf()  local
545   return sparse_file_import_source(&source, verbose, crc);  in sparse_file_import_buf()