169                          int (*write)(void* priv, const void* data, size_t len), void* priv) {  in sparse_file_callback()  argument
175   out = output_file_open_callback(write, priv, s->block_size, s->len, false, sparse, chunks, crc);  in sparse_file_callback()
187   void* priv;  member
190 …int (*write)(void* priv, const void* data, size_t len, unsigned int block, unsigned int nr_blocks);
193 static int foreach_chunk_write(void* priv, const void* data, size_t len) {  in foreach_chunk_write()  argument
194   struct chunk_data* chk = reinterpret_cast<chunk_data*>(priv);  in foreach_chunk_write()
196   return chk->write(chk->priv, data, len, chk->block, chk->nr_blocks);  in foreach_chunk_write()
200                               int (*write)(void* priv, const void* data, size_t len,  in sparse_file_foreach_chunk()  argument
202                               void* priv) {  in sparse_file_foreach_chunk()
209   chk.priv = priv;  in sparse_file_foreach_chunk()
230 static int out_counter_write(void* priv, const void* data __unused, size_t len) {  in out_counter_write()  argument
231   int64_t* count = reinterpret_cast<int64_t*>(priv);  in out_counter_write()