140 fn read<T: Reader + Sync>(data: &T, buf: *const c_char, count: usize) -> isize {  in read()  argument
144         return e.to_errno() as isize;  in read()
147     count as isize  in read()
161 ) -> isize {  in write()  argument
221 ) -> isize {  in write_only_write()  argument
255 ) -> isize {  in blob_read()  argument
268     let ret = || -> Result<isize> {  in blob_read()
276         Err(e) => e.to_errno() as isize,  in blob_read()
310 ) -> isize {  in blob_write()  argument
323     let ret = || -> Result<isize> {  in blob_write()
331         Err(e) => e.to_errno() as isize,  in blob_write()