Lines Matching refs:read
232 * @note This method may return read fewer than len bytes.
235 * @param len Maximum length to read.
236 * @return Number of bytes read, -errno on failure.
238 virtual ssize_t read(uint8_t *data, size_t len) = 0;
253 * This method calls read until exactly len number of bytes has
254 * been read. A read() call is retried if the underlying syscall
258 * @param len Number of bytes to read.
306 ssize_t read(uint8_t *data, size_t len);
328 /** fd for data pipe coming from diod (read end) */
361 ssize_t read(uint8_t *data, size_t len);