Lines Matching full:returns

44 This function returns version information about LibUSB.
54 This function returns 0 upon success or LIBUSB_ERROR on failure.
67 This function returns 0 upon success or a LIBUSB_ERROR value on failure.
145 function returns the number of devices in the list or a LIBUSB_ERROR code.
157 Returns the number of the bus contained by the device
162 Returns the port number which the device given by
181 Returns the device_address contained by the device
186 Returns the wire speed at which the device is connected.
192 Returns the wMaxPacketSize value on success, LIBUSB_ERROR_NOT_FOUND if the
197 Returns the packet size multiplied by the packet multiplier on success,
216 It always returns
222 Returns 0 on success,
233 Returns NULL on error.
242 Returns NULL on error.
247 Returns NULL if the device has no parent (i.e. is a root device).
251 Returns the value of the current configuration.
252 Returns 0
262 This function returns 0 on success, LIBUSB_ERROR_NOT_FOUND if the requested
272 It returns 0 on success, LIBUSB_ERROR_NOT_FOUND
282 Returns 0 on success, LIBUSB_ERROR_NOT_FOUND if the
289 Returns 0 on success,
297 Returns 0 on success, LIBUSB_ERROR_NOT_FOUND
304 Returns 0 on success,
311 Returns 0 on success,
318 Returns 0 if no kernel driver is active
335 Returns 0 on success, LIBUSB_ERROR_NOT_FOUND if no kernel driver is attached
350 Returns 0 on success, LIBUSB_ERROR_NOT_FOUND if no kernel driver was active,
359 Returns 0 on success,
375 Returns 0 on success and a LIBUSB_ERROR code on
383 This function is provided for compatibility and is currently unimplemented and always returns NULL.
393 This function is unimplemented and always returns LIBUSB_ERROR_NOT_SUPPORTED.
400 Returns 0 on success and a LIBUSB_ERROR code on
406 Returns 0 on
415 Returns 0 on success, LIBUSB_ERROR_NOT_FOUND if the configuration does not exist
423 Returns 0
435 Returns the number of bytes actually transferred on success
441 Returns the positive number of bytes in the resulting ASCII string
454 Returns zero on success and a LIBUSB_ERROR code on failure.
467 Returns zero on success and a LIBUSB_ERROR code on failure.
482 Returns zero on success and a LIBUSB_ERROR code on failure.
494 Returns zero on success and a LIBUSB_ERROR code on failure.
509 Returns zero on success and a LIBUSB_ERROR code on failure.
524 Returns zero on success and a LIBUSB_ERROR code on failure.
539 Returns zero on success and a LIBUSB_ERROR code on failure.
554 Returns zero on success and a LIBUSB_ERROR code on failure.
568 Returns NULL on error.
576 This function will submit a transfer and returns immediately.
577 Returns 0 on success, LIBUSB_ERROR_NO_DEVICE if
584 Returns 0 on success and a LIBUSB_ERROR code on failure.
589 Returns the actual number of bytes
604 Returns 0 on success, LIBUSB_ERROR_TIMEOUT
615 Returns 0 on success, LIBUSB_ERROR_TIMEOUT
628 This function returns 0 on success or a LIBUSB_ERROR code on failure.
633 Returns 0 on success or a LIBUSB_ERROR code on failure.
641 This function returns the stream ID for the given USB transfer.
647 Returns 0 if the lock was obtained and 1 if not.
664 Returns 1
666 Returns 0 if this thread must give up
672 Returns 1 if there is a thread handling events and 0 if there
707 Returns 0 after a
726 Returns 0 on success, or a LIBUSB_ERROR code on failure or timeout.
738 Returns 0 on success, or a LIBUSB_ERROR code on failure.
744 Returns 0 on success, or a
750 Returns 0
764 Returns 1 if libusb handles the timeout internally, 0 if the application
770 Returns 0
784 Returns a NULL-terminated list on success or NULL on failure.
809 This function returns 0 upon success or a LIBUSB_ERROR code on failure.
814 If this function returns non-zero, the filter is removed.
834 This function returns the user data from the opaque
836 or returns NULL if no matching handle is found.