Cross Reference: /external/libusb/libusb/descriptor.c

Lines Matching defs:config
316 static void clear_configuration(struct libusb_config_descriptor *config)
318 	if (config->interface) {
320 		for (i = 0; i < config->bNumInterfaces; i++)
322 				config->interface + i);
323 		free((void *) config->interface);
325 	if (config->extra)
326 		free((void *) config->extra);
330 	struct libusb_config_descriptor *config, unsigned char *buffer,
340 	usbi_parse_descriptor(buffer, "bbwbbbbb", config, host_endian);
341 	size = config->wTotalLength;
343 	if (config->bNumInterfaces > USB_MAXINTERFACES) {
344 		usbi_err(ctx, "too many interfaces (%d)", config->bNumInterfaces);
348 	tmp = config->bNumInterfaces * sizeof(struct libusb_interface);
350 	config->interface = interface;
351 	if (!config->interface)
355 	buffer += config->bLength;
356 	size -= config->bLength;
358 	config->extra = NULL;
359 	config->extra_length = 0;
361 	for (i = 0; i < config->bNumInterfaces; i++) {
396 			if (!config->extra_length) {
397 				config->extra = malloc(len);
398 				if (!config->extra) {
403 				memcpy((unsigned char *) config->extra, begin, len);
404 				config->extra_length = len;
419 	clear_configuration(config);
460  * \param config output location for the USB configuration descriptor. Only
469 	struct libusb_config_descriptor **config)
507 	*config = _config;
524  * \param config output location for the USB configuration descriptor. Only
534 	uint8_t config_index, struct libusb_config_descriptor **config)
577 	*config = _config;
589  * if the config was not found.
623  * \param config output location for the USB configuration descriptor. Only
633 	uint8_t bConfigurationValue, struct libusb_config_descriptor **config)
642 		return libusb_get_config_descriptor(dev, idx, config);
648  * It is safe to call this function with a NULL config parameter, in which
651  * \param config the configuration descriptor to free
654 	struct libusb_config_descriptor *config)
656 	if (!config)
659 	clear_configuration(config);
660 	free(config);