329 usb_parse_extra(struct usb_parse_state *ps, uint8_t **pptr, int *plen)  in usb_parse_extra()  argument
334 	ptr = ps->a.currextra->ptr;  in usb_parse_extra()
335 	len = ps->a.currextra->len;  in usb_parse_extra()
337 	if (ps->preparse == 0) {  in usb_parse_extra()
338 		memcpy(ps->b.currextra, ptr, len);  in usb_parse_extra()
339 		*pptr = ps->b.currextra;  in usb_parse_extra()
342 	ps->b.currextra += len;  in usb_parse_extra()
347 usb_parse_endpoint(struct usb_parse_state *ps)  in usb_parse_endpoint()  argument
352 	aep = ps->a.currep;  in usb_parse_endpoint()
353 	bep = ps->b.currep++;  in usb_parse_endpoint()
355 	if (ps->preparse == 0) {  in usb_parse_endpoint()
366 	ps->a.currextra = &aep->extra;  in usb_parse_endpoint()
367 	usb_parse_extra(ps, &bep->extra, &bep->extralen);  in usb_parse_endpoint()
372 usb_parse_iface_sub(struct usb_parse_state *ps)  in usb_parse_iface_sub()  argument
378 	aifc = ps->a.currifc;  in usb_parse_iface_sub()
379 	bifc = ps->b.currifc++;  in usb_parse_iface_sub()
381 	if (ps->preparse == 0) {  in usb_parse_iface_sub()
392 		bifc->endpoint = ps->b.currep;  in usb_parse_iface_sub()
395 		ps->a.currep = aifc->endpoints + x;  in usb_parse_iface_sub()
396 		usb_parse_endpoint(ps);  in usb_parse_iface_sub()
399 	ps->a.currextra = &aifc->extra;  in usb_parse_iface_sub()
400 	usb_parse_extra(ps, &bifc->extra, &bifc->extralen);  in usb_parse_iface_sub()
405 usb_parse_iface(struct usb_parse_state *ps)  in usb_parse_iface()  argument
411 	aifc = ps->a.currifc;  in usb_parse_iface()
412 	bifc = ps->b.currifcw++;  in usb_parse_iface()
414 	if (ps->preparse == 0) {  in usb_parse_iface()
416 		bifc->altsetting = ps->b.currifc;  in usb_parse_iface()
419 	usb_parse_iface_sub(ps);  in usb_parse_iface()
422 		ps->a.currifc = aifc->altsetting + x;  in usb_parse_iface()
423 		usb_parse_iface_sub(ps);  in usb_parse_iface()
429 usb_parse_config(struct usb_parse_state *ps)  in usb_parse_config()  argument
435 	acfg = ps->a.currcfg;  in usb_parse_config()
436 	bcfg = ps->b.currcfg;  in usb_parse_config()
438 	if (ps->preparse == 0) {  in usb_parse_config()
448 		bcfg->interface = ps->b.currifcw;  in usb_parse_config()
451 		ps->a.currifc = acfg->interface + x;  in usb_parse_config()
452 		usb_parse_iface(ps);  in usb_parse_config()
455 	ps->a.currextra = &acfg->extra;  in usb_parse_config()
456 	usb_parse_extra(ps, &bcfg->extra, &bcfg->extralen);  in usb_parse_config()
464 	struct usb_parse_state ps;  in usb_parse_configuration()  local
474 	memset(&ps, 0, sizeof(ps));  in usb_parse_configuration()
476 	ps.a.currcfg = libusb20_parse_config_desc(buffer);  in usb_parse_configuration()
477 	ps.b.currcfg = config;  in usb_parse_configuration()
478 	if (ps.a.currcfg == NULL) {  in usb_parse_configuration()
483 	ps.preparse = 1;  in usb_parse_configuration()
484 	usb_parse_config(&ps);  in usb_parse_configuration()
486 	a = ((uint8_t *)(ps.b.currifcw) - ((uint8_t *)0));  in usb_parse_configuration()
487 	b = ((uint8_t *)(ps.b.currifc) - ((uint8_t *)0));  in usb_parse_configuration()
488 	c = ((uint8_t *)(ps.b.currep) - ((uint8_t *)0));  in usb_parse_configuration()
489 	d = ((uint8_t *)(ps.b.currextra) - ((uint8_t *)0));  in usb_parse_configuration()
495 		free(ps.a.currcfg);  in usb_parse_configuration()
500 	ps.b.currifcw = (void *)(ptr);  in usb_parse_configuration()
501 	ps.b.currifc = (void *)(ptr + a);  in usb_parse_configuration()
502 	ps.b.currep = (void *)(ptr + a + b);  in usb_parse_configuration()
503 	ps.b.currextra = (void *)(ptr + a + b + c);  in usb_parse_configuration()
506 	ps.preparse = 0;  in usb_parse_configuration()
507 	usb_parse_config(&ps);  in usb_parse_configuration()
510 	free(ps.a.currcfg);  in usb_parse_configuration()