lib/libusb/libusb10.c

947 	struct libusb_super_transfer *sxfer;
954 	sxfer = malloc(len);
955 	if (sxfer == NULL)
958 	memset(sxfer, 0, len);
961 	    ((uint8_t *)sxfer) + sizeof(*sxfer));
972 	struct libusb_super_transfer *sxfer;
981 	sxfer = (struct libusb_super_transfer *)(
982 	    (uint8_t *)uxfer - sizeof(*sxfer));
984 	free(sxfer);
1069     struct libusb_super_transfer *sxfer, int status)
1075 	    ((uint8_t *)sxfer) + sizeof(*sxfer));
1084 	sxfer->state = LIBUSB_SUPER_XFER_ST_NONE;
1088 	TAILQ_INSERT_TAIL(&dev->ctx->tr_done, sxfer, entry);
1096 	struct libusb_super_transfer *sxfer;
1104 	sxfer = libusb20_tr_get_priv_sc1(pxfer);
1108 	if (sxfer == NULL)
1112 	    ((uint8_t *)sxfer) + sizeof(*sxfer));
1131 		libusb10_complete_transfer(pxfer, sxfer, LIBUSB_TRANSFER_COMPLETED);
1144 		sxfer->rem_len = 0;
1153 		libusb10_complete_transfer(pxfer, sxfer, libusb10_convert_error(status));
1163 	struct libusb_super_transfer *sxfer;
1171 	sxfer = libusb20_tr_get_priv_sc1(pxfer);
1175 	if (sxfer == NULL)
1179 	    ((uint8_t *)sxfer) + sizeof(*sxfer));
1189 		if (sxfer->last_len != actlen) {
1191 				libusb10_complete_transfer(pxfer, sxfer, LIBUSB_TRANSFER_ERROR);
1193 				libusb10_complete_transfer(pxfer, sxfer, LIBUSB_TRANSFER_COMPLETED);
1198 		if (sxfer->rem_len == 0) {
1199 			libusb10_complete_transfer(pxfer, sxfer, LIBUSB_TRANSFER_COMPLETED);
1205 		if (max_bulk > sxfer->rem_len) {
1206 			max_bulk = sxfer->rem_len;
1210 		    sxfer->curr_data, max_bulk, uxfer->timeout);
1213 		sxfer->last_len = max_bulk;
1214 		sxfer->curr_data += max_bulk;
1215 		sxfer->rem_len -= max_bulk;
1220 		if (sxfer->rem_len == 0)
1225 		libusb10_complete_transfer(pxfer, sxfer, libusb10_convert_error(status));
1235 	struct libusb_super_transfer *sxfer;
1243 	sxfer = libusb20_tr_get_priv_sc1(pxfer);
1247 	if (sxfer == NULL)
1251 	    ((uint8_t *)sxfer) + sizeof(*sxfer));
1264 		if (sxfer->last_len != actlen) {
1266 				libusb10_complete_transfer(pxfer, sxfer, LIBUSB_TRANSFER_ERROR);
1268 				libusb10_complete_transfer(pxfer, sxfer, LIBUSB_TRANSFER_COMPLETED);
1273 		if (sxfer->rem_len == 0) {
1274 			libusb10_complete_transfer(pxfer, sxfer, LIBUSB_TRANSFER_COMPLETED);
1280 		if (max_bulk > sxfer->rem_len) {
1281 			max_bulk = sxfer->rem_len;
1295 			libusb20_tr_set_buffer(pxfer, sxfer->curr_data, 1);
1302 		sxfer->last_len = max_bulk;
1303 		sxfer->curr_data += max_bulk;
1304 		sxfer->rem_len -= max_bulk;
1309 		if (sxfer->rem_len == 0)
1314 		libusb10_complete_transfer(pxfer, sxfer, libusb10_convert_error(status));
1326 	struct libusb_super_transfer *sxfer;
1353 		sxfer = libusb20_tr_get_priv_sc1(pxfer1);
1354 		if (sxfer == NULL)
1356 		if (sxfer->rem_len)
1362 		sxfer = libusb20_tr_get_priv_sc1(pxfer0);
1363 		if (sxfer == NULL)
1365 		if (sxfer->rem_len)
1375 	TAILQ_FOREACH(sxfer, &dev->tr_head, entry) {
1378 		    ((uint8_t *)sxfer) + sizeof(*sxfer));
1381 			TAILQ_REMOVE(&dev->tr_head, sxfer, entry);
1382 			sxfer->entry.tqe_prev = NULL;
1391 	libusb20_tr_set_priv_sc1(pxfer0, sxfer);
1394 	sxfer->rem_len = uxfer->length;
1395 	sxfer->curr_data = uxfer->buffer;
1408 		if (sxfer->rem_len < 8)
1412 		sxfer->rem_len -= 8;
1413 		sxfer->curr_data += 8;
1424 	    endpoint, sxfer->stream_id);
1432 	libusb10_complete_transfer(pxfer0, sxfer, LIBUSB_TRANSFER_ERROR);
1444 	struct libusb_super_transfer *sxfer;
1461 	sxfer = (struct libusb_super_transfer *)(
1462 	    (uint8_t *)uxfer - sizeof(*sxfer));
1471 	} else if ((sxfer->entry.tqe_prev != NULL) ||
1472 	    (libusb20_tr_get_priv_sc1(pxfer0) == sxfer) ||
1473 	    (libusb20_tr_get_priv_sc1(pxfer1) == sxfer)) {
1480 		sxfer->state = LIBUSB_SUPER_XFER_ST_PEND;
1483 		TAILQ_INSERT_TAIL(&dev->tr_head, sxfer, entry);
1506 	struct libusb_super_transfer *sxfer;
1525 	sxfer = (struct libusb_super_transfer *)(
1526 	    (uint8_t *)uxfer - sizeof(*sxfer));
1535 	if (sxfer->state != LIBUSB_SUPER_XFER_ST_PEND) {
1539 	} else if (sxfer->entry.tqe_prev != NULL) {
1541 		TAILQ_REMOVE(&dev->tr_head, sxfer, entry);
1542 		sxfer->entry.tqe_prev = NULL;
1544 		    sxfer, LIBUSB_TRANSFER_CANCELLED);
1550 	} else if (libusb20_tr_get_priv_sc1(pxfer0) == sxfer) {
1552 		    sxfer, LIBUSB_TRANSFER_CANCELLED);
1563 	} else if (libusb20_tr_get_priv_sc1(pxfer1) == sxfer) {
1565 		    sxfer, LIBUSB_TRANSFER_CANCELLED);
1608 	struct libusb_super_transfer *sxfer;
1619 		sxfer = libusb20_tr_get_priv_sc1(xfer);
1620 		if (sxfer == NULL)
1623 		libusb10_complete_transfer(xfer, sxfer, LIBUSB_TRANSFER_ERROR);
1626 	while ((sxfer = TAILQ_FIRST(&dev->tr_head))) {
1627 		TAILQ_REMOVE(&dev->tr_head, sxfer, entry);
1630 		libusb10_complete_transfer(NULL, sxfer, LIBUSB_TRANSFER_ERROR);