Lines Matching defs:rv
66 int rv;
75 if ((rv = libusb20_dev_open(dev, 2)) != 0)
77 fprintf(stderr, "libusb20_dev_open: %s\n", libusb20_strerror(rv));
85 if ((rv = libusb20_dev_set_config_index(dev, 0)) != 0)
87 fprintf(stderr, "libusb20_dev_set_config_index: %s\n", libusb20_strerror(rv));
100 fprintf(stderr, "libusb20_tr_get_pointer: %s\n", libusb20_strerror(rv));
108 if ((rv = libusb20_tr_open(xfr_out, 0, 1, out_ep)) != 0)
110 fprintf(stderr, "libusb20_tr_open: %s\n", libusb20_strerror(rv));
113 if ((rv = libusb20_tr_open(xfr_in, 0, 1, in_ep)) != 0)
115 fprintf(stderr, "libusb20_tr_open: %s\n", libusb20_strerror(rv));
124 if ((rv = libusb20_tr_bulk_intr_sync(xfr_out, out_buf, out_len, &rlen, TIMEOUT))
127 fprintf(stderr, "libusb20_tr_bulk_intr_sync (OUT): %s\n", libusb20_strerror(rv));
132 if ((rv = libusb20_tr_bulk_intr_sync(xfr_in, in_buf, BUFLEN, &rlen, TIMEOUT))
135 fprintf(stderr, "libusb20_tr_bulk_intr_sync: %s\n", libusb20_strerror(rv));