static void ccid_card_vscard_send_msg(PassthruState *s, VSCMsgType type, uint32_t reader_id, const uint8_t *payload, uint32_t length) { VSCMsgHeader scr_msg_header; scr_msg_header.type = htonl(type); scr_msg_header.reader_id = htonl(reader_id); scr_msg_header.length = htonl(length); qemu_chr_fe_write(s->cs, (uint8_t *)&scr_msg_header, sizeof(VSCMsgHeader)); qemu_chr_fe_write(s->cs, payload, length); }