int net_init_tap(QemuOpts *opts, const char *name, VLANState *vlan) { const char *ifname; ifname = qemu_opt_get(opts, "ifname"); if (!ifname) { error_report("tap: no interface name"); return -1; } if (tap_win32_init(vlan, "tap", name, ifname) == -1) { return -1; } return 0; }