static void monitor_parse(const char *optarg, const char *mode, bool pretty) { static int monitor_device_index = 0; Error *local_err = NULL; QemuOpts *opts; const char *p; char label[32]; int def = 0; if (strstart(optarg, "chardev:", &p)) { snprintf(label, sizeof(label), "%s", p); } else { snprintf(label, sizeof(label), "compat_monitor%d", monitor_device_index); if (monitor_device_index == 0) { def = 1; } opts = qemu_chr_parse_compat(label, optarg); if (!opts) { fprintf(stderr, "parse error: %s\n", optarg); exit(1); } } opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &local_err); if (!opts) { error_report_err(local_err); exit(1); } qemu_opt_set(opts, "mode", mode, &error_abort); qemu_opt_set(opts, "chardev", label, &error_abort); qemu_opt_set_bool(opts, "pretty", pretty, &error_abort); if (def) qemu_opt_set(opts, "default", "on", &error_abort); monitor_device_index++; }