int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) { char line[1024], group[64], id[64], arg[64], value[1024]; Location loc; QemuOptsList *list = NULL; Error *local_err = NULL; QemuOpts *opts = NULL; int res = -1, lno = 0; loc_push_none(&loc); while (fgets(line, sizeof(line), fp) != NULL) { loc_set_file(fname, ++lno); if (line[0] == '\n') { /* skip empty lines */ continue; } if (line[0] == '#') { /* comment */ continue; } if (sscanf(line, "[%63s \"%63[^\"]\"]", group, id) == 2) { /* group with id */ list = find_list(lists, group, &local_err); if (local_err) { error_report_err(local_err); goto out; } opts = qemu_opts_create(list, id, 1, NULL); continue; } if (sscanf(line, "[%63[^]]]", group) == 1) { /* group without id */ list = find_list(lists, group, &local_err); if (local_err) { error_report_err(local_err); goto out; } opts = qemu_opts_create(list, NULL, 0, &error_abort); continue; } value[0] = '\0'; if (sscanf(line, " %63s = \"%1023[^\"]\"", arg, value) == 2 || sscanf(line, " %63s = \"\"", arg) == 1) { /* arg = value */ if (opts == NULL) { error_report("no group defined"); goto out; } qemu_opt_set(opts, arg, value, &local_err); if (local_err) { error_report_err(local_err); goto out; } continue; } error_report("parse error"); goto out; } if (ferror(fp)) { error_report("error reading file"); goto out; } res = 0; out: loc_pop(&loc); return res; }