opts_type_uint64(Visitor *v, uint64_t *obj, const char *name, Error **errp) { OptsVisitor *ov = DO_UPCAST(OptsVisitor, visitor, v); const QemuOpt *opt; const char *str; unsigned long long val; char *endptr; if (ov->list_mode == LM_UNSIGNED_INTERVAL) { *obj = ov->range_next.u; return; } opt = lookup_scalar(ov, name, errp); if (!opt) { return; } str = opt->str; /* we've gotten past lookup_scalar() */ assert(ov->list_mode == LM_NONE || ov->list_mode == LM_IN_PROGRESS); if (parse_uint(str, &val, &endptr, 0) == 0 && val <= UINT64_MAX) { if (*endptr == '\0') { *obj = val; processed(ov, name); return; } if (*endptr == '-' && ov->list_mode == LM_IN_PROGRESS) { unsigned long long val2; str = endptr + 1; if (parse_uint_full(str, &val2, 0) == 0 && val2 <= UINT64_MAX && val <= val2) { ov->range_next.u = val; ov->range_limit.u = val2; ov->list_mode = LM_UNSIGNED_INTERVAL; /* as if entering on the top */ *obj = ov->range_next.u; return; } } } error_set(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, (ov->list_mode == LM_NONE) ? "a uint64 value" : "a uint64 value or range"); }