opts_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp) { OptsVisitor *ov = DO_UPCAST(OptsVisitor, visitor, v); const QemuOpt *opt; const char *str; long long val; char *endptr; if (ov->list_mode == LM_SIGNED_INTERVAL) { *obj = ov->range_next.s; return; } opt = lookup_scalar(ov, name, errp); if (!opt) { return; } str = opt->str ? opt->str : ""; /* we've gotten past lookup_scalar() */ assert(ov->list_mode == LM_NONE || ov->list_mode == LM_IN_PROGRESS); errno = 0; val = strtoll(str, &endptr, 0); if (errno == 0 && endptr > str && INT64_MIN <= val && val <= INT64_MAX) { if (*endptr == '\0') { *obj = val; processed(ov, name); return; } if (*endptr == '-' && ov->list_mode == LM_IN_PROGRESS) { long long val2; str = endptr + 1; val2 = strtoll(str, &endptr, 0); if (errno == 0 && endptr > str && *endptr == '\0' && INT64_MIN <= val2 && val2 <= INT64_MAX && val <= val2) { ov->range_next.s = val; ov->range_limit.s = val2; ov->list_mode = LM_SIGNED_INTERVAL; /* as if entering on the top */ *obj = ov->range_next.s; return; } } } error_set(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, (ov->list_mode == LM_NONE) ? "an int64 value" : "an int64 value or range"); }