/** * Generates a new UUID. If you change how this is done, * there's some text about it in the spec that should also change. * * @param uuid the uuid to initialize */ void _dbus_generate_uuid (DBusGUID *uuid) { long now; _dbus_get_current_time (&now, NULL); uuid->as_uint32s[DBUS_UUID_LENGTH_WORDS - 1] = DBUS_UINT32_TO_BE (now); _dbus_generate_random_bytes_buffer (uuid->as_bytes, DBUS_UUID_LENGTH_BYTES - 4); }
/** * Generates a new UUID. If you change how this is done, * there's some text about it in the spec that should also change. * * @param uuid the uuid to initialize */ void _dbus_generate_uuid (DBusGUID *uuid) { long now; /* don't use monotonic time because the UUID may be saved to disk, e.g. * it may persist across reboots */ _dbus_get_real_time (&now, NULL); uuid->as_uint32s[DBUS_UUID_LENGTH_WORDS - 1] = DBUS_UINT32_TO_BE (now); _dbus_generate_random_bytes_buffer (uuid->as_bytes, DBUS_UUID_LENGTH_BYTES - 4); }