+ <!--
+ Maps to the range allowed for blocking timeout: -1 (block
+ forever), 0 (do not block), positive integer value (blocking
+ time in usec) limited by its signed 32-bit representation when
+ converted to msec.
+ -->
+ <xs:simpleType name="blocking_timeout_type">
+ <xs:restriction base="xs:integer">
+ <xs:minInclusive value="-1" />
+ <xs:maxInclusive value="2147483648000" />
+ </xs:restriction>
+ </xs:simpleType>
+