osrm-backend/Server/DataStructures/SharedBarriers.h

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2013-10-17 12:11:53 -04:00
#include <boost/interprocess/sync/interprocess_mutex.hpp>
#include <boost/interprocess/sync/interprocess_condition.hpp>
struct SharedBarriers {
SharedBarriers () : update_ongoing(false), number_of_queries(0) { }
// Mutex to protect access to the boolean variable
boost::interprocess::interprocess_mutex update_mutex;
boost::interprocess::interprocess_mutex query_mutex;
// Condition that no update is running
boost::interprocess::interprocess_condition update_finished_condition;
// Is there any message?
bool update_ongoing;
int number_of_queries;
};