Use shared memory region mapping at fixed address for OSX

2017-01-27 10:05:34 +01:00
parent 36c944ef53
commit c22ce3ae1f
9 changed files with 184 additions and 172 deletions
@@ -1,49 +0,0 @@
-#ifndef OSRM_RETRY_TIMED_LOCK_HPP
-#define OSRM_RETRY_TIMED_LOCK_HPP
-
-#include <boost/date_time/posix_time/posix_time.hpp>
-#include <boost/interprocess/exceptions.hpp>
-#include <boost/interprocess/sync/named_mutex.hpp>
-#include <boost/interprocess/sync/scoped_lock.hpp>
-
-class RetryLock
-{
-  public:
-    RetryLock(int timeout_seconds, const char *name)
-        : timeout_seconds(timeout_seconds), name(name),
-          mutex(std::make_unique<boost::interprocess::named_mutex>(
-              boost::interprocess::open_or_create, name)),
-          internal_lock(*mutex, boost::interprocess::defer_lock)
-    {
-    }
-
-    bool TryLock()
-    {
-        if (timeout_seconds >= 0)
-        {
-            return internal_lock.timed_lock(boost::posix_time::microsec_clock::universal_time() +
-                                            boost::posix_time::seconds(timeout_seconds));
-        }
-        else
-        {
-            internal_lock.lock();
-            return true;
-        }
-    }
-
-    void ForceLock()
-    {
-        mutex.reset();
-        boost::interprocess::named_mutex::remove(name);
-        mutex = std::make_unique<boost::interprocess::named_mutex>(
-            boost::interprocess::open_or_create, name);
-    }
-
-  private:
-    int timeout_seconds;
-    const char *name;
-    std::unique_ptr<boost::interprocess::named_mutex> mutex;
-    boost::interprocess::scoped_lock<boost::interprocess::named_mutex> internal_lock;
-};
-
-#endif