Use semaphores instead of condition variables

[novacoin.git] / src / util.h

diff --git a/src/util.h b/src/util.h
index 5f8d037..f90b95b 100644 (file)
--- a/src/util.h
+++ b/src/util.h
@@ -23,7 +23,7 @@ typedef int pid_t; /* define for windows compatiblity */
 #include <boost/filesystem/path.hpp>
 #include <boost/interprocess/sync/interprocess_recursive_mutex.hpp>
 #include <boost/interprocess/sync/scoped_lock.hpp>
-#include <boost/interprocess/sync/interprocess_condition.hpp>
+#include <boost/interprocess/sync/interprocess_semaphore.hpp>
 #include <boost/interprocess/sync/lock_options.hpp>
 #include <boost/date_time/gregorian/gregorian_types.hpp>
 #include <boost/date_time/posix_time/posix_time_types.hpp>
@@ -270,24 +270,10 @@ public:
 };
 
 typedef CMutexLock<CCriticalSection> CCriticalBlock;
-typedef CMutexLock<CWaitableCriticalSection> CWaitableCriticalBlock;
-typedef boost::interprocess::interprocess_condition CConditionVariable;
-
-/** Wait for a given condition inside a WAITABLE_CRITICAL_BLOCK */
-#define WAIT(name,condition) \
-   do { while(!(condition)) { (name).wait(waitablecriticalblock.GetLock()); } } while(0)
-
-/** Notify waiting threads that a condition may hold now */
-#define NOTIFY(name) \
-   do { (name).notify_one(); } while(0)
-
-#define NOTIFY_ALL(name) \
-   do { (name).notify_all(); } while(0)
 
 #define LOCK(cs) CCriticalBlock criticalblock(cs, #cs, __FILE__, __LINE__)
 #define LOCK2(cs1,cs2) CCriticalBlock criticalblock1(cs1, #cs1, __FILE__, __LINE__),criticalblock2(cs2, #cs2, __FILE__, __LINE__)
 #define TRY_LOCK(cs,name) CCriticalBlock name(cs, #cs, __FILE__, __LINE__, true)
-#define WAITABLE_LOCK(cs) CWaitableCriticalBlock waitablecriticalblock(cs, #cs, __FILE__, __LINE__)
 
 #define ENTER_CRITICAL_SECTION(cs) \
     { \
@@ -301,6 +287,7 @@ typedef boost::interprocess::interprocess_condition CConditionVariable;
         LeaveCritical(); \
     }
 
+typedef boost::interprocess::interprocess_semaphore CSemaphore;
 
 inline std::string i64tostr(int64 n)
 {