Import Geant4 11.3.0 source tree

source/externals/ptl/include/PTL/Threading.hh

@@ -21,64 +21,15 @@
 //
 // Class Description:
 //
-// This file defines types and macros used to expose Tasking threading model.
-
-#pragma once
-
-#include <array>
-#include <cstddef>
-#include <future>
-#include <mutex>
-#include <thread>
-
-namespace PTL
-{
-// global thread types
-using Thread       = std::thread;
-using NativeThread = std::thread::native_handle_type;
-// std::thread::id does not cast to integer
-using Pid_t = std::thread::id;
-
-// Condition
-using Condition = std::condition_variable;
-
-// Thread identifier
-using ThreadId = Thread::id;
-
-// will be used in the future when migrating threading to task-based style
-template <typename Tp>
-using Future = std::future<Tp>;
-template <typename Tp>
-using SharedFuture = std::shared_future<Tp>;
-template <typename Tp>
-using Promise = std::promise<Tp>;
-
-// global mutex types
-using Mutex          = std::mutex;
-using RecursiveMutex = std::recursive_mutex;
-
-// static functions: get_id(), sleep_for(...), sleep_until(...), yield(),
-namespace ThisThread
-{
-using namespace std::this_thread;
-}
-
-// Helper function for getting a unique static mutex for a specific
-// class or type
-// Usage example:
-//		a template class "Cache<T>" that required a static
-//		mutex for specific to type T:
-//			AutoLock l(TypeMutex<Cache<T>>());
-template <typename Tp, typename MutexTp = Mutex, size_t N = 4>
-MutexTp&
-TypeMutex(const unsigned int& _n = 0)
-{
-    static std::array<MutexTp, N> _mutex_array{};
-    return _mutex_array[_n % N];
-}
 
 //======================================================================================//
 
+#pragma once
+
+#include "PTL/Types.hh"
+
+namespace PTL
+{
 namespace Threading
 {
 enum
@@ -88,6 +39,7 @@ enum
     WORKER_ID        = 0,
     GENERICTHREAD_ID = -1000
 };
+}
 
 Pid_t
 GetPidId();
@@ -116,5 +68,4 @@ SetPinAffinity(int idx, NativeThread& _t);
 bool
 SetThreadPriority(int _v, NativeThread& _t);
 
-}  // namespace Threading
 }  // namespace PTL