trunk/branch integration: VxWorks & Wince

Foundation/src/Thread.cpp

@@ -42,7 +42,11 @@
 
 
 #if defined(POCO_OS_FAMILY_WINDOWS)
+#if defined(_WIN32_WCE)
+#include "Thread_WINCE.cpp"
+#else
 #include "Thread_WIN32.cpp"
+#endif
 #else
 #include "Thread_POSIX.cpp"
 #endif
@@ -142,10 +146,15 @@ std::string Thread::makeName()
 }
 
 
+namespace
+{
+	static FastMutex uniqueIdMutex;
+}
+
+
 int Thread::uniqueId()
 {
-	static FastMutex mtx;
-	FastMutex::ScopedLock lock(mtx);
+	FastMutex::ScopedLock lock(uniqueIdMutex);
 
 	static unsigned count = 0;
 	++count;

Foundation/src/ThreadLocal.cpp

@@ -70,12 +70,18 @@ TLSAbstractSlot*& ThreadLocalStorage::get(const void* key)
 {
 	TLSMap::iterator it = _map.find(key);
 	if (it == _map.end())
-		return _map.insert(TLSMap::value_type(key, 0)).first->second;
+		return _map.insert(TLSMap::value_type(key, reinterpret_cast<Poco::TLSAbstractSlot*>(0))).first->second;
 	else
 		return it->second;
 }
 
 
+namespace
+{
+	static SingletonHolder<ThreadLocalStorage> sh;
+}
+
+
 ThreadLocalStorage& ThreadLocalStorage::current()
 {
 	Thread* pThread = Thread::current();
@@ -85,7 +91,6 @@ ThreadLocalStorage& ThreadLocalStorage::current()
 	}
 	else
 	{
-		static SingletonHolder<ThreadLocalStorage> sh;
 		return *sh.get();
 	}
 }

Foundation/src/ThreadPool.cpp

@@ -42,6 +42,9 @@
 #include "Poco/ErrorHandler.h"
 #include <sstream>
 #include <ctime>
+#if defined(_WIN32_WCE)
+#include "wce_time.h"
+#endif
 
 
 namespace Poco {
@@ -86,7 +89,11 @@ PooledThread::PooledThread(const std::string& name, int stackSize):
 {
 	poco_assert_dbg (stackSize >= 0);
 	_thread.setStackSize(stackSize);
-	_idleTime = time(NULL);
+#if defined(_WIN32_WCE)
+	_idleTime = wceex_time(NULL);
+#else
+	_idleTime = std::time(NULL);
+#endif
 }
 
 
@@ -149,7 +156,11 @@ int PooledThread::idleTime()
 {
 	FastMutex::ScopedLock lock(_mutex);
 
+#if defined(_WIN32_WCE)
+	return (int) (wceex_time(NULL) - _idleTime);
+#else
 	return (int) (time(NULL) - _idleTime);
+#endif	
 }
 
 
@@ -175,6 +186,8 @@ void PooledThread::activate()
 
 void PooledThread::release()
 {
+	const long JOIN_TIMEOUT = 10000;
+	
 	_mutex.lock();
 	_pTarget = 0;
 	_mutex.unlock();
@@ -183,9 +196,12 @@ void PooledThread::release()
 	// terminated the thread before we got here.
 	if (_thread.isRunning())
 		_targetReady.set();
-	else
+
+    if (_thread.tryJoin(JOIN_TIMEOUT))
+    {
         delete this;
     }
+}
 
 
 void PooledThread::run()
@@ -216,7 +232,11 @@ void PooledThread::run()
 			}
 			FastMutex::ScopedLock lock(_mutex);
 			_pTarget  = 0;
+#if defined(_WIN32_WCE)
+			_idleTime = wceex_time(NULL);
+#else
 			_idleTime = time(NULL);
+#endif	
 			_idle     = true;
 			_targetCompleted.set();
 			ThreadLocalStorage::clear();
@@ -229,7 +249,6 @@ void PooledThread::run()
 			break;
 		}
 	}
-	delete this;
 }
 
 
@@ -505,9 +524,14 @@ private:
 };
 
 
-ThreadPool& ThreadPool::defaultPool()
+namespace
 {
 	static ThreadPoolSingletonHolder sh;
+}
+
+
+ThreadPool& ThreadPool::defaultPool()
+{
 	return *sh.pool();
 }
 

Foundation/src/ThreadTarget.cpp

@@ -1,13 +1,13 @@
 //
 // ThreadTarget.cpp
 //
-// $Id: //poco/svn/Foundation/src/ThreadTarget.cpp#2 $
+// $Id: ThreadTarget.cpp 762 2008-09-16 19:04:32Z obiltschnig $
 //
 // Library: Foundation
 // Package: Threading
 // Module:  ThreadTarget
 //
-// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
+// Copyright (c) 2008, Applied Informatics Software Engineering GmbH.
 // and Contributors.
 //
 // Permission is hereby granted, free of charge, to any person or organization
@@ -37,7 +37,6 @@
 #include "Poco/ThreadTarget.h"
 
 
-
 namespace Poco {
 
 

Foundation/src/Thread_POSIX.cpp

@@ -37,24 +37,23 @@
 #include "Poco/Thread_POSIX.h"
 #include "Poco/Exception.h"
 #include "Poco/ErrorHandler.h"
-#include "Poco/Timestamp.h"
 #include "Poco/Timespan.h"
+#include "Poco/Timestamp.h"
 #include <signal.h>
 #if defined(__sun) && defined(__SVR4)
 #	if !defined(__EXTENSIONS__)
 #		define __EXTENSIONS__
 #	endif
-	// must be limits.h for PTHREAD_STACK_MIN on Solaris
-#	include <limits.h>
-#else
-#	include <climits>
+#endif
+#if POCO_OS == POCO_OS_LINUX || POCO_OS == POCO_OS_MAC_OS_X || POCO_OS == POCO_OS_QNX
+#	include <time.h>
 #endif
 
 
 //
 // Block SIGPIPE in main thread.
 //
-#if defined(POCO_OS_FAMILY_UNIX)
+#if defined(POCO_OS_FAMILY_UNIX) && !defined(POCO_VXWORKS)
 namespace
 {
 	class SignalBlocker
@@ -131,7 +130,9 @@ void ThreadImpl::setOSPriorityImpl(int prio)
 
 int ThreadImpl::getMinOSPriorityImpl()
 {
-#if defined(__VMS) || defined(__digital__)
+#if defined(POCO_THREAD_PRIORITY_MIN)
+	return POCO_THREAD_PRIORITY_MIN;
+#elif defined(__VMS) || defined(__digital__)
 	return PRI_OTHER_MIN;
 #else
 	return sched_get_priority_min(SCHED_OTHER);
@@ -141,7 +142,9 @@ int ThreadImpl::getMinOSPriorityImpl()
 
 int ThreadImpl::getMaxOSPriorityImpl()
 {
-#if defined(__VMS) || defined(__digital__)
+#if defined(POCO_THREAD_PRIORITY_MAX)
+	return POCO_THREAD_PRIORITY_MAX;
+#elif defined(__VMS) || defined(__digital__)
 	return PRI_OTHER_MAX;
 #else
 	return sched_get_priority_max(SCHED_OTHER);
@@ -265,6 +268,12 @@ ThreadImpl* ThreadImpl::currentImpl()
 }
 
 
+ThreadImpl::TIDImpl ThreadImpl::currentTidImpl()
+{
+    return pthread_self();
+}
+
+
 void ThreadImpl::sleepImpl(long milliseconds)
 {
 #if defined(__VMS) || defined(__digital__)
@@ -273,6 +282,28 @@ void ThreadImpl::sleepImpl(long milliseconds)
 		interval.tv_sec  = milliseconds / 1000;
 		interval.tv_nsec = (milliseconds % 1000)*1000000; 
 		pthread_delay_np(&interval);
+#elif POCO_OS == POCO_OS_LINUX || POCO_OS == POCO_OS_MAC_OS_X || POCO_OS == POCO_OS_QNX || POCO_OS == POCO_OS_VXWORKS
+	Poco::Timespan remainingTime(1000*Poco::Timespan::TimeDiff(milliseconds));
+	int rc;
+	do
+	{
+		struct timespec ts;
+		ts.tv_sec  = (long) remainingTime.totalSeconds();
+		ts.tv_nsec = (long) remainingTime.useconds()*1000;
+		Poco::Timestamp start;
+		rc = ::nanosleep(&ts, 0);
+		if (rc < 0 && errno == EINTR)
+		{
+			Poco::Timestamp end;
+			Poco::Timespan waited = start.elapsed();
+			if (waited < remainingTime)
+				remainingTime -= waited;
+			else
+				remainingTime = 0;
+		}
+	}
+	while (remainingTime > 0 && rc < 0 && errno == EINTR);
+	if (rc < 0 && remainingTime > 0) throw Poco::SystemException("Thread::sleep(): nanosleep() failed");
 #else 
 	Poco::Timespan remainingTime(1000*Poco::Timespan::TimeDiff(milliseconds));
 	int rc;

Foundation/src/Thread_WIN32.cpp

@@ -40,6 +40,52 @@
 #include <process.h>
 
 
+#if defined(_DEBUG) && defined(POCO_WIN32_DEBUGGER_THREAD_NAMES)
+
+
+namespace
+{
+	/// See <http://msdn.microsoft.com/en-us/library/xcb2z8hs.aspx> 
+	/// and <http://blogs.msdn.com/b/stevejs/archive/2005/12/19/505815.aspx> for
+	/// more information on the code below.
+
+	const DWORD MS_VC_EXCEPTION = 0x406D1388;
+	
+	#pragma pack(push,8)
+	typedef struct tagTHREADNAME_INFO
+	{
+		DWORD dwType;     // Must be 0x1000.
+		LPCSTR szName;    // Pointer to name (in user addr space).
+		DWORD dwThreadID; // Thread ID (-1=caller thread).
+		DWORD dwFlags;    // Reserved for future use, must be zero.
+	} THREADNAME_INFO;
+	#pragma pack(pop)
+	
+	void setThreadName(DWORD dwThreadID, const char* threadName)
+	{
+		if (IsDebuggerPresent())
+		{
+			THREADNAME_INFO info;
+			info.dwType     = 0x1000;
+			info.szName     = threadName;
+			info.dwThreadID = dwThreadID;
+			info.dwFlags    = 0;
+		
+			__try
+			{
+				RaiseException(MS_VC_EXCEPTION, 0, sizeof(info)/sizeof(ULONG_PTR), (ULONG_PTR*)&info);
+			}
+			__except (EXCEPTION_CONTINUE_EXECUTION)
+			{
+			}
+		}
+	}
+}
+
+
+#endif
+
+
 namespace Poco {
 
 
@@ -49,6 +95,7 @@ ThreadImpl::CurrentThreadHolder ThreadImpl::_currentThreadHolder;
 ThreadImpl::ThreadImpl():
 	_pRunnableTarget(0),
 	_thread(0),
+	_threadId(0),
 	_prio(PRIO_NORMAL_IMPL),
 	_stackSize(POCO_THREAD_STACK_SIZE)
 {
@@ -107,11 +154,11 @@ void ThreadImpl::startImpl(Callable target, void* pData)
 void ThreadImpl::createImpl(Entry ent, void* pData)
 {
 #if defined(_DLL)
-	DWORD threadId;
-	_thread = CreateThread(NULL, _stackSize, ent, pData, 0, &threadId);
+	_thread = CreateThread(NULL, _stackSize, ent, pData, 0, &_threadId);
 #else
 	unsigned threadId;
 	_thread = (HANDLE) _beginthreadex(NULL, _stackSize, ent, this, 0, &threadId);
+	_threadId = static_cast<DWORD>(threadId);
 #endif
 	if (!_thread)
 		throw SystemException("cannot create thread");
@@ -176,6 +223,12 @@ ThreadImpl* ThreadImpl::currentImpl()
 }
 
 
+ThreadImpl::TIDImpl ThreadImpl::currentTidImpl()
+{
+    return GetCurrentThreadId();
+}
+
+
 #if defined(_DLL)
 DWORD WINAPI ThreadImpl::runnableEntry(LPVOID pThread)
 #else
@@ -183,6 +236,9 @@ unsigned __stdcall ThreadImpl::runnableEntry(void* pThread)
 #endif
 {
 	_currentThreadHolder.set(reinterpret_cast<ThreadImpl*>(pThread));
+#if defined(_DEBUG) && defined(POCO_WIN32_DEBUGGER_THREAD_NAMES)
+	setThreadName(-1, reinterpret_cast<Thread*>(pThread)->getName().c_str());
+#endif
 	try
 	{
 		reinterpret_cast<ThreadImpl*>(pThread)->_pRunnableTarget->run();
@@ -210,6 +266,9 @@ unsigned __stdcall ThreadImpl::callableEntry(void* pThread)
 #endif
 {
 	_currentThreadHolder.set(reinterpret_cast<ThreadImpl*>(pThread));
+#if defined(_DEBUG) && defined(POCO_WIN32_DEBUGGER_THREAD_NAMES)
+	setThreadName(-1, reinterpret_cast<Thread*>(pThread)->getName().c_str());
+#endif
 	try
 	{
 		ThreadImpl* pTI = reinterpret_cast<ThreadImpl*>(pThread);