submitted 1.2.0

2025-10-15 07:14:46 +02:00 · 2006-08-29 07:10:35 +00:00
parent f476bd6b32
commit 2d4078f392
1428 changed files with 25715 additions and 12456 deletions
--- a/Foundation/include/Poco/Thread_POSIX.h
+++ b/Foundation/include/Poco/Thread_POSIX.h
@@ -0,0 +1,136 @@
+//
+// Thread_POSIX.h
+//
+// $Id: //poco/1.2/Foundation/include/Poco/Thread_POSIX.h#1 $
+//
+// Library: Foundation
+// Package: Threading
+// Module:  Thread
+//
+// Definition of the ThreadImpl class for POSIX Threads.
+//
+// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// Permission is hereby granted, free of charge, to any person or organization
+// obtaining a copy of the software and accompanying documentation covered by
+// this license (the "Software") to use, reproduce, display, distribute,
+// execute, and transmit the Software, and to prepare derivative works of the
+// Software, and to permit third-parties to whom the Software is furnished to
+// do so, all subject to the following:
+// 
+// The copyright notices in the Software and this entire statement, including
+// the above license grant, this restriction and the following disclaimer,
+// must be included in all copies of the Software, in whole or in part, and
+// all derivative works of the Software, unless such copies or derivative
+// works are solely in the form of machine-executable object code generated by
+// a source language processor.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+
+#ifndef Foundation_Thread_POSIX_INCLUDED
+#define Foundation_Thread_POSIX_INCLUDED
+
+
+#include "Poco/Foundation.h"
+#include "Poco/Runnable.h"
+#include "Poco/SignalHandler.h"
+#include <pthread.h>
+#if !defined(POCO_NO_SYS_SELECT_H)
+#include <sys/select.h>
+#endif
+#include <errno.h>
+
+
+namespace Poco {
+
+
+class Foundation_API ThreadImpl
+{
+public:	
+	enum Priority
+	{
+		PRIO_LOWEST_IMPL,
+		PRIO_LOW_IMPL,
+		PRIO_NORMAL_IMPL,
+		PRIO_HIGH_IMPL,
+		PRIO_HIGHEST_IMPL
+	};
+
+	ThreadImpl();				
+	~ThreadImpl();
+
+	Runnable& targetImpl() const;
+	void setPriorityImpl(int prio);
+	int getPriorityImpl() const;
+	void startImpl(Runnable& target);
+
+	void joinImpl();
+	bool isRunningImpl() const;
+	static void sleepImpl(long milliseconds);
+	static void yieldImpl();
+	static ThreadImpl* currentImpl();
+
+protected:
+	static void* entry(void* pThread);
+	static int mapPrio(int prio);
+
+private:
+	Runnable* _pTarget;
+	pthread_t _thread;
+	int       _prio;
+	
+	static pthread_key_t _currentKey;
+	static bool          _haveCurrentKey;
+	
+#if defined(POCO_OS_FAMILY_UNIX)
+	SignalHandler::JumpBufferVec _jumpBufferVec;
+	friend class SignalHandler;
+#endif
+};
+
+
+//
+// inlines
+//
+inline int ThreadImpl::getPriorityImpl() const
+{
+	return _prio;
+}
+
+
+inline void ThreadImpl::sleepImpl(long milliseconds)
+{
+#if defined(__VMS) || defined(__digital__)
+		// This is specific to DECThreads
+		struct timespec interval;
+		interval.tv_sec  = milliseconds / 1000;
+		interval.tv_nsec = (milliseconds % 1000)*1000000; 
+		pthread_delay_np(&interval);
+#else 
+		struct timeval tv;
+		tv.tv_sec  = milliseconds / 1000;
+		tv.tv_usec = (milliseconds % 1000) * 1000;
+		select(0, NULL, NULL, NULL, &tv); 	
+#endif
+}
+
+
+inline void ThreadImpl::yieldImpl()
+{
+	sched_yield();
+}
+
+
+} // namespace Poco
+
+
+#endif // Foundation_Thread_POSIX_INCLUDED