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added new PriorityNotificationQueue, TimedNotificationQueue; added File::isDevice()

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This commit is contained in:
Guenter Obiltschnig
2009-04-14 10:38:52 +00:00
parent 98eb0eb532
commit 095401e8e4
36 changed files with 1718 additions and 141 deletions
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12
Foundation/include/Poco/Timer.h
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@@ -1,7 +1,7 @@
//
// Timer.h
//
// $Id: //poco/svn/Foundation/include/Poco/Timer.h#3 $
// $Id: //poco/Main/Foundation/include/Poco/Timer.h#5 $
//
// Library: Foundation
// Package: Threading
@@ -45,6 +45,7 @@
#include "Poco/Mutex.h"
#include "Poco/Event.h"
#include "Poco/Thread.h"
#include "Poco/Timestamp.h"
namespace Poco {
@@ -71,6 +72,14 @@ class Foundation_API Timer: protected Runnable
/// factors like operating system, CPU performance and system load and
/// may differ from the specified interval.
///
/// The time needed to execute the timer callback is not included
/// in the interval between invocations. For example, if the interval
/// is 500 milliseconds, and the callback needs 400 milliseconds to
/// execute, the callback function is nevertheless called every 500
/// milliseconds. If the callback takes longer to execute than the
/// interval, the callback function will be immediately called again
/// once it returns.
///
/// The timer thread is taken from a thread pool, so
/// there is a limit to the number of available concurrent timers.
{
@@ -152,6 +161,7 @@ private:
Event _wakeUp;
Event _done;
AbstractTimerCallback* _pCallback;
Poco::Timestamp _nextInvocation;
mutable FastMutex _mutex;
Timer(const Timer&);