generic-library/poco
1
0
Fork 0
mirror of https://github.com/pocoproject/poco.git synced 2025-12-10 00:56:03 +01:00
Code Issues Projects Releases Wiki Activity

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

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

28
Foundation/include/Poco/NotificationQueue.h
View File

@@ -1,7 +1,7 @@
//
// NotificationQueue.h
//
// $Id: //poco/svn/Foundation/include/Poco/NotificationQueue.h#2 $
// $Id: //poco/Main/Foundation/include/Poco/NotificationQueue.h#3 $
//
// Library: Foundation
// Package: Notifications
@@ -41,6 +41,7 @@
#include "Poco/Foundation.h"
#include "Poco/Notification.h"
#include "Poco/Mutex.h"
#include "Poco/Event.h"
#include <deque>
@@ -49,7 +50,6 @@
namespace Poco {
class Notification;
class NotificationCenter;
@@ -77,7 +77,7 @@ public:
~NotificationQueue();
/// Destroys the NotificationQueue.
void enqueueNotification(Notification* pNotification);
void enqueueNotification(Notification::Ptr pNotification);
/// Enqueues the given notification by adding it to
/// the end of the queue (FIFO).
/// The queue takes ownership of the notification, thus
@@ -85,7 +85,7 @@ public:
/// notificationQueue.enqueueNotification(new MyNotification);
/// does not result in a memory leak.
void enqueueUrgentNotification(Notification* pNotification);
void enqueueUrgentNotification(Notification::Ptr pNotification);
/// Enqueues the given notification by adding it to
/// the front of the queue (LIFO). The event therefore gets processed
/// before all other events already in the queue.
@@ -99,6 +99,10 @@ public:
/// Returns 0 (null) if no notification is available.
/// The caller gains ownership of the notification and
/// is expected to release it when done with it.
///
/// It is highly recommended that the result is immediately
/// assigned to a Notification::Ptr, to avoid potential
/// memory management issues.
Notification* waitDequeueNotification();
/// Dequeues the next pending notification.
@@ -108,6 +112,10 @@ public:
/// is expected to release it when done with it.
/// This method returns 0 (null) if wakeUpWaitingThreads()
/// has been called by another thread.
///
/// It is highly recommended that the result is immediately
/// assigned to a Notification::Ptr, to avoid potential
/// memory management issues.
Notification* waitDequeueNotification(long milliseconds);
/// Dequeues the next pending notification.
@@ -116,6 +124,10 @@ public:
/// Returns 0 (null) if no notification is available.
/// The caller gains ownership of the notification and
/// is expected to release it when done with it.
///
/// It is highly recommended that the result is immediately
/// assigned to a Notification::Ptr, to avoid potential
/// memory management issues.
void dispatch(NotificationCenter& notificationCenter);
/// Dispatches all queued notifications to the given
@@ -142,14 +154,14 @@ public:
/// NotificationQueue.
protected:
Notification* dequeueOne();
Notification::Ptr dequeueOne();
private:
typedef std::deque<Notification*> NfQueue;
typedef std::deque<Notification::Ptr> NfQueue;
struct WaitInfo
{
Notification* pNf;
Event nfAvailable;
Notification::Ptr pNf;
Event nfAvailable;
};
typedef std::deque<WaitInfo*> WaitQueue;