From e16866e072f94410321d70daedbcb855ea878cac Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Sun, 6 Nov 2011 15:56:40 -0600
Subject: Actually move the kde files that were renamed in the last commit

---
 tdecore/klockfile.h | 123 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 tdecore/klockfile.h

(limited to 'tdecore/klockfile.h')

diff --git a/tdecore/klockfile.h b/tdecore/klockfile.h
new file mode 100644
index 000000000..fac66831a
--- /dev/null
+++ b/tdecore/klockfile.h
@@ -0,0 +1,123 @@
+/*
+   This file is part of the KDE libraries
+   Copyright (c) 2004 Waldo Bastian <bastian@kde.org>
+   
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License version 2 as published by the Free Software Foundation.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+   
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#ifndef _KLOCKFILE_H_
+#define _KLOCKFILE_H_
+
+#include <tqstring.h>
+#include <tqdatetime.h>
+
+#include <ksharedptr.h>
+/**
+ * The KLockFile class provides NFS safe lockfiles.
+ *
+ * @author Waldo Bastian <bastian@kde.org>
+ * @since 3.3
+ */
+class KDECORE_EXPORT KLockFile : public KShared
+{
+public:
+   typedef KSharedPtr<KLockFile> Ptr;
+
+   KLockFile(const TQString &file);
+
+   /**
+    * Destroys the object, releasing the lock if held
+    **/
+   ~KLockFile();
+
+   /**
+    * Possible return values of the lock function.
+    */
+   enum LockResult {
+     /**
+      * Lock was acquired successfully
+      */
+     LockOK = 0, 
+
+     /**
+      * The lock could not be acquired because it is held by another process
+      */
+     LockFail,
+     
+     /**
+      * The lock could not be acquired due to an error
+      */
+     LockError,
+
+     /**
+      * A stale lock has been detected
+      */
+     LockStale
+   };
+
+   enum LockOptions {
+     /**
+      * Return immediately, do not wait for the lock to become available
+      */
+     LockNoBlock = 1,
+     
+     /**
+      * Automatically remove a lock when a lock is detected that is stale
+      * for more than staleTime() seconds.
+      */
+     LockForce = 2
+   };
+
+   /**
+    * Attempt to acquire the lock
+    *
+    * @param options A set of @ref LockOptions OR'ed together.
+    */
+   LockResult lock(int options=0);
+   
+   /**
+    * Returns whether the lock is held or not
+    */
+   bool isLocked() const;
+   
+   /**
+    * Release the lock
+    */
+   void unlock();
+
+   /**
+    * Return the time in seconds after which a lock is considered stale
+    * The default is 30.
+    */
+   int staleTime() const;
+   
+   /**
+    * Set the time in seconds after which a lock is considered stale
+    */
+   void setStaleTime(int _staleTime);
+
+   /**
+    * Returns the pid, hostname and appname of the process holding
+    * the lock after the lock functon has returned with LockStale.
+    * @returns false if the pid and hostname could not be determined
+    */
+   bool getLockInfo(int &pid, TQString &hostname, TQString &appname);
+
+private:
+   class KLockFilePrivate;
+   KLockFilePrivate *d;
+};
+
+#endif
-- 
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