added: Lock class -- locking resources by using Synchro object

the destructor automatically calls Unlock()



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@886 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/Makefile.dep

@@ -310,6 +310,7 @@ loadavg.o: ../templates/htmltextstream.h ../core/textstream.h misc.h
 loadavg.o: ../../pikotools/utf8/utf8.h ../../pikotools/space/spacetojson.h
 loadavg.o: session.h user.h plugindata.h rebus.h mount.h
 loadavg.o: ../templates/locale.h
+lock.o: lock.h synchro.h
 log.o: log.h textstream.h logmanipulators.h
 log.o: ../../pikotools/textstream/textstream.h ../../pikotools/space/space.h
 log.o: ../../pikotools/date/date.h ../../pikotools/convert/convert.h

core/Makefile.o.dep

@@ -1 +1 @@
-o = acceptbaseparser.o app.o basethread.o bbcodeparser.o compress.o config.o crypt.o dircontainer.o dirs.o groups.o htmlfilter.o httpsimpleparser.o image.o item.o job.o lastcontainer.o loadavg.o log.o misc.o mount.o mountparser.o mounts.o plugin.o plugindata.o postmultiparser.o rebus.o request.o run.o session.o sessioncontainer.o sessionmanager.o sessionparser.o slog.o synchro.o system.o threadmanager.o timezone.o timezones.o user.o users.o 
+o = acceptbaseparser.o app.o basethread.o bbcodeparser.o compress.o config.o crypt.o dircontainer.o dirs.o groups.o htmlfilter.o httpsimpleparser.o image.o item.o job.o lastcontainer.o loadavg.o lock.o log.o misc.o mount.o mountparser.o mounts.o plugin.o plugindata.o postmultiparser.o rebus.o request.o run.o session.o sessioncontainer.o sessionmanager.o sessionparser.o slog.o synchro.o system.o threadmanager.o timezone.o timezones.o user.o users.o 

core/lock.cpp

@@ -0,0 +1,49 @@
+/*
+ * This file is a part of Winix
+ * and is not publicly distributed
+ * 
+ * Copyright (c) 2012, Tomasz Sowa
+ * All rights reserved.
+ * 
+ */
+ 
+#include "lock.h"
+
+
+
+Lock::Lock()
+{
+	synchro = 0;
+}
+
+
+Lock::Lock(Synchro * synchro_)
+{
+	synchro = synchro_;
+	synchro->Lock();
+}
+
+
+Lock::Lock(Synchro & synchro_)
+{
+	synchro = &synchro_;
+	synchro->Lock();
+}
+
+
+Lock::~Lock()
+{
+	Unlock();
+}
+
+
+void Lock::Unlock()
+{
+	if( synchro )
+	{
+		synchro->Unlock();
+		synchro = 0;
+	}
+}
+
+

core/lock.h

@@ -0,0 +1,37 @@
+/*
+ * This file is a part of Winix
+ * and is not publicly distributed
+ * 
+ * Copyright (c) 2012, Tomasz Sowa
+ * All rights reserved.
+ * 
+ */
+ 
+#ifndef headerfile_winix_core_lock
+#define headerfile_winix_core_lock
+
+#include "synchro.h"
+
+
+class Lock
+{
+public:
+
+	Lock(Synchro * synchro_);
+	Lock(Synchro & synchro_);
+
+	~Lock();
+
+	void Unlock();
+	
+	
+private:
+
+	Synchro * synchro;
+
+	Lock();
+	
+};
+
+
+#endif