controllable critical section locker

git-svn-id: http://svn.miranda-ng.org/main/trunk@1088 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 17 insertions, 1 deletions

diff --git a/include/m_system_cpp.h b/include/m_system_cpp.h
index ea8098f24a..4c8656b4e2 100644
--- a/include/m_system_cpp.h
+++ b/include/m_system_cpp.h
@@ -51,7 +51,7 @@ public:
 };

 

 ///////////////////////////////////////////////////////////////////////////////

-// mir_cslock - automatic locker for the critical sections

+// mir_cslock - simple locker for the critical sections

 

 class mir_cslock

 {

@@ -63,6 +63,22 @@ public:
 };

 

 ///////////////////////////////////////////////////////////////////////////////

+// mir_cslockfull - controllable locker for the critical sections

+

+class mir_cslockfull

+{

+	CRITICAL_SECTION& cs;

+	bool bIsLocked;

+

+public:

+	__inline void lock() { bIsLocked = true; EnterCriticalSection(&cs); }

+	__inline void unlock() { bIsLocked = false; LeaveCriticalSection(&cs); }

+

+	__inline mir_cslockfull(CRITICAL_SECTION& _cs) : cs(_cs) { lock(); }

+	__inline ~mir_cslockfull() { if (bIsLocked) unlock(); }

+};

+

+///////////////////////////////////////////////////////////////////////////////

 // basic class for classes that should be cleared inside new()

 

 class MZeroedObject