From b22956013294264121aa9a8a175c299b694d396e Mon Sep 17 00:00:00 2001
From: "madmaxoft@gmail.com"
 <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Sat, 1 Sep 2012 22:32:11 +0000
Subject: Critical sectino now allows debug info - is it locked? / is it locked
 by current thread? Useful for ASSERTs

git-svn-id: http://mc-server.googlecode.com/svn/trunk@817 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/cCriticalSection.cpp | 48 +++++++++++++++++++++++++++++++++++----------
 source/cCriticalSection.h   | 11 ++++++++++-
 2 files changed, 48 insertions(+), 11 deletions(-)

diff --git a/source/cCriticalSection.cpp b/source/cCriticalSection.cpp
index e8d719a45..3da12ebf4 100644
--- a/source/cCriticalSection.cpp
+++ b/source/cCriticalSection.cpp
@@ -1,5 +1,6 @@
 
 #include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+#include "cIsThread.h"
 
 
 
@@ -50,11 +51,16 @@ cCriticalSection::~cCriticalSection()
 
 void cCriticalSection::Lock()
 {
-#ifdef _WIN32
-	EnterCriticalSection( &m_CriticalSection );
-#else
-    pthread_mutex_lock( (pthread_mutex_t*)m_CriticalSectionPtr );
-#endif
+	#ifdef _WIN32
+		EnterCriticalSection( &m_CriticalSection );
+	#else
+		pthread_mutex_lock( (pthread_mutex_t*)m_CriticalSectionPtr );
+	#endif
+	
+	#ifdef _DEBUG
+		m_IsLocked = true;
+		m_OwningThreadID = cIsThread::GetCurrentID();
+	#endif  // _DEBUG
 }
 
 
@@ -63,11 +69,33 @@ void cCriticalSection::Lock()
 
 void cCriticalSection::Unlock()
 {
-#ifdef _WIN32
-	LeaveCriticalSection( &m_CriticalSection );
-#else
-    pthread_mutex_unlock( (pthread_mutex_t*)m_CriticalSectionPtr );
-#endif
+	#ifdef _DEBUG
+		m_IsLocked = false;
+	#endif  // _DEBUG
+	
+	#ifdef _WIN32
+		LeaveCriticalSection( &m_CriticalSection );
+	#else
+		pthread_mutex_unlock( (pthread_mutex_t*)m_CriticalSectionPtr );
+	#endif
+}
+
+
+
+
+
+bool cCriticalSection::IsLocked(void)
+{
+	return m_IsLocked;
+}
+
+
+
+
+
+bool cCriticalSection::IsLockedByCurrentThread(void)
+{
+	return m_IsLocked && (m_OwningThreadID == cIsThread::GetCurrentID());
 }
 
 
diff --git a/source/cCriticalSection.h b/source/cCriticalSection.h
index a8b475503..9852a2e6c 100644
--- a/source/cCriticalSection.h
+++ b/source/cCriticalSection.h
@@ -14,8 +14,17 @@ public:
 	void Lock(void);
 	void Unlock(void);
 	
+	#ifdef _DEBUG
+	bool IsLocked(void);
+	bool IsLockedByCurrentThread(void);
+	#endif  // _DEBUG
+	
 private:
-
+	#ifdef _DEBUG
+	bool m_IsLocked;
+	unsigned long m_OwningThreadID;
+	#endif  // _DEBUG
+	
 	#ifdef _WIN32
 		CRITICAL_SECTION m_CriticalSection;
 	#else  // _WIN32
-- 
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