1 files changed, 70 insertions, 0 deletions
diff --git a/Runtime/Threads/Mutex.cpp b/Runtime/Threads/Mutex.cpp
new file mode 100644
index 0000000..9ca9991
--- /dev/null
+++ b/Runtime/Threads/Mutex.cpp
@@ -0,0 +1,70 @@
+#include "UnityPrefix.h"
+
+#if SUPPORT_THREADS
+
+#include "Mutex.h"
+
+#ifndef THREAD_LOCK_DEBUG
+#define THREAD_LOCK_DEBUG 0
+#endif
+
+Mutex::Mutex()
+{
+}
+
+Mutex::~Mutex () 
+{
+}
+
+bool Mutex::IsLocked()
+{
+	if(m_Mutex.TryLock())
+	{
+		Unlock();
+		return false;
+	}
+	else 
+	{
+		return true;
+	}
+}
+
+void Mutex::BlockUntilUnlocked() 
+{ 
+	Lock();
+	Unlock();
+}
+
+void Mutex::Lock()
+{
+#if THREAD_LOCK_DEBUG
+	m_PerThreadLockDepth.SetIntValue(m_PerThreadLockDepth.GetIntValue() + 1);
+#endif
+	m_Mutex.Lock();
+}
+
+void Mutex::Unlock()
+{
+#if THREAD_LOCK_DEBUG
+	AssertIf(m_PerThreadLockDepth.GetIntValue() == 0);
+	m_PerThreadLockDepth.SetIntValue(m_PerThreadLockDepth.GetIntValue() - 1);
+#endif
+	m_Mutex.Unlock();
+}
+
+bool Mutex::TryLock()
+{
+#if THREAD_LOCK_DEBUG
+	if (m_Mutex.TryLock())
+	{
+		m_PerThreadLockDepth.SetIntValue(m_PerThreadLockDepth.GetIntValue() + 1);
+		return true;
+	}
+	else
+		return false;
+#else
+	return m_Mutex.TryLock();
+#endif
+}
+
+#endif // SUPPORT_THREADS ; has dummy mutex implemented in headerfile