Initial population of CoreRT Runtime files.

1 files changed, 79 insertions, 0 deletions

diff --git a/src/Native/Runtime/Crst.cpp b/src/Native/Runtime/Crst.cpp
new file mode 100644
index 000000000..53ad5b975
--- /dev/null
+++ b/src/Native/Runtime/Crst.cpp
@@ -0,0 +1,79 @@
+//
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+#include "common.h"
+#ifdef DACCESS_COMPILE
+#include "gcrhenv.h"
+#endif // DACCESS_COMPILE
+
+#ifndef DACCESS_COMPILE
+#include "commontypes.h"
+#include "commonmacros.h"
+#include "palredhawkcommon.h"
+#include "palredhawk.h"
+#include "holder.h"
+#include "crst.h"
+#endif // !DACCESS_COMPILE
+
+void CrstStatic::Init(CrstType eType, CrstFlags eFlags)
+{
+#ifndef DACCESS_COMPILE
+#if defined(_DEBUG)
+    m_uiOwnerId = UNOWNED;
+#endif // _DEBUG
+    PalInitializeCriticalSectionEx(&m_sCritSec, 0, 0);
+#else
+    UNREFERENCED_PARAMETER(eType);
+    UNREFERENCED_PARAMETER(eFlags);
+#endif // !DACCESS_COMPILE
+}
+
+void CrstStatic::Destroy()
+{
+#ifndef DACCESS_COMPILE
+    PalDeleteCriticalSection(&m_sCritSec);
+#endif // !DACCESS_COMPILE
+}
+
+// static 
+void CrstStatic::Enter(CrstStatic *pCrst)
+{
+#ifndef DACCESS_COMPILE
+    PalEnterCriticalSection(&pCrst->m_sCritSec);
+#if defined(_DEBUG)
+    pCrst->m_uiOwnerId = PalGetCurrentThreadId();
+#endif // _DEBUG
+#else
+    UNREFERENCED_PARAMETER(pCrst);
+#endif // !DACCESS_COMPILE
+}
+
+// static 
+void CrstStatic::Leave(CrstStatic *pCrst)
+{
+#ifndef DACCESS_COMPILE
+#if defined(_DEBUG)
+    pCrst->m_uiOwnerId = UNOWNED;
+#endif // _DEBUG
+    PalLeaveCriticalSection(&pCrst->m_sCritSec);
+#else
+    UNREFERENCED_PARAMETER(pCrst);
+#endif // !DACCESS_COMPILE
+}
+
+#if defined(_DEBUG)
+bool CrstStatic::OwnedByCurrentThread()
+{
+#ifndef DACCESS_COMPILE
+    return m_uiOwnerId == PalGetCurrentThreadId();
+#else
+    return false;
+#endif
+}
+
+EEThreadId CrstStatic::GetHolderThreadId()
+{
+    return EEThreadId(m_uiOwnerId);
+}
+#endif // _DEBUG