src: can-lin: initial source import

This patch adds the sources needed for the HVAC and iDrive applications.

Change-Id: I53148a5d11c34787dd11295939bbaf8702c64dcb
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>

1 files changed, 79 insertions, 0 deletions

diff --git a/K2LABI/Common/SystemUtilities/SLock.h b/K2LABI/Common/SystemUtilities/SLock.h
new file mode 100755
index 0000000..d08ddb3
--- /dev/null
+++ b/K2LABI/Common/SystemUtilities/SLock.h
@@ -0,0 +1,79 @@
+#ifndef S_LOCK_H
+#define S_LOCK_H
+
+#include "windows-adapter.h"
+
+//-----------------------------------------------------------------------------
+class CLock
+{
+public:
+    //-----------------------------------------------------------------------------
+    CLock(bool bCreate = true)
+    {
+        m_bCreated = false;
+        if (bCreate)
+        {
+            create();
+        }
+    }
+    //-----------------------------------------------------------------------------
+    ~CLock()
+    {
+        destroy();
+    }
+    //-----------------------------------------------------------------------------
+    virtual int create()
+    {
+        ::InitializeCriticalSection(&m_CS);
+        m_bCreated = true;
+        return 0;
+    }
+    //-----------------------------------------------------------------------------
+    virtual int destroy()
+    {
+        if (m_bCreated)
+        {
+            ::DeleteCriticalSection(&m_CS);
+            m_bCreated = false;
+        }
+        return 0;
+    }
+    //-----------------------------------------------------------------------------
+    virtual int lock()
+    {
+        ::EnterCriticalSection(&m_CS);
+        return 0;
+    }
+    //-----------------------------------------------------------------------------
+    virtual int unlock()
+    {
+        ::LeaveCriticalSection(&m_CS);
+        return 0;
+    }
+    //-----------------------------------------------------------------------------
+private:
+    CRITICAL_SECTION m_CS;
+    bool m_bCreated;
+};
+//-----------------------------------------------------------------------------
+class CSafeLock
+{
+public:
+    CSafeLock(CLock* p) : m_pLock(p)
+    {
+        m_pLock->lock();
+    }
+
+    ~CSafeLock()
+    {
+        m_pLock->unlock();
+        m_pLock = 0;
+    }
+
+private:
+    CLock* m_pLock;
+};
+//-----------------------------------------------------------------------------
+
+#endif // S_LOCK_H
+