C# Signature:

[DllImport("kernel32.dll")]
static extern void EnterCriticalSection(ref CRITICAL_SECTION
   lpCriticalSection);

User-Defined Types:

[StructLayout(LayoutKind.Sequential)]
public struct CRITICAL_SECTION
{
    public IntPtr DebugInfo;
    public int LockCount;
    public int RecursionCount;
    public IntPtr OwningThread;
    public IntPtr LockSemaphore;
    public UIntPtr SpinCount;
}

Notes:

None.

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Sample Code:

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