CreateSemaphoreCore()

void System.Threading.Semaphore.CreateSemaphoreCore ( int initialCount, int maximumCount, string name, out bool createdNew )

inlineprivate

Definition at line 76 of file Semaphore.cs.

    {
        SafeWaitHandle safeWaitHandle = Interop.Kernel32.CreateSemaphoreEx(IntPtr.Zero, initialCount, maximumCount, name, 0u, 34603010u);
        int lastPInvokeError = Marshal.GetLastPInvokeError();
        if (safeWaitHandle.IsInvalid)
        {
            if (!string.IsNullOrEmpty(name) && lastPInvokeError == 6)
            {
                throw new WaitHandleCannotBeOpenedException(SR.Format(SR.Threading_WaitHandleCannotBeOpenedException_InvalidHandle, name));
            }
            throw Win32Marshal.GetExceptionForLastWin32Error();
        }
        createdNew = lastPInvokeError != 183;
        base.SafeWaitHandle = safeWaitHandle;
    }

References Interop.Kernel32.CreateSemaphoreEx(), System.SR.Format(), System.IO.Win32Marshal.GetExceptionForLastWin32Error(), System.Runtime.InteropServices.Marshal.GetLastPInvokeError(), Microsoft.Win32.SafeHandles.SafeHandleZeroOrMinusOneIsInvalid.IsInvalid, System.SR.Threading_WaitHandleCannotBeOpenedException_InvalidHandle, and System.IntPtr.Zero.

Referenced by System.Threading.Semaphore.Semaphore().