/// <summary>
/// Constructor
/// </summary>
/// <param name="lpEventAttributes">
/// A pointer to a SECURITY_ATTRIBUTES structure. If this parameter is NULL, the handle cannot be inherited by child processes.
/// The lpSecurityDescriptor member of the structure specifies a security descriptor for the new event. If lpEventAttributes is NULL, the event gets a default security descriptor. The ACLs in the default security descriptor for an event come from the primary or impersonation token of the creator.
/// </param>
/// <param name="bManualReset">
/// If this parameter is TRUE, the function creates a manual-reset event object, which requires the use of the ResetEvent function to set the event state to nonsignaled. If this parameter is FALSE, the function creates an auto-reset event object, and system automatically resets the event state to nonsignaled after a single waiting thread has been released.
/// </param>
/// <param name="bInitialState">
/// If this parameter is TRUE, the initial state of the event object is signaled; otherwise, it is nonsignaled.
/// </param>
/// <param name="lpName">
/// The name of the event object. The name is limited to MAX_PATH characters. Name comparison is case sensitive.
/// </param>
public Event(SecurityAttributes lpEventAttributes, bool bManualReset, bool bInitialState, string lpName)
{
m_Handle = NTKernel.CreateEvent(lpEventAttributes, bManualReset, bInitialState, lpName);
if (m_Handle == IntPtr.Zero)
{
int err = NTKernel.GetLastError();
throw new Exception(String.Format("Create Event fail, error={0}",
err));
}
}
internal static extern IntPtr CreateFileMapping(int hFile, SecurityAttributes lpAttributes, int flProtect, int dwMaximumSizeHigh, int dwMaximumSizeLow, string lpName);
internal static extern IntPtr CreateEvent(SecurityAttributes lpEventAttributes, bool bManualReset, bool bInitialState, string lpName);
internal static extern IntPtr CreateMutex(SecurityAttributes lpEventAttributes, bool bInitialOwner, string lpName);
internal static extern int CreateSemaphore(SecurityAttributes auth, int initialCount, int maximumCount, string name);
