ALPC_DISCONNECT_PORT_FLAGS - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
#ifndef _NTLPCAPI_H
// begin_private

/**
 * Defines flags for NtAlpcDisconnectPort
 */
typedef enum _ALPC_DISCONNECT_PORT_FLAGS
{
    /**
     * Performs a standard ALPC port disconnect with no special behavior.
     *
     * \remarks This is the default disconnect mode and applies the normal
     * disconnect/flush behavior implemented by the kernel.
     */
    ALPC_DISCONNECT_PORT_FLG_DEFAULT = 0x00000000,
    /*
     * When ALPC_DISCONNECT_PORT_FLG_SKIP_PENDING_FLUSH is set,
     * ALPC skips the flush/cancel pass over the peer port’s pending queue,
     * while still flushing the peer main/large queues.
     * "special disconnect" specifically means disconnect while preserving/skipping
     * forced cancellation of pending queued reply-related messages on the peer side,
     * unlike a normal disconnect which flushes that queue too
     * \remarks Forwarded to AlpcpDisconnectPort, where it sets internal port state bit 0x80
     * before the port is marked disconnected.
     */
    ALPC_DISCONNECT_PORT_FLG_SKIP_PENDING_FLUSH = 0x00000001
} ALPC_DISCONNECT_PORT_FLAGS;

// end_private
#endif

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