listen.c File Reference

#include <ntoskrnl.h>
#include <debug.h>

Include dependency graph for listen.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
NTSTATUS NTAPI	NtListenPort (IN HANDLE PortHandle, OUT PPORT_MESSAGE ConnectMessage)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 12 of file listen.c.

Function Documentation

NtListenPort()

NTSTATUS NTAPI NtListenPort	(	IN HANDLE	PortHandle,
		OUT PPORT_MESSAGE	ConnectMessage
	)

Definition at line 22 of file listen.c.

{
    NTSTATUS Status;
 
    PAGED_CODE();
    LPCTRACE(LPC_LISTEN_DEBUG, "Handle: %p\n", PortHandle);
 
    /* Wait forever for a connection request */
    for (;;)
    {
        /* Do the wait */
        Status = NtReplyWaitReceivePort(PortHandle,
                                        NULL,
                                        NULL,
                                        ConnectMessage);
 
        _SEH2_TRY
        {
            /* Accept only LPC_CONNECTION_REQUEST requests */
            if ((Status != STATUS_SUCCESS) ||
                (LpcpGetMessageType(ConnectMessage) == LPC_CONNECTION_REQUEST))
            {
                /* Break out */
                _SEH2_YIELD(break);
            }
        }
        _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
        {
            Status = _SEH2_GetExceptionCode();
            _SEH2_YIELD(break);
        }
        _SEH2_END;
    }
 
    /* Return status */
    return Status;
}

Referenced by InitLogPort(), LsapRmServerThread(), main(), and ServerThread().