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70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
/* $Id: utils.c,v 1.4 2003/12/21 20:11:46 ea Exp $
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*
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* PROJECT : ReactOS / POSIX+ Environment Subsystem Server
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* FILE : reactos/subsys/psx/server/port/utils.c
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* DESCRIPTION: LPC port utilities.
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* DATE : 2002-04-07
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* AUTHOR : Emanuele Aliberti <eal@users.sf.net>
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*
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* --------------------------------------------------------------------
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*
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* This software is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write
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* to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge,
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* MA 02139, USA.
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*
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* --------------------------------------------------------------------
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*/
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#include <psxss.h>
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#include "utils.h"
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/**********************************************************************
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* PsxCheckConnectionRequest/2
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*
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* DESCRIPTION
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* Check if we can accept the connection request sent to
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* an LPC port. Protocol version and ConnectionType MUST match.
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*/
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NTSTATUS STDCALL
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PsxCheckConnectionRequest (
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IN OUT PPSX_CONNECT_PORT_DATA pConnectData,
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IN PSX_CONNECTION_TYPE ConnectionType
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)
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{
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/* Check if the caller is ConnectionType */
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if (ConnectionType != pConnectData->ConnectionType)
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{
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debug_print(
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L"PSXSS: %s: ConnectionType=%d, expected %d",
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TEXT(__FUNCTION__),
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pConnectData->ConnectionType,
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ConnectionType
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);
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return STATUS_UNSUCCESSFUL;
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}
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/* Check if the LPC protocol version matches */
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if (PSX_LPC_PROTOCOL_VERSION != pConnectData->Version)
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{
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debug_print(
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L"PSXSS: %s: Version=%d, expected %d",
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TEXT(__FUNCTION__),
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pConnectData->Version,
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PSX_LPC_PROTOCOL_VERSION
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);
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pConnectData->Version = PSX_LPC_PROTOCOL_VERSION;
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return STATUS_UNSUCCESSFUL;
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}
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return STATUS_SUCCESS;
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}
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/* EOF */
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