File: meiowdvp.c

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/*
 *   meiowdvp.c -- MEIO Manager dispatch function
 *
 *  Written By: Mike Sullivan IBM Corporation
 *
 *  Copyright (C) 1999 IBM Corporation
 *
 * This program is free software; you can redistribute it and/or modify      
 * it under the terms of the GNU General Public License as published by      
 * the Free Software Foundation; either version 2 of the License, or         
 * (at your option) any later version.                                       
 *                                                                           
 * This program is distributed in the hope that it will be useful,           
 * but WITHOUT ANY WARRANTY; without even the implied warranty of            
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             
 * GNU General Public License for more details.                              
 *                                                                           
 * NO WARRANTY                                                               
 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR        
 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT      
 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,      
 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is    
 * solely responsible for determining the appropriateness of using and       
 * distributing the Program and assumes all risks associated with its        
 * exercise of rights under this Agreement, including but not limited to     
 * the risks and costs of program errors, damage to or loss of data,         
 * programs or equipment, and unavailability or interruption of operations.  
 *                                                                           
 * DISCLAIMER OF LIABILITY                                                   
 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY   
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL        
 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND   
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR     
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE    
 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED  
 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES             
 *                                                                           
 * You should have received a copy of the GNU General Public License         
 * along with this program; if not, write to the Free Software               
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 *                                                                           
 * 
 *  10/23/2000 - Alpha Release 0.1.0
 *            First release to the public
 *
 */
#include <port_types.h> 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>

#include "meio_api.h"
#include "meioddr2.h"

ULONG MeioShutdown(void); 

ULONG APIENTRY MEIOAPIENTRY(UINT wMessage, LPARAM lParam1, LPARAM lParam2)
{
  ULONG dwRes=0L;
  (void)lParam2;
  
  MW_SYSLOG_4(TRACE_MEIO_CORE,"meiowdvp::MEIOAPIENTRY entry wMessage %x lParam1 %lx lParam2 %lx\n",
	 wMessage,lParam1,lParam2);
  switch (wMessage) {
  case 1:
    InitializeMEIO((char far *)0);
    dwRes = 1L;
    break;

  case 5:      
    MeioShutdown();
    dwRes = 1L;
    break;

  default:
    dwRes = MeioAPIDispatch((USHORT)(wMessage),
			    (VOID FARPTR16)lParam1);
    if (dwRes)  dwRes=0; 
    else        dwRes=1;
    break;
  }
  
  MW_SYSLOG_2(TRACE_MEIO_CORE,"meiowdvp::MEIOAPIENTRY exit dwRes %lx\n",dwRes);
  return(dwRes);
}