dnxNebMain.h

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/*--------------------------------------------------------------------------
 
   Copyright (c) 2006-2010, Intellectual Reserve, Inc. All rights reserved.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License version 2 as 
   published by the Free Software Foundation.
 
   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.
 
   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
 
  --------------------------------------------------------------------------*/

#ifndef _DNXNEBMAIN_H_
#define _DNXNEBMAIN_H_

#include <stddef.h>
#include <time.h>

/* File descriptors used on server side of pipe. */
#define DNX_SRVFD                4  
#define DNX_SAKFD                5  
#define DNX_PLGFD                6  
#define DNX_PAKFD                7  

/* Various field values for sanity checking */
#define DNX_MAX_XFER_SIZE        (64 * 1024) 
#define DNX_MSG_SIGNATURE        0xFEED5000  

/* Transfer message types */
#define DNX_MSG_RESERVE_NODEREQ  0  
#define DNX_MSG_JOB_TRANSFER     1  
#define DNX_MSG_RESULT_TRANSFER  2  
#define DNX_MSG_TERMINATE        3  


typedef struct DnxMsgHeader
{
   size_t structsz;                 
   unsigned signature;              
   int msgtype;                     
} DnxMsgHeader;

typedef struct DnxJobTransfer
{
   DnxMsgHeader hdr;                
   unsigned long serial;            
   void * payload;                  
   void * svc;                      
   time_t start_time;               
   int timeout;                     
   time_t expires;                  
   int chkopts;                     
   int schedule;                    
   int reschedule;                  
   char cmd[1];                     
} DnxJobTransfer;

typedef struct DnxResultTransfer
{
   DnxMsgHeader hdr;                
   unsigned long serial;            
   void * payload;                  
   time_t start_time;               
   unsigned delta;                  
   int early_timeout;               
   int res_code;                    
   char res_data[1];                
} DnxResultTransfer;

#endif   /* _DNXNEBMAIN_H_ */