legacyLgrControlP.h

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/*******************************************************************************
** Copyright (c) 1998 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/

#ifndef _LGCYLGRCONTROLP_H_
#define _LGCYLGRCONTROLP_H_ 1

// ---------------------------- Logger Control ---------------------------------

#include <vl/globalObjectDesignator.h>
#include <vlpi/netStructs.h>
#include <vl/packets/pduHeader.h>

// Parameter constructs for lcPdu's that carry add'l data

// Varlength string
typedef struct
{
  //Playback or Record Filename (string)
  DtNetU32 length;
  DtNetInt8 val[1]; //place-holder reallocated at runtime
} DtNetLgcyLgrStringParams;

typedef DtNetLgcyLgrStringParams DtLgcyLgrStringParams;

// Time related value (double)
// Note, through VR-Link 3.5, this was incorrectly represented as a DtNetU32.
typedef struct
{
   DtNetFloat64 val;
} DtNetLgcyLgrTimeParams;

typedef DtNetLgcyLgrTimeParams DtLgcyLgrTimeParams;

// integer related value 
typedef struct
{
   DtNetU32 val;
} DtNetLgcyLgrIntParams;

typedef DtNetLgcyLgrIntParams DtLgcyLgrIntParams;

// double precision argument
typedef struct 
{
   DtNetFloat64 val;  
} DtNetLgcyLgrRealParams;

typedef DtNetLgcyLgrRealParams DtLgcyLgrRealParams;

// make space for largest object
typedef DtNetLgcyLgrRealParams DtNetLgcyLgrControlParams; 

//
// Logger Control PDU
//
typedef struct DtNetLgcyLgrControlPdu
{
   // protocol specific header (DIS,HLA)
   DtNetPduHeader  header;

#if DtHLA
   // alignment
   DtNetU32        pad0;
#endif

   // The sending application (e.g., logger, BattleMaster)
   DtNetGlobalObjectDesignator senderId;
   // The receiving application (e.g., Logger)
   DtNetGlobalObjectDesignator receiverId;

   DtNetU16        pad1;
   DtNetU16        command;
   DtNetU32        pad2;

   // Args for lcPdu that pass data (e.g., DtLgcyLgrRecFile);
   DtNetLgcyLgrControlParams params;        

} DtNetLgcyLgrControlPdu;

#endif   // _LGRCONTROLP_H_