GmGenericData.hpp

#ifndef GMGENERICDATA_HPP_
#define GMGENERICDATA_HPP_
 
#include <geotypes.hpp>
 
#ifndef GMMETA_HPP_
#include <GmMeta.hpp>
#endif
 
#include <GmError.hpp>
 
// ============= Metadata IDs ==================
// ===== This is the authority for generic data types.
// =============================================
 
// GM_GEN_APP_ID_PACKET is the data type for a packet that begins
//   with a header of type GmAppIdPacketHeader
#define GM_GEN_APP_ID_PACKET                (GM_DATA_DOMAIN_GENERAL | 0x01)
 
/* Will be data type in packet of type GmRemoteTimeSynchPacket, for
 * application synchronization (what this means is up to the application)
 * of a remote record in milliseconds, and some other global count.  */
#define GM_GEN_APP_MILLISECOND_TO_PPS_SYNCH (GM_DATA_DOMAIN_GENERAL | 0x02)
 
/**************************************************************************/
/* A record of this type is placed at the beginning of binary data files. */
/**************************************************************************/
 
#define GM_GEN_APP_DATASET_ID_HEADER (GM_DATA_DOMAIN_GENERAL | 0x03)
 
 
#define GM_GEN_APP_MACHINE_ID           0x01
 
#ifndef DWORD
typedef unsigned long DWORD;
#endif
 
namespace Geometrics {
 
  class GmAppIdPacketHeader
  {
  public:
     // m_dwRecordType will have the value GM_GEN_APP_ID_PACKET
     DWORD       m_dwRecordType;
 
     // m_ui32RecordSize will have the value of the size of this header,
     //    plus the size of the nested record.
     UInt32      m_ui32RecordSize;
     DWORD       m_dwApplicationRecordType;
     DWORD       m_dwApplicationId;
  };
 
  class GmRemoteTimeSynchPacket
  {
  public:
     UInt32      m_ui32SynchType;
     UInt32      m_ui32RemoteId;
     uint64_t      m_ui64RemoteCountAtSynch;
     uint64_t      m_ui64GlobalCountAtSynch;
  };
 
  class GmCommandStringHeader
  {
  public:
     UInt32      m_ui32SynchType;
     UInt32      m_ui32RecordSize;
  };
 
  // -------- Structure to index a packet --------------------
  class GeoDataIndex
  {
  public:
     uint64_t   m_ui64PacketIndex;
  };
 
  /**************************************************************/
  /* Class for a generic indexed string.  The string length     */
  /*   is arbitrary - instances should always be allocated with */
  /*   malloc or new char[], to the custom length of the field. */
  /*   The purpose of this class is to provide a memory layout  */
  /*   for the headers of strings.                              */
  /**************************************************************/
  class GeoIndexedString
  {
  public:
     GeoDataIndex   m_piIndex;
     char           m_strData[1000];
  };
 
  /*************************************************************/
  /*  See notes about GeoIndexedString                         */
  /*************************************************************/
  class GeoIndexedStringWithHeader
  {
  public:
     DWORD                 m_dwRecordType;
     UInt32                m_ui32RecordSize;
     GeoIndexedString      m_gisData;
  };
 
  class GmDbHeader
  {
  public:
     uint64_t      m_ui64RecordId;
     UInt32        m_ui32Flags;
  };
 
  PACKED_PRAGMA
  typedef struct PACKED_SPEC  GmDatasetHeader
  {
  public:
     DWORD                 m_dwRecordType;           // offset 0, size 4 must be GM_GEN_APP_DATASET_ID_HEADER
     UInt32                m_ui32RecordSize;         // offset 4, size 4, will be the size of this record.
     char                  m_strSurveyId[16];        // offset 8, size 16
     char                  m_strAcquisitionId[16];   // offset 24, size 16
     int                   m_iDatasetId;             // offset 40, size 4
     char                  m_strSerialNumber[20];    // offset 44, size 20 Serial number of the acquisition hardware
     char                  m_strFirmwareVersion[20]; // offset 64, size 20
     char                  m_strFirmwareName[32];    // offset 84, size 32, total record size 116
     UInt32                m_databaseSchema;           // offset 116, size 4, total record size 120
  } GmDatasetHeader_;
}
 
#define GM_DB_RECORD_FLAG_ACTIVE        ((UInt32)(0x01))
#define GM_DB_RECORD_FLAG_MARK_TO_REUSE ((UInt32)(0x02))
 
#endif