command.h

此文件包含了在linux下实现tpr-tree索引的源代码

// -*- Mode: C++ -*-
//--------------------------------------------------------------------
//      command.h
//      ---------
//
//      Functions for processing of user commands
//      Their implementations should be distributed among two modules:
//        - command.cpp  (common implementations)
//        - other module (application specific implementations)
//
//      TPR-tree - Index for continuously moving objects
//      July 2001 release, Aalborg University
//

#ifndef COMMAND_H
#define COMMAND_H

#include <iostream.h>
#include "rtobserver.h"

extern ostream& outstr;     // Reference of the stream that all the output
                            // will be directed to
extern FILE*    imports[];
extern int      numImports;
extern RTobserver obs;

enum RTinfoType {it_flows, it_split, it_search, it_insert};

typedef struct
{
  RToper      oper;
  RTtimeStamp t1;
  RTtimeStamp t2;
  GiSTpage    rid;
  RTcoord     coordslow[TPR_MAX_DIMS*2];
  RTcoord     coordshigh[TPR_MAX_DIMS*2];
} inputstruct;


//---------------------------------------------------------------------

void CommandCreate(const char *method, const char *table, int nDims);

void CommandDrop();

void CommandOpen(const char *table);

void CommandClose();

void CommandLoad(const char* data_file);

void CommandSelect(inputstruct* k);

void CommandDelete(inputstruct* k);

void CommandInsert(inputstruct* k);

void CommandParam(RTperiod param);

void CommandTime (RTtimeStamp time);

void CommandAdvanceTime (RTtimeStamp time = 1);

void CommandPage (int page);

void CommandHorizon (double U, double W);

void CommandAutoHorizon (double Wfactor);

void CommandAlpha (double alpha);

void CommandGetPage ();

void CommandBufferSize (int size);

void CommandGetBufferSize ();

void CommandGetParam ();

void CommandGetHorizon ();

void CommandGetAlpha ();

void CommandGetTime ();

void CommandPrint (int on);

void CommandGetPrint ();

void CommandStatistics (int on);

void CommandGetStatistics ();

void CommandOutStatistics ();

void CommandOutRunningStats ();

void CommandProperties (bool opt);

void CommandInfoSet (RTinfoType type, int status);

void CommandInfoOut (RTinfoType type);

void CommandInfoGet (RTinfoType type);

void CommandInfoNodes ();

void CommandSplitAlgorithm (RTsettings::SplitAlgorithm alg);

void CommandChooseSubtreeAlgorithm (RTsettings::ChoosesubtreeAlgorithm alg);

void CommandUnionMode(RTsettings::UnionMode alg);

void CommandAlgorithm(RTsettings::LoadAlgorithm alg);

void CommandGetAlgorithm ();

void CommandQuit ();

void CommandDebug (int on);

void CommandGetDebug ();

void CommandHelp ();

void CommandPrompt ();

void CommandImport (const char *fname);

void CommandOutFile (const char *fname);

void CommandOutput (const char *str);

//------------------------------------------------
// Special commands for the visualiser

void CommandVisualize (RTvisobject what, int level = 0, RTperiod interval = 0.0);

void Register (GiST* gist);

void RefreshVisualiser ();

void Quit ();

//------------------------------------------------
// User command string provider

char* GetCommandString (char* buf);

#endif