예제 #1
0
        /*
        ** Usage:   btree_cursor ID TABLENUM WRITEABLE
        **
        ** Create a new cursor.  Return the ID for the cursor.
        */
        static int btree_cursor(
            object NotUsed,
            Tcl_Interp interp, /* The TCL interpreter that invoked this command */
            int argc,          /* Number of arguments */
            TclObject[] argv   /* Text of each argument */
            )
        {
            Btree         pBt;
            int           iTable = 0;
            BtCursor      pCur;
            int           rc     = SQLITE_OK;
            int           wrFlag = 0;
            StringBuilder zBuf   = new StringBuilder(30);

            if (argc != 4)
            {
                TCL.Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0].ToString(),
                                     " ID TABLENUM WRITEABLE\"");
                return(TCL.TCL_ERROR);
            }
            pBt = (Btree)sqlite3TestTextToPtr(interp, argv[1].ToString());
            if (TCL.Tcl_GetInt(interp, argv[2], out iTable))
            {
                return(TCL.TCL_ERROR);
            }
            if (TCL.Tcl_GetBoolean(interp, argv[3], out wrFlag))
            {
                return(TCL.TCL_ERROR);
            }
            //pCur = (BtCursor )ckalloc(sqlite3BtreeCursorSize());
            pCur = new BtCursor();// memset( pCur, 0, sqlite3BtreeCursorSize() );
            sqlite3BtreeEnter(pBt);
#if !SQLITE_OMIT_SHARED_CACHE
            rc = sqlite3BtreeLockTable(pBt, iTable, wrFlag);
#endif
            if (rc == SQLITE_OK)
            {
                rc = sqlite3BtreeCursor(pBt, iTable, wrFlag, null, pCur);
            }
            sqlite3BtreeLeave(pBt);
            if (rc != 0)
            {
                pCur = null;// ckfree( pCur );
                TCL.Tcl_AppendResult(interp, errorName(rc), null);
                ;
                return(TCL.TCL_ERROR);
            }
            sqlite3_snprintf(30, zBuf, "->%p", pCur);
            if (TCL.Tcl_CreateCommandPointer(interp, zBuf, pCur))
            {
                return(TCL.TCL_ERROR);
            }
            else
            {
                TCL.Tcl_AppendResult(interp, zBuf);
            }
            return(SQLITE_OK);
        }
예제 #2
0
        /*
        ** Usage:   btree_open FILENAME NCACHE FLAGS
        **
        ** Open a new database
        */
        static int btree_open(
            object NotUsed,
            Tcl_Interp interp, /* The TCL interpreter that invoked this command */
            int argc,          /* Number of arguments */
            TclObject[] argv   /* Text of each argument */
            )
        {
            Btree  pBt = null;
            int    rc; int nCache = 0; int flags = 0;
            string zBuf = "";

            if (argc != 4)
            {
                TCL.Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0].ToString(),
                                     " FILENAME NCACHE FLAGS\"", "");
                return(TCL.TCL_ERROR);
            }
            if (TCL.Tcl_GetInt(interp, argv[2], ref nCache))
            {
                return(TCL.TCL_ERROR);
            }
            if (TCL.Tcl_GetInt(interp, argv[3], ref flags))
            {
                return(TCL.TCL_ERROR);
            }
            nRefSqlite3++;
            if (nRefSqlite3 == 1)
            {
                sDb.pVfs  = sqlite3_vfs_find(null);
                sDb.mutex = sqlite3MutexAlloc(SQLITE_MUTEX_RECURSIVE);
                sqlite3_mutex_enter(sDb.mutex);
            }
            rc = sqlite3BtreeOpen(argv[1].ToString(), sDb, ref pBt, flags,
                                  SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_MAIN_DB);
            if (rc != SQLITE_OK)
            {
                TCL.Tcl_AppendResult(interp, errorName(rc), null);
                return(TCL.TCL_ERROR);
            }
            sqlite3BtreeSetCacheSize(pBt, nCache);
            sqlite3_snprintf(100, ref zBuf, "->%p", pBt);
            if (TCL.Tcl_CreateCommandPointer(interp, zBuf, pBt))
            {
                return(TCL.TCL_ERROR);
            }
            else
            {
                TCL.Tcl_AppendResult(interp, zBuf, null);
            }
            return(TCL.TCL_OK);
        }
예제 #3
0
파일: test2_c.cs 프로젝트: ekicyou/pasta
        /*
        ** sqlite3BitvecBuiltinTest SIZE PROGRAM
        **
        ** Invoke the SQLITE_TESTCTRL_BITVEC_TEST operator on test_control.
        ** See comments on sqlite3BitvecBuiltinTest() for additional information.
        */
        static int testBitvecBuiltinTest(
            object NotUsed,
            Tcl_Interp interp, /* The TCL interpreter that invoked this command */
            int argc,          /* Number of arguments */
            TclObject[] argv   /* Text of each argument */
            )
        {
            int sz = 0, rc;
            int nProg = 0;

            int[]  aProg = new int[100];
            string z;

            if (argc != 3)
            {
                TCL.Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
                                     " SIZE PROGRAM\"");
            }
            if (TCL.Tcl_GetInt(interp, argv[1], out sz))
            {
                return(TCL.TCL_ERROR);
            }
            z = argv[2].ToString() + '\0';
            int iz = 0;

            while (nProg < 99 && z[iz] != 0)
            {
                while (z[iz] != 0 && !sqlite3Isdigit(z[iz]))
                {
                    iz++;
                }
                if (z[iz] == 0)
                {
                    break;
                }
                while (sqlite3Isdigit(z[iz]))
                {
                    aProg[nProg] = aProg[nProg] * 10 + (z[iz] - 48);
                    iz++;
                }
                nProg++;
            }
            aProg[nProg] = 0;
            rc           = sqlite3_test_control(SQLITE_TESTCTRL_BITVEC_TEST, sz, aProg);
            TCL.Tcl_SetObjResult(interp, TCL.Tcl_NewIntObj(rc));
            return(TCL.TCL_OK);
        }
예제 #4
0
        /*
        ** Usage:   pager_open FILENAME N-PAGE
        **
        ** Open a new pager
        */
        //static int pager_open(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  u16 pageSize;
        //  Pager *pPager;
        //  Pgno nPage;
        //  int rc;
        //  char zBuf[100];
        //  if( argc!=3 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " FILENAME N-PAGE\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  if( Tcl_GetInt(interp, argv[2], nPage) ) return TCL.TCL_ERROR;
        //  rc = sqlite3PagerOpen(sqlite3_vfs_find(0), pPager, argv[1], 0, 0,
        //      SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_MAIN_DB,
        // pager_test_reiniter);
        //  if( rc!=SQLITE_OK ){
        //    Tcl_AppendResult(interp, errorName(rc), 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  sqlite3PagerSetCachesize(pPager, nPage);
        //  pageSize = test_pagesize;
        //  sqlite3PagerSetPagesize(pPager, pageSize,-1);
        //  sqlite3_snprintf(100, ref zBuf,"%p",pPager);
        //  Tcl_AppendResult(interp, zBuf);
        //  return TCL.TCL_OK;
        //}

        /*
        ** Usage:   pager_close ID
        **
        ** Close the given pager.
        */
        //static int pager_close(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  Pager *pPager;
        //  int rc;
        //  if( argc!=2 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " ID\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  pPager = sqlite3TestTextToPtr(interp,argv[1].ToString());
        //  rc = sqlite3PagerClose(pPager);
        //  if( rc!=SQLITE_OK ){
        //    Tcl_AppendResult(interp, errorName(rc), 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  return TCL.TCL_OK;
        //}

        /*
        ** Usage:   pager_rollback ID
        **
        ** Rollback changes
        */
        //static int pager_rollback(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  Pager *pPager;
        //  int rc;
        //  if( argc!=2 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " ID\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  pPager = sqlite3TestTextToPtr(interp,argv[1].ToString());
        //  rc = sqlite3PagerRollback(pPager);
        //  if( rc!=SQLITE_OK ){
        //    Tcl_AppendResult(interp, errorName(rc), 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  return TCL.TCL_OK;
        //}

        /*
        ** Usage:   pager_commit ID
        **
        ** Commit all changes
        */
        //static int pager_commit(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  Pager *pPager;
        //  int rc;
        //  if( argc!=2 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " ID\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  pPager = sqlite3TestTextToPtr(interp,argv[1].ToString());
        //  rc = sqlite3PagerCommitPhaseOne(pPager,  0, 0);
        //  if( rc!=SQLITE_OK ){
        //    Tcl_AppendResult(interp, errorName(rc), 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  rc = sqlite3PagerCommitPhaseTwo(pPager);
        //  if( rc!=SQLITE_OK ){
        //    Tcl_AppendResult(interp, errorName(rc), 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  return TCL.TCL_OK;
        //}

        /*
        ** Usage:   pager_stmt_begin ID
        **
        ** Start a new checkpoint.
        */
        //static int pager_stmt_begin(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  Pager *pPager;
        //  int rc;
        //  if( argc!=2 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " ID\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  pPager = sqlite3TestTextToPtr(interp,argv[1].ToString());
        //  rc = sqlite3PagerOpenSavepoint(pPager, 1);
        //  if( rc!=SQLITE_OK ){
        //    Tcl_AppendResult(interp, errorName(rc), 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  return TCL.TCL_OK;
        //}

        /*
        ** Usage:   pager_stmt_rollback ID
        **
        ** Rollback changes to a checkpoint
        */
        //static int pager_stmt_rollback(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  Pager *pPager;
        //  int rc;
        //  if( argc!=2 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " ID\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  pPager = sqlite3TestTextToPtr(interp,argv[1].ToString());
        //rc = sqlite3PagerSavepoint(pPager, SAVEPOINT_ROLLBACK, 0);
        //sqlite3PagerSavepoint(pPager, SAVEPOINT_RELEASE, 0);
        //  if( rc!=SQLITE_OK ){
        //    Tcl_AppendResult(interp, errorName(rc), 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  return TCL.TCL_OK;
        //}

        /*
        ** Usage:   pager_stmt_commit ID
        **
        ** Commit changes to a checkpoint
        */
        //static int pager_stmt_commit(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  Pager *pPager;
        //  int rc;
        //  if( argc!=2 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " ID\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  pPager = sqlite3TestTextToPtr(interp,argv[1].ToString());
        //  rc = sqlite3PagerSavepoint(pPager, SAVEPOINT_RELEASE, 0);
        //  if( rc!=SQLITE_OK ){
        //    Tcl_AppendResult(interp, errorName(rc), 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  return TCL.TCL_OK;
        //}

        /*
        ** Usage:   pager_stats ID
        **
        ** Return pager statistics.
        */
        //static int pager_stats(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  Pager *pPager;
        //  int i, *a;
        //  if( argc!=2 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " ID\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  pPager = sqlite3TestTextToPtr(interp,argv[1].ToString());
        //  a = sqlite3PagerStats(pPager);
        //  for(i=0; i<9; i++){
        //    static char *zName[] = {
        //      "ref", "page", "max", "size", "state", "err",
        //      "hit", "miss", "ovfl",
        //    };
        //    char zBuf[100];
        //    Tcl_AppendElement(interp, zName[i]);
        //    sqlite3_snprintf(100, ref zBuf,"%d",a[i]);
        //    Tcl_AppendElement(interp, zBuf);
        //  }
        //  return TCL.TCL_OK;
        //}

        /*
        ** Usage:   pager_pagecount ID
        **
        ** Return the size of the database file.
        */
        //static int pager_pagecount(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  Pager *pPager;
        //  char zBuf[100];
        //  Pgno nPage;
        //  if( argc!=2 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " ID\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  pPager = sqlite3TestTextToPtr(interp,argv[1].ToString());
        //  sqlite3PagerPagecount(pPager, nPage);
        //  sqlite3_snprintf(100, ref zBuf, "%d", nPage);
        //  Tcl_AppendResult(interp, zBuf);
        //  return TCL.TCL_OK;
        //}

        /*
        ** Usage:   page_get ID PGNO
        **
        ** Return a pointer to a page from the database.
        */
        //static int page_get(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  Pager *pPager;
        //  char zBuf[100];
        //  DbPage *pPage;
        //  int pgno;
        //  int rc;
        //  if( argc!=3 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " ID PGNO\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  pPager = sqlite3TestTextToPtr(interp,argv[1].ToString());
        //  if( Tcl_GetInt(interp, argv[2], pgno) ) return TCL.TCL_ERROR;
        //rc = sqlite3PagerSharedLock(pPager);
        //if( rc==SQLITE_OK ){
        //  rc = sqlite3PagerGet(pPager, pgno, &pPage);
        //}
        //  if( rc!=SQLITE_OK ){
        //    Tcl_AppendResult(interp, errorName(rc), 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  sqlite3_snprintf(100, ref zBuf,"%p",pPage);
        //  Tcl_AppendResult(interp, zBuf);
        //  return TCL.TCL_OK;
        //}

        /*
        ** Usage:   page_lookup ID PGNO
        **
        ** Return a pointer to a page if the page is already in cache.
        ** If not in cache, return an empty string.
        */
        //static int page_lookup(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  Pager *pPager;
        //  char zBuf[100];
        //  DbPage *pPage;
        //  int pgno;
        //  if( argc!=3 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " ID PGNO\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  pPager = sqlite3TestTextToPtr(interp,argv[1].ToString());
        //  if( Tcl_GetInt(interp, argv[2], pgno) ) return TCL.TCL_ERROR;
        //  pPage = sqlite3PagerLookup(pPager, pgno);
        //  if( pPage ){
        //    sqlite3_snprintf(100, ref zBuf,"%p",pPage);
        //    Tcl_AppendResult(interp, zBuf);
        //  }
        //  return TCL.TCL_OK;
        //}

        /*
        ** Usage:   pager_truncate ID PGNO
        */
        //static int pager_truncate(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  Pager *pPager;
        //  int pgno;
        //  if( argc!=3 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " ID PGNO\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  pPager = sqlite3TestTextToPtr(interp,argv[1].ToString());
        //  if( Tcl_GetInt(interp, argv[2], pgno) ) return TCL.TCL_ERROR;
        //  sqlite3PagerTruncateImage(pPager, pgno);
        //  return TCL.TCL_OK;
        //}


        /*
        ** Usage:   page_unref PAGE
        **
        ** Drop a pointer to a page.
        */
        //static int page_unref(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  DbPage *pPage;
        //  if( argc!=2 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " PAGE\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  pPage = (DbPage *)sqlite3TestTextToPtr(interp,argv[1].ToString());
        //  sqlite3PagerUnref(pPage);
        //  return TCL.TCL_OK;
        //}

        /*
        ** Usage:   page_read PAGE
        **
        ** Return the content of a page
        */
        //static int page_read(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  char zBuf[100];
        //  DbPage *pPage;
        //  if( argc!=2 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " PAGE\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  pPage = sqlite3TestTextToPtr(interp,argv[1].ToString());
        //  memcpy(zBuf, sqlite3PagerGetData(pPage), sizeof(zBuf));
        //  Tcl_AppendResult(interp, zBuf);
        //  return TCL.TCL_OK;
        //}

        /*
        ** Usage:   page_number PAGE
        **
        ** Return the page number for a page.
        */
        //static int page_number(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  char zBuf[100];
        //  DbPage *pPage;
        //  if( argc!=2 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " PAGE\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  pPage = (DbPage *)sqlite3TestTextToPtr(interp,argv[1].ToString());
        //  sqlite3_snprintf(100, ref zBuf, "%d", sqlite3PagerPagenumber(pPage));
        //  Tcl_AppendResult(interp, zBuf);
        //  return TCL.TCL_OK;
        //}

        /*
        ** Usage:   page_write PAGE DATA
        **
        ** Write something into a page.
        */
        //static int page_write(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  DbPage *pPage;
        //  char *pData;
        //  int rc;
        //  if( argc!=3 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " PAGE DATA\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  pPage = (DbPage *)sqlite3TestTextToPtr(interp,argv[1].ToString());
        //  rc = sqlite3PagerWrite(pPage);
        //  if( rc!=SQLITE_OK ){
        //    Tcl_AppendResult(interp, errorName(rc), 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  pData = sqlite3PagerGetData(pPage);
        //  strncpy(pData, argv[2], test_pagesize-1);
        //  pData[test_pagesize-1] = 0;
        //  return TCL.TCL_OK;
        //}

#if !SQLITE_OMIT_DISKIO
        /*
        ** Usage:   fake_big_file  N  FILENAME
        **
        ** Write a few bytes at the N megabyte point of FILENAME.  This will
        ** create a large file.  If the file was a valid SQLite database, then
        ** the next time the database is opened, SQLite will begin allocating
        ** new pages after N.  If N is 2096 or bigger, this will test the
        ** ability of SQLite to write to large files.
        */
        //static int fake_big_file(
        //  object NotUsed,
        //  Tcl_Interp interp,    /* The TCL interpreter that invoked this command */
        //  int argc,              /* Number of arguments */
        //  TclObject[] argv      /* Text of each argument */
        //){
        //  sqlite3_vfs *pVfs;
        //  sqlite3_file *fd = 0;
        //  int rc;
        //  int n;
        //  i64 offset;
        //  if( argc!=3 ){
        //    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        //       " N-MEGABYTES FILE\"", 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  if( Tcl_GetInt(interp, argv[1], n) ) return TCL.TCL_ERROR;

        //  pVfs = sqlite3_vfs_find(0);
        //  rc = sqlite3OsOpenMalloc(pVfs, argv[2], fd,
        //      (SQLITE_OPEN_CREATE|SQLITE_OPEN_READWRITE|SQLITE_OPEN_MAIN_DB), 0
        //  );
        //  if( rc !=0){
        //    Tcl_AppendResult(interp, "open failed: ", errorName(rc), 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  offset = n;
        //  offset *= 1024*1024;
        //  rc = sqlite3OsWrite(fd, "Hello, World!", 14, offset);
        //  sqlite3OsCloseFree(fd);
        //  if( rc !=0){
        //    Tcl_AppendResult(interp, "write failed: ", errorName(rc), 0);
        //    return TCL.TCL_ERROR;
        //  }
        //  return TCL.TCL_OK;
        //}
#endif


        /*
        ** test_control_pending_byte  PENDING_BYTE
        **
        ** Set the PENDING_BYTE using the sqlite3_test_control() interface.
        */
        static int testPendingByte(
            object NotUsed,
            Tcl_Interp interp, /* The TCL interpreter that invoked this command */
            int argc,          /* Number of arguments */
            TclObject[] argv   /* Text of each argument */
            )
        {
            int pbyte = 0;
            int rc;

            if (argc != 2)
            {
                TCL.Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
                                     " PENDING-BYTE\"");
            }
            if (TCL.Tcl_GetInt(interp, argv[1], ref pbyte))
            {
                return(TCL.TCL_ERROR);
            }
            rc = sqlite3_test_control(SQLITE_TESTCTRL_PENDING_BYTE, pbyte);
            TCL.Tcl_SetObjResult(interp, TCL.Tcl_NewIntObj(rc));
            return(TCL.TCL_OK);
        }
예제 #5
0
        /*
        ** usage:   varint_test  START  MULTIPLIER  COUNT  INCREMENT
        **
        ** This command tests the putVarint() and getVarint()
        ** routines, both for accuracy and for speed.
        **
        ** An integer is written using putVarint() and read back with
        ** getVarint() and varified to be unchanged.  This repeats COUNT
        ** times.  The first integer is START*MULTIPLIER.  Each iteration
        ** increases the integer by INCREMENT.
        **
        ** This command returns nothing if it works.  It returns an error message
        ** if something goes wrong.
        */
        static int btree_varint_test(
            object NotUsed,
            Tcl_Interp interp, /* The TCL interpreter that _invoked this command */
            int argc,          /* Number of arguments */
            TclObject[] argv   /* Text of each argument */
            )
        {
            int start = 0, mult = 0, count = 0, incr = 0;
            int _in;
            u32 _out = 0;
            int n1, n2, i, j;

            byte[] zBuf = new byte[100];
            if (argc != 5)
            {
                TCL.Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0].ToString(),
                                     " START MULTIPLIER COUNT incrEMENT\"", 0);
                return(TCL.TCL_ERROR);
            }
            if (TCL.Tcl_GetInt(interp, argv[1], ref start))
            {
                return(TCL.TCL_ERROR);
            }
            if (TCL.Tcl_GetInt(interp, argv[2], ref mult))
            {
                return(TCL.TCL_ERROR);
            }
            if (TCL.Tcl_GetInt(interp, argv[3], ref count))
            {
                return(TCL.TCL_ERROR);
            }
            if (TCL.Tcl_GetInt(interp, argv[4], ref incr))
            {
                return(TCL.TCL_ERROR);
            }
            _in  = start;
            _in *= mult;
            for (i = 0; i < count; i++)
            {
                string zErr = "";//char zErr[200];
                n1 = putVarint(zBuf, 0, _in);
                if (n1 > 9 || n1 < 1)
                {
                    sqlite3_snprintf(100, ref zErr, "putVarint returned %d - should be between 1 and 9", n1);
                    TCL.Tcl_AppendResult(interp, zErr);
                    return(TCL.TCL_ERROR);
                }
                n2 = getVarint(zBuf, 0, ref _out);
                if (n1 != n2)
                {
                    sqlite3_snprintf(100, ref zErr, "putVarint returned %d and GetVar_int returned %d", n1, n2);
                    TCL.Tcl_AppendResult(interp, zErr);
                    return(TCL.TCL_ERROR);
                }
                if (_in != (int)_out)
                {
                    sqlite3_snprintf(100, ref zErr, "Wrote 0x%016llx and got back 0x%016llx", _in, _out);
                    TCL.Tcl_AppendResult(interp, zErr);
                    return(TCL.TCL_ERROR);
                }
                if ((_in & 0xffffffff) == _in)
                {
                    u32 _out32 = 0;
                    n2   = getVarint32(zBuf, ref _out32);
                    _out = _out32;
                    if (n1 != n2)
                    {
                        sqlite3_snprintf(100, ref zErr, "putVarint returned %d and GetVar_int32 returned %d",
                                         n1, n2);
                        TCL.Tcl_AppendResult(interp, zErr);
                        return(TCL.TCL_ERROR);
                    }
                    if (_in != (int)_out)
                    {
                        sqlite3_snprintf(100, ref zErr, "Wrote 0x%016llx and got back 0x%016llx from GetVar_int32",
                                         _in, _out);
                        TCL.Tcl_AppendResult(interp, zErr);
                        return(TCL.TCL_ERROR);
                    }
                }

                /* _in order to get realistic tim_ings, run getVar_int 19 more times.
                ** This is because getVar_int is called ab_out 20 times more often
                ** than putVarint.
                */
                for (j = 0; j < 19; j++)
                {
                    getVarint(zBuf, 0, ref _out);
                }
                _in += incr;
            }
            return(TCL.TCL_OK);
        }