- BORLAND/: Borland C++ 4.52 (chosen over 4.5 by byte-match: CODE/RP/CW32.LIB
is identical to 4.52's install lib). BCC32/TLINK32/TLIB/MAKE run natively on
Win11; CODE/BT/OPT.MAK is the shipped BTL4OPT.EXE's exact flag recipe
(extender = Borland PowerPack DPMI32, not Phar Lap TNT).
- restoration/source410/: the literal 1995-form reconstruction of the missing
BT game source (never mixed into CODE/). Round 1-3 state:
* 6 of 10 surviving original TUs COMPILE CLEAN under the period toolchain
(BTMSSN, BTCNSL, BTSCNRL, BTTEAM, BTL4MODE, BTL4ARND) - first builds
since 1996.
* BT_L4/BTL4APP.CPP pilot reconstruction: 12/12 functions, Fail() lands on
its binary-recorded line 400 exactly.
* BT/BTCNSL.HPP: console wire IDs recovered from the binary's ctors
(Killed=9, Damaged=10, ScoreUpdate=13, DeathWithoutHonor=15 [T1];
TeamScore=12 flagged [T4]).
* MUNGA/: 8 engine-header backfills back-dated from the BT412 WinTesla tree
(VDATA numbering decomp-verified; AUDREND's OpenAL-era virtual removed -
the period compiler is the drift detector).
* Tooling: backdate.py (WinTesla->1995 header transform), compile410.sh
(per-TU verification sweep under authentic OPT.MAK flags).
* README: corrected roadmap - MECH.HPP is the capstone grown with the mech
TU reconstructions; BTREG.CPP green = the header-family milestone.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
123 lines
4.2 KiB
C++
123 lines
4.2 KiB
C++
// BDE - (C) Copyright 1995 by Borland International
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// BookMark.c
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#include "snipit.h"
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static const char szTblName[] = "customer";
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static const char szTblType[] = szPARADOX;
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//=====================================================================
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// Function:
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// BookMark();
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//
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// Description:
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// This example shows how to save the current position within
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// a cursor (the current record). The position within the
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// cursor will then be changed and reset to that location.
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//
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// Note: A bookmark only works with the current cursor. If the
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// cursor is changed - for example, when you change the active
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// index, the bookmark may become corrupt or invalid.
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// Therefore, if you switch indexes you will need to
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// regenerate any bookmarks.
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//=====================================================================
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void
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BookMark (void)
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{
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hDBIDb hDb; // Handle to the database
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hDBICur hCur; // Handle to the table
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CURProps TblProps; // Table properties
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pBYTE pBookBuf = NULL; // Pointer to the bookmark
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DBIResult rslt; // Return value from IDAPI functions
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Screen("*** BookMark Example ***\r\n");
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BREAK_IN_DEBUGGER();
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Screen(" Initializing IDAPI... ");
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if (InitAndConnect(&hDb) != DBIERR_NONE)
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{
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Screen("\r\n*** End of Example ***");
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return;
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}
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Screen(" Setting the database directory... ");
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rslt = DbiSetDirectory(hDb, (pCHAR) szTblDirectory);
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ChkRslt(rslt, "SetDirectory");
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Screen(" Opening the %s table... ", szTblName);
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rslt = DbiOpenTable(hDb, (pCHAR) szTblName, (pCHAR) szTblType,
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NULL, NULL, 0, dbiREADWRITE, dbiOPENSHARED,
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xltFIELD, FALSE, NULL, &hCur);
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if (ChkRslt(rslt, "OpenTable") != DBIERR_NONE)
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{
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CloseDbAndExit(&hDb);
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Screen("\r\n*** End of Example ***");
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return;
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}
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// Get the properties of the table so that we can create the correct
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// bookmark size for the present condition of the table. Since the
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// bookmark is cursor-related it can change with any change to the
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// cursor, such as a change to the index or filters.
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rslt = DbiGetCursorProps(hCur, &TblProps);
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ChkRslt(rslt, "GetCursorProperties");
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rslt = DbiGetNextRecord(hCur, dbiNOLOCK, NULL, NULL);
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ChkRslt(rslt, "GetNextRecord");
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Screen(" Displaying the first record in the table...");
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DisplayNextRecord(hCur);
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Screen("\r\n Jumping to the third record in the table... ");
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rslt = DbiGetRelativeRecord(hCur, 2, dbiNOLOCK, NULL, 0);
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ChkRslt(rslt, "GetRelativeRecord");
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// Create the bookmark buffer. The size comes from the table property
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// iBookMarkSize.
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pBookBuf = (pBYTE) malloc(TblProps.iBookMarkSize);
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if (pBookBuf == NULL)
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{
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Screen(" Error: Out of memory");
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rslt = DbiCloseCursor(&hCur);
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ChkRslt(rslt, "CloseCursor");
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CloseDbAndExit(&hDb);
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Screen("\r\n*** End of Example ***");
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return;
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}
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// Display the record that we will set a bookmark on.
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Screen(" Getting a bookmark on this record...");
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rslt = DbiGetBookMark(hCur, pBookBuf);
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ChkRslt(rslt, "GetBookMark");
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DisplayNextRecord(hCur);
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Screen("\r\n Jumping to the end of the table...");
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rslt = DbiSetToEnd(hCur);
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ChkRslt(rslt, "SetToEnd");
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// Set to end moves past the last record....
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rslt = DbiGetPriorRecord(hCur, dbiNOLOCK, NULL, NULL);
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Screen(" Display the record...");
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DisplayCurrentRecord(hCur);
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Screen("\r\n Going back to the bookmarked record...");
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rslt = DbiSetToBookMark(hCur, pBookBuf);
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ChkRslt(rslt, "SetToBookMark");
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Screen(" Displaying the bookmarked record...");
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DisplayNextRecord(hCur);
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Screen("\r\n Close the table...");
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rslt = DbiCloseCursor(&hCur);
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ChkRslt(rslt, "CloseCursor");
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free(pBookBuf);
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Screen(" Close the database and exit IDAPI...");
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CloseDbAndExit(&hDb);
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Screen("\r\n*** End of Example ***");
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}
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