Files
TeslaRel410/BORLAND/BDE/EXAMPLES/SNIPIT/NAVIGATE.C
T
CydandClaude Fable 5 63312e07f9 source410: literal 4.10 source reconstruction + BC++ 4.52 fleet toolchain archived
- 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>
2026-07-19 07:33:26 -05:00

111 lines
3.6 KiB
C++

// BDE - (C) Copyright 1995 by Borland International
// navigate.c
#include "snipit.h"
static const char szTblName[] = "customer";
static const char szTblType[] = szPARADOX;
//========================================================================
// Function:
// Navigate();
//
// Description:
// This sample code will open the Customer table and
// navigate through it, doing operations such as getting and
// displaying the current record, getting the next record,
// getting the previous record, and getting the record relative
// to the offset given.
//========================================================================
void
Navigate (void)
{
DBIResult rslt; // Return value from IDAPI functions
hDBIDb hDb; // Handle to the database
hDBICur hCur; // Handle to the table
Screen("*** Cursor Navigation Example ***\r\n");
BREAK_IN_DEBUGGER();
Screen(" Initializing IDAPI...");
if (InitAndConnect(&hDb) != DBIERR_NONE)
{
Screen("\r\n*** End of Example ***");
return;
}
Screen(" Setting the database directory...");
rslt = DbiSetDirectory(hDb, (pCHAR) szTblDirectory);
ChkRslt(rslt, "SetDirectorry");
Screen(" Opening the %s table...", szTblName);
rslt = DbiOpenTable(hDb, (pCHAR) szTblName, (pCHAR) szTblType,
NULL, NULL, NULL, dbiREADWRITE, dbiOPENSHARED,
xltFIELD, FALSE, NULL, &hCur);
if (ChkRslt(rslt, "OpenTable") != DBIERR_NONE)
{
CloseDbAndExit(&hDb);
Screen("\r\n*** End of Example ***");
return;
}
Screen(" Display the first ten records in the table...");
DisplayInMemoryTable(hCur, 10);
Screen("\r\n Set the current record to the first record in the"
" table...");
rslt = DbiSetToBegin(hCur);
ChkRslt(rslt, "SetToBegin");
// We need to display the next record as we are currently at the
// BOF crack.
DisplayNextRecord(hCur);
Screen("\r\n Change to the next record...");
rslt = DbiGetNextRecord(hCur, dbiNOLOCK, NULL, 0);
ChkRslt(rslt, "GetNextRecord");
Screen(" New current record:");
DisplayCurrentRecord(hCur);
// Skip 3 records. We will be passing the function a NULL
// record buffer as we only want to skip and we don't want to fill
// a record buffer.
Screen("\r\n Getting the third record relative to the current"
" record...\r\n New current record:");
rslt = DbiGetRelativeRecord(hCur, 3, dbiNOLOCK, NULL, 0);
ChkRslt(rslt, "GetRelativeRecord");
DisplayCurrentRecord(hCur);
Screen("\r\n Set the cursor to the previous record...");
Screen(" New current record:");
rslt = DbiGetPriorRecord(hCur, dbiNOLOCK, NULL, 0);
ChkRslt(rslt, "GetPriorRecord");
DisplayCurrentRecord(hCur);
Screen("\r\n Set the current record to the last record in the"
" table...");
Screen(" New current record:");
// Set the cursors current record pointer to EOF.
rslt = DbiSetToEnd(hCur);
ChkRslt(rslt, "SetToEnd");
// Set the cursors to the last record in the table.
rslt = DbiGetRelativeRecord(hCur, -1, dbiNOLOCK, NULL, 0);
ChkRslt(rslt, "GetRelativeRecord");
DisplayCurrentRecord(hCur);
Screen("\r\n Close the database and exit IDAPI...");
CloseDbAndExit(&hDb);
Screen("\r\n*** End of Example ***");
}