- 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>
130 lines
4.3 KiB
C++
130 lines
4.3 KiB
C++
// BDE - (C) Copyright 1995 by Borland International
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// dbio.c
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#include "snipit.h"
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#define iNUMDB 5
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//=====================================================================
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// Function:
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// DatabaseIOSample();
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//
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// Description:
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// This example shows how to open a number of databases and get
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// information about those databases.
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//=====================================================================
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void
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DatabaseIOSample (void)
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{
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DBIResult rslt; // Value returned from IDAPI functions
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hDBIDb hDb[iNUMDB]; // Array of handles to databases
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hDBICur hCur; // Handle to the table
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DBIPATH szDir; // String to hold the directory
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CHAR szMessage[20]; // String to hold messages
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// (expected size <20)
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UINT16 iOpenedDatabases; // Count of the opened databases
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UINT16 iLoop; // Loop variable
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DBDesc DbDesc; // Information about the databases
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Screen("*** Database Manipulation Example ***\r\n");
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BREAK_IN_DEBUGGER();
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Screen(" Initializing IDAPI...\r\n");
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rslt = DbiInit(NULL);
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if (ChkRslt(rslt, "Init") != 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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// Turn on trace information if the debug layer is anabled (DLLSWAP.EXE).
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DbiDebugLayerOptions(DEBUGON | OUTPUTTOFILE, "SNIPIT.INF");
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// Specify where temporary files are placed.
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rslt = DbiSetPrivateDir(szPrivDirectory);
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ChkRslt(rslt, "SetPrivateDir");
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// Open up to iNUMDB databases.
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for (iOpenedDatabases=0; iOpenedDatabases < iNUMDB; iOpenedDatabases++)
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{
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Screen(" Open database #%i", iOpenedDatabases + 1);
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rslt = DbiOpenDatabase("", 0, dbiREADWRITE, dbiOPENSHARED,
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NULL, NULL, NULL, NULL,
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&hDb[iOpenedDatabases]);
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if (rslt != DBIERR_NONE)
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{
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// Know how to deal with running out of database handles.
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if (rslt == DBIERR_DBLIMIT)
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{
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break;
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}
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ChkRslt(rslt, "OpenDatabase");
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DbiDebugLayerOptions(0, NULL);
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rslt = DbiExit();
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ChkRslt(rslt, "Exit");
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Screen("\r\n*** End of Example ***");
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return;
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}
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}
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Screen("\r\n Get the default directory for the first database...");
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rslt = DbiGetDirectory(hDb[0], FALSE, szDir);
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ChkRslt(rslt, "GetDirectory");
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Screen(" The working directory: %s", szDir);
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Screen(" Change the directory which the first database uses...");
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rslt = DbiSetDirectory(hDb[0], (pCHAR) szTblDirectory);
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ChkRslt(rslt, "SetDirectory");
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// Display information about the available databases.
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// Note that this example reads the data from the schema table
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// directly into a structure defined in IDAPI.H. This should
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// only be done with schema tables.
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rslt = DbiOpenDatabaseList(&hCur);
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if (ChkRslt(rslt, "OpenDatabaseList") == DBIERR_NONE)
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{
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Screen("\r\n Display information about the available databases:");
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while ((rslt = DbiGetNextRecord(hCur, dbiNOLOCK, (pBYTE)&DbDesc,
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NULL)) == DBIERR_NONE)
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{
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Screen("\r\n Logical Name: %s", DbDesc.szName);
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Screen(" Description: %s", DbDesc.szText);
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Screen(" Physical name/path: %s", DbDesc.szPhyName);
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Screen(" Database type: %s", DbDesc.szDbType);
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}
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// Trap for unexpected errors.
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if (rslt != DBIERR_EOF)
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{
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ChkRslt(rslt, "GetNextRecord");
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}
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}
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// Place an empty line in the output edit control.
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Screen("");
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// Clean up and return.
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for (iLoop = 0; iLoop < iOpenedDatabases; iLoop++)
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{
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Screen(" Close database #%i", iLoop + 1);
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wsprintf(szMessage, "CloseDatabase #%i", iLoop + 1);
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rslt = DbiCloseDatabase(&hDb[iLoop]);
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ChkRslt(rslt, szMessage);
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}
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// Turn off trace information.
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DbiDebugLayerOptions(0, NULL);
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Screen("\r\n Clean up IDAPI");
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rslt = DbiExit();
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ChkRslt(rslt, "Exit");
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Screen("\r\n*** End of Example ***");
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}
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