Files
TeslaRel410/BORLAND/BDE/EXAMPLES/SNIPIT/TEXTIMP.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

316 lines
11 KiB
C++

// BDE - (C) Copyright 1995 by Borland International
// TextImp.c
#include "snipit.h"
#define NAMELEN 10 // Length of the name fields.
#define PLACELEN 20 // Length of the POB field.
#define DATELEN 11 // Length that a date will be displayed: mm\dd\yyyy.
static const char szDBTblName[] = "DBPeople";
static const char szDBTblType[] = szDBASE;
static const char szTXTTblName[] = "People";
static const char szTXTTblType[] = szASCII;
// Field descriptor used in creating a table.
static SNIPFAR FLDDesc DBfldDesc[] = {
{ // Field 1 - First name
1, // Field number
"Name", // Field name
fldZSTRING, // Field type
fldUNKNOWN, // Field subtype
NAMELEN, // Field size (1 or 0, except
// BLOB or CHAR field)
0, // Decimal places ( 0 )
// computed
0, // Offset in record ( 0 )
0, // Length in bytes ( 0 )
0, // For NULL bits ( 0 )
fldvNOCHECKS, // Validity checks ( 0 )
fldrREADWRITE // Rights
},
{ // Field 2 - Place of Birth
2, "POB", fldZSTRING, fldUNKNOWN, PLACELEN,
0, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
},
{ // Field 3 - Date of Birth
3, "DOB", fldZSTRING, fldUNKNOWN, DATELEN,
0, 0, 0, 0, fldvNOCHECKS, fldrREADWRITE
}
}; // Array of field descriptors.
static DBIResult AddRecordToTXT(phDBICur phCur, pCHAR pszName,
pCHAR pszPOB, pCHAR pszDate);
static DBIResult CreateImportDBTable(phDBIDb phDb);
//=====================================================================
// Function:
// TextImport();
//
// Description:
// This example shows how to import data from a text table
// to a dBASE table. This example will create two tables, one
// text, one dBASE. Records will be added to the .TXT table
// using DbiInsertRecord. The records will then be copied from
// the text table to the dBASE table using the DbiBatchMove
// function.
//=====================================================================
void
TextImport (void)
{
DBIResult rslt; // Return value from IDAPI functions
hDBIDb hDb; // Handle to the database
hDBICur DBhCur; // dBASE cursor handle
hDBICur TXThCur; // Text cursor handle
CRTblDesc crTblDsc; // Table descriptor
pFLDDesc pTXTFlds; // List of text fields
BOOL bOverWrite = TRUE; // Overwrite, yes/no flag
unsigned uNumFields; // Number of fields in the table
Screen("*** Text Import 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, "SetDirectory");
Screen(" Create a dBASE table...");
if (CreateImportDBTable(&hDb) != DBIERR_NONE)
{
Screen(" Clean up IDAPI...");
CloseDbAndExit(&hDb);
Screen("\r\n*** End of Example ***");
return;
}
Screen(" Open the %s dBASE table...", szDBTblName);
rslt = DbiOpenTable(hDb, (pCHAR) szDBTblName, (pCHAR) szDBTblType,
NULL, NULL, 0, dbiREADWRITE, dbiOPENSHARED,
xltFIELD, FALSE, NULL, &DBhCur);
if (ChkRslt(rslt, "OpenTable") != DBIERR_NONE)
{
CloseDbAndExit(&hDb);
Screen("\r\n*** End of Example ***");
return;
}
// Initialize the create table descriptor.
memset(&crTblDsc, 0, sizeof(CRTblDesc));
strcpy(crTblDsc.szTblName, szTXTTblName);
strcpy(crTblDsc.szTblType, szTXTTblType);
Screen(" Create a Text table...");
rslt = DbiCreateTable(hDb, bOverWrite, &crTblDsc);
if (ChkRslt(rslt, "CreateTable") != DBIERR_NONE)
{
rslt = DbiCloseCursor(&DBhCur);
ChkRslt(rslt, "CloseCursor");
rslt = DbiDeleteTable(hDb,(pCHAR) szDBTblName, (pCHAR) szDBTblType);
ChkRslt(rslt, "DeleteTable");
CloseDbAndExit(&hDb);
Screen("\r\n*** End of Example ***");
return;
}
Screen(" Open the %s text table...", szTXTTblName);
rslt = DbiOpenTable(hDb, (pCHAR) szTXTTblName, "ASCIIDRV",
NULL, NULL, 0, dbiREADWRITE, dbiOPENSHARED,
xltFIELD, FALSE, NULL, &TXThCur);
if (ChkRslt(rslt, "OpenTable") != DBIERR_NONE)
{
rslt = DbiCloseCursor(&DBhCur);
ChkRslt(rslt, "CloseCursor");
rslt = DbiDeleteTable(hDb,(pCHAR) szDBTblName, (pCHAR) szDBTblType);
ChkRslt(rslt, "DeleteTable");
CloseDbAndExit(&hDb);
Screen("\r\n*** End of Example ***");
return;
}
// The number of fields in the table.
uNumFields = sizeof(DBfldDesc) / sizeof (DBfldDesc[0]);
// Allocate memory for field descriptors.
pTXTFlds = (pFLDDesc) malloc(uNumFields * sizeof(FLDDesc));
if (pTXTFlds == NULL)
{
rslt = DbiCloseCursor(&DBhCur);
ChkRslt(rslt, "CloseCursor");
rslt = DbiCloseCursor(&TXThCur);
ChkRslt(rslt, "CloseCursor");
rslt = DbiDeleteTable(hDb,(pCHAR) szDBTblName, (pCHAR) szDBTblType);
ChkRslt(rslt, "DeleteTable");
CloseDbAndExit(&hDb);
Screen("\r\n*** End of Example ***");
return;
}
// Convert the record structure to the text table format.
rslt = DbiTranslateRecordStructure(NULL, uNumFields, DBfldDesc,
(pCHAR) szTXTTblType, NULL,
pTXTFlds);
ChkRslt(rslt, "TranslateRecordStruct");
// Set the field map on the Text table.
rslt = DbiSetFieldMap(TXThCur, uNumFields, pTXTFlds);
if (ChkRslt(rslt, "SetFieldMap") != DBIERR_NONE)
{
rslt = DbiCloseCursor(&DBhCur);
ChkRslt(rslt, "CloseCursor");
rslt = DbiCloseCursor(&TXThCur);
ChkRslt(rslt, "CloseCursor");
rslt = DbiDeleteTable(hDb,(pCHAR) szDBTblName, (pCHAR) szDBTblType);
ChkRslt(rslt, "DeleteTable");
CloseDbAndExit(&hDb);
Screen("\r\n*** End of Example ***");
return;
}
Screen(" Add records to the text table...");
rslt = AddRecordToTXT(&TXThCur, "Jeffery", "1/28/1967", "San Jose" );
rslt = AddRecordToTXT(&TXThCur, "William", "8/12/1970", "New York");
rslt = AddRecordToTXT(&TXThCur, "Jimmy", "3/10/1924", "San Francisco");
rslt = AddRecordToTXT(&TXThCur, "Larry", "12/22/1933", "Germany");
rslt = DbiSetToBegin(DBhCur);
ChkRslt(rslt, "SetToBegin");
rslt = DbiSetToBegin(TXThCur);
ChkRslt(rslt, "SetToBegin");
// Copy the table.
Screen(" Import the records to the dBASE table...");
rslt = DbiBatchMove(NULL, TXThCur, NULL, DBhCur, batAPPEND,
0, NULL, NULL, NULL, 0, NULL, NULL, NULL,
NULL, NULL, NULL, FALSE, FALSE, NULL, TRUE);
ChkRslt(rslt, "Batch Move");
rslt = DbiSetToBegin(DBhCur);
ChkRslt(rslt, "SetToBegin");
Screen("\r\n Displaying the updated dBASE table...");
DisplayTable(DBhCur, 0);
// Clean up.
free(pTXTFlds);
Screen("\r\n Close the dBASE table...");
rslt = DbiCloseCursor(&DBhCur);
ChkRslt(rslt, "CloseCursor");
Screen(" Delete the dBASE table...");
rslt = DbiDeleteTable(hDb,(pCHAR) szDBTblName, (pCHAR) szDBTblType);
ChkRslt(rslt, "DeleteTable");
Screen(" Close the TEXT table...");
rslt = DbiCloseCursor(&TXThCur);
ChkRslt(rslt, "CloseCursor");
Screen(" Close the database and exit IDAPI...");
CloseDbAndExit(&hDb);
Screen("\r\n*** End of Example ***");
}
//=====================================================================
// Function:
// AddRecordToTXT(phCur, pszName, pszPOB, pszDate);
//
// Input: phCur - Pointer to the cursor handle
// pszName - Name
// pszPOB - Place of birth
// pszDate - Date
//
// Return: Result of adding the record to the table
//
// Description:
// This function will add a record to the given TEXT table.
//=====================================================================
DBIResult
AddRecordToTXT (phDBICur phCur, pCHAR pszName, pCHAR pszPOB,
pCHAR pszDate)
{
DBIResult rslt; // Return value from IDAPI functions
CURProps TblProps; // Table properties
pBYTE pRecBuf; // Record buffer
// Allocate a record buffer.
rslt = DbiGetCursorProps(*phCur, &TblProps);
ChkRslt(rslt, "GetProps");
pRecBuf = (pBYTE) malloc(TblProps.iRecBufSize * sizeof(BYTE));
if (pRecBuf == NULL)
{
Screen("Out of memory");
return DBIERR_NOMEMORY;
}
// Make sure we're starting with a clean record buffer.
rslt = DbiInitRecord(*phCur, pRecBuf);
ChkRslt(rslt, "InitRecord");
// Name.
rslt = DbiPutField(*phCur, 1, pRecBuf, (pBYTE) pszName);
ChkRslt(rslt, "PutField");
// Date of birth.
rslt = DbiPutField(*phCur, 2, pRecBuf, (pBYTE) pszDate);
ChkRslt(rslt, "PutField");
// Place fo Birth.
rslt = DbiPutField(*phCur, 3, pRecBuf, (pBYTE) pszPOB);
ChkRslt(rslt, "PutField");
rslt = DbiInsertRecord(*phCur, dbiNOLOCK, pRecBuf);
ChkRslt(rslt, "InsertRec");
free(pRecBuf);
return rslt;
}
//=====================================================================
// Function:
// CreateImportDBTable(phDb);
//
// Input: phDb - Pointer to the database handle
//
// Return: Result of the table initialization
//
// Description:
// This function creates a dBASE table.
//=====================================================================
DBIResult
CreateImportDBTable (phDBIDb phDb)
{
DBIResult rslt; // Value returned from IDAPI functions
CRTblDesc crTblDsc; // Table descriptor
BOOL bOverWrite = TRUE; // Overwrite, yes/no flag
// The number of fields in the table.
const unsigned uNumFields = sizeof(DBfldDesc) / sizeof (DBfldDesc[0]);
// Initialize the create table descriptor.
memset(&crTblDsc, 0, sizeof(CRTblDesc));
strcpy(crTblDsc.szTblName, szDBTblName);
strcpy(crTblDsc.szTblType, szDBTblType);
crTblDsc.iFldCount = uNumFields;
crTblDsc.pfldDesc = DBfldDesc;
rslt = DbiCreateTable(*phDb, bOverWrite, &crTblDsc);
if (ChkRslt(rslt, "CreateTable") != DBIERR_NONE)
{
return rslt;
}
return rslt;
}