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campo-sirio/cb/log/log4res.c

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Codebase git-svn-id: svn://10.65.10.50/trunk@4679 c028cbd2-c16b-5b4b-a496-9718f37d4682
1997-06-16 13:01:08 +00:00
/* log4res.c (c)Copyright Sequiter Software Inc., 1988-1996. All rights reserved. */
/* Applies a backedup .LOG file to DBF's */
/****************************************************************************
**:: Preprocessor Directives
****************************************************************************/
#include "d4all.h"
#ifndef S4UTILS
#error - Must compile with S4UTILS defined
#endif
#include "u4trans.h"
/*#include <sys\stat.h>*/
#ifndef S4WINDOWS
#ifndef S4UNIX
#ifdef __TURBOC__
#pragma hdrstop
#endif
extern unsigned _stklen = 10000;
#endif
#endif
#ifdef S4DLL_BUILD
extern FILE *stdout, *stderr ;
extern unsigned int messageType ;
HWND hWndStatus ; /* status window handle */
#endif
#define FILENAMELEN 12
#define UTIL4ADD 0
#define UTIL4ALL 1
#define UTIL4EXCLUSIVE 2
#define UTIL4INDEX 3
#define UTIL4LOG 4
#define UTIL4REMOVE 5
/****************************************************************************
**:: Global scope types and variables
****************************************************************************/
static UTIL4FLAG u4flags[] =
{
{ "ADd", 0, 2, 2, 2, 0, 0, 0, 0, "[-add <target.dbf> [<destination.dbf>]]\r\n" },
{ "ALl", 0, 2, 1, 1, 1, 0, 0, 0, "[-all {OFF | ON}]\r\n" },
{ "Exclusive", 0, 1, 1, 1, 1, 0, 0, 0, "[-exclusive {OFF | ON}]\r\n" },
{ "Index", 0, 1, 1, 1, 1, 0, 0, 0, "[-index {OFF | ON}]\r\n" },
{ "Log", 0, 1, 1, 1, 1, 0, 0, 0, "{-log <backup.log>}\r\n" },
{ "Remove", 0, 1, 2, 1, 1, 0, 0, 0, "[-remove <target.dbf>]\r\n" },
};
static int u4flagsNum = 6;
static FIELD4INFO openFields[] =
{
{ "CLIENTID", 'N', 11, 0 },
{ "SERVERDTID", 'N', 11, 0 },
{ "DATA4PTR", 'N', 11, 0 },
{ 0,0,0,0 },
};
static TAG4INFO openTags[] =
{
{ "CLID", "STR(CLIENTID,11,0)+STR(SERVERDTID,11,0)", ".NOT.DELETED()", r4unique, 0 },
{ 0,0,0,0,0 },
};
static FIELD4INFO tranFields[] =
{
{ "TRANID", 'N', 11, 0 }, /* rolledback transaction ids */
{ 0,0,0,0 },
};
static TAG4INFO tranTags[] =
{
{ "TRANID", "STR(TRANID,11,0)", ".NOT.DELETED()", r4unique, 0 },
{ 0,0,0,0,0 },
};
#ifndef S4WINDOWS
char *statusStringBlank = " ";
char *statusStringMessg = "Processing log file: ";
char *statusStringBckSp = "\r";
char *statusStringFormt = "%3d.%02d%%%%";
#ifdef S4UNIX
char statusStringSpace[10];
#else
char *statusStringSpace = "100.00 ";
#endif
#else
extern char *statusStringBlank ;
extern char *statusStringMessg ;
extern char *statusStringBckSp ;
extern char *statusStringFormt ;
extern char *statusStringSpace ;
#endif
/*::************************************************************************/
/****************************************************************************
**:: Function: typeTran4Open
**
*****************************************************************************
**
** Function: typeTran4Open()
**
****************************************************************************/
static short typeTran4Open(CODE4 *c4, UTIL4FLAG u4flags[], int u4flagsNum, DATA4 *openDbfs, TRAN4 *t4, int all)
{
DATA4 *tempDbf=0;
short rc, found, logNumFields;
unsigned i;
char *data, *fullName, fileName[FILENAMELEN+1], addName[LEN4PATH+1], *destName=0, *cmpName;
char *outMess[4], *logDbfDate;
long logRecordWidth, logNumRecords, logDbfTime;
/* struct _stat statbuf; */
data = (char *)tran4getData(t4, 0L);
if (data == 0)
return(-1);
fullName = (char *)u4allocFree(c4, *(short *)data+1);
if (fullName == 0)
return(-1);
strncpy(fullName, data+2, *(short *)data);
fullName[*(short *)data] = 0;
if (all == 0)
{
found = 0;
for (i=0; i<u4flags[UTIL4ADD].numPtr/4; i++)
{
u4namePiece(fileName, FILENAMELEN+1, u4flags[UTIL4ADD].ptr[i]+1, 0, 1);
if (strlen(fileName) != strlen(u4flags[UTIL4ADD].ptr[i]+1))
{
u4nameCurrent(addName, LEN4PATH+1, u4flags[UTIL4ADD].ptr[i]+1);
#ifdef S4UNIX
u4nameExt(addName, LEN4PATH+1, ".dbf", 0);
#else
u4nameExt(addName, LEN4PATH+1, ".DBF", 0);
#endif
cmpName = fullName;
}
else
{
u4namePiece(addName, LEN4PATH+1, fullName, 0, 1);
#ifdef S4UNIX
u4nameExt(fileName, LEN4PATH+1, ".dbf", 0);
#else
u4nameExt(fileName, LEN4PATH+1, ".DBF", 0);
#endif
cmpName = fileName;
}
if (i != u4flags[UTIL4ADD].numPtr/4-1 && *u4flags[UTIL4ADD].ptr[i] == *u4flags[UTIL4ADD].ptr[i+1])
destName = u4flags[UTIL4ADD].ptr[++i]+1;
if (strcmp(addName, cmpName) == 0)
{
found = 1;
break;
}
destName = 0;
}
}
else
{
found = 1;
for (i=0; i<u4flags[UTIL4REMOVE].numPtr/4; i++)
{
u4namePiece(fileName, FILENAMELEN+1, u4flags[UTIL4REMOVE].ptr[i], 0, 1);
if (strlen(fileName) != strlen(u4flags[UTIL4REMOVE].ptr[i]))
{
u4nameCurrent(addName, LEN4PATH+1, u4flags[UTIL4REMOVE].ptr[i]);
#ifdef S4UNIX
u4nameExt(addName, LEN4PATH+1, ".dbf", 0);
#else
u4nameExt(addName, LEN4PATH+1, ".DBF", 0);
#endif
cmpName = fullName;
}
else
{
u4namePiece(addName, LEN4PATH+1, fullName, 0, 1);
#ifdef S4UNIX
u4nameExt(fileName, LEN4PATH+1, ".dbf", 0);
#else
u4nameExt(fileName, LEN4PATH+1, ".DBF", 0);
#endif
cmpName = fileName;
}
if (strcmp(addName, cmpName) == 0)
{
found = 0;
break;
}
}
}
strcpy(addName, fullName);
u4free(fullName);
if (found == 0)
return(0);
#ifdef S4DATA_ALIGN
memcpy(&logRecordWidth, (data+2+*(short *)data), sizeof(long) );
memcpy(&logNumFields, (data+6+*(short *)data), sizeof(short) );
memcpy(&logNumRecords, (data+8+*(short *)data), sizeof(long) );
memcpy(&logDbfTime, (data+12+*(short *)data), sizeof(long) );
#else
logRecordWidth = *(long *)(data+2+ *(short *)data);
logNumFields = *(short *)(data+6+ *(short *)data);
logNumRecords = *(long *)(data+8+ *(short *)data);
logDbfTime = *(long *)(data+12+*(short *)data);
#endif
logDbfDate = data+16+ *(short *)data;
c4->errOpen = 0;
if (destName != 0)
{
tempDbf = d4open(c4, destName);
outMess[1] = destName;
}
else
{
tempDbf = d4open(c4, addName);
outMess[1] = addName;
}
c4->errOpen = 1;
if (!tempDbf)
{
if (c4->errorCode != r4noOpen)
return(-1);
outMess[0] = "\r\n\r\nAccess error! Destination database:\r\n";
outMess[2] = "\r\ncan not be found.\r\n\r\n";
util4out(c4, stdout, outMess, 3);
return(-1);
}
if ((unsigned)logRecordWidth != d4recWidth(tempDbf) || logNumFields != d4numFields(tempDbf) || logNumRecords != d4recCount(tempDbf))
{
d4close(tempDbf);
outMess[0] = "\r\n\r\nDBF Consistency error! Destination database:\r\n";
outMess[2] = "\r\nstructure or record count does not match log file entry.\r\n\r\n";
util4out(c4, stdout, outMess, 3);
return(-1);
}
/* if (tempDbf->dataFile->userCount == 1 && ((_fstat(tempDbf->dataFile->file.hand, &statbuf) == 0 && logDbfTime != statbuf.st_mtime) || strncmp(logDbfDate, &tempDbf->dataFile->yy, 3) != 0))
{
outMess[0] = "\r\n\r\nDBF Consistency warning! Destination database:\r\n";
outMess[2] = "\r\nfile time or internal date does not match log file entry, continuing.\r\n\r\n";
outMess[3] = statusStringBlank;
util4out(c4, stdout, outMess, 4);
}
*/
rc = d4appendStart(openDbfs, 0);
if (rc != 0)
{
d4close(tempDbf);
return(rc);
}
d4blank(openDbfs);
f4assignLong(d4field(openDbfs, "CLIENTID"), tran4clientId(t4));
f4assignLong(d4field(openDbfs, "SERVERDTID"), tran4serverDataId(t4));
f4assignLong(d4field(openDbfs, "DATA4PTR"), (long)tempDbf);
rc = d4append(openDbfs);
if (rc == r4unique)
{
outMess[0] = "\r\n\r\nLog file error! DBF identifier for:\r\n";
outMess[2] = "\r\nalready used.\r\n\r\n";
util4out(c4, stdout, outMess, 3);
d4close(tempDbf);
}
return(rc);
}
/****************************************************************************
**:: Function: typeTran4Close
**
*****************************************************************************
**
** Function: typeTran4Close()
**
****************************************************************************/
static short typeTran4Close(CODE4 *c4, DATA4 *openDbfs, TRAN4 *t4)
{
short rc;
char client[23];
util4rightJ(ltoa(tran4clientId(t4), client, 10), 12);
util4rightJ(ltoa(tran4serverDataId(t4), client+11, 10), 12);
rc = d4seek(openDbfs, client);
if (rc != 0)
{
if (rc == r4after || rc == r4eof)
rc = 0;
return(rc);
}
d4delete(openDbfs);
return(rc);
}
/****************************************************************************
**:: Function: typeTran4Write
**
*****************************************************************************
**
** Function: typeTran4Write()
**
****************************************************************************/
static short typeTran4Write(CODE4 *c4, DATA4 *openDbfs, DATA4 *tranDbf, TRAN4 *t4)
{
DATA4 *tempDbf;
FIELD4 *tempField;
short rc, i, consistency=1;
unsigned short offset;
unsigned long offsetMemo;
char client[23], *outMess[5];
char *data;
char ltoaTemp[12];
char ltoaTemp2[12];
unsigned smallerSize;
util4rightJ(ltoa(tran4id(t4), client, 10), 12);
rc = d4seek(tranDbf, client);
if (rc != 0)
{
if (rc == r4after || rc == r4eof)
rc = 0; /* not rolledback */
else
return(rc);
}
else
return(0); /* rolledback */
util4rightJ(ltoa(tran4clientId(t4), client, 10), 12);
util4rightJ(ltoa(tran4serverDataId(t4), client+11, 10), 12);
rc = d4seek(openDbfs, client);
if (rc != 0)
{
if (rc == r4after || rc == r4eof)
rc = 0;
return(rc);
}
tempDbf = (DATA4 *)f4long(d4field(openDbfs, "DATA4PTR"));
data = (char *)tran4getData(t4, 0L);
if (data == 0)
return(-1);
c4->errGo = 0;
rc = d4go(tempDbf, *(long *)data);
c4->errGo = 1;
if (rc != 0)
{
if (rc == r4entry)
{
outMess[0] = "\r\n\r\nDBF consistency error!\r\nIn transaction #";
outMess[1] = ltoa(tran4id(t4), ltoaTemp, 10);
outMess[2] = ", write to DBF record #";
outMess[3] = ltoa(*(long *)data, ltoaTemp2, 10);
outMess[4] = " that does not exist.\r\n\r\n";
util4out(c4, stdout, outMess, 5);
rc = -1;
}
return(rc);
}
offset = 5;
offsetMemo = 4 + 2*d4recWidth(tempDbf);
if (*(data+offset-1) == '*')
{
if (!d4deleted(tempDbf))
consistency = 0;
}
else
if (d4deleted(tempDbf))
consistency = 0;
for (i=1; i<=d4numFields(tempDbf) && consistency == 1; i++)
{
tempField = d4fieldJ(tempDbf, i);
if (f4type(tempField) == 'M')
{
smallerSize = f4memoLen(tempField) < *(unsigned *)(data+offsetMemo) ? f4memoLen(tempField) : *(unsigned *)(data+offsetMemo);
if (strncmp(f4memoPtr(tempField), data+offsetMemo+4, smallerSize) != 0)
consistency = 0;
offsetMemo += 4 + *(unsigned long *)(data+offsetMemo);
offsetMemo += 4 + *(unsigned long *)(data+offsetMemo);
offset += 10;
}
else
{
if (strncmp(f4ptr(tempField), data+offset, f4len(tempField)) != 0)
consistency = 0;
offset += f4len(tempField);
}
}
if (consistency == 0)
{
outMess[0] = "\r\n\r\nDBF consistency error!\r\nIn transaction #";
outMess[1] = ltoa(tran4id(t4), ltoaTemp, 10);
outMess[2] = ", DBF record #";
outMess[3] = ltoa(*(long *)data, ltoaTemp2, 10);
outMess[4] = " does not match log file entry.\r\n\r\n";
util4out(c4, stdout, outMess, 5);
return(-1);
}
offset = 5 + d4recWidth(tempDbf);
offsetMemo = 4 + 2*d4recWidth(tempDbf);
if (*(data+offset-1) == '*')
d4delete(tempDbf);
else
d4recall(tempDbf);
for (i=1; i<=d4numFields(tempDbf); i++)
{
tempField = d4fieldJ(tempDbf, i);
if (f4type(tempField) == 'M')
{
offsetMemo += 4 + *(unsigned long *)(data+offsetMemo);
if (*(unsigned long *)(data+offsetMemo) != 0)
f4memoAssignN(tempField, data+offsetMemo+4, *(unsigned *)(data+offsetMemo));
offsetMemo += 4 + *(unsigned long *)(data+offsetMemo);
offset += 10;
}
else
{
f4assignN(tempField, data+offset, f4len(tempField));
offset += f4len(tempField);
}
}
return(rc);
}
/****************************************************************************
**:: Function: typeTran4Append
**
*****************************************************************************
**
** Function: typeTran4Append()
**
****************************************************************************/
static short typeTran4Append(CODE4 *c4, DATA4 *openDbfs, DATA4 *tranDbf, TRAN4 *t4)
{
DATA4 *tempDbf;
FIELD4 *tempField;
short rc, i;
unsigned short offset;
unsigned long offsetMemo;
char client[23], *outMess[5];
char *data;
char ltoaTemp[12];
char ltoaTemp2[12];
util4rightJ(ltoa(tran4id(t4), client, 10), 12);
rc = d4seek(tranDbf, client);
if (rc != 0)
{
if (rc == r4after || rc == r4eof)
rc = 0; /* not rolledback */
else
return(rc);
}
else
return(0); /* rolledback */
util4rightJ(ltoa(tran4clientId(t4), client, 10), 12);
util4rightJ(ltoa(tran4serverDataId(t4), client+11, 10), 12);
rc = d4seek(openDbfs, client);
if (rc != 0)
{
if (rc == r4after || rc == r4eof)
rc = 0;
return(rc);
}
tempDbf = (DATA4 *)f4long(d4field(openDbfs, "DATA4PTR"));
data = (char *)tran4getData(t4, 0L);
if (data == 0)
return(-1);
if (*(long *)data != d4recCount(tempDbf)+1)
{
outMess[0] = "\r\n\r\nDBF consistency error!\r\nIn transaction #";
outMess[1] = ltoa(tran4id(t4), ltoaTemp, 10);
outMess[2] = ", DBF record #";
outMess[3] = ltoa(*(long *)data, ltoaTemp2, 10);
outMess[4] = " would not be the appended record number.\r\n\r\n";
util4out(c4, stdout, outMess, 5);
return(-1);
}
rc = d4appendStart(tempDbf,0);
if (rc != 0)
return(rc);
offset = 5;
offsetMemo = 4 + d4recWidth(tempDbf);
if (*(data+offset-1) == '*')
d4delete(tempDbf);
for (i=1; i<=d4numFields(tempDbf); i++)
{
tempField = d4fieldJ(tempDbf, i);
if (f4type(tempField) == 'M')
{
if (*(unsigned long *)(data+offsetMemo) != 0)
f4memoAssignN(tempField, data+offsetMemo+4, *(unsigned *)(data+offsetMemo));
offsetMemo += 4 + *(unsigned long *)(data+offsetMemo);
offset += 10;
}
else
{
f4assignN(tempField, data+offset, f4len(tempField));
offset += f4len(tempField);
}
}
rc = d4append(tempDbf);
return(rc);
}
/****************************************************************************
**:: Function: typeTran4PackZap
**
*****************************************************************************
**
** Function: typeTran4PackZap()
**
****************************************************************************/
static short typeTran4PackZap(CODE4 *c4, DATA4 *openDbfs, TRAN4 *t4)
{
DATA4 *tempDbf;
short rc;
char client[23], *outMess[1];
char *data;
util4rightJ(ltoa(tran4clientId(t4), client, 10), 12);
util4rightJ(ltoa(tran4serverDataId(t4), client+11, 10), 12);
rc = d4seek(openDbfs, client);
if (rc != 0)
{
if (rc == r4after || rc == r4eof)
rc = 0;
return(rc);
}
tempDbf = (DATA4 *)f4long(d4field(openDbfs, "DATA4PTR"));
if (tran4type(t4) == TRAN4ZAP)
{
data = (char *)tran4getData(t4, 0L);
if (!data)
return(-1);
if (*(long *)data < 1 || *(long *)(data+4) > d4recCount(tempDbf))
{
outMess[0] = "\r\n\r\nDBF consistency error! Record number range for zap is invalid.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
return(-1);
}
rc = d4zap(tempDbf, *(long *)data, *(long *)(data+4));
}
else
rc = d4pack(tempDbf);
return(rc);
}
/****************************************************************************
**:: Function: doLogFile
**
*****************************************************************************
**
** Function: doLogFile()
**
****************************************************************************/
static int doLogFile(CODE4 *c4, UTIL4FLAG u4flags[], int u4flagsNum, int all, int exclusive, int index)
{
DATA4 *openDbfs, *tranDbf, *tempDbf;
TRAN4 *t4;
FIELD4 *data4Ptr;
short rc, rc2, intPart, decPart;
char *outMess[3], client[23];
long logFileLen;
TRAN4ENTRY_LEN len;
rc = file4refresh(&c4->transFile.file);
if (rc != 0)
return(rc);
logFileLen = file4len(&c4->transFile.file);
if (logFileLen < 0)
return((short)logFileLen);
t4 = &c4->c4trans.trans;
openDbfs = d4createTemp(c4, openFields, openTags);
if (openDbfs == 0)
return(-1);
tranDbf = d4createTemp(c4, tranFields, tranTags);
if (tranDbf == 0)
{
d4close(openDbfs);
return(-1);
}
#ifdef N4OTHER
c4->autoOpen = 0;
#else
if (index == 0 || exclusive == 1)
c4->autoOpen = 0;
#endif
d4tagSelect(openDbfs, d4tag(openDbfs, "CLID"));
d4tagSelect(tranDbf, d4tag(tranDbf, "TRANID"));
#ifndef S4WINDOWS
outMess[0] = statusStringBlank;
util4out(c4, stderr, outMess, 1);
#endif
for (rc = tran4top(t4); rc == 0; rc = tran4skip(t4, TRAN4FORWARDS))
{
intPart = (short)((unsigned long)c4->c4trans.trans.pos*50/logFileLen);
decPart = (short)((unsigned long)c4->c4trans.trans.pos*5000/logFileLen%100);
#ifndef S4WINDOWS
sprintf(statusStringSpace, statusStringFormt, intPart, decPart);
outMess[0] = statusStringBckSp;
outMess[1] = statusStringMessg;
outMess[2] = statusStringSpace;
util4out(c4, stderr, outMess, 3);
#else
sendStatusMessage( hWndStatus, intPart ) ;
#endif
switch (tran4type(t4))
{
case TRAN4SHUTDOWN:
case TRAN4BACKEDUP:
case TRAN4INIT:
case TRAN4INIT_UNDO:
case TRAN4OPEN:
case TRAN4OPEN_TEMP:
case TRAN4CLOSE:
case TRAN4WRITE:
case TRAN4APPEND:
case TRAN4PACK:
case TRAN4ZAP:
case TRAN4VOID:
case TRAN4ROLLBACK:
break;
case TRAN4START:
rc = d4appendStart(tranDbf, 0);
if (rc != 0)
break;
d4blank(tranDbf);
f4assignLong(d4field(tranDbf, "TRANID"), tran4id(t4));
rc = d4append(tranDbf);
if (rc == r4unique)
{
outMess[0] = "\r\n\r\nLog file error! Transaction ID already started.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
}
break;
case TRAN4COMPLETE:
util4rightJ(ltoa(tran4id(t4), client, 10), 12);
rc = d4seek(tranDbf, client);
if (rc != 0)
{
if (rc == r4after || rc == r4eof)
{
outMess[0] = "\r\n\r\nLog file error! Transaction completed that was not started.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
rc = -1;
}
break;
}
d4delete(tranDbf);
break;
default:
outMess[0] = "\r\n\r\nLog file error! Unknown log entry type.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
rc = -1;
}
if (rc != 0)
break;
if (t4->pos+sizeof(LOG4HEADER)+sizeof(TRAN4ENTRY_LEN) > logFileLen)
{
rc = r4eof;
break;
}
rc = file4readAll(&c4->transFile.file, t4->pos+sizeof(LOG4HEADER), &len, sizeof(TRAN4ENTRY_LEN));
if (rc == 0 && (long)(t4->pos+sizeof(LOG4HEADER)+len) > logFileLen)
{
rc = r4eof;
break;
}
if (rc != 0)
break;
}
if (rc == r4eof)
{
for (rc = tran4top(t4); rc == 0; rc = tran4skip(t4, TRAN4FORWARDS))
{
intPart = (short)((unsigned long)c4->c4trans.trans.pos*50/logFileLen+50);
decPart = (short)((unsigned long)c4->c4trans.trans.pos*5000/logFileLen%100);
#ifndef S4WINDOWS
sprintf(statusStringSpace, statusStringFormt, intPart, decPart);
outMess[0] = statusStringBckSp;
outMess[1] = statusStringMessg;
outMess[2] = statusStringSpace;
util4out(c4, stderr, outMess, 3);
#else
sendStatusMessage( hWndStatus, intPart ) ;
#endif
switch (tran4type(t4))
{
case TRAN4SHUTDOWN:
case TRAN4BACKEDUP:
case TRAN4INIT:
case TRAN4INIT_UNDO:
case TRAN4OPEN_TEMP:
case TRAN4START:
case TRAN4COMPLETE:
case TRAN4ROLLBACK:
case TRAN4VOID:
break;
case TRAN4OPEN:
rc = typeTran4Open(c4, u4flags, u4flagsNum, openDbfs, t4, all);
break;
case TRAN4CLOSE:
rc = typeTran4Close(c4, openDbfs, t4);
break;
case TRAN4WRITE:
rc = typeTran4Write(c4, openDbfs, tranDbf, t4);
break;
case TRAN4APPEND:
rc = typeTran4Append(c4, openDbfs, tranDbf, t4);
break;
case TRAN4PACK:
case TRAN4ZAP:
rc = typeTran4PackZap(c4, openDbfs, t4);
break;
default:
outMess[0] = "\r\n\r\nLog file error! Unknown log entry type.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
rc = -1;
}
if (rc != 0)
{
if (rc == r4bof || rc == r4eof)
rc = -1;
break;
}
if (t4->pos+sizeof(LOG4HEADER)+sizeof(TRAN4ENTRY_LEN) > logFileLen)
{
rc = r4eof;
break;
}
rc = file4readAll(&c4->transFile.file, t4->pos+sizeof(LOG4HEADER), &len, sizeof(TRAN4ENTRY_LEN));
if (rc == 0 && (long)(t4->pos+sizeof(LOG4HEADER)+len) > logFileLen)
{
rc = r4eof;
break;
}
if (rc != 0)
break;
}
if (rc == r4eof)
rc = 0;
}
if (rc == 0)
{
#ifndef S4WINDOWS
outMess[0] = statusStringBckSp;
outMess[1] = statusStringMessg;
sprintf(statusStringSpace, statusStringFormt, 100, 0);
outMess[2] = statusStringSpace;
util4out(c4, stderr, outMess, 3);
#endif
}
#ifndef S4WINDOWS
outMess[0] = "\r\n";
util4out(c4, stderr, outMess, 1);
util4out(c4, stdout, outMess, 1);
#endif
rc2 = rc;
d4tagSelect(openDbfs, 0);
data4Ptr = d4field(openDbfs, "DATA4PTR");
for (rc = d4top(openDbfs); rc == 0; rc = d4skip(openDbfs, 1L))
{
tempDbf = (DATA4 *)f4long(data4Ptr);
if (!d4deleted(openDbfs))
{
outMess[0] = "Log file warning! DBF file opened but not closed, continuing.\r\n\r\n";
util4out(c4, stdout, outMess, 1);
}
#ifndef N4OTHER
if (rc2 == 0 && index == 1 && exclusive == 1 && tempDbf->dataFile->userCount == 1)
{
if (tempDbf->dataFile->hasMdxMemo)
{
if (i4open(tempDbf, 0) == 0)
rc2 = -1;
if (rc2 == 0)
rc2 = d4reindex(tempDbf);
}
}
#endif
rc2 = rc2 || d4close(tempDbf);
}
if (rc == r4eof)
rc = rc2;
rc = rc || d4close(tranDbf);
rc = rc || d4close(openDbfs);
return(rc);
}
/****************************************************************************
**:: Function: main
**
*****************************************************************************
**
** Function: main()
**
****************************************************************************/
#ifdef S4DLL_BUILD
int S4FUNCTION mainLog4Res(int argc, char *argv[], int hWnd )
#else
int main(int argc, char *argv[])
#endif
{
CODE4 c4;
int rc=0, all, exclusive, index;
char *outMess[3];
#ifdef S4WINDOWS
hWndStatus = hWnd ;
messageType = MB_ICONSTOP ;
#endif
#ifndef S4DLL_BUILD
#ifdef _WINDOWS
_wabout("LOG4RES.EXE\r\n(c)Copyright Sequiter Software Inc., 1988-1996");
#endif
#endif
code4init(&c4);
c4.lockAttempts = WAIT4EVER;
c4.singleOpen = 0 ;
/* evaluate command line parameters */
#ifndef S4WINDOWS
outMess[0] = "\r\n";
util4out(&c4, stderr, outMess, 1);
#endif
if (argc < 2)
rc = -1;
if (rc == 0)
rc = util4parseCommandLine(&c4, u4flags, u4flagsNum, argv, argc);
if (rc == 0 && u4flags[UTIL4LOG].found == 0)
{
outMess[0] = "Command line error! Must specify -log switch.\r\n\r\n";
util4out(&c4, stdout, outMess, 1);
rc = -1;
}
all = util4checkOnOffCommandLine(&c4, u4flags, UTIL4ALL, 0);
if (all == -1)
rc = -1;
exclusive = util4checkOnOffCommandLine(&c4, u4flags, UTIL4EXCLUSIVE, 1);
if (exclusive == -1)
rc = -1;
else
c4.accessMode = exclusive * OPEN4DENY_RW;
index = util4checkOnOffCommandLine(&c4, u4flags, UTIL4INDEX, 0);
if (index == -1)
rc = -1;
if (rc != 0)
{
util4printCommandLine(&c4, u4flags, u4flagsNum, argv[0]);
util4flagsFree(u4flags, u4flagsNum);
code4initUndo(&c4);
#ifdef S4WINDOWS
sendCloseMessage( hWndStatus ) ;
#endif
return(rc);
}
/* initialize log file */
if (rc == 0)
{
rc = code4logOpen( &c4, u4flags[UTIL4LOG].ptr[0], "" ) ;
/* rc = code4tranInit2(&c4, u4flags[UTIL4LOG].ptr[0], 0); */
code4tranStatusSet(&c4, r4off);
}
if (rc == 0 && sizeof(LOG4HEADER)+sizeof(TRAN4ENTRY_LEN) > file4len(&c4.transFile.file))
{
rc = file4lenSet(&c4.transFile.file, 0L);
outMess[0] = "Log file error! Log file is empty.\r\n\r\n";
util4out(&c4, stdout, outMess, 1);
rc = -1;
}
c4.lockAttempts = 1;
if (rc == 0)
{
rc = code4tranLockTransactions(&c4.c4trans, TRAN4LOCK_RESTORE);
if (rc == r4locked)
{
outMess[0] = "Concurrency error! Another copy of this utility is running!\r\n\r\n";
util4out(&c4, stdout, outMess, 1);
}
}
if (rc == 0)
{
rc = code4tranLockTransactions(&c4.c4trans, TRAN4LOCK_BACKUP);
if (rc == r4locked)
{
outMess[0] = "Concurrency error! Backup utility is using -log file ";
outMess[1] = u4flags[UTIL4LOG].ptr[0];
outMess[2] = "!\r\n\r\n";
util4out(&c4, stdout, outMess, 3);
}
}
c4.lockAttempts = WAIT4EVER;
if (rc == 0)
{
rc = tran4top(&c4.c4trans.trans);
if (rc == 0 && (tran4type(&c4.c4trans.trans) != TRAN4BACKEDUP || tran4serverDataId(&c4.c4trans.trans) > TRAN4VERSION_NUM))
{
outMess[0] = "Log file error! File is either not a backup file or a newer version than this utility can handle!\r\n\r\n";
util4out(&c4, stdout, outMess, 1);
rc = -1;
}
}
if (rc == 0)
rc = doLogFile(&c4, u4flags, u4flagsNum, all, exclusive, index);
if (rc == 0)
{
#ifdef S4WINDOWS
messageType = MB_ICONEXCLAMATION ;
sendStatusMessage( hWndStatus, 100 ) ;
#endif
outMess[0] = "Utility successfully finished!\r\n\r\n";
}
else
outMess[0] = "Error! Utility did not successfully finish!\r\n\r\n";
util4out(&c4, stdout, outMess, 1);
code4transInitUndo(&c4.c4trans);
util4flagsFree(u4flags, u4flagsNum);
code4initUndo(&c4);
#ifdef S4WINDOWS
sendCloseMessage( hWndStatus ) ;
#endif
return(rc);
}
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