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/*
Miranda Database Tool
Copyright (C) 2001-2005 Richard Hughes
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "..\commonheaders.h"
#define BLOCKSIZE 65536
int CDb3Mmap::WorkAggressive(int firstTime)
{
if (firstTime) {
if (!cb->bAggressive)
return ERROR_NO_MORE_ITEMS;
cb->pfnAddLogMessage(STATUS_MESSAGE, TranslateT("Performing aggressive pass"));
ofsAggrCur = 0;
cb->spaceProcessed = 0;
}
int blockBytes = min(BLOCKSIZE + 3, (int)(sourceFileSize - ofsAggrCur));
if (blockBytes <= 0)
return ERROR_NO_MORE_ITEMS;
BYTE *buf = m_pDbCache + ofsAggrCur;
blockBytes -= 3;
for (int i = 0; i < blockBytes; i++) {
if (buf[i]) {
if ((*(PDWORD)&buf[i] & 0x00FFFFFF) != 0xDECADE)
cb->pfnAddLogMessage(STATUS_WARNING, TranslateT("Aggressive: random junk at %08X: skipping"), ofsAggrCur + i);
else
//TODO: give user the option of placing manually
cb->pfnAddLogMessage(STATUS_ERROR, TranslateT("Aggressive: unlinked data at %08X: can't automatically place"), ofsAggrCur + i);
for (; i < blockBytes; i++)
if (buf[i] == 0) { i--; break; }
}
}
ofsAggrCur += BLOCKSIZE;
cb->spaceProcessed = ofsAggrCur;
return ERROR_SUCCESS;
}
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