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Diffstat (limited to 'plugins/Db3x_mmap/src/dbtool/aggressive.cpp')
-rw-r--r--plugins/Db3x_mmap/src/dbtool/aggressive.cpp63
1 files changed, 63 insertions, 0 deletions
diff --git a/plugins/Db3x_mmap/src/dbtool/aggressive.cpp b/plugins/Db3x_mmap/src/dbtool/aggressive.cpp
new file mode 100644
index 0000000000..7cafb63043
--- /dev/null
+++ b/plugins/Db3x_mmap/src/dbtool/aggressive.cpp
@@ -0,0 +1,63 @@
+/*
+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
+
+extern DWORD sourceFileSize;
+extern DWORD spaceProcessed;
+extern DWORD sp;
+static DWORD ofsCurrent;
+
+int WorkAggressive(int firstTime)
+{
+ int blockBytes,i;
+ BYTE *buf;
+
+ if (firstTime) {
+ if (!opts.bAggressive)
+ return ERROR_NO_MORE_ITEMS;
+
+ AddToStatus(STATUS_MESSAGE,TranslateT("Performing aggressive pass"));
+ ofsCurrent = 0;
+ spaceProcessed = 0;
+ sp = 0;
+ }
+ blockBytes = min(BLOCKSIZE+3,(int)(sourceFileSize-ofsCurrent));
+ if (blockBytes <= 0)
+ return ERROR_NO_MORE_ITEMS;
+
+ buf = opts.pFile+ofsCurrent;
+ blockBytes -= 3;
+ for(i = 0;i<blockBytes;i++) {
+ if (buf[i]) {
+ if ((*(PDWORD)&buf[i]&0x00FFFFFF) != 0xDECADE)
+ AddToStatus(STATUS_WARNING,TranslateT("Aggressive: random junk at %08X: skipping"),ofsCurrent+i);
+ else {
+ //TODO: give user the option of placing manually
+ AddToStatus(STATUS_ERROR,TranslateT("Aggressive: unlinked data at %08X: can't automatically place"),ofsCurrent+i);
+ }
+ for(; i < blockBytes; i++)
+ if (buf[i] == 0) {i--; break;}
+ }
+ }
+ ofsCurrent += BLOCKSIZE;
+ spaceProcessed = ofsCurrent;
+ return ERROR_SUCCESS;
+}