diff options
Diffstat (limited to 'plugins/Db3x_mmap/src/dbtool/modulechain.cpp')
| -rw-r--r-- | plugins/Db3x_mmap/src/dbtool/modulechain.cpp | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/plugins/Db3x_mmap/src/dbtool/modulechain.cpp b/plugins/Db3x_mmap/src/dbtool/modulechain.cpp deleted file mode 100644 index 60ae30af7c..0000000000 --- a/plugins/Db3x_mmap/src/dbtool/modulechain.cpp +++ /dev/null @@ -1,140 +0,0 @@ -/*
-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 "../stdafx.h"
-
-struct ModChainEntry {
- DWORD ofsOld, ofsNew;
- int size;
- char name[257];
-} static *modChain = nullptr;
-static int modChainCount;
-static DWORD ofsCurrent;
-static int phase, iCurrentModName;
-static DWORD ofsLast;
-static int last_mod = 0;
-
-int CDb3Mmap::WorkModuleChain(int firstTime)
-{
- DBModuleName moduleName, *newModName;
-
- if (firstTime) {
- cb->pfnAddLogMessage(STATUS_MESSAGE, TranslateT("Processing module name chain"));
- modChainCount = 0;
- last_mod = 0;
- free(modChain);
- modChain = (ModChainEntry*)malloc(sizeof(ModChainEntry));
- phase = 0;
- ofsCurrent = m_dbHeader.ofsModuleNames;
- }
-
- switch (phase) {
- case 0:
- if (ofsCurrent == 0) {
- phase++;
- return ERROR_SUCCESS;
- }
- if (!SignatureValid(ofsCurrent, DBMODULENAME_SIGNATURE)) {
- cb->pfnAddLogMessage(STATUS_ERROR, TranslateT("Module chain corrupted, further entries ignored"));
- phase++;
- return ERROR_SUCCESS;
- }
- if (PeekSegment(ofsCurrent, &moduleName, offsetof(DBModuleName, name)) != ERROR_SUCCESS) {
- phase++;
- return ERROR_SUCCESS;
- }
- modChain = (ModChainEntry*)realloc(modChain, sizeof(ModChainEntry)*++modChainCount);
-
- modChain[modChainCount - 1].ofsOld = ofsCurrent;
- modChain[modChainCount - 1].size = offsetof(DBModuleName, name) + moduleName.cbName;
- modChain[modChainCount - 1].ofsNew = 0;
-
- if (moduleName.cbName)
- PeekSegment(ofsCurrent + offsetof(DBModuleName, name), &modChain[modChainCount - 1].name, moduleName.cbName);
- modChain[modChainCount - 1].name[moduleName.cbName] = 0;
- ofsCurrent = moduleName.ofsNext;
- break;
- case 1:
- ofsLast = 0;
- iCurrentModName = 0;
- m_dbHeader.ofsModuleNames = 0;
- phase++;
- case 2:
- if (iCurrentModName >= modChainCount) {
- DWORD dw = 0;
- if (ofsLast) WriteSegment(ofsLast + offsetof(DBModuleName, ofsNext), &dw, sizeof(DWORD));
- return ERROR_NO_MORE_ITEMS;
- }
- if (modChain[iCurrentModName].ofsNew == 0) {
- newModName = (DBModuleName*)_alloca(modChain[iCurrentModName].size);
- if (ReadSegment(modChain[iCurrentModName].ofsOld, newModName, modChain[iCurrentModName].size) != ERROR_SUCCESS)
- return ERROR_NO_MORE_ITEMS;
- if ((modChain[iCurrentModName].ofsNew = WriteSegment(WSOFS_END, newModName, modChain[iCurrentModName].size)) == WS_ERROR)
- return ERROR_HANDLE_DISK_FULL;
-
- // check duplicated modulenames
- int i, n = 0;
- for (i = iCurrentModName + 1; i < modChainCount; i++)
- if (!mir_strcmp(modChain[i].name, modChain[iCurrentModName].name)) {
- modChain[i].ofsNew = modChain[iCurrentModName].ofsNew;
- n++;
- }
- if (n) {
- wchar_t szModuleName[257];
- MultiByteToWideChar(CP_ACP, 0, modChain[iCurrentModName].name, -1, szModuleName, _countof(szModuleName));
- wchar_t *pszModuleName = szModuleName;
-
- cb->pfnAddLogMessage(STATUS_WARNING, TranslateT("Module name '%s' is not unique: %d duplicates found"), pszModuleName, n);
- }
-
- if (iCurrentModName == 0)
- m_dbHeader.ofsModuleNames = modChain[iCurrentModName].ofsNew;
- else if (WriteSegment(ofsLast + offsetof(DBModuleName, ofsNext), &modChain[iCurrentModName].ofsNew, sizeof(DWORD)) == WS_ERROR)
- return ERROR_HANDLE_DISK_FULL;
- ofsLast = modChain[iCurrentModName].ofsNew;
- }
- iCurrentModName++;
- break;
- }
- return ERROR_SUCCESS;
-}
-
-DWORD CDb3Mmap::ConvertModuleNameOfs(DWORD ofsOld)
-{
- if (modChain[last_mod].ofsOld == ofsOld)
- return modChain[last_mod].ofsNew;
-
- for (int i = 0; i < modChainCount; i++)
- if (modChain[i].ofsOld == ofsOld) {
- last_mod = i;
- return modChain[last_mod].ofsNew;
- }
-
- cb->pfnAddLogMessage(STATUS_ERROR, TranslateT("Invalid module name offset, skipping data"));
- return 0;
-}
-
-void CDb3Mmap::FreeModuleChain()
-{
- if (modChain != nullptr) {
- free(modChain);
- modChain = nullptr;
- last_mod = 0;
- }
-}
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