void * ListFile_OpenExternal(const TCHAR * szListFile)
{
TListFileCache * pCache;
TFileStream * pStream;
ULONGLONG FileSize = 0;
// Open the external listfile
pStream = FileStream_OpenFile(szListFile, STREAM_FLAG_READ_ONLY);
if(pStream != NULL)
{
// Retrieve the size of the external listfile
FileStream_GetSize(pStream, &FileSize);
if(0 < FileSize && FileSize <= 0xFFFFFFFF)
{
// Create the cache for the listfile
pCache = CreateListFileCache(ReloadCache_ExternalFile, CloseStream_ExternalFile, pStream, (DWORD)FileSize);
if(pCache != NULL)
return pCache;
}
// Close the file stream
FileStream_Close(pStream);
}
return NULL;
}
void * ListFile_OpenExternal(const TCHAR * szListFile)
{
PLISTFILE_CACHE pCache = NULL;
TFileStream * pStream;
ULONGLONG FileSize = 0;
// Open the external listfile
pStream = FileStream_OpenFile(szListFile, STREAM_FLAG_READ_ONLY);
if(pStream != NULL)
{
// Retrieve the size of the external listfile
FileStream_GetSize(pStream, &FileSize);
if(0 < FileSize && FileSize <= 0x30000000)
{
// Create the in-memory cache for the entire listfile
// The listfile does not have any data loaded yet
pCache = CreateListFileCache((DWORD)FileSize);
if(pCache != NULL)
{
if(!FileStream_Read(pStream, NULL, pCache->pBegin, (DWORD)FileSize))
{
ListFile_Free(pCache);
pCache = NULL;
}
}
}
// Close the file stream
FileStream_Close(pStream);
}
return pCache;
}
void * ListFile_FromBuffer(LPBYTE pbBuffer, DWORD cbBuffer)
{
PLISTFILE_CACHE pCache = NULL;
// Create the in-memory cache for the entire listfile
// The listfile does not have any data loaded yet
pCache = CreateListFileCache(cbBuffer);
if(pCache != NULL)
memcpy(pCache->pBegin, pbBuffer, cbBuffer);
return pCache;
}
static int SFileAddArbitraryListFile(
TMPQArchive * ha,
HANDLE hListFile)
{
TListFileCache * pCache = NULL;
size_t nLength;
char szFileName[MAX_PATH];
// Create the listfile cache for that file
pCache = CreateListFileCache(hListFile, NULL);
if(pCache != NULL)
{
// Load the node list. Add the node for every locale in the archive
while((nLength = ReadListFileLine(pCache, szFileName, sizeof(szFileName))) > 0)
SListFileCreateNodeForAllLocales(ha, szFileName);
// Delete the cache
FreeListFileCache(pCache);
}
return (pCache != NULL) ? ERROR_SUCCESS : ERROR_FILE_CORRUPT;
}
HANDLE WINAPI SListFileFindFirstFile(HANDLE hMpq, const char * szListFile, const char * szMask, SFILE_FIND_DATA * lpFindFileData)
{
TListFileCache * pCache = NULL;
HANDLE hListFile = NULL;
size_t nLength = 0;
DWORD dwSearchScope = SFILE_OPEN_LOCAL_FILE;
int nError = ERROR_SUCCESS;
// Initialize the structure with zeros
memset(lpFindFileData, 0, sizeof(SFILE_FIND_DATA));
// If the szListFile is NULL, it means we have to open internal listfile
if(szListFile == NULL)
{
// Use SFILE_OPEN_ANY_LOCALE for listfile. This will allow us to load
// the listfile even if there is only non-neutral version of the listfile in the MPQ
dwSearchScope = SFILE_OPEN_ANY_LOCALE;
szListFile = LISTFILE_NAME;
}
// Open the local/internal listfile
if(!SFileOpenFileEx(hMpq, szListFile, dwSearchScope, &hListFile))
nError = GetLastError();
// Load the listfile to cache
if(nError == ERROR_SUCCESS)
{
pCache = CreateListFileCache(hListFile, szMask);
if(pCache == NULL)
nError = ERROR_FILE_CORRUPT;
}
// Perform file search
if(nError == ERROR_SUCCESS)
{
for(;;)
{
// Read the (next) line
nLength = ReadListFileLine(pCache, lpFindFileData->cFileName, sizeof(lpFindFileData->cFileName));
if(nLength == 0)
{
nError = ERROR_NO_MORE_FILES;
break;
}
// If some mask entered, check it
if(CheckWildCard(lpFindFileData->cFileName, pCache->szMask))
break;
}
}
// Cleanup & exit
if(nError != ERROR_SUCCESS)
{
memset(lpFindFileData, 0, sizeof(SFILE_FIND_DATA));
SetLastError(nError);
}
if(pCache != NULL)
FreeListFileCache(pCache);
if(hListFile != NULL)
SFileCloseFile(hListFile);
return (HANDLE)pCache;
}