Directory.h File Reference

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Typedefs
typedef bool(*	INDEX_FILE_FOUND )(const TCHAR *szFileName, PDWORD IndexArray, PDWORD OldIndexArray, void *pvContext)

Functions
bool	DirectoryExists (const TCHAR *szDirectory)
int	ScanIndexDirectory (const TCHAR *szIndexPath, INDEX_FILE_FOUND pfnOnFileFound, PDWORD IndexArray, PDWORD OldIndexArray, void *pvContext)

Typedef Documentation

typedef bool(* INDEX_FILE_FOUND)(const TCHAR *szFileName, PDWORD IndexArray, PDWORD OldIndexArray, void *pvContext)

Function Documentation

bool DirectoryExists

(

const TCHAR *

szDirectory

)

{
#ifdef PLATFORM_WINDOWS

 DWORD dwAttributes = GetFileAttributes(szDirectory);
 if((dwAttributes != INVALID_FILE_ATTRIBUTES) && (dwAttributes & FILE_ATTRIBUTE_DIRECTORY))
 return true;

#else // PLATFORM_WINDOWS

 DIR * dir = opendir(szDirectory);

 if(dir != NULL)
 {
 closedir(dir);
 return true;
 }

#endif

 return false;
}

int ScanIndexDirectory	(	const TCHAR *	szIndexPath,
		INDEX_FILE_FOUND	pfnOnFileFound,
		PDWORD	IndexArray,
		PDWORD	OldIndexArray,
		void *	pvContext
	)

{
#ifdef PLATFORM_WINDOWS

 WIN32_FIND_DATA wf;
 TCHAR * szSearchMask;
 HANDLE hFind;

 // Prepare the search mask
 szSearchMask = CombinePath(szIndexPath, _T("*"));
 if(szSearchMask == NULL)
 return ERROR_NOT_ENOUGH_MEMORY;

 // Prepare directory search
 hFind = FindFirstFile(szSearchMask, &wf);
 if(hFind != INVALID_HANDLE_VALUE)
 {
 // Skip the first file as it's always just "." or ".."
 while(FindNextFile(hFind, &wf))
 {
 // If the found object is a file, pass it to the handler
 if(!(wf.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
 {
 // Let the callback scan the file name
 pfnOnFileFound(wf.cFileName, MainIndexes, OldIndexArray, pvContext);
 }
 }

 // Close the search handle
 FindClose(hFind);
 }

 CASC_FREE(szSearchMask);

#else // PLATFORM_WINDOWS

 struct dirent * dir_entry;
 DIR * dir;

 dir = opendir(szIndexPath);
 if(dir != NULL)
 {
 while((dir_entry = readdir(dir)) != NULL)
 {
 if(dir_entry->d_type != DT_DIR)
 {
 pfnOnFileFound(dir_entry->d_name, MainIndexes, OldIndexArray, pvContext);
 }
 }

 closedir(dir);
 }

#endif

 return ERROR_SUCCESS;
}

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