Allow storing private pointer in FilenameDB.

Add GetFile.

stepmania/src/RageUtil_FileDB.cpp

@@ -243,7 +243,7 @@ void FilenameDB::AddFileSet( CString sPath, FileSet *fs )
 
 /* Add the file or directory "sPath".  sPath is a directory if it ends with
  * a slash. */
-void FilenameDB::AddFile( const CString &sPath, int size, int mtime )
+void FilenameDB::AddFile( const CString &sPath, int size, int mtime, void *priv )
 {
 	vector<CString> parts;
 	split( sPath, "/", parts, false );
@@ -269,8 +269,12 @@ void FilenameDB::AddFile( const CString &sPath, int size, int mtime )
 		if( fs.files.find( f ) == fs.files.end() )
 		{
 			f.dir = IsDir;
-			f.size = size;
-			f.mtime = mtime;
+			if( !IsDir )
+			{
+				f.size = size;
+				f.mtime = mtime;
+				f.priv = priv;
+			}
 			fs.files.insert( f );
 		}
 		IsDir = true;
@@ -286,6 +290,20 @@ void FilenameDB::FlushDirCache()
 	dirs.clear();
 }
 
+File *FilenameDB::GetFile( const CString &sPath )
+{
+	CString Dir, Name;
+	SplitPath(sPath, Dir, Name);
+	FileSet &fs = GetFileSet( Dir );
+
+	set<File>::iterator i = fs.files.find( File(Name) );
+	if(i == fs.files.end())
+		return NULL;
+
+	return &*i;
+}
+
+
 
 
 void FilenameDB::GetDirListing( CString sPath, CStringArray &AddTo, bool bOnlyDirs, bool bReturnPathToo )

stepmania/src/RageUtil_FileDB.h

@@ -25,11 +25,13 @@ struct File
 	 * when the file has been modified, this value will change. */
 	int mtime;
 
-	File() { dir=false; size=-1; mtime=-1; }
+	/* Private data, for RageFileDrivers. */
+	void *priv;
+	File() { dir=false; size=-1; mtime=-1; priv=NULL;}
 	File( const CString &fn )
 	{
 		SetName( fn );
-		dir=false; size=-1; mtime=-1;
+		dir=false; size=-1; mtime=-1; priv=NULL;
 	}
 	
 	bool operator== (const File &rhs) const { return lname==rhs.lname; }
@@ -83,7 +85,8 @@ public:
 		ExpireSeconds( -1 ) { }
 	virtual FilenameDB::~FilenameDB() { FlushDirCache(); }
 
-	void AddFile( const CString &sPath, int size, int mtime );
+	void AddFile( const CString &sPath, int size, int mtime, void *priv=NULL );
+	File *GetFile( const CString &path );
 
 	/* This handles at most two * wildcards.  If we need anything more complicated,
 	 * we'll need to use fnmatch or regex. */