X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Ffile.h;h=aeac6c8d265556974ddfee94febdb8ea5fd131b7;hp=d106561e5f599cc31367be5f3de9140a4d349cbf;hb=c8bf2d6c15893ccc9dbc4e04611b7229029f4808;hpb=609c9a508cfdc7b42c46c4f21d17639204165a00

diff --git a/source/io/file.h b/source/io/file.h
index d106561..aeac6c8 100644
--- a/source/io/file.h
+++ b/source/io/file.h
@@ -57,11 +57,12 @@ private:
 public:
 	virtual ~File();
 
-	void set_block(bool);
+	virtual void set_block(bool);
+	virtual void set_inherit(bool);
 
 protected:
-	virtual unsigned do_write(const char *, unsigned);
-	virtual unsigned do_read(char *, unsigned);
+	virtual std::size_t do_write(const char *, std::size_t);
+	virtual std::size_t do_read(char *, std::size_t);
 
 public:
 	virtual void sync();
@@ -81,7 +82,34 @@ inline File::CreateMode operator&(File::CreateMode m, File::CreateMode n)
 inline File::CreateMode operator~(File::CreateMode m)
 { return File::CreateMode(~static_cast<int>(m)); }
 
-typedef Filtered<File, Buffered> BufferedFile;
+
+class BufferedFile: public Seekable
+{
+private:
+	File file;
+	Buffered buffer;
+	SeekOffset position;
+
+public:
+	BufferedFile(const std::string &, Mode = M_READ, File::CreateMode = File::C_OVERWRITE);
+
+	virtual void set_block(bool);
+	virtual void set_inherit(bool);
+
+protected:
+	virtual std::size_t do_write(const char *, std::size_t);
+	virtual std::size_t do_read(char *, std::size_t);
+public:
+	virtual std::size_t put(char);
+
+	virtual bool getline(std::string &);
+	virtual int get();
+
+	virtual const Handle &get_handle(Mode);
+
+	virtual SeekOffset seek(SeekOffset, SeekType);
+	virtual SeekOffset tell() const { return position; }
+};
 
 } // namespace IO
 } // namespace Msp