Make certain functions pure virtual so I won't forget to implement them

[libs/core.git] / source / io / file.h

diff --git a/source/io/file.h b/source/io/file.h
index d34273477736c21efdd01335e75306b52f7ba990..ececa8dc19c28f53d2e690db06af481a81555e52 100644 (file)
--- a/source/io/file.h
+++ b/source/io/file.h
@@ -57,7 +57,7 @@ private:
 public:
        virtual ~File();
 
-       void set_block(bool);
+       virtual void set_block(bool);
 
 protected:
        virtual unsigned do_write(const char *, unsigned);
@@ -92,6 +92,8 @@ private:
 public:
        BufferedFile(const std::string &, Mode = M_READ, File::CreateMode = File::C_OVERWRITE);
 
+       virtual void set_block(bool);
+
 protected:
        virtual unsigned do_write(const char *, unsigned);
        virtual unsigned do_read(char *, unsigned);
@@ -101,6 +103,8 @@ public:
        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; }
 };