Implement controls for file descriptor inheritance

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

diff --git a/source/io/memory.h b/source/io/memory.h
index 870edcf0adf3f6d506a71de57a6c0be52dacc51e..4a6eca2ab44178636a0fa3016c97910f8834230f 100644 (file)
--- a/source/io/memory.h
+++ b/source/io/memory.h
@@ -14,13 +14,18 @@ private:
        char *pos;
 
 public:
-       Memory(char *, unsigned);
-       Memory(char *, char *);
+       Memory(char *, unsigned, Mode = M_RDWR);
+       Memory(char *, char *, Mode = M_RDWR);
        Memory(const char *, unsigned);
        Memory(const char *, const char *);
 private:
        void init(char *, char *, Mode);
 
+public:
+       virtual void set_block(bool);
+       virtual void set_inherit(bool);
+
+private:
        virtual unsigned do_write(const char *, unsigned);
        virtual unsigned do_read(char *, unsigned);
 public:
@@ -28,13 +33,10 @@ public:
        virtual bool getline(std::string &);
        virtual int get();
 
-       virtual unsigned seek(int, SeekType);
-       virtual unsigned tell() const { return pos-begin; }
+       virtual const Handle &get_handle(Mode);
 
-       virtual const Handle &get_event_handle();
-
-private:
-       void check_mode(Mode) const;
+       virtual SeekOffset seek(SeekOffset, SeekType);
+       virtual SeekOffset tell() const { return pos-begin; }
 };
 
 } // namespace IO