Diff: Pipe.h

Revision:

2:b6012cd91657

Parent:

0:cb2d45baaca3

Child:

5:5362073f2689

--- a/Pipe.h	Mon Oct 21 19:46:34 2013 +0000
+++ b/Pipe.h	Fri Oct 25 08:47:22 2013 +0000
@@ -76,7 +76,7 @@
         return (r != w);
     }
     //! get the number of values avialable in the buffer 
-    int size(void)
+    virtual int size(void)
     {
         int t = w - r;
         if (t < 0)
@@ -93,7 +93,7 @@
         return t;
     }
     // get values from buffer (if the buffer has less values, only the values avilable are returned)
-    int get(T* p, int n)
+    virtual int get(T* p, int n)
     {
         int f = size();
         if (f < n)
@@ -116,9 +116,9 @@
         return n;
     }
     // the following functions are useful if you like to inspect or parse the buffer
-    int start() { o = r; return size(); }               // reset the parsing index and return the number of available elments
-    T next()    { T t = b[o]; o = _inc(o); return t; }  // get the next element and increment
-    void done() { r = o; }                              // commit the index 
+    virtual int start(void) { o = r; return size(); }               // reset the parsing index and return the number of available elments
+    virtual T next(void)    { T t = b[o]; o = _inc(o); return t; }  // get the next element and increment
+    virtual void done(void) { r = o; }                              // commit the index 
     
 private:
     // buffer