Mejoro la ventana para ver el arbol.

[z.facultad/75.52/treemulator.git] / src / btree.h

diff --git a/src/btree.h b/src/btree.h
index 95180b0386f5290862154edac458549cb0fa8d80..999d7987439274d58bce11bfa26ee854314e471b 100644 (file)
--- a/src/btree.h
+++ b/src/btree.h
@@ -50,6 +50,7 @@
 #include "common.h"
 #include "clave.h"
 #include "clave_fija.h"
+#include "btree_data.h"
 
 /* alias para codear menos :) */
 
@@ -91,16 +92,20 @@ class BTree {
                void AddKey (const Clave &k);
                void DelKey (const Clave &k);
 
-       private:
-               void write_tree_header ();
-               void write_block (uchar *block, uint num);
+       protected:
+               Clave* AddKeyR (const Clave *k, uint node_num, uint &left_child, uint &right_child);
 
+               void WriteFileHeader ();
+
+               void WriteBlock (uchar *block, uint num);
                uchar *ReadBlock (uint num);
+               uchar *NewBlock (uint &num);
 
                void ReadNodoHeader (uchar *node, BTreeNodeHeader *header);
                void WriteNodoHeader (uchar *node, BTreeNodeHeader *header);
 
-               std::list<Clave *> ReadKeys (uchar *node, BTreeNodeHeader &node_header);
+               std::list<BTreeData *> ReadKeys (uchar *node, BTreeNodeHeader &node_header);
+               void WriteKeys (uchar *node, BTreeNodeHeader &node_header, std::list<BTreeData *> &keys);
 
                std::string filename;
                BTreeFileHeader header;
@@ -110,6 +115,10 @@ class BTree {
                 *  \TODO Ver si vale la pena
                 */
                FILE *fp;
+
+
+               /* DEBUG */
+               void PrintNode (uint num);
 };
 
 #endif // _B_TREE_H