From: Ricardo Markiewicz <rmarkie@fi.uba.ar>
Date: Mon, 12 Sep 2005 20:11:41 +0000 (+0000)
Subject: Agrego WriteKeys
X-Git-Tag: 1_0-pre1~148
X-Git-Url: https://git.llucax.com/z.facultad/75.52/treemulator.git/commitdiff_plain/3a9e92af5fe004d068e161c66e308e4401dfc21b?ds=sidebyside

Agrego WriteKeys
---

diff --git a/src/btree.cpp b/src/btree.cpp
index d1fbab3..9591ec8 100644
--- a/src/btree.cpp
+++ b/src/btree.cpp
@@ -109,3 +109,18 @@ std::list<Clave *> BTree::ReadKeys (uchar *node, BTreeNodeHeader &node_header)
 	return keys;
 }
 
+void BTree::WriteKeys (uchar *node, BTreeNodeHeader &node_header, std::list<Clave *> &keys)
+{
+	std::list<Clave *>::iterator it = keys.begin ();
+
+	node += sizeof (BTreeNodeHeader);
+
+	while (it != keys.end ()) {
+		Clave *c = (*it);
+		memcpy (node, c->ToArray(), c->Size ());
+		node += c->Size ();
+		it++;
+	}
+
+	/* TODO : incrementar node_header.item_count aca o fuera de este metodo? */
+}
diff --git a/src/btree.h b/src/btree.h
index 95180b0..9dbfc54 100644
--- a/src/btree.h
+++ b/src/btree.h
@@ -101,6 +101,7 @@ class BTree {
 		void WriteNodoHeader (uchar *node, BTreeNodeHeader *header);
 
 		std::list<Clave *> ReadKeys (uchar *node, BTreeNodeHeader &node_header);
+		void WriteKeys (uchar *node, BTreeNodeHeader &node_header, std::list<Clave *> &keys);
 
 		std::string filename;
 		BTreeFileHeader header;