From: Ricardo Markiewicz <rmarkie@fi.uba.ar>
Date: Wed, 23 Nov 2005 04:10:52 +0000 (+0000)
Subject: Agrego Magic.
X-Git-Tag: 1_0~6
X-Git-Url: https://git.llucax.com/z.facultad/75.52/treemulator.git/commitdiff_plain/8352395b56693923c60194a35f9315b8da2619da

Agrego Magic.
El magic en el file es lo que va a permitir luego distinguir de un arbol B
de cualquier otro archivo al momento de abrir.
---

diff --git a/src/btree.cpp b/src/btree.cpp
index 56dd9db..ae68316 100644
--- a/src/btree.cpp
+++ b/src/btree.cpp
@@ -20,6 +20,8 @@ BTree::BTree (const std::string &name, unsigned int block_size, int tt, int kt,
 	header.tree_type = tt;
 	header.key_type = kt;
 	header.block_data_counter = 0;
+	strcpy (header.magic, "DILUMA");
+	header.magic[6] = '\0';
 	WriteFileHeader ();
 
 	/* Creo el primer bloque vacio */
diff --git a/src/btree.h b/src/btree.h
index 36558f0..9e49213 100644
--- a/src/btree.h
+++ b/src/btree.h
@@ -207,6 +207,7 @@
  *  ocupe block_size de tamaño.
  */
 struct BTreeFileHeader {
+	char magic[7];
 	uint block_size;
 	int tree_type;
 	int key_type;