X-Git-Url: https://git.llucax.com/z.facultad/75.06/jacu.git/blobdiff_plain/de5da6745aa448b96eee01fbd9df0575629678b9..HEAD:/src/mtf/mtf.h

diff --git a/src/mtf/mtf.h b/src/mtf/mtf.h
index b5963ea..8f76bed 100644
--- a/src/mtf/mtf.h
+++ b/src/mtf/mtf.h
@@ -1,10 +1,58 @@
+/*----------------------------------------------------------------------------
+ *                   jacu - Just Another Compression Utility
+ *----------------------------------------------------------------------------
+ * This file is part of jacu.
+ *
+ * jacu is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ *
+ * jacu is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with jacu; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place, Suite 330, Boston, MA  02111-1307  USA
+ *----------------------------------------------------------------------------
+ */
+
 #ifndef _MFT_H_
 #define _MFT_H_
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+
+/** \file
+ *
+ * Implementación del Move To Front
+ *
+ */
+
+/** Aplica el algoritmo MTF a un dato
+ *
+ * \param datos Array de entrada
+ * \param len Tamaño del array de entrada
+ * \param _z Puntero donde se retornará el z
+ * \param z_len Puntero donde se retornará el tamaño de Z
+ * \return El nuevo array luego de aplicar el algotirmo.
+ */
+unsigned char *jacu_mtf(unsigned char *datos, int len, unsigned char **_z, int *z_len);
+
+/** Aplica el algoritmo inverso de MTF
+ *
+ * \param z Vector Z retornado por jacu_mtf
+ * \param pos Vector retornado por jacu_mtf
+ * \param len Tamaño del vector
+ * \param Array de dato original
+ */
+unsigned char *jacu_mtf_inv(unsigned char *z, unsigned char *pos, int len);
 
-int *jacu_mtf(char *datos, int len);
+/** Busca el vector Z en base a una entrada */
+unsigned char *jacu_buscar_z(unsigned char* datos, int len, int *size);
 
-char *jacu_buscar_z(char* datos, int len, int *size);
+void print_z(char *z, int len);
 
 #endif