src/sn_{network,stage}.[ch]: Implement sn_{network,stage}_show_fh.

[sort-networks.git] / src / sn_stage.h

diff --git a/src/sn_stage.h b/src/sn_stage.h
index 6d008d6..8697eda 100644 (file)
--- a/src/sn_stage.h
+++ b/src/sn_stage.h
@@ -6,18 +6,19 @@
  * libsortnetwork - src/sn_stage.h
  * Copyright (C) 2008-2010  Florian octo Forster
  *
- * This program 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; only version 2 of the License is applicable.
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or (at
+ * your option) any later version.
  *
- * This program 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.
+ * This library 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 Lesser General Public License
+ * for more details.
  *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  *
  * Authors:
  *   Florian octo Forster <ff at octo.it>
@@ -28,6 +29,8 @@
 #define SN_STAGE_H 1
 
 #include <stdio.h>
+#include <stdint.h>
+#include <inttypes.h>
 
 #include "sn_comparator.h"
 
@@ -141,6 +144,7 @@ int sn_stage_comparator_check_conflict (sn_stage_t *s, const sn_comparator_t *c)
  * \see sn_network_show
  */
 int sn_stage_show (sn_stage_t *s);
+int sn_stage_show_fh (sn_stage_t *s, FILE *fh);
 
 /**
  * Inverts a stage by switching the direction of all comparators.
@@ -163,6 +167,8 @@ int sn_stage_invert (sn_stage_t *s);
  */
 int sn_stage_shift (sn_stage_t *s, int sw, int inputs_num);
 
+int sn_stage_unify (sn_stage_t *s);
+
 /**
  * Swaps two lines. This is used by the algorithm used in
  * sn_network_normalize() to transform non-standard sort networks to standard
@@ -249,6 +255,10 @@ int sn_stage_serialize (sn_stage_t *s,
  */
 sn_stage_t *sn_stage_unserialize (char **buffer, size_t *buffer_size);
 
+int sn_stage_compare (const sn_stage_t *s0, const sn_stage_t *s1);
+
+uint64_t sn_stage_get_hashval (const sn_stage_t *s);
+
 #endif /* SN_STAGE_H */
 
 /* vim: set shiftwidth=2 softtabstop=2 : */