X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/ae747c9bab929bc794ddad9f59c381657d347d1f..5278d9afdf1aff9fd6f64073ea42395d756ee58c:/gfx.h

diff --git a/gfx.h b/gfx.h
index 778baee..91ea226 100644
--- a/gfx.h
+++ b/gfx.h
@@ -1,13 +1,13 @@
 /* -*-c-*-
  *
- * $Id: gfx.h,v 1.1 2000/10/08 15:49:37 mdw Exp $
+ * $Id: gfx.h,v 1.3 2004/04/08 01:36:15 mdw Exp $
  *
  * Low-level arithmetic on binary polynomials
  *
  * (c) 2000 Straylight/Edgeware
  */
 
-/*----- Licensing notice --------------------------------------------------* 
+/*----- Licensing notice --------------------------------------------------*
  *
  * This file is part of Catacomb.
  *
@@ -15,26 +15,18 @@
  * it under the terms of the GNU Library General Public License as
  * published by the Free Software Foundation; either version 2 of the
  * License, or (at your option) any later version.
- * 
+ *
  * Catacomb 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 Library General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Library General Public
  * License along with Catacomb; if not, write to the Free
  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: gfx.h,v $
- * Revision 1.1  2000/10/08 15:49:37  mdw
- * First glimmerings of binary polynomial arithmetic.
- *
- */
-
 #ifndef CATACOMB_GFX_H
 #define CATACOMB_GFX_H
 
@@ -112,15 +104,28 @@ extern void gfx_mul(mpw */*dv*/, mpw */*dvl*/,
 		    const mpw */*av*/, const mpw */*avl*/,
 		    const mpw */*bv*/, const mpw */*bvl*/);
 
+/* --- @gfx_sqr@ --- *
+ *
+ * Arguments:	@mpw *dv, *dvl@ = destination vector base and limit
+ *		@const mpw *av, *avl@ = argument vector base and limit
+ *
+ * Returns:	---
+ *
+ * Use:		Performs squaring of binary polynomials.
+ */
+
+extern void gfx_sqr(mpw */*dv*/, mpw */*dvl*/,
+		    const mpw */*av*/, const mpw */*avl*/);
+
 /* --- @gfx_div@ --- *
  *
  * Arguments:	@mpw *qv, *qvl@ = quotient vector base and limit
- *              @mpw *rv, *rvl@ = dividend/remainder vector base and limit
- *              @const mpw *dv, *dvl@ = divisor vector base and limit
+ *		@mpw *rv, *rvl@ = dividend/remainder vector base and limit
+ *		@const mpw *dv, *dvl@ = divisor vector base and limit
  *
- * Returns:     ---
+ * Returns:	---
  *
- * Use:         Performs division on polynomials over %$\gf{2}$%.
+ * Use:		Performs division on polynomials over %$\gf{2}$%.
  */
 
 extern void gfx_div(mpw */*qv*/, mpw */*qvl*/, mpw */*rv*/, mpw */*rvl*/,