From 4f3f36ac1f9ce9ffb88a66f8b11bf566ad17e3c0 Mon Sep 17 00:00:00 2001
From: mdw <mdw>
Date: Sat, 13 Nov 1999 01:52:34 +0000
Subject: [PATCH] Very low-level definitions for MP types.

---
 mpw.h | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 mpw.h

diff --git a/mpw.h b/mpw.h
new file mode 100644
index 0000000..28c8629
--- /dev/null
+++ b/mpw.h
@@ -0,0 +1,96 @@
+/* -*-c-*-
+ *
+ * $Id: mpw.h,v 1.1 1999/11/13 01:52:34 mdw Exp $
+ *
+ * Very low-level multiprecision definitions
+ *
+ * (c) 1999 Straylight/Edgeware
+ */
+
+/*----- Licensing notice --------------------------------------------------* 
+ *
+ * This file is part of Catacomb.
+ *
+ * Catacomb is free software; you can redistribute it and/or modify
+ * 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: mpw.h,v $
+ * Revision 1.1  1999/11/13 01:52:34  mdw
+ * Very low-level definitions for MP types.
+ *
+ * Revision 1.1  1999/11/13 01:50:17  mdw
+ * Veyr low level definitions for MP types.
+ *
+ */
+
+#ifndef MPW_H
+#define MPW_H
+
+#ifdef __cplusplus
+  extern "C" {
+#endif
+
+/*----- Header files ------------------------------------------------------*/
+
+#ifndef BITS_H
+#  include <mLib/bits.h>
+#endif
+
+#ifndef MPTYPES_H
+#  include "mptypes.h"
+#endif
+
+/*----- Useful macros -----------------------------------------------------*/
+
+/* --- @MPW@ --- *
+ *
+ * Arguments:   @x@ = an unsigned value
+ *
+ * Use:         Expands to the value of @x@ masked and typecast to a
+ *              multiprecision integer word.
+ */
+
+#define MPW(x) ((mpw)((x) & MPW_MAX))
+
+/* --- @MPWS@ --- *
+ *
+ * Arguments:   @n@ = number of words
+ *
+ * Use:         Expands to the number of bytes occupied by a given number of
+ *              words.
+ */
+
+#define MPWS(n) ((n) * sizeof(mpw))
+
+/* --- @MPW_RQ@ --- *
+ *
+ * Arguments:	@sz@ = size of an octet array, in octets
+ *
+ * Use:		Expands to the number of @mpw@ words required to represent
+ *		the number held in the octet array.
+ */
+
+#define MPW_RQ(sz) (((sz) * 8 + MPW_BITS - 1) / MPW_BITS)
+
+/*----- That's all, folks -------------------------------------------------*/
+
+#ifdef __cplusplus
+  }
+#endif
+
+#endif
-- 
2.11.0