Imported from /home/lorry/working-area/delta_bc-tarball/bc-1.06.tar.gz.bc-1.06

1 files changed, 98 insertions, 0 deletions

diff --git a/bc/const.h b/bc/const.h
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+/* const.h: Constants for bc. */
+
+/*  This file is part of GNU bc.
+    Copyright (C) 1991, 1992, 1993, 1994, 1997 Free Software Foundation, Inc.
+
+    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; either version 2 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.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; see the file COPYING.  If not, write to
+      The Free Software Foundation, Inc.
+      59 Temple Place, Suite 330
+      Boston, MA 02111 USA
+
+    You may contact the author by:
+       e-mail:  philnelson@acm.org
+      us-mail:  Philip A. Nelson
+                Computer Science Department, 9062
+                Western Washington University
+                Bellingham, WA 98226-9062
+       
+*************************************************************************/
+
+
+/* Define INT_MAX and LONG_MAX if not defined.  Assuming 32 bits... */
+
+#ifndef INT_MAX
+#define INT_MAX 0x7FFFFFFF
+#endif
+#ifndef LONG_MAX
+#define LONG_MAX 0x7FFFFFFF
+#endif
+
+
+/* Define constants in some reasonable size.  The next 4 constants are
+   POSIX constants. */
+
+#ifdef BC_BASE_MAX
+  /* <limits.h> on a POSIX.2 system may have defined these.  Override. */
+# undef BC_BASE_MAX
+# undef BC_SCALE_MAX
+# undef BC_STRING_MAX
+# undef BC_DIM_MAX
+#endif
+
+#define BC_BASE_MAX   INT_MAX
+#define BC_SCALE_MAX  INT_MAX
+#define BC_STRING_MAX INT_MAX
+
+
+/* Definitions for arrays. */
+
+#define BC_DIM_MAX    65535       /* this should be NODE_SIZE^NODE_DEPTH-1 */
+
+#define   NODE_SIZE        16     /* Must be a power of 2. */
+#define   NODE_MASK       0xf     /* Must be NODE_SIZE-1. */
+#define   NODE_SHIFT        4     /* Number of 1 bits in NODE_MASK. */
+#define   NODE_DEPTH        4
+
+
+/* Other BC limits defined but not part of POSIX. */
+
+#define BC_LABEL_GROUP 64
+#define BC_LABEL_LOG    6
+#define BC_START_SIZE  1024	/* Initial code body size. */
+
+/* Maximum number of variables, arrays and functions and the
+   allocation increment for the dynamic arrays. */
+
+#define MAX_STORE   32767
+#define STORE_INCR     32
+
+/* Other interesting constants. */
+
+#define FALSE 0
+#define TRUE  1
+
+/* for use with lookup (). */
+#define SIMPLE   0
+#define ARRAY    1
+#define FUNCT    2
+#define FUNCTDEF 3
+
+#define EXTERN extern
+#ifdef __STDC__
+#define CONST const
+#define VOID  void
+#else
+#define CONST
+#define VOID
+#endif