Imported Upstream version 0.2.0+beta

[debian/yforth] / config.h

diff --git a/config.h b/config.h
index 9bae024ed635253f62dc3820fef582d99ba43c1a..22e6b1b92060e09611311e1d8f4fb428b539d6e7 100644 (file)
--- a/config.h
+++ b/config.h
@@ -1,8 +1,18 @@
-/* yForth? - Written by Luca Padovani (C) 1996/97
- * ------------------------------------------------------------------------
- * This software is FreeWare as long as it comes with this header in each
- * source file, anyway you can use it or any part of it whatever
- * you want. It comes without any warranty, so use it at your own risk.
+/* yForth? - A Forth interpreter written in ANSI C
+ * Copyright (C) 2012 Luca Padovani
+ *
+ * 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 3 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.  If not, see <http://www.gnu.org/licenses/>.
  * ------------------------------------------------------------------------
  * Module name:     config.h
  * Abstract:        configuration file. Before any compilation please check
@@ -15,6 +25,8 @@
  * excluded word lists may be linked to final code if used by other words.
  */
 
+#include <endian.h>
+
 #define COREE_DEF           1L
 #define DOUBLE_DEF          1L
 #define DOUBLEE_DEF         1L
@@ -62,7 +74,11 @@
  * Note that some compilers have LITTLE_ENDIAN yet defined.
  */
 #ifndef LITTLE_ENDIAN
+# if __BYTE_ORDER == __LITTLE_ENDIAN
 #      define LITTLE_ENDIAN
+# else
+#      undef  LITTLE_ENDIAN
+# endif
 #endif
 
 /* When DCELL_MEM is defined, double cell transfer is realized by memory
@@ -77,9 +93,15 @@
  * Under Linux, Cell may be "int" and DCell "long long".
  */
 
-#define Cell                           int
+/* this might work for other 64 bit architectures, too? */
+#if defined(__alpha__)
+# define Cell                           long
+#else
+# define Cell                           int
+#endif /* __alpha__ */
+
 #define Char                           char
-#define Real                           long double     
+#define Real                           float
 
 #define UCell                          unsigned Cell
 #define DCell               long long
@@ -102,8 +124,13 @@
 #define MAX_F                          0.0
 
 /* Some compilers doesn't provide some functions in the standard library.
- * If you don't have, undefine them
- */ 
-#define HAVE_ACOSH
-#define HAVE_ASINH
-#define HAVE_ATANH
+ * If you don't have, turn 1s into 0s 
+ */
+#define HAVE_ACOSH                     1
+#define HAVE_ASINH                     1
+#define HAVE_ATANH                     1
+
+/* Set following define to 1 if you're compiling under Turbo C, Borland C,
+ * or GCC for DOS.
+ */
+#define HAVE_CONIO                     0