New Language: Ada

From-SVN: r45953

1 files changed, 76 insertions, 0 deletions

diff --git a/gcc/ada/ada.h b/gcc/ada/ada.h
new file mode 100644
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+++ b/gcc/ada/ada.h
@@ -0,0 +1,76 @@
+/****************************************************************************
+ *                                                                          *
+ *                         GNAT COMPILER COMPONENTS                         *
+ *                                                                          *
+ *                                  A D A                                   *
+ *                                                                          *
+ *                              C Header File                               *
+ *                                                                          *
+ *                            $Revision: 1.1 $
+ *                                                                          *
+ *          Copyright (C) 1992-2001 Free Software Foundation, Inc.          *
+ *                                                                          *
+ * GNAT is free software;  you can  redistribute it  and/or modify it under *
+ * terms of the  GNU General Public License as published  by the Free Soft- *
+ * ware  Foundation;  either version 2,  or (at your option) any later ver- *
+ * sion.  GNAT is distributed in the hope that it will be useful, but WITH- *
+ * OUT 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  distributed with GNAT;  see file COPYING.  If not, write *
+ * to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, *
+ * MA 02111-1307, USA.                                                      *
+ *                                                                          *
+ * As a  special  exception,  if you  link  this file  with other  files to *
+ * produce an executable,  this file does not by itself cause the resulting *
+ * executable to be covered by the GNU General Public License. This except- *
+ * ion does not  however invalidate  any other reasons  why the  executable *
+ * file might be covered by the  GNU Public License.                        *
+ *                                                                          *
+ * GNAT was originally developed  by the GNAT team at  New York University. *
+ * It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). *
+ *                                                                          *
+ ****************************************************************************/
+
+/* This file contains some standard macros for performing Ada-like
+   operations. These are used to aid in the translation of other headers. */
+
+/* Inlined functions in header are preceded by INLINE, which is normally set
+   to extern inline for GCC, but may be set to static for use in standard 
+   ANSI-C.  */
+
+#ifndef INLINE
+#ifdef __GNUC__
+#define INLINE static inline
+#else
+#define INLINE static
+#endif
+#endif
+
+/* Define a macro to concatenate two strings.  Write it for ANSI C and
+   for traditional C.  */
+
+#ifdef __STDC__
+#define CAT(A,B) A##B
+#else
+#define _ECHO(A) A
+#define CAT(A,B) ECHO(A)B
+#endif
+
+/* The following macro definition simulates the effect of a declaration of 
+   a subtype, where the first two parameters give the name of the type and
+   subtype, and the third and fourth parameters give the subtype range. The
+   effect is to compile a typedef defining the subtype as a synonym for the 
+   type, together with two constants defining the end points.  */
+
+#define SUBTYPE(SUBTYPE,TYPE,FIRST,LAST)    \
+  typedef TYPE SUBTYPE;		    \
+  static const SUBTYPE CAT (SUBTYPE,__First) = FIRST; \
+  static const SUBTYPE CAT (SUBTYPE,__Last) = LAST;
+
+/* The following definitions provide the equivalent of the Ada IN and NOT IN
+   operators, assuming that the subtype involved has been defined using the 
+   SUBTYPE macro defined above.  */
+
+#define IN(VALUE,SUBTYPE) \
+  (((VALUE) >= CAT (SUBTYPE,__First)) && ((VALUE) <= CAT (SUBTYPE,__Last)))