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authorArnaud Charlet <charlet@gcc.gnu.org>2008-07-29 17:46:37 +0200
committerArnaud Charlet <charlet@gcc.gnu.org>2008-07-29 17:46:37 +0200
commita1ab4c317abfd045fe0619b455a31e19f910f7e7 (patch)
tree288fa3feb4853249f0fa6c2c4034648792cc9d11 /gcc/ada/gcc-interface/ada.h
parent468973704f3aa671169a4c2d15cb81be6026f433 (diff)
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gcc-interface: New directory.
* gcc-interface: New directory. * ada-tree.def, cuintp.c, gigi.h, Makefile.in, targtyps.c, ada.h, utils.c, ada-tree.h, decl.c, lang.opt, Make-lang.in, trans.c, config-lang.in, deftarg.c, lang-specs.h, misc.c, utils2.c: Moved to gcc-interface subdirectory. From-SVN: r138246
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+/****************************************************************************
+ * *
+ * GNAT COMPILER COMPONENTS *
+ * *
+ * A D A *
+ * *
+ * C Header File *
+ * *
+ * Copyright (C) 1992-2008, 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, 51 Franklin Street, Fifth Floor, *
+ * Boston, MA 02110-1301, 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. *
+ * Extensive contributions were provided by Ada Core Technologies Inc. *
+ * *
+ ****************************************************************************/
+
+/* This file contains some standard macros for performing Ada-like
+ operations. These are used to aid in the translation of other headers. */
+
+#ifndef GCC_ADA_H
+#define GCC_ADA_H
+
+/* 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; \
+ enum { CAT (SUBTYPE,__First) = FIRST, \
+ 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) >= (SUBTYPE) CAT (SUBTYPE,__First)) \
+ && ((VALUE) <= (SUBTYPE) CAT (SUBTYPE,__Last)))
+
+#endif