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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [ada/] [gcc-interface/] [ada.h] - Rev 414
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/**************************************************************************** * * * GNAT COMPILER COMPONENTS * * * * A D A * * * * C Header File * * * * Copyright (C) 1992-2009, 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 3, 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 COPYING3. If not see * * <http://www.gnu.org/licenses/>. * * * * 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 definition provides the equivalent of the Ada IN operator, 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
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