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/* ANSI and traditional C compatability macros
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/* ANSI and traditional C compatability macros
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Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
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Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
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2002, 2003, 2004, 2005, 2006, 2007, 2009
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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This file is part of the GNU C Library.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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AND, DOTS, NOARGS. Don't use them. */
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AND, DOTS, NOARGS. Don't use them. */
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#ifndef _ANSIDECL_H
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#ifndef _ANSIDECL_H
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#define _ANSIDECL_H 1
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#define _ANSIDECL_H 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Every source file includes this file,
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/* Every source file includes this file,
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so they will all get the switch for lint. */
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so they will all get the switch for lint. */
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/* LINTLIBRARY */
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/* LINTLIBRARY */
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/* Using MACRO(x,y) in cpp #if conditionals does not work with some
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/* Using MACRO(x,y) in cpp #if conditionals does not work with some
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gcc at all. */
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gcc at all. */
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#ifndef GCC_VERSION
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#ifndef GCC_VERSION
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#define GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__)
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#define GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__)
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#endif /* GCC_VERSION */
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#endif /* GCC_VERSION */
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#if defined (__STDC__) || defined (_AIX) || (defined (__mips) && defined (_SYSTYPE_SVR4)) || defined(_WIN32) || (defined(__alpha) && defined(__cplusplus))
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#if defined (__STDC__) || defined(__cplusplus) || defined (_AIX) || (defined (__mips) && defined (_SYSTYPE_SVR4)) || defined(_WIN32)
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/* All known AIX compilers implement these things (but don't always
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/* All known AIX compilers implement these things (but don't always
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define __STDC__). The RISC/OS MIPS compiler defines these things
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define __STDC__). The RISC/OS MIPS compiler defines these things
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in SVR4 mode, but does not define __STDC__. */
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in SVR4 mode, but does not define __STDC__. */
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/* eraxxon@alumni.rice.edu: The Compaq C++ compiler, unlike many other
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/* eraxxon@alumni.rice.edu: The Compaq C++ compiler, unlike many other
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C++ compilers, does not define __STDC__, though it acts as if this
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C++ compilers, does not define __STDC__, though it acts as if this
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#undef signed
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#undef signed
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/* inline requires special treatment; it's in C99, and GCC >=2.7 supports
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/* inline requires special treatment; it's in C99, and GCC >=2.7 supports
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it too, but it's not in C89. */
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it too, but it's not in C89. */
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#undef inline
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#undef inline
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#if __STDC_VERSION__ > 199901L
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#if __STDC_VERSION__ > 199901L || defined(__cplusplus)
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/* it's a keyword */
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/* it's a keyword */
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#else
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#else
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# if GCC_VERSION >= 2007
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# if GCC_VERSION >= 2007
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# define inline __inline__ /* __inline__ prevents -pedantic warnings */
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# define inline __inline__ /* __inline__ prevents -pedantic warnings */
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# else
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# else
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# else
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# else
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# define ATTRIBUTE_MALLOC
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# define ATTRIBUTE_MALLOC
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# endif /* GNUC >= 2.96 */
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# endif /* GNUC >= 2.96 */
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#endif /* ATTRIBUTE_MALLOC */
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#endif /* ATTRIBUTE_MALLOC */
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/* Attributes on labels were valid as of gcc 2.93. */
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/* Attributes on labels were valid as of gcc 2.93 and g++ 4.5. For
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g++ an attribute on a label must be followed by a semicolon. */
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#ifndef ATTRIBUTE_UNUSED_LABEL
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#ifndef ATTRIBUTE_UNUSED_LABEL
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# if (!defined (__cplusplus) && GCC_VERSION >= 2093)
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# ifndef __cplusplus
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# if GCC_VERSION >= 2093
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# define ATTRIBUTE_UNUSED_LABEL ATTRIBUTE_UNUSED
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# define ATTRIBUTE_UNUSED_LABEL ATTRIBUTE_UNUSED
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# else
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# else
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# define ATTRIBUTE_UNUSED_LABEL
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# define ATTRIBUTE_UNUSED_LABEL
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# endif /* !__cplusplus && GNUC >= 2.93 */
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# endif
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#endif /* ATTRIBUTE_UNUSED_LABEL */
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# else
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# if GCC_VERSION >= 4005
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# define ATTRIBUTE_UNUSED_LABEL ATTRIBUTE_UNUSED ;
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# else
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# define ATTRIBUTE_UNUSED_LABEL
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# endif
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# endif
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#endif
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#ifndef ATTRIBUTE_UNUSED
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#ifndef ATTRIBUTE_UNUSED
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#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
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#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
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#endif /* ATTRIBUTE_UNUSED */
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#endif /* ATTRIBUTE_UNUSED */
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gcc 2.8. */
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gcc 2.8. */
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#if GCC_VERSION < 2008
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#if GCC_VERSION < 2008
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#define __extension__
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#define __extension__
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#endif
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#endif
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/* This is used to declare a const variable which should be visible
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outside of the current compilation unit. Use it as
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EXPORTED_CONST int i = 1;
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This is because the semantics of const are different in C and C++.
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"extern const" is permitted in C but it looks strange, and gcc
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warns about it when -Wc++-compat is not used. */
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#ifdef __cplusplus
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#define EXPORTED_CONST extern const
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#else
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#define EXPORTED_CONST const
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* ansidecl.h */
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#endif /* ansidecl.h */
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No newline at end of file
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No newline at end of file
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