diff options
Diffstat (limited to 'system/include/libc/_ansi.h')
| -rw-r--r-- | system/include/libc/_ansi.h | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/system/include/libc/_ansi.h b/system/include/libc/_ansi.h deleted file mode 100644 index c38e22e8..00000000 --- a/system/include/libc/_ansi.h +++ /dev/null @@ -1,135 +0,0 @@ -/* Provide support for both ANSI and non-ANSI environments. */ - -/* Some ANSI environments are "broken" in the sense that __STDC__ cannot be - relied upon to have it's intended meaning. Therefore we must use our own - concoction: _HAVE_STDC. Always use _HAVE_STDC instead of __STDC__ in newlib - sources! - - To get a strict ANSI C environment, define macro __STRICT_ANSI__. This will - "comment out" the non-ANSI parts of the ANSI header files (non-ANSI header - files aren't affected). */ - -#ifndef _ANSIDECL_H_ -#define _ANSIDECL_H_ - -#include <newlib.h> -#include <sys/config.h> - -/* First try to figure out whether we really are in an ANSI C environment. */ -/* FIXME: This probably needs some work. Perhaps sys/config.h can be - prevailed upon to give us a clue. */ - -#ifdef __STDC__ -#define _HAVE_STDC -#endif - -/* ISO C++. */ - -#ifdef __cplusplus -#if !(defined(_BEGIN_STD_C) && defined(_END_STD_C)) -#ifdef _HAVE_STD_CXX -#define _BEGIN_STD_C namespace std { extern "C" { -#define _END_STD_C } } -#else -#define _BEGIN_STD_C extern "C" { -#define _END_STD_C } -#endif -#if defined(__GNUC__) && \ - ( (__GNUC__ >= 4) || \ - ( (__GNUC__ >= 3) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ >= 3) ) ) -#define _NOTHROW __attribute__ ((nothrow)) -#else -#define _NOTHROW throw() -#endif -#endif -#else -#define _BEGIN_STD_C -#define _END_STD_C -#define _NOTHROW -#endif - -#ifdef _HAVE_STDC -#define _PTR void * -#define _AND , -#define _NOARGS void -#define _CONST const -#define _VOLATILE volatile -#define _SIGNED signed -#define _DOTS , ... -#define _VOID void -#ifdef __CYGWIN__ -#define _EXFUN_NOTHROW(name, proto) __cdecl name proto _NOTHROW -#define _EXFUN(name, proto) __cdecl name proto -#define _EXPARM(name, proto) (* __cdecl name) proto -#define _EXFNPTR(name, proto) (__cdecl * name) proto -#else -#define _EXFUN_NOTHROW(name, proto) name proto _NOTHROW -#define _EXFUN(name, proto) name proto -#define _EXPARM(name, proto) (* name) proto -#define _EXFNPTR(name, proto) (* name) proto -#endif -#define _DEFUN(name, arglist, args) name(args) -#define _DEFUN_VOID(name) name(_NOARGS) -#define _CAST_VOID (void) -#ifndef _LONG_DOUBLE -#define _LONG_DOUBLE long double -#endif -#ifndef _LONG_LONG_TYPE -#define _LONG_LONG_TYPE long long -#endif -#ifndef _PARAMS -#define _PARAMS(paramlist) paramlist -#endif -#else -#define _PTR char * -#define _AND ; -#define _NOARGS -#define _CONST -#define _VOLATILE -#define _SIGNED -#define _DOTS -#define _VOID void -#define _EXFUN(name, proto) name() -#define _EXFUN_NOTHROW(name, proto) name() -#define _DEFUN(name, arglist, args) name arglist args; -#define _DEFUN_VOID(name) name() -#define _CAST_VOID -#define _LONG_DOUBLE double -#define _LONG_LONG_TYPE long -#ifndef _PARAMS -#define _PARAMS(paramlist) () -#endif -#endif - -/* Support gcc's __attribute__ facility. */ - -#ifndef _ATTRIBUTE /* XXX Emscripten */ -#ifdef __GNUC__ -#define _ATTRIBUTE(attr) __attribute__ ((attr)) -#else -#define _ATTRIBUTE(attr) -#endif -#endif /* XXX Emscripten */ - -/* The traditional meaning of 'extern inline' for GCC is not - to emit the function body unless the address is explicitly - taken. However this behaviour is changing to match the C99 - standard, which uses 'extern inline' to indicate that the - function body *must* be emitted. If we are using GCC, but do - not have the new behaviour, we need to use extern inline; if - we are using a new GCC with the C99-compatible behaviour, or - a non-GCC compiler (which we will have to hope is C99, since - there is no other way to achieve the effect of omitting the - function if it isn't referenced) we just use plain 'inline', - which c99 defines to mean more-or-less the same as the Gnu C - 'extern inline'. */ -#if defined(__GNUC__) && !defined(__GNUC_STDC_INLINE__) -/* We're using GCC, but without the new C99-compatible behaviour. */ -#define _ELIDABLE_INLINE extern __inline__ _ATTRIBUTE ((__always_inline__)) -#else -/* We're using GCC in C99 mode, or an unknown compiler which - we just have to hope obeys the C99 semantics of inline. */ -#define _ELIDABLE_INLINE __inline__ -#endif - -#endif /* _ANSIDECL_H_ */ |