diff options
| author | ProjectRevoTPP <projectrevotpp@hotmail.com> | 2017-12-20 16:34:35 -0500 |
|---|---|---|
| committer | ProjectRevoTPP <projectrevotpp@hotmail.com> | 2017-12-20 16:34:35 -0500 |
| commit | 48ef7704c03e7e554c05de01bf8d1d70c16cb6f4 (patch) | |
| tree | 34d52513de6c903b4f52ef87d885c73472daf469 /libc/include/_ansi.h | |
| parent | f49e7cbb33e6e27b0ce5eb35244d7241c800a7c1 (diff) | |
add libc building to agbcc.
Diffstat (limited to 'libc/include/_ansi.h')
| -rw-r--r-- | libc/include/_ansi.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/libc/include/_ansi.h b/libc/include/_ansi.h new file mode 100644 index 0000000..b4dc011 --- /dev/null +++ b/libc/include/_ansi.h @@ -0,0 +1,71 @@ +/* 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 <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 + +#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 +#define _EXFUN(name, proto) name proto +#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 _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 _DEFUN(name, arglist, args) name arglist args; +#define _DEFUN_VOID(name) name() +#define _CAST_VOID +#define _LONG_DOUBLE double +#ifndef _PARAMS +#define _PARAMS(paramlist) () +#endif +#endif + +/* Support gcc's __attribute__ facility. */ + +#ifdef __GNUC__ +#define _ATTRIBUTE(attrs) __attribute__ (attrs) +#else +#define _ATTRIBUTE(attrs) +#endif + +#endif /* _ANSIDECL_H_ */ |