diff --git a/headers/posix/stddef.h b/headers/posix/stddef.h index 3522d04b6f..ac24a7aa6d 100644 --- a/headers/posix/stddef.h +++ b/headers/posix/stddef.h @@ -1,341 +1,15 @@ -// XXX taken from /boot/develop/tools/gnupro/lib/gcc-lib/i586-beos/2.9-beos-991026/include -// XXX From GCC, exact license unknown. Must be LGPL or better :) -// XXX Doesn't belong into posix, should be replaced as soon as possible - -#include -#include - -#if (!defined(_STDDEF_H) && !defined(_STDDEF_H_) && !defined(_ANSI_STDDEF_H) \ - && !defined(__STDDEF_H__)) \ - || defined(__need_wchar_t) || defined(__need_size_t) \ - || defined(__need_ptrdiff_t) || defined(__need_NULL) \ - || defined(__need_wint_t) - -/* Any one of these symbols __need_* means that GNU libc - wants us just to define one data type. So don't define - the symbols that indicate this file's entire job has been done. */ -#if (!defined(__need_wchar_t) && !defined(__need_size_t) \ - && !defined(__need_ptrdiff_t) && !defined(__need_NULL) \ - && !defined(__need_wint_t)) -#define _STDDEF_H +#ifndef _STDDEF_H_ #define _STDDEF_H_ -/* snaroff@next.com says the NeXT needs this. */ -#define _ANSI_STDDEF_H -/* Irix 5.1 needs this. */ -#define __STDDEF_H__ -#endif +/* +** Distributed under the terms of the OpenBeOS License. +*/ +#include -#ifndef __sys_stdtypes_h -/* This avoids lossage on SunOS but only if stdtypes.h comes first. - There's no way to win with the other order! Sun lossage. */ +#define offsetof(type,member) ((size_t)&((type*)0)->member) -/* On 4.3bsd-net2, make sure ansi.h is included, so we have - one less case to deal with in the following. */ -#if defined (__BSD_NET2__) || defined (____386BSD____) || defined (__FreeBSD__) || defined(__NetBSD__) -#include -#endif +typedef long ptrdiff_t; -/* In 4.3bsd-net2, machine/ansi.h defines these symbols, which are - defined if the corresponding type is *not* defined. - FreeBSD-2.1 defines _MACHINE_ANSI_H_ instead of _ANSI_H_ */ -#if defined(_ANSI_H_) || defined(_MACHINE_ANSI_H_) -#if !defined(_SIZE_T_) && !defined(_BSD_SIZE_T_) -#define _SIZE_T -#endif -#if !defined(_PTRDIFF_T_) && !defined(_BSD_PTRDIFF_T_) -#define _PTRDIFF_T -#endif -/* On BSD/386 1.1, at least, machine/ansi.h defines _BSD_WCHAR_T_ - instead of _WCHAR_T_. */ -#if !defined(_WCHAR_T_) && !defined(_BSD_WCHAR_T_) -#ifndef _BSD_WCHAR_T_ -#define _WCHAR_T -#endif -#endif -/* Undef _FOO_T_ if we are supposed to define foo_t. */ -#if defined (__need_ptrdiff_t) || defined (_STDDEF_H_) -#undef _PTRDIFF_T_ -#undef _BSD_PTRDIFF_T_ -#endif -#if defined (__need_size_t) || defined (_STDDEF_H_) -#undef _SIZE_T_ -#undef _BSD_SIZE_T_ -#endif -#if defined (__need_wchar_t) || defined (_STDDEF_H_) -#undef _WCHAR_T_ -#undef _BSD_WCHAR_T_ -#endif -#endif /* defined(_ANSI_H_) || defined(_MACHINE_ANSI_H_) */ +#include +#include -/* Sequent's header files use _PTRDIFF_T_ in some conflicting way. - Just ignore it. */ -#if defined (__sequent__) && defined (_PTRDIFF_T_) -#undef _PTRDIFF_T_ -#endif - -/* On VxWorks, may have defined macros like - _TYPE_size_t which will typedef size_t. fixincludes patched the - vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is - not defined, and so that defining this macro defines _GCC_SIZE_T. - If we find that the macros are still defined at this point, we must - invoke them so that the type is defined as expected. */ -#if defined (_TYPE_ptrdiff_t) && (defined (__need_ptrdiff_t) || defined (_STDDEF_H_)) -_TYPE_ptrdiff_t; -#undef _TYPE_ptrdiff_t -#endif -#if defined (_TYPE_size_t) && (defined (__need_size_t) || defined (_STDDEF_H_)) -_TYPE_size_t; -#undef _TYPE_size_t -#endif -#if defined (_TYPE_wchar_t) && (defined (__need_wchar_t) || defined (_STDDEF_H_)) -_TYPE_wchar_t; -#undef _TYPE_wchar_t -#endif - -/* In case nobody has defined these types, but we aren't running under - GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE__TYPE__, and - __WCHAR_TYPE__ have reasonable values. This can happen if the - parts of GCC is compiled by an older compiler, that actually - include gstddef.h, such as collect2. */ - -/* Signed type of difference of two pointers. */ - -/* Define this type if we are doing the whole job, - or if we want this type in particular. */ -#if defined (_STDDEF_H) || defined (__need_ptrdiff_t) -#ifndef _PTRDIFF_T /* in case has defined it. */ -#ifndef _T_PTRDIFF_ -#ifndef _T_PTRDIFF -#ifndef __PTRDIFF_T -#ifndef _PTRDIFF_T_ -#ifndef _BSD_PTRDIFF_T_ -#ifndef ___int_ptrdiff_t_h -#ifndef _GCC_PTRDIFF_T -#define _PTRDIFF_T -#define _T_PTRDIFF_ -#define _T_PTRDIFF -#define __PTRDIFF_T -#define _PTRDIFF_T_ -#define _BSD_PTRDIFF_T_ -#define ___int_ptrdiff_t_h -#define _GCC_PTRDIFF_T -#ifndef __PTRDIFF_TYPE__ -#define __PTRDIFF_TYPE__ long int -#endif -typedef __PTRDIFF_TYPE__ ptrdiff_t; -#endif /* _GCC_PTRDIFF_T */ -#endif /* ___int_ptrdiff_t_h */ -#endif /* _BSD_PTRDIFF_T_ */ -#endif /* _PTRDIFF_T_ */ -#endif /* __PTRDIFF_T */ -#endif /* _T_PTRDIFF */ -#endif /* _T_PTRDIFF_ */ -#endif /* _PTRDIFF_T */ - -/* If this symbol has done its job, get rid of it. */ -#undef __need_ptrdiff_t - -#endif /* _STDDEF_H or __need_ptrdiff_t. */ - -/* Unsigned type of `sizeof' something. */ - -/* Define this type if we are doing the whole job, - or if we want this type in particular. */ -#if defined (_STDDEF_H) || defined (__need_size_t) -#ifndef __size_t__ /* BeOS */ -#ifndef _SIZE_T /* in case has defined it. */ -#ifndef _SYS_SIZE_T_H -#ifndef _T_SIZE_ -#ifndef _T_SIZE -#ifndef __SIZE_T -#ifndef _SIZE_T_ -#ifndef _BSD_SIZE_T_ -#ifndef _SIZE_T_DEFINED_ -#ifndef _SIZE_T_DEFINED -#ifndef ___int_size_t_h -#ifndef _GCC_SIZE_T -#ifndef _SIZET_ -#ifndef __size_t -#define __size_t__ /* BeOS */ -#define _SIZE_T -#define _SYS_SIZE_T_H -#define _T_SIZE_ -#define _T_SIZE -#define __SIZE_T -#define _SIZE_T_ -#define _BSD_SIZE_T_ -#define _SIZE_T_DEFINED_ -#define _SIZE_T_DEFINED -#define ___int_size_t_h -#define _GCC_SIZE_T -#define _SIZET_ -#define __size_t -#ifndef __SIZE_TYPE__ -#define __SIZE_TYPE__ long unsigned int -#endif -#if !(defined (__GNUG__) && defined (size_t)) -#endif /* !(defined (__GNUG__) && defined (size_t)) */ -#endif /* __size_t */ -#endif /* _SIZET_ */ -#endif /* _GCC_SIZE_T */ -#endif /* ___int_size_t_h */ -#endif /* _SIZE_T_DEFINED */ -#endif /* _SIZE_T_DEFINED_ */ -#endif /* _BSD_SIZE_T_ */ -#endif /* _SIZE_T_ */ -#endif /* __SIZE_T */ -#endif /* _T_SIZE */ -#endif /* _T_SIZE_ */ -#endif /* _SYS_SIZE_T_H */ -#endif /* _SIZE_T */ -#endif /* __size_t__ */ -#undef __need_size_t -#endif /* _STDDEF_H or __need_size_t. */ - - -/* Wide character type. - Locale-writers should change this as necessary to - be big enough to hold unique values not between 0 and 127, - and not (wchar_t) -1, for each defined multibyte character. */ - -/* Define this type if we are doing the whole job, - or if we want this type in particular. */ -#if defined (_STDDEF_H) || defined (__need_wchar_t) -#ifndef __wchar_t__ /* BeOS */ -#ifndef _WCHAR_T -#ifndef _T_WCHAR_ -#ifndef _T_WCHAR -#ifndef __WCHAR_T -#ifndef _WCHAR_T_ -#ifndef _BSD_WCHAR_T_ -#ifndef _WCHAR_T_DEFINED_ -#ifndef _WCHAR_T_DEFINED -#ifndef _WCHAR_T_H -#ifndef ___int_wchar_t_h -#ifndef __INT_WCHAR_T_H -#ifndef _GCC_WCHAR_T -#define __wchar_t__ /* BeOS */ -#define _WCHAR_T -#define _T_WCHAR_ -#define _T_WCHAR -#define __WCHAR_T -#define _WCHAR_T_ -#define _BSD_WCHAR_T_ -#define _WCHAR_T_DEFINED_ -#define _WCHAR_T_DEFINED -#define _WCHAR_T_H -#define ___int_wchar_t_h -#define __INT_WCHAR_T_H -#define _GCC_WCHAR_T - -/* On BSD/386 1.1, at least, machine/ansi.h defines _BSD_WCHAR_T_ - instead of _WCHAR_T_, and _BSD_RUNE_T_ (which, unlike the other - symbols in the _FOO_T_ family, stays defined even after its - corresponding type is defined). If we define wchar_t, then we - must undef _WCHAR_T_; for BSD/386 1.1 (and perhaps others), if - we undef _WCHAR_T_, then we must also define rune_t, since - headers like runetype.h assume that if machine/ansi.h is included, - and _BSD_WCHAR_T_ is not defined, then rune_t is available. - machine/ansi.h says, "Note that _WCHAR_T_ and _RUNE_T_ must be of - the same type." */ -#ifdef _BSD_WCHAR_T_ -#undef _BSD_WCHAR_T_ -#ifdef _BSD_RUNE_T_ -#if !defined (_ANSI_SOURCE) && !defined (_POSIX_SOURCE) -typedef _BSD_RUNE_T_ rune_t; -#endif -#endif -#endif - -#ifndef __WCHAR_TYPE__ -#define __WCHAR_TYPE__ int -#endif -#ifndef __cplusplus -typedef __WCHAR_TYPE__ wchar_t; -#endif -#endif -#endif -#endif -#endif -#endif -#endif -#endif -#endif -#endif -#endif -#endif -#endif -#endif /* __wchar_t__ */ -#undef __need_wchar_t -#endif /* _STDDEF_H or __need_wchar_t. */ - -#if defined (_STDDEF_H) || defined (__need_wint_t) -#ifndef _WINT_T -#define _WINT_T - -#ifndef __WINT_TYPE__ -#define __WINT_TYPE__ unsigned int -#endif -typedef __WINT_TYPE__ wint_t; -#endif -#undef __need_wint_t -#endif - -/* In 4.3bsd-net2, leave these undefined to indicate that size_t, etc. - are already defined. */ -/* BSD/OS 3.1 requires the MACHINE_ANSI_H check here. FreeBSD 2.x apparently - does not, even though there is a check for MACHINE_ANSI_H above. */ -#if defined(_ANSI_H_) || (defined(__bsdi__) && defined(_MACHINE_ANSI_H_)) -/* The references to _GCC_PTRDIFF_T_, _GCC_SIZE_T_, and _GCC_WCHAR_T_ - are probably typos and should be removed before 2.8 is released. */ -#ifdef _GCC_PTRDIFF_T_ -#undef _PTRDIFF_T_ -#undef _BSD_PTRDIFF_T_ -#endif -#ifdef _GCC_SIZE_T_ -#undef _SIZE_T_ -#undef _BSD_SIZE_T_ -#endif -#ifdef _GCC_WCHAR_T_ -#undef _WCHAR_T_ -#undef _BSD_WCHAR_T_ -#endif -/* The following ones are the real ones. */ -#ifdef _GCC_PTRDIFF_T -#undef _PTRDIFF_T_ -#undef _BSD_PTRDIFF_T_ -#endif -#ifdef _GCC_SIZE_T -#undef _SIZE_T_ -#undef _BSD_SIZE_T_ -#endif -#ifdef _GCC_WCHAR_T -#undef _WCHAR_T_ -#undef _BSD_WCHAR_T_ -#endif -#endif /* _ANSI_H_ || ( __bsdi__ && _MACHINE_ANSI_H_ ) */ - -#endif /* __sys_stdtypes_h */ - -/* A null pointer constant. */ - -#if defined (_STDDEF_H) || defined (__need_NULL) -#undef NULL /* in case has defined it. */ -#ifdef __GNUG__ -#define NULL __null -#else /* G++ */ -#define NULL ((void *)0) -#endif /* G++ */ -#endif /* NULL not defined and or need NULL. */ -#undef __need_NULL - -#ifdef _STDDEF_H - -/* Offset of member MEMBER in a struct of type TYPE. */ - -#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) - -#endif /* _STDDEF_H was defined this time */ - -#endif /* !_STDDEF_H && !_STDDEF_H_ && !_ANSI_STDDEF_H && !__STDDEF_H__ - || __need_XXX was not defined before */ +#endif /* _STDDEF_H_ */