212 lines
7.7 KiB
C
212 lines
7.7 KiB
C
/****************************************************************************
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*
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* Open Watcom Project
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*
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* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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*
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* ========================================================================
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*
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* This file contains Original Code and/or Modifications of Original
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* Code as defined in and that are subject to the Sybase Open Watcom
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* Public License version 1.0 (the 'License'). You may not use this file
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* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
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* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
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* provided with the Original Code and Modifications, and is also
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* available at www.sybase.com/developer/opensource.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
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* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
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* NON-INFRINGEMENT. Please see the License for the specific language
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* governing rights and limitations under the License.
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*
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* ========================================================================
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*
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* Description: Internal CLIB structures and variables.
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*
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****************************************************************************/
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#ifndef _RTDATA_H_INCLUDED
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#define _RTDATA_H_INCLUDED
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#include "variety.h"
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#include <stdio.h>
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#include "errorno.h"
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/* DOS based platforms have stdaux/stdprn in addition to stdin/out/err */
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#if defined(__DOS__) || defined(__WINDOWS__) || defined(__OSI__)
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#define NUM_STD_STREAMS 5
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#else
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#define NUM_STD_STREAMS 3
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#endif
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#if defined(__NT__) || defined(__OS2__)
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struct __pipe_info {
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int isPipe; /* non-zero if it's a pipe */
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int pid; /* PID of spawned process */
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};
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#endif
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typedef struct __stream_link {
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struct __stream_link * next;
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struct __iobuf * stream;
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unsigned char * _base; /* location of buffer */
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int _orientation; /* wide/byte/not oriented */
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int _extflags; /* extended flags */
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unsigned char _tmpfchar; /* tmpfile number */
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unsigned char _filler[sizeof(int)-1];/* explicit padding */
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#if defined(__NT__) || defined(__OS2__)
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struct __pipe_info pipeInfo; /* pipe-related fields */
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#endif
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} __stream_link;
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typedef void _WCI86FAR FPEhandler( int );
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#define _FP_BASE(__fp) ((__fp)->_link->_base)
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#ifndef __NETWARE__
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#define _FP_ORIENTATION(__fp) ((__fp)->_link->_orientation)
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#define _FP_EXTFLAGS(__fp) ((__fp)->_link->_extflags)
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#endif
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#define _FP_TMPFCHAR(__fp) ((__fp)->_link->_tmpfchar)
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#ifndef __NETWARE__
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#define _FP_PIPEDATA(__fp) ((__fp)->_link->pipeInfo)
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#endif
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extern __stream_link *__OpenStreams;
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extern __stream_link *__ClosedStreams;
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extern char * _WCNEAR __env_mask; /* ptr to char array of flags */
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extern FPEhandler *__FPE_handler;
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extern void (*__FPE_handler_exit)( void );
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#if !defined(__NETWARE__)
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extern int _cbyte;
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extern int _cbyte2;
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extern int _child;
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extern int __umaskval;
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extern unsigned _curbrk;
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extern int _commode;
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#endif
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#if !defined (_NETWARE_LIBC)
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extern unsigned _STACKTOP;
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#endif
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#if !defined(__QNX__) && !defined(__LINUX__)
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extern void (*__Save8087)();/* Ptr to FP state save rtn (spawn) */
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extern void (*__Rest8087)();/* Ptr to FP state restore rtn (spawn) */
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#endif
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extern unsigned short _8087cw; /* control word initializer */
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extern unsigned char _no87; /* NO87 environment var defined */
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extern unsigned char _8087; /* type of 8087/emulator present */
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extern unsigned char _real87; /* 8087 coprocessor hardware present */
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#if defined(_M_IX86)
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#pragma aux _8087cw "_*";
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#pragma aux _no87 "_*";
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#pragma aux _8087 "_*";
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#pragma aux _real87 "_*";
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#endif
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#if !defined(__SW_BM)
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extern unsigned _STACKLOW;
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#endif
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#define _RWD_ostream __OpenStreams
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#define _RWD_cstream __ClosedStreams
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#define _RWD_iob __iob
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#if !defined(__NETWARE__)
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#define _RWD_threadid _threadid
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#endif
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#define _RWD_environ environ
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#define _RWD_wenviron _wenviron
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#define _RWD_env_mask __env_mask
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#define _RWD_abort __abort
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#define _RWD_sigtab __SIGNALTABLE
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#define _RWD_FPE_handler_exit __FPE_handler_exit
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#define _RWD_FPE_handler __FPE_handler
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#define _RWD_fmode _fmode
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#if !defined(__NETWARE__)
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#define _RWD_umaskval __umaskval
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#define _RWD_cbyte _cbyte
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#define _RWD_cbyte2 _cbyte2
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#define _RWD_child _child
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#define _RWD_amblksiz _amblksiz
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#define _RWD_curbrk _curbrk
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#define _RWD_dynend _dynend
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#define _RWD_psp _psp
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#endif
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#if !defined (_NETWARE_LIBC)
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#define _RWD_stacktop _STACKTOP
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#endif
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#if !defined(__QNX__) && !defined(__LINUX__)
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#define _RWD_Save8087 __Save8087
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#define _RWD_Rest8087 __Rest8087
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#endif
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#define _RWD_8087cw _8087cw
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#define _RWD_no87 _no87
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#define _RWD_8087 _8087
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#define _RWD_real87 _real87
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#if !defined(__NETWARE__)
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#define _RWD_HShift _HShift
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#define _RWD_osmajor _osmajor
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#define _RWD_osminor _osminor
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#define _RWD_osmode _osmode
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#if defined(__NT__)
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#define _RWD_osbuild _osbuild
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#define _RWD_osver _osver
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#define _RWD_winmajor _winmajor
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#define _RWD_winminor _winminor
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#define _RWD_winver _winver
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#endif
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#define _RWD_doserrno _DOSERRNO
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#endif
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#define _RWD_tmpfnext __tmpfnext
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#if !defined(_RWD_errno)
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#define _RWD_errno _ERRNO
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#endif
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#define _RWD_nexttok _NEXTTOK
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#define _RWD_nextftok _NEXTFTOK
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#define _RWD_nextmbtok _NEXTMBTOK
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#define _RWD_nextmbftok _NEXTMBFTOK
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#define _RWD_nextwtok _NEXTWTOK
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#define _RWD_tzname tzname
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#define _RWD_timezone timezone
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#define _RWD_daylight daylight
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#define _RWD_dst_adjust __dst_adjust
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#define _RWD_start_dst __start_dst
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#define _RWD_end_dst __end_dst
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#define _RWD_asctime _RESULT
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#ifdef __SW_BM
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#define _RWD_cvtbuf __THREADDATAPTR->__cvt_buffer
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#else
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#define _RWD_cvtbuf cvt_buffer
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#endif
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#if defined(__NETWARE__)
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#define _RWD_ioexit __ioexit
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#define _RWD_tmpnambuf (__THREADDATAPTR->__tmpnambuf)
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#define _RWD_randnextinit (__THREADDATAPTR->__randnextinit)
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#else
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#define _RWD_tmpnambuf _tmpname
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#define _RWD_randnextinit THREAD_PTR.__randnextinit
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#endif
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#define _RWD_stacklow _STACKLOW
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#define _RWD_randnext _RANDNEXT
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#define _RWD_ThreadData _ThreadData
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#define _RWD_StaticInitSema _StaticInitSema
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#define _RWD_PureErrorFlag _PureErrorFlag
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#define _RWD_UndefVfunFlag _UndefVfunFlag
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#define _RWD_ModuleInit _ModuleInit
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/*
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For the sake of efficiency, tell the compiler
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that the __exit... routines never return.
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*/
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_WCRTLINK extern void __exit( unsigned );
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#if defined(_M_IX86)
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#pragma aux __exit aborts;
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#endif
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extern void (*__abort)( void ); // Defined in abort.c
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extern void __terminate( void ); // Defined in abort.c
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#endif // _RTDATA_H_INCLUDED
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