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kolibrios/programs/develop/open watcom/trunk/clib/h/rtdata.h
Sergey Semyonov (Serge) 3a9b8fb8f9 OpenWatcom clib and sdk/sound 
git-svn-id: svn://kolibrios.org@359 a494cfbc-eb01-0410-851d-a64ba20cac60
2007-02-19 05:35:21 +00:00

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