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548 serge 1 
;*****************************************************************************
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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:  C runtime read/write data (386 version).
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;*
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;*****************************************************************************
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        name    crwdata
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.387
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.386p
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        assume  nothing
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DGROUP group _DATA
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_TEXT segment byte public 'CODE'
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        assume cs:_TEXT
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__null_FPE_rtn proc near
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        ret
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__null_FPE_rtn endp
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_TEXT ends
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_DATA   segment dword public 'DATA'
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        assume  DS:DGROUP
704 serge 51 
 
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        extrn ___cmdline : near
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        extrn ___pgmname : near
548 serge 54 
 
704 serge 55 
_LpCmdLine   dd offset ___cmdline    ; pointer to raw command line
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_LpPgmName   dd offset ___pgmname    ; pointer to program name (for argv[0])
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548 serge 59 
ifndef __NETWARE__
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_dynend      dd 0               ; top of dynamic data area
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_curbrk      dd 0               ; top of usable memory
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endif
704 serge 63 
 
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_STACKLOW    dd 0               ; lowest address in stack
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_STACKTOP    dd 0               ; highest address in stack
548 serge 66 
__EFG_printf dd 0
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__EFG_scanf  dd 0
704 serge 68 
__ASTACKSIZ  dd 0               ; alternate stack size
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__ASTACKPTR  dd 0               ; alternate stack pointer
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548 serge 71 
ifndef __NETWARE__
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_cbyte     dd 0                 ; used by getch, getche
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_cbyte2    dd 0                 ; used by getch, getche
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_child     dd 0                 ; non-zero => a spawned process is running
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endif
704 serge 76 
 
548 serge 77 
__no87     dw 0                 ; non-zero => "NO87" environment var present
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ifndef __NETWARE__
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ifdef __DOS__
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_Extender         db 0          ; see clib\h\extender.inc for values
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_ExtenderSubtype  db 0          ; non-zero -> variant of extender
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__X32VM    db 0                 ; non-zero => X-32VM DOS Extender
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endif
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_Envptr    dd 0                 ; offset part of environment pointer
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_Envseg    dw 0                 ; segment containing environment strings
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ifndef __QNX__
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ifndef __LINUX__
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_osmajor   db 0                 ; major DOS version number
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_osminor   db 0                 ; minor DOS version number
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ifdef __NT__
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_osbuild   dw 0                 ; operating system build number
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_osver     dd 0                 ; operating system build number
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_winmajor  dd 0                 ; operating system major version number
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_winminor  dd 0                 ; operating system minor version number
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_winver    dd 0                 ; operating system version number
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endif
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endif
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endif
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endif
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__FPE_handler dd __null_FPE_rtn ; FPE handler
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ifndef __QNX__
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ifndef __LINUX__
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ifndef __NETWARE__
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        public  "C",_osmajor
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        public  "C",_osminor
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ifdef __NT__
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        public  "C",_osbuild
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        public  "C",_osver
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        public  "C",_winmajor
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        public  "C",_winminor
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        public  "C",_winver
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        public  "C",__EFG_printf
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        public  "C",__EFG_scanf
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endif
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endif
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ifdef __DOS__
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        public  "C",_psp
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        public  "C",_Extender
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        public  "C",_ExtenderSubtype
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        public  __X32VM
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        public  __x386_stacklow
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endif
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ifndef _NETWARE_LIBC
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        public  "C",_LpCmdLine
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        public  "C",_LpPgmName
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endif
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ifdef __NT__
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        public  "C",_LpCmdLine
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        public  "C",_LpPgmName
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endif
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ifdef __OS2__
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        public  "C",_LpDllName
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        public  "C",_LpwCmdLine
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        public  "C",_LpwPgmName
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        public  "C",_LpwDllName
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endif
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endif
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endif
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ifndef __NETWARE__
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        public  "C",_dynend
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        public  "C",_curbrk
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endif
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        public  "C",_STACKLOW
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        public  "C",_STACKTOP
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        public  __ASTACKSIZ
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        public  __ASTACKPTR
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ifndef __NETWARE__
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        public  "C",_cbyte
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        public  "C",_cbyte2
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        public  "C",_child
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        public  "C",_Envptr
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        public  "C",_Envseg
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endif
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        public  __no87
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        public  "C",__FPE_handler
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_DATA   ends
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        end