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| Rev | Author | Line No. | Line |
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| 359 | serge | 1 | /**************************************************************************** |
| 2 | * |
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| 3 | * Open Watcom Project |
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| 4 | * |
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| 5 | * Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved. |
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| 6 | * |
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| 7 | * ======================================================================== |
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| 8 | * |
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| 9 | * This file contains Original Code and/or Modifications of Original |
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| 10 | * Code as defined in and that are subject to the Sybase Open Watcom |
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| 11 | * Public License version 1.0 (the 'License'). You may not use this file |
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| 12 | * except in compliance with the License. BY USING THIS FILE YOU AGREE TO |
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| 13 | * ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is |
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| 14 | * provided with the Original Code and Modifications, and is also |
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| 15 | * available at www.sybase.com/developer/opensource. |
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| 16 | * |
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| 17 | * The Original Code and all software distributed under the License are |
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| 18 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
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| 19 | * EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM |
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| 20 | * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF |
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| 21 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR |
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| 22 | * NON-INFRINGEMENT. Please see the License for the specific language |
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| 23 | * governing rights and limitations under the License. |
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| 24 | * |
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| 25 | * ======================================================================== |
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| 26 | * |
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| 27 | * Description: Internal CLIB structures and variables. |
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| 28 | * |
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| 29 | ****************************************************************************/ |
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| 30 | |||
| 31 | |||
| 32 | #ifndef _RTDATA_H_INCLUDED |
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| 33 | #define _RTDATA_H_INCLUDED |
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| 34 | |||
| 35 | #include "variety.h" |
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| 36 | |||
| 37 | #include |
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| 38 | #include "errorno.h" |
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| 39 | |||
| 40 | /* DOS based platforms have stdaux/stdprn in addition to stdin/out/err */ |
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| 41 | #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OSI__) |
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| 42 | #define NUM_STD_STREAMS 5 |
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| 43 | #else |
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| 44 | #define NUM_STD_STREAMS 3 |
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| 45 | #endif |
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| 46 | |||
| 47 | #if defined(__NT__) || defined(__OS2__) |
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| 48 | struct __pipe_info { |
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| 49 | int isPipe; /* non-zero if it's a pipe */ |
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| 50 | int pid; /* PID of spawned process */ |
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| 51 | }; |
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| 52 | #endif |
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| 53 | |||
| 54 | typedef struct __stream_link { |
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| 55 | struct __stream_link * next; |
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| 56 | struct __iobuf * stream; |
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| 57 | unsigned char * _base; /* location of buffer */ |
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| 58 | int _orientation; /* wide/byte/not oriented */ |
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| 59 | int _extflags; /* extended flags */ |
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| 60 | unsigned char _tmpfchar; /* tmpfile number */ |
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| 61 | unsigned char _filler[sizeof(int)-1];/* explicit padding */ |
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| 62 | #if defined(__NT__) || defined(__OS2__) |
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| 63 | struct __pipe_info pipeInfo; /* pipe-related fields */ |
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| 64 | #endif |
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| 65 | } __stream_link; |
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| 66 | |||
| 67 | typedef void _WCI86FAR FPEhandler( int ); |
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| 68 | |||
| 69 | #define _FP_BASE(__fp) ((__fp)->_link->_base) |
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| 70 | #ifndef __NETWARE__ |
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| 71 | #define _FP_ORIENTATION(__fp) ((__fp)->_link->_orientation) |
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| 72 | #define _FP_EXTFLAGS(__fp) ((__fp)->_link->_extflags) |
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| 73 | #endif |
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| 74 | #define _FP_TMPFCHAR(__fp) ((__fp)->_link->_tmpfchar) |
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| 75 | #ifndef __NETWARE__ |
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| 76 | #define _FP_PIPEDATA(__fp) ((__fp)->_link->pipeInfo) |
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| 77 | #endif |
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| 78 | |||
| 79 | extern __stream_link *__OpenStreams; |
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| 80 | extern __stream_link *__ClosedStreams; |
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| 81 | extern char * _WCNEAR __env_mask; /* ptr to char array of flags */ |
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| 82 | extern FPEhandler *__FPE_handler; |
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| 83 | extern void (*__FPE_handler_exit)( void ); |
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| 84 | #if !defined(__NETWARE__) |
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| 85 | extern int _cbyte; |
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| 86 | extern int _cbyte2; |
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| 87 | extern int _child; |
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| 88 | extern int __umaskval; |
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| 89 | extern unsigned _curbrk; |
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| 90 | extern int _commode; |
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| 91 | #endif |
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| 92 | #if !defined (_NETWARE_LIBC) |
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| 93 | extern unsigned _STACKTOP; |
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| 94 | #endif |
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| 95 | #if !defined(__QNX__) && !defined(__LINUX__) |
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| 96 | extern void (*__Save8087)();/* Ptr to FP state save rtn (spawn) */ |
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| 97 | extern void (*__Rest8087)();/* Ptr to FP state restore rtn (spawn) */ |
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| 98 | #endif |
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| 99 | extern unsigned short _8087cw; /* control word initializer */ |
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| 100 | extern unsigned char _no87; /* NO87 environment var defined */ |
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| 101 | extern unsigned char _8087; /* type of 8087/emulator present */ |
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| 102 | extern unsigned char _real87; /* 8087 coprocessor hardware present */ |
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| 103 | #if defined(_M_IX86) |
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| 104 | #pragma aux _8087cw "_*"; |
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| 105 | #pragma aux _no87 "_*"; |
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| 106 | #pragma aux _8087 "_*"; |
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| 107 | #pragma aux _real87 "_*"; |
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| 108 | #endif |
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| 109 | #if !defined(__SW_BM) |
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| 110 | extern unsigned _STACKLOW; |
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| 111 | #endif |
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| 112 | |||
| 113 | #define _RWD_ostream __OpenStreams |
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| 114 | #define _RWD_cstream __ClosedStreams |
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| 115 | #define _RWD_iob __iob |
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| 116 | #if !defined(__NETWARE__) |
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| 117 | #define _RWD_threadid _threadid |
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| 118 | #endif |
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| 119 | #define _RWD_environ environ |
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| 120 | #define _RWD_wenviron _wenviron |
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| 121 | #define _RWD_env_mask __env_mask |
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| 122 | #define _RWD_abort __abort |
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| 123 | #define _RWD_sigtab __SIGNALTABLE |
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| 124 | #define _RWD_FPE_handler_exit __FPE_handler_exit |
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| 125 | #define _RWD_FPE_handler __FPE_handler |
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| 126 | #define _RWD_fmode _fmode |
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| 127 | #if !defined(__NETWARE__) |
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| 128 | #define _RWD_umaskval __umaskval |
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| 129 | #define _RWD_cbyte _cbyte |
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| 130 | #define _RWD_cbyte2 _cbyte2 |
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| 131 | #define _RWD_child _child |
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| 132 | #define _RWD_amblksiz _amblksiz |
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| 133 | #define _RWD_curbrk _curbrk |
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| 134 | #define _RWD_dynend _dynend |
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| 135 | #define _RWD_psp _psp |
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| 136 | #endif |
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| 137 | #if !defined (_NETWARE_LIBC) |
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| 138 | #define _RWD_stacktop _STACKTOP |
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| 139 | #endif |
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| 140 | #if !defined(__QNX__) && !defined(__LINUX__) |
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| 141 | #define _RWD_Save8087 __Save8087 |
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| 142 | #define _RWD_Rest8087 __Rest8087 |
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| 143 | #endif |
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| 144 | #define _RWD_8087cw _8087cw |
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| 145 | #define _RWD_no87 _no87 |
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| 146 | #define _RWD_8087 _8087 |
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| 147 | #define _RWD_real87 _real87 |
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| 148 | #if !defined(__NETWARE__) |
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| 149 | #define _RWD_HShift _HShift |
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| 150 | #define _RWD_osmajor _osmajor |
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| 151 | #define _RWD_osminor _osminor |
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| 152 | #define _RWD_osmode _osmode |
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| 153 | #if defined(__NT__) |
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| 154 | #define _RWD_osbuild _osbuild |
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| 155 | #define _RWD_osver _osver |
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| 156 | #define _RWD_winmajor _winmajor |
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| 157 | #define _RWD_winminor _winminor |
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| 158 | #define _RWD_winver _winver |
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| 159 | #endif |
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| 160 | #define _RWD_doserrno _DOSERRNO |
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| 161 | #endif |
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| 162 | #define _RWD_tmpfnext __tmpfnext |
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| 163 | #if !defined(_RWD_errno) |
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| 164 | #define _RWD_errno _ERRNO |
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| 165 | #endif |
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| 166 | #define _RWD_nexttok _NEXTTOK |
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| 167 | #define _RWD_nextftok _NEXTFTOK |
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| 168 | #define _RWD_nextmbtok _NEXTMBTOK |
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| 169 | #define _RWD_nextmbftok _NEXTMBFTOK |
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| 170 | #define _RWD_nextwtok _NEXTWTOK |
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| 171 | #define _RWD_tzname tzname |
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| 172 | #define _RWD_timezone timezone |
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| 173 | #define _RWD_daylight daylight |
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| 174 | #define _RWD_dst_adjust __dst_adjust |
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| 175 | #define _RWD_start_dst __start_dst |
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| 176 | #define _RWD_end_dst __end_dst |
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| 177 | #define _RWD_asctime _RESULT |
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| 178 | #ifdef __SW_BM |
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| 179 | #define _RWD_cvtbuf __THREADDATAPTR->__cvt_buffer |
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| 180 | #else |
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| 181 | #define _RWD_cvtbuf cvt_buffer |
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| 182 | #endif |
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| 183 | #if defined(__NETWARE__) |
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| 184 | #define _RWD_ioexit __ioexit |
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| 185 | #define _RWD_tmpnambuf (__THREADDATAPTR->__tmpnambuf) |
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| 186 | #define _RWD_randnextinit (__THREADDATAPTR->__randnextinit) |
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| 187 | #else |
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| 188 | #define _RWD_tmpnambuf _tmpname |
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| 189 | #define _RWD_randnextinit THREAD_PTR.__randnextinit |
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| 190 | #endif |
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| 191 | #define _RWD_stacklow _STACKLOW |
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| 192 | #define _RWD_randnext _RANDNEXT |
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| 193 | #define _RWD_ThreadData _ThreadData |
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| 194 | #define _RWD_StaticInitSema _StaticInitSema |
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| 195 | #define _RWD_PureErrorFlag _PureErrorFlag |
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| 196 | #define _RWD_UndefVfunFlag _UndefVfunFlag |
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| 197 | #define _RWD_ModuleInit _ModuleInit |
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| 198 | |||
| 199 | /* |
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| 200 | For the sake of efficiency, tell the compiler |
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| 201 | that the __exit... routines never return. |
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| 202 | */ |
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| 203 | _WCRTLINK extern void __exit( unsigned ); |
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| 204 | #if defined(_M_IX86) |
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| 205 | #pragma aux __exit aborts; |
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| 206 | #endif |
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| 207 | |||
| 208 | extern void (*__abort)( void ); // Defined in abort.c |
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| 209 | extern void __terminate( void ); // Defined in abort.c |
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| 210 | |||
| 211 | #endif // _RTDATA_H_INCLUDED |