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| Rev | Author | Line No. | Line |
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| 548 | 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: Special interface for calls to non-Watcom routines from |
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| 28 | * inside clib (x86 specific). |
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| 29 | * |
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| 30 | ****************************************************************************/ |
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| 31 | |||
| 32 | |||
| 33 | #ifndef EXTFUNC_H_INCLUDED |
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| 34 | #define EXTFUNC_H_INCLUDED |
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| 35 | |||
| 36 | #include "variety.h" |
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| 37 | |||
| 38 | #if defined(_M_IX86) |
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| 39 | #if !defined(__WINDOWS__) |
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| 40 | #if defined(__BIG_DATA__) |
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| 41 | #define __DS ds |
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| 42 | #endif |
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| 43 | #endif |
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| 44 | |||
| 45 | #if !defined(__FLAT__) |
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| 46 | #define __ES es |
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| 47 | #endif |
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| 48 | |||
| 49 | #if defined(__386__) |
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| 50 | #if defined(__WINDOWS__) || !defined(__FLAT__) |
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| 51 | #define __FS fs |
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| 52 | #endif |
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| 53 | |||
| 54 | #define __GS gs |
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| 55 | #if defined(__SW_3S) |
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| 56 | #define __AX eax |
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| 57 | #define __BX ebx |
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| 58 | #define __CX ecx |
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| 59 | #define __DX edx |
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| 60 | #endif |
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| 61 | #endif |
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| 62 | |||
| 63 | #ifndef __AX |
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| 64 | #define __AX |
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| 65 | #endif |
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| 66 | #ifndef __BX |
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| 67 | #define __BX |
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| 68 | #endif |
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| 69 | #ifndef __CX |
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| 70 | #define __CX |
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| 71 | #endif |
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| 72 | #ifndef __DX |
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| 73 | #define __DX |
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| 74 | #endif |
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| 75 | #ifndef __DS |
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| 76 | #define __DS |
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| 77 | #endif |
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| 78 | #ifndef __ES |
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| 79 | #define __ES |
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| 80 | #endif |
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| 81 | #ifndef __FS |
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| 82 | #define __FS |
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| 83 | #endif |
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| 84 | #ifndef __GS |
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| 85 | #define __GS |
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| 86 | #endif |
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| 87 | |||
| 88 | #pragma aux __outside_CLIB modify [__AX __BX __CX __DX __DS __ES __FS __GS]; |
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| 89 | /* |
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| 90 | use as follows: |
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| 91 | |||
| 92 | typedef void vfv( void ); |
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| 93 | #pragma aux (__outside_CLIB) __vfv; |
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| 94 | */ |
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| 95 | |||
| 96 | #undef __AX |
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| 97 | #undef __BX |
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| 98 | #undef __CX |
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| 99 | #undef __DX |
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| 100 | #undef __DS |
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| 101 | #undef __ES |
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| 102 | #undef __FS |
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| 103 | #undef __GS |
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| 104 | #endif |
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| 105 | |||
| 106 | #endif |