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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: WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE |
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| 28 | * DESCRIBE IT HERE! |
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| 29 | * |
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| 30 | ****************************************************************************/ |
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| 31 | |||
| 32 | |||
| 33 | #define _ValidFile( fp, retval ) /* make sure fp is a valid pointer */ |
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| 34 | #define SetupTGCSandNCS( x ) /* initialization for Netware/386 */ |
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| 35 | |||
| 36 | #if defined(__SW_BM) |
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| 37 | |||
| 38 | #define _AccessFile( fp ) _AccessFileH( (fp)->_handle ) |
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| 39 | #define _ReleaseFile( fp ) _ReleaseFileH( (fp)->_handle ) |
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| 40 | |||
| 41 | #if defined(__386__) || defined(__AXP__) || defined(__PPC__) |
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| 42 | extern void (*_AccessFileH)( int ); |
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| 43 | extern void (*_ReleaseFileH)( int ); |
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| 44 | extern void (*_AccessIOB)( void ); |
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| 45 | extern void (*_ReleaseIOB)( void ); |
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| 46 | #else |
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| 47 | // 16bit OS/2 multi-thread is different |
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| 48 | extern void __AccessFileH( int ); |
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| 49 | extern void __ReleaseFileH( int ); |
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| 50 | extern void __AccessIOB( void ); |
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| 51 | extern void __ReleaseIOB( void ); |
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| 52 | |||
| 53 | // define macros to call the access routines directly for OS/2 1.x |
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| 54 | #define _AccessFileH( hdl ) __AccessFileH( hdl ) |
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| 55 | #define _ReleaseFileH( hdl ) __ReleaseFileH( hdl ) |
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| 56 | #define _AccessIOB() __AccessIOB() |
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| 57 | #define _ReleaseIOB() __ReleaseIOB() |
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| 58 | #endif |
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| 59 | #if defined(__NT__) |
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| 60 | extern void (*_AccessFList)( void ); |
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| 61 | extern void (*_ReleaseFList)( void ); |
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| 62 | #endif |
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| 63 | |||
| 64 | #else |
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| 65 | /* these are for multi thread support */ |
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| 66 | /* they are not required if not building multi-thread library */ |
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| 67 | /* note: 32 bit NETWARE, OS/2, NT, QNX libraries are always multi-thread */ |
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| 68 | #define _AccessFile( fp ) /* gain access to the FILE* pointer */ |
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| 69 | #define _ReleaseFile( fp ) /* release access */ |
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| 70 | |||
| 71 | #define _AccessFileH( hdl ) /* gain access to the file handle */ |
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| 72 | #define _ReleaseFileH( hdl ) /* release access */ |
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| 73 | |||
| 74 | #define _AccessIOB() /* gain access to array of __iob's */ |
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| 75 | #define _ReleaseIOB() /* release access */ |
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| 76 | |||
| 77 | #if defined(__NT__) |
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| 78 | #define _AccessFList() |
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| 79 | #define _ReleaseFList() |
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| 80 | #endif |
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| 81 | #endif |