| 1 |  | 
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| 2 | /* | 
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| 3 | *@@sourcefile sem.h: | 
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| 4 | *      header file for sem.c. See remarks there. | 
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| 5 | * | 
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| 6 | *      Note: Version numbering in this file relates to XWorkplace version | 
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| 7 | *            numbering. | 
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| 8 | * | 
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| 9 | *@@include #define INCL_DOSSEMAPHORES | 
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| 10 | *@@include #include <os2.h> | 
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| 11 | *@@include #include "helpers\semaphores.h" | 
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| 12 | */ | 
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| 13 |  | 
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| 14 | /* | 
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| 15 | *      Copyright (C) 2002 Sander van Leeuwen. | 
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| 16 | *      Copyright (C) 2002 Ulrich Mller. | 
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| 17 | *      This file is part of the "XWorkplace helpers" source package. | 
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| 18 | *      This is free software; you can redistribute it and/or modify | 
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| 19 | *      it under the terms of the GNU General Public License as published | 
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| 20 | *      by the Free Software Foundation, in version 2 as it comes in the | 
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| 21 | *      "COPYING" file of the XWorkplace main distribution. | 
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| 22 | *      This program is distributed in the hope that it will be useful, | 
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| 23 | *      but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 24 | *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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| 25 | *      GNU General Public License for more details. | 
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| 26 | */ | 
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| 27 |  | 
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| 28 | #if __cplusplus | 
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| 29 | extern "C" { | 
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| 30 | #endif | 
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| 31 |  | 
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| 32 | #ifndef SEM_HEADER_INCLUDED | 
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| 33 | #define SEM_HEADER_INCLUDED | 
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| 34 |  | 
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| 35 | /* | 
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| 36 | *@@ FASTMTX: | 
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| 37 | * | 
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| 38 | */ | 
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| 39 |  | 
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| 40 | typedef struct _FASTMTX | 
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| 41 | { | 
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| 42 | LONG    LockCount; | 
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| 43 | LONG    RecursionCount; | 
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| 44 | ULONG   OwningThread; | 
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| 45 | ULONG   hmtxLock; | 
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| 46 | ULONG   Reserved; | 
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| 47 | } FASTMTX, *PFASTMTX; | 
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| 48 |  | 
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| 49 | APIRET semCreate(PFASTMTX pmtx, | 
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| 50 | PCSZ pszSemName); | 
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| 51 |  | 
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| 52 | APIRET semOpen(PFASTMTX pmtx, | 
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| 53 | PCSZ pszSemName); | 
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| 54 |  | 
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| 55 | APIRET semClose(PFASTMTX pmtx); | 
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| 56 |  | 
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| 57 | APIRET semRequest(PFASTMTX pmtx); | 
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| 58 |  | 
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| 59 | BOOL semAssert(PFASTMTX pmtx); | 
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| 60 |  | 
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| 61 | BOOL semTry(PFASTMTX pmtx); | 
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| 62 |  | 
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| 63 | APIRET semRelease(PFASTMTX pmtx); | 
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| 64 |  | 
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| 65 | LONG APIENTRY DosInterlockedCompareExchange(PLONG dest, LONG xchg, LONG compare); | 
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| 66 | LONG APIENTRY DosInterlockedDecrement(PLONG); | 
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| 67 | LONG APIENTRY DosInterlockedExchange(PLONG, LONG); | 
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| 68 | LONG APIENTRY DosInterlockedExchangeAdd(PLONG dest, LONG incr); | 
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| 69 | LONG APIENTRY DosInterlockedIncrement(PLONG); | 
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| 70 |  | 
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| 71 | #endif | 
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| 72 |  | 
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| 73 | #if __cplusplus | 
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| 74 | } | 
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| 75 | #endif | 
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| 76 |  | 
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