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Last change
on this file since 478 was 10, checked in by phaller, 26 years ago |
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Experimental support vor EMX/GCC 0.9d as build environment. IBM VAC++ 3 remains default. (SET CCENV=VAC3 or EMX)
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File size:
511 bytes
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| 1 | /* $Id: vmutex.h,v 1.2 1999-05-27 15:17:59 phaller Exp $ */
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| 2 |
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| 3 | /*
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| 4 | *
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| 5 | * Project Odin Software License can be found in LICENSE.TXT
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| 6 | *
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| 7 | */
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| 8 | #ifndef __VMUTEX_H__
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| 9 | #define __VMUTEX_H__
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| 10 |
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| 11 | #define VMUTEX_RETURN_IMM 0
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| 12 | #define VMUTEX_WAIT_FOREVER -1
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| 13 |
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| 14 | #ifdef _OS2WIN_H
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| 15 | #define HMTX DWORD
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| 16 | #endif
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| 17 |
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| 18 | class VMutex
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| 19 | {
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| 20 | public:
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| 21 | VMutex (void);
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| 22 | ~VMutex();
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| 23 |
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| 24 | public:
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| 25 | VOID enter(ULONG timeout = VMUTEX_WAIT_FOREVER);
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| 26 | VOID leave();
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| 27 | int getNrBlocked() { return waiting; };
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| 28 |
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| 29 | protected:
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| 30 | HMTX sem_handle;
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| 31 | int waiting;
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| 32 | };
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| 33 |
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| 34 | #endif
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