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59 lines
740 B
59 lines
740 B
/*++
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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sem.hxx
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Abstract:
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This file contains the system independent mutex class.
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This class is used to create Exclusive Semaphores to
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serialize access to data in a multi threading system.
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Author:
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Steven Zeck (stevez) 07/01/90
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--*/
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#ifndef __SEM__
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#define __SEM__
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/*++
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Class Definition:
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MUTEX
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Abstract:
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This class implements MUTEX which all only one thread at a time
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to gain access to resources.
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--*/
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class MUTEX {
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void * Sem; // Reference to system MUTEX object.
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public:
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MUTEX(
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OUT int * Status
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);
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~MUTEX(
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);
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int
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Request(
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) ;
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int
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Clear(
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);
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};
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#endif // __SEM__
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