71 lines
2 KiB
C
71 lines
2 KiB
C
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/***********************************************************************
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* INTEL Corporation Prorietary Information *
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* *
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* This listing is supplied under the terms of a license agreement *
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* with INTEL Corporation and may not be copied nor disclosed except *
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* in accordance with the terms of that agreement. *
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* *
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* Copyright (c) 1996 Intel Corporation. *
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***********************************************************************/
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/*-*-------------------------------------------------------------------------
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File Name:
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queue.h
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Summary:
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Queue management header file.
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Prerequisites:
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windows.h
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Hide:
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$Header: S:\sturgeon\src\h245ws\vcs\queue.h_v 1.5 13 Dec 1996 12:13:58 SBELL1 $
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-------------------------------------------------------------------------*-*/
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#ifndef QUEUE_H
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#define QUEUE_H
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#if defined(__cplusplus)
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extern "C"
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{
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#endif // (__cplusplus)
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#define NORMAL 0
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#define ABNORMAL 1
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#define MAX_QUEUE_SIZE 10
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#define Q_NULL -1
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typedef struct _QUEUE
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{
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LPVOID apObjects[MAX_QUEUE_SIZE];
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int nHead;
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int nTail;
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int nCursor;
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CRITICAL_SECTION CriticalSection;
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} QUEUE, *PQUEUE;
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PQUEUE QCreate (void);
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void QFree (PQUEUE pQueue);
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BOOL QInsert (PQUEUE pQueue, LPVOID pObject);
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BOOL QInsertAtHead (PQUEUE pQueue, LPVOID pObject);
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LPVOID QRemove (PQUEUE pQueue);
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BOOL IsQEmpty (PQUEUE pQueue);
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// Iterationg methods.
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void QLock (PQUEUE pQueue);
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void QUnlock (PQUEUE pQueue);
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LPVOID QFirstItem (PQUEUE pQueue);
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LPVOID QNextItem (PQUEUE pQueue);
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LPVOID QRemoveCurrentItem(PQUEUE pQueue);
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#if defined(__cplusplus)
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}
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#endif // (__cplusplus)
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#endif /* QUEUE_H */
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