Source code of Windows XP (NT5)
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/***********************************************************************
* INTEL Corporation Prorietary Information *
* *
* This listing is supplied under the terms of a license agreement *
* with INTEL Corporation and may not be copied nor disclosed except *
* in accordance with the terms of that agreement. *
* *
* Copyright (c) 1996 Intel Corporation. *
***********************************************************************/
/*-*-------------------------------------------------------------------------
File Name:
queue.h
Summary:
Queue management header file.
Prerequisites:
windows.h
Hide:
$Header: S:\sturgeon\src\h245ws\vcs\queue.h_v 1.5 13 Dec 1996 12:13:58 SBELL1 $
-------------------------------------------------------------------------*-*/
#ifndef QUEUE_H
#define QUEUE_H
#if defined(__cplusplus)
extern "C"
{
#endif // (__cplusplus)
#define NORMAL 0
#define ABNORMAL 1
#define MAX_QUEUE_SIZE 10
#define Q_NULL -1
typedef struct _QUEUE
{
LPVOID apObjects[MAX_QUEUE_SIZE];
int nHead;
int nTail;
int nCursor;
CRITICAL_SECTION CriticalSection;
} QUEUE, *PQUEUE;
PQUEUE QCreate (void);
void QFree (PQUEUE pQueue);
BOOL QInsert (PQUEUE pQueue, LPVOID pObject);
BOOL QInsertAtHead (PQUEUE pQueue, LPVOID pObject);
LPVOID QRemove (PQUEUE pQueue);
BOOL IsQEmpty (PQUEUE pQueue);
// Iterationg methods.
void QLock (PQUEUE pQueue);
void QUnlock (PQUEUE pQueue);
LPVOID QFirstItem (PQUEUE pQueue);
LPVOID QNextItem (PQUEUE pQueue);
LPVOID QRemoveCurrentItem(PQUEUE pQueue);
#if defined(__cplusplus)
}
#endif // (__cplusplus)
#endif /* QUEUE_H */