rvtimermgr.h

h.248协议源码

#if (0)
******************************************************************************
Filename    :
Description :
******************************************************************************
                Copyright (c) 1999 RADVision Inc.
************************************************************************
NOTICE:
This document contains information that is proprietary to RADVision LTD.
No part of this publication may be reproduced in any form whatsoever 
without written prior approval by RADVision LTD..

RADVision LTD. reserves the right to revise this publication and make 
changes without obligation to notify any person of such revisions or 
changes.
******************************************************************************
$Revision:$
$Date:$
$Author: S. Cipolli$
******************************************************************************
#endif

#ifndef RV_TIMERMGR_H
#define RV_TIMERMGR_H

#include "rvtypes.h"
#include "rvalloc.h"
#include "rvdefalloc.h"
#include "rvmutex_.h"
#include "rvthread_.h"
#include "rvtimer.h"
#include "rvtime.h"
#include "rvptrvector.h"

typedef enum {
	RV_TIMERMGRSTATE_UNBORN,
	RV_TIMERMGRSTATE_ALIVE,
	RV_TIMERMGRSTATE_DEAD
} RvTimerMgrState;

typedef RvPtrVector RvTimerMgrHeap;

typedef struct {
	RvMutex_ mutex;
	RvThread_ thread;
	RvTimerMgrHeap heap;
	RvTimerMgrState state;
	unsigned int id; 
	unsigned int period;
	RvHrtime started;
#if defined(RV_TIMERSTATS_ON)
	RvHrtime totalDelta;
	int count;
#endif
} RvTimerMgr;

#if defined(__cplusplus)
extern "C" {
#endif

#define rvTimerMgrConstruct(tm, p)						\
  (rvTimerMgrConstructA((tm), (p), &rvDefaultAlloc))
RvTimerMgr* rvTimerMgrConstructA(RvTimerMgr* tm, unsigned int period,
  RvAlloc* a);
void rvTimerMgrDestruct(RvTimerMgr* tm);
RvBool rvTimerMgrAdd(RvTimerMgr* tm, RvTimer* t);
RvBool rvTimerMgrRemove(RvTimerMgr* tm, RvTimer* t);
RvBool rvTimerMgrReset(RvTimerMgr* tm, RvTimer* t, RvHrtime nanosec);
size_t rvTimerMgrSize(const RvTimerMgr* tm);
/* Useful for debugging timer problems */
size_t rvTimerMgrFind(RvTimerMgr* tm, RvTimer* t);

#if defined(__cplusplus)
}
#endif


#endif