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m241Neelima/vxworks-6.9/target/h/dshm/adapt/timer.h
T
2026-07-30 11:19:44 +05:30

53 lines
1.4 KiB
C

/* timer.h - DSHM adaptation layer: timer functionalities */
/*
* Copyright (c) 2006-2007, 2010 Wind River Systems, Inc.
*
* The right to copy, distribute, modify or otherwise make use
* of this software may be licensed only pursuant to the terms
* of an applicable Wind River license agreement.
*/
/*
modification history
--------------------
01g,15jul10,gjj deprecated dshm technolgy from vxworks.
01f,29apr10,pad Moved extern C statement after include statements.
01e,02jul07,bwa updated dshmSm.h path
01d,08apr07,bwa modified to sleep instead of busy wait; added extern "C".
01c,21dec06,bwa changed beat units to ms; added usage of sysMsDelay() for
usage before tasks are up.
01b,29jul06,bwa updated heartbeat timer definitions.
01a,05jul06,bwa written.
*/
#ifndef __INCdshmadapttimerh
#define __INCdshmadapttimerh
#include <dshm/dshm.h>
#include <dshm/util/dshmSm.h>
#include <time.h>
#ifdef __cplusplus
extern "C" {
#endif
extern int sysClkRateGet (void);
DSHM_TIMER_ID dshmAdaptHeartbeatStart (DSHM_SM_INFO * const pInfo)
_WRS_DEPRECATED ("DSHM will be deprecated, you can use MIPC instead");
#define DSHM_BEAT_PERIOD 100 /* in ms */ /* TODO: config param */
#define DSHM_DELAY(ms) taskDelay((ms * CLOCKS_PER_SEC) / 1000)
#define DSHM_SM_HEARTBEAT_START(pInfo) dshmAdaptHeartbeatStart(pInfo);
#define DSHM_SM_HEARTBEAT_STOP(pInfo) wdDelete(pInfo->heart);
#ifdef __cplusplus
}
#endif
#endif /* __INCdshmadapttimerh */