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2026-07-30 11:19:44 +05:30

76 lines
2.2 KiB
C

/* isrLib.h - ISR objects header */
/*
* Copyright (c) 2003, 2006, 2009-2010 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
--------------------
01f,29apr10,pad Moved extern C statement after include statements.
01e,30oct09,jpb Updated for LP64 support.
01d,11jul06,zl moved isrIdCurrent to private header file.
01c,29oct03,kam ISR Object code inspection mods
01b,04jun03,kam removed definition of ISR_ID and moved to vxWind.h
01a,03jun03,kam written.
*/
#ifndef __INCisrLibh
#define __INCisrLibh
/* includes */
#include <vxWorks.h>
#include <vwModNum.h>
#ifdef __cplusplus
extern "C" {
#endif
/* status codes */
#define S_isrLib_ISR_NOT_INIT (M_isrLib | 1)
#define S_isrLib_INVALID_PARAM (M_isrLib | 2)
/* typedefs */
typedef STATUS (*ISR_HANDLER_ROUTINE) (_Vx_usr_arg_t arg);
typedef struct isr_desc
{
ISR_ID isrId; /* ISR_ID */
char * name; /* name */
ULONG isrTag; /* interrupt tag */
UINT count; /* # of times this ISR has been invoked */
UINT serviceCount; /* # of times this ISR has returned OK */
UINT64 cpuTime; /* cpu time spent in ISR */
ISR_HANDLER_ROUTINE handlerRtn; /* pointer to handler routine */
_Vx_usr_arg_t arg; /* parameter to be passed to routine */
UINT options; /* ISR object options */
} ISR_DESC;
/* externs */
/* variables */
/* routines */
extern ISR_ID isrCreate (char * name, ULONG isrTag, ISR_HANDLER_ROUTINE handler,
_Vx_usr_arg_t parameter, UINT options);
extern STATUS isrDelete (ISR_ID isrId);
extern STATUS isrInvoke (ISR_ID isrId);
extern ISR_ID isrIdSelf (void);
extern STATUS isrInfoGet (ISR_ID isrId, ISR_DESC * pIsrDesc);
extern STATUS isrShow (ISR_ID isrId);
#ifdef __cplusplus
}
#endif
#endif /* __INCisrLibh */