58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
/* eventSysCall.h - VxWorks user event system call definitions */
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/* Copyright 2004 Wind River Systems, Inc. */
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/*
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modification history
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--------------------
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01a,09mar04,hya created
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*/
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#ifndef __INCeventSysCallh
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#define __INCeventSysCallh
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "vxWorks.h"
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/* command codes for the eventCtl system call */
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typedef enum
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{
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VX_EVT_CTL_SEM_START,
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VX_EVT_CTL_SEM_STOP,
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VX_EVT_CTL_MQ_START,
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VX_EVT_CTL_MQ_STOP,
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VX_EVT_CTL_EVENT_CLEAR
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} VX_EVT_CTL_CMD;
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/* argument structure for the eventCtl() system call */
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typedef struct vx_rsc_event_start_args
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{
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UINT32 registered; /* 0x00: events registered for that resource */
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UINT32 options; /* 0x04: user options */
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} VX_SRC_EVENT_START_ARGS;
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/* system call function prototypes */
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extern STATUS eventSend (int taskId, UINT32 events);
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extern STATUS eventReceive (
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UINT32 events,
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UINT8 options,
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int timeout,
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UINT32 *eventsReceived
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);
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extern STATUS eventCtl (
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OBJ_HANDLE handle,
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VX_EVT_CTL_CMD command,
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void * pArg,
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UINT * pArgSize
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);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCeventSysCallh */
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