task.h

来自「good luck to everyone!」· C头文件 代码 · 共 55 行

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2008. All Rights Reserved.							  */
/* Open Source Software - may be modified and shared by FRC teams. The code   */
/* must be accompanied by the FIRST BSD license file in $(WIND_BASE)/WPILib.  */
/*----------------------------------------------------------------------------*/

#ifndef TASK_H
#define TASK_H

#include "Base.h"
#include <vxworks.h>

/**
 * WPI task is a wrapper for the native Task object.
 * All WPILib tasks are managed by a static task manager for simplified cleanup.
 **/
class Task
{
public:
	static const UINT32 kDefaultPriority = 100;
	static const INT32 kInvalidTaskID = -1;

	Task(char* name, FUNCPTR function, INT32 priority = kDefaultPriority, UINT32 stackSize = 20000);
	virtual ~Task();

	bool Start(UINT32 arg0 = 0, UINT32 arg1 = 0, UINT32 arg2 = 0, UINT32 arg3 = 0, UINT32 arg4 = 0, 
			UINT32 arg5 = 0, UINT32 arg6 = 0, UINT32 arg7 = 0, UINT32 arg8 = 0, UINT32 arg9 = 0);
	bool Restart(void);
	bool Stop(void);

	bool IsReady(void);
	bool IsSuspended(void);

	bool Suspend(void);
	bool Resume(void);

	bool Verify(void);

	INT32 GetPriority(void);
	bool SetPriority(INT32 priority);
	char* GetName(void);
	INT32 GetID(void);

private:
	FUNCPTR m_function;
	char* m_taskName;
	INT32 m_taskID;
	UINT32 m_stackSize;
	INT32 m_priority;
	bool HandleError(STATUS results);
	DISALLOW_COPY_AND_ASSIGN(Task);
};

#endif