www.pudn.com > 200311301927570.rar > Drv.h

 // Drv.h: interface for the CDrv class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#if !defined(AFX_DRV_H__966EC0B9_5F11_11D2_A6F4_00A0C98659CB__INCLUDED_) 
#define AFX_DRV_H__966EC0B9_5F11_11D2_A6F4_00A0C98659CB__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
#include "Thread.h" 
#include "Pool.h" 
#include "Drvmacro.h" 
 
#define CODE_NO_LEN	0 
#define CODE_ERROR	-1 
typedef int (*LP_ON_READ)(LPVOID pbuff,int size,HANDLE hUser); 
typedef int (*LP_ON_ERROR)(int Error,HANDLE hUser); 
 
class CDrv : public CThread  
{ 
public: 
	CDrv(HANDLE hFile,LP_ON_READ pReadFun,LP_ON_ERROR pErrorFun,HANDLE hUser); 
	virtual ~CDrv(); 
	int Send(LPVOID pBuff,int size); 
protected: 
	void SetReceiver(LP_ON_READ pReadFun,LP_ON_ERROR pErrorFun,HANDLE hUser); 
	CRITICAL_SECTION m_Critical; 
	LP_ON_READ m_pOnReadFun; 
	LP_ON_ERROR m_pOnErrorFun; 
	HANDLE m_hUser; 
	HANDLE m_hFile; 
	CPool m_RcvPool; 
	CPool m_SndPool; 
	virtual int OnRead(LPVOID pData,int size); 
	virtual int OnError(int ErrorCode); 
}; 
 
#endif // !defined(AFX_DRV_H__966EC0B9_5F11_11D2_A6F4_00A0C98659CB__INCLUDED_)