linux_dev.h

这是在PCA下的基于IPP库示例代码例子,在网上下了IPP的库之后,设置相关参数就可以编译该代码.

/*//////////////////////////////////////////////////////////////////////////////
//
//                  INTEL CORPORATION PROPRIETARY INFORMATION
//     This software is supplied under the terms of a license agreement or
//     nondisclosure agreement with Intel Corporation and may not be copied
//     or disclosed except in accordance with the terms of that agreement.
//          Copyright(c) 2003-2005 Intel Corporation. All Rights Reserved.
//
*/

//
//    This file contains class covering Linux /dev situated devices interface
//

#ifndef __LINUX_DEVICE_H__
#define __LINUX_DEVICE_H__
#ifdef LINUX32

#include "umc_structures.h"

namespace UMC
{
    class LinuxDev
    {
    public:
        LinuxDev():m_iHandle(-1),m_iMode(0){}
        virtual ~LinuxDev() {     Close(); }

        Status Init(vm_char* szDevName, int iMode);
        Status Read(vm_byte* pbData, vm_var32 uiDataSize,
                                        vm_var32* puiReadSize);
        Status Write(vm_byte* pbBuffer, vm_var32 uiBufSize,
                                        vm_var32* puiWroteSize);
        Status Ioctl(int iReqCode);
        Status Ioctl(int iReqCode, vm_var32 uiParam);
        void Close();

    protected:
        int m_iHandle;
        int m_iMode;
    };
};  //  namespace UMC
#endif // LINUX32
#endif // __LINUX_DEVICE_H__