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  • windows驱动开发-HelloWorld驱动

    #include <ntddk.h>
    extern "C" VOID DriverUnload(IN PDRIVER_OBJECT pDriverObject);
    extern "C" NTSTATUS DispatchRoutine(PDEVICE_OBJECT pDevObj, PIRP pIrp);
    
    extern "C" NTSTATUS DriverEntry(PDRIVER_OBJECT pDriverObject, PUNICODE_STRING pRegistryPath)//驱动入口
    {
    	DbgPrint("DriverEntry
    ");
    
    	pDriverObject->DriverUnload = DriverUnload;//注册卸载函数
    	pDriverObject->MajorFunction[IRP_MJ_CREATE] = DispatchRoutine;//注册派遣函数
    	pDriverObject->MajorFunction[IRP_MJ_CLOSE] = DispatchRoutine;
    	pDriverObject->MajorFunction[IRP_MJ_WRITE] = DispatchRoutine;
    	pDriverObject->MajorFunction[IRP_MJ_READ] = DispatchRoutine;
    
    	return STATUS_SUCCESS;
    }
    
    extern "C" VOID DriverUnload(PDRIVER_OBJECT pDriverObject)
    {
    	DbgPrint("DriverUnload
    ");
    }
    
    extern "C" NTSTATUS DispatchRoutine(PDEVICE_OBJECT pDevObj, PIRP pIrp)
    {
    	NTSTATUS status = STATUS_SUCCESS;
    	pIrp->IoStatus.Status = status;
    	pIrp->IoStatus.Information = 0;
    	IoCompleteRequest(pIrp, IO_NO_INCREMENT);//完成IRP请求
    	return status;
    }
    
    起风了,努力生存
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  • 原文地址:https://www.cnblogs.com/StivenYang/p/14449886.html
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