PcieWDM驱动

/*************************************************************************
						  Demo.
				  Copyright （c） 2012 Demo.
						   PCIe driver
		   				  Version 1.0.0
**************************************************************************/

#include “pci.h“

NTSTATUS TSTDPciCreateClose（PDEVICE_object Deviceobject PIRP pIrp）
{
	PIO_STACK_LOCATION	pIoStack	= IoGetCurrentIrpStackLocation（pIrp）;
	PTSTDPCI_DEVICE_EXT	pDevExt	= Deviceobject->DeviceExtension;

	DebugPrint（“TSTDPciCreateClose（） Start
“）;
	/* Flag setting when driver is being used */
	TSTDPciRequestIncrement（pDevExt）;

	if（pIoStack->MajorFunction == IRP_MJ_CREATE）
	{
		InterlockedIncrement（&pDevExt->OpenCounter）;
	}
	else if（pIoStack->MajorFunction == IRP_MJ_CLOSE）
	{
		InterlockedDecrement（&pDevExt->OpenCounter）;
	}

	pIrp->IoStatus.Status = STATUS_SUCCESS;
	if （ （pIoStack->MajorFunction == IRP_MJ_CREATE） && （pDevExt->State < STATE_ALL_BELOW_FAIL） ） 
	{
		pIrp->IoStatus.Status = STATUS_UNSUCCESSFUL;
	}
	pIrp->IoStatus.Information = 0;
	IoCompleteRequest（pIrp IO_NO_INCREMENT）;

	if（pIoStack->MajorFunction==IRP_MJ_CLOSE && pDevExt->OpenCounter==0）
	{
#if 0
		// Force to free common buffer
		if（pDevExt->CmnBuffSysVirAddr != NULL）
			CommonBufferFree（pDevExt NULL）;
		for（i=0; i		{
			if（pDevExt->InterruptEvent[i]）
			{
				ZwClose（pDevExt->EventHandle[i]）;
				pDevExt->EventHandle[i] = NULL;
				pDevExt->InterruptEvent[i] = NULL;
			}
		}
#endif
	}

	/* Flag release when driver is being used */
	TSTDPciRequestDecrement（pDevExt）;

	DebugPrint（“TSTDPciCreateClose（） End
“）;

	return（STATUS_SUCCESS）;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2013-12-27 14:21  Pcie_driver
     目录           0  2013-12-27 14:21  Pcie_drivercmn
     文件        3909  2013-08-14 15:34  Pcie_drivercmndll_if.h
     文件         456  2013-08-14 15:32  Pcie_drivercmnguids.h
     文件        5517  2013-08-14 15:34  Pcie_drivercmnsys_if.h
     目录           0  2013-12-27 14:21  Pcie_driverDriver
     文件        5970  2012-12-07 08:29  Pcie_driverDriveruildchk_win7_amd64.log
     文件        1671  2013-08-14 15:33  Pcie_driverDrivercreate_close.c
     文件         925  2013-08-14 15:31  Pcie_driverDriverDebugPrint.h
     文件        1511  2013-08-14 15:32  Pcie_driverDriverentry_unload.c
     文件         268  2011-08-05 16:27  Pcie_driverDrivermakefile
     文件        8952  2013-04-18 10:25  Pcie_driverDriverNmake2MSBuild_sources.log
     目录           0  2013-12-27 14:21  Pcie_driverDriverobj
     目录           0  2013-12-27 14:21  Pcie_driverDriverobjchk_win7_amd64
     目录           0  2013-12-27 14:21  Pcie_driverDriverobjchk_win7_amd64amd64
     文件       80302  2012-12-07 08:29  Pcie_driverDriverobjchk_win7_amd64amd64create_close.obj
     文件       80326  2012-12-07 08:29  Pcie_driverDriverobjchk_win7_amd64amd64entry_unload.obj
     文件        8560  2012-12-07 08:31  Pcie_driverDriverobjchk_win7_amd64amd64entry_unload.obj.oacr.root.amd64chk.pft.xml
     文件       19096  2012-12-07 08:29  Pcie_driverDriverobjchk_win7_amd64amd64pcie_driver.map
     文件      248832  2012-12-07 08:29  Pcie_driverDriverobjchk_win7_amd64amd64pcie_driver.pdb
     文件       21376  2012-12-07 08:29  Pcie_driverDriverobjchk_win7_amd64amd64pcie_driver.sys
     文件       81965  2012-12-07 08:29  Pcie_driverDriverobjchk_win7_amd64amd64pci_ctl.obj
     文件         574  2012-12-07 08:31  Pcie_driverDriverobjchk_win7_amd64amd64pci_ctl.obj.oacr.root.amd64chk.pft.xml
     文件       86204  2012-12-07 08:29  Pcie_driverDriverobjchk_win7_amd64amd64pci_dma.obj
     文件        7493  2012-12-07 08:32  Pcie_driverDriverobjchk_win7_amd64amd64pci_dma.obj.oacr.root.amd64chk.pft.xml
     文件       81640  2012-12-07 08:29  Pcie_driverDriverobjchk_win7_amd64amd64pci_isr.obj
     文件        1050  2012-12-07 08:31  Pcie_driverDriverobjchk_win7_amd64amd64pci_isr.obj.oacr.root.amd64chk.pft.xml
     文件       91516  2012-12-07 08:29  Pcie_driverDriverobjchk_win7_amd64amd64pci_msc.obj
     文件         956  2012-12-07 08:32  Pcie_driverDriverobjchk_win7_amd64amd64pci_msc.obj.oacr.root.amd64chk.pft.xml
     文件       99524  2012-12-07 08:29  Pcie_driverDriverobjchk_win7_amd64amd64pci_pnp.obj
     文件       13635  2012-12-07 08:32  Pcie_driverDriverobjchk_win7_amd64amd64pci_pnp.obj.oacr.root.amd64chk.pft.xml
............此处省略86个文件信息