/*************************************************************************
						??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\n“）;
	/*?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?	{
		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\n“）;

	return（STATUS_SUCCESS）;
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-12-27?14:21??Pcie_driver\
?????目錄???????????0??2013-12-27?14:21??Pcie_driver\cmn\
?????文件????????3909??2013-08-14?15:34??Pcie_driver\cmn\dll_if.h
?????文件?????????456??2013-08-14?15:32??Pcie_driver\cmn\guids.h
?????文件????????5517??2013-08-14?15:34??Pcie_driver\cmn\sys_if.h
?????目錄???????????0??2013-12-27?14:21??Pcie_driver\Driver\
?????文件????????5970??2012-12-07?08:29??Pcie_driver\Driver\buildchk_win7_amd64.log
?????文件????????1671??2013-08-14?15:33??Pcie_driver\Driver\create_close.c
?????文件?????????925??2013-08-14?15:31??Pcie_driver\Driver\DebugPrint.h
?????文件????????1511??2013-08-14?15:32??Pcie_driver\Driver\entry_unload.c
?????文件?????????268??2011-08-05?16:27??Pcie_driver\Driver\makefile
?????文件????????8952??2013-04-18?10:25??Pcie_driver\Driver\Nmake2MSBuild_sources.log
?????目錄???????????0??2013-12-27?14:21??Pcie_driver\Driver\obj\
?????目錄???????????0??2013-12-27?14:21??Pcie_driver\Driver\objchk_win7_amd64\
?????目錄???????????0??2013-12-27?14:21??Pcie_driver\Driver\objchk_win7_amd64\amd64\
?????文件???????80302??2012-12-07?08:29??Pcie_driver\Driver\objchk_win7_amd64\amd64\create_close.obj
?????文件???????80326??2012-12-07?08:29??Pcie_driver\Driver\objchk_win7_amd64\amd64\entry_unload.obj
?????文件????????8560??2012-12-07?08:31??Pcie_driver\Driver\objchk_win7_amd64\amd64\entry_unload.obj.oacr.root.amd64chk.pft.xml
?????文件???????19096??2012-12-07?08:29??Pcie_driver\Driver\objchk_win7_amd64\amd64\pcie_driver.map
?????文件??????248832??2012-12-07?08:29??Pcie_driver\Driver\objchk_win7_amd64\amd64\pcie_driver.pdb
?????文件???????21376??2012-12-07?08:29??Pcie_driver\Driver\objchk_win7_amd64\amd64\pcie_driver.sys
?????文件???????81965??2012-12-07?08:29??Pcie_driver\Driver\objchk_win7_amd64\amd64\pci_ctl.obj
?????文件?????????574??2012-12-07?08:31??Pcie_driver\Driver\objchk_win7_amd64\amd64\pci_ctl.obj.oacr.root.amd64chk.pft.xml
?????文件???????86204??2012-12-07?08:29??Pcie_driver\Driver\objchk_win7_amd64\amd64\pci_dma.obj
?????文件????????7493??2012-12-07?08:32??Pcie_driver\Driver\objchk_win7_amd64\amd64\pci_dma.obj.oacr.root.amd64chk.pft.xml
?????文件???????81640??2012-12-07?08:29??Pcie_driver\Driver\objchk_win7_amd64\amd64\pci_isr.obj
?????文件????????1050??2012-12-07?08:31??Pcie_driver\Driver\objchk_win7_amd64\amd64\pci_isr.obj.oacr.root.amd64chk.pft.xml
?????文件???????91516??2012-12-07?08:29??Pcie_driver\Driver\objchk_win7_amd64\amd64\pci_msc.obj
?????文件?????????956??2012-12-07?08:32??Pcie_driver\Driver\objchk_win7_amd64\amd64\pci_msc.obj.oacr.root.amd64chk.pft.xml
?????文件???????99524??2012-12-07?08:29??Pcie_driver\Driver\objchk_win7_amd64\amd64\pci_pnp.obj
?????文件???????13635??2012-12-07?08:32??Pcie_driver\Driver\objchk_win7_amd64\amd64\pci_pnp.obj.oacr.root.amd64chk.pft.xml
............此處省略86個(gè)文件信息