www.pudn.com > PCIConf.rar > test.cpp

#include "stdafx.h" 
#include  
#include  
#include  
#include "install.h" 
#include "..\sys\ioctls.h" 
 
int main(int argc, char* argv[]) 
{ 
	int i; 
	char szFullPathName[255]; 
	 
	unsigned long PCIBuses[16]; 
	unsigned long PCIBuffer[2]; 
	int Bus, Device; 
 
	GetCurrentDirectory(255, szFullPathName); 
	strcat(szFullPathName, "\\PCIConf.inf"); 
	printf("%s\n", szFullPathName); 
	i=InstallDriver(szFullPathName, _T("*WCO0904")); 
	printf("InstallDriver = %d\n", i); 
	HANDLE hdevice = CreateFile("\\\\.\\PCICONF", GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL); 
	if (hdevice == INVALID_HANDLE_VALUE) 
	{ 
		printf("Unable to open IOCTL device - error %d\n", GetLastError()); 
		return 1; 
	} 
	DWORD junk; 
	 
	for(Bus=0; Bus<5; Bus++) 
	{ 
		for(Device=0; Device<32; Device++) 
		{ 
			PCIBuses[0]=Bus; 
			PCIBuses[1]=Device; 
 
			DeviceIoControl(hdevice, IOCTL_GET_PCI_BUF, PCIBuses, sizeof(unsigned int)*2, PCIBuffer, sizeof(unsigned long)*16, &junk, NULL); 
			if(junk>5) 
			{ 
				printf("\nBus=%x\tDevice=%x\n", Bus, Device); 
				for(i=0; i<16; i++) 
					printf("%x : %8lx\n", i, PCIBuffer[i]); 
			} 
		} 
	} 
	 
	getch(); 
 
	CloseHandle(hdevice); 
	i=RemoveDriver(_T("*WCO0904")); 
	printf("RemoveDriver = %d\n", i); 
	printf("Game Over!\n"); 
	printf("Press any key to exit...\n"); 
	getch(); 
	return 0; 
}