mirror of https://github.com/lianthony/NT4.0
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
1.4 KiB
93 lines
1.4 KiB
/*++
|
|
|
|
Copyright (c) 1991 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
pcmcmd.c
|
|
|
|
Abstract:
|
|
|
|
This program converses with the PCMCIA support driver to display
|
|
tuple and other information.
|
|
|
|
Author:
|
|
|
|
Bob Rinne
|
|
|
|
Environment:
|
|
|
|
User process.
|
|
|
|
Notes:
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
|
|
#include <stdio.h>
|
|
#include <windows.h>
|
|
#include <winioctl.h>
|
|
#include <ntddpcm.h>
|
|
|
|
|
|
//
|
|
// Constants
|
|
//
|
|
|
|
#define PCMCIA_DEVICE_NAME "\\\\.\\Pcmcia0"
|
|
|
|
#define BUFFER_SIZE 4096
|
|
|
|
//
|
|
// Procedures
|
|
//
|
|
|
|
|
|
int _CRTAPI1
|
|
main(
|
|
int argc,
|
|
char *argv[]
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Arguments:
|
|
|
|
Return Value:
|
|
|
|
--*/
|
|
|
|
{
|
|
HANDLE handle;
|
|
ULONG returnValue;
|
|
|
|
handle = CreateFile(PCMCIA_DEVICE_NAME,
|
|
GENERIC_READ,
|
|
0,
|
|
NULL,
|
|
OPEN_EXISTING,
|
|
0,
|
|
NULL);
|
|
|
|
if (handle == INVALID_HANDLE_VALUE) {
|
|
printf("Open failed (%d)\n", GetLastError());
|
|
return 1;
|
|
}
|
|
|
|
if (!DeviceIoControl(handle,
|
|
IOCTL_PCMCIA_CONFIGURATION,
|
|
NULL,
|
|
0,
|
|
NULL,
|
|
0,
|
|
&returnValue,
|
|
NULL)) {
|
|
printf("Ioctl failed (%d)\n", GetLastError());
|
|
return 2;
|
|
}
|
|
CloseHandle(handle);
|
|
return 0;
|
|
}
|