94 lines
1.4 KiB
C
94 lines
1.4 KiB
C
/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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pcmcmd.c
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Abstract:
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This program converses with the PCMCIA support driver to display
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tuple and other information.
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Author:
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Bob Rinne
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Environment:
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User process.
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Notes:
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Revision History:
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--*/
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#include <stdio.h>
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#include <windows.h>
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#include <winioctl.h>
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#include <ntddpcm.h>
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//
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// Constants
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//
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#define PCMCIA_DEVICE_NAME "\\\\.\\Pcmcia0"
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#define BUFFER_SIZE 4096
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//
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// Procedures
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//
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int _CRTAPI1
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main(
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int argc,
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char *argv[]
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)
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/*++
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Routine Description:
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Arguments:
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Return Value:
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--*/
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{
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HANDLE handle;
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ULONG returnValue;
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handle = CreateFile(PCMCIA_DEVICE_NAME,
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GENERIC_READ,
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0,
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NULL,
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OPEN_EXISTING,
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0,
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NULL);
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if (handle == INVALID_HANDLE_VALUE) {
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printf("Open failed (%d)\n", GetLastError());
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return 1;
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}
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if (!DeviceIoControl(handle,
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IOCTL_PCMCIA_CONFIGURATION,
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NULL,
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0,
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NULL,
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0,
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&returnValue,
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NULL)) {
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printf("Ioctl failed (%d)\n", GetLastError());
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return 2;
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}
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CloseHandle(handle);
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return 0;
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}
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