Leaked source code of windows server 2003
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/*++
Copyright (c) 1991 - 2001 Microsoft Corporation
Module Name:
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Abstract:
The module is the header file for the ServerWorks keypad miniport device driver.
Author:
Wesley Witt (wesw) 1-Oct-2001
Environment:
Kernel mode only.
Notes:
--*/
extern "C" {#include <ntddk.h>
#include <stdio.h>
}
#define MINIPORT_DEVICE_TYPE SA_DEVICE_KEYPAD
#include "saport.h"
#define MAX_KEY_BUFF_SIZE 32
#define KEYPAD_DATA_PRESSED 0x80
#define KEYPAD_DATA_INTERRUPT_ENABLE 0x40
#define KEYPAD_DATA_ENTER 0x20
#define KEYPAD_DATA_ESCAPE 0x10
#define KEYPAD_DATA_RIGHT 0x08
#define KEYPAD_DATA_LEFT 0x04
#define KEYPAD_DATA_DOWN 0x02
#define KEYPAD_DATA_UP 0x01
#define KEYPAD_ALL_KEYS (KEYPAD_DATA_ENTER|KEYPAD_DATA_ESCAPE|KEYPAD_DATA_RIGHT|KEYPAD_DATA_LEFT|KEYPAD_DATA_DOWN|KEYPAD_DATA_UP)
typedef struct _DEVICE_EXTENSION { PUCHAR PortAddress; PUCHAR DataBuffer; UCHAR Keypress; KSPIN_LOCK KeypadLock;} DEVICE_EXTENSION, *PDEVICE_EXTENSION;
//
// prototypes
//
extern "C" {
NTSTATUSDriverEntry( IN PDRIVER_OBJECT DriverObject, IN PUNICODE_STRING RegistryPath );
} // extern "C"
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