Source code of Windows XP (NT5)
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/*++
Copyright (c) Microsoft Corporation. All rights reserved.
Module Name:
D4iface.h
Abstract:
DOT4 Interface
--*/
#ifndef _DOT4_IFACE_H
#define _DOT4_IFACE_H
#ifdef __cplusplus
extern "C" { #endif
//////////////////////////////////////////////////////////////////////////////
// Includes
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
// Defines
//////////////////////////////////////////////////////////////////////////////
#define DOT4_MAX_CHANNELS 128
#define NO_TIMEOUT 0
//
// DOT4 Channel types
//
#define STREAM_TYPE_CHANNEL 1
#define PACKET_TYPE_CHANNEL 2
//
// DOT4 broadcast Activity messages
//
#define DOT4_STREAM_RECEIVED 0x100
#define DOT4_STREAM_CREDITS 0x101
#define DOT4_MESSAGE_RECEIVED 0x102 // Message is received
#define DOT4_DISCONNECT 0x103 // The link was disconnected
#define DOT4_CHANNEL_CLOSED 0x105 // A channel was closed
//
// DOT4 Channels
//
#define DOT4_CHANNEL 0
#define HP_MESSAGE_PROCESSOR 1
#define PRINTER_CHANNEL 2
// As of revision 3.7 of the DOT4 specification, socket 3 had no assignment
#define SCANNER_CHANNEL 4
#define MIO_COMMAND_PROCESSOR 5
#define ECHO_CHANNEL 6
#define FAX_SEND_CHANNEL 7
#define FAX_RECV_CHANNEL 8
#define DIAGNOSTIC_CHANNEL 9
#define HP_RESERVED 10
#define IMAGE_DOWNLOAD 11
#define HOST_DATASTORE_UPLOAD 12
#define HOST_DATASTORE_DOWNLOAD 13
#define CONFIG_UPLOAD 14
#define CONFIG_DOWNLOAD 15
//////////////////////////////////////////////////////////////////////////////
// Types
//////////////////////////////////////////////////////////////////////////////
typedef unsigned long CHANNEL_HANDLE;
typedef CHANNEL_HANDLE *PCHANNEL_HANDLE;
typedef struct _DOT4_ACTIVITY{ ULONG ulMessage;
ULONG ulByteCount;
CHANNEL_HANDLE hChannel;
} DOT4_ACTIVITY, *PDOT4_ACTIVITY;
//////////////////////////////////////////////////////////////////////////////
// Prototypes
//////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
// end of extern "C"
}#endif
#endif // _DOT4_IFACE_H
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