253 lines
6 KiB
C
253 lines
6 KiB
C
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/*++
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Copyright (c) Microsoft Corporation. All rights reserved.
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Module Name:
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gpcstruc.h
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Abstract:
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This module contains type definitions for the interface between the traffic dll and
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kernel mode components.
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Author:
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Jim Stewart ( jstew ) August 22, 1996
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Revision History:
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Yoram Bernet (yoramb) May 1, 1997
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Ofer Bar (oferbar) Oct 1, 1997 - Revision 2 changes
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--*/
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#ifndef __GPCSTRUC_H
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#define __GPCSTRUC_H
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#define GPC_NOTIFY_CFINFO_CLOSED 1
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//
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// NtDeviceIoControlFile IoControlCode values for the GPC.
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//
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#define CTRL_CODE(function, method, access) \
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CTL_CODE(FILE_DEVICE_NETWORK, function, method, access)
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#define IOCTL_GPC_REGISTER_CLIENT CTRL_CODE( 20, METHOD_BUFFERED,FILE_WRITE_ACCESS)
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#define IOCTL_GPC_DEREGISTER_CLIENT CTRL_CODE( 21, METHOD_BUFFERED,FILE_WRITE_ACCESS)
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#define IOCTL_GPC_ADD_CF_INFO CTRL_CODE( 22, METHOD_BUFFERED,FILE_WRITE_ACCESS)
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#define IOCTL_GPC_ADD_PATTERN CTRL_CODE( 23, METHOD_BUFFERED,FILE_WRITE_ACCESS)
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#define IOCTL_GPC_MODIFY_CF_INFO CTRL_CODE( 24, METHOD_BUFFERED,FILE_WRITE_ACCESS)
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#define IOCTL_GPC_REMOVE_CF_INFO CTRL_CODE( 25, METHOD_BUFFERED,FILE_WRITE_ACCESS)
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#define IOCTL_GPC_REMOVE_PATTERN CTRL_CODE( 26, METHOD_BUFFERED,FILE_WRITE_ACCESS)
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#define IOCTL_GPC_ENUM_CFINFO CTRL_CODE( 27, METHOD_BUFFERED,FILE_WRITE_ACCESS)
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#define IOCTL_GPC_NOTIFY_REQUEST CTRL_CODE( 28, METHOD_BUFFERED,FILE_WRITE_ACCESS)
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#define IOCTL_GPC_GET_ENTRIES CTRL_CODE( 50, METHOD_BUFFERED,FILE_ANY_ACCESS)
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/*
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/////////////////////////////////////////////////////////////////
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//
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// Ioctl buffer formats - user level clients send buffers to the
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// GPC instead of calling entry points. Parameters are returned
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// in other buffers. Buffers are defined below:
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//
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/////////////////////////////////////////////////////////////////
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*/
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//
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// Register client
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//
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typedef struct _GPC_REGISTER_CLIENT_REQ {
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ULONG CfId;
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ULONG Flags;
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ULONG MaxPriorities;
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GPC_CLIENT_HANDLE ClientContext;
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} GPC_REGISTER_CLIENT_REQ, *PGPC_REGISTER_CLIENT_REQ;
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typedef struct _GPC_REGISTER_CLIENT_RES {
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GPC_STATUS Status;
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GPC_HANDLE ClientHandle;
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} GPC_REGISTER_CLIENT_RES, *PGPC_REGISTER_CLIENT_RES;
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//
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// Deregister client
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//
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typedef struct _GPC_DEREGISTER_CLIENT_REQ {
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GPC_HANDLE ClientHandle;
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} GPC_DEREGISTER_CLIENT_REQ, *PGPC_DEREGISTER_CLIENT_REQ;
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typedef struct _GPC_DEREGISTER_CLIENT_RES {
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GPC_STATUS Status;
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} GPC_DEREGISTER_CLIENT_RES, *PGPC_DEREGISTER_CLIENT_RES;
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//
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// Add CfInfo
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//
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typedef struct _GPC_ADD_CF_INFO_REQ {
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GPC_HANDLE ClientHandle;
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GPC_CLIENT_HANDLE ClientCfInfoContext; // client specific context
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ULONG CfInfoSize;
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CHAR CfInfo[1]; // Varies from CF to CF
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} GPC_ADD_CF_INFO_REQ, *PGPC_ADD_CF_INFO_REQ;
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typedef struct _GPC_ADD_CF_INFO_RES {
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GPC_STATUS Status;
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GPC_HANDLE GpcCfInfoHandle;
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// this is filled after PENDING
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GPC_CLIENT_HANDLE ClientCtx;
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GPC_CLIENT_HANDLE CfInfoCtx;
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USHORT InstanceNameLength;
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WCHAR InstanceName[MAX_STRING_LENGTH];
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} GPC_ADD_CF_INFO_RES, *PGPC_ADD_CF_INFO_RES;
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//
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// Add pattern
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//
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typedef struct _GPC_ADD_PATTERN_REQ {
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GPC_HANDLE ClientHandle;
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GPC_HANDLE GpcCfInfoHandle;
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GPC_CLIENT_HANDLE ClientPatternContext;
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ULONG Priority;
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ULONG ProtocolTemplate;
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ULONG PatternSize;
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CHAR PatternAndMask[1];
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} GPC_ADD_PATTERN_REQ, *PGPC_ADD_PATTERN_REQ;
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typedef struct _GPC_ADD_PATTERN_RES {
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GPC_STATUS Status;
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GPC_HANDLE GpcPatternHandle;
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CLASSIFICATION_HANDLE ClassificationHandle;
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} GPC_ADD_PATTERN_RES, *PGPC_ADD_PATTERN_RES;
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//
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// Modify CfInfo
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//
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typedef struct _GPC_MODIFY_CF_INFO_REQ {
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GPC_HANDLE ClientHandle;
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GPC_HANDLE GpcCfInfoHandle;
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ULONG CfInfoSize;
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CHAR CfInfo[1];
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} GPC_MODIFY_CF_INFO_REQ, *PGPC_MODIFY_CF_INFO_REQ;
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typedef struct _GPC_MODIFY_CF_INFO_RES {
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GPC_STATUS Status;
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// this is filled after PENDING
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GPC_CLIENT_HANDLE ClientCtx;
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GPC_CLIENT_HANDLE CfInfoCtx;
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} GPC_MODIFY_CF_INFO_RES, *PGPC_MODIFY_CF_INFO_RES;
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//
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// Remove CfInfo
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//
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typedef struct _GPC_REMOVE_CF_INFO_REQ {
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GPC_HANDLE ClientHandle;
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GPC_HANDLE GpcCfInfoHandle;
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} GPC_REMOVE_CF_INFO_REQ, *PGPC_REMOVE_CF_INFO_REQ;
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typedef struct _GPC_REMOVE_CF_INFO_RES {
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GPC_STATUS Status;
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// this is filled after PENDING
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GPC_CLIENT_HANDLE ClientCtx;
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GPC_CLIENT_HANDLE CfInfoCtx;
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} GPC_REMOVE_CF_INFO_RES, *PGPC_REMOVE_CF_INFO_RES;
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//
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// Remove pattern
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//
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typedef struct _GPC_REMOVE_PATTERN_REQ {
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GPC_HANDLE ClientHandle;
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GPC_HANDLE GpcPatternHandle;
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} GPC_REMOVE_PATTERN_REQ, *PGPC_REMOVE_PATTERN_REQ;
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typedef struct _GPC_REMOVE_PATTERN_RES {
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GPC_STATUS Status;
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} GPC_REMOVE_PATTERN_RES, *PGPC_REMOVE_PATTERN_RES;
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//
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// Enumerate CfInfo
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//
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typedef struct _GPC_ENUM_CFINFO_REQ {
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GPC_HANDLE ClientHandle;
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HANDLE EnumHandle;
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ULONG CfInfoCount; // # requested
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} GPC_ENUM_CFINFO_REQ, *PGPC_ENUM_CFINFO_REQ;
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typedef struct _GPC_ENUM_CFINFO_RES {
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GPC_STATUS Status;
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HANDLE EnumHandle;
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ULONG TotalCfInfo; // total installed
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GPC_ENUM_CFINFO_BUFFER EnumBuffer[1];
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} GPC_ENUM_CFINFO_RES, *PGPC_ENUM_CFINFO_RES;
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//
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// Notify request
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//
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typedef struct _GPC_NOTIFY_REQUEST_REQ {
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HANDLE ClientHandle;
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} GPC_NOTIFY_REQUEST_REQ, *PGPC_NOTIFY_REQUEST_REQ;
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typedef struct _GPC_NOTIFY_REQUEST_RES {
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HANDLE ClientCtx;
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ULONG SubCode; // notification type
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ULONG Reason; // reason
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ULONG_PTR NotificationCtx; // i.e. flow context
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ULONG Param1; // optional param
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IO_STATUS_BLOCK IoStatBlock; // reserved for the IOCTL
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} GPC_NOTIFY_REQUEST_RES, *PGPC_NOTIFY_REQUEST_RES;
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#endif
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