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193 lines
3.5 KiB
193 lines
3.5 KiB
//============================================================================
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// Copyright (c) 1995, Microsoft Corporation
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//
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// File: table.h
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//
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// History:
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// Abolade Gbadegesin August 31, 1995 Created
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//
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// Interface table and stats tables declarations
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//============================================================================
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#ifndef _TABLE_H_
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#define _TABLE_H_
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#define GETMODE_EXACT 0
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#define GETMODE_FIRST 1
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#define GETMODE_NEXT 2
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//
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// TYPE DEFINITIONS FOR INTERFACE MANAGEMENT
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//
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//
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// struct: IF_TABLE_ENTRY
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//
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// declares the components of an interface table entry
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//
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typedef struct _IF_TABLE_ENTRY {
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LIST_ENTRY ITE_LinkByAddress;
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LIST_ENTRY ITE_LinkByIndex;
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LIST_ENTRY ITE_HTLinkByIndex;
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DWORD ITE_Index;
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DWORD ITE_Flags;
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IPBOOTP_IF_STATS ITE_Stats;
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PIPBOOTP_IF_CONFIG ITE_Config;
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PIPBOOTP_IF_BINDING ITE_Binding;
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SOCKET *ITE_Sockets;
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} IF_TABLE_ENTRY, *PIF_TABLE_ENTRY;
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#define ITEFLAG_BOUND ((DWORD)0x00000001)
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#define ITEFLAG_ENABLED ((DWORD)0x00000002)
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//
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// macros and definitions used by interface tables
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//
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#define IF_HASHTABLE_SIZE 29
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#define IF_HASHVALUE(i) \
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(((i) + ((i) >> 8) + ((i) >> 16) + ((i) >> 24)) % IF_HASHTABLE_SIZE)
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#define IF_IS_BOUND(i) \
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((i)->ITE_Flags & ITEFLAG_BOUND)
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#define IF_IS_ENABLED(i) \
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((i)->ITE_Flags & ITEFLAG_ENABLED)
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#define IF_IS_ACTIVE(i) \
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(IF_IS_BOUND(i) && IF_IS_ENABLED(i))
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#define IF_IS_UNBOUND(i) !IF_IS_BOUND(i)
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#define IF_IS_DISABLED(i) !IF_IS_ENABLED(i)
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#define IF_IS_INACTIVE(i) !IF_IS_ACTIVE(i)
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//
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// struct: IF_TABLE
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//
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// declares the structure of an interface table. consists of a hash-table
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// of IF_TABLE_ENTRY structures hashed on interface index, and a list
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// of all activated interfaces ordered by IP address
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//
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typedef struct _IF_TABLE {
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DWORD IT_Created;
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LIST_ENTRY IT_ListByAddress;
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LIST_ENTRY IT_ListByIndex;
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LIST_ENTRY IT_HashTableByIndex[IF_HASHTABLE_SIZE];
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READ_WRITE_LOCK IT_RWL;
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} IF_TABLE, *PIF_TABLE;
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#define IF_TABLE_CREATED(pTable) ((pTable)->IT_Created == 0x12345678)
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DWORD
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CreateIfTable(
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PIF_TABLE pTable
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);
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DWORD
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DeleteIfTable(
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PIF_TABLE pTable
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);
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DWORD
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CreateIfEntry(
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PIF_TABLE pTable,
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DWORD dwIndex,
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PVOID pConfig
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);
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DWORD
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DeleteIfEntry(
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PIF_TABLE pTable,
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DWORD dwIndex
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);
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DWORD
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ValidateIfConfig(
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PIPBOOTP_IF_CONFIG pic
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);
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DWORD
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CreateIfSocket(
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PIF_TABLE_ENTRY pITE
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);
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DWORD
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DeleteIfSocket(
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PIF_TABLE_ENTRY pITE
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);
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DWORD
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BindIfEntry(
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PIF_TABLE pTable,
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DWORD dwIndex,
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PIP_ADAPTER_BINDING_INFO pBinding
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);
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DWORD
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UnBindIfEntry(
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PIF_TABLE pTable,
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DWORD dwIndex
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);
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DWORD
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EnableIfEntry(
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PIF_TABLE pTable,
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DWORD dwIndex
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);
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DWORD
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DisableIfEntry(
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PIF_TABLE pTable,
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DWORD dwIndex
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);
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DWORD
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ConfigureIfEntry(
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PIF_TABLE pTable,
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DWORD dwIndex,
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PVOID pConfig
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);
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PIF_TABLE_ENTRY
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GetIfByIndex(
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PIF_TABLE pTable,
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DWORD dwIndex
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);
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PIF_TABLE_ENTRY
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GetIfByAddress(
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PIF_TABLE pTable,
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DWORD dwAddress,
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PDWORD pdwAddrIndex
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);
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PIF_TABLE_ENTRY
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GetIfByListIndex(
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PIF_TABLE pTable,
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DWORD dwIndex,
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DWORD dwGetMode,
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PDWORD pdwErr
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);
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DWORD
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InsertIfByAddress(
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PIF_TABLE pTable,
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PIF_TABLE_ENTRY pITE
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);
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#endif
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