74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
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/**********************************************************************/
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/** Microsoft Windows/NT **/
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/** Copyright(c) Microsoft Corporation, 1997 - 1998 **/
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/**********************************************************************/
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/*
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winsmon.h
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wins monitoring defines
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FILE HISTORY:
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*/
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#ifndef _WINSMON_H
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#define _WINSMON_H
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// wins monitoring stuff
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#define STR_BUF_SIZE 255
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//
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// WINS related constants
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//
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#define NM_QRY_XID 0x6DFC
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const u_short NBT_NAME_SERVICE_PORT = htons(137); // UDP
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const int NBT_NAME_SIZE = 32;
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const int MAX_NBT_PACKET_SIZE = 1500;
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const WORD NBT_NM_OPC_REQUEST = 0x0000;
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const WORD NBT_NM_OPC_RESPONSE = 0x0080;
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const WORD NBT_NM_OPC_QUERY = 0x0000;
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const WORD NBT_NM_OPC_REGISTRATION = 0x0028;
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const WORD NBT_NM_OPC_RELEASE = 0x0030;
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const WORD NBT_NM_OPC_WACK = 0x0038;
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const WORD NBT_NM_OPC_REFRESH = 0x0040;
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//
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// Name Service Flags
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//
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const WORD NBT_NM_FLG_BCAST = 0x1000;
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const WORD NBT_NM_FLG_RECURS_AVAIL = 0x8000;
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const WORD NBT_NM_FLG_RECURS_DESRD = 0x0001;
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const WORD NBT_NM_FLG_TRUNCATED = 0x0002;
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const WORD NBT_NM_FLG_AUTHORITATIV = 0x0004;
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//
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// Name Service question types
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//
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const WORD NBT_NM_QTYP_NB = 0x2000;
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const WORD NBT_NM_QTYP_NBSTAT = 0x2100;
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const WORD NBT_NM_QCLASS_IN = 0x0100;
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typedef struct {
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WORD xid;
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WORD flags;
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WORD question_cnt;
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WORD answer_cnt;
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WORD name_serv_cnt;
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WORD additional_cnt;
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} NM_FRAME_HDR;
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typedef struct {
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BYTE q_name[NBT_NAME_SIZE+2];
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WORD q_type;
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WORD q_class;
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} NM_QUESTION_SECT;
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#endif
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