Leaked source code of windows server 2003
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#ifndef _NMS_
#define _NMS_
#ifdef __cplusplus
extern "C" {
#endif
/*++
Copyright (c) 1989 Microsoft Corporation
Module Name:
nms.h
Abstract:
This is the header file for the name space manager component of the
Name Server.
Author:
Pradeep Bahl (PradeepB) Dec-1992
Revision History:
--*/
/*
includes
*/
#include "wins.h"
#include "comm.h"
/*
defines
*/
#ifdef WINSDBG
FUTURES("Put all in a structure")
extern DWORD NmsGenHeapAlloc;
extern DWORD NmsDlgHeapAlloc;
extern DWORD NmsUdpDlgHeapAlloc;
extern DWORD NmsTcpMsgHeapAlloc;
extern DWORD NmsUdpHeapAlloc;
extern DWORD NmsQueHeapAlloc;
extern DWORD NmsAssocHeapAlloc;
extern DWORD NmsRpcHeapAlloc;
extern DWORD NmsRplWrkItmHeapAlloc;
extern DWORD NmsChlHeapAlloc;
extern DWORD NmsTmmHeapAlloc;
extern DWORD NmsCatchAllHeapAlloc;
extern DWORD NmsHeapAllocForList;
extern DWORD NmsGenHeapFree;
extern DWORD NmsDlgHeapFree;
extern DWORD NmsUdpDlgHeapFree;
extern DWORD NmsTcpMsgHeapFree;
extern DWORD NmsUdpHeapFree;
extern DWORD NmsQueHeapFree;
extern DWORD NmsAssocHeapFree;
extern DWORD NmsRpcHeapFree;
extern DWORD NmsRplWrkItmHeapFree;
extern DWORD NmsChlHeapFree;
extern DWORD NmsTmmHeapFree;
extern DWORD NmsCatchAllHeapFree;
extern DWORD NmsHeapCreate;
extern DWORD NmsHeapDestroy;
//
// Count of updates (to version number) made by WINS.
//
extern DWORD NmsRplUpd;
extern DWORD NmsRplGUpd;
extern DWORD NmsNmhUpd;
extern DWORD NmsNmhGUpd;
extern DWORD NmsNmhRelUpd;
extern DWORD NmsNmhRelGUpd;
extern DWORD NmsScvUpd;
extern DWORD NmsScvGUpd;
extern DWORD NmsChlUpd;
extern DWORD NmsChlGUpd;
extern DWORD NmsRpcUpd;
extern DWORD NmsRpcGUpd;
extern DWORD NmsOthUpd;
extern DWORD NmsOthGUpd;
#if DBG
//
// No of reg/ref/rel requests dropped because of WINS hitting the threshold
// of max. requets on its queue. Used by InsertOtherNbtWorkItem
//
extern volatile DWORD NmsRegReqQDropped;
#endif
//
// NmsUpdCtrs[Client][TypeOfUpd][TypeOfRec][StateOfNewRec][VersNoInc]
//
extern DWORD NmsUpdCtrs[WINS_NO_OF_CLIENTS][2][4][3][2];
extern CRITICAL_SECTION NmsHeapCrtSec;
#endif
#define NMS_OPCODE_MASK 0x78 /*to weed out the 4 bits of the 3rd byte
* of the name packet
*/
#define NMS_RESPONSE_MASK 0x80 /*to weed out the bit that indicates
* whether the datagram is a request or
* a response
*/
/*
macros
*/
/*
* NMSISNBT_M -- Is this an nbt request message
*
* Examines the third byte of the message to determine this
*/
#define NMSISNBT_M(pMsg) \
(((*(pMsg + 2) & NMS_OPCODE_MASK) >> 3) != WINS_IS_NOT_NBT)
/*
* NMSISRPL_M -- Is this a replicator message
*
* Examines the third byte of the message to determine this
*/
#define NMSISRPL_MSG_M(pMsg ) \
(((*(pMsg + 2) & NMS_OPCODE_MASK) >> 3) == WINS_IS_NOT_NBT)
/*
GEN_INIT_BUFF_HEAP_SIZE -- This is the initial size of the heap
for allocating queue items for the various
queues, TLS storage, for reading in a file,etc.
Keep it 1000
*/
#define GEN_INIT_BUFF_HEAP_SIZE 1000
//
// RPC_INIT_BUFF_HEAP_SIZE -- This is the initial size of the heap for
// use by rpc
//
#define RPC_INIT_BUFF_HEAP_SIZE 1000
#define RPL_WRKITM_BUFF_HEAP_SIZE 1000 //1000 bytes
//
// Initial heap size for timer work items
//
#define TMM_INIT_HEAP_SIZE 1000
//
// The maximum number of concurrent RPC calls allowed
//
FUTURES("Move these defines to winsthd.h")
#define NMS_MAX_RPC_CALLS 15
#define NMS_MAX_BROWSER_RPC_CALLS (NMS_MAX_RPC_CALLS - 4)
//
// Minimum number of RPC call threads
//
#define NMS_MIN_RPC_CALL_THDS 2
//
// This is the amount of time the service controller is asked to wait
//
#define MSECS_WAIT_WHEN_DEL_WINS 120000 //from ReadOwnAddTbl
/*
structure definitions
*/
/*
QUERY_RSP -- structure used to hold the information that needs to be sent
in a positive name query response message
*/
typedef struct
{
DWORD CountOfIPAdd; //it is a DWORD for alignment
DWORD IPAdd[1]; //one or more IP addresses start here.
} QUERY_RSP;
#ifdef WINSDBG
typedef struct _PUSH_CTRS_T {
DWORD NoUpdNtfAcc;
DWORD NoUpdNtfRej;
DWORD NoSndEntReq;
DWORD NoAddVersReq;
DWORD NoUpdNtfReq;
DWORD NoUpdVersReq;
DWORD NoInvReq;
} PUSH_CTRS_T, *PPUSH_CTRS_T;
typedef struct _PULL_CTRS_T {
DWORD PH;
} PULL_CTRS_T, *PPULL_CTRS_T;
typedef struct _NMS_CTRS_T {
PUSH_CTRS_T RplPushCtrs;
PULL_CTRS_T RplPullCtrs;
} NMS_CTRS_T, *PNMS_CTRS_T;
#endif
/*
externs
*/
#ifdef WINSDBG
extern NMS_CTRS_T NmsCtrs;
#endif
extern HANDLE NmsMainTermEvt;
extern HANDLE NmsTermEvt;
extern CRITICAL_SECTION NmsTermCrtSec;
extern HANDLE NmsCrDelNbtThdEvt;
extern DWORD NmsNoOfNbtThds;
extern DWORD NmsTotalTrmThdCnt;
extern BOOL fNmsThdOutOfReck;
extern VERS_NO_T NmsRangeSize;
extern VERS_NO_T NmsHalfRangeSize;
extern VERS_NO_T NmsVersNoToStartFromNextTime;
extern VERS_NO_T NmsHighWaterMarkVersNo;
extern DWORD NmsNoOfRpcCallsToDb;
//
// required for security checking. The types are defined in ntseapi.h
//
extern GENERIC_MAPPING NmsInfoMapping;
extern PSECURITY_DESCRIPTOR pNmsSecurityDescriptor;
FUTURES("move to winsque.h")
extern HANDLE GenBuffHeapHdl; //handle to heap for use for general
//allocation
extern HANDLE NmsRpcHeapHdl; //handle to heap for use for allocation
//by rpc
extern COMM_ADD_T NmsLocalAdd; //WINS's Address
extern BOOL fNmsAbruptTerm;
extern BOOL fNmsMainSessionActive;
#ifdef TEST_DATA
extern HANDLE NmsFileHdl;
#endif
#ifdef DBGSVC
extern HANDLE NmsDbgFileHdl;
//extern FILE *pNmsDbgFile;
#endif
extern CRITICAL_SECTION WinsIntfNoOfUsersCrtSec;
/*
function definitions
*/
//
// Handler used for interfacing with the service controller
//
extern
VOID
NmsServiceControlHandler(
IN DWORD Opcode
);
extern
VOID
ENmsHandleMsg(
PCOMM_HDL_T pDlgHdl,
MSG_T pMsg,
MSG_LEN_T MsgLen
);
extern
VOID
ENmsWinsUpdateStatus(
DWORD MSecsToWait
);
#ifdef WINSDBG
extern
VOID
NmsPrintCtrs(
VOID
);
#endif
#ifndef WINS_INTERACTIVE
extern
VOID
NmsChkDbgFileSz(
VOID
);
#endif
#ifdef __cplusplus
}
#endif
#endif //_NMS_