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/*++
Copyright (c) 1994 Microsoft Corporation
Copyright (c) 1993 Micro Computer Systems, Inc.
Module Name:
net\svcdlls\nwsap\server\globals.c
Abstract:
These are the global variables for the NT SAP Agent
Author:
Brian Walker (MCS) 06-15-1993
Revision History:
--*/
#include "precomp.h"
#pragma hdrstop
/** Global Variables **/
LIST_ENTRY SapRecvList;
LIST_ENTRY SapFreeList;
LIST_ENTRY SapWanRecvList;
LIST_ENTRY SapWanFreeList;
HANDLE SapRecvSem = NULL;
HANDLE SapWanSem = NULL;
HANDLE SapSendEvent = NULL;
HANDLE SapWanEvent = NULL;
SOCKET SapSocket = INVALID_SOCKET;
PSAP_CARD SapCardHead = NULL;
PSAP_CARD SapCardTail = NULL;
PSAP_SERVER SapServHead = NULL;
PSAP_SERVER SapServTail = NULL;
INT SapMaxFreeBufs;
INT SapNumFreeBufs;
INT SapCurWorkerThreads; /* Current number worker threads */
INT SapCurReceiveThreads; /* Current number receive threads */
INT SapCurBackup; /* Num entries in SapRecvList */
INT SapMaxBackup; /* Maximum entries in SapRecvList */
INT SapNumCards; /* Num cards NWLink has */
INT SapWanCurBackup;
INT SapWanCurFree;
INT SapWanMaxFree;
INT SapMaxCardIndex;
INT SapCardInitDone;
INT SapSendPacketsBusy;
INT SapAgainFlag;
INT SapWorkerThreadWaiting;
INT SapDontHopLans;
INT SapAllowDuplicateServers;
UCHAR SapNetNum[4];
UCHAR SapNodeNum[6];
CRITICAL_SECTION SapRecvCriticalSection;
CRITICAL_SECTION SapFreeCriticalSection;
CRITICAL_SECTION SapSendCriticalSection;
CRITICAL_SECTION SapSendBusyCriticalSection;
CRITICAL_SECTION SapThreadCountCriticalSection;
CRITICAL_SECTION SapLpcThreadCountCriticalSection;
CRITICAL_SECTION SapLpcClientCriticalSection;
CRITICAL_SECTION SapMemoryCriticalSection;
CRITICAL_SECTION SdmdCriticalSection;
CRITICAL_SECTION SapCardlistCriticalSection;
CRITICAL_SECTION SapWanRecvCriticalSection;
CRITICAL_SECTION SapWanFreeCriticalSection;
HANDLE SdmdSynchEvent;
PHANDLE SapWanNotifyHandlesBuf = NULL;
ULONG SdmdLockCount;
ULONG SapAllocCount;
BOOL SapChanged;
INT SapWorkerStarting;
DWORD SapLastWorkerStartTime;
UCHAR SapZeros[] = "\x00\x00\x00\x00\x00\x00";
ULONG SapCardlistLockCount;
HANDLE SapCardlistSynchEvent;
ULONG SapThreadCount;
HANDLE SapThreadEvent;
DWORD SapError;
DWORD SapEventId;
/** LPC Variables **/
HANDLE SapXsLpcPortHandle = NULL;
LIST_ENTRY SapLpcClientList;
ULONG SapNumLpcClients;
ULONG SapLpcNumWorkers;
ULONG SapLpcMaxWorkers;
HANDLE SapLpcThreadEvent;
SAP_FILTERHDR SapNameFilterHashTable[SAP_NAMEFILTER_HASHSIZE];
ULONG SapFilterCount = 0;
INT SapRecheckCount;
/**
These are all configurable from the registry. They
are set in registry.c when the SAP Agent is started.
**/
INT SapMaxFreeBufs; /* Max bufs on free list at once */
INT SapNumRecvThreads; /* Num receive threads to start */
INT SapNumWorkerThreads; /* Num worker threads to start */
INT SapSendMinutes; /* Num minutes between sends */
INT SapNumArrayEntries; /* Initial size of SDMD array */
INT SapTimeoutInterval; /* Num minutes before entries timeout */
INT SapMaxEverWorkerThreads; /* Max ever worker threads we can have */
INT SapNewWorkerThreshhold; /* Worker list max until start new thread */
INT SapNewWorkerTimeout; /* After new worker - wait before start another */
INT SapHashTableSize; /* Num entries in the HASH Table */
INT SapRespondForInternal; /* Respond for other internal servers on this machine */
INT SapActiveFilter;
ULONG SapWanFilter;
INT SapNumWanNotifyThreads;
INT SapRecheckAllCardsTime;
INT SapRecvDelayOnMallocFail; // seconds to delay after malloc fails
INT SapRecvDelayOnNetError; // seconds to delay after recv error
INT SapDelayRespondToGeneral; // milliseconds to delay before responding to
// general service request for specific type
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