100 lines
2.4 KiB
C
100 lines
2.4 KiB
C
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/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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bowelect.h
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Abstract:
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This module
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Author:
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Larry Osterman (larryo) 6-May-1991
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Revision History:
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6-May-1991 larryo
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Created
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--*/
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#ifndef _BOWELECT_
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#define _BOWELECT_
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//
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// Timer values to respond to election requests.
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//
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#define MASTER_ELECTION_DELAY 100 // Master waits this long.
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#define BACKUP_ELECTION_DELAY_MIN 200 // Backup waits at least this long
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#define BACKUP_ELECTION_DELAY_MAX 600 // but no longer than this.
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#define ELECTION_DELAY_MIN 800 // Others wait at least this long
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#define ELECTION_DELAY_MAX 3000 // but no longer than this.
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#define ELECTION_RESPONSE_MIN 200 // Election response delay.
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#define ELECTION_RESPONSE_MAX 900 // Max electionresponse delay
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#define ELECTION_RESEND_DELAY 1000 // Resend election at this interval
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#define ELECTION_COUNT 4 // We must win election this many times.
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#define ELECTION_MAX 30 // Don't send more than 30 election
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// responses in an election
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#define ELECTION_EXEMPT_TIME (ELECTION_DELAY_MAX + (ELECTION_RESEND_DELAY*ELECTION_COUNT)*2)
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#define FIND_MASTER_WAIT (ELECTION_DELAY_MAX + ELECTION_RESEND_DELAY*(ELECTION_COUNT+2))
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#define FIND_MASTER_DELAY 1500 // Retry find master delay.
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#define FIND_MASTER_COUNT 6 // Number of times to retry FM
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#define TRANSPORT_BIND_TIME 3*1000 // Number of milliseconds to bind to transport.
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//
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// The reasonable amount of time that it would take for an election.
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//
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#define ELECTION_TIME ((ELECTION_DELAY_MAX * ELECTION_COUNT) + TRANSPORT_BIND_TIME)
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DATAGRAM_HANDLER(
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BowserHandleElection
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);
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NTSTATUS
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BowserSendElection(
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IN PUNICODE_STRING NameToSend,
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IN DGRECEIVER_NAME_TYPE NameType,
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IN PTRANSPORT Transport,
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IN BOOLEAN SendActualBrowserInfo
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);
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NTSTATUS
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GetMasterName (
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IN PIRP Irp,
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IN BOOLEAN Wait,
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IN BOOLEAN InFsd,
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IN PLMDR_REQUEST_PACKET InputBuffer,
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IN ULONG InputBufferLength
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);
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//NTSTATUS
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//BowserBackupFindMaster(
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// IN PTRANSPORT Transport,
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// IN PREQUEST_ELECTION_1 ElectionResponse,
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// IN ULONG BytesAvailable
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// );
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NTSTATUS
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BowserFindMaster(
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IN PTRANSPORT Transport
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);
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VOID
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BowserLoseElection(
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IN PTRANSPORT Transport
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);
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#endif // _BOWELECT_
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