169 lines
3.7 KiB
C
169 lines
3.7 KiB
C
/*++
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Copyright (c) 1993 Microsoft Corporation
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Module Name:
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Const.h
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Abstract:
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This module declares the obal data used by the NetWare redirector
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file system.
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Author:
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Colin Watson [ColinW] 14-Jan-1993
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Revision History:
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--*/
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#ifndef _NWCONST_
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#define _NWCONST_
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// Number of spare stack locations required in Irp's submitted to this
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// filesystem
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#define NWRDR_IO_STACKSIZE 2
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//
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// NT uses a system time measured in 100 nanosecnd intervals. define
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// convenient constants for setting the timer.
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//
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#define MICROSECONDS 10
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#define MILLISECONDS MICROSECONDS*1000
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#define SECONDS MILLISECONDS*1000
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#define NwOneSecond 10000000
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//
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// Default number of times to retranmit a packet before giving up
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// on waiting for a response.
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//
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#define DEFAULT_RETRY_COUNT 10
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//
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// Amount of time, in seconds, an idle SCB or VCB should be kept around before
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// being cleaned up.
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//
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#define DORMANT_SCB_KEEP_TIME 120
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#define DORMANT_VCB_KEEP_TIME 120
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//
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// Largest netware file name
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//
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#define NW_MAX_FILENAME_LENGTH 255
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#define NW_MAX_FILENAME_SIZE ( NW_MAX_FILENAME_LENGTH * sizeof(WCHAR) )
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//
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// Default frequency for running the scavenger (in 1/18th second ticks)
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// Approx once per minute.
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//
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#define DEFAULT_SCAVENGER_TICK_RUN_COUNT 1100
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//
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// Size of the drive map table. With room for 26 letter connections,
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// and 10 LPT connections.
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//
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#define MAX_DISK_REDIRECTIONS 26
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#define MAX_LPT_REDIRECTIONS 10
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#define DRIVE_MAP_TABLE_SIZE (MAX_DISK_REDIRECTIONS + MAX_LPT_REDIRECTIONS)
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//
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// The size of the largest packet we can generate, rounded up to DWORD
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// size. This longest packet is a rename with two long filenames plus
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// the header (256*2) + 32
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//
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#define MAX_SEND_DATA (512)+32
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//
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// The size of the largest non READ packet we can receive, rounded up to DWORD
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// size. This longest packet is read queue job list of 250 jobs
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//
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#define MAX_RECV_DATA 544+32
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//
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// Best guess at max packet size, if the transport can't tell us.
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// Pick the largest value that will work on any net.
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//
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#define DEFAULT_PACKET_SIZE 512
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//
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// How close we want to get to true MTU of a connection
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//
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#define BURST_PACKET_SIZE_TOLERANCE 8
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//
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// Default tick count, in case the transport won't fess up.
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//
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#define DEFAULT_TICK_COUNT 2
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//
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// Maximum number of times to retry SAP broadcast if we get no response
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//
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#define MAX_SAP_RETRIES 2
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//
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// The maximum number of SAP response to process if we get many.
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//
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#define MAX_SAP_RESPONSES 4
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#define LFN_NO_OS2_NAME_SPACE -1
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//
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// The ordinal for the long namespace in the namespace packet.
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//
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#define DOS_NAME_SPACE_ORDINAL 0
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#define LONG_NAME_SPACE_ORDINAL 4
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//
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// Largest possible SAP Response size and size of a SAP record
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//
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#define MAX_SAP_RESPONSE_SIZE 512
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#define SAP_RECORD_SIZE (2 + 48 + 12 + 2)
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#define FIND_NEAREST_RESP_SIZE (2 + SAP_RECORD_SIZE)
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//
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// Netware limits
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//
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#define MAX_SERVER_NAME_LENGTH 48
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#define MAX_UNICODE_UID_LENGTH 8
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#define MAX_USER_NAME_LENGTH 49
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#define MAX_VOLUME_NAME_LENGTH 17
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//
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// Maximum number of unique drive letters we will send to a server.
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// Only seems to matter to portable netWare servers.
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//
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#define MAX_DRIVES 64
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//
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// Default Timeout Event interval. We do not want to fill up the
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// event-log with timeout events. If a timeout event has been logged
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// in the last timeout event interval, we will ignore further timeout
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// events.
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//
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#define DEFAULT_TIMEOUT_EVENT_INTERVAL 5
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#endif // _NWCONST_
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