Leaked source code of windows server 2003
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/*++
Copyright (c) 1993 Microsoft Corporation
Module Name:
Const.h
Abstract:
This module declares the obal data used by the NetWare redirector
file system.
Author:
Colin Watson [ColinW] 14-Jan-1993
Revision History:
--*/
#ifndef _NWCONST_
#define _NWCONST_
// Number of spare stack locations required in Irp's submitted to this
// filesystem
#define NWRDR_IO_STACKSIZE 2
//
// NT uses a system time measured in 100 nanosecnd intervals. define
// convenient constants for setting the timer.
//
#define MICROSECONDS 10
#define MILLISECONDS MICROSECONDS*1000
#define SECONDS MILLISECONDS*1000
#define NwOneSecond 10000000
//
// Default number of times to retranmit a packet before giving up
// on waiting for a response.
//
#define DEFAULT_RETRY_COUNT 10
//
// Amount of time, in seconds, an idle SCB or VCB should be kept around before
// being cleaned up.
//
#define DORMANT_SCB_KEEP_TIME 120
#define DORMANT_VCB_KEEP_TIME 120
//
// Largest netware file name
//
#define NW_MAX_FILENAME_LENGTH 255
#define NW_MAX_FILENAME_SIZE ( NW_MAX_FILENAME_LENGTH * sizeof(WCHAR) )
//
// Default frequency for running the scavenger (in 1/18th second ticks)
// Approx once per minute.
//
#define DEFAULT_SCAVENGER_TICK_RUN_COUNT 1100
//
// Size of the drive map table. With room for 26 letter connections,
// and 10 LPT connections.
//
#define MAX_DISK_REDIRECTIONS 26
#define MAX_LPT_REDIRECTIONS 10
#define DRIVE_MAP_TABLE_SIZE (MAX_DISK_REDIRECTIONS + MAX_LPT_REDIRECTIONS)
//
// The size of the largest packet we can generate, rounded up to DWORD
// size. This longest packet is a rename with two long filenames plus
// the header (256*2) + 32
//
#define MAX_SEND_DATA (512)+32
//
// The size of the largest non READ packet we can receive, rounded up to DWORD
// size. This longest packet is read queue job list of 250 jobs
//
#define MAX_RECV_DATA 544+32
//
// Best guess at max packet size, if the transport can't tell us.
// Pick the largest value that will work on any net.
//
#define DEFAULT_PACKET_SIZE 512
//
// How close we want to get to true MTU of a connection
//
#define BURST_PACKET_SIZE_TOLERANCE 8
//
// Default tick count, in case the transport won't fess up.
//
#define DEFAULT_TICK_COUNT 2
//
// Maximum number of times to retry SAP broadcast if we get no response
//
#define MAX_SAP_RETRIES 2
//
// The maximum number of SAP response to process if we get many.
//
#define MAX_SAP_RESPONSES 4
#define LFN_NO_OS2_NAME_SPACE -1
//
// The ordinal for the long namespace in the namespace packet.
//
#define DOS_NAME_SPACE_ORDINAL 0
#define LONG_NAME_SPACE_ORDINAL 4
//
// Largest possible SAP Response size and size of a SAP record
//
#define MAX_SAP_RESPONSE_SIZE 512
#define SAP_RECORD_SIZE (2 + 48 + 12 + 2)
#define FIND_NEAREST_RESP_SIZE (2 + SAP_RECORD_SIZE)
//
// Netware limits
//
#define MAX_SERVER_NAME_LENGTH 48
#define MAX_UNICODE_UID_LENGTH 8
#define MAX_USER_NAME_LENGTH 49
#define MAX_VOLUME_NAME_LENGTH 17
//
// Maximum number of unique drive letters we will send to a server.
// Only seems to matter to portable netWare servers.
//
#define MAX_DRIVES 64
//
// Default Timeout Event interval. We do not want to fill up the
// event-log with timeout events. If a timeout event has been logged
// in the last timeout event interval, we will ignore further timeout
// events.
//
#define DEFAULT_TIMEOUT_EVENT_INTERVAL 5
#endif // _NWCONST_