Leaked source code of windows server 2003
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/*++
Copyright (c) 1998-2002 Microsoft Corporation
Module Name:
config.h
Abstract:
This module contains global configuration constants.
Author:
Keith Moore (keithmo) 10-Jun-1998
Revision History:
--*/
#ifndef _CONFIG_H_
#define _CONFIG_H_
//
// Set REFERENCE_DEBUG to a non-zero value to enable ref trace logging.
//
// Set USE_FREE_POOL_WITH_TAG to a non-zero value to enable use of
// the new-for-NT5 ExFreePoolWithTag() API.
//
// Set ENABLE_IRP_TRACE to a non-zero value to enable IRP tracing.
//
// Set ENABLE_TIME_TRACE to a non-zero value to enable time tracing.
//
// Set TRACE_TO_STRING_LOG to have all UlTrace output written to an
// in-memory STRING_LOG instead of to the debug port (DBG only).
//
// Set ENABLE_TC_STATS to a non-zero value to ...
//
// Set ENABLE_MDL_TRACKER to a non-zero value to ...
//
#if DBG
#define REFERENCE_DEBUG 1
#define ENABLE_THREAD_DBEUG 0
#define ENABLE_IRP_TRACE 0
#define ENABLE_TIME_TRACE 0
#define ENABLE_APP_POOL_TIME_TRACE 1
#define ENABLE_HTTP_CONN_STATS 1
#define TRACE_TO_STRING_LOG 0
#define ENABLE_TC_STATS 1
#define ENABLE_MDL_TRACKER 0
#else // !DBG
#define REFERENCE_DEBUG 0
#define ENABLE_THREAD_DBEUG 0
#define ENABLE_IRP_TRACE 0
#define ENABLE_TIME_TRACE 0
#define ENABLE_APP_POOL_TIME_TRACE 0
#define ENABLE_TC_STATS 0
#define ENABLE_MDL_TRACKER 0
#endif // !DBG
#define USE_FREE_POOL_WITH_TAG 0
//
// ENABLE_*_TRACE flags require REFERENCE_DEBUG to get the logging
// stuff. Enforce this here.
//
#if (ENABLE_TIME_TRACE || ENABLE_IRP_TRACE) && !REFERENCE_DEBUG
#undef REFERENCE_DEBUG
#define REFERENCE_DEBUG 1
#endif
//
// Define the additional formal and actual parameters used for the
// various Reference/Dereference functions when reference debugging
// is enabled.
//
#if REFERENCE_DEBUG
#define REFERENCE_DEBUG_FORMAL_PARAMS ,PCSTR pFileName,USHORT LineNumber
#define REFERENCE_DEBUG_ACTUAL_PARAMS ,(PCSTR)__FILE__,(USHORT)__LINE__
#else // !REFERENCE_DEBUG
#define REFERENCE_DEBUG_FORMAL_PARAMS
#define REFERENCE_DEBUG_ACTUAL_PARAMS
#endif // REFERENCE_DEBUG
#if USE_FREE_POOL_WITH_TAG
# define MAKE_POOL_TAG(tag) ( REVERSE_CHAR_CONSTANT(tag) | PROTECTED_POOL )
# define MyFreePoolWithTag(a,t) ExFreePoolWithTag(a,t)
#else // !USE_FREE_POOL_WITH_TAG
# define MAKE_POOL_TAG(tag) ( REVERSE_CHAR_CONSTANT(tag) )
# define MyFreePoolWithTag(a,t) ExFreePool(a)
#endif // USE_FREE_POOL_WITH_TAG
#include <PoolTag.h>
//
// UL_RESOURCE and UL_PUSH_LOCK tags. These are NOT passed to
// UL_ALLOCATE_POOL*() and should not appear in .\pooltag.txt.
//
#define UC_SERVINFO_PUSHLOCK_TAG MAKE_SIGNATURE( 'UcSp' )
#define UL_APP_POOL_RESOURCE_TAG MAKE_SIGNATURE( 'UlAR' )
#define UL_CG_RESOURCE_TAG MAKE_SIGNATURE( 'UlCq' )
#define UL_CONTROL_CHANNEL_PUSHLOCK_TAG MAKE_SIGNATURE( 'UlCc' )
#define UL_DATE_HEADER_PUSHLOCK_TAG MAKE_SIGNATURE( 'UlDH' )
#define UL_DISCONNECT_RESOURCE_TAG MAKE_SIGNATURE( 'UlDq' )
#define UL_HTTP_CONNECTION_PUSHLOCK_TAG MAKE_SIGNATURE( 'UlHq' )
#define UL_INTERNAL_RESPONSE_PUSHLOCK_TAG MAKE_SIGNATURE( 'UlIr' )
#define UL_LOG_LIST_PUSHLOCK_TAG MAKE_SIGNATURE( 'UlLR' )
#define UL_PSCHED_STATE_PUSHLOCK_TAG MAKE_SIGNATURE( 'UlQP' )
#define UL_TCI_PUSHLOCK_TAG MAKE_SIGNATURE( 'UlQR' )
#define UL_ZOMBIE_RESOURCE_TAG MAKE_SIGNATURE( 'UlZR' )
//
// Registry paths.
// If you change or add a setting, please update the ConfigTable
// in ..\util\tul.c.
//
#define REGISTRY_PARAMETERS L"Parameters"
#define REGISTRY_UL_INFORMATION L"\\Registry\\Machine\\System\\CurrentControlSet\\Services\\Http"
#define REGISTRY_IIS_INFORMATION L"\\Registry\\Machine\\System\\CurrentControlSet\\Services\\Inetinfo"
#define REGISTRY_URLACL_INFORMATION REGISTRY_UL_INFORMATION L"\\Parameters\\UrlAclInfo"
#define REGISTRY_COMPUTER_NAME_PATH L"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\ComputerName"
#define REGISTRY_COMPUTER_NAME L"ComputerName"
#define REGISTRY_NLS_PATH L"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\Nls"
#define REGISTRY_NLS_CODEPAGE_KEY L"CodePage"
#define REGISTRY_ACP_NAME L"ACP"
#define REGISTRY_DEBUG_FLAGS L"DebugFlags"
#define REGISTRY_BREAK_ON_STARTUP L"BreakOnStartup"
#define REGISTRY_BREAK_ON_ERROR L"BreakOnError"
#define REGISTRY_VERBOSE_ERRORS L"VerboseErrors"
#define REGISTRY_IDLE_CONNECTIONS_HIGH_MARK L"IdleConnectionsHighMark"
#define REGISTRY_IDLE_CONNECTIONS_LOW_MARK L"IdleConnectionsLowMark"
#define REGISTRY_IDLE_LIST_TRIMMER_PERIOD L"IdleListTrimmerPeriod"
#define REGISTRY_MAX_ENDPOINTS L"MaxEndpoints"
#define REGISTRY_IRP_CONTEXT_LOOKASIDE_DEPTH L"IrpContextLookasideDepth"
#define REGISTRY_RCV_BUFFER_SIZE L"ReceiveBufferSize"
#define REGISTRY_RCV_BUFFER_LOOKASIDE_DEPTH L"ReceiveBufferLookasideDepth"
#define REGISTRY_RESOURCE_LOOKASIDE_DEPTH L"ResourceLookasideDepth"
#define REGISTRY_REQ_BUFFER_LOOKASIDE_DEPTH L"RequestBufferLookasideDepth"
#define REGISTRY_INT_REQUEST_LOOKASIDE_DEPTH L"InternalRequestLookasideDepth"
#define REGISTRY_RESP_BUFFER_SIZE L"ResponseBufferSize"
#define REGISTRY_RESP_BUFFER_LOOKASIDE_DEPTH L"ResponseBufferLookasideDepth"
#define REGISTRY_SEND_TRACKER_LOOKASIDE_DEPTH L"SendTrackerLookasideDepth"
#define REGISTRY_LOG_BUFFER_LOOKASIDE_DEPTH L"LogBufferLookasideDepth"
#define REGISTRY_LOG_DATA_BUFFER_LOOKASIDE_DEPTH L"LogDataBufferLookasideDepth"
#define REGISTRY_MAX_INTERNAL_URL_LENGTH L"MaxInternalUrlLength"
#define REGISTRY_MAX_REQUESTS_QUEUED L"MaxRequestsQueued"
#define REGISTRY_MAX_REQUEST_BYTES L"MaxRequestBytes"
#define REGISTRY_MAX_FIELD_LENGTH L"MaxFieldLength"
#define REGISTRY_OPT_FOR_INTR_MOD L"OptimizeForInterruptModeration"
#define REGISTRY_ENABLE_NAGLING L"EnableNagling"
#define REGISTRY_ENABLE_THREAD_AFFINITY L"EnableThreadAffinity"
#define REGISTRY_THREAD_AFFINITY_MASK L"ThreadAffinityMask"
#define REGISTRY_THREADS_PER_CPU L"ThreadsPerCpu"
#define REGISTRY_MAX_WORK_QUEUE_DEPTH L"MaxWorkQueueDepth"
#define REGISTRY_MIN_WORK_DEQUEUE_DEPTH L"MinWorkDequeueDepth"
#define REGISTRY_MAX_COPY_THRESHOLD L"MaxCopyThreshold"
#define REGISTRY_MAX_BUFFERED_SENDS L"MaxBufferedSends"
#define REGISTRY_MAX_BYTES_PER_SEND L"MaxBytesPerSend"
#define REGISTRY_MAX_BYTES_PER_READ L"MaxBytesPerRead"
#define REGISTRY_MAX_PIPELINED_REQUESTS L"MaxPipelinedRequests"
#define REGISTRY_ENABLE_COPY_SEND L"EnableCopySend"
#define REGISTRY_MAX_CONNECTIONS L"MaxConnections"
#define REGISTRY_CONNECTION_SEND_LIMIT L"ConnectionSendLimit"
#define REGISTRY_GLOBAL_SEND_LIMIT L"GlobalSendLimit"
#define REGISTRY_OPAQUE_ID_TABLE_SIZE L"OpaqueIdTableSize"
#define REGISTRY_DISABLE_LOG_BUFFERING L"DisableLogBuffering"
#define REGISTRY_LOG_BUFFER_SIZE L"LogBufferSize"
#define REGISTRY_DISABLE_SERVER_HEADER L"DisableServerHeader"
#define REGISTRY_ERROR_LOGGING_ENABLED L"EnableErrorLogging"
#define REGISTRY_ERROR_LOGGING_TRUNCATION_SIZE L"ErrorLogFileTruncateSize"
#define REGISTRY_ERROR_LOGGING_DIRECTORY L"ErrorLoggingDir"
#define REGISTRY_ENABLE_NON_UTF8_URL L"EnableNonUTF8"
#define REGISTRY_FAVOR_UTF8_URL L"FavorUTF8"
#define REGISTRY_PERCENT_U_ALLOWED L"PercentUAllowed"
#define REGISTRY_ALLOW_RESTRICTED_CHARS L"AllowRestrictedChars"
#define REGISTRY_URL_SEGMENT_MAX_LENGTH L"UrlSegmentMaxLength"
#define REGISTRY_URL_SEGMENT_MAX_COUNT L"UrlSegmentMaxCount"
#define REGISTRY_CACHE_ENABLED L"UriEnableCache"
#define REGISTRY_MAX_CACHE_URI_COUNT L"UriMaxCacheUriCount"
#define REGISTRY_MAX_CACHE_MEGABYTE_COUNT L"UriMaxCacheMegabyteCount"
#define REGISTRY_CACHE_SCAVENGER_PERIOD L"UriScavengerPeriod"
#define REGISTRY_MAX_URI_BYTES L"UriMaxUriBytes"
#define REGISTRY_HASH_TABLE_BITS L"HashTableBits"
#define REGISTRY_MAX_ZOMBIE_HTTP_CONN_COUNT L"MaxZombieHttpConnectionCount"
#define REGISTRY_HTTP_CLIENT_ENABLED L"EnableHttpClient"
// List of addresses to override INADDR_ANY/in6addr_any (REG_MULTI_SZ)
#define REGISTRY_LISTEN_ONLY_LIST L"ListenOnlyList"
// Amount of memory to free on each low memory event
#define REGISTRY_SCAVENGER_TRIM_MB L"ScavengerTrimMB"
// Foward declaration; defined in data.h
typedef struct _UL_CONFIG *PUL_CONFIG;
//
// IO parameters.
//
#define DEFAULT_IRP_STACK_SIZE 4
//
// Debugging parameters.
//
#define DEFAULT_DEBUG_FLAGS 0x0000000000000000ui64
#define DEFAULT_BREAK_ON_STARTUP FALSE
#define DEFAULT_BREAK_ON_ERROR FALSE
#define DEFAULT_VERBOSE_ERRORS FALSE
#define DEFAULT_ENABLE_SECURITY TRUE
//
// URI Cache parameters.
//
#define DEFAULT_CACHE_ENABLED 1 /* enabled by default */
#define DEFAULT_MAX_CACHE_URI_COUNT 0 /* max cache entries: 0 => none*/
#define DEFAULT_MAX_CACHE_MEGABYTE_COUNT 0 /* adaptive limit by default */
#define DEFAULT_CACHE_SCAVENGER_PERIOD 120 /* two-minute scavenger */
#define DEFAULT_MAX_URI_BYTES (256*1024) /* 256KB per entry */
#define DEFAULT_HASH_TABLE_BITS (-1) /* -1: determined by system mem size later */
#define DEFAULT_HTTP_CLIENT_ENABLED 0 /* client http stack */
//
// Queueing and timeouts
//
#define DEFAULT_APP_POOL_QUEUE_MAX 3000
//
// Miscellaneous
//
#define POOL_VERIFIER_OVERHEAD 16 // no extra page allocation with verifier on
#define UL_PAGE_SIZE (PAGE_SIZE - POOL_VERIFIER_OVERHEAD)
//
// Server header config
// 0 - Enable Server Header
// 1 - Disable Server Header for driver generated responses (400, 503, etc.)
// 2 - Disable Server Header on all responses
//
// Algorithm for generating the Server: header:
//
// If (DisableServerHeader != 2)
// {
// if (Driver-generated response)
// {
// if (DisableServerHeader != 1)
// {
// Set header to "Server: Microsoft-HTTPAPI/1.0"
// }
// else
// {
// Suppress "Server: " header completely in response;
// }
// }
// else // Application-generated response
// {
// If (Application specifies a HttpHeaderServer string AppServerName in its response)
// {
// Set header to "Server: AppServerName Microsoft-HTTPAPI/1.0"
// }
// else if (Application requests that the header be suppressed)
// {
// Suppress "Server: " header completely in response;
// }
// else
// {
// // Application did not set the header, i.e. it is NULL
// Set header to "Server: Microsoft-HTTP/1.0"
// }
//}
//else
//{
// // Server header generation disabled globally via registry
// Suppress "Server: " header completely in response;
//}
//
//
#define UL_ENABLE_SERVER_HEADER 0
#define UL_DISABLE_SERVER_HEADER_DRIVER 1
#define UL_DISABLE_SERVER_HEADER_ALL 2
#define DEFAULT_DISABLE_SERVER_HEADER UL_ENABLE_SERVER_HEADER
//
// Other parameters.
//
#define DEFAULT_IDLE_CONNECTIONS_HIGH_MARK 0
#define DEFAULT_IDLE_CONNECTIONS_LOW_MARK 0
#define DEFAULT_IDLE_LIST_TRIMMER_PERIOD 30
#define DEFAULT_MAX_ENDPOINTS 0
#define DEFAULT_LOOKASIDE_DEPTH 64
#define DEFAULT_IRP_CONTEXT_LOOKASIDE_DEPTH 64
#define DEFAULT_RCV_BUFFER_SIZE (8192-POOL_VERIFIER_OVERHEAD)
#define DEFAULT_RCV_BUFFER_LOOKASIDE_DEPTH 64
#define DEFAULT_RESOURCE_LOOKASIDE_DEPTH 32
#define DEFAULT_REQ_BUFFER_LOOKASIDE_DEPTH 64
#define DEFAULT_INT_REQUEST_LOOKASIDE_DEPTH 64
#define DEFAULT_RESP_BUFFER_LOOKASIDE_DEPTH 64
#define DEFAULT_RESP_BUFFER_SIZE 0
#define DEFAULT_SEND_TRACKER_LOOKASIDE_DEPTH 64
#define DEFAULT_LOG_BUFFER_LOOKASIDE_DEPTH 16
#define DEFAULT_LOG_DATA_BUFFER_LOOKASIDE_DEPTH 64
#define DEFAULT_ERROR_LOG_BUFFER_LOOKASIDE_DEPTH 64
#define DEFAULT_MAX_REQUESTS_QUEUED (64*1024)
#define DEFAULT_MAX_REQUEST_BYTES (16*1024)
#define DEFAULT_OPT_FOR_INTR_MOD FALSE
#define DEFAULT_ENABLE_NAGLING FALSE
#define DEFAULT_ENABLE_THREAD_AFFINITY FALSE
#define DEFAULT_THREADS_PER_CPU 1
#define DEFAULT_MAX_WORK_QUEUE_DEPTH 1
#define DEFAULT_MIN_WORK_DEQUEUE_DEPTH 1
#define DEFAULT_MAX_FIELD_LENGTH (16*1024)
#define DEFAULT_ENABLE_NON_UTF8_URL DEFAULT_C14N_ENABLE_NON_UTF8_URL
#define DEFAULT_FAVOR_UTF8_URL DEFAULT_C14N_FAVOR_UTF8_URL
#define DEFAULT_PERCENT_U_ALLOWED DEFAULT_C14N_PERCENT_U_ALLOWED
#define DEFAULT_ALLOW_RESTRICTED_CHARS DEFAULT_C14N_ALLOW_RESTRICTED_CHARS
#define DEFAULT_URL_SEGMENT_MAX_LENGTH DEFAULT_C14N_URL_SEGMENT_MAX_LENGTH
#define DEFAULT_URL_SEGMENT_MAX_COUNT DEFAULT_C14N_URL_SEGMENT_MAX_COUNT
#define DEFAULT_MAX_REQUEST_BUFFER_SIZE 512
#define DEFAULT_MAX_INTERNAL_URL_LENGTH 256
#define DEFAULT_MAX_ROUTING_TOKEN_LENGTH 272
#define DEFAULT_MAX_UNKNOWN_HEADERS 8
#define DEFAULT_MAX_IRP_STACK_SIZE 8
#define DEFAULT_MAX_FIXED_HEADER_SIZE 1024
#define DEFAULT_MAX_CONNECTION_ACTIVE_LISTS 64
#define DEFAULT_LARGE_MEM_MEGABYTES (-1)
#define DEFAULT_MAX_BUFFERED_BYTES (16*1024)
#define DEFAULT_MAX_COPY_THRESHOLD 2048
#define DEFAULT_MAX_BUFFERED_SENDS (4)
#define DEFAULT_MAX_BYTES_PER_SEND (64*1024)
#define DEFAULT_MAX_BYTES_PER_READ (64*1024)
#define DEFAULT_ENABLE_COPY_SEND FALSE
#define DEFAULT_MAX_PIPELINED_REQUESTS 2
#define DEFAULT_CONNECTION_SEND_LIMIT (128*1024)
#define DEFAULT_GLOBAL_SEND_LIMIT 0
#define DEFAULT_OPAQUE_ID_TABLE_SIZE 1024
#define DEFAULT_DISABLE_LOG_BUFFERING FALSE
#define DEFAULT_LOG_BUFFER_SIZE 0
#define DEFAULT_MAX_ZOMBIE_HTTP_CONN_COUNT (128)
#define DEFAULT_SCAVENGER_TRIM_MB 0
#define DEFAULT_ENABLE_ERROR_LOGGING TRUE
#define DEFAULT_DEMAND_START_THRESHOLD 400
#define DEFAULT_ERROR_FILE_TRUNCATION_SIZE (1 * 1024 * 1024)
#define DEFAULT_MIN_ERROR_FILE_TRUNCATION_SIZE (HTTP_MIN_ALLOWED_TRUNCATE_SIZE_FOR_LOG_FILE)
//
// The default error logging directory is always under %SystemRoot%
//
#define DEFAULT_ERROR_LOGGING_DIR L"\\SystemRoot\\System32\\LogFiles"
C_ASSERT(DEFAULT_MAX_FIELD_LENGTH <= DEFAULT_MAX_REQUEST_BYTES);
#define MAX_THREADS_PER_CPU 4
//
// DBCS Code page constants as currently listed on
// http://www.microsoft.com/globaldev/reference/WinCP.asp
//
// 932 (Japanese Shift-JIS)
// 936 (Simplified Chinese GBK)
// 949 (Korean)
// 950 (Traditional Chinese Big5)
//
#define CP_JAPANESE_SHIFT_JIS 932
#define CP_SIMPLIFIED_CHINESE_GBK 936
#define CP_KOREAN 949
#define CP_TRADITIONAL_CHINESE_BIG5 950
#endif // _CONFIG_H_
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