Source code of Windows XP (NT5)
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/*++
Copyright (c) 1998-2001 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_
#ifdef __cplusplus
extern "C" {#endif
//
// Set ALLOW_UNLOAD to a non-zero value to enable driver unloading.
//
// Set REFERENCE_DEBUG to a non-zero value to enable ref trace logging.
//
// Set ENABLE_OWNER_REF_TRACE to a non-zero value to enable
// owner reference tracing
//
// 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 ENABLE_REPL_TRACE to a non-zero value to enable replenish tracing.
//
// Set ENABLE_FILTQ_TRACE to a non-zero value to enable filter queue tracing.
//
#if DBG
#define ALLOW_UNLOAD 1
#define REFERENCE_DEBUG 1
#define ENABLE_OWNER_REF_TRACE 1
#define ENABLE_IRP_TRACE 0
#define ENABLE_TIME_TRACE 0
#define ENABLE_REPL_TRACE 0
#define ENABLE_FILTQ_TRACE 1
#else // !DBG
#define ALLOW_UNLOAD 1
#define REFERENCE_DEBUG 0
#define ENABLE_OWNER_REF_TRACE 0
#define ENABLE_IRP_TRACE 0
#define ENABLE_TIME_TRACE 0
#define ENABLE_REPL_TRACE 0
#define ENABLE_FILTQ_TRACE 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 || ENABLE_REPL_TRACE || ENABLE_FILTQ_TRACE || ENABLE_OWNER_REF_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 ,PSTR pFileName,USHORT LineNumber
#define REFERENCE_DEBUG_ACTUAL_PARAMS ,(PSTR)__FILE__,(USHORT)__LINE__
#else // !REFERENCE_DEBUG
#define REFERENCE_DEBUG_FORMAL_PARAMS
#define REFERENCE_DEBUG_ACTUAL_PARAMS
#endif // REFERENCE_DEBUG
//
// Make a free structure signature from a valid signature.
//
#define MAKE_FREE_SIGNATURE(sig) ( (((ULONG)(sig)) << 8) | 'x' )
//
// Pool tags.
//
#if USE_FREE_POOL_WITH_TAG
#define MAKE_TAG(tag) ( (ULONG)(tag) | PROTECTED_POOL )
#define MyFreePoolWithTag(a,t) ExFreePoolWithTag(a,t)
#else // !USE_FREE_POOL_WITH_TAG
#define MAKE_TAG(tag) ( (ULONG)(tag) )
#define MyFreePoolWithTag(a,t) ExFreePool(a)
#endif // USE_FREE_POOL_WITH_TAG
#define MAKE_FREE_TAG(Tag) (((Tag) & 0xffffff00) | (ULONG)'x')
#define IS_VALID_TAG(Tag) (((Tag) & 0x0000ffff) == 'lU' )
//
// NOTE: Keep these reverse sorted by tag so it's easy to see dup's
//
// If you add, change, or remove a tag, please make the corresponding
// change to .\pooltag.txt
//
#define UL_AUXILIARY_BUFFER_POOL_TAG MAKE_TAG( 'BAlU' )
#define UL_APP_POOL_OBJECT_POOL_TAG MAKE_TAG( 'OAlU' )
#define UL_APP_POOL_PROCESS_POOL_TAG MAKE_TAG( 'PAlU' )
#define UL_APP_POOL_RESOURCE_TAG MAKE_TAG( 'RAlU' )
#define UL_BUFFER_IO_POOL_TAG MAKE_TAG( 'OBlU' )
#define UL_CONTROL_CHANNEL_POOL_TAG MAKE_TAG( 'CClU' )
#define UL_CG_TREE_ENTRY_POOL_TAG MAKE_TAG( 'EClU' )
#define UL_CG_TREE_HEADER_POOL_TAG MAKE_TAG( 'HClU' )
#define UL_CG_URL_INFO_POOL_TAG MAKE_TAG( 'IClU' )
#define UL_CG_OBJECT_POOL_TAG MAKE_TAG( 'JClU' )
#define UL_CHUNK_TRACKER_POOL_TAG MAKE_TAG( 'KClU' )
#define UL_CG_LOGDIR_POOL_TAG MAKE_TAG( 'LClU' )
#define UL_CONNECTION_POOL_TAG MAKE_TAG( 'OClU' )
#define UL_CG_RESOURCE_TAG MAKE_TAG( 'qClU' )
#define UL_CG_TIMESTAMP_POOL_TAG MAKE_TAG( 'TClU' )
#define UL_CONNECTION_COUNT_ENTRY_POOL_TAG MAKE_TAG( 'YClU' )
#define UL_DEBUG_POOL_TAG MAKE_TAG( 'BDlU' )
#define UL_DATE_HEADER_RESOURCE_TAG MAKE_TAG( 'HDlU' )
#define UL_DISCONNECT_OBJECT_POOL_TAG MAKE_TAG( 'ODlU' )
#define UL_DISCONNECT_RESOURCE_TAG MAKE_TAG( 'qDlU' )
#define UL_DEFERRED_REMOVE_ITEM_POOL_TAG MAKE_TAG( 'RDlU' )
#define UL_DEBUG_THREAD_POOL_TAG MAKE_TAG( 'TDlU' )
#define UL_ENDPOINT_POOL_TAG MAKE_TAG( 'PElU' )
#define UL_FILE_CACHE_ENTRY_POOL_TAG MAKE_TAG( 'CFlU' )
#define URI_FILTER_CONTEXT_POOL_TAG MAKE_TAG( 'cflU' )
#define UL_NONCACHED_FILE_DATA_POOL_TAG MAKE_TAG( 'DFlU' )
#define UL_FILTER_PROCESS_POOL_TAG MAKE_TAG( 'PFlU' )
#define UL_FILTER_CHANNEL_POOL_TAG MAKE_TAG( 'TFlU' )
#define UL_FULL_TRACKER_POOL_TAG MAKE_TAG( 'UFlU' )
#define UX_FILTER_WRITE_TRACKER_POOL_TAG MAKE_TAG( 'WFlU' )
#define UL_HTTP_CONNECTION_POOL_TAG MAKE_TAG( 'CHlU' )
#define UL_HTTP_CONNECTION_RESOURCE_TAG MAKE_TAG( 'qHlU' )
#define UL_INTERNAL_REQUEST_POOL_TAG MAKE_TAG( 'RHlU' )
#define UL_HASH_TABLE_POOL_TAG MAKE_TAG( 'THlU' )
#define HEADER_VALUE_POOL_TAG MAKE_TAG( 'VHlU' )
#define UL_IRP_CONTEXT_POOL_TAG MAKE_TAG( 'CIlU' )
#define UL_CONN_ID_TABLE_POOL_TAG MAKE_TAG( 'DIlU' )
#define UL_INTERNAL_RESPONSE_POOL_TAG MAKE_TAG( 'RIlU' )
#define UL_LARGE_ALLOC_TAG MAKE_TAG( 'ALlU' )
#define UL_LOG_DATA_BUFFER_POOL_TAG MAKE_TAG( 'BLlU' )
#define UL_LOG_FIELD_POOL_TAG MAKE_TAG( 'DLlU' )
#define UL_LOG_FILE_ENTRY_POOL_TAG MAKE_TAG( 'FLlU' )
#define UL_LOG_GENERIC_POOL_TAG MAKE_TAG( 'GLlU' )
#define UL_LOG_FILE_BUFFER_POOL_TAG MAKE_TAG( 'LLlU' )
#define UL_LOG_LIST_RESOURCE_TAG MAKE_TAG( 'RLlU' )
#define UL_NONPAGED_DATA_POOL_TAG MAKE_TAG( 'PNlU' )
#define UL_NSGO_POOL_TAG MAKE_TAG( 'ONlU' )
#define UL_OWNER_REF_POOL_TAG MAKE_TAG( 'ROlU' )
#define UL_OPAQUE_ID_TABLE_POOL_TAG MAKE_TAG( 'TOlU' )
#define UL_APOOL_PROC_BINDING_POOL_TAG MAKE_TAG( 'BPlU' )
#define UL_PIPELINE_POOL_TAG MAKE_TAG( 'LPlU' )
#define UL_TCI_FILTER_POOL_TAG MAKE_TAG( 'FQlU' )
#define UL_TCI_GENERIC_POOL_TAG MAKE_TAG( 'GQlU' )
#define UL_TCI_INTERFACE_POOL_TAG MAKE_TAG( 'IQlU' )
#define UL_TCI_FLOW_POOL_TAG MAKE_TAG( 'LQlU' )
#define UL_TCI_RESOURCE_TAG MAKE_TAG( 'RQlU' )
#define UL_TCI_TRACKER_POOL_TAG MAKE_TAG( 'TQlU' )
#define UL_TCI_WMI_POOL_TAG MAKE_TAG( 'WQlU' )
#define UL_RCV_BUFFER_POOL_TAG MAKE_TAG( 'BRlU' )
#define UL_REGISTRY_DATA_POOL_TAG MAKE_TAG( 'DRlU' )
#define UL_REQUEST_BODY_BUFFER_POOL_TAG MAKE_TAG( 'ERlU' )
#define UL_REQUEST_BUFFER_POOL_TAG MAKE_TAG( 'PRlU' )
#define UL_REF_REQUEST_BUFFER_POOL_TAG MAKE_TAG( 'RRlU' )
#define UL_NONPAGED_RESOURCE_POOL_TAG MAKE_TAG( 'SRlU' )
#define UL_REF_OWNER_TRACELOG_POOL_TAG MAKE_TAG( 'TRlU' )
#define UL_SIMPLE_STATUS_ITEM_TAG MAKE_TAG( 'SSlU' )
#define UL_SSL_CERT_DATA_POOL_TAG MAKE_TAG( 'CSlU' )
#define UL_SECURITY_DATA_POOL_TAG MAKE_TAG( 'DSlU' )
#define UL_SITE_COUNTER_ENTRY_POOL_TAG MAKE_TAG( 'OSlU' )
#define UL_ADDRESS_POOL_TAG MAKE_TAG( 'ATlU' )
#define UL_THREAD_TRACKER_POOL_TAG MAKE_TAG( 'TTlU' )
#define UL_URI_CACHE_ENTRY_POOL_TAG MAKE_TAG( 'CUlU' )
#define UL_HTTP_UNKNOWN_HEADER_POOL_TAG MAKE_TAG( 'HUlU' )
#define URL_POOL_TAG MAKE_TAG( 'LUlU' )
#define UL_URLMAP_POOL_TAG MAKE_TAG( 'MUlU' )
#define UL_VIRTHOST_POOL_TAG MAKE_TAG( 'HVlU' )
#define UL_WORK_CONTEXT_POOL_TAG MAKE_TAG( 'CWlU' )
#define UL_WORK_ITEM_POOL_TAG MAKE_TAG( 'IWlU' )
#define UL_ZOMBIE_RESOURCE_TAG MAKE_TAG( 'RZlU' )
//
// Registry paths.
// If you change or add a setting, please update the ConfigTable
// in ul\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_IRP_STACK_SIZE L"IrpStackSize"
#define REGISTRY_PRIORITY_BOOST L"PriorityBoost"
#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_ENABLE_UNLOAD L"EnableUnload"
#define REGISTRY_ENABLE_SECURITY L"EnableSecurity"
#define REGISTRY_MIN_IDLE_CONNECTIONS L"MinIdleConnections"
#define REGISTRY_MAX_IDLE_CONNECTIONS L"MaxIdleConnections"
#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_MAX_INTERNAL_URL_LENGTH L"MaxInternalUrlLength"
#define REGISTRY_MAX_REQUEST_BYTES L"MaxRequestBytes"
#define REGISTRY_ENABLE_CONNECTION_REUSE L"EnableConnectionReuse"
#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_URL_LENGTH L"MaxUrlLength"
#define REGISTRY_MAX_WORK_QUEUE_DEPTH L"MaxWorkQueueDepth"
#define REGISTRY_MIN_WORK_DEQUEUE_DEPTH L"MinWorkDequeueDepth"
#define REGISTRY_OPAQUE_ID_TABLE_SIZE L"OpaqueIdTableSize"
#define REGISTRY_MAX_FIELD_LENGTH L"MaxFieldLength"
#define REGISTRY_DEBUG_LOGTIMER_CYCLE L"DebugLogTimerCycle"
#define REGISTRY_DEBUG_LOG_BUFFER_PERIOD L"DebugLogBufferPeriod"
#define REGISTRY_LOG_BUFFER_SIZE L"LogBufferSize"
#define REGISTRY_ENABLE_NON_UTF8_URL L"EnableNonUTF8"
#define REGISTRY_ENABLE_DBCS_URL L"EnableDBCS"
#define REGISTRY_FAVOR_DBCS_URL L"FavorDBCS"
#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_LARGE_MEM_MEGABYTES L"LargeMemMegabytes"
// Foward declaration; defined in data.h
typedef struct _UL_CONFIG *PUL_CONFIG;
//
// IO parameters.
//
#define DEFAULT_IRP_STACK_SIZE 1
#define DEFAULT_PRIORITY_BOOST 2
//
// Cache line requirement.
//
#ifdef _WIN64
#define UL_CACHE_LINE 64
#else
#define UL_CACHE_LINE 32
#endif
//
// Debugging parameters.
//
#define DEFAULT_DEBUG_FLAGS 0x00000000
#define DEFAULT_BREAK_ON_STARTUP FALSE
#define DEFAULT_BREAK_ON_ERROR FALSE
#define DEFAULT_VERBOSE_ERRORS FALSE
#define DEFAULT_ENABLE_UNLOAD 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<<10) /* 256KB per entry */
#define DEFAULT_HASH_TABLE_BITS (-1) /* -1: determined by system mem size later */
//
// Queueing and timeouts
//
#define DEFAULT_APP_POOL_QUEUE_MAX 3000
//
// Miscellaneous
//
#define POOL_VERIFIER_OVERHEAD 64 // for large page-size allocations
//
// Other parameters.
//
#define DEFAULT_MIN_IDLE_CONNECTIONS 10
#define DEFAULT_MAX_IDLE_CONNECTIONS 64
#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 (8192-POOL_VERIFIER_OVERHEAD)
#define DEFAULT_SEND_TRACKER_LOOKASIDE_DEPTH 64
#define DEFAULT_LOG_BUFFER_LOOKASIDE_DEPTH 16
#define DEFAULT_MAX_REQUEST_BYTES (16*1024)
#define DEFAULT_ENABLE_CONNECTION_REUSE TRUE
#define DEFAULT_ENABLE_NAGLING FALSE
#define DEFAULT_ENABLE_THREAD_AFFINITY FALSE
#define DEFAULT_THREADS_PER_CPU 1
#define DEFAULT_MAX_URL_LENGTH (16*1024)
#define DEFAULT_MAX_FIELD_LENGTH (16*1024)
#define DEFAULT_ENABLE_NON_UTF8_URL FALSE
#define DEFAULT_ENABLE_DBCS_URL FALSE
#define DEFAULT_FAVOR_DBCS_URL FALSE
#define DEFAULT_MAX_REQUEST_BUFFER_SIZE 1504
#define DEFAULT_MAX_INTERNAL_URL_LENGTH 1024
#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_WORK_QUEUE_DEPTH 1
#define DEFAULT_MIN_WORK_DEQUEUE_DEPTH 1
#define DEFAULT_MAX_COPY_THRESHOLD (2048)
#define DEFAULT_MAX_SEND_BUFFERED_BYTES (8192)
#define DEFAULT_OPAQUE_ID_TABLE_SIZE 1024
#define DEFAULT_DEBUG_LOGTIMER_CYCLE 0
#define DEFAULT_DEBUG_LOG_BUFFER_PERIOD 0
#define DEFAULT_LOG_BUFFER_SIZE 0
#ifdef __cplusplus
}; // extern "C"
#endif
#endif // _CONFIG_H_
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