176 lines
4.6 KiB
C
176 lines
4.6 KiB
C
#define cpgDatabaseMin 256
|
||
#define cpgDatabaseMax (1UL << 19)
|
||
|
||
#define pgnoSystemRoot ((PGNO) 1)
|
||
#define itagSystemRoot 0
|
||
|
||
#define szOn "on"
|
||
|
||
#define szSystem "system"
|
||
#define szTempDir "temp\\"
|
||
#define szBakExt ".bak"
|
||
#define szPatExt ".pat"
|
||
#define szLogExt ".log"
|
||
#define szChkExt ".chk"
|
||
#define szRestoreMap "restore.map"
|
||
#define lGenerationMax 0x100000
|
||
#define szAtomicNew "new"
|
||
#define szAtomicOld "old"
|
||
#define szLogRes1 "res1"
|
||
#define szLogRes2 "res2"
|
||
|
||
/* number of pages of system root FDP primary extent
|
||
/**/
|
||
#define cpgSystemPrimary ((CPG) 1)
|
||
|
||
/* discontinuity measurement unit
|
||
/**/
|
||
#define cpgDiscont 16
|
||
|
||
/* default density
|
||
/**/
|
||
#define ulFILEDefaultDensity 80 // 80% density
|
||
#define ulFILEDensityLeast 20 // 20% density
|
||
#define ulFILEDensityMost 100 // 100% density
|
||
|
||
#define dbidTemp ((DBID) 0)
|
||
#define dbidMin ((DBID) 0)
|
||
#define dbidUserLeast ((DBID) 1)
|
||
#define dbidMax ((DBID) 7)
|
||
|
||
/* number of buffer hash table entries
|
||
/* should be prime
|
||
/**/
|
||
#ifdef DAYTONA
|
||
#define ipbfMax 2047
|
||
#else
|
||
#define ipbfMax 16383
|
||
#endif
|
||
|
||
/* vertical split threshold
|
||
/**/
|
||
#define cbVSplitThreshold 400
|
||
|
||
/* Engine OBJIDs:
|
||
/*
|
||
/* 0..0x10000000 reserved for engine use, divided as follows:
|
||
/*
|
||
/* 0x00000000..0x0000FFFF reserved for TBLIDs under RED
|
||
/* 0x00000000..0x0EFFFFFF reserved for TBLIDs under BLUE
|
||
/* 0x0F000000..0x0FFFFFFF reserved for container IDs
|
||
/* 0x10000000 reserved for ObjectId of DbObject
|
||
/*
|
||
/* Client OBJIDs begin at 0x10000001 and go up from there.
|
||
/**/
|
||
|
||
#define objidNil ((OBJID) 0x00000000)
|
||
#define objidRoot ((OBJID) 0x0F000000)
|
||
#define objidTblContainer ((OBJID) 0x0F000001)
|
||
#define objidDbContainer ((OBJID) 0x0F000002)
|
||
#define objidDbObject ((OBJID) 0x10000000)
|
||
|
||
#define szVerbose "BLUEVERBOSE"
|
||
|
||
#define szNull ""
|
||
|
||
/* transaction level limits
|
||
/**/
|
||
#define levelMax ((LEVEL)10) // all level < 10
|
||
#define levelMost ((LEVEL)9) // max for engine
|
||
#define levelUserMost ((LEVEL)7) // max for user
|
||
#define levelMin ((LEVEL)0)
|
||
|
||
/* Start and max waiting period for WaitTillOldest
|
||
/**/
|
||
#define ulStartTimeOutPeriod 20
|
||
#define ulMaxTimeOutPeriod 6000 /* 6 seconds */
|
||
|
||
/* default resource allocation
|
||
/**/
|
||
#define cdabDefault 100
|
||
#define cbucketLowerThreshold 1
|
||
#define cpageDbExtensionDefault 16
|
||
#define cpageSEDefault 16
|
||
#define ulThresholdLowDefault 20
|
||
#define ulThresholdHighDefault 80
|
||
#define cBufGenAgeDefault 2
|
||
#define cpibDefault 128
|
||
#define cfucbDefault 1024
|
||
#define cfcbDefault 300
|
||
#define cscbDefault 20
|
||
#define cidbDefault (cfcbDefault+cscbDefault)
|
||
#define cbfDefault 512
|
||
#define csecLogBufferDefault 20
|
||
#define csecLogFileSizeDefault 5120
|
||
#define csecLogFlushThresholdDefault 10
|
||
#define cbucketDefault 64
|
||
#define lWaitLogFlushDefault 0
|
||
#define lLogFlushPeriodDefault 45
|
||
#define lLGCheckpointPeriodDefault 1024
|
||
#define lLGWaitingUserMaxDefault 3
|
||
#define lPageFragmentDefault 8
|
||
#define lBufLRUKCorrelationIntervalDefault 0
|
||
#define lBufBatchIOMaxDefault 64
|
||
#define lPageReadAheadMaxDefault 20
|
||
#define lAsynchIOMaxDefault 64
|
||
#define cpageTempDBMinDefault 0
|
||
|
||
/* minimum resource settings are defined below:
|
||
/**/
|
||
#define lMaxBuffersMin 50
|
||
#define lAsynchIOMaxMin 8
|
||
#define lLogBufferMin csecLogBufferDefault
|
||
#define lLogFileSizeMin 64
|
||
|
||
/* resource relationships for derived resources
|
||
/**/
|
||
#define lCSRPerFUCB 2
|
||
|
||
/* system resource requirements
|
||
/**/
|
||
#define cpibSystem 4 // bm cleanup, backup, ver, Sync OLC
|
||
#define cbucketSystem 2
|
||
|
||
/* vertical split minimum in non-FDP page
|
||
/**/
|
||
#define cbVSplitMin 100
|
||
|
||
/* code page constants
|
||
/**/
|
||
#define usUniCodePage 1200 /* code page for Unicode strings */
|
||
#define usEnglishCodePage 1252 /* code page for English */
|
||
|
||
/* langid and country defaults
|
||
/**/
|
||
#define langidDefault 0x0409
|
||
#define countryDefault 1
|
||
|
||
/* length of modified page list
|
||
/**/
|
||
#define cmpeMax 8192
|
||
|
||
/* idle processing constants
|
||
/**/
|
||
#define icallIdleBMCleanMax cmpeMax
|
||
|
||
/* wait time for latch/crit conflicts
|
||
/**/
|
||
#define cmsecWaitGeneric 100
|
||
#define cmsecWaitWriteLatch 10
|
||
#define cmsecWaitLogFlush 1
|
||
#define cmsecWaitIOComplete 10
|
||
|
||
/* initial thread stack sizes
|
||
/**/
|
||
#define cbIOStack 4096
|
||
#define cbBMCleanStack 4096
|
||
#define cbRCECleanStack 4096
|
||
#define cbBFCleanStack 8192
|
||
#define cbFlushLogStack 16384
|
||
|
||
/* preread start threshold. this is the number of reads in the same
|
||
/* direction before we start prereading
|
||
/**/
|
||
#define cbPrereadThresh 16000
|
||
#define lPrereadMost 64
|
||
|