Update CLAUDE.md, CRC32B.pbi, _ChainedHashMap.pbi, and 1 more file
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# YASS 13 - Claude AI Instructions
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## Languages
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* PureBasic
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## Structure
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* core - ...
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* client - ...
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* commons - Code shared between client and server
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* CRC32B - Hashing algo
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* HashMap - HashMap implementation**s**
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* server - ...
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* defs - ...
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* items - ...
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* reagents - ...
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;{- Code Header
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; ==- Basic Info -================================
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; Name: CRC32B.pbi
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; Author: Herwin Bozet (NibblePoker)
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;
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; ==- Compatibility -=============================
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; Tested compiler version:
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; * PureBasic 5.73 LTS (x86/x64)
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; * PureBasic 6.21 (x86/x64)
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; * PureBasic 6.21 C Backend (arm64)
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;
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; ==- Links & License -===========================
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; License: CC0 1.0 Universal (Public Domain)
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;}
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; ------------------------------------------------------------------------------
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;- Notes
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; Based on:
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; * https://github.com/aziascreations/C99-Utility-Libraries/blob/master/src/hash/crc32/crc32.c
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; ------------------------------------------------------------------------------
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;- Public Static Functions
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Procedure.q Hash_CRC32B(*sourceData, sourceDataSize.i)
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Protected byteOffset.i
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Protected currentByte.a
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Protected crc32Checksum.q = $FFFFFFFF
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Protected tableIndex.i
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For byteOffset = 0 To sourceDataSize - 1
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currentByte = PeekA(*sourceData + byteOffset)
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tableIndex = (currentByte ! crc32Checksum) & 255
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crc32Checksum = (crc32Checksum >> 8) ! (PeekL(?CRC32B_Table + tableIndex * 4) & $FFFFFFFF)
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Next byteOffset
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ProcedureReturn (~crc32Checksum) & $FFFFFFFF
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EndProcedure
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; ------------------------------------------------------------------------------
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;- DataSection
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DataSection
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CRC32B_Table:
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Data.l $00000000, $77073096, $ee0e612c, $990951ba, $076dc419, $706af48f, $e963a535, $9e6495a3
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Data.l $0edb8832, $79dcb8a4, $e0d5e91e, $97d2d988, $09b64c2b, $7eb17cbd, $e7b82d07, $90bf1d91
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Data.l $1db71064, $6ab020f2, $f3b97148, $84be41de, $1adad47d, $6ddde4eb, $f4d4b551, $83d385c7
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Data.l $136c9856, $646ba8c0, $fd62f97a, $8a65c9ec, $14015c4f, $63066cd9, $fa0f3d63, $8d080df5
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Data.l $3b6e20c8, $4c69105e, $d56041e4, $a2677172, $3c03e4d1, $4b04d447, $d20d85fd, $a50ab56b
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Data.l $35b5a8fa, $42b2986c, $dbbbc9d6, $acbcf940, $32d86ce3, $45df5c75, $dcd60dcf, $abd13d59
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Data.l $26d930ac, $51de003a, $c8d75180, $bfd06116, $21b4f4b5, $56b3c423, $cfba9599, $b8bda50f
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Data.l $2802b89e, $5f058808, $c60cd9b2, $b10be924, $2f6f7c87, $58684c11, $c1611dab, $b6662d3d
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Data.l $76dc4190, $01db7106, $98d220bc, $efd5102a, $71b18589, $06b6b51f, $9fbfe4a5, $e8b8d433
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Data.l $7807c9a2, $0f00f934, $9609a88e, $e10e9818, $7f6a0dbb, $086d3d2d, $91646c97, $e6635c01
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Data.l $6b6b51f4, $1c6c6162, $856530d8, $f262004e, $6c0695ed, $1b01a57b, $8208f4c1, $f50fc457
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Data.l $65b0d9c6, $12b7e950, $8bbeb8ea, $fcb9887c, $62dd1ddf, $15da2d49, $8cd37cf3, $fbd44c65
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Data.l $4db26158, $3ab551ce, $a3bc0074, $d4bb30e2, $4adfa541, $3dd895d7, $a4d1c46d, $d3d6f4fb
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Data.l $4369e96a, $346ed9fc, $ad678846, $da60b8d0, $44042d73, $33031de5, $aa0a4c5f, $dd0d7cc9
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Data.l $5005713c, $270241aa, $be0b1010, $c90c2086, $5768b525, $206f85b3, $b966d409, $ce61e49f
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Data.l $5edef90e, $29d9c998, $b0d09822, $c7d7a8b4, $59b33d17, $2eb40d81, $b7bd5c3b, $c0ba6cad
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Data.l $edb88320, $9abfb3b6, $03b6e20c, $74b1d29a, $ead54739, $9dd277af, $04db2615, $73dc1683
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Data.l $e3630b12, $94643b84, $0d6d6a3e, $7a6a5aa8, $e40ecf0b, $9309ff9d, $0a00ae27, $7d079eb1
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Data.l $f00f9344, $8708a3d2, $1e01f268, $6906c2fe, $f762575d, $806567cb, $196c3671, $6e6b06e7
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Data.l $fed41b76, $89d32be0, $10da7a5a, $67dd4acc, $f9b9df6f, $8ebeeff9, $17b7be43, $60b08ed5
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Data.l $d6d6a3e8, $a1d1937e, $38d8c2c4, $4fdff252, $d1bb67f1, $a6bc5767, $3fb506dd, $48b2364b
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Data.l $d80d2bda, $af0a1b4c, $36034af6, $41047a60, $df60efc3, $a867df55, $316e8eef, $4669be79
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Data.l $cb61b38c, $bc66831a, $256fd2a0, $5268e236, $cc0c7795, $bb0b4703, $220216b9, $5505262f
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Data.l $c5ba3bbe, $b2bd0b28, $2bb45a92, $5cb36a04, $c2d7ffa7, $b5d0cf31, $2cd99e8b, $5bdeae1d
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Data.l $9b64c2b0, $ec63f226, $756aa39c, $026d930a, $9c0906a9, $eb0e363f, $72076785, $05005713
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Data.l $95bf4a82, $e2b87a14, $7bb12bae, $0cb61b38, $92d28e9b, $e5d5be0d, $7cdcefb7, $0bdbdf21
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Data.l $86d3d2d4, $f1d4e242, $68ddb3f8, $1fda836e, $81be16cd, $f6b9265b, $6fb077e1, $18b74777
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Data.l $88085ae6, $ff0f6a70, $66063bca, $11010b5c, $8f659eff, $f862ae69, $616bffd3, $166ccf45
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Data.l $a00ae278, $d70dd2ee, $4e048354, $3903b3c2, $a7672661, $d06016f7, $4969474d, $3e6e77db
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Data.l $aed16a4a, $d9d65adc, $40df0b66, $37d83bf0, $a9bcae53, $debb9ec5, $47b2cf7f, $30b5ffe9
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Data.l $bdbdf21c, $cabac28a, $53b39330, $24b4a3a6, $bad03605, $cdd70693, $54de5729, $23d967bf
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Data.l $b3667a2e, $c4614ab8, $5d681b02, $2a6f2b94, $b40bbe37, $c30c8ea1, $5a05df1b, $2d02ef8d
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EndDataSection
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#YASS13_HashMap_Type = "Chained"
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CompilerIf #YASS13_HashMap_Type = "Chained"
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CompilerElse
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CompilerError("You must defined a valid core hashmap type !")
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CompilerEndIf
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EnableExplicit
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#HashMap_InitialPower = 9
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#HashMap_InsertIterations = 100000
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;{
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Structure ChainedHashMapBucket
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*BucketData
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*Next.ChainedHashMapBucket
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Hash.q
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EndStructure
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Structure ChainedHashMap
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EntryCount.i
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Capacity.i
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SizePower.a
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*Buckets.ChainedHashMapBucket[0]
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EndStructure
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Prototype CbFree(*Data)
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Procedure.l MakeBitMask(BitCount.b)
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EnableASM
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MOV eax, $00000001
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MOV cl, BitCount
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SHL eax, cl
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DEC eax
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ProcedureReturn
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DisableASM
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EndProcedure
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Procedure.i CHM_Create(SizePower.b)
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Protected *CHM.ChainedHashMap = AllocateMemory(SizeOf(ChainedHashMap) + (SizeOf(Integer) * (MakeBitMask(SizePower) + 1)))
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If *CHM <> #Null
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*CHM\EntryCount = 0
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*CHM\SizePower = SizePower
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Protected iBucket
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For iBucket = 0 To MakeBitMask(SizePower)
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*CHM\Buckets[iBucket] = #Null
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Next
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EndIf
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ProcedureReturn *CHM
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EndProcedure
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Procedure.i CHM_GetByHash(*CHM.ChainedHashMap, Hash.q)
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If *CHM <> #Null
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Protected *CurrentBucket.ChainedHashMapBucket = *CHM\Buckets[(Hash & MakeBitMask(*CHM\SizePower))]
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While *CurrentBucket <> #Null
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If *CurrentBucket\Hash = Hash
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ProcedureReturn *CurrentBucket\BucketData
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EndIf
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*CurrentBucket = *CurrentBucket\Next
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Wend
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EndIf
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ProcedureReturn #Null
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EndProcedure
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Procedure.b CHM_OverwriteByHash(*CHM.ChainedHashMap, *Data, Hash.q, *FreeingCallback.CbFree = #Null)
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If *CHM <> #Null
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Protected *PreviousBucket.ChainedHashMapBucket = #Null
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Protected *CurrentBucket.ChainedHashMapBucket = *CHM\Buckets[(Hash & MakeBitMask(*CHM\SizePower))]
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; We iterate over the bucket chain until we find a collision or an in-between.
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While *CurrentBucket <> #Null
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If *CurrentBucket\Hash >= Hash
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Break
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EndIf
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*PreviousBucket = *CurrentBucket
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*CurrentBucket = *CurrentBucket\Next
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Wend
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If *CurrentBucket = #Null Or *CurrentBucket\Hash <> Hash
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; We either reached the end of the list, or no buckets was in the current slot.
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; Or, we have an in-between, or we are at the start of the list.
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Protected *NewBucket.ChainedHashMapBucket = AllocateMemory(SizeOf(ChainedHashMapBucket))
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If *NewBucket <> #Null
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*NewBucket\Next = *CurrentBucket
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*NewBucket\BucketData = *Data
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*NewBucket\Hash = Hash
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If *PreviousBucket <> #Null
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; In-between, or we are at the start of the List.
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*PreviousBucket\Next = *NewBucket
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Else
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; Start of the list.
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*CHM\Buckets[(Hash & MakeBitMask(*CHM\SizePower))] = *NewBucket
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EndIf
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*CHM\EntryCount = *CHM\EntryCount + 1
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ProcedureReturn #True
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EndIf
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ElseIf *FreeingCallback <> #Null
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; Handling collision.
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CallFunctionFast(*FreeingCallback, *CurrentBucket\BucketData)
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*CurrentBucket\BucketData = *Data
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ProcedureReturn #True
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EndIf
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; Implied else: Handling collision while forbidden to overwrite => doing nothing.
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EndIf
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ProcedureReturn #False
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EndProcedure
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Procedure CHM_DeleteByHash(*CHM.ChainedHashMap, Hash.q)
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EndProcedure
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Procedure CHM_Free(*CHM.ChainedHashMap)
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EndProcedure
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Procedure NoopFree(*Data) : EndProcedure
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