| 1 | 'function.sbp
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| 2 |
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| 3 |
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| 4 | #ifndef _INC_FUNCTION
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| 5 | #define _INC_FUNCTION
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| 6 |
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| 7 |
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| 8 | Const _System_PI = 3.14159265358979323846264
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| 9 | Const _System_LOG2 = 0.6931471805599453094172321214581765680755
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| 10 | Const _System_SQRT2 = 1.41421356237309504880168872421
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| 11 | Const _System_Log_N = 7 As Long
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| 12 |
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| 13 |
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| 14 | #require <Classes/System/Math.ab>
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| 15 | #require <Classes/System/DateTime.ab>
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| 16 | #require <Classes/System/Text/StringBuilder.ab>
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| 17 | #require <Classes/ActiveBasic/Math/Math.ab>
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| 18 | #require <Classes/ActiveBasic/Strings/Strings.ab>
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| 19 |
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| 20 |
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| 21 | '------------- サポート関数の定義 -------------
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| 22 |
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| 23 | Function ldexp(x As Double, n As Long) As Double
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| 24 | If x = 0 Then
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| 25 | ldexp = 0
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| 26 | Exit Function
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| 27 | End If
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| 28 | Dim pSrc = VarPtr(x) As *QWord
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| 29 | Dim pDest = VarPtr(ldexp) As *QWord
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| 30 | n += (pSrc[0] >> 52) As DWord And &h7FF
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| 31 | pDest[0] = n << 52 Or (pSrc[0] And &h800FFFFFFFFFFFFF)
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| 32 | End Function
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| 33 |
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| 34 | Function frexp(x As Double, ByRef n As Long) As Double
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| 35 | If x = 0 Then
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| 36 | n = 0
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| 37 | frexp = 0
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| 38 | Exit Function
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| 39 | End If
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| 40 |
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| 41 | Dim pSrc = VarPtr(x) As *QWord
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| 42 | Dim pDest = VarPtr(frexp) As *QWord
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| 43 | n = ((pSrc[0] >> 52) As DWord And &h7FF) - 1022
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| 44 | pDest[0] = (pSrc[0] And &h800FFFFFFFFFFFFF) Or &h3FE0000000000000
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| 45 | End Function
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| 46 |
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| 47 | Function frexp(x As Single, ByRef n As Long) As Single
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| 48 | If x = 0 Then
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| 49 | n = 0
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| 50 | frexp = 0
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| 51 | Exit Function
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| 52 | End If
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| 53 |
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| 54 | Dim pSrc As *DWord, pDest As *DWord
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| 55 | pSrc = VarPtr(x) As *DWord
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| 56 | pDest = VarPtr(frexp) As *DWord
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| 57 | n = ((pSrc[0] >> 23) And &hFF) - 126
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| 58 | pDest[0] = (pSrc[0] And &h807FFFFF) Or &h7E000000
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| 59 | End Function
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| 60 |
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| 61 | Function ipow(x As Double, n As Long) As Double
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| 62 | Dim abs_n As Long
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| 63 | Dim r = 1 As Double
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| 64 |
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| 65 | abs_n=Abs(n) As Long
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| 66 | While abs_n<>0
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| 67 | If abs_n and 1 Then r *= x
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| 68 | x = x * x
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| 69 | abs_n >>= 1 ' abs_n \= 2
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| 70 | Wend
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| 71 |
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| 72 | If n>=0 Then
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| 73 | ipow=r
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| 74 | Else
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| 75 | ipow=1/r
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| 76 | End If
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| 77 | End Function
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| 78 |
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| 79 | Function pow(x As Double, y As Double) As Double
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| 80 | If -LONG_MAX<=y and y<=LONG_MAX and y=CDbl(Int(y)) Then
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| 81 | pow=ipow(x,y As Long)
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| 82 | Exit Function
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| 83 | End If
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| 84 |
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| 85 | If x>0 Then
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| 86 | pow=Exp(y*Log(x))
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| 87 | Exit Function
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| 88 | End If
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| 89 |
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| 90 | If x<>0 or y<=0 Then
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| 91 | 'error
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| 92 | End If
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| 93 |
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| 94 | pow=0
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| 95 | End Function
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| 96 |
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| 97 | Const RAND_MAX = &H7FFFFFFF
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| 98 | Dim _System_RndNext = 1 As DWord
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| 99 |
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| 100 | Function rand() As Long
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| 101 | _System_RndNext = _System_RndNext * 1103515245 + 12345
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| 102 | rand = (_System_RndNext >> 1) As Long
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| 103 | End Function
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| 104 |
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| 105 | Sub srand(dwSeek As DWord)
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| 106 | _System_RndNext = dwSeek
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| 107 | End Sub
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| 108 |
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| 109 |
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| 110 | '------------- ここからBasic標準関数の定義 -------------
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| 111 |
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| 112 | '------------------
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| 113 | ' データ型変換関数
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| 114 | '------------------
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| 115 |
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| 116 | Function CDbl(number As Double) As Double
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| 117 | CDbl=number
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| 118 | End Function
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| 119 |
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| 120 | Function _CUDbl(number As QWord) As Double
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| 121 | _CUDbl=number As Double
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| 122 | End Function
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| 123 |
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| 124 | Function CDWord(num As Double) As DWord
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| 125 | CDWord=num As DWord
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| 126 | End Function
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| 127 |
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| 128 | Function CInt(number As Double) As Long
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| 129 | CInt=number As Long
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| 130 | End Function
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| 131 |
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| 132 | Function CSng(number As Double) As Single
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| 133 | CSng=number As Single
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| 134 | End Function
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| 135 |
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| 136 | #ifdef _WIN64
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| 137 | Function Fix(number As Double) As Long
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| 138 | Fix=number As Long
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| 139 | End Function
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| 140 | #else
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| 141 | 'Fix関数はコンパイラに組み込まれている
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| 142 | 'Function Fix(number As Double) As Long
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| 143 | #endif
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| 144 |
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| 145 | Function Int(number As Double) As Long
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| 146 | Int = Fix(number)
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| 147 | If number < 0 Then
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| 148 | If number < Fix(number) Then Int--
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| 149 | End If
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| 150 | End Function
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| 151 |
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| 152 |
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| 153 | '-------------------------------------
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| 154 | ' ポインタ関数（コンパイラに組み込み）
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| 155 | '-------------------------------------
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| 156 |
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| 157 | 'Function GetDouble(p As DWord) As Double
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| 158 | 'Function GetSingle(p As DWord) As Single
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| 159 | 'Function GetDWord(p As DWord) As DWord
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| 160 | 'Function GetWord(p As DWord) As Word
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| 161 | 'Function GetByte(p As DWord) As Byte
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| 162 | 'Sub SetDouble(p As DWord, dblData As Double)
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| 163 | 'Sub SetSingle(p As DWord, fltData As Single)
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| 164 | 'Sub SetDWord(p As DWord, dwData As DWord)
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| 165 | 'Sub SetWord(p As DWord, wData As Word)
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| 166 | 'Sub SetByte(p As DWord, byteData As Byte)
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| 167 |
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| 168 |
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| 169 | '----------
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| 170 | ' 算術関数
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| 171 | '----------
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| 172 |
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| 173 | Function Abs(number As Double) As Double
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| 174 | 'Abs = System.Math.Abs(number)
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| 175 | If number < 0 then
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| 176 | return -number
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| 177 | Else
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| 178 | return number
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| 179 | End If
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| 180 | End Function
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| 181 |
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| 182 | Function Exp(x As Double) As Double
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| 183 | Exp = System.Math.Exp(x)
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| 184 | End Function
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| 185 |
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| 186 | Function Log(x As Double) As Double
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| 187 | Log = System.Math.Log(x)
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| 188 | End Function
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| 189 |
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| 190 | Function Sgn(number As Double) As Long
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| 191 | Sgn = System.Math.Sign(number)
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| 192 | End Function
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| 193 |
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| 194 | Function Sqr(number As Double) As Double
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| 195 | Sqr = System.Math.Sqrt(number)
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| 196 | End Function
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| 197 |
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| 198 | Function Atn(number As Double) As Double
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| 199 | Atn = System.Math.Atan(number)
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| 200 | End Function
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| 201 |
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| 202 | Function Atn2(y As Double, x As Double) As Double
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| 203 | Atn2 = System.Math.Atan2(y, x)
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| 204 | End Function
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| 205 |
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| 206 | Function Sin(number As Double) As Double
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| 207 | Sin = System.Math.Sin(number)
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| 208 | End Function
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| 209 |
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| 210 | Function Cos(number As Double) As Double
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| 211 | Cos = System.Math.Cos(number)
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| 212 | End Function
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| 213 |
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| 214 | Function Tan(number As Double) As Double
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| 215 | Tan = System.Math.Tan(number)
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| 216 | End Function
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| 217 |
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| 218 | Const RAND_UNIT = (1.0 / (LONG_MAX + 1.0))
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| 219 | Function Rnd() As Double
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| 220 | Rnd = RAND_UNIT * rand()
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| 221 | End Function
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| 222 |
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| 223 | Const HIDWORD(qw) = (((qw As QWord) >> 32) And &HFFFFFFFF) As DWord
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| 224 | Const LODWORD(qw) = ((qw As QWord) And &HFFFFFFFF) As DWord
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| 225 |
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| 226 | Const MAKEDWORD(l, h) = (((l As DWord) And &HFFFF) Or (((h As DWord) And &HFFFF) << 16)) As DWord
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| 227 | Const MAKEQWORD(l, h) = (((l As QWord) And &HFFFFFFFF) Or (((h As QWord) And &HFFFFFFFF) << 32)) As QWord
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| 228 |
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| 229 | '------------
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| 230 | ' 文字列関数
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| 231 | '------------
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| 232 |
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| 233 | Function Asc(buf As *StrChar) As StrChar
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| 234 | Asc = buf[0]
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| 235 | End Function
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| 236 |
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| 237 | Function Chr$(code As StrChar) As String
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| 238 | Chr$ = New String(code, 1)
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| 239 | End Function
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| 240 |
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| 241 | #ifndef __STRING_IS_NOT_UNICODE
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| 242 | Function AscW(s As *WCHAR) As UCSCHAR
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| 243 | If s.Length = 0 Then
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| 244 | AscW = 0
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| 245 | Else
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| 246 | If _System_IsSurrogatePair(s[0], s[1]) Then
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| 247 | AscW = ((s[0] And &h3FF) As DWord << 10) Or (s[1] And &h3FF)
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| 248 | Else
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| 249 | AscW = s[0]
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| 250 | End If
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| 251 | End If
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| 252 | End Function
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| 253 |
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| 254 | Function ChrW(c As UCSCHAR) As String
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| 255 | If c <= &hFFFF Then
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| 256 | Return New String(c As StrChar, 1)
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| 257 | ElseIf c < &h10FFFF Then
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| 258 | Dim t[1] = [&hD800 Or (c >> 10), &hDC00 Or (c And &h3FF)] As StrChar
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| 259 | Return New String(t, 2)
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| 260 | Else
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| 261 | 'ArgumentOutOfRangeException
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| 262 | End If
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| 263 | End Function
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| 264 | #endif
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| 265 |
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| 266 | Function Date$() As String
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| 267 | Dim date = DateTime.Now
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| 268 | Dim buf = New System.Text.StringBuilder(10)
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| 269 |
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| 270 | 'year
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| 271 | buf.Append(date.Year)
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| 272 |
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| 273 | 'month
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| 274 | If date.Month < 10 Then
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| 275 | buf.Append("/0")
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| 276 | Else
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| 277 | buf.Append("/")
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| 278 | End If
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| 279 | buf.Append(date.Month)
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| 280 |
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| 281 | 'day
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| 282 | If date.Day < 10 Then
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| 283 | buf.Append("/0")
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| 284 | Else
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| 285 | buf.Append("/")
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| 286 | End If
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| 287 | buf.Append(date.Day)
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| 288 |
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| 289 | Date$ = buf.ToString
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| 290 | End Function
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| 291 |
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| 292 | Dim _System_HexadecimalTable[&h10] = [&h30, &h31, &h32, &h33, &h34, &h35, &h36, &h37, &h38, &h39, &h41, &h42, &h43, &h44, &h45, &h46] As Byte
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| 293 |
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| 294 | Function _System_Hex(x As DWord, zeroSuppress As Boolean) As String
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| 295 | Dim s[7] As StrChar
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| 296 | Dim i As Long
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| 297 | For i = 0 To ELM(Len (s) \ SizeOf (StrChar))
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| 298 | s[i] = _System_HexadecimalTable[x >> 28] As StrChar
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| 299 | x <<= 4
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| 300 | Next
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| 301 | If zeroSuppress Then
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| 302 | Dim i As Long
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| 303 | For i = 0 To 6
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| 304 | If s[i] <> &h30 Then 'Asc("0")
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| 305 | Exit For
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| 306 | End If
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| 307 | Next
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| 308 | Return New String(VarPtr(s[i]) As *StrChar, Len (s) \ SizeOf (StrChar) - i)
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| 309 | Else
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| 310 | Return New String(s As *StrChar, Len (s) \ SizeOf (StrChar))
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| 311 | End If
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| 312 | End Function
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| 313 |
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| 314 | Function Hex$(x As DWord) As String
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| 315 | Hex$ = _System_Hex(x, True)
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| 316 | End Function
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| 317 |
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| 318 | Function Hex$(x As QWord) As String
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| 319 | If HIDWORD(x) = 0 Then
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| 320 | Hex$ = _System_Hex(LODWORD(x), True)
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| 321 | Else
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| 322 | Hex$ = _System_Hex(HIDWORD(x), True) + _System_Hex(LODWORD(x), False)
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| 323 | End If
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| 324 | End Function
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| 325 |
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| 326 | Function InStr(StartPos As Long, buf1 As String, buf2 As String) As Long
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| 327 | Dim i As Long, i2 As Long, i3 As Long
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| 328 |
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| 329 | Dim len1 = buf1.Length
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| 330 | Dim len2 = buf2.Length
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| 331 |
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| 332 | If len2=0 Then
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| 333 | InStr=StartPos
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| 334 | Exit Function
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| 335 | End If
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| 336 |
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| 337 | StartPos--
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| 338 | If StartPos<0 Then
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| 339 | 'error
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| 340 | InStr=0
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| 341 | Exit Function
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| 342 | End If
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| 343 |
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| 344 | i=StartPos:InStr=0
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| 345 | While i<=len1-len2
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| 346 | i2=i:i3=0
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| 347 | Do
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| 348 | If i3=len2 Then
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| 349 | InStr=i+1
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| 350 | Exit Do
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| 351 | End If
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| 352 | If buf1[i2]<>buf2[i3] Then Exit Do
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| 353 |
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| 354 | i2++
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| 355 | i3++
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| 356 | Loop
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| 357 | If InStr Then Exit While
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| 358 | i++
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| 359 | Wend
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| 360 | End Function
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| 361 |
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| 362 | Function Left$(s As String, length As Long) As String
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| 363 | Left$ = s.Substring(0, System.Math.Min(s.Length, length))
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| 364 | End Function
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| 365 |
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| 366 | Function Mid$(s As String, startPos As Long) As String
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| 367 | startPos--
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| 368 | Mid$ = s.Substring(startPos)
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| 369 | End Function
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| 370 |
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| 371 | Function Mid$(s As String, startPos As Long, readLength = 0 As Long) As String
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| 372 | startPos--
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| 373 | Dim length = s.Length
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| 374 | Mid$ = s.Substring(System.Math.Min(startPos, length), System.Math.Min(readLength, length - startPos))
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| 375 | End Function
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| 376 |
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| 377 | Const _System_MaxFigure_Oct_QW = 22 As DWord 'QWORD_MAX = &o1,777,777,777,777,777,777,777
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| 378 | Function Oct$(n As QWord) As String
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| 379 | Dim s[ELM(_System_MaxFigure_Oct_QW)] As StrChar
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| 380 | Dim i = ELM(_System_MaxFigure_Oct_QW) As Long
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| 381 | Do
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| 382 | s[i] = ((n And &o7) + &h30) As StrChar '&h30 = Asc("0")
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| 383 | n >>= 3
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| 384 | If n = 0 Then
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| 385 | Return New String(s + i, _System_MaxFigure_Oct_QW - i)
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| 386 | End If
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| 387 | i--
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| 388 | Loop
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| 389 | End Function
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| 390 |
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| 391 | Const _System_MaxFigure_Oct_DW = 11 As DWord 'DWORD_MAX = &o37,777,777,777
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| 392 | Function Oct$(n As DWord) As String
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| 393 | Dim s[ELM(_System_MaxFigure_Oct_DW)] As StrChar
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| 394 | Dim i = ELM(_System_MaxFigure_Oct_DW) As Long
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| 395 | Do
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| 396 | s[i] = ((n And &o7) + &h30) As StrChar '&h30 = Asc("0")
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| 397 | n >>= 3
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| 398 | If n = 0 Then
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| 399 | Return New String(s + i, _System_MaxFigure_Oct_DW - i)
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| 400 | End If
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| 401 | i--
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| 402 | Loop
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| 403 | End Function
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| 404 |
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| 405 | Function Right$(s As String, length As Long) As String
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| 406 | Right$ = s.Substring(System.Math.Max(0, s.Length - length), s.Length)
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| 407 | End Function
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| 408 |
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| 409 | Function Space$(length As Long) As String
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| 410 | Return New String(&h20 As StrChar, length)
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| 411 | End Function
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| 412 |
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| 413 | Dim _System_ecvt_buffer[16] As StrChar
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| 414 | Sub _ecvt_support(count As Long)
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| 415 | Dim i As Long
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| 416 | If _System_ecvt_buffer[count]=9 Then
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| 417 | _System_ecvt_buffer[count]=0
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| 418 | If count=0 Then
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| 419 | For i=16 To 1 Step -1
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| 420 | _System_ecvt_buffer[i]=_System_ecvt_buffer[i-1]
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| 421 | Next
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| 422 | _System_ecvt_buffer[0]=1
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| 423 | Else
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| 424 | _ecvt_support(count-1)
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| 425 | End If
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| 426 | Else
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| 427 | _System_ecvt_buffer[count]++
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| 428 | End If
|
|---|
| 429 | End Sub
|
|---|
| 430 | Function _ecvt(value As Double, count As Long, ByRef dec As Long, ByRef sign As Long) As *StrChar
|
|---|
| 431 | Dim i As Long, i2 As Long
|
|---|
| 432 |
|
|---|
| 433 | _ecvt=_System_ecvt_buffer
|
|---|
| 434 |
|
|---|
| 435 | '値が0の場合
|
|---|
| 436 | If value = 0 Then
|
|---|
| 437 | ActiveBasic.Strings.ChrFill(_System_ecvt_buffer, count As SIZE_T, &H30 As StrChar)
|
|---|
| 438 | _System_ecvt_buffer[count] = 0
|
|---|
| 439 | dec = 0
|
|---|
| 440 | sign = 0
|
|---|
| 441 | Exit Function
|
|---|
| 442 | End If
|
|---|
| 443 |
|
|---|
| 444 | '符号の判断（同時に符号を取り除く）
|
|---|
| 445 | If value < 0 Then
|
|---|
| 446 | sign = 1
|
|---|
| 447 | value = -value
|
|---|
| 448 | Else
|
|---|
| 449 | sign = 0
|
|---|
| 450 | End If
|
|---|
| 451 |
|
|---|
| 452 | '正規化
|
|---|
| 453 | dec = 1
|
|---|
| 454 | While value < 0.999999999999999 'value<1
|
|---|
| 455 | value *= 10
|
|---|
| 456 | dec--
|
|---|
| 457 | Wend
|
|---|
| 458 | While 9.99999999999999 <= value '10<=value
|
|---|
| 459 | value /= 10
|
|---|
| 460 | dec++
|
|---|
| 461 | Wend
|
|---|
| 462 |
|
|---|
| 463 | For i=0 To count-1
|
|---|
| 464 | _System_ecvt_buffer[i] = Int(value) As StrChar
|
|---|
| 465 |
|
|---|
| 466 | value = (value-CDbl(Int(value))) * 10
|
|---|
| 467 | Next
|
|---|
| 468 | _System_ecvt_buffer[i] = 0
|
|---|
| 469 |
|
|---|
| 470 | i--
|
|---|
| 471 | If value >= 5 Then
|
|---|
| 472 | '切り上げ処理
|
|---|
| 473 | _ecvt_support(i)
|
|---|
| 474 | End If
|
|---|
| 475 |
|
|---|
| 476 | For i=0 To ELM(count)
|
|---|
| 477 | _System_ecvt_buffer[i] += &H30
|
|---|
| 478 | Next
|
|---|
| 479 | _System_ecvt_buffer[i] = 0
|
|---|
| 480 | End Function
|
|---|
| 481 |
|
|---|
| 482 | Function Str$(dbl As Double) As String
|
|---|
| 483 | If ActiveBasic.Math.IsNaN(dbl) Then
|
|---|
| 484 | Return "NaN"
|
|---|
| 485 | ElseIf ActiveBasic.Math.IsInf(dbl) Then
|
|---|
| 486 | If dbl > 0 Then
|
|---|
| 487 | Return "Infinity"
|
|---|
| 488 | Else
|
|---|
| 489 | Return "-Infinity"
|
|---|
| 490 | End If
|
|---|
| 491 | End If
|
|---|
| 492 | Dim dec As Long, sign As Long
|
|---|
| 493 | Dim buffer[32] As StrChar, temp As *StrChar
|
|---|
| 494 | Dim i As Long, i2 As Long, i3 As Long
|
|---|
| 495 |
|
|---|
| 496 | '浮動小数点を文字列に変換
|
|---|
| 497 | temp = _ecvt(dbl, 15, dec, sign)
|
|---|
| 498 |
|
|---|
| 499 | i=0
|
|---|
| 500 |
|
|---|
| 501 | '符号の取り付け
|
|---|
| 502 | If sign Then
|
|---|
| 503 | buffer[i] = Asc("-")
|
|---|
| 504 | i++
|
|---|
| 505 | End If
|
|---|
| 506 |
|
|---|
| 507 | If dec>15 Then
|
|---|
| 508 | '指数表示（桁が大きい場合）
|
|---|
| 509 | buffer[i] = temp[0]
|
|---|
| 510 | i++
|
|---|
| 511 | buffer[i] = Asc(".")
|
|---|
| 512 | i++
|
|---|
| 513 | ActiveBasic.Strings.ChrCopy(VarPtr(buffer[i]), VarPtr(temp[1]), 14)
|
|---|
| 514 | i += 14
|
|---|
| 515 | buffer[i] = Asc("e")
|
|---|
| 516 | i++
|
|---|
| 517 | _stprintf(VarPtr(buffer[i]), "+%03d", dec - 1) 'ToDo: __STRING_UNICODE_WINDOWS_ANSI状態への対応
|
|---|
| 518 |
|
|---|
| 519 | Return MakeStr(buffer)
|
|---|
| 520 | End If
|
|---|
| 521 |
|
|---|
| 522 | If dec < -3 Then
|
|---|
| 523 | '指数表示（桁が小さい場合）
|
|---|
| 524 | buffer[i] = temp[0]
|
|---|
| 525 | i++
|
|---|
| 526 | buffer[i] = Asc(".")
|
|---|
| 527 | i++
|
|---|
| 528 | ActiveBasic.Strings.ChrCopy(VarPtr(buffer[i]), VarPtr(temp[1]), 14)
|
|---|
| 529 | i+=14
|
|---|
| 530 | buffer[i] = Asc("e")
|
|---|
| 531 | i++
|
|---|
| 532 | _stprintf(VarPtr(buffer[i]), "+%03d", dec - 1) 'ToDo: __STRING_UNICODE_WINDOWS_ANSI状態への対応
|
|---|
| 533 |
|
|---|
| 534 | Return MakeStr(buffer)
|
|---|
| 535 | End If
|
|---|
| 536 |
|
|---|
| 537 | '整数部
|
|---|
| 538 | i2=dec
|
|---|
| 539 | i3=0
|
|---|
| 540 | If i2>0 Then
|
|---|
| 541 | While i2>0
|
|---|
| 542 | buffer[i]=temp[i3]
|
|---|
| 543 | i++
|
|---|
| 544 | i3++
|
|---|
| 545 | i2--
|
|---|
| 546 | Wend
|
|---|
| 547 | buffer[i]=Asc(".")
|
|---|
| 548 | i++
|
|---|
| 549 | Else
|
|---|
| 550 | buffer[i]=&H30
|
|---|
| 551 | i++
|
|---|
| 552 | buffer[i]=Asc(".")
|
|---|
| 553 | i++
|
|---|
| 554 |
|
|---|
| 555 | i2=dec
|
|---|
| 556 | While i2<0
|
|---|
| 557 | buffer[i]=&H30
|
|---|
| 558 | i++
|
|---|
| 559 | i2++
|
|---|
| 560 | Wend
|
|---|
| 561 | End If
|
|---|
| 562 |
|
|---|
| 563 | '小数部
|
|---|
| 564 | While i3<15
|
|---|
| 565 | buffer[i]=temp[i3]
|
|---|
| 566 | i++
|
|---|
| 567 | i3++
|
|---|
| 568 | Wend
|
|---|
| 569 |
|
|---|
| 570 | While buffer[i-1]=&H30
|
|---|
| 571 | i--
|
|---|
| 572 | Wend
|
|---|
| 573 | If buffer[i-1]=Asc(".") Then i--
|
|---|
| 574 |
|
|---|
| 575 | buffer[i]=0
|
|---|
| 576 | Return MakeStr(buffer)
|
|---|
| 577 | End Function
|
|---|
| 578 |
|
|---|
| 579 | Function Str$(i As Int64) As String
|
|---|
| 580 | If i < 0 Then
|
|---|
| 581 | Return "-" & Str$(-i As QWord)
|
|---|
| 582 | Else
|
|---|
| 583 | Return Str$(i As QWord)
|
|---|
| 584 | End If
|
|---|
| 585 | End Function
|
|---|
| 586 |
|
|---|
| 587 | Function Str$(x As QWord) As String
|
|---|
| 588 | If x = 0 Then
|
|---|
| 589 | Return "0"
|
|---|
| 590 | End If
|
|---|
| 591 |
|
|---|
| 592 | Dim buf[20] As StrChar
|
|---|
| 593 | 'buf[20] = 0
|
|---|
| 594 | Dim i = 19 As Long
|
|---|
| 595 | Do
|
|---|
| 596 | buf[i] = (x Mod 10 + &h30) As StrChar
|
|---|
| 597 | x \= 10
|
|---|
| 598 | If x = 0 Then
|
|---|
| 599 | Exit Do
|
|---|
| 600 | End If
|
|---|
| 601 | i--
|
|---|
| 602 | Loop
|
|---|
| 603 | Return New String(VarPtr(buf[i]), 20 - i)
|
|---|
| 604 | End Function
|
|---|
| 605 |
|
|---|
| 606 | Function Str$(x As Long) As String
|
|---|
| 607 | #ifdef _WIN64
|
|---|
| 608 | Return Str$(x As Int64)
|
|---|
| 609 | #else
|
|---|
| 610 | If x < 0 Then
|
|---|
| 611 | Return "-" & Str$(-x As DWord)
|
|---|
| 612 | Else
|
|---|
| 613 | Return Str$(x As DWord)
|
|---|
| 614 | End If
|
|---|
| 615 | #endif
|
|---|
| 616 | End Function
|
|---|
| 617 |
|
|---|
| 618 | Function Str$(x As DWord) As String
|
|---|
| 619 | #ifdef _WIN64
|
|---|
| 620 | Return Str$(x As QWord)
|
|---|
| 621 | #else
|
|---|
| 622 | If x = 0 Then
|
|---|
| 623 | Return "0"
|
|---|
| 624 | End If
|
|---|
| 625 |
|
|---|
| 626 | Dim buf[10] As StrChar
|
|---|
| 627 | buf[10] = 0
|
|---|
| 628 | Dim i = 9 As Long
|
|---|
| 629 | Do
|
|---|
| 630 | buf[i] = (x As Int64 Mod 10 + &h30) As StrChar 'Int64への型変換は#117対策
|
|---|
| 631 | x \= 10
|
|---|
| 632 | If x = 0 Then
|
|---|
| 633 | Return New String(VarPtr(buf[i]), 10 - i)
|
|---|
| 634 | End If
|
|---|
| 635 | i--
|
|---|
| 636 | Loop
|
|---|
| 637 | #endif
|
|---|
| 638 | End Function
|
|---|
| 639 |
|
|---|
| 640 | Function Str$(x As Word) As String
|
|---|
| 641 | Return Str$(x As ULONG_PTR)
|
|---|
| 642 | End Function
|
|---|
| 643 |
|
|---|
| 644 | Function Str$(x As Integer) As String
|
|---|
| 645 | Return Str$(x As LONG_PTR)
|
|---|
| 646 | End Function
|
|---|
| 647 |
|
|---|
| 648 | Function Str$(x As Byte) As String
|
|---|
| 649 | Return Str$(x As ULONG_PTR)
|
|---|
| 650 | End Function
|
|---|
| 651 |
|
|---|
| 652 | Function Str$(x As SByte) As String
|
|---|
| 653 | Return Str$(x As LONG_PTR)
|
|---|
| 654 | End Function
|
|---|
| 655 |
|
|---|
| 656 | Function Str$(x As Single) As String
|
|---|
| 657 | Return Str$(x As Double)
|
|---|
| 658 | End Function
|
|---|
| 659 |
|
|---|
| 660 | Function Str$(b As Boolean) As String
|
|---|
| 661 | If b Then
|
|---|
| 662 | Return "True"
|
|---|
| 663 | Else
|
|---|
| 664 | Return "False"
|
|---|
| 665 | End If
|
|---|
| 666 | End Function
|
|---|
| 667 |
|
|---|
| 668 | Function String$(n As Long, s As StrChar) As String
|
|---|
| 669 | Return New String(s, n)
|
|---|
| 670 | End Function
|
|---|
| 671 |
|
|---|
| 672 | #ifdef _AB4_COMPATIBILITY_STRING$_
|
|---|
| 673 | Function String$(n As Long, s As String) As String
|
|---|
| 674 | If n < 0 Then
|
|---|
| 675 | 'Throw ArgumentOutOfRangeException
|
|---|
| 676 | End If
|
|---|
| 677 |
|
|---|
| 678 | Dim buf = New System.Text.StringBuilder(s.Length * n)
|
|---|
| 679 | Dim i As Long
|
|---|
| 680 | For i = 0 To n
|
|---|
| 681 | buf.Append(s)
|
|---|
| 682 | Next
|
|---|
| 683 | End Function
|
|---|
| 684 | #else
|
|---|
| 685 | Function String$(n As Long, s As String) As String
|
|---|
| 686 | If String.IsNullOrEmpty(s) Then
|
|---|
| 687 | Return New String(0 As StrChar, n)
|
|---|
| 688 | Else
|
|---|
| 689 | Return New String(s[0], n)
|
|---|
| 690 | End If
|
|---|
| 691 | End Function
|
|---|
| 692 | #endif
|
|---|
| 693 |
|
|---|
| 694 | Function Time$() As String
|
|---|
| 695 | Dim time = DateTime.Now
|
|---|
| 696 |
|
|---|
| 697 | Dim buf = New System.Text.StringBuilder(8)
|
|---|
| 698 |
|
|---|
| 699 | 'hour
|
|---|
| 700 | If time.Hour < 10 Then
|
|---|
| 701 | buf.Append("0")
|
|---|
| 702 | End If
|
|---|
| 703 | buf.Append(time.Hour)
|
|---|
| 704 |
|
|---|
| 705 | 'minute
|
|---|
| 706 | If time.Minute < 10 Then
|
|---|
| 707 | buf.Append(":0")
|
|---|
| 708 | Else
|
|---|
| 709 | buf.Append(":")
|
|---|
| 710 | End If
|
|---|
| 711 | buf.Append(time.Minute)
|
|---|
| 712 |
|
|---|
| 713 | 'second
|
|---|
| 714 | If time.Second < 10 Then
|
|---|
| 715 | buf.Append(":0")
|
|---|
| 716 | Else
|
|---|
| 717 | buf.Append(":")
|
|---|
| 718 | End If
|
|---|
| 719 | buf.Append(time.Second)
|
|---|
| 720 | Time$ = buf.ToString
|
|---|
| 721 | End Function
|
|---|
| 722 |
|
|---|
| 723 | Function Val(buf As *StrChar) As Double
|
|---|
| 724 | Dim i As Long, i2 As Long, i3 As Long, i4 As Long
|
|---|
| 725 | Dim temporary As String
|
|---|
| 726 | Dim TempPtr As *StrChar
|
|---|
| 727 | Dim dbl As Double
|
|---|
| 728 | Dim i64data As Int64
|
|---|
| 729 |
|
|---|
| 730 | Val=0
|
|---|
| 731 |
|
|---|
| 732 | While buf[0]=Asc(" ") or buf[0]=Asc(Ex"\t")
|
|---|
| 733 | buf = VarPtr(buf[1])
|
|---|
| 734 | Wend
|
|---|
| 735 |
|
|---|
| 736 | If buf[0]=Asc("&") Then
|
|---|
| 737 | temporary = New String( buf )
|
|---|
| 738 | temporary = temporary.ToUpper()
|
|---|
| 739 | TempPtr = StrPtr(temporary)
|
|---|
| 740 | If TempPtr(1)=Asc("O") Then
|
|---|
| 741 | '8進数
|
|---|
| 742 | i=2
|
|---|
| 743 | While 1
|
|---|
| 744 | '数字以外の文字の場合は抜け出す
|
|---|
| 745 | i3=TempPtr[i]-&H30
|
|---|
| 746 | If Not (0<=i3 And i3<=7) Then Exit While
|
|---|
| 747 |
|
|---|
| 748 | TempPtr[i]=i3 As StrChar
|
|---|
| 749 | i++
|
|---|
| 750 | Wend
|
|---|
| 751 | i--
|
|---|
| 752 |
|
|---|
| 753 | i64data=1
|
|---|
| 754 | While i>=2
|
|---|
| 755 | Val += ( i64data * TempPtr[i] ) As Double
|
|---|
| 756 |
|
|---|
| 757 | i64data *= &O10
|
|---|
| 758 | i--
|
|---|
| 759 | Wend
|
|---|
| 760 | ElseIf TempPtr(1)=Asc("H") Then
|
|---|
| 761 | '16進数
|
|---|
| 762 | i=2
|
|---|
| 763 | While 1
|
|---|
| 764 | '数字以外の文字の場合は抜け出す
|
|---|
| 765 | i3=TempPtr[i]-&H30
|
|---|
| 766 | If Not(0<=i3 and i3<=9) Then
|
|---|
| 767 | i3=TempPtr[i]-&H41+10
|
|---|
| 768 | If Not(&HA<=i3 and i3<=&HF) Then Exit While
|
|---|
| 769 | End If
|
|---|
| 770 |
|
|---|
| 771 | TempPtr[i]=i3 As StrChar
|
|---|
| 772 | i++
|
|---|
| 773 | Wend
|
|---|
| 774 | i--
|
|---|
| 775 |
|
|---|
| 776 | i64data=1
|
|---|
| 777 | While i>=2
|
|---|
| 778 | Val += (i64data*TempPtr[i]) As Double
|
|---|
| 779 |
|
|---|
| 780 | i64data *= &H10
|
|---|
| 781 | i--
|
|---|
| 782 | Wend
|
|---|
| 783 | End If
|
|---|
| 784 | Else
|
|---|
| 785 | '10進数
|
|---|
| 786 | sscanf(buf,"%lf",VarPtr(Val))
|
|---|
| 787 | End If
|
|---|
| 788 | End Function
|
|---|
| 789 |
|
|---|
| 790 |
|
|---|
| 791 | '--------------
|
|---|
| 792 | ' ファイル関数
|
|---|
| 793 | '--------------
|
|---|
| 794 |
|
|---|
| 795 | Function Eof(FileNum As Long) As Long
|
|---|
| 796 | Dim dwCurrent As DWord, dwEnd As DWord
|
|---|
| 797 |
|
|---|
| 798 | FileNum--
|
|---|
| 799 |
|
|---|
| 800 | dwCurrent=SetFilePointer(_System_hFile(FileNum),0,NULL,FILE_CURRENT)
|
|---|
| 801 | dwEnd=SetFilePointer(_System_hFile(FileNum),0,NULL,FILE_END)
|
|---|
| 802 | SetFilePointer(_System_hFile(FileNum),dwCurrent,NULL,FILE_BEGIN)
|
|---|
| 803 |
|
|---|
| 804 | If dwCurrent>=dwEnd Then
|
|---|
| 805 | Eof=-1
|
|---|
| 806 | Else
|
|---|
| 807 | Eof=0
|
|---|
| 808 | End If
|
|---|
| 809 | End Function
|
|---|
| 810 |
|
|---|
| 811 | Function Lof(FileNum As Long) As Long
|
|---|
| 812 | Lof = GetFileSize(_System_hFile(FileNum-1), 0)
|
|---|
| 813 | End Function
|
|---|
| 814 |
|
|---|
| 815 | Function Loc(FileNum As Long) As Long
|
|---|
| 816 | FileNum--
|
|---|
| 817 |
|
|---|
| 818 | Dim NowPos = SetFilePointer(_System_hFile(FileNum), 0, 0, FILE_CURRENT)
|
|---|
| 819 | Dim BeginPos = SetFilePointer(_System_hFile(FileNum), 0, 0, FILE_BEGIN)
|
|---|
| 820 | SetFilePointer(_System_hFile(FileNum), NowPos - BeginPos, 0, FILE_BEGIN)
|
|---|
| 821 |
|
|---|
| 822 | Loc = NowPos - BeginPos
|
|---|
| 823 | End Function
|
|---|
| 824 |
|
|---|
| 825 |
|
|---|
| 826 | '------------------
|
|---|
| 827 | ' メモリ関連の関数
|
|---|
| 828 | '------------------
|
|---|
| 829 |
|
|---|
| 830 | Function malloc(stSize As SIZE_T) As VoidPtr
|
|---|
| 831 | Return _System_pGC->__malloc(stSize,_System_GC_FLAG_NEEDFREE or _System_GC_FLAG_ATOMIC)
|
|---|
| 832 | End Function
|
|---|
| 833 |
|
|---|
| 834 | Function calloc(stSize As SIZE_T) As VoidPtr
|
|---|
| 835 | Return _System_pGC->__malloc(stSize,_System_GC_FLAG_NEEDFREE or _System_GC_FLAG_ATOMIC or _System_GC_FLAG_INITZERO)
|
|---|
| 836 | End Function
|
|---|
| 837 |
|
|---|
| 838 | Function realloc(lpMem As VoidPtr, stSize As SIZE_T) As VoidPtr
|
|---|
| 839 | If lpMem = 0 Then
|
|---|
| 840 | Return malloc(stSize)
|
|---|
| 841 | Else
|
|---|
| 842 | Return _System_pGC->__realloc(lpMem,stSize)
|
|---|
| 843 | End If
|
|---|
| 844 | End Function
|
|---|
| 845 |
|
|---|
| 846 | Sub free(lpMem As VoidPtr)
|
|---|
| 847 | _System_pGC->__free(lpMem)
|
|---|
| 848 | End Sub
|
|---|
| 849 |
|
|---|
| 850 | Function _System_malloc(stSize As SIZE_T) As VoidPtr
|
|---|
| 851 | Return HeapAlloc(_System_hProcessHeap,0,stSize)
|
|---|
| 852 | End Function
|
|---|
| 853 |
|
|---|
| 854 | Function _System_calloc(stSize As SIZE_T) As VoidPtr
|
|---|
| 855 | Return HeapAlloc(_System_hProcessHeap,HEAP_ZERO_MEMORY,stSize)
|
|---|
| 856 | End Function
|
|---|
| 857 |
|
|---|
| 858 | Function _System_realloc(lpMem As VoidPtr, stSize As SIZE_T) As VoidPtr
|
|---|
| 859 | If lpMem = 0 Then
|
|---|
| 860 | Return HeapAlloc(_System_hProcessHeap, 0, stSize)
|
|---|
| 861 | Else
|
|---|
| 862 | Return HeapReAlloc(_System_hProcessHeap, 0, lpMem, stSize)
|
|---|
| 863 | End If
|
|---|
| 864 | End Function
|
|---|
| 865 |
|
|---|
| 866 | Sub _System_free(lpMem As VoidPtr)
|
|---|
| 867 | HeapFree(_System_hProcessHeap,0,lpMem)
|
|---|
| 868 | End Sub
|
|---|
| 869 |
|
|---|
| 870 |
|
|---|
| 871 | '--------
|
|---|
| 872 | ' その他
|
|---|
| 873 | '--------
|
|---|
| 874 |
|
|---|
| 875 | Sub _splitpath(path As PCSTR, drive As PSTR, dir As PSTR, fname As PSTR, ext As PSTR)
|
|---|
| 876 | Dim i As Long, i2 As Long, i3 As Long, length As Long
|
|---|
| 877 | Dim buffer[MAX_PATH] As SByte
|
|---|
| 878 |
|
|---|
| 879 | '":\"をチェック
|
|---|
| 880 | If not(path[1]=&H3A and path[2]=&H5C) Then Exit Sub
|
|---|
| 881 |
|
|---|
| 882 | 'ドライブ名をコピー
|
|---|
| 883 | If drive Then
|
|---|
| 884 | drive[0]=path[0]
|
|---|
| 885 | drive[1]=path[1]
|
|---|
| 886 | drive[2]=0
|
|---|
| 887 | End If
|
|---|
| 888 |
|
|---|
| 889 | 'ディレクトリ名をコピー
|
|---|
| 890 | i=2
|
|---|
| 891 | i2=0
|
|---|
| 892 | Do
|
|---|
| 893 | If IsDBCSLeadByte(path[i]) <> FALSE and path[i + 1] <> 0 Then
|
|---|
| 894 | If dir Then
|
|---|
| 895 | dir[i2]=path[i]
|
|---|
| 896 | dir[i2+1]=path[i+1]
|
|---|
| 897 | End If
|
|---|
| 898 |
|
|---|
| 899 | i += 2
|
|---|
| 900 | i2 += 2
|
|---|
| 901 | Continue
|
|---|
| 902 | End If
|
|---|
| 903 |
|
|---|
| 904 | If path[i]=0 Then Exit Do
|
|---|
| 905 |
|
|---|
| 906 | If path[i]=&H5C Then '"\"記号であるかどうか
|
|---|
| 907 | i3=i2+1
|
|---|
| 908 | End If
|
|---|
| 909 |
|
|---|
| 910 | If dir Then dir[i2]=path[i]
|
|---|
| 911 |
|
|---|
| 912 | i++
|
|---|
| 913 | i2++
|
|---|
| 914 | Loop
|
|---|
| 915 | If dir Then dir[i3]=0
|
|---|
| 916 | i3 += i-i2
|
|---|
| 917 |
|
|---|
| 918 | 'ファイル名をコピー
|
|---|
| 919 | i=i3
|
|---|
| 920 | i2=0
|
|---|
| 921 | i3=-1
|
|---|
| 922 | Do
|
|---|
| 923 | '#ifdef UNICODE
|
|---|
| 924 | ' If _System_IsSurrogatePair(path[i], path[i + 1]) Then
|
|---|
| 925 | '#else
|
|---|
| 926 | If IsDBCSLeadByte(path[i]) <> FALSE and path[i + 1] <> 0 Then
|
|---|
| 927 | '#endif
|
|---|
| 928 | If fname Then
|
|---|
| 929 | fname[i2]=path[i]
|
|---|
| 930 | fname[i2+1]=path[i+1]
|
|---|
| 931 | End If
|
|---|
| 932 |
|
|---|
| 933 | i += 2
|
|---|
| 934 | i2 += 2
|
|---|
| 935 | Continue
|
|---|
| 936 | End If
|
|---|
| 937 |
|
|---|
| 938 | If path[i]=0 Then Exit Do
|
|---|
| 939 |
|
|---|
| 940 | If path[i]=&H2E Then '.'記号であるかどうか
|
|---|
| 941 | i3=i2
|
|---|
| 942 | End If
|
|---|
| 943 |
|
|---|
| 944 | If fname Then fname[i2]=path[i]
|
|---|
| 945 |
|
|---|
| 946 | i++
|
|---|
| 947 | i2++
|
|---|
| 948 | Loop
|
|---|
| 949 | If i3=-1 Then i3=i2
|
|---|
| 950 | If fname Then fname[i3]=0
|
|---|
| 951 | i3 += i-i2
|
|---|
| 952 |
|
|---|
| 953 | '拡張子名をコピー
|
|---|
| 954 | If ext Then
|
|---|
| 955 | If i3 Then
|
|---|
| 956 | lstrcpy(ext,path+i3)
|
|---|
| 957 | End If
|
|---|
| 958 | else ext[0]=0
|
|---|
| 959 | End If
|
|---|
| 960 | End Sub
|
|---|
| 961 |
|
|---|
| 962 | Function GetBasicColor(ColorCode As Long) As Long
|
|---|
| 963 | Select Case ColorCode
|
|---|
| 964 | Case 0
|
|---|
| 965 | GetBasicColor=RGB(0,0,0)
|
|---|
| 966 | Case 1
|
|---|
| 967 | GetBasicColor=RGB(0,0,255)
|
|---|
| 968 | Case 2
|
|---|
| 969 | GetBasicColor=RGB(255,0,0)
|
|---|
| 970 | Case 3
|
|---|
| 971 | GetBasicColor=RGB(255,0,255)
|
|---|
| 972 | Case 4
|
|---|
| 973 | GetBasicColor=RGB(0,255,0)
|
|---|
| 974 | Case 5
|
|---|
| 975 | GetBasicColor=RGB(0,255,255)
|
|---|
| 976 | Case 6
|
|---|
| 977 | GetBasicColor=RGB(255,255,0)
|
|---|
| 978 | Case 7
|
|---|
| 979 | GetBasicColor=RGB(255,255,255)
|
|---|
| 980 | End Select
|
|---|
| 981 | End Function
|
|---|
| 982 |
|
|---|
| 983 | Function _System_BSwap(x As Word) As Word
|
|---|
| 984 | Dim src = VarPtr(x) As *Byte
|
|---|
| 985 | Dim dst = VarPtr(_System_BSwap) As *Byte
|
|---|
| 986 | dst[0] = src[1]
|
|---|
| 987 | dst[1] = src[0]
|
|---|
| 988 | End Function
|
|---|
| 989 |
|
|---|
| 990 | Function _System_BSwap(x As DWord) As DWord
|
|---|
| 991 | Dim src = VarPtr(x) As *Byte
|
|---|
| 992 | Dim dst = VarPtr(_System_BSwap) As *Byte
|
|---|
| 993 | dst[0] = src[3]
|
|---|
| 994 | dst[1] = src[2]
|
|---|
| 995 | dst[2] = src[1]
|
|---|
| 996 | dst[3] = src[0]
|
|---|
| 997 | End Function
|
|---|
| 998 |
|
|---|
| 999 | Function _System_BSwap(x As QWord) As QWord
|
|---|
| 1000 | Dim src = VarPtr(x) As *Byte
|
|---|
| 1001 | Dim dst = VarPtr(_System_BSwap) As *Byte
|
|---|
| 1002 | dst[0] = src[7]
|
|---|
| 1003 | dst[1] = src[6]
|
|---|
| 1004 | dst[2] = src[5]
|
|---|
| 1005 | dst[3] = src[4]
|
|---|
| 1006 | dst[4] = src[3]
|
|---|
| 1007 | dst[5] = src[2]
|
|---|
| 1008 | dst[6] = src[1]
|
|---|
| 1009 | dst[7] = src[0]
|
|---|
| 1010 | End Function
|
|---|
| 1011 |
|
|---|
| 1012 | Function _System_HashFromPtr(p As VoidPtr) As Long
|
|---|
| 1013 | #ifdef _WIN64
|
|---|
| 1014 | Dim qw = p As QWord
|
|---|
| 1015 | Return (HIDWORD(qw) Xor LODWORD(qw)) As Long
|
|---|
| 1016 | #else
|
|---|
| 1017 | Return p As Long
|
|---|
| 1018 | #endif
|
|---|
| 1019 | End Function
|
|---|
| 1020 |
|
|---|
| 1021 | '--------
|
|---|
| 1022 | ' 文字列関数その2
|
|---|
| 1023 | '--------
|
|---|
| 1024 | Function _System_IsSurrogatePair(wcHigh As WCHAR, wcLow As WCHAR) As Boolean
|
|---|
| 1025 | If &hD800 <= wcHigh And wcHigh < &hDC00 Then
|
|---|
| 1026 | If &hDC00 <= wcLow And wcLow < &hE000 Then
|
|---|
| 1027 | Return True
|
|---|
| 1028 | End If
|
|---|
| 1029 | End If
|
|---|
| 1030 | Return False
|
|---|
| 1031 | End Function
|
|---|
| 1032 |
|
|---|
| 1033 | Function _System_IsDoubleUnitChar(lead As WCHAR, trail As WCHAR) As Boolean
|
|---|
| 1034 | Return _System_IsSurrogatePair(lead, trail)
|
|---|
| 1035 | End Function
|
|---|
| 1036 |
|
|---|
| 1037 | Function _System_IsDoubleUnitChar(lead As SByte, trail As SByte) As Boolean
|
|---|
| 1038 | Return IsDBCSLeadByte(lead) <> FALSE
|
|---|
| 1039 | End Function
|
|---|
| 1040 |
|
|---|
| 1041 | Function _System_ASCII_IsUpper(c As WCHAR) As Boolean
|
|---|
| 1042 | Return c As DWord - &h41 < 26 ' &h41 = Asc("A")
|
|---|
| 1043 | End Function
|
|---|
| 1044 |
|
|---|
| 1045 | Function _System_ASCII_IsUpper(c As SByte) As Boolean
|
|---|
| 1046 | Return _System_ASCII_IsUpper(c As Byte As WCHAR)
|
|---|
| 1047 | End Function
|
|---|
| 1048 |
|
|---|
| 1049 | Function _System_ASCII_IsLower(c As WCHAR) As Boolean
|
|---|
| 1050 | Return c As DWord - &h61 < 26 ' &h61 = Asc("a")
|
|---|
| 1051 | End Function
|
|---|
| 1052 |
|
|---|
| 1053 | Function _System_ASCII_IsLower(c As SByte) As Boolean
|
|---|
| 1054 | Return _System_ASCII_IsLower(c As Byte As WCHAR)
|
|---|
| 1055 | End Function
|
|---|
| 1056 |
|
|---|
| 1057 | Function _System_ASCII_ToLower(c As WCHAR) As WCHAR
|
|---|
| 1058 | If _System_ASCII_IsUpper(c) Then
|
|---|
| 1059 | Return c Or &h20
|
|---|
| 1060 | Else
|
|---|
| 1061 | Return c
|
|---|
| 1062 | End If
|
|---|
| 1063 | End Function
|
|---|
| 1064 |
|
|---|
| 1065 | Function _System_ASCII_ToLower(c As SByte) As SByte
|
|---|
| 1066 | Return _System_ASCII_ToLower(c As Byte As WCHAR) As Byte As SByte
|
|---|
| 1067 | End Function
|
|---|
| 1068 |
|
|---|
| 1069 | Function _System_ASCII_ToUpper(c As WCHAR) As WCHAR
|
|---|
| 1070 | If _System_ASCII_IsLower(c) Then
|
|---|
| 1071 | Return c And (Not &h20)
|
|---|
| 1072 | Else
|
|---|
| 1073 | Return c
|
|---|
| 1074 | End If
|
|---|
| 1075 | End Function
|
|---|
| 1076 |
|
|---|
| 1077 | Function _System_ASCII_ToUpper(c As SByte) As SByte
|
|---|
| 1078 | Return _System_ASCII_ToUpper(c As Byte As WCHAR) As Byte As SByte
|
|---|
| 1079 | End Function
|
|---|
| 1080 |
|
|---|
| 1081 | Function _System_GetHashFromWordArray(p As *Word, n As SIZE_T) As Long
|
|---|
| 1082 | Dim hash = 0 As DWord
|
|---|
| 1083 | Dim i As Long
|
|---|
| 1084 | For i = 0 To ELM(n)
|
|---|
| 1085 | hash = ((hash << 16) + p[i]) Mod &h7fffffff
|
|---|
| 1086 | Next
|
|---|
| 1087 | _System_GetHashFromWordArray = hash As Long
|
|---|
| 1088 | End Function
|
|---|
| 1089 |
|
|---|
| 1090 | #endif '_INC_FUNCTION
|
|---|
