1 | 'function.sbp
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2 |
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3 | Const _System_PI = 3.14159265358979323846264
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4 | Const _System_SQRT2 = 1.41421356237309504880168872421
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5 |
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6 | '------------- サポート関数の定義 -------------
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7 |
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8 | Function ipow(x As Double, n As Long) As Double
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9 | ipow = ActiveBasic.Math.pow(x, n)
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10 | End Function
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11 |
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12 | Function pow(x As Double, y As Double) As Double
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13 | pow = ActiveBasic.Math.pow(x, y)
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14 | End Function
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15 |
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16 | Const RAND_MAX = &H7FFFFFFF
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17 | Dim _System_RndNext = 1 As DWord
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18 |
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19 | Function rand() As Long
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20 | _System_RndNext = _System_RndNext * 1103515245 + 12345
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21 | rand = (_System_RndNext >> 1) As Long
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22 | End Function
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23 |
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24 | Sub srand(dwSeek As DWord)
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25 | _System_RndNext = dwSeek
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26 | End Sub
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27 |
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28 | '------------- ここからBasic標準関数の定義 -------------
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29 |
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30 | '------------------
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31 | ' データ型変換関数
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32 | '------------------
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33 |
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34 | Function CDbl(number As Double) As Double
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35 | CDbl=number
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36 | End Function
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37 |
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38 | Function _CUDbl(number As QWord) As Double
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39 | _CUDbl=number As Double
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40 | End Function
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41 |
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42 | Function CDWord(num As Double) As DWord
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43 | CDWord=num As DWord
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44 | End Function
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45 |
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46 | Function CInt(number As Double) As Long
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47 | CInt=number As Long
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48 | End Function
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49 |
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50 | Function CSng(number As Double) As Single
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51 | CSng=number As Single
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52 | End Function
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53 |
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54 | #ifdef _WIN64
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55 | Function Fix(number As Double) As Long
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56 | Fix=number As Long
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57 | End Function
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58 | #else
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59 | 'Fix関数はコンパイラに組み込まれている
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60 | 'Function Fix(number As Double) As Long
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61 | #endif
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62 |
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63 | Function Int(number As Double) As Long
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64 | Int = Fix(number)
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65 | If number < 0 Then
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66 | If number < Fix(number) Then Int--
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67 | End If
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68 | End Function
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69 |
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70 |
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71 | '-------------------------------------
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72 | ' ポインタ関数(コンパイラに組み込み)
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73 | '-------------------------------------
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74 |
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75 | 'Function GetDouble(p As DWord) As Double
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76 | 'Function GetSingle(p As DWord) As Single
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77 | 'Function GetDWord(p As DWord) As DWord
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78 | 'Function GetWord(p As DWord) As Word
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79 | 'Function GetByte(p As DWord) As Byte
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80 | 'Sub SetDouble(p As DWord, dblData As Double)
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81 | 'Sub SetSingle(p As DWord, fltData As Single)
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82 | 'Sub SetDWord(p As DWord, dwData As DWord)
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83 | 'Sub SetWord(p As DWord, wData As Word)
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84 | 'Sub SetByte(p As DWord, byteData As Byte)
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85 |
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86 |
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87 | '----------
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88 | ' 算術関数
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89 | '----------
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90 |
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91 | /*
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92 | Function Abs(n As Double) As Double
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93 | Abs = ActiveBasic.Math.Abs(n)
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94 | End Function
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95 |
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96 | Function Abs(n As Single) As Single
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97 | Abs = ActiveBasic.Math.Abs(n)
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98 | End Function
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99 |
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100 | Function Abs(n As Int64) As Int64
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101 | Abs = ActiveBasic.Math.Abs(n)
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102 | End Function
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103 |
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104 | Function Abs(n As Long) As Long
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105 | Abs = ActiveBasic.Math.Abs(n)
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106 | End Function
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107 |
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108 | Function Abs(n As Integer) As Integer
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109 | Abs = ActiveBasic.Math.Abs(n)
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110 | End Function
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111 |
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112 | Function Abs(n As SByte) As SByte
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113 | Abs = ActiveBasic.Math.Abs(n)
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114 | End Function
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115 |
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116 | Function Exp(x As Double) As Double
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117 | Exp = ActiveBasic.Math.Exp(x)
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118 | End Function
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119 |
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120 | Function Log(x As Double) As Double
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121 | Log = ActiveBasic.Math.Log(x)
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122 | End Function
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123 | */
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124 | Function Sgn(n As Double) As Long
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125 | ' Sgn = ActiveBasic..Math.Sign(n)
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126 | End Function
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127 |
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128 | Function Sqr(x As Double) As Double
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129 | Sqr = ActiveBasic.Math.Sqrt(x)
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130 | End Function
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131 |
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132 | Function Atn(x As Double) As Double
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133 | Atn = ActiveBasic.Math.Atan(x)
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134 | End Function
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135 |
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136 | Function Atn2(y As Double, x As Double) As Double
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137 | Atn2 = ActiveBasic.Math.Atan2(y, x)
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138 | End Function
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139 | /*
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140 | Function Sin(x As Double) As Double
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141 | Sin = ActiveBasic.Math.Sin(x)
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142 | End Function
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143 |
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144 | Function Cos(x As Double) As Double
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145 | Cos = ActiveBasic.Math.Cos(x)
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146 | End Function
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147 |
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148 | Function Tan(x As Double) As Double
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149 | Tan = ActiveBasic.Math.Tan(x)
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150 | End Function
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151 | */
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152 | Const RAND_UNIT = (1.0 / (LONG_MAX + 1.0))
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153 | Function Rnd() As Double
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154 | Rnd = RAND_UNIT * rand()
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155 | End Function
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156 |
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157 | Const HIDWORD(qw) = (((qw As QWord) >> 32) And &HFFFFFFFF) As DWord
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158 | Const LODWORD(qw) = ((qw As QWord) And &HFFFFFFFF) As DWord
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159 |
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160 | Const MAKEDWORD(l, h) = (((l As DWord) And &HFFFF) Or (((h As DWord) And &HFFFF) << 16)) As DWord
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161 | Const MAKEQWORD(l, h) = (((l As QWord) And &HFFFFFFFF) Or (((h As QWord) And &HFFFFFFFF) << 32)) As QWord
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162 |
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163 | '------------
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164 | ' 文字列関数
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165 | '------------
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166 |
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167 | Function Asc(buf As String) As Char
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168 | Asc = buf[0]
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169 | End Function
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170 |
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171 | Function Chr$(code As Char) As String
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172 | Chr$ = New String(code, 1)
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173 | End Function
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174 |
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175 | #ifdef UNICODE
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176 | Function AscW(s As String) As UCSCHAR
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177 | If String.IsNullOrEmpty(s) Then
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178 | AscW = 0
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179 | 'ArgumentNullExceptionに変えるかも
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180 | Else
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181 | If _System_IsHighSurrogate(s[0]) Then
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182 | '有効なサロゲートペアになっていない場合には、
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183 | '例外を投げるようにしたほうがよいかもしれない。
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184 | If s.Length > 1 Then
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185 | If _System_IsLowSurrogate(s[0]) Then
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186 | AscW = ((s[0] And &h3FF) As DWord << 10) Or (s[1] And &h3FF)
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187 | AscW += &h10000
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188 | Exit Function
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189 | End If
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190 | End If
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191 | Else
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192 | AscW = s[0]
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193 | End If
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194 | End If
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195 | End Function
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196 |
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197 | Function ChrW(c As UCSCHAR) As String
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198 | If c <= &hFFFF Then
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199 | Return New String(c As Char, 1)
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200 | ElseIf c <= &h10FFFF Then
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201 | c -= &h10000
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202 | Dim t[1] As WCHAR
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203 | t[0] = (&hD800 Or (c >> 10)) As WCHAR
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204 | t[1] = (&hDC00 Or (c And &h3FF)) As WCHAR
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205 | Return New String(t, 2)
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206 | Else
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207 | Throw New System.ArgumentOutOfRangeException("ChrW: c is invalid Unicode code point.", "c")
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208 | End If
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209 | End Function
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210 | #endif
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211 |
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212 | Function Date$() As String
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213 | Dim date = System.DateTime.Now
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214 | Dim buf = New System.Text.StringBuilder(10)
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215 |
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216 | 'year
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217 | buf.Append(date.Year)
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218 |
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219 | 'month
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220 | If date.Month < 10 Then
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221 | buf.Append("/0")
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222 | Else
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223 | buf.Append("/")
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224 | End If
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225 | buf.Append(date.Month)
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226 |
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227 | 'day
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228 | If date.Day < 10 Then
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229 | buf.Append("/0")
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230 | Else
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231 | buf.Append("/")
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232 | End If
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233 | buf.Append(date.Day)
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234 |
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235 | Date$ = buf.ToString
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236 | End Function
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237 |
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238 | Function Hex$(x As DWord) As String
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239 | Imports ActiveBasic.Strings.Detail
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240 | Hex$ = FormatIntegerX(x, 1, 0, None)
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241 | End Function
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242 |
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243 | Function Hex$(x As QWord) As String
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244 | Imports ActiveBasic.Strings.Detail
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245 | Hex$ = FormatIntegerLX(x, 1, 0, None)
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246 | End Function
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247 |
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248 | Function InStr(StartPos As Long, buf1 As String, buf2 As String) As Long
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249 | Dim i As Long, i2 As Long, i3 As Long
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250 |
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251 | Dim len1 = 0 As Long
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252 | Dim len2 = 0 As Long
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253 | If Not ActiveBasic.IsNothing(buf1) Then len1 = buf1.Length
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254 | If Not ActiveBasic.IsNothing(buf2) Then len2 = buf2.Length
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255 |
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256 | If len2 = 0 Then
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257 | InStr = StartPos
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258 | Exit Function
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259 | End If
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260 |
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261 | StartPos--
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262 | If StartPos < 0 Then
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263 | 'error
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264 | InStr = 0
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265 | Exit Function
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266 | End If
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267 |
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268 | i=StartPos:InStr=0
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269 | While i<=len1-len2
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270 | i2=i:i3=0
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271 | Do
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272 | If i3=len2 Then
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273 | InStr=i+1
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274 | Exit Do
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275 | End If
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276 | If buf1[i2]<>buf2[i3] Then Exit Do
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277 |
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278 | i2++
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279 | i3++
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280 | Loop
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281 | If InStr Then Exit While
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282 | i++
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283 | Wend
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284 | End Function
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285 |
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286 | Function Left$(s As String, length As Long) As String
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287 | If Not ActiveBasic.IsNothing(s) Then
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288 | Left$ = s.Substring(0, System.Math.Min(s.Length, length))
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289 | Else
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290 | Left$ = ""
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291 | End If
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292 | End Function
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293 |
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294 | Function Mid$(s As String, startPos As Long) As String
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295 | If Not ActiveBasic.IsNothing(s) Then
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296 | startPos--
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297 | Mid$ = s.Substring(startPos)
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298 | Else
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299 | Mid$ = ""
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300 | End If
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301 | End Function
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302 |
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303 | Function Mid$(s As String, startPos As Long, readLength = 0 As Long) As String
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304 | If Not ActiveBasic.IsNothing(s) Then
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305 | startPos--
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306 | Dim length = s.Length
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307 | Mid$ = s.Substring(System.Math.Min(startPos, length), System.Math.Min(readLength, length - startPos))
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308 | Else
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309 | Mid$ = ""
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310 | End If
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311 | End Function
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312 |
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313 | Function Oct$(n As QWord) As String
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314 | Imports ActiveBasic.Strings.Detail
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315 | Oct$ = FormatIntegerLO(n, 1, 0, None)
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316 | End Function
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317 |
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318 | Function Oct$(n As DWord) As String
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319 | Imports ActiveBasic.Strings.Detail
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320 | Oct$ = FormatIntegerO(n, 1, 0, None)
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321 | End Function
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322 |
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323 | Function Right$(s As String, length As Long) As String
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324 | If Not ActiveBasic.IsNothing(s) Then
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325 | Right$ = s.Substring(System.Math.Max(0, s.Length - length), s.Length)
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326 | Else
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327 | Right$ = ""
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328 | End If
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329 | End Function
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330 |
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331 | Function Space$(length As Long) As String
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332 | Return New String(&h20 As Char, length)
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333 | End Function
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334 |
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335 | Sub _ecvt_support(buf As *Char, count As Long, size As Long)
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336 | Dim i As Long
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337 | If buf[count] = 9 Then
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338 | buf[count] = 0
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339 | If count = 0 Then
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340 | For i = size To 1 Step -1
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341 | buf[i] = buf[i-1]
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342 | Next
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343 | buf[0] = 1
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344 | Else
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345 | _ecvt_support(buf, count-1, size)
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346 | End If
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347 | Else
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348 | buf[count]++
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349 | End If
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350 | End Sub
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351 |
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352 | Sub _ecvt(buffer As *Char, value As Double, count As Long, ByRef dec As Long, ByRef sign As Boolean)
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353 | Dim i As Long, i2 As Long
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354 |
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355 | '値が0の場合
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356 | If value = 0 Then
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357 | ActiveBasic.Strings.ChrFill(buffer, count As SIZE_T, &h30 As Char)
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358 | buffer[count] = 0
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359 | dec = 0
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360 | sign = 0
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361 | Exit Function
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362 | End If
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363 |
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364 | '符号の判断(同時に符号を取り除く)
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365 | If value < 0 Then
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366 | sign = True
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367 | value = -value
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368 | Else
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369 | sign = False
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370 | End If
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371 |
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372 | '正規化
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373 | dec = 1
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374 | While value < 0.999999999999999 'value<1
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375 | value *= 10
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376 | dec--
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377 | Wend
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378 | While 9.99999999999999 <= value '10<=value
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379 | value /= 10
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380 | dec++
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381 | Wend
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382 |
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383 | For i = 0 To count - 1
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384 | buffer[i] = Int(value) As Char
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385 | value = (value-CDbl(Int(value))) * 10
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386 | Next
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387 |
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388 | i--
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389 | If value >= 5 Then
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390 | '切り上げ処理
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391 | _ecvt_support(buffer, i, count)
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392 | End If
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393 |
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394 | For i = 0 To count - 1
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395 | buffer[i] += &H30
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396 | Next
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397 | buffer[i] = 0
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398 | End Sub
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399 |
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400 | Function Str$(dbl As Double) As String
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401 | Imports ActiveBasic.Math
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402 | Imports ActiveBasic.Strings
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403 | If IsNaN(dbl) Then
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404 | Return "NaN"
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405 | ElseIf IsInf(dbl) Then
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406 | If dbl > 0 Then
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407 | Return "Infinity"
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408 | Else
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409 | Return "-Infinity"
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410 | End If
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411 | End If
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412 | Dim dec As Long, sign As Boolean
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413 | Dim buffer[32] As Char, temp[15] As Char
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414 | Dim i = 0 As Long
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415 |
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416 | '浮動小数点を文字列に変換
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417 | _ecvt(temp, dbl, 15, dec, sign)
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418 |
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419 | '符号の取り付け
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420 | If sign Then
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421 | buffer[i] = Asc("-")
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422 | i++
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423 | End If
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424 |
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425 | If dec > 15 Or dec < -3 Then
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426 | '指数表示
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427 | buffer[i] = temp[0]
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428 | i++
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429 | buffer[i] = Asc(".")
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430 | i++
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431 | ChrCopy(VarPtr(buffer[i]), VarPtr(temp[1]), 14 As SIZE_T)
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432 | i += 14
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433 | buffer[i] = 0
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434 | Return MakeStr(buffer) + SPrintf("e%+03d", New System.Int32(dec - 1))
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435 | End If
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436 |
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437 | '整数部
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438 | Dim i2 = dec
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439 | Dim i3 = 0
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440 | If i2>0 Then
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441 | While i2>0
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442 | buffer[i]=temp[i3]
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443 | i++
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444 | i3++
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445 | i2--
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446 | Wend
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447 | buffer[i]=Asc(".")
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448 | i++
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449 | Else
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450 | buffer[i]=&H30
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451 | i++
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452 | buffer[i]=Asc(".")
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453 | i++
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454 |
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455 | i2=dec
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456 | While i2<0
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457 | buffer[i]=&H30
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458 | i++
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459 | i2++
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460 | Wend
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461 | End If
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462 |
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463 | '小数部
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464 | While i3<15
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465 | buffer[i]=temp[i3]
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466 | i++
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467 | i3++
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468 | Wend
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469 |
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470 | While buffer[i-1]=&H30
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471 | i--
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472 | Wend
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473 | If buffer[i-1]=Asc(".") Then i--
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474 |
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475 | buffer[i]=0
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476 | Return MakeStr(buffer)
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477 | End Function
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478 |
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479 | Function Str$(x As Int64) As String
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480 | Imports ActiveBasic.Strings.Detail
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481 | Return FormatIntegerEx(TraitsIntegerD[1], x As QWord, 1, 0, None)
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482 | End Function
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483 |
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484 | Function Str$(x As QWord) As String
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485 | Imports ActiveBasic.Strings.Detail
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486 | Return FormatIntegerEx(TraitsIntegerU[1], x, 1, 0, None)
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487 | End Function
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488 |
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489 | Function Str$(x As Long) As String
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490 | Imports ActiveBasic.Strings.Detail
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491 | Return FormatIntegerEx(TraitsIntegerD[0], x, 1, 0, None)
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492 | End Function
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493 |
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494 | Function Str$(x As DWord) As String
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495 | Imports ActiveBasic.Strings.Detail
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496 | Return FormatIntegerEx(TraitsIntegerU[0], x, 1, 0, None)
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497 | End Function
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498 |
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499 | Function Str$(x As Word) As String
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500 | Return Str$(x As DWord)
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501 | End Function
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502 |
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503 | Function Str$(x As Integer) As String
|
---|
504 | Return Str$(x As Long)
|
---|
505 | End Function
|
---|
506 |
|
---|
507 | Function Str$(x As Byte) As String
|
---|
508 | Return Str$(x As DWord)
|
---|
509 | End Function
|
---|
510 |
|
---|
511 | Function Str$(x As SByte) As String
|
---|
512 | Return Str$(x As Long)
|
---|
513 | End Function
|
---|
514 |
|
---|
515 | Function Str$(x As Single) As String
|
---|
516 | Return Str$(x As Double)
|
---|
517 | End Function
|
---|
518 |
|
---|
519 | Function Str$(b As Boolean) As String
|
---|
520 | If b Then
|
---|
521 | Return "True"
|
---|
522 | Else
|
---|
523 | Return "False"
|
---|
524 | End If
|
---|
525 | End Function
|
---|
526 |
|
---|
527 | Function Str$(s As String) As String
|
---|
528 | Str$ = s
|
---|
529 | End Function
|
---|
530 |
|
---|
531 | Function String$(n As Long, s As Char) As String
|
---|
532 | Return New String(s, n)
|
---|
533 | End Function
|
---|
534 |
|
---|
535 | #ifdef _AB4_COMPATIBILITY_STRING$_
|
---|
536 | Function String$(n As Long, s As String) As String
|
---|
537 | If n < 0 Then
|
---|
538 | 'Throw ArgumentOutOfRangeException
|
---|
539 | End If
|
---|
540 | Dim buf = New System.Text.StringBuilder(s.Length * n)
|
---|
541 | Dim i As Long
|
---|
542 | For i = 1 To n
|
---|
543 | buf.Append(s)
|
---|
544 | Next
|
---|
545 | End Function
|
---|
546 | #else
|
---|
547 | Function String$(n As Long, s As String) As String
|
---|
548 | Dim c As Char
|
---|
549 | If String.IsNullOrEmpty(s) Then
|
---|
550 | c = 0
|
---|
551 | Else
|
---|
552 | c = s[0]
|
---|
553 | End If
|
---|
554 | String$ = New String(c, n)
|
---|
555 | End Function
|
---|
556 | #endif
|
---|
557 |
|
---|
558 | Function Time$() As String
|
---|
559 | Dim time = System.DateTime.Now
|
---|
560 | Dim buf = New System.Text.StringBuilder(8)
|
---|
561 | 'hour
|
---|
562 | If time.Hour < 10 Then
|
---|
563 | buf.Append("0")
|
---|
564 | End If
|
---|
565 | buf.Append(time.Hour)
|
---|
566 |
|
---|
567 | 'minute
|
---|
568 | If time.Minute < 10 Then
|
---|
569 | buf.Append(":0")
|
---|
570 | Else
|
---|
571 | buf.Append(":")
|
---|
572 | End If
|
---|
573 | buf.Append(time.Minute)
|
---|
574 |
|
---|
575 | 'second
|
---|
576 | If time.Second < 10 Then
|
---|
577 | buf.Append(":0")
|
---|
578 | Else
|
---|
579 | buf.Append(":")
|
---|
580 | End If
|
---|
581 | buf.Append(time.Second)
|
---|
582 | Time$ = buf.ToString
|
---|
583 | End Function
|
---|
584 |
|
---|
585 | Function Val(buf As *Char) As Double
|
---|
586 | If buf = 0 Then
|
---|
587 | Exit Function
|
---|
588 | End If
|
---|
589 |
|
---|
590 | Dim i As Long, i2 As Long, i3 As Long, i4 As Long
|
---|
591 | Dim temporary As String
|
---|
592 | Dim TempPtr As *Char
|
---|
593 | Dim dbl As Double
|
---|
594 | Dim i64data As Int64
|
---|
595 |
|
---|
596 | Val=0
|
---|
597 |
|
---|
598 | While ActiveBasic.CType.IsSpace(buf[0])
|
---|
599 | buf = VarPtr(buf[1])
|
---|
600 | Wend
|
---|
601 |
|
---|
602 | If buf[0]=Asc("&") Then
|
---|
603 | temporary = New String( buf )
|
---|
604 | temporary = temporary.ToUpper()
|
---|
605 | TempPtr = StrPtr(temporary)
|
---|
606 | If TempPtr(1) = Asc("O") Then
|
---|
607 | '8進数
|
---|
608 | i=2
|
---|
609 | While 1
|
---|
610 | '数字以外の文字の場合は抜け出す
|
---|
611 | i3=TempPtr[i]-&H30
|
---|
612 | If Not (0<=i3 And i3<=7) Then Exit While
|
---|
613 |
|
---|
614 | TempPtr[i]=i3 As Char
|
---|
615 | i++
|
---|
616 | Wend
|
---|
617 | i--
|
---|
618 |
|
---|
619 | i64data=1
|
---|
620 | While i>=2
|
---|
621 | Val += ( i64data * TempPtr[i] ) As Double
|
---|
622 |
|
---|
623 | i64data *= &O10
|
---|
624 | i--
|
---|
625 | Wend
|
---|
626 | ElseIf TempPtr(1)=Asc("H") Then
|
---|
627 | '16進数
|
---|
628 | i=2
|
---|
629 | While 1
|
---|
630 | '数字以外の文字の場合は抜け出す
|
---|
631 | i3=TempPtr[i]-&H30
|
---|
632 | If Not(0<=i3 and i3<=9) Then
|
---|
633 | i3=TempPtr[i]-&H41+10
|
---|
634 | If Not(&HA<=i3 and i3<=&HF) Then Exit While
|
---|
635 | End If
|
---|
636 |
|
---|
637 | TempPtr[i]=i3 As Char
|
---|
638 | i++
|
---|
639 | Wend
|
---|
640 | i--
|
---|
641 |
|
---|
642 | i64data=1
|
---|
643 | While i>=2
|
---|
644 | Val += (i64data*TempPtr[i]) As Double
|
---|
645 |
|
---|
646 | i64data *= &H10
|
---|
647 | i--
|
---|
648 | Wend
|
---|
649 | End If
|
---|
650 | Else
|
---|
651 | '10進数
|
---|
652 | #ifdef UNICODE
|
---|
653 | swscanf(buf,"%lf",VarPtr(Val))
|
---|
654 | #else
|
---|
655 | sscanf(buf,"%lf",VarPtr(Val))
|
---|
656 | #endif
|
---|
657 | End If
|
---|
658 | End Function
|
---|
659 |
|
---|
660 |
|
---|
661 | '--------------
|
---|
662 | ' ファイル関数
|
---|
663 | '--------------
|
---|
664 |
|
---|
665 | Function Eof(FileNum As Long) As Long
|
---|
666 | FileNum--
|
---|
667 | Dim dwCurrent = SetFilePointer(_System_hFile(FileNum), 0,NULL, FILE_CURRENT)
|
---|
668 | Dim dwEnd = SetFilePointer(_System_hFile(FileNum), 0, NULL, FILE_END)
|
---|
669 | SetFilePointer(_System_hFile(FileNum), dwCurrent, NULL, FILE_BEGIN)
|
---|
670 |
|
---|
671 | If dwCurrent>=dwEnd Then
|
---|
672 | Eof=-1
|
---|
673 | Else
|
---|
674 | Eof=0
|
---|
675 | End If
|
---|
676 | End Function
|
---|
677 |
|
---|
678 | Function Lof(FileNum As Long) As Long
|
---|
679 | Lof = GetFileSize(_System_hFile(FileNum-1), 0)
|
---|
680 | End Function
|
---|
681 |
|
---|
682 | Function Loc(FileNum As Long) As Long
|
---|
683 | FileNum--
|
---|
684 |
|
---|
685 | Dim NowPos = SetFilePointer(_System_hFile(FileNum), 0, 0, FILE_CURRENT)
|
---|
686 | Dim BeginPos = SetFilePointer(_System_hFile(FileNum), 0, 0, FILE_BEGIN)
|
---|
687 | SetFilePointer(_System_hFile(FileNum), NowPos - BeginPos, 0, FILE_BEGIN)
|
---|
688 |
|
---|
689 | Loc = NowPos - BeginPos
|
---|
690 | End Function
|
---|
691 |
|
---|
692 |
|
---|
693 | '------------------
|
---|
694 | ' メモリ関連の関数
|
---|
695 | '------------------
|
---|
696 |
|
---|
697 | Function malloc(stSize As SIZE_T) As VoidPtr
|
---|
698 | Return _System_pGC->__malloc(stSize,_System_GC_FLAG_NEEDFREE or _System_GC_FLAG_ATOMIC)
|
---|
699 | End Function
|
---|
700 |
|
---|
701 | Function calloc(stSize As SIZE_T) As VoidPtr
|
---|
702 | Return _System_pGC->__malloc(stSize,_System_GC_FLAG_NEEDFREE or _System_GC_FLAG_ATOMIC or _System_GC_FLAG_INITZERO)
|
---|
703 | End Function
|
---|
704 |
|
---|
705 | Function realloc(lpMem As VoidPtr, stSize As SIZE_T) As VoidPtr
|
---|
706 | If lpMem = 0 Then
|
---|
707 | Return malloc(stSize)
|
---|
708 | Else
|
---|
709 | Return _System_pGC->__realloc(lpMem,stSize)
|
---|
710 | End If
|
---|
711 | End Function
|
---|
712 |
|
---|
713 | Sub free(lpMem As VoidPtr)
|
---|
714 | _System_pGC->__free(lpMem)
|
---|
715 | End Sub
|
---|
716 |
|
---|
717 | Function _System_malloc(stSize As SIZE_T) As VoidPtr
|
---|
718 | Return HeapAlloc(_System_hProcessHeap, 0, stSize)
|
---|
719 | End Function
|
---|
720 |
|
---|
721 | Function _System_calloc(stSize As SIZE_T) As VoidPtr
|
---|
722 | Return HeapAlloc(_System_hProcessHeap, HEAP_ZERO_MEMORY, stSize)
|
---|
723 | End Function
|
---|
724 |
|
---|
725 | Function _System_realloc(lpMem As VoidPtr, stSize As SIZE_T) As VoidPtr
|
---|
726 | If lpMem = 0 Then
|
---|
727 | Return HeapAlloc(_System_hProcessHeap, 0, stSize)
|
---|
728 | Else
|
---|
729 | Return HeapReAlloc(_System_hProcessHeap, 0, lpMem, stSize)
|
---|
730 | End If
|
---|
731 | End Function
|
---|
732 |
|
---|
733 | Sub _System_free(lpMem As VoidPtr)
|
---|
734 | HeapFree(_System_hProcessHeap, 0, lpMem)
|
---|
735 | End Sub
|
---|
736 |
|
---|
737 |
|
---|
738 | '--------
|
---|
739 | ' その他
|
---|
740 | '--------
|
---|
741 |
|
---|
742 | Sub _splitpath(path As PCSTR, drive As PSTR, dir As PSTR, fname As PSTR, ext As PSTR)
|
---|
743 | Dim i As Long, i2 As Long, i3 As Long, length As Long
|
---|
744 | Dim buffer[MAX_PATH] As SByte
|
---|
745 |
|
---|
746 | '":\"をチェック
|
---|
747 | If not(path[1]=&H3A and path[2]=&H5C) Then Exit Sub
|
---|
748 |
|
---|
749 | 'ドライブ名をコピー
|
---|
750 | If drive Then
|
---|
751 | drive[0]=path[0]
|
---|
752 | drive[1]=path[1]
|
---|
753 | drive[2]=0
|
---|
754 | End If
|
---|
755 |
|
---|
756 | 'ディレクトリ名をコピー
|
---|
757 | i=2
|
---|
758 | i2=0
|
---|
759 | Do
|
---|
760 | If IsDBCSLeadByte(path[i]) <> FALSE and path[i + 1] <> 0 Then
|
---|
761 | If dir Then
|
---|
762 | dir[i2]=path[i]
|
---|
763 | dir[i2+1]=path[i+1]
|
---|
764 | End If
|
---|
765 |
|
---|
766 | i += 2
|
---|
767 | i2 += 2
|
---|
768 | Continue
|
---|
769 | End If
|
---|
770 |
|
---|
771 | If path[i]=0 Then Exit Do
|
---|
772 |
|
---|
773 | If path[i]=&H5C Then '"\"記号であるかどうか
|
---|
774 | i3=i2+1
|
---|
775 | End If
|
---|
776 |
|
---|
777 | If dir Then dir[i2]=path[i]
|
---|
778 |
|
---|
779 | i++
|
---|
780 | i2++
|
---|
781 | Loop
|
---|
782 | If dir Then dir[i3]=0
|
---|
783 | i3 += i-i2
|
---|
784 |
|
---|
785 | 'ファイル名をコピー
|
---|
786 | i=i3
|
---|
787 | i2=0
|
---|
788 | i3=-1
|
---|
789 | Do
|
---|
790 | '#ifdef UNICODE
|
---|
791 | ' If _System_IsSurrogatePair(path[i], path[i + 1]) Then
|
---|
792 | '#else
|
---|
793 | If IsDBCSLeadByte(path[i]) <> FALSE and path[i + 1] <> 0 Then
|
---|
794 | '#endif
|
---|
795 | If fname Then
|
---|
796 | fname[i2]=path[i]
|
---|
797 | fname[i2+1]=path[i+1]
|
---|
798 | End If
|
---|
799 |
|
---|
800 | i += 2
|
---|
801 | i2 += 2
|
---|
802 | Continue
|
---|
803 | End If
|
---|
804 |
|
---|
805 | If path[i]=0 Then Exit Do
|
---|
806 |
|
---|
807 | If path[i]=&H2E Then '.'記号であるかどうか
|
---|
808 | i3=i2
|
---|
809 | End If
|
---|
810 |
|
---|
811 | If fname Then fname[i2]=path[i]
|
---|
812 |
|
---|
813 | i++
|
---|
814 | i2++
|
---|
815 | Loop
|
---|
816 | If i3=-1 Then i3=i2
|
---|
817 | If fname Then fname[i3]=0
|
---|
818 | i3 += i-i2
|
---|
819 |
|
---|
820 | '拡張子名をコピー
|
---|
821 | If ext Then
|
---|
822 | If i3 Then
|
---|
823 | ActiveBasic.Strings.StrCpy(ext,path+i3)
|
---|
824 | End If
|
---|
825 | else ext[0]=0
|
---|
826 | End If
|
---|
827 | End Sub
|
---|
828 |
|
---|
829 | Function GetBasicColor(ColorCode As Long) As Long
|
---|
830 | Select Case ColorCode
|
---|
831 | Case 0
|
---|
832 | GetBasicColor=RGB(0,0,0)
|
---|
833 | Case 1
|
---|
834 | GetBasicColor=RGB(0,0,255)
|
---|
835 | Case 2
|
---|
836 | GetBasicColor=RGB(255,0,0)
|
---|
837 | Case 3
|
---|
838 | GetBasicColor=RGB(255,0,255)
|
---|
839 | Case 4
|
---|
840 | GetBasicColor=RGB(0,255,0)
|
---|
841 | Case 5
|
---|
842 | GetBasicColor=RGB(0,255,255)
|
---|
843 | Case 6
|
---|
844 | GetBasicColor=RGB(255,255,0)
|
---|
845 | Case 7
|
---|
846 | GetBasicColor=RGB(255,255,255)
|
---|
847 | End Select
|
---|
848 | End Function
|
---|
849 |
|
---|
850 | Function _System_BSwap(x As Word) As Word
|
---|
851 | Dim src = VarPtr(x) As *Byte
|
---|
852 | Dim dst = VarPtr(_System_BSwap) As *Byte
|
---|
853 | dst[0] = src[1]
|
---|
854 | dst[1] = src[0]
|
---|
855 | End Function
|
---|
856 |
|
---|
857 | Function _System_BSwap(x As DWord) As DWord
|
---|
858 | Dim src = VarPtr(x) As *Byte
|
---|
859 | Dim dst = VarPtr(_System_BSwap) As *Byte
|
---|
860 | dst[0] = src[3]
|
---|
861 | dst[1] = src[2]
|
---|
862 | dst[2] = src[1]
|
---|
863 | dst[3] = src[0]
|
---|
864 | End Function
|
---|
865 |
|
---|
866 | Function _System_BSwap(x As QWord) As QWord
|
---|
867 | Dim src = VarPtr(x) As *Byte
|
---|
868 | Dim dst = VarPtr(_System_BSwap) As *Byte
|
---|
869 | dst[0] = src[7]
|
---|
870 | dst[1] = src[6]
|
---|
871 | dst[2] = src[5]
|
---|
872 | dst[3] = src[4]
|
---|
873 | dst[4] = src[3]
|
---|
874 | dst[5] = src[2]
|
---|
875 | dst[6] = src[1]
|
---|
876 | dst[7] = src[0]
|
---|
877 | End Function
|
---|
878 |
|
---|
879 | Function _System_HashFromUInt(x As QWord) As Long
|
---|
880 | Return (HIDWORD(x) Xor LODWORD(x)) As Long
|
---|
881 | End Function
|
---|
882 |
|
---|
883 | Function _System_HashFromUInt(x As DWord) As Long
|
---|
884 | Return x As Long
|
---|
885 | End Function
|
---|
886 |
|
---|
887 | Function _System_HashFromPtr(p As VoidPtr) As Long
|
---|
888 | Return _System_HashFromUInt(p As ULONG_PTR)
|
---|
889 | End Function
|
---|
890 |
|
---|
891 | /*!
|
---|
892 | @brief ObjPtrの逆。ABオブジェクトを指すポインタをObject型へ変換。
|
---|
893 | @author Egtra
|
---|
894 | @date 2007/08/24
|
---|
895 | @param[in] p オブジェクトを指すポインタ
|
---|
896 | @return Object参照型
|
---|
897 | */
|
---|
898 | Function _System_PtrObj(p As VoidPtr) As Object
|
---|
899 | SetPointer(VarPtr(_System_PtrObj), p)
|
---|
900 | End Function
|
---|
901 |
|
---|
902 | /*!
|
---|
903 | @brief IUnknownその他COMインタフェースを指すポインタをIUnknown参照型へ変換。
|
---|
904 | @author Egtra
|
---|
905 | @date 2007/09/24
|
---|
906 | @param[in] p COMインタフェースを指すポインタ
|
---|
907 | @return IUnknown参照型
|
---|
908 | */
|
---|
909 | Function _System_PtrUnknown(p As VoidPtr) As IUnknown
|
---|
910 | SetPointer(VarPtr(_System_PtrUnknown), p)
|
---|
911 | End Function
|
---|
912 |
|
---|
913 | '--------
|
---|
914 | ' 文字列関数その2
|
---|
915 | '--------
|
---|
916 | Function _System_IsSurrogatePair(wcHigh As WCHAR, wcLow As WCHAR) As Boolean
|
---|
917 | If _System_IsHighSurrogate(wcHigh) Then
|
---|
918 | If _System_IsLowSurrogate(wcLow) Then
|
---|
919 | Return True
|
---|
920 | End If
|
---|
921 | End If
|
---|
922 | Return False
|
---|
923 | End Function
|
---|
924 |
|
---|
925 | Function _System_IsHighSurrogate(c As WCHAR) As Boolean
|
---|
926 | Return &hD800 <= c And c < &hDC00
|
---|
927 | End Function
|
---|
928 |
|
---|
929 | Function _System_IsLowSurrogate(c As WCHAR) As Boolean
|
---|
930 | Return &hDC00 <= c And c < &hE000
|
---|
931 | End Function
|
---|
932 |
|
---|
933 | Function _System_IsDoubleUnitChar(lead As WCHAR, trail As WCHAR) As Boolean
|
---|
934 | Return _System_IsSurrogatePair(lead, trail)
|
---|
935 | End Function
|
---|
936 |
|
---|
937 | Function _System_IsDoubleUnitChar(lead As SByte, trail As SByte) As Boolean
|
---|
938 | Return IsDBCSLeadByte(lead) <> FALSE
|
---|
939 | End Function
|
---|
940 |
|
---|
941 | Function _System_GetHashFromWordArray(p As *Word, n As SIZE_T) As Long
|
---|
942 | Dim hash = 0 As DWord
|
---|
943 | Dim i As Long
|
---|
944 | For i = 0 To ELM(n)
|
---|
945 | hash = ((hash << 16) + p[i]) Mod &h7fffffff
|
---|
946 | Next
|
---|
947 | _System_GetHashFromWordArray = hash As Long
|
---|
948 | End Function
|
---|