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annotate lphobos/object.d @ 473:373489eeaf90

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Applied downs' lphobos update
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Mon, 04 Aug 2008 19:28:49 +0200
parents fd7ad91fd713
children 88e23f8c2354
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1
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1 // Implementation is in internal\object.d
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2
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3 module object;
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4
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5 //alias bit bool;
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6 alias bool bit;
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7
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8 alias typeof(int.sizeof) size_t;
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9 alias typeof(cast(void*)0 - cast(void*)0) ptrdiff_t;
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10 alias size_t hash_t;
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11
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12 alias char[] string;
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13 alias wchar[] wstring;
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14 alias dchar[] dstring;
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15
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16 extern (C)
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17 { int printf(char *, ...);
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18 void trace_term();
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19 }
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20
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21 class Object
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22 {
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23 void print();
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24 char[] toString();
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25 hash_t toHash();
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26 int opCmp(Object o);
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27 int opEquals(Object o);
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28
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29 final void notifyRegister(void delegate(Object) dg);
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30 final void notifyUnRegister(void delegate(Object) dg);
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31
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32 static Object factory(char[] classname);
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33 }
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34
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35 struct Interface
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36 {
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37 ClassInfo classinfo;
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38 void *[] vtbl;
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39 int offset; // offset to Interface 'this' from Object 'this'
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40 }
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41
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42 class ClassInfo : Object
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43 {
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44 byte[] init; // class static initializer
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45 char[] name; // class name
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46 void *[] vtbl; // virtual function pointer table
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47 Interface[] interfaces;
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48 ClassInfo base;
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49 void *destructor;
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50 void (*classInvariant)(Object);
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51 uint flags;
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52 // 1: // IUnknown
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53 // 2: // has no possible pointers into GC memory
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54 // 4: // has offTi[] member
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55 // 8: // has constructors
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56 void *deallocator;
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57 OffsetTypeInfo[] offTi;
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58 void* defaultConstructor; // default Constructor
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59
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60 static ClassInfo find(char[] classname);
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61 Object create();
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62 }
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63
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64 struct OffsetTypeInfo
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65 {
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66 size_t offset;
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67 TypeInfo ti;
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68 }
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69
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70 class TypeInfo
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71 {
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72 hash_t getHash(void *p);
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73 int equals(void *p1, void *p2);
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74 int compare(void *p1, void *p2);
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75 size_t tsize();
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76 void swap(void *p1, void *p2);
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77 TypeInfo next();
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78 void[] init();
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79 uint flags();
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80 // 1: // has possible pointers into GC memory
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81 OffsetTypeInfo[] offTi();
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82 }
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83
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84 class TypeInfo_Typedef : TypeInfo
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85 {
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86 TypeInfo base;
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87 char[] name;
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88 void[] m_init;
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89 }
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90
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91 class TypeInfo_Enum : TypeInfo_Typedef
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92 {
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93 }
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94
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95 class TypeInfo_Pointer : TypeInfo
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96 {
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97 TypeInfo m_next;
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98 }
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99
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100 class TypeInfo_Array : TypeInfo
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101 {
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102 TypeInfo value;
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103 }
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104
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105 class TypeInfo_StaticArray : TypeInfo
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106 {
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107 TypeInfo value;
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108 size_t len;
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109 }
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110
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111 class TypeInfo_AssociativeArray : TypeInfo
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112 {
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113 TypeInfo value;
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114 TypeInfo key;
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115 }
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116
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117 class TypeInfo_Function : TypeInfo
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118 {
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119 TypeInfo next;
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120 }
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121
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122 class TypeInfo_Delegate : TypeInfo
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123 {
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124 TypeInfo next;
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125 }
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126
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127 class TypeInfo_Class : TypeInfo
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128 {
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129 ClassInfo info;
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130 }
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131
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132 class TypeInfo_Interface : TypeInfo
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133 {
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134 ClassInfo info;
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135 }
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136
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137 class TypeInfo_Struct : TypeInfo
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138 {
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139 char[] name;
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140 void[] m_init;
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141
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142 uint function(void*) xtoHash;
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143 int function(void*,void*) xopEquals;
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144 int function(void*,void*) xopCmp;
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145 char[] function(void*) xtoString;
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146
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147 uint m_flags;
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148 }
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149
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150 class TypeInfo_Tuple : TypeInfo
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151 {
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152 TypeInfo[] elements;
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153 }
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154
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155 class TypeInfo_Const : TypeInfo
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156 {
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157 TypeInfo next;
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158 }
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159
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160 class TypeInfo_Invariant : TypeInfo_Const
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161 {
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162 }
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163
116
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164 class ModuleInfo
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165 {
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166 char[] name;
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167 ModuleInfo[] importedModules;
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168 ClassInfo[] localClasses;
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169
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170 uint flags; // initialization state
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171
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172 void function() ctor;
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173 void function() dtor;
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174 void function() unitTest;
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175 void* xgetMembers;
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176 void function() ictor;
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177
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178 // Return collection of all modules in the program.
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179 static int opApply(int delegate(ref ModuleInfo));
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180 }
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181
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182 struct ModuleReference {
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183 ModuleReference* next;
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184 ModuleInfo mod;
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185 }
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186 extern(C) extern ModuleReference* _Dmodule_ref;
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187
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188 // Recoverable errors
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189
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190 class Exception : Object
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191 {
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192 string msg;
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193
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194 this(string msg);
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195 override void print();
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196 override string toString();
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197 }
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198
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199 // Non-recoverable errors
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200
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201 class Error : Exception
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202 {
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203 Error next;
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204
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205 this(string msg);
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206 this(string msg, Error next);
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207 }