Mercurial > projects > ldc
annotate dmd2/aggregate.h @ 984:4c0df37d0421
Removing ldc.conf. (IMPORTANT: run 'cmake .' after pull)
Added it to .hgignore.
This gets rid of spurious differences caused by CMake regenerating it differently.
Just run 'cmake .' to get it back in your local checkout.
author | Frits van Bommel <fvbommel wxs.nl> |
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date | Thu, 19 Feb 2009 13:50:05 +0100 |
parents | 340acf1535d0 |
children | 638d16625da2 |
rev | line source |
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1 |
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2 // Compiler implementation of the D programming language |
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3 // Copyright (c) 1999-2008 by Digital Mars |
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4 // All Rights Reserved |
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5 // written by Walter Bright |
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6 // http://www.digitalmars.com |
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7 // License for redistribution is by either the Artistic License |
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8 // in artistic.txt, or the GNU General Public License in gnu.txt. |
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9 // See the included readme.txt for details. |
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10 |
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11 #ifndef DMD_AGGREGATE_H |
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12 #define DMD_AGGREGATE_H |
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13 |
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14 #ifdef __DMC__ |
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15 #pragma once |
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16 #endif /* __DMC__ */ |
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17 |
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18 #include "root.h" |
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19 #include "dsymbol.h" |
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20 |
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21 #include <vector> |
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22 #include <set> |
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23 #include <map> |
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24 |
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25 struct Identifier; |
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26 struct Type; |
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27 struct TypeFunction; |
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28 struct Expression; |
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29 struct FuncDeclaration; |
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30 struct CtorDeclaration; |
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31 struct DtorDeclaration; |
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32 struct InvariantDeclaration; |
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33 struct NewDeclaration; |
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34 struct DeleteDeclaration; |
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35 struct InterfaceDeclaration; |
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36 struct ClassInfoDeclaration; |
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37 struct VarDeclaration; |
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38 struct dt_t; |
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39 |
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40 namespace llvm |
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41 { |
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42 class Type; |
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43 class Value; |
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44 class Constant; |
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45 class ConstantStruct; |
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46 class GlobalVariable; |
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47 } |
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48 |
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49 struct AggregateDeclaration : ScopeDsymbol |
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50 { |
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51 Type *type; |
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52 unsigned storage_class; |
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53 enum PROT protection; |
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54 Type *handle; // 'this' type |
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55 unsigned structsize; // size of struct |
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56 unsigned alignsize; // size of struct for alignment purposes |
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57 unsigned structalign; // struct member alignment in effect |
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58 int hasUnions; // set if aggregate has overlapping fields |
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59 Array fields; // VarDeclaration fields |
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60 unsigned sizeok; // set when structsize contains valid data |
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61 // 0: no size |
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62 // 1: size is correct |
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63 // 2: cannot determine size; fwd referenced |
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64 int isdeprecated; // !=0 if deprecated |
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65 Scope *scope; // !=NULL means context to use |
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66 |
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67 // Special member functions |
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68 InvariantDeclaration *inv; // invariant |
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69 NewDeclaration *aggNew; // allocator |
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70 DeleteDeclaration *aggDelete; // deallocator |
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71 |
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72 #if DMDV2 |
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73 CtorDeclaration *ctor; |
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74 CtorDeclaration *defaultCtor; // default constructor |
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75 #endif |
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76 |
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77 FuncDeclarations dtors; // Array of destructors |
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78 FuncDeclaration *dtor; // aggregate destructor |
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79 |
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80 #ifdef IN_GCC |
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81 Array methods; // flat list of all methods for debug information |
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82 #endif |
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83 |
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84 AggregateDeclaration(Loc loc, Identifier *id); |
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85 void semantic2(Scope *sc); |
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86 void semantic3(Scope *sc); |
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87 void inlineScan(); |
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88 unsigned size(Loc loc); |
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89 static void alignmember(unsigned salign, unsigned size, unsigned *poffset); |
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90 Type *getType(); |
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91 void addField(Scope *sc, VarDeclaration *v); |
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92 int isDeprecated(); // is aggregate deprecated? |
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93 FuncDeclaration *buildDtor(Scope *sc); |
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94 |
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95 void emitComment(Scope *sc); |
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96 void toDocBuffer(OutBuffer *buf); |
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97 |
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98 // For access checking |
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99 virtual PROT getAccess(Dsymbol *smember); // determine access to smember |
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100 int isFriendOf(AggregateDeclaration *cd); |
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101 int hasPrivateAccess(Dsymbol *smember); // does smember have private access to members of this class? |
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102 void accessCheck(Loc loc, Scope *sc, Dsymbol *smember); |
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103 |
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104 enum PROT prot(); |
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105 |
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106 // Back end |
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107 Symbol *stag; // tag symbol for debug data |
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108 Symbol *sinit; |
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109 Symbol *toInitializer(); |
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110 |
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111 AggregateDeclaration *isAggregateDeclaration() { return this; } |
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112 }; |
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113 |
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114 struct AnonymousAggregateDeclaration : AggregateDeclaration |
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115 { |
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116 AnonymousAggregateDeclaration() |
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117 : AggregateDeclaration(0, NULL) |
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118 { |
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119 } |
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120 |
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121 AnonymousAggregateDeclaration *isAnonymousAggregateDeclaration() { return this; } |
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122 }; |
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123 |
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124 struct StructDeclaration : AggregateDeclaration |
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125 { |
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126 int zeroInit; // !=0 if initialize with 0 fill |
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127 #if DMDV2 |
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128 int hasIdentityAssign; // !=0 if has identity opAssign |
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129 FuncDeclaration *cpctor; // generated copy-constructor, if any |
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130 |
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131 FuncDeclarations postblits; // Array of postblit functions |
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132 FuncDeclaration *postblit; // aggregate postblit |
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133 #endif |
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134 |
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135 StructDeclaration(Loc loc, Identifier *id); |
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136 Dsymbol *syntaxCopy(Dsymbol *s); |
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137 void semantic(Scope *sc); |
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138 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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139 char *mangle(); |
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140 const char *kind(); |
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141 int needOpAssign(); |
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142 FuncDeclaration *buildOpAssign(Scope *sc); |
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143 FuncDeclaration *buildPostBlit(Scope *sc); |
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144 FuncDeclaration *buildCpCtor(Scope *sc); |
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145 void toDocBuffer(OutBuffer *buf); |
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146 |
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147 PROT getAccess(Dsymbol *smember); // determine access to smember |
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148 |
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149 void toObjFile(int multiobj); // compile to .obj file |
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150 void toDt(dt_t **pdt); |
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151 void toDebug(); // to symbolic debug info |
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152 |
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153 StructDeclaration *isStructDeclaration() { return this; } |
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154 }; |
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155 |
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156 struct UnionDeclaration : StructDeclaration |
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157 { |
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158 UnionDeclaration(Loc loc, Identifier *id); |
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159 Dsymbol *syntaxCopy(Dsymbol *s); |
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160 const char *kind(); |
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161 |
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162 UnionDeclaration *isUnionDeclaration() { return this; } |
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163 }; |
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164 |
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165 struct BaseClass |
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166 { |
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167 Type *type; // (before semantic processing) |
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168 enum PROT protection; // protection for the base interface |
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169 |
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170 ClassDeclaration *base; |
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171 int offset; // 'this' pointer offset |
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172 Array vtbl; // for interfaces: Array of FuncDeclaration's |
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173 // making up the vtbl[] |
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174 |
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175 int baseInterfaces_dim; |
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176 BaseClass *baseInterfaces; // if BaseClass is an interface, these |
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177 // are a copy of the InterfaceDeclaration::interfaces |
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178 |
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179 BaseClass(); |
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180 BaseClass(Type *type, enum PROT protection); |
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181 |
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182 int fillVtbl(ClassDeclaration *cd, Array *vtbl, int newinstance); |
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183 void copyBaseInterfaces(BaseClasses *); |
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184 }; |
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185 |
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186 #if DMDV2 |
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187 #define CLASSINFO_SIZE (0x3C+16) // value of ClassInfo.size |
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188 #else |
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189 #define CLASSINFO_SIZE (0x3C+12) // value of ClassInfo.size |
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190 #endif |
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191 |
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192 struct ClassDeclaration : AggregateDeclaration |
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193 { |
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194 static ClassDeclaration *object; |
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195 static ClassDeclaration *classinfo; |
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196 |
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197 ClassDeclaration *baseClass; // NULL only if this is Object |
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198 FuncDeclaration *staticCtor; |
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199 FuncDeclaration *staticDtor; |
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200 Array vtbl; // Array of FuncDeclaration's making up the vtbl[] |
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201 Array vtblFinal; // More FuncDeclaration's that aren't in vtbl[] |
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202 |
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203 BaseClasses baseclasses; // Array of BaseClass's; first is super, |
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204 // rest are Interface's |
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205 |
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206 int interfaces_dim; |
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207 BaseClass **interfaces; // interfaces[interfaces_dim] for this class |
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208 // (does not include baseClass) |
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209 |
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210 BaseClasses *vtblInterfaces; // array of base interfaces that have |
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211 // their own vtbl[] |
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212 |
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213 ClassInfoDeclaration *vclassinfo; // the ClassInfo object for this ClassDeclaration |
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214 int com; // !=0 if this is a COM class (meaning |
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215 // it derives from IUnknown) |
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216 int isauto; // !=0 if this is an auto class |
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217 int isabstract; // !=0 if abstract class |
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218 |
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219 int isnested; // !=0 if is nested |
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220 VarDeclaration *vthis; // 'this' parameter if this class is nested |
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221 |
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222 int inuse; // to prevent recursive attempts |
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223 |
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224 ClassDeclaration(Loc loc, Identifier *id, BaseClasses *baseclasses); |
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225 Dsymbol *syntaxCopy(Dsymbol *s); |
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226 void semantic(Scope *sc); |
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227 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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228 int isBaseOf2(ClassDeclaration *cd); |
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229 |
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230 #define OFFSET_RUNTIME 0x76543210 |
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231 virtual int isBaseOf(ClassDeclaration *cd, int *poffset); |
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232 |
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233 Dsymbol *search(Loc, Identifier *ident, int flags); |
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234 #if DMDV2 |
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235 int isFuncHidden(FuncDeclaration *fd); |
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236 #endif |
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237 FuncDeclaration *findFunc(Identifier *ident, TypeFunction *tf); |
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238 void interfaceSemantic(Scope *sc); |
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239 int isNested(); |
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240 int isCOMclass(); |
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241 virtual int isCOMinterface(); |
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242 #if DMDV2 |
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243 virtual int isCPPinterface(); |
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244 #endif |
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245 int isAbstract(); |
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246 virtual int vtblOffset(); |
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247 const char *kind(); |
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248 char *mangle(); |
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249 void toDocBuffer(OutBuffer *buf); |
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250 |
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251 PROT getAccess(Dsymbol *smember); // determine access to smember |
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252 |
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253 void addLocalClass(ClassDeclarations *); |
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254 |
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255 // Back end |
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256 void toObjFile(int multiobj); // compile to .obj file |
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257 void toDebug(); |
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258 unsigned baseVtblOffset(BaseClass *bc); |
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259 Symbol *toSymbol(); |
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260 Symbol *toVtblSymbol(); |
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261 void toDt(dt_t **pdt); |
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262 void toDt2(dt_t **pdt, ClassDeclaration *cd); |
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263 |
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264 Symbol *vtblsym; |
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265 |
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266 ClassDeclaration *isClassDeclaration() { return (ClassDeclaration *)this; } |
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267 }; |
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268 |
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269 struct InterfaceDeclaration : ClassDeclaration |
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270 { |
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271 #if DMDV2 |
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272 int cpp; // !=0 if this is a C++ interface |
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273 #endif |
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274 InterfaceDeclaration(Loc loc, Identifier *id, BaseClasses *baseclasses); |
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275 Dsymbol *syntaxCopy(Dsymbol *s); |
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276 void semantic(Scope *sc); |
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277 int isBaseOf(ClassDeclaration *cd, int *poffset); |
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278 int isBaseOf(BaseClass *bc, int *poffset); |
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279 const char *kind(); |
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280 int vtblOffset(); |
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281 #if DMDV2 |
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282 int isCPPinterface(); |
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283 #endif |
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284 virtual int isCOMinterface(); |
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285 |
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286 void toObjFile(int multiobj); // compile to .obj file |
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287 Symbol *toSymbol(); |
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288 |
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289 InterfaceDeclaration *isInterfaceDeclaration() { return this; } |
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290 }; |
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291 |
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292 #endif /* DMD_AGGREGATE_H */ |