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1
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1
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2 // Compiler implementation of the D programming language
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3 // Copyright (c) 1999-2007 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_MTYPE_H
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12 #define DMD_MTYPE_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 "stringtable.h"
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20
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21 #include "arraytypes.h"
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22 #include "expression.h"
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23
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24 namespace llvm
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25 {
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26 class Value;
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27 class Type;
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28 class Instruction;
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29 }
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30
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31 struct Scope;
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32 struct Identifier;
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33 struct Expression;
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34 struct StructDeclaration;
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35 struct ClassDeclaration;
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36 struct VarDeclaration;
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37 struct EnumDeclaration;
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38 struct TypedefDeclaration;
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39 struct TypeInfoDeclaration;
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40 struct Dsymbol;
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41 struct TemplateInstance;
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42 enum LINK;
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43
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44 struct TypeBasic;
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45 struct HdrGenState;
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46
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47 // Back end
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48 #if IN_GCC
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49 union tree_node; typedef union tree_node TYPE;
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50 typedef TYPE type;
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51 #else
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52 typedef struct TYPE type;
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53 #endif
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54 struct Symbol;
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55
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56 enum TY
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57 {
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58 Tarray, // dynamic array
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59 Tsarray, // static array
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60 Taarray, // associative array
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61 Tpointer,
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62 Treference,
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63 Tfunction,
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64 Tident,
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65 Tclass,
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66 Tstruct,
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67 Tenum,
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68 Ttypedef,
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69 Tdelegate,
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70
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71 Tnone,
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72 Tvoid,
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73 Tint8,
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74 Tuns8,
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75 Tint16,
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76 Tuns16,
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77 Tint32,
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78 Tuns32,
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79 Tint64,
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80 Tuns64,
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81 Tfloat32,
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82 Tfloat64,
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83 Tfloat80,
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84
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85 Timaginary32,
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86 Timaginary64,
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87 Timaginary80,
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88
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89 Tcomplex32,
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90 Tcomplex64,
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91 Tcomplex80,
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92
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93 Tbit,
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94 Tbool,
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95 Tchar,
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96 Twchar,
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97 Tdchar,
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98
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99 Terror,
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100 Tinstance,
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101 Ttypeof,
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102 Ttuple,
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103 Tslice,
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104 TMAX
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105 };
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106
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107 #define Tascii Tchar
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108
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109 extern int Tsize_t;
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110 extern int Tptrdiff_t;
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111
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112 struct Type : Object
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113 {
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114 TY ty;
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115 Type *next;
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116 char *deco;
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117 Type *pto; // merged pointer to this type
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118 Type *rto; // reference to this type
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119 Type *arrayof; // array of this type
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120 TypeInfoDeclaration *vtinfo; // TypeInfo object for this Type
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121
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122 type *ctype; // for back end
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123
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124 #define tvoid basic[Tvoid]
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125 #define tint8 basic[Tint8]
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126 #define tuns8 basic[Tuns8]
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127 #define tint16 basic[Tint16]
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128 #define tuns16 basic[Tuns16]
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129 #define tint32 basic[Tint32]
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130 #define tuns32 basic[Tuns32]
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131 #define tint64 basic[Tint64]
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132 #define tuns64 basic[Tuns64]
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133 #define tfloat32 basic[Tfloat32]
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134 #define tfloat64 basic[Tfloat64]
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135 #define tfloat80 basic[Tfloat80]
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136
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137 #define timaginary32 basic[Timaginary32]
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138 #define timaginary64 basic[Timaginary64]
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139 #define timaginary80 basic[Timaginary80]
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140
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141 #define tcomplex32 basic[Tcomplex32]
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142 #define tcomplex64 basic[Tcomplex64]
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143 #define tcomplex80 basic[Tcomplex80]
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144
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145 #define tbit basic[Tbit]
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146 #define tbool basic[Tbool]
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147 #define tchar basic[Tchar]
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148 #define twchar basic[Twchar]
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149 #define tdchar basic[Tdchar]
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150
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151 // Some special types
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152 #define tshiftcnt tint32 // right side of shift expression
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153 // #define tboolean tint32 // result of boolean expression
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154 #define tboolean tbool // result of boolean expression
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155 #define tindex tint32 // array/ptr index
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156 static Type *tvoidptr; // void*
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157 #define terror basic[Terror] // for error recovery
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158
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159 #define tsize_t basic[Tsize_t] // matches size_t alias
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160 #define tptrdiff_t basic[Tptrdiff_t] // matches ptrdiff_t alias
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161 #define thash_t tsize_t // matches hash_t alias
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162
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163 static ClassDeclaration *typeinfo;
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164 static ClassDeclaration *typeinfoclass;
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165 static ClassDeclaration *typeinfointerface;
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166 static ClassDeclaration *typeinfostruct;
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167 static ClassDeclaration *typeinfotypedef;
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168 static ClassDeclaration *typeinfopointer;
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169 static ClassDeclaration *typeinfoarray;
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170 static ClassDeclaration *typeinfostaticarray;
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171 static ClassDeclaration *typeinfoassociativearray;
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172 static ClassDeclaration *typeinfoenum;
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173 static ClassDeclaration *typeinfofunction;
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174 static ClassDeclaration *typeinfodelegate;
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175 static ClassDeclaration *typeinfotypelist;
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176
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177 static Type *basic[TMAX];
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178 static unsigned char mangleChar[TMAX];
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179 static StringTable stringtable;
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180
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181 // These tables are for implicit conversion of binary ops;
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182 // the indices are the type of operand one, followed by operand two.
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183 static unsigned char impcnvResult[TMAX][TMAX];
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184 static unsigned char impcnvType1[TMAX][TMAX];
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185 static unsigned char impcnvType2[TMAX][TMAX];
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186
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187 // If !=0, give warning on implicit conversion
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188 static unsigned char impcnvWarn[TMAX][TMAX];
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189
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190 Type(TY ty, Type *next);
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191 virtual Type *syntaxCopy();
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192 int equals(Object *o);
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193 int dyncast() { return DYNCAST_TYPE; } // kludge for template.isType()
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194 int covariant(Type *t);
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195 char *toChars();
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196 static char needThisPrefix();
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197 static void init();
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198 d_uns64 size();
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199 virtual d_uns64 size(Loc loc);
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200 virtual unsigned alignsize();
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201 virtual Type *semantic(Loc loc, Scope *sc);
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202 virtual void toDecoBuffer(OutBuffer *buf);
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203 virtual void toTypeInfoBuffer(OutBuffer *buf);
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204 Type *merge();
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205 void toCBuffer(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
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206 virtual void toCBuffer2(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
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207 virtual int isbit();
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208 virtual int isintegral();
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209 virtual int isfloating(); // real, imaginary, or complex
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210 virtual int isreal();
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211 virtual int isimaginary();
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212 virtual int iscomplex();
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213 virtual int isscalar();
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214 virtual int isunsigned();
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215 virtual int isauto();
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216 virtual int isString();
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217 virtual int checkBoolean(); // if can be converted to boolean value
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218 void checkDeprecated(Loc loc, Scope *sc);
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219 Type *pointerTo();
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220 Type *referenceTo();
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221 Type *arrayOf();
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222 virtual Dsymbol *toDsymbol(Scope *sc);
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223 virtual Type *toBasetype();
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224 virtual int isBaseOf(Type *t, int *poffset);
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225 virtual MATCH implicitConvTo(Type *to);
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226 virtual ClassDeclaration *isClassHandle();
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227 virtual Expression *getProperty(Loc loc, Identifier *ident);
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228 virtual Expression *dotExp(Scope *sc, Expression *e, Identifier *ident);
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229 virtual unsigned memalign(unsigned salign);
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230 virtual Expression *defaultInit();
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231 virtual int isZeroInit(); // if initializer is 0
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232 virtual dt_t **toDt(dt_t **pdt);
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233 Identifier *getTypeInfoIdent(int internal);
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234 virtual MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes);
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235 virtual void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps);
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236 Expression *getInternalTypeInfo(Scope *sc);
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237 Expression *getTypeInfo(Scope *sc);
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238 virtual TypeInfoDeclaration *getTypeInfoDeclaration();
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239 virtual int builtinTypeInfo();
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240 virtual Type *reliesOnTident();
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241 virtual Expression *toExpression();
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242 virtual int hasPointers();
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243 Type *nextOf() { return next; }
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244
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245 static void error(Loc loc, const char *format, ...);
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246
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247 // For backend
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248 virtual unsigned totym();
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249 virtual type *toCtype();
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250 virtual type *toCParamtype();
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251 virtual Symbol *toSymbol();
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252
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253 llvm::Type* llvmType;
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254
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255 // For eliminating dynamic_cast
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256 virtual TypeBasic *isTypeBasic();
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257 };
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258
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259 struct TypeBasic : Type
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260 {
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261 char *dstring;
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262 char *cstring;
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263 unsigned flags;
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264
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265 TypeBasic(TY ty);
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266 Type *syntaxCopy();
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267 d_uns64 size(Loc loc);
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268 unsigned alignsize();
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269 Expression *getProperty(Loc loc, Identifier *ident);
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270 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident);
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271 char *toChars();
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272 void toCBuffer2(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
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273 int isintegral();
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274 int isbit();
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275 int isfloating();
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276 int isreal();
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277 int isimaginary();
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278 int iscomplex();
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279 int isscalar();
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280 int isunsigned();
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281 MATCH implicitConvTo(Type *to);
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282 Expression *defaultInit();
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283 int isZeroInit();
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284 int builtinTypeInfo();
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285
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286 // For eliminating dynamic_cast
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287 TypeBasic *isTypeBasic();
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288 };
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289
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290 struct TypeArray : Type
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291 {
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292 TypeArray(TY ty, Type *next);
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293 virtual void toPrettyBracket(OutBuffer *buf, HdrGenState *hgs) = 0;
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294 void toCBuffer2(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
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295 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident);
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296 };
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297
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298 // Static array, one with a fixed dimension
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299 struct TypeSArray : TypeArray
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300 {
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301 Expression *dim;
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302
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303 TypeSArray(Type *t, Expression *dim);
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304 Type *syntaxCopy();
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305 d_uns64 size(Loc loc);
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306 unsigned alignsize();
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307 Type *semantic(Loc loc, Scope *sc);
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308 void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps);
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309 void toDecoBuffer(OutBuffer *buf);
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310 void toTypeInfoBuffer(OutBuffer *buf);
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311 void toPrettyBracket(OutBuffer *buf, HdrGenState *hgs);
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312 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident);
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313 int isString();
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314 int isZeroInit();
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315 unsigned memalign(unsigned salign);
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316 MATCH implicitConvTo(Type *to);
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317 Expression *defaultInit();
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318 dt_t **toDt(dt_t **pdt);
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319 dt_t **toDtElem(dt_t **pdt, Expression *e);
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320 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes);
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321 TypeInfoDeclaration *getTypeInfoDeclaration();
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322 Expression *toExpression();
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323 int hasPointers();
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324
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325 type *toCtype();
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326 type *toCParamtype();
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327 };
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328
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329 // Dynamic array, no dimension
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330 struct TypeDArray : TypeArray
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331 {
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332 TypeDArray(Type *t);
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333 Type *syntaxCopy();
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334 d_uns64 size(Loc loc);
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335 unsigned alignsize();
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336 Type *semantic(Loc loc, Scope *sc);
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337 void toDecoBuffer(OutBuffer *buf);
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338 void toTypeInfoBuffer(OutBuffer *buf);
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339 void toPrettyBracket(OutBuffer *buf, HdrGenState *hgs);
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340 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident);
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341 int isString();
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342 int isZeroInit();
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343 int checkBoolean();
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344 MATCH implicitConvTo(Type *to);
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345 Expression *defaultInit();
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346 int builtinTypeInfo();
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347 TypeInfoDeclaration *getTypeInfoDeclaration();
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348 int hasPointers();
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349
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350 type *toCtype();
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351 };
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352
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353 struct TypeAArray : TypeArray
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354 {
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355 Type *index; // key type for type checking
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356 Type *key; // actual key type
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357
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358 TypeAArray(Type *t, Type *index);
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359 Type *syntaxCopy();
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360 d_uns64 size(Loc loc);
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361 Type *semantic(Loc loc, Scope *sc);
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362 void toDecoBuffer(OutBuffer *buf);
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363 void toPrettyBracket(OutBuffer *buf, HdrGenState *hgs);
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364 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident);
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365 Expression *defaultInit();
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366 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes);
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367 int checkBoolean();
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368 TypeInfoDeclaration *getTypeInfoDeclaration();
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369 int hasPointers();
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370
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371 // Back end
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372 Symbol *aaGetSymbol(char *func, int flags);
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373
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374 type *toCtype();
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375 };
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376
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377 struct TypePointer : Type
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378 {
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379 TypePointer(Type *t);
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380 Type *syntaxCopy();
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381 Type *semantic(Loc loc, Scope *sc);
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382 d_uns64 size(Loc loc);
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383 void toCBuffer2(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
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384 MATCH implicitConvTo(Type *to);
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385 int isscalar();
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386 Expression *defaultInit();
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387 int isZeroInit();
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388 TypeInfoDeclaration *getTypeInfoDeclaration();
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389 int hasPointers();
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390
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391 type *toCtype();
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392 };
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393
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394 struct TypeReference : Type
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395 {
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396 TypeReference(Type *t);
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397 Type *syntaxCopy();
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398 d_uns64 size(Loc loc);
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399 void toCBuffer2(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
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400 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident);
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401 Expression *defaultInit();
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402 int isZeroInit();
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403 };
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404
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405 enum RET
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406 {
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407 RETregs = 1, // returned in registers
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408 RETstack = 2, // returned on stack
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409 };
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410
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411 struct TypeFunction : Type
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412 {
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413 Arguments *parameters; // function parameters
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414 int varargs; // 1: T t, ...) style for variable number of arguments
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415 // 2: T t ...) style for variable number of arguments
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416 enum LINK linkage; // calling convention
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417
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418 int inuse;
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419
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420 TypeFunction(Arguments *parameters, Type *treturn, int varargs, enum LINK linkage);
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421 Type *syntaxCopy();
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422 Type *semantic(Loc loc, Scope *sc);
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423 void toDecoBuffer(OutBuffer *buf);
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424 void toCBuffer2(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
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425 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes);
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426 TypeInfoDeclaration *getTypeInfoDeclaration();
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427 Type *reliesOnTident();
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428
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429 int callMatch(Expressions *toargs);
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430 type *toCtype();
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431 enum RET retStyle();
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432
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433 unsigned totym();
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434
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435 bool llvmRetInPtr;
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436 llvm::Value* llvmRetArg;
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437 llvm::Instruction* llvmAllocaPoint;
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438 };
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439
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440 struct TypeDelegate : Type
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441 {
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442 TypeDelegate(Type *t);
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443 Type *syntaxCopy();
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444 Type *semantic(Loc loc, Scope *sc);
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445 d_uns64 size(Loc loc);
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446 void toCBuffer2(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
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447 Expression *defaultInit();
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448 int isZeroInit();
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449 int checkBoolean();
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450 TypeInfoDeclaration *getTypeInfoDeclaration();
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451 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident);
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452 int hasPointers();
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453
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454 type *toCtype();
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455 };
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456
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457 struct TypeQualified : Type
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458 {
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459 Loc loc;
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460 Array idents; // array of Identifier's representing ident.ident.ident etc.
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461
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462 TypeQualified(TY ty, Loc loc);
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463 void syntaxCopyHelper(TypeQualified *t);
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464 void addIdent(Identifier *ident);
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465 void toCBuffer2Helper(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
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466 d_uns64 size(Loc loc);
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467 void resolveHelper(Loc loc, Scope *sc, Dsymbol *s, Dsymbol *scopesym,
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468 Expression **pe, Type **pt, Dsymbol **ps);
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469 };
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470
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471 struct TypeIdentifier : TypeQualified
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472 {
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473 Identifier *ident;
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474
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475 TypeIdentifier(Loc loc, Identifier *ident);
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476 Type *syntaxCopy();
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477 //char *toChars();
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478 void toDecoBuffer(OutBuffer *buf);
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479 void toCBuffer2(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
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480 void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps);
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481 Dsymbol *toDsymbol(Scope *sc);
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482 Type *semantic(Loc loc, Scope *sc);
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483 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes);
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484 Type *reliesOnTident();
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485 Expression *toExpression();
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486 };
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487
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488 /* Similar to TypeIdentifier, but with a TemplateInstance as the root
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489 */
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490 struct TypeInstance : TypeQualified
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491 {
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492 TemplateInstance *tempinst;
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493
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494 TypeInstance(Loc loc, TemplateInstance *tempinst);
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495 Type *syntaxCopy();
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496 //char *toChars();
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497 //void toDecoBuffer(OutBuffer *buf);
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498 void toCBuffer2(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
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499 void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps);
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500 Type *semantic(Loc loc, Scope *sc);
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501 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes);
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502 };
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503
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504 struct TypeTypeof : TypeQualified
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505 {
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506 Expression *exp;
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507
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508 TypeTypeof(Loc loc, Expression *exp);
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509 Type *syntaxCopy();
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510 Dsymbol *toDsymbol(Scope *sc);
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511 void toCBuffer2(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
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512 Type *semantic(Loc loc, Scope *sc);
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513 d_uns64 size(Loc loc);
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514 };
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515
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516 struct TypeStruct : Type
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517 {
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518 StructDeclaration *sym;
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519
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520 TypeStruct(StructDeclaration *sym);
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521 d_uns64 size(Loc loc);
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522 unsigned alignsize();
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523 char *toChars();
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524 Type *syntaxCopy();
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525 Type *semantic(Loc loc, Scope *sc);
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526 Dsymbol *toDsymbol(Scope *sc);
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527 void toDecoBuffer(OutBuffer *buf);
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528 void toTypeInfoBuffer(OutBuffer *buf);
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529 void toCBuffer2(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
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530 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident);
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531 unsigned memalign(unsigned salign);
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|
532 Expression *defaultInit();
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533 int isZeroInit();
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|
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534 int checkBoolean();
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|
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535 dt_t **toDt(dt_t **pdt);
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536 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes);
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537 TypeInfoDeclaration *getTypeInfoDeclaration();
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538 int hasPointers();
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539
|
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540 type *toCtype();
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541
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542 llvm::Value* llvmInit;
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|
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543 };
|
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544
|
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545 struct TypeEnum : Type
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546 {
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547 EnumDeclaration *sym;
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548
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549 TypeEnum(EnumDeclaration *sym);
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|
550 d_uns64 size(Loc loc);
|
|
|
551 unsigned alignsize();
|
|
|
552 char *toChars();
|
|
|
553 Type *semantic(Loc loc, Scope *sc);
|
|
|
554 Dsymbol *toDsymbol(Scope *sc);
|
|
|
555 void toDecoBuffer(OutBuffer *buf);
|
|
|
556 void toTypeInfoBuffer(OutBuffer *buf);
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|
|
557 void toCBuffer2(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
|
|
|
558 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident);
|
|
|
559 Expression *getProperty(Loc loc, Identifier *ident);
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|
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560 int isintegral();
|
|
|
561 int isfloating();
|
|
|
562 int isscalar();
|
|
|
563 int isunsigned();
|
|
|
564 MATCH implicitConvTo(Type *to);
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|
|
565 Type *toBasetype();
|
|
|
566 Expression *defaultInit();
|
|
|
567 int isZeroInit();
|
|
|
568 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes);
|
|
|
569 TypeInfoDeclaration *getTypeInfoDeclaration();
|
|
|
570 int hasPointers();
|
|
|
571
|
|
|
572 type *toCtype();
|
|
|
573 };
|
|
|
574
|
|
|
575 struct TypeTypedef : Type
|
|
|
576 {
|
|
|
577 TypedefDeclaration *sym;
|
|
|
578
|
|
|
579 TypeTypedef(TypedefDeclaration *sym);
|
|
|
580 Type *syntaxCopy();
|
|
|
581 d_uns64 size(Loc loc);
|
|
|
582 unsigned alignsize();
|
|
|
583 char *toChars();
|
|
|
584 Type *semantic(Loc loc, Scope *sc);
|
|
|
585 Dsymbol *toDsymbol(Scope *sc);
|
|
|
586 void toDecoBuffer(OutBuffer *buf);
|
|
|
587 void toTypeInfoBuffer(OutBuffer *buf);
|
|
|
588 void toCBuffer2(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
|
|
|
589 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident);
|
|
|
590 int isbit();
|
|
|
591 int isintegral();
|
|
|
592 int isfloating();
|
|
|
593 int isreal();
|
|
|
594 int isimaginary();
|
|
|
595 int iscomplex();
|
|
|
596 int isscalar();
|
|
|
597 int isunsigned();
|
|
|
598 int checkBoolean();
|
|
|
599 Type *toBasetype();
|
|
|
600 MATCH implicitConvTo(Type *to);
|
|
|
601 Expression *defaultInit();
|
|
|
602 int isZeroInit();
|
|
|
603 dt_t **toDt(dt_t **pdt);
|
|
|
604 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes);
|
|
|
605 TypeInfoDeclaration *getTypeInfoDeclaration();
|
|
|
606 int hasPointers();
|
|
|
607
|
|
|
608 type *toCtype();
|
|
|
609 type *toCParamtype();
|
|
|
610 };
|
|
|
611
|
|
|
612 struct TypeClass : Type
|
|
|
613 {
|
|
|
614 ClassDeclaration *sym;
|
|
|
615
|
|
|
616 TypeClass(ClassDeclaration *sym);
|
|
|
617 d_uns64 size(Loc loc);
|
|
|
618 char *toChars();
|
|
|
619 Type *syntaxCopy();
|
|
|
620 Type *semantic(Loc loc, Scope *sc);
|
|
|
621 Dsymbol *toDsymbol(Scope *sc);
|
|
|
622 void toDecoBuffer(OutBuffer *buf);
|
|
|
623 void toCBuffer2(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
|
|
|
624 Expression *dotExp(Scope *sc, Expression *e, Identifier *ident);
|
|
|
625 ClassDeclaration *isClassHandle();
|
|
|
626 int isBaseOf(Type *t, int *poffset);
|
|
|
627 MATCH implicitConvTo(Type *to);
|
|
|
628 Expression *defaultInit();
|
|
|
629 int isZeroInit();
|
|
|
630 MATCH deduceType(Scope *sc, Type *tparam, TemplateParameters *parameters, Objects *dedtypes);
|
|
|
631 int isauto();
|
|
|
632 int checkBoolean();
|
|
|
633 TypeInfoDeclaration *getTypeInfoDeclaration();
|
|
|
634 int hasPointers();
|
|
|
635
|
|
|
636 type *toCtype();
|
|
|
637
|
|
|
638 Symbol *toSymbol();
|
|
|
639
|
|
|
640 llvm::Value* llvmInit;
|
|
|
641 };
|
|
|
642
|
|
|
643 struct TypeTuple : Type
|
|
|
644 {
|
|
|
645 Arguments *arguments; // types making up the tuple
|
|
|
646
|
|
|
647 TypeTuple(Arguments *arguments);
|
|
|
648 TypeTuple(Expressions *exps);
|
|
|
649 Type *syntaxCopy();
|
|
|
650 Type *semantic(Loc loc, Scope *sc);
|
|
|
651 int equals(Object *o);
|
|
|
652 Type *reliesOnTident();
|
|
|
653 void toCBuffer2(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
|
|
|
654 void toDecoBuffer(OutBuffer *buf);
|
|
|
655 Expression *getProperty(Loc loc, Identifier *ident);
|
|
|
656 TypeInfoDeclaration *getTypeInfoDeclaration();
|
|
|
657 };
|
|
|
658
|
|
|
659 struct TypeSlice : Type
|
|
|
660 {
|
|
|
661 Expression *lwr;
|
|
|
662 Expression *upr;
|
|
|
663
|
|
|
664 TypeSlice(Type *next, Expression *lwr, Expression *upr);
|
|
|
665 Type *syntaxCopy();
|
|
|
666 Type *semantic(Loc loc, Scope *sc);
|
|
|
667 void resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps);
|
|
|
668 void toCBuffer2(OutBuffer *buf, Identifier *ident, HdrGenState *hgs);
|
|
|
669 };
|
|
|
670
|
|
|
671 /**************************************************************/
|
|
|
672
|
|
|
673 //enum InOut { None, In, Out, InOut, Lazy };
|
|
|
674
|
|
|
675 struct Argument : Object
|
|
|
676 {
|
|
|
677 //enum InOut inout;
|
|
|
678 unsigned storageClass;
|
|
|
679 Type *type;
|
|
|
680 Identifier *ident;
|
|
|
681 Expression *defaultArg;
|
|
|
682
|
|
|
683 Argument(unsigned storageClass, Type *type, Identifier *ident, Expression *defaultArg);
|
|
|
684 Argument *syntaxCopy();
|
|
|
685 Type *isLazyArray();
|
|
|
686 void toDecoBuffer(OutBuffer *buf);
|
|
|
687 static Arguments *arraySyntaxCopy(Arguments *args);
|
|
|
688 static char *argsTypesToChars(Arguments *args, int varargs);
|
|
|
689 static void argsToCBuffer(OutBuffer *buf, HdrGenState *hgs, Arguments *arguments, int varargs);
|
|
|
690 static void argsToDecoBuffer(OutBuffer *buf, Arguments *arguments);
|
|
|
691 static size_t dim(Arguments *arguments);
|
|
|
692 static Argument *getNth(Arguments *arguments, size_t nth, size_t *pn = NULL);
|
|
|
693
|
|
|
694 // backend
|
|
|
695 bool llvmCopy;
|
|
|
696 VarDeclaration* vardecl;
|
|
|
697 };
|
|
|
698
|
|
|
699 extern int PTRSIZE;
|
|
|
700 extern int REALSIZE;
|
|
|
701 extern int REALPAD;
|
|
|
702 extern int Tsize_t;
|
|
|
703 extern int Tptrdiff_t;
|
|
|
704
|
|
|
705 #endif /* DMD_MTYPE_H */
|
