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annotate gen/structs.h @ 650:aa6a0b7968f7

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Added test case for bug #100 Removed dubious check for not emitting static private global in other modules without access. This should be handled properly somewhere else, it's causing unresolved global errors for stuff that should work (in MiniD)
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Sun, 05 Oct 2008 17:28:15 +0200
parents 74101be2a553
children 5a2983f97498
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1 #ifndef LLVMD_GEN_STRUCTS_H
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2 #define LLVMD_GEN_STRUCTS_H
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3
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4 struct StructInitializer;
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5
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6 LLConstant* DtoConstStructInitializer(StructInitializer* si);
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7
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8 /**
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9 * Resolves the llvm type for a struct
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10 */
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11 void DtoResolveStruct(StructDeclaration* sd);
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12
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13 /**
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14 * Provides the llvm declaration for a struct
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15 */
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16 void DtoDeclareStruct(StructDeclaration* sd);
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17
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18 /**
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19 * Constructs the constant default initializer a struct
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20 */
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21 void DtoConstInitStruct(StructDeclaration* sd);
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22
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23 /**
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24 * Provides the llvm definition for a struct
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25 */
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26 void DtoDefineStruct(StructDeclaration* sd);
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27
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28 /**
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29 * Returns a boolean=true if the two structs are equal
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30 */
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31 LLValue* DtoStructEquals(TOK op, DValue* lhs, DValue* rhs);
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32
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33 typedef LLSmallVector<unsigned, 3> DStructIndexVector;
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34 LLValue* DtoIndexStruct(LLValue* ptr, StructDeclaration* sd, Type* t, unsigned os, DStructIndexVector& idxs);
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35
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36 struct DUnionField
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37 {
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38 unsigned offset;
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39 size_t size;
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40 std::vector<const LLType*> types;
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41 LLConstant* init;
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42 size_t initsize;
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43
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44 DUnionField() {
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45 offset = 0;
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46 size = 0;
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47 init = NULL;
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48 initsize = 0;
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49 }
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50 };
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51
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52 struct DUnionIdx
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53 {
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54 unsigned idx,idxos;
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55 LLConstant* c;
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56
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57 DUnionIdx()
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58 : idx(0), c(0) {}
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59 DUnionIdx(unsigned _idx, unsigned _idxos, LLConstant* _c)
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60 : idx(_idx), idxos(_idxos), c(_c) {}
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61 bool operator<(const DUnionIdx& i) const {
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62 return (idx < i.idx) || (idx == i.idx && idxos < i.idxos);
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63 }
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64 };
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65
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66 class DUnion
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67 {
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68 std::vector<DUnionField> fields;
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69 bool ispacked;
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70 public:
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71 DUnion();
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72 LLConstant* getConst(std::vector<DUnionIdx>& in);
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73 };
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74
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75 #endif