Files
ldc/gen/structs.h
Tomas Lindquist Olsen 379bd9c330 Fixed weird struct problem from downs, see mini/compile_structs1.d
Rewrote DtoIndexStruct/Class , the old implementation were way too complex for what we really need now - since the DotVar changes.
2008-10-14 15:35:49 +02:00

76 lines
1.5 KiB
C++

#ifndef LLVMD_GEN_STRUCTS_H
#define LLVMD_GEN_STRUCTS_H
struct StructInitializer;
LLConstant* DtoConstStructInitializer(StructInitializer* si);
/**
* Resolves the llvm type for a struct
*/
void DtoResolveStruct(StructDeclaration* sd);
/**
* Provides the llvm declaration for a struct
*/
void DtoDeclareStruct(StructDeclaration* sd);
/**
* Constructs the constant default initializer a struct
*/
void DtoConstInitStruct(StructDeclaration* sd);
/**
* Provides the llvm definition for a struct
*/
void DtoDefineStruct(StructDeclaration* sd);
/**
* Returns a boolean=true if the two structs are equal
*/
LLValue* DtoStructEquals(TOK op, DValue* lhs, DValue* rhs);
// index a struct one level
LLValue* DtoIndexStruct(LLValue* src, StructDeclaration* sd, VarDeclaration* vd);
struct DUnionField
{
unsigned offset;
size_t size;
std::vector<const LLType*> types;
LLConstant* init;
size_t initsize;
DUnionField() {
offset = 0;
size = 0;
init = NULL;
initsize = 0;
}
};
struct DUnionIdx
{
unsigned idx,idxos;
LLConstant* c;
DUnionIdx()
: idx(0), c(0) {}
DUnionIdx(unsigned _idx, unsigned _idxos, LLConstant* _c)
: idx(_idx), idxos(_idxos), c(_c) {}
bool operator<(const DUnionIdx& i) const {
return (idx < i.idx) || (idx == i.idx && idxos < i.idxos);
}
};
class DUnion
{
std::vector<DUnionField> fields;
bool ispacked;
public:
DUnion();
LLConstant* getConst(std::vector<DUnionIdx>& in);
};
#endif