- bool isSigned, const std::string &NameSoFar,
- bool IgnoreName, const PAListPtr &PAL) {
- if (Ty->isPrimitiveType() || Ty->isInteger() || isa<VectorType>(Ty)) {
- printSimpleType(Out, Ty, isSigned, NameSoFar);
- return Out;
- }
-
- // Check to see if the type is named.
- if (!IgnoreName || isa<OpaqueType>(Ty)) {
- std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty);
- if (I != TypeNames.end()) return Out << I->second << ' ' << NameSoFar;
- }
-
- switch (Ty->getTypeID()) {
- case Type::FunctionTyID: {
- const FunctionType *FTy = cast<FunctionType>(Ty);
- std::stringstream FunctionInnards;
- FunctionInnards << " (" << NameSoFar << ") (";
- unsigned Idx = 1;
- for (FunctionType::param_iterator I = FTy->param_begin(),
- E = FTy->param_end(); I != E; ++I) {
- const Type *ArgTy = *I;
- if (PAL.paramHasAttr(Idx, ParamAttr::ByVal)) {
- assert(isa<PointerType>(ArgTy));
- ArgTy = cast<PointerType>(ArgTy)->getElementType();
- }
- if (I != FTy->param_begin())
- FunctionInnards << ", ";
- printType(FunctionInnards, ArgTy,
- /*isSigned=*/PAL.paramHasAttr(Idx, ParamAttr::SExt), "");
- ++Idx;
- }
- if (FTy->isVarArg()) {
- if (FTy->getNumParams())
- FunctionInnards << ", ...";
- } else if (!FTy->getNumParams()) {
- FunctionInnards << "void";
- }
- FunctionInnards << ')';
- std::string tstr = FunctionInnards.str();
- printType(Out, FTy->getReturnType(),
- /*isSigned=*/PAL.paramHasAttr(0, ParamAttr::SExt), tstr);
- return Out;
- }
- case Type::StructTyID: {
- const StructType *STy = cast<StructType>(Ty);
- Out << NameSoFar + " {\n";
- unsigned Idx = 0;
- for (StructType::element_iterator I = STy->element_begin(),
- E = STy->element_end(); I != E; ++I) {
- Out << " ";
- printType(Out, *I, false, "field" + utostr(Idx++));
- Out << ";\n";
- }
- Out << '}';
- if (STy->isPacked())
- Out << " __attribute__ ((packed))";
- return Out;
- }
-
- case Type::PointerTyID: {
- const PointerType *PTy = cast<PointerType>(Ty);
- std::string ptrName = "*" + NameSoFar;
-
- if (isa<ArrayType>(PTy->getElementType()) ||
- isa<VectorType>(PTy->getElementType()))
- ptrName = "(" + ptrName + ")";
-
- if (!PAL.isEmpty())
- // Must be a function ptr cast!
- return printType(Out, PTy->getElementType(), false, ptrName, true, PAL);
- return printType(Out, PTy->getElementType(), false, ptrName);
- }
-
- case Type::ArrayTyID: {
- const ArrayType *ATy = cast<ArrayType>(Ty);
- unsigned NumElements = ATy->getNumElements();
- if (NumElements == 0) NumElements = 1;
- // Arrays are wrapped in structs to allow them to have normal
- // value semantics (avoiding the array "decay").
- Out << NameSoFar << " { ";
- printType(Out, ATy->getElementType(), false,
- "array[" + utostr(NumElements) + "]");
- return Out << "; }";
- }
-
- case Type::OpaqueTyID: {
- static int Count = 0;
- std::string TyName = "struct opaque_" + itostr(Count++);
- assert(TypeNames.find(Ty) == TypeNames.end());
- TypeNames[Ty] = TyName;
- return Out << TyName << ' ' << NameSoFar;
- }
- default:
- assert(0 && "Unhandled case in getTypeProps!");
- abort();
- }
-
- return Out;
-}
-
-// Pass the Type* and the variable name and this prints out the variable
-// declaration.
-//
-std::ostream &CWriter::printType(std::ostream &Out, const Type *Ty,
- bool isSigned, const std::string &NameSoFar,
- bool IgnoreName, const PAListPtr &PAL) {
- if (Ty->isPrimitiveType() || Ty->isInteger() || isa<VectorType>(Ty)) {