X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FDebugInfo%2FPDB%2FPDBSymbolTypeFunctionSig.cpp;h=fcee1825f7d70506c7fde72546d11e3491760d99;hb=cf0db29df20d9c665da7e82bb261bdd7cf7f1b2b;hp=c31185ef7b668bb4273fe5359bcfc550fdc58d96;hpb=4bb5abb075ab4d88280ce2bc588d1bdb4fc940b4;p=oota-llvm.git

diff --git a/lib/DebugInfo/PDB/PDBSymbolTypeFunctionSig.cpp b/lib/DebugInfo/PDB/PDBSymbolTypeFunctionSig.cpp
index c31185ef7b6..fcee1825f7d 100644
--- a/lib/DebugInfo/PDB/PDBSymbolTypeFunctionSig.cpp
+++ b/lib/DebugInfo/PDB/PDBSymbolTypeFunctionSig.cpp
@@ -7,15 +7,84 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include <utility>
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
 
+#include "llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h"
+#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
 #include "llvm/DebugInfo/PDB/PDBSymbol.h"
-#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
 
 using namespace llvm;
 
+namespace {
+class FunctionArgEnumerator : public IPDBEnumSymbols {
+public:
+  typedef ConcreteSymbolEnumerator<PDBSymbolTypeFunctionArg> ArgEnumeratorType;
+
+  FunctionArgEnumerator(const IPDBSession &PDBSession,
+                        const PDBSymbolTypeFunctionSig &Sig)
+      : Session(PDBSession),
+        Enumerator(Sig.findAllChildren<PDBSymbolTypeFunctionArg>()) {}
+
+  FunctionArgEnumerator(const IPDBSession &PDBSession,
+                        std::unique_ptr<ArgEnumeratorType> ArgEnumerator)
+      : Session(PDBSession), Enumerator(std::move(ArgEnumerator)) {}
+
+  uint32_t getChildCount() const override {
+    return Enumerator->getChildCount();
+  }
+
+  std::unique_ptr<PDBSymbol> getChildAtIndex(uint32_t Index) const override {
+    auto FunctionArgSymbol = Enumerator->getChildAtIndex(Index);
+    if (!FunctionArgSymbol)
+      return nullptr;
+    return Session.getSymbolById(FunctionArgSymbol->getTypeId());
+  }
+
+  std::unique_ptr<PDBSymbol> getNext() override {
+    auto FunctionArgSymbol = Enumerator->getNext();
+    if (!FunctionArgSymbol)
+      return nullptr;
+    return Session.getSymbolById(FunctionArgSymbol->getTypeId());
+  }
+
+  void reset() override { Enumerator->reset(); }
+
+  MyType *clone() const override {
+    std::unique_ptr<ArgEnumeratorType> Clone(Enumerator->clone());
+    return new FunctionArgEnumerator(Session, std::move(Clone));
+  }
+
+private:
+  const IPDBSession &Session;
+  std::unique_ptr<ArgEnumeratorType> Enumerator;
+};
+} // namespace
+
 PDBSymbolTypeFunctionSig::PDBSymbolTypeFunctionSig(
     const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
     : PDBSymbol(PDBSession, std::move(Symbol)) {}
 
-void PDBSymbolTypeFunctionSig::dump(llvm::raw_ostream &OS) const {}
+std::unique_ptr<PDBSymbol> PDBSymbolTypeFunctionSig::getReturnType() const {
+  return Session.getSymbolById(getTypeId());
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+PDBSymbolTypeFunctionSig::getArguments() const {
+  return llvm::make_unique<FunctionArgEnumerator>(Session, *this);
+}
+
+std::unique_ptr<PDBSymbol> PDBSymbolTypeFunctionSig::getClassParent() const {
+  uint32_t ClassId = getClassParentId();
+  if (ClassId == 0)
+    return nullptr;
+  return Session.getSymbolById(ClassId);
+}
+
+void PDBSymbolTypeFunctionSig::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}