Mercurial > projects > ldc
view tools/binding/llvm-typemonitor.cpp @ 1617:6820110de311
Merge DMD r301: a little refactor and harmonize
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dmd/declaration.h | 1 +
dmd/func.c | 30 ++++++++++++++++++++++++++++++
dmd/mtype.c | 51 +++++++++++++++++++++++++++++++++++++--------------
3 files changed, 68 insertions(+), 14 deletions(-)
author | Leandro Lucarella <llucax@gmail.com> |
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date | Wed, 06 Jan 2010 15:18:21 -0300 |
parents | 4ff9ab0d472c |
children |
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/// Support for callbacks when an abstract type becomes more concrete. #include "llvm/Support/Streams.h" #include "llvm/Type.h" #include "llvm-c/Core.h" using namespace llvm; extern "C" typedef int (*RefineCallback)(void *handle, LLVMTypeRef newT); class TypeMonitor : AbstractTypeUser { void *handle_; RefineCallback callback_; void onRefineType(const Type* oldT, const Type* newT) { callback_(handle_, wrap(newT)); oldT->removeAbstractTypeUser(this); delete this; } public: TypeMonitor(Type* T, void *handle, RefineCallback callback) : handle_(handle), callback_(callback) { T->addAbstractTypeUser(this); } virtual void refineAbstractType(const DerivedType *OldTy, const Type *NewTy) { onRefineType(OldTy, NewTy); } virtual void typeBecameConcrete(const DerivedType *AbsTy) { onRefineType(AbsTy, AbsTy); } virtual void dump() const { cerr << "<TypeMonitor>"; } }; extern "C" void LLVMRegisterAbstractTypeCallback(LLVMTypeRef T, void *handle, RefineCallback callback) { new TypeMonitor(unwrap(T), handle, callback); }