ExecutorResolver.h

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//===----- ExecutorResolver.h - Symbol resolver -----*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Executor Symbol resolver.
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_EXECUTORRESOLVER_H
#define LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_EXECUTORRESOLVER_H
 
#include "llvm/ADT/FunctionExtras.h"
 
#include "llvm/ExecutionEngine/Orc/Shared/ExecutorSymbolDef.h"
#include "llvm/ExecutionEngine/Orc/Shared/SimpleRemoteEPCUtils.h"
#include "llvm/ExecutionEngine/Orc/Shared/TargetProcessControlTypes.h"
 
namespace llvm::orc {
 
class ExecutorResolver {
public:
  using ResolveResult = Expected<std::vector<std::optional<ExecutorSymbolDef>>>;
  using YieldResolveResultFn = unique_function<void(ResolveResult)>;
 
  virtual ~ExecutorResolver() = default;
 
  virtual void resolveAsync(const RemoteSymbolLookupSet &L,
                            YieldResolveResultFn &&OnResolve) = 0;
};
 
class DylibSymbolResolver : public ExecutorResolver {
public:
  DylibSymbolResolver(tpctypes::DylibHandle H) : Handle(H) {}
 
  void
  resolveAsync(const RemoteSymbolLookupSet &L,
               ExecutorResolver::YieldResolveResultFn &&OnResolve) override;
 
private:
  tpctypes::DylibHandle Handle;
};
 
} // end namespace llvm::orc
#endif // LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_EXECUTORRESOLVER_H