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#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===--------------- SimpleExecutorDylibManager.h ---------------*- 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
//
//===----------------------------------------------------------------------===//
//
// A simple dynamic library management class. Allows dynamic libraries to be
// loaded and searched.
//
// FIXME: The functionality in this file should be moved to the ORC runtime.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_SIMPLEEXECUTORDYLIBMANAGER_H
#define LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_SIMPLEEXECUTORDYLIBMANAGER_H
#include "llvm/ADT/DenseSet.h"
#include "llvm/ExecutionEngine/Orc/Shared/ExecutorAddress.h"
#include "llvm/ExecutionEngine/Orc/Shared/SimpleRemoteEPCUtils.h"
#include "llvm/ExecutionEngine/Orc/Shared/TargetProcessControlTypes.h"
#include "llvm/ExecutionEngine/Orc/Shared/WrapperFunctionUtils.h"
#include "llvm/ExecutionEngine/Orc/TargetProcess/ExecutorBootstrapService.h"
#include "llvm/Support/DynamicLibrary.h"
#include "llvm/Support/Error.h"
#include <mutex>
namespace llvm {
namespace orc {
namespace rt_bootstrap {
/// Simple page-based allocator.
class SimpleExecutorDylibManager : public ExecutorBootstrapService {
public:
virtual ~SimpleExecutorDylibManager();
Expected<tpctypes::DylibHandle> open(const std::string &Path, uint64_t Mode);
Expected<std::vector<ExecutorAddr>> lookup(tpctypes::DylibHandle H,
const RemoteSymbolLookupSet &L);
Error shutdown() override;
void addBootstrapSymbols(StringMap<ExecutorAddr> &M) override;
private:
using DylibSet = DenseSet<void *>;
static llvm::orc::shared::CWrapperFunctionResult
openWrapper(const char *ArgData, size_t ArgSize);
static llvm::orc::shared::CWrapperFunctionResult
lookupWrapper(const char *ArgData, size_t ArgSize);
std::mutex M;
DylibSet Dylibs;
};
} // end namespace rt_bootstrap
} // end namespace orc
} // end namespace llvm
#endif // LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_SIMPLEEXECUTORDYLIBMANAGER_H
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
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