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0001 //===-- TargetExecutionUtils.h - Utils for execution in target --*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008 //
0009 // Utilities for execution in the target process.
0010 //
0011 //===----------------------------------------------------------------------===//
0012 
0013 #ifndef LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_TARGETEXECUTIONUTILS_H
0014 #define LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_TARGETEXECUTIONUTILS_H
0015 
0016 #include "llvm/ADT/ArrayRef.h"
0017 #include "llvm/ADT/StringRef.h"
0018 #include <string>
0019 
0020 namespace llvm {
0021 namespace orc {
0022 
0023 /// Run a main function, returning the result.
0024 ///
0025 /// If the optional ProgramName argument is given then it will be inserted
0026 /// before the strings in Args as the first argument to the called function.
0027 ///
0028 /// It is legal to have an empty argument list and no program name, however
0029 /// many main functions will expect a name argument at least, and will fail
0030 /// if none is provided.
0031 int runAsMain(int (*Main)(int, char *[]), ArrayRef<std::string> Args,
0032               std::optional<StringRef> ProgramName = std::nullopt);
0033 
0034 int runAsVoidFunction(int (*Func)(void));
0035 int runAsIntFunction(int (*Func)(int), int Arg);
0036 
0037 } // end namespace orc
0038 } // end namespace llvm
0039 
0040 #endif // LLVM_EXECUTIONENGINE_ORC_TARGETPROCESS_TARGETEXECUTIONUTILS_H