| //===--- TargetExecutionUtils.cpp - Execution utils for target processes --===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/ExecutionEngine/Orc/TargetProcess/TargetExecutionUtils.h" |
| |
| #include <vector> |
| |
| namespace llvm { |
| namespace orc { |
| |
| int runAsMain(int (*Main)(int, char *[]), ArrayRef<std::string> Args, |
| Optional<StringRef> ProgramName) { |
| std::vector<std::unique_ptr<char[]>> ArgVStorage; |
| std::vector<char *> ArgV; |
| |
| ArgVStorage.reserve(Args.size() + (ProgramName ? 1 : 0)); |
| ArgV.reserve(Args.size() + 1 + (ProgramName ? 1 : 0)); |
| |
| if (ProgramName) { |
| ArgVStorage.push_back(std::make_unique<char[]>(ProgramName->size() + 1)); |
| llvm::copy(*ProgramName, &ArgVStorage.back()[0]); |
| ArgVStorage.back()[ProgramName->size()] = '\0'; |
| ArgV.push_back(ArgVStorage.back().get()); |
| } |
| |
| for (const auto &Arg : Args) { |
| ArgVStorage.push_back(std::make_unique<char[]>(Arg.size() + 1)); |
| llvm::copy(Arg, &ArgVStorage.back()[0]); |
| ArgVStorage.back()[Arg.size()] = '\0'; |
| ArgV.push_back(ArgVStorage.back().get()); |
| } |
| ArgV.push_back(nullptr); |
| |
| return Main(Args.size() + !!ProgramName, ArgV.data()); |
| } |
| |
| } // End namespace orc. |
| } // End namespace llvm. |