llvm/llvm/lib/Support/Program.cpp

//===-- Program.cpp - Implement OS Program Concept --------------*- 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
//
//===----------------------------------------------------------------------===//
//
//  This file implements the operating system Program concept.
//
//===----------------------------------------------------------------------===//

#include "llvm/Support/Program.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/Support/raw_ostream.h"
usingnamespacellvm;
usingnamespacesys;

//===----------------------------------------------------------------------===//
//=== WARNING: Implementation here must contain only TRULY operating system
//===          independent code.
//===----------------------------------------------------------------------===//

static bool Execute(ProcessInfo &PI, StringRef Program,
                    ArrayRef<StringRef> Args,
                    std::optional<ArrayRef<StringRef>> Env,
                    ArrayRef<std::optional<StringRef>> Redirects,
                    unsigned MemoryLimit, std::string *ErrMsg,
                    BitVector *AffinityMask, bool DetachProcess);

int sys::ExecuteAndWait(StringRef Program, ArrayRef<StringRef> Args,
                        std::optional<ArrayRef<StringRef>> Env,
                        ArrayRef<std::optional<StringRef>> Redirects,
                        unsigned SecondsToWait, unsigned MemoryLimit,
                        std::string *ErrMsg, bool *ExecutionFailed,
                        std::optional<ProcessStatistics> *ProcStat,
                        BitVector *AffinityMask) { … }

ProcessInfo sys::ExecuteNoWait(StringRef Program, ArrayRef<StringRef> Args,
                               std::optional<ArrayRef<StringRef>> Env,
                               ArrayRef<std::optional<StringRef>> Redirects,
                               unsigned MemoryLimit, std::string *ErrMsg,
                               bool *ExecutionFailed, BitVector *AffinityMask,
                               bool DetachProcess) { … }

bool sys::commandLineFitsWithinSystemLimits(StringRef Program,
                                            ArrayRef<const char *> Args) { … }

void sys::printArg(raw_ostream &OS, StringRef Arg, bool Quote) { … }

// Include the platform-specific parts of this class.
#ifdef LLVM_ON_UNIX
#include "Unix/Program.inc"
#endif
#ifdef _WIN32
#include "Windows/Program.inc"
#endif