llvm/llvm/lib/Support/Process.cpp

//===-- Process.cpp - Implement OS Process 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 Process concept.
//
//===----------------------------------------------------------------------===//

#include "llvm/Support/Process.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Config/config.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/Support/CrashRecoveryContext.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/Program.h"

#include <optional>
#include <stdlib.h> // for _Exit

usingnamespacellvm;
usingnamespacesys;

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

std::optional<std::string>
Process::FindInEnvPath(StringRef EnvName, StringRef FileName, char Separator) { … }

std::optional<std::string>
Process::FindInEnvPath(StringRef EnvName, StringRef FileName,
                       ArrayRef<std::string> IgnoreList, char Separator) { … }

// clang-format off
#define COLOR(FGBG, CODE, BOLD) …

#define ALLCOLORS(FGBG, BRIGHT, BOLD) …

//                           bg
//                           |  bold
//                           |  |
//                           |  |   codes
//                           |  |   |
//                           |  |   |
static const char colorcodes[2][2][16][11] = …;
// clang-format on

// A CMake option controls wheter we emit core dumps by default. An application
// may disable core dumps by calling Process::PreventCoreFiles().
static bool coreFilesPrevented = …;

bool Process::AreCoreFilesPrevented() { … }

[[noreturn]] void Process::Exit(int RetCode, bool NoCleanup) { … }

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