Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/lib/Support/Process.cpp

@@ -1,98 +0,0 @@
-//===-- Process.cpp - Implement OS Process Concept --------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//  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/Support/FileSystem.h"
-#include "llvm/Support/Path.h"
-#include "llvm/Support/Program.h"
-
-using namespace llvm;
-using namespace sys;
-
-//===----------------------------------------------------------------------===//
-//=== WARNING: Implementation here must contain only TRULY operating system
-//===          independent code.
-//===----------------------------------------------------------------------===//
-
-Optional<std::string> Process::FindInEnvPath(StringRef EnvName,
-                                             StringRef FileName) {
-  return FindInEnvPath(EnvName, FileName, {});
-}
-
-Optional<std::string> Process::FindInEnvPath(StringRef EnvName,
-                                             StringRef FileName,
-                                             ArrayRef<std::string> IgnoreList) {
-  assert(!path::is_absolute(FileName));
-  Optional<std::string> FoundPath;
-  Optional<std::string> OptPath = Process::GetEnv(EnvName);
-  if (!OptPath.hasValue())
-    return FoundPath;
-
-  const char EnvPathSeparatorStr[] = {EnvPathSeparator, '\0'};
-  SmallVector<StringRef, 8> Dirs;
-  SplitString(OptPath.getValue(), Dirs, EnvPathSeparatorStr);
-
-  for (StringRef Dir : Dirs) {
-    if (Dir.empty())
-      continue;
-
-    if (any_of(IgnoreList, [&](StringRef S) { return fs::equivalent(S, Dir); }))
-      continue;
-
-    SmallString<128> FilePath(Dir);
-    path::append(FilePath, FileName);
-    if (fs::exists(Twine(FilePath))) {
-      FoundPath = FilePath.str();
-      break;
-    }
-  }
-
-  return FoundPath;
-}
-
-
-#define COLOR(FGBG, CODE, BOLD) "\033[0;" BOLD FGBG CODE "m"
-
-#define ALLCOLORS(FGBG,BOLD) {\
-    COLOR(FGBG, "0", BOLD),\
-    COLOR(FGBG, "1", BOLD),\
-    COLOR(FGBG, "2", BOLD),\
-    COLOR(FGBG, "3", BOLD),\
-    COLOR(FGBG, "4", BOLD),\
-    COLOR(FGBG, "5", BOLD),\
-    COLOR(FGBG, "6", BOLD),\
-    COLOR(FGBG, "7", BOLD)\
-  }
-
-static const char colorcodes[2][2][8][10] = {
- { ALLCOLORS("3",""), ALLCOLORS("3","1;") },
- { ALLCOLORS("4",""), ALLCOLORS("4","1;") }
-};
-
-// This is set to true when Process::PreventCoreFiles() is called.
-static bool coreFilesPrevented = false;
-
-bool Process::AreCoreFilesPrevented() {
-  return coreFilesPrevented;
-}
-
-// Include the platform-specific parts of this class.
-#ifdef LLVM_ON_UNIX
-#include "Unix/Process.inc"
-#endif
-#ifdef LLVM_ON_WIN32
-#include "Windows/Process.inc"
-#endif