llvm/llvm/include/llvm/DWARFLinker/Utils.h

//===- Utils.h --------------------------------------------------*- 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
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_DWARFLINKER_UTILS_H
#define LLVM_DWARFLINKER_UTILS_H

#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Path.h"

namespace llvm {
namespace dwarf_linker {

/// This function calls \p Iteration() until it returns false.
/// If number of iterations exceeds \p MaxCounter then an Error is returned.
/// This function should be used for loops which assumed to have number of
/// iterations significantly smaller than \p MaxCounter to avoid infinite
/// looping in error cases.
inline Error finiteLoop(function_ref<Expected<bool>()> Iteration,
                        size_t MaxCounter = 100000) { … }

/// Make a best effort to guess the
/// Xcode.app/Contents/Developer path from an SDK path.
inline StringRef guessDeveloperDir(StringRef SysRoot) { … }

/// Make a best effort to determine whether Path is inside a toolchain.
inline bool isInToolchainDir(StringRef Path) { … }

inline bool isPathAbsoluteOnWindowsOrPosix(const Twine &Path) { … }

} // end of namespace dwarf_linker
} // end of namespace llvm

#endif // LLVM_DWARFLINKER_UTILS_H