llvm/clang/include/clang/Basic/Visibility.h

//===--- Visibility.h - Visibility enumeration and utilities ----*- 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
//
//===----------------------------------------------------------------------===//
///
/// \file
/// Defines the clang::Visibility enumeration and various utility
/// functions.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_BASIC_VISIBILITY_H
#define LLVM_CLANG_BASIC_VISIBILITY_H

#include "clang/Basic/Linkage.h"
#include "llvm/ADT/STLForwardCompat.h"
#include <cassert>
#include <cstdint>

namespace clang {

/// Describes the different kinds of visibility that a declaration
/// may have.
///
/// Visibility determines how a declaration interacts with the dynamic
/// linker.  It may also affect whether the symbol can be found by runtime
/// symbol lookup APIs.
///
/// Visibility is not described in any language standard and
/// (nonetheless) sometimes has odd behavior.  Not all platforms
/// support all visibility kinds.
enum Visibility { … };

inline Visibility minVisibility(Visibility L, Visibility R) { … }

class LinkageInfo { … };
}

#endif // LLVM_CLANG_BASIC_VISIBILITY_H