llvm/mlir/include/mlir/IR/DialectInterface.h

//===- DialectInterface.h - IR Dialect Interfaces ---------------*- 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 MLIR_IR_DIALECTINTERFACE_H
#define MLIR_IR_DIALECTINTERFACE_H

#include "mlir/Support/TypeID.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/STLExtras.h"
#include <vector>

namespace mlir {
class Dialect;
class MLIRContext;
class Operation;

//===----------------------------------------------------------------------===//
// DialectInterface
//===----------------------------------------------------------------------===//
namespace detail {
/// The base class used for all derived interface types. This class provides
/// utilities necessary for registration.
template <typename ConcreteType, typename BaseT>
class DialectInterfaceBase : public BaseT { … };
} // namespace detail

/// This class represents an interface overridden for a single dialect.
class DialectInterface { … };

//===----------------------------------------------------------------------===//
// DialectInterfaceCollection
//===----------------------------------------------------------------------===//

namespace detail {
/// This class is the base class for a collection of instances for a specific
/// interface kind.
class DialectInterfaceCollectionBase { … };
} // namespace detail

/// A collection of dialect interfaces within a context, for a given concrete
/// interface type.
template <typename InterfaceType>
class DialectInterfaceCollection
    : public detail::DialectInterfaceCollectionBase { … };

} // namespace mlir

#endif