llvm/mlir/include/mlir/IR/DialectResourceBlobManager.h

//===- DialectResourceBlobManager.h - Dialect Blob Management ---*- 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 defines utility classes for referencing and managing asm resource
// blobs. These classes are intended to more easily facilitate the sharing of
// large blobs, and their definition.
//
//===----------------------------------------------------------------------===//

#ifndef MLIR_IR_DIALECTRESOURCEBLOBMANAGER_H
#define MLIR_IR_DIALECTRESOURCEBLOBMANAGER_H

#include "mlir/IR/AsmState.h"
#include "mlir/IR/OpImplementation.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/RWMutex.h"
#include "llvm/Support/SMLoc.h"
#include <optional>

namespace mlir {
//===----------------------------------------------------------------------===//
// DialectResourceBlobManager
//===---------------------------------------------------------------------===//

/// This class defines a manager for dialect resource blobs. Blobs are uniqued
/// by a given key, and represented using AsmResourceBlobs.
class DialectResourceBlobManager { … };

//===----------------------------------------------------------------------===//
// ResourceBlobManagerDialectInterface
//===---------------------------------------------------------------------===//

/// This class implements a dialect interface that provides common functionality
/// for interacting with a resource blob manager.
class ResourceBlobManagerDialectInterface
    : public DialectInterface::Base<ResourceBlobManagerDialectInterface> { … };

/// This class provides a base class for dialects implementing the resource blob
/// interface. It provides several additional dialect specific utilities on top
/// of the generic interface. `HandleT` is the type of the handle used to
/// reference a resource blob.
template <typename HandleT>
class ResourceBlobManagerDialectInterfaceBase
    : public ResourceBlobManagerDialectInterface { … };

//===----------------------------------------------------------------------===//
// DialectResourceBlobHandle
//===----------------------------------------------------------------------===//

/// This class defines a dialect specific handle to a resource blob. These
/// handles utilize a StringRef for the internal key, and an AsmResourceBlob as
/// the underlying data.
template <typename DialectT>
struct DialectResourceBlobHandle
    : public AsmDialectResourceHandleBase<DialectResourceBlobHandle<DialectT>,
                                          DialectResourceBlobManager::BlobEntry,
                                          DialectT> { … };

} // namespace mlir

#endif // MLIR_IR_DIALECTRESOURCEBLOBMANAGER_H