llvm/mlir/include/mlir/CAPI/Wrap.h

//===- Wrap.h - C API 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
//
//===----------------------------------------------------------------------===//
//
// This file contains common definitions for wrapping opaque C++ pointers into
// C structures for the purpose of C API. This file should not be included from
// C++ code other than C API implementation nor from C code.
//
//===----------------------------------------------------------------------===//

#ifndef MLIR_CAPI_WRAP_H
#define MLIR_CAPI_WRAP_H

#include "mlir-c/IR.h"
#include "mlir/Support/LLVM.h"

//===----------------------------------------------------------------------===//
// Definitions of methods for non-owning structures used in C API.
//===----------------------------------------------------------------------===//

#define DEFINE_C_API_PTR_METHODS(name, cpptype) …

#define DEFINE_C_API_METHODS(name, cpptype) …

template <typename CppTy, typename CTy>
static llvm::ArrayRef<CppTy> unwrapList(size_t size, CTy *first,
                                        llvm::SmallVectorImpl<CppTy> &storage) { … }

#endif // MLIR_CAPI_WRAP_H