runtime/dart/utils/vmo.h

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef TOPAZ_RUNTIME_DART_UTILS_VMO_H_
#define TOPAZ_RUNTIME_DART_UTILS_VMO_H_

#include <string>

#include <fuchsia/mem/cpp/fidl.h>

namespace dart_utils {

bool VmoFromFilename(const std::string& filename, fuchsia::mem::Buffer* buffer);

bool VmoFromFilenameAt(int dirfd, const std::string& filename,
                       fuchsia::mem::Buffer* buffer);

zx_status_t IsSizeValid(const fuchsia::mem::Buffer& buffer, bool* is_valid);

}  // namespace dart_utils

#endif  // TOPAZ_RUNTIME_DART_UTILS_VMO_H_