}

}  // namespace tf_posix_filesystem

static void ProvideFilesystemSupportFor(TF_FilesystemPluginOps* ops,
                                        const char* uri) {
  TF_SetFilesystemVersionMetadata(ops);
  ops->scheme = strdup(uri);

  ops->random_access_file_ops = static_cast<TF_RandomAccessFileOps*>(
      plugin_memory_allocate(TF_RANDOM_ACCESS_FILE_OPS_SIZE));

  TF_FileStatistics stat;
  Stat(filesystem, path, &stat, status);
  return stat.length;
}

static char* TranslateName(const TF_Filesystem* filesystem, const char* uri) {
  return strdup(uri);
}

static void FlushCaches(const TF_Filesystem* filesystem) {
  auto gcs_file = static_cast<GCSFile*>(filesystem->plugin_filesystem);
  absl::ReaderMutexLock l(&gcs_file->block_cache_lock);

// charset, maximum length, etc. Punting it for later.
static Status ValidateScheme(const char* scheme) {
  if (scheme == nullptr)
    return errors::InvalidArgument(
        "Attempted to register filesystem with `nullptr` URI scheme");
  return OkStatus();
}

// Checks if the plugin and core ABI numbers match.
//
// If the numbers don't match, plugin cannot be loaded.
static Status CheckABI(int pluginABI, int coreABI, StringPiece where) {

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