text: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  #pragma once
  
  #include <glib-object.h>
  
  G_BEGIN_DECLS
  
  #define GARROW_TYPE_WRITEABLE                \
    (garrow_writeable_get_type())
  #define GARROW_WRITEABLE(obj)                                \
    (G_TYPE_CHECK_INSTANCE_CAST((obj),                            \
                                GARROW_TYPE_WRITEABLE,         \
                                GArrowWriteable))
  #define GARROW_IS_WRITEABLE(obj)                             \
    (G_TYPE_CHECK_INSTANCE_TYPE((obj),                            \
                                GARROW_TYPE_WRITEABLE))
  #define GARROW_WRITEABLE_GET_IFACE(obj)                      \
    (G_TYPE_INSTANCE_GET_INTERFACE((obj),                         \
                                   GARROW_TYPE_WRITEABLE,      \
                                   GArrowWriteableInterface))
  
  typedef struct _GArrowWriteable          GArrowWriteable;
  typedef struct _GArrowWriteableInterface GArrowWriteableInterface;
  
  GType garrow_writeable_get_type(void) G_GNUC_CONST;
  
  gboolean garrow_writeable_write(GArrowWriteable *writeable,
                                     const guint8 *data,
                                     gint64 n_bytes,
                                     GError **error);
  gboolean garrow_writeable_flush(GArrowWriteable *writeable,
                                     GError **error);
  
  G_END_DECLS
  