Function garrow_mutable_buffer_set_data

c_glib/arrow-glib/buffer.cpp:503–527

* garrow_mutable_buffer_set_data: * @buffer: A #GArrowMutableBuffer. * @offset: A write offset in the buffer data in byte. * @data: (array length=size): The data to be written. * @size: The number of bytes of the data to be written. * @error: (nullable): Return location for a #GError or %NULL. * * Returns: %TRUE on success, %FALSE otherwise. * * Since: 0.12.0 */

 * Since: 0.12.0
 */
gboolean
garrow_mutable_buffer_set_data(GArrowMutableBuffer *buffer,
                               gint64 offset,
                               const guint8 *data,
                               gint64 size,
                               GError **error)
{
  const gchar *context = "[mutable-buffer][set-data]";
  auto arrow_buffer = garrow_buffer_get_raw(GARROW_BUFFER(buffer));
  if (offset + size > arrow_buffer->size()) {
    g_set_error(error,
                GARROW_ERROR,
                GARROW_ERROR_INVALID,
                "%s: Data is too large: "
                "<(%" G_GINT64_FORMAT " + %" G_GINT64_FORMAT ") > "
                "(%" G_GINT64_FORMAT ")>",
                context,
                offset,
                size,
                arrow_buffer->size());
    return FALSE;
  }
  memcpy(arrow_buffer->mutable_data() + offset, data, size);
  return TRUE;
}

G_DEFINE_TYPE(GArrowResizableBuffer, garrow_resizable_buffer, GARROW_TYPE_MUTABLE_BUFFER)