text: /*
   * Copyright (c) 2017-2018 Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  
  #include "buffer_impl.h"
  
  static int sink_buffer_check_read(struct buffer *buffer, void *data, size_t len,
  				  size_t off)
  {
  	return -ENOTSUP;
  }
  
  const struct buffer_ops sink_buffer = {
  	.check_read = sink_buffer_check_read,
  
  	/*
  	 * no need for:
  	 *  - realloc since we use SIZE_MAX alloc size
  	 *  - free since there is nothing to free
  	 */
  
  	.clear = generic_buffer_clear_nop,
  	.copyin = generic_buffer_copyin_nop,
  	.copyout = generic_buffer_copyout_panic,
  };
  