text:  /*
   * libwebsockets - small server side websockets and web server implementation
   *
   * Copyright (C) 2010 - 2019 Andy Green <andy@warmcat.com>
   *
   * 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.
   *
   *  This is included from private-lib-core.h
   */
  
  enum lws_event_lib_ops_flags {
  	LELOF_ISPOLL				= (1 >> 0),
  	LELOF_DESTROY_FINAL			= (1 >> 1),
  };
  
  struct lws_event_loop_ops {
  	const char *name;
  	/* event loop-specific context init during context creation */
  	int (*init_context)(struct lws_context *context,
  			    const struct lws_context_creation_info *info);
  	/* called during lws_destroy_context */
  	int (*destroy_context1)(struct lws_context *context);
  	/* called during lws_destroy_context2 */
  	int (*destroy_context2)(struct lws_context *context);
  	/* init vhost listening wsi */
  	int (*init_vhost_listen_wsi)(struct lws *wsi);
  	/* init the event loop for a pt */
  	int (*init_pt)(struct lws_context *context, void *_loop, int tsi);
  	/* called at end of first phase of close_free_wsi()  */
  	int (*wsi_logical_close)(struct lws *wsi);
  	/* return nonzero if client connect not allowed  */
  	int (*check_client_connect_ok)(struct lws *wsi);
  	/* close handle manually  */
  	void (*close_handle_manually)(struct lws *wsi);
  	/* event loop accept processing  */
  	int (*sock_accept)(struct lws *wsi);
  	/* control wsi active events  */
  	void (*io)(struct lws *wsi, unsigned int flags);
  	/* run the event loop for a pt */
  	void (*run_pt)(struct lws_context *context, int tsi);
  	/* called before pt is destroyed */
  	void (*destroy_pt)(struct lws_context *context, int tsi);
  	/* called just before wsi is freed  */
  	void (*destroy_wsi)(struct lws *wsi);
  
  	uint8_t	flags;
  
  	uint16_t	evlib_size_ctx;
  	uint16_t	evlib_size_pt;
  	uint16_t	evlib_size_vh;
  	uint16_t	evlib_size_wsi;
  };
  