IABSD.fr/src/lib/libevent/event-internal.h

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• Author : bluhm
  Date : 2014-10-15 22:34:44
  Hash : 8ac2d731
  Message : Remove #ifndef HAVE_TAILQFOREACH containing a private tailq implementation. OK nicm@

• lib/libevent/event-internal.h

• /*	$OpenBSD: event-internal.h,v 1.8 2014/10/15 22:34:44 bluhm Exp $	*/
  
  /*
   * Copyright (c) 2000-2004 Niels Provos <provos@citi.umich.edu>
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. The name of the author may not be used to endorse or promote products
   *    derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  #ifndef _EVENT_INTERNAL_H_
  #define _EVENT_INTERNAL_H_
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #include "min_heap.h"
  #include "evsignal.h"
  
  struct eventop {
  	const char *name;
  	void *(*init)(struct event_base *);
  	int (*add)(void *, struct event *);
  	int (*del)(void *, struct event *);
  	int (*dispatch)(struct event_base *, void *, struct timeval *);
  	void (*dealloc)(struct event_base *, void *);
  	/* set if we need to reinitialize the event base */
  	int need_reinit;
  };
  
  struct event_base {
  	const struct eventop *evsel;
  	void *evbase;
  	int event_count;		/* counts number of total events */
  	int event_count_active;	/* counts number of active events */
  
  	int event_gotterm;		/* Set to terminate loop */
  	int event_break;		/* Set to terminate loop immediately */
  
  	/* active event management */
  	struct event_list **activequeues;
  	int nactivequeues;
  
  	/* signal handling info */
  	struct evsignal_info sig;
  
  	struct event_list eventqueue;
  	struct timeval event_tv;
  
  	struct min_heap timeheap;
  
  	struct timeval tv_cache;
  };
  
  int _evsignal_set_handler(struct event_base *base, int evsignal,
  			  void (*fn)(int));
  int _evsignal_restore_handler(struct event_base *base, int evsignal);
  
  /* defined in evutil.c */
  const char *evutil_getenv(const char *varname);
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* _EVENT_INTERNAL_H_ */