[thirdparty/squid.git] / src / CompletionDispatcher.h

/*
 * Copyright (C) 1996-2018 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */

#ifndef SQUID_COMPLETIONDISPATCHER_H
#define SQUID_COMPLETIONDISPATCHER_H

/* Dispatch code to handle events that have completed. Completed events are queued
 * with a completion dispatcher by the OS Async engine - i.e. the poll or kqueue or
 * select loop, or a signal reciever, or the diskd/diskthreads/etc modules.
 */

class CompletionDispatcher
{

public:

    virtual ~CompletionDispatcher() {}

    /* dispatch events. This should return true if there were events dispatched
     * between the last call to dispatch() returning and this call returning.
     */
    virtual bool dispatch() = 0;
};

#endif /* SQUID_COMPLETIONDISPATCHER_H */
Commit	Line	Data
a553a5a3	1	/*
5b74111a	2	* Copyright (C) 1996-2018 The Squid Software Foundation and contributors
a553a5a3	3	*
bbc27441 AJ	4	* Squid software is distributed under GPLv2+ license and includes
	5	* contributions from numerous individuals and organizations.
	6	* Please see the COPYING and CONTRIBUTORS files for details.
a553a5a3	7	*/
	8
	9	#ifndef SQUID_COMPLETIONDISPATCHER_H
	10	#define SQUID_COMPLETIONDISPATCHER_H
	11
a553a5a3	12	/* Dispatch code to handle events that have completed. Completed events are queued
	13	* with a completion dispatcher by the OS Async engine - i.e. the poll or kqueue or
	14	* select loop, or a signal reciever, or the diskd/diskthreads/etc modules.
	15	*/
	16
	17	class CompletionDispatcher
	18	{
	19
	20	public:
	21
	22	virtual ~CompletionDispatcher() {}
	23
8ff3fa2e	24	/* dispatch events. This should return true if there were events dispatched
	25	* between the last call to dispatch() returning and this call returning.
	26	*/
	27	virtual bool dispatch() = 0;
a553a5a3	28	};
	29
	30	#endif /* SQUID_COMPLETIONDISPATCHER_H */
f53969cc	31