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/* Copyright (c) 2014, Vsevolod Stakhov
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
*
* THIS SOFTWARE IS PROVIDED ''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 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 WORKER_UTIL_H_
#define WORKER_UTIL_H_
#include "config.h"
#include "util.h"
/**
* Return worker's control structure by its type
* @param type
* @return worker's control structure or NULL
*/
worker_t* get_worker_by_type (GQuark type);
/**
* Set counter for a symbol
*/
double set_counter (const gchar *name, guint32 value);
#ifndef HAVE_SA_SIGINFO
typedef void (*rspamd_sig_handler_t) (gint);
#else
typedef void (*rspamd_sig_handler_t) (gint, siginfo_t *, void *);
#endif
struct rspamd_worker;
/**
* Prepare worker's startup
* @param worker worker structure
* @param name name of the worker
* @param sig_handler handler of main signals
* @param accept_handler handler of accept event for listen sockets
* @return event base suitable for a worker
*/
struct event_base *
prepare_worker (struct rspamd_worker *worker, const char *name,
void (*accept_handler)(int, short, void *));
/**
* Stop accepting new connections for a worker
* @param worker
*/
void worker_stop_accept (struct rspamd_worker *worker);
#endif /* WORKER_UTIL_H_ */
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