/*

 * The copyright in this software is being made available under the 2-clauses

 * BSD License, included below. This software may be subject to other third

 * party and contributor rights, including patent rights, and no such rights

 * are granted under this license.

 *

 * Copyright (c) 2005, Herve Drolon, FreeImage Team

 * 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.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `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 COPYRIGHT OWNER OR CONTRIBUTORS 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_H

#define __EVENT_H

/**

@file event.h

@brief Implementation of a event callback system

The functions in EVENT.C have for goal to send output messages (errors, warnings, debug) to the user.

*/

#define EVT_ERROR   1   /**< Error event type */

#define EVT_WARNING 2   /**< Warning event type */

#define EVT_INFO    4   /**< Debug event type */

/** @defgroup EVENT EVENT - Implementation of a event callback system */

/*@{*/

/** @name Exported functions (see also openjpeg.h) */

/*@{*/

/* ----------------------------------------------------------------------- */

/**

Write formatted data to a string and send the string to a user callback.

@param cinfo Codec context info

@param event_type Event type or callback to use to send the message

@param fmt Format-control string (plus optional arguments)

@return Returns true if successful, returns false otherwise

*/

opj_bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt,

                       ...);

/* ----------------------------------------------------------------------- */

/*@}*/

/*@}*/

#endif /* __EVENT_H */