event.h
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/*
* 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
* Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
* Copyright (c) 2012, CS Systemes d'Information, France
* 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 OPJ_EVENT_H
#define OPJ_EVENT_H
typedef struct opj_event_mgr {
void * m_error_data;
void * m_warning_data;
void * m_info_data;
opj_msg_callback error_handler;
opj_msg_callback warning_handler;
opj_msg_callback info_handler;
} opj_event_mgr_t;
#define EVT_ERROR 1
#define EVT_WARNING 2
#define EVT_INFO 4
/* ----------------------------------------------------------------------- */
/* ----------------------------------------------------------------------- */
OPJ_BOOL opj_event_msg(opj_event_mgr_t* event_mgr, OPJ_INT32 event_type,
const char *fmt, ...);
/* ----------------------------------------------------------------------- */
void opj_set_default_event_handler(opj_event_mgr_t * p_manager);
/*
#ifdef __GNUC__
#pragma GCC poison printf fprintf
#endif
*/
#endif /* OPJ_EVENT_H */
opj_set_default_event_handler
void opj_set_default_event_handler(opj_event_mgr_t *p_manager)
Set the event manager with the default callback function for the 3 levels.
Definition event.c:142
opj_event_msg
OPJ_BOOL opj_event_msg(opj_event_mgr_t *event_mgr, OPJ_INT32 event_type, const char *fmt,...)
Write formatted data to a string and send the string to a user callback.
Definition event.c:91
opj_event_mgr_t
struct opj_event_mgr opj_event_mgr_t
Message handler object used for.
OPJ_INT32
int32_t OPJ_INT32
Definition openjpeg.h:131
OPJ_BOOL
int OPJ_BOOL
Definition openjpeg.h:116
opj_msg_callback
void(* opj_msg_callback)(const char *msg, void *client_data)
Callback function prototype for events.
Definition openjpeg.h:351
opj_event_mgr
Message handler object used for.
Definition event.h:50
opj_event_mgr::m_error_data
void * m_error_data
Data to call the event manager upon.
Definition event.h:52
opj_event_mgr::m_info_data
void * m_info_data
Data to call the event manager upon.
Definition event.h:56
opj_event_mgr::error_handler
opj_msg_callback error_handler
Error message callback if available, NULL otherwise.
Definition event.h:58
opj_event_mgr::info_handler
opj_msg_callback info_handler
Debug message callback if available, NULL otherwise.
Definition event.h:62
opj_event_mgr::m_warning_data
void * m_warning_data
Data to call the event manager upon.
Definition event.h:54
opj_event_mgr::warning_handler
opj_msg_callback warning_handler
Warning message callback if available, NULL otherwise.
Definition event.h:60