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/*
* BRLTTY - A background process providing access to the console screen (when in
* text mode) for a blind person using a refreshable braille display.
*
* Copyright (C) 1995-2014 by The BRLTTY Developers.
*
* BRLTTY comes with ABSOLUTELY NO WARRANTY.
*
* This is free software, placed under the terms of the
* GNU General Public License, as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any
* later version. Please see the file LICENSE-GPL for details.
*
* Web Page: http://mielke.cc/brltty/
*
* This software is maintained by Dave Mielke <dave@mielke.cc>.
*/
#ifndef BRLTTY_INCLUDED_ASYNC_EVENT
#define BRLTTY_INCLUDED_ASYNC_EVENT
#include "async.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct AsyncEventStruct AsyncEvent;
typedef struct {
void *eventData;
void *signalData;
} AsyncEventCallbackParameters;
#define ASYNC_EVENT_CALLBACK(name) void name (const AsyncEventCallbackParameters *parameters)
typedef ASYNC_EVENT_CALLBACK(AsyncEventCallback);
extern AsyncEvent *asyncNewEvent (AsyncEventCallback *callback, void *data);
extern void asyncDiscardEvent (AsyncEvent *event);
extern int asyncSignalEvent (AsyncEvent *event, void *data);
typedef AsyncEvent *AsyncEventCreator (void *data);
extern AsyncEvent *asyncGetProgramEvent (
AsyncEvent **event, const char *name,
AsyncEventCreator *createEvent, void *data
);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* BRLTTY_INCLUDED_ASYNC_EVENT */
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