/*
*Copyright(c)2016, Jeffrey Lee
*Allrightsreserved.
*
 * 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 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 HOLDER 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 TASK_H
#define TASK_H

#include <stdbool.h>

#include <oslib/os.h>

typedef struct
{
  struct vnc_client_s *source;
  int refcount;
  int len;
  int write_offset; /* Should only be used when creating/filling instances */
  char text[0];
} clipboard_text;

extern clipboard_text *clipboard_alloc(struct vnc_client_s *source, const char *text, int len, int remain);
extern clipboard_text *clipboard_addref(clipboard_text **text);
extern void clipboard_deref(clipboard_text **text);

extern bool task_should_run();
extern void task_clipboard_put(clipboard_text **clip, struct vnc_client_s *source, const char *text, int len, int remain);
extern void task_clipboard_release(struct vnc_client_s *source);
extern void task_start();
extern os_error *task_shutdown();
extern void task_clipboard_tick();
extern clipboard_text *task_clipboard_get();
extern void task_tick();

#endif
