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/*
Copyright (C) 2002 Free Software Foundation, Inc.
Author: Nicola Pero <n.pero@mi.flashnet.it>
This program is free software; you can redistribute it and/or modify
it 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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef SHARED_AREA_H
#define SHARED_AREA_H
/* Must be called before any thread action begins. */
void set_up_shared_area ();
/* The main thread calls this to read. */
double progress_indicator ();
/* The main thread calls this to know if the auxliary thread is
running. */
BOOL is_auxiliary_thread_running ();
/* The auxiliary thread calls this to write. */
void set_progress_indicator (double value);
/* The auxiliary thread calls this to write. */
void set_is_auxiliary_thread_running (BOOL flag);
#endif /* SHARED_AREA_H */
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