/*
   (c) Copyright 2001-2009  The world wide DirectFB Open Source Community (directfb.org)
   (c) Copyright 2000-2004  Convergence (integrated media) GmbH

   All rights reserved.

   Written by Denis Oliver Kropp <dok@directfb.org>,
              Andreas Hundt <andi@fischlustig.de>,
              Sven Neumann <neo@directfb.org>,
              Ville Syrjälä <syrjala@sci.fi> and
              Claudio Ciccani <klan@users.sf.net>.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the
   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.
*/

#ifndef __FUSION__ARENA_H__
#define __FUSION__ARENA_H__

#include <fusion/types.h>

typedef int (*ArenaEnterFunc) (FusionArena *arena, void *ctx);
typedef int (*ArenaExitFunc) (FusionArena *arena, void *ctx, bool emergency);


DirectResult fusion_arena_enter            (FusionWorld     *world,
                                            const char      *name,
                                            ArenaEnterFunc   initialize,
                                            ArenaEnterFunc   join,
                                            void            *ctx,
                                            FusionArena    **ret_arena,
                                            int             *ret_error);

DirectResult fusion_arena_add_shared_field (FusionArena     *arena,
                                            const char      *name,
                                            void            *data);

DirectResult fusion_arena_get_shared_field (FusionArena     *arena,
                                            const char      *name,
                                            void           **data);

DirectResult fusion_arena_exit             (FusionArena     *arena,
                                            ArenaExitFunc    shutdown,
                                            ArenaExitFunc    leave,
                                            void            *ctx,
                                            bool             emergency,
                                            int             *ret_error);

#endif