/*
   (c) Copyright 2000-2002  convergence integrated media GmbH.
   (c) Copyright 2002       convergence GmbH.
   
   All rights reserved.

   Written by Denis Oliver Kropp <dok@directfb.org>,
              Andreas Hundt <andi@fischlustig.de> and
              Sven Neumann <sven@convergence.de>.

   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"

#ifndef FUSION_FAKE

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


FusionResult  arena_enter            (const char      *name,
                                      ArenaEnterFunc   initialize,
                                      ArenaEnterFunc   join,
                                      void            *ctx,
                                      FusionArena    **ret_arena,
                                      int             *ret_error);

FusionResult  arena_add_shared_field (FusionArena     *arena,
                                      const char      *name,
                                      void            *data);

FusionResult  arena_get_shared_field (FusionArena     *arena,
                                      const char      *name,
                                      void           **data);

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

#endif /* !FUSION_FAKE */

#endif /* __FUSION__ARENA_H__ */