#ifndef CC_WPOOL_H
#define CC_WPOOL_H

/**************************************************************************\
 *
 *  This file is part of the Coin 3D visualization library.
 *  Copyright (C) 1998-2006 by Systems in Motion.  All rights reserved.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  ("GPL") version 2 as published by the Free Software Foundation.
 *  See the file LICENSE.GPL at the root directory of this source
 *  distribution for additional information about the GNU GPL.
 *
 *  For using Coin with software that can not be combined with the GNU
 *  GPL, and for taking advantage of the additional benefits of our
 *  support services, please contact Systems in Motion about acquiring
 *  a Coin Professional Edition License.
 *
 *  See http://www.coin3d.org/ for more information.
 *
 *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
 *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
 *
\**************************************************************************/

#include <Inventor/C/basic.h>  /* COIN_DLL_API */
#include <Inventor/C/threads/common.h>  /* cc_worker_pool */

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/* ********************************************************************** */

typedef void cc_wpool_f(void *);

  COIN_DLL_API cc_wpool * cc_wpool_construct(int numworkers);
  COIN_DLL_API void cc_wpool_destruct(cc_wpool * pool);

  COIN_DLL_API int cc_wpool_get_num_workers(cc_wpool * pool);
  COIN_DLL_API void cc_wpool_set_num_workers(cc_wpool * pool, int newnum);
  COIN_DLL_API void cc_wpool_wait_all(cc_wpool * pool);

  COIN_DLL_API SbBool cc_wpool_try_begin(cc_wpool * pool, int numworkersneeded);
  COIN_DLL_API void cc_wpool_begin(cc_wpool * pool, int numworkersneeded);
  COIN_DLL_API void cc_wpool_start_worker(cc_wpool * pool,
                                          cc_wpool_f * workfunc, void * closure);
  COIN_DLL_API void cc_wpool_end(cc_wpool * pool);

/* ********************************************************************** */

#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */

#endif /* ! CC_WPOOL_H */
