/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*
 */

#ifndef _THREAD_POOL_H_
#define _THREAD_POOL_H_

#pragma ident   "%Z%%M% %I%     %E% SMI"

#include <sys/types.h>
#include <thread.h>
#include <pthread.h>

#ifdef  __cplusplus
extern "C" {
#endif

typedef struct tpool tpool_t;   /* opaque thread pool descriptor */

#if defined(__STDC__)

extern  tpool_t *tpool_create(uint_t min_threads, uint_t max_threads,
                        uint_t linger, pthread_attr_t *attr);
extern  int     tpool_dispatch(tpool_t *tpool,
                        void (*func)(void *), void *arg);
extern  void    tpool_destroy(tpool_t *tpool);
extern  void    tpool_abandon(tpool_t *tpool);
extern  void    tpool_wait(tpool_t *tpool);
extern  void    tpool_suspend(tpool_t *tpool);
extern  int     tpool_suspended(tpool_t *tpool);
extern  void    tpool_resume(tpool_t *tpool);
extern  int     tpool_member(tpool_t *tpool);

#else   /* Non ANSI */

extern  tpool_t *tpool_create();
extern  int     tpool_dispatch();
extern  void    tpool_destroy();
extern  void    tpool_abandon();
extern  void    tpool_wait();
extern  void    tpool_suspend();
extern  int     tpool_suspended();
extern  void    tpool_resume();
extern  int     tpool_member();

#endif  /* __STDC__ */

#ifdef  __cplusplus
}
#endif

#endif  /* _THREAD_POOL_H_ */