/* $OpenLDAP$ */
/*
 * Copyright 1998-2000 The OpenLDAP Foundation, Redwood City, California, USA
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted only
 * as authorized by the OpenLDAP Public License.  A copy of this
 * license is available at http://www.OpenLDAP.org/license.html or
 * in file LICENSE in the top-level directory of the distribution.
 */
/* ldap_pvt_thread.h - ldap threads header file NG */

#ifndef _LDAP_PVT_THREAD_H
#define _LDAP_PVT_THREAD_H

#include "ldap_cdefs.h"
#include "ldap_int_thread.h"

LDAP_BEGIN_DECL

typedef ldap_int_thread_t ldap_pvt_thread_t;
typedef ldap_int_thread_mutex_t ldap_pvt_thread_mutex_t;
typedef ldap_int_thread_cond_t ldap_pvt_thread_cond_t;

LDAP_F( int )
ldap_pvt_thread_initialize LDAP_P(( void ));

LDAP_F( int )
ldap_pvt_thread_destroy LDAP_P(( void ));

LDAP_F( unsigned int )
ldap_pvt_thread_sleep LDAP_P(( unsigned int s ));

LDAP_F( int )
ldap_pvt_thread_get_concurrency LDAP_P(( void ));

LDAP_F( int )
ldap_pvt_thread_set_concurrency LDAP_P(( int ));

#define LDAP_PVT_THREAD_CREATE_JOINABLE 0
#define LDAP_PVT_THREAD_CREATE_DETACHED 1

LDAP_F( int ) 
ldap_pvt_thread_create LDAP_P((
	ldap_pvt_thread_t * thread, 
	int	detach,
	void *(*start_routine)( void * ), 
	void *arg));

LDAP_F( void ) 
ldap_pvt_thread_exit LDAP_P(( void *retval ));

LDAP_F( int )
ldap_pvt_thread_join LDAP_P(( ldap_pvt_thread_t thread, void **status ));

LDAP_F( int )
ldap_pvt_thread_kill LDAP_P(( ldap_pvt_thread_t thread, int signo ));

LDAP_F( int )
ldap_pvt_thread_yield LDAP_P(( void ));

LDAP_F( int )
ldap_pvt_thread_cond_init LDAP_P(( ldap_pvt_thread_cond_t *cond ));

LDAP_F( int )
ldap_pvt_thread_cond_destroy LDAP_P(( ldap_pvt_thread_cond_t *cond ));

LDAP_F( int )
ldap_pvt_thread_cond_signal LDAP_P(( ldap_pvt_thread_cond_t *cond ));

LDAP_F( int )
ldap_pvt_thread_cond_broadcast LDAP_P(( ldap_pvt_thread_cond_t *cond ));

LDAP_F( int )
ldap_pvt_thread_cond_wait LDAP_P((
	ldap_pvt_thread_cond_t *cond, 
	ldap_pvt_thread_mutex_t *mutex ));

LDAP_F( int )
ldap_pvt_thread_mutex_init LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));

LDAP_F( int )
ldap_pvt_thread_mutex_destroy LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));

LDAP_F( int )
ldap_pvt_thread_mutex_lock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));

LDAP_F( int )
ldap_pvt_thread_mutex_trylock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));

LDAP_F( int )
ldap_pvt_thread_mutex_unlock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));

#ifndef LDAP_THREAD_HAVE_RDWR
typedef struct ldap_int_thread_rdwr_s * ldap_pvt_thread_rdwr_t;
#endif

LDAP_F( int )
ldap_pvt_thread_rdwr_init LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));

LDAP_F( int )
ldap_pvt_thread_rdwr_destroy LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));

LDAP_F( int )
ldap_pvt_thread_rdwr_rlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));

LDAP_F( int )
ldap_pvt_thread_rdwr_rtrylock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));

LDAP_F( int )
ldap_pvt_thread_rdwr_runlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));

LDAP_F( int )
ldap_pvt_thread_rdwr_wlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));

LDAP_F( int )
ldap_pvt_thread_rdwr_wtrylock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));

LDAP_F( int )
ldap_pvt_thread_rdwr_wunlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));

#ifdef LDAP_DEBUG
LDAP_F( int )
ldap_pvt_thread_rdwr_readers LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));

LDAP_F( int )
ldap_pvt_thread_rdwr_writers LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));

LDAP_F( int )
ldap_pvt_thread_rdwr_active LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
#endif /* LDAP_DEBUG */

#define LDAP_PVT_THREAD_EINVAL EINVAL
#define LDAP_PVT_THREAD_EBUSY EINVAL

typedef ldap_int_thread_pool_t ldap_pvt_thread_pool_t;

LDAP_F( int )
ldap_pvt_thread_pool_init LDAP_P((
	ldap_pvt_thread_pool_t *pool_out,
	int max_threads,
	int max_pending ));

LDAP_F( int )
ldap_pvt_thread_pool_submit LDAP_P((
	ldap_pvt_thread_pool_t *pool,
	void *(*start_routine)( void * ),
	void *arg ));

LDAP_F( int )
ldap_pvt_thread_pool_maxthreads LDAP_P((
	ldap_pvt_thread_pool_t *pool,
	int max_threads ));

LDAP_F( int )
ldap_pvt_thread_pool_backload LDAP_P((
	ldap_pvt_thread_pool_t *pool ));

LDAP_F( int )
ldap_pvt_thread_pool_destroy LDAP_P((
	ldap_pvt_thread_pool_t *pool,
	int run_pending ));


LDAP_END_DECL

#endif /* _LDAP_THREAD_H */