#if !defined(PRTPOOL_H_HEADER) && !defined(NO_CCMP_SCCS_ID)
#define PRTPOOL_H_HEADER
static char SCCS_ID_PRTPOOL_H[] = "@(#) LESNIP  2001/11/30 11:58:57   prtpool.h \\main\\callpilot2.0\\1 ~";
// LESNIP  2001/11/30 11:58:57   prtpool.h \main\callpilot2.0\1 ~
// [lesnip/ldap/ldapsdkv5]
//
#endif
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 * 
 * The Original Code is the Netscape Portable Runtime (NSPR).
 * 
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are 
 * Copyright (C) 1999-2000 Netscape Communications Corporation.  All
 * Rights Reserved.
 * 
 * Contributor(s):
 * 
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL"), in which case the provisions of the GPL are applicable 
 * instead of those above.  If you wish to allow use of your 
 * version of this file only under the terms of the GPL and not to
 * allow others to use your version of this file under the MPL,
 * indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by
 * the GPL.  If you do not delete the provisions above, a recipient
 * may use your version of this file under either the MPL or the
 * GPL.
 */

#ifndef prtpool_h___
#define prtpool_h___

#include "prtypes.h"
#include "prthread.h"
#include "prio.h"
#include "prerror.h"

/*
 * NOTE:
 *		THIS API IS A PRELIMINARY VERSION IN NSPR 4.0 AND IS SUBJECT TO
 *		CHANGE
 */

PR_BEGIN_EXTERN_C

typedef struct PRJobIoDesc {
    PRFileDesc *socket;
    PRErrorCode error;
    PRIntervalTime timeout;
} PRJobIoDesc;

typedef struct PRThreadPool PRThreadPool;
typedef struct PRJob PRJob;
typedef void (PR_CALLBACK *PRJobFn) (void *arg);

/* Create thread pool */
NSPR_API(PRThreadPool *)
PR_CreateThreadPool(PRInt32 initial_threads, PRInt32 max_threads,
                          PRUint32 stacksize);

/* queue a job */
NSPR_API(PRJob *)
PR_QueueJob(PRThreadPool *tpool, PRJobFn fn, void *arg, PRBool joinable);

/* queue a job, when a socket is readable */
NSPR_API(PRJob *)
PR_QueueJob_Read(PRThreadPool *tpool, PRJobIoDesc *iod,
							PRJobFn fn, void * arg, PRBool joinable);

/* queue a job, when a socket is writeable */
NSPR_API(PRJob *)
PR_QueueJob_Write(PRThreadPool *tpool, PRJobIoDesc *iod,
								PRJobFn fn, void * arg, PRBool joinable);

/* queue a job, when a socket has a pending connection */
NSPR_API(PRJob *)
PR_QueueJob_Accept(PRThreadPool *tpool, PRJobIoDesc *iod,
									PRJobFn fn, void * arg, PRBool joinable);

/* queue a job, when the socket connection to addr succeeds or fails */
NSPR_API(PRJob *)
PR_QueueJob_Connect(PRThreadPool *tpool, PRJobIoDesc *iod,
			const PRNetAddr *addr, PRJobFn fn, void * arg, PRBool joinable);

/* queue a job, when a timer exipres */
NSPR_API(PRJob *)
PR_QueueJob_Timer(PRThreadPool *tpool, PRIntervalTime timeout,
								PRJobFn fn, void * arg, PRBool joinable);
/* cancel a job */
NSPR_API(PRStatus)
PR_CancelJob(PRJob *job);

/* join a job */
NSPR_API(PRStatus)
PR_JoinJob(PRJob *job);

/* shutdown pool */
NSPR_API(PRStatus)
PR_ShutdownThreadPool(PRThreadPool *tpool);

/* join pool, wait for exit of all threads */
NSPR_API(PRStatus)
PR_JoinThreadPool(PRThreadPool *tpool);

PR_END_EXTERN_C

#endif /* prtpool_h___ */
