1993-11-15 01:06:22 +03:00
|
|
|
/* ==== queue.h ============================================================
|
1993-12-20 22:30:07 +03:00
|
|
|
* Copyright (c) 1993 by Chris Provenzano, proven@mit.edu
|
|
|
|
|
* All rights reserved.
|
|
|
|
|
*
|
|
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
|
|
* modification, are permitted provided that the following conditions
|
|
|
|
|
* are met:
|
|
|
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
|
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
|
|
|
* documentation and/or other materials provided with the distribution.
|
|
|
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
|
|
|
* must display the following acknowledgement:
|
|
|
|
|
* This product includes software developed by Chris Provenzano.
|
|
|
|
|
* 4. The name of Chris Provenzano may not be used to endorse or promote
|
|
|
|
|
* products derived from this software without specific prior written
|
|
|
|
|
* permission.
|
|
|
|
|
*
|
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``AS IS'' AND
|
|
|
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL CHRIS PROVENZANO BE LIABLE FOR ANY
|
|
|
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
|
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
|
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
|
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
|
|
* SUCH DAMAGE.
|
1993-11-15 01:06:22 +03:00
|
|
|
*
|
|
|
|
|
* Description : mutex header.
|
|
|
|
|
*
|
|
|
|
|
* 1.00 93/07/20 proven
|
|
|
|
|
* -Started coding this file.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* New queue structures
|
|
|
|
|
*/
|
|
|
|
|
struct pthread_queue {
|
|
|
|
|
struct pthread *q_next;
|
|
|
|
|
struct pthread *q_last;
|
|
|
|
|
void *q_data;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Static queue initialization values.
|
|
|
|
|
*/
|
|
|
|
|
#define PTHREAD_QUEUE_INITIALIZER { NULL, NULL, NULL }
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* New functions
|
|
|
|
|
* Should make pthread_queue_get a macro
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
__BEGIN_DECLS
|
|
|
|
|
|
|
|
|
|
void pthread_queue_init __P((struct pthread_queue *));
|
|
|
|
|
void pthread_queue_enq __P((struct pthread_queue *, struct pthread *));
|
|
|
|
|
void pthread_queue_remove __P((struct pthread_queue *, struct pthread *));
|
|
|
|
|
struct pthread *pthread_queue_get __P((struct pthread_queue *));
|
|
|
|
|
struct pthread *pthread_queue_deq __P((struct pthread_queue *));
|
|
|
|
|
|
|
|
|
|
__END_DECLS
|
