/*
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* Copyright (C) 2011 Philippe Gerum <rpm@xenomai.org>.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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#ifndef _ALCHEMY_QUEUE_H
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#define _ALCHEMY_QUEUE_H
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#include <boilerplate/list.h>
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#include <copperplate/syncobj.h>
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#include <copperplate/registry.h>
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#include <copperplate/cluster.h>
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#include <copperplate/heapobj.h>
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#include <alchemy/queue.h>
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struct alchemy_queue {
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unsigned int magic; /* Must be first. */
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char name[XNOBJECT_NAME_LEN];
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int mode;
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size_t limit;
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struct heapobj hobj;
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struct syncobj sobj;
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struct clusterobj cobj;
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struct listobj mq;
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unsigned int mcount;
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struct fsobj fsobj;
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};
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#define queue_magic 0x8787ebeb
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struct alchemy_queue_msg {
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size_t size;
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unsigned int refcount;
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struct holder next;
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/* Payload data follows. */
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};
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struct alchemy_queue_wait {
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dref_type(struct alchemy_queue_msg *) msg;
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void *local_buf;
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size_t local_bufsz;
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};
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extern struct syncluster alchemy_queue_table;
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#endif /* _ALCHEMY_QUEUE_H */
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