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#ifndef __SGE_PACKET_QUEUE_H
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#define __SGE_PACKET_QUEUE_H
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/*___INFO__MARK_BEGIN__*/
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/*************************************************************************
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* The Contents of this file are made available subject to the terms of
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* the Sun Industry Standards Source License Version 1.2
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* Sun Microsystems Inc., March, 2001
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* Sun Industry Standards Source License Version 1.2
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.2 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://gridengine.sunsource.net/Gridengine_SISSL_license.html
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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* Copyright: 2007 by Sun Microsystems, Inc.
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* All Rights Reserved.
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************************************************************************/
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/*___INFO__MARK_END__*/
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#include "uti/sge_monitor.h"
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typedef struct _sge_gdi_packet_queue_class_t sge_gdi_packet_queue_class_t;
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struct _sge_gdi_packet_queue_class_t {
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* mutex to gard all members of this structure
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pthread_mutex_t mutex;
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* used to block/signal threads
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* pointer to the first and last packet of a packet queue
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sge_gdi_packet_class_t *first_packet;
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sge_gdi_packet_class_t *last_packet;
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* number of elements in the queue
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* if "true" then at least one thread waits to be signalled
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* with the pthread condition 'cond' part of this structure
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extern sge_gdi_packet_queue_class_t Master_Packet_Queue;
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sge_gdi_packet_queue_get_length(sge_gdi_packet_queue_class_t *packet_queue);
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sge_gdi_packet_queue_store_notify(sge_gdi_packet_queue_class_t *packet_queue,
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sge_gdi_packet_class_t *packet,
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monitoring_t *monitor);
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sge_gdi_packet_queue_wakeup_all_waiting(sge_gdi_packet_queue_class_t *packet_queue);
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sge_gdi_packet_queue_wait_for_new_packet(sge_gdi_packet_queue_class_t *packet_queue,
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sge_gdi_packet_class_t **packet,
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monitoring_t *monitor);