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#ifndef __SGE_TQ_H
#define __SGE_TQ_H
/*___INFO__MARK_BEGIN__*/
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* the Sun Industry Standards Source License Version 1.2
*
* Sun Microsystems Inc., March, 2001
*
*
* Sun Industry Standards Source License Version 1.2
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.2 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://gridengine.sunsource.net/Gridengine_SISSL_license.html
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2009 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
************************************************************************/
/*___INFO__MARK_END__*/
#include "sge_sl.h"
struct _sge_tq_queue_t {
/*
* List that stores tasks.
* Mutex of the list will be used to secure also this structure
*/
sge_sl_list_t *list;
/* Condition to signal waiting threads */
pthread_cond_t cond;
/* Waiting threads */
u_long32 waiting;
};
typedef struct _sge_tq_queue_t sge_tq_queue_t;
enum _sge_tq_type_t {
SGE_TQ_UNKNOWN = 0,
SGE_TQ_GDI_PACKET, /* GDI packets */
SGE_TQ_TYPE1, /* used for module tests */
SGE_TQ_TYPE2 /* used for module tests */
};
typedef enum _sge_tq_type_t sge_tq_type_t;
struct _sge_tq_task_t {
sge_tq_type_t type;
void *data;
};
typedef struct _sge_tq_task_t sge_tq_task_t;
bool
sge_tq_create(sge_tq_queue_t **queue);
bool
sge_tq_destroy(sge_tq_queue_t **queue);
u_long32
sge_tq_get_task_count(sge_tq_queue_t *queue);
u_long32
sge_tq_get_waiting_count(sge_tq_queue_t *queue);
bool
sge_tq_store_notify(sge_tq_queue_t *queue, sge_tq_type_t type, void *data);
bool
sge_tq_wakeup_waiting(sge_tq_queue_t *queue);
bool
sge_tq_wait_for_task(sge_tq_queue_t *queue, int seconds, sge_tq_type_t type, void **data);
#endif
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