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	Make a separate work queue to track async operations. Keep separate work queues for links and nodes. This avoids lockups when some async operation take a long time and the work queue has SYNC_WAIT operations.
		
			
				
	
	
		
			68 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Pinos
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 * Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
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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 Library 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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 * Library General Public License for more details.
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 *
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 * You should have received a copy of the GNU Library General Public
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 * License along with this library; if not, write to the
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 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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 * Boston, MA 02110-1301, USA.
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 */
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#ifndef __PINOS_WORK_QUEUE_H__
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#define __PINOS_WORK_QUEUE_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <pinos/client/loop.h>
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typedef struct _PinosWorkQueue PinosWorkQueue;
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typedef void (*PinosWorkFunc) (void      *obj,
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                               void      *data,
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                               SpaResult  res,
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                               uint32_t   id);
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/**
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 * PinosWorkQueue:
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 *
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 * Pinos work queue object.
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 */
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struct _PinosWorkQueue {
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  PinosLoop *loop;
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  PINOS_SIGNAL (destroy_signal,  (PinosListener  *listener,
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                                  PinosWorkQueue *queue));
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};
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PinosWorkQueue *    pinos_work_queue_new              (PinosLoop      *loop);
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void                pinos_work_queue_destroy          (PinosWorkQueue *queue);
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uint32_t            pinos_work_queue_add              (PinosWorkQueue *queue,
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                                                       void           *obj,
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                                                       SpaResult       res,
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                                                       PinosWorkFunc   func,
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                                                       void           *data);
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void                pinos_work_queue_cancel           (PinosWorkQueue *queue,
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                                                       void           *obj,
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                                                       uint32_t        id);
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bool                pinos_work_queue_complete         (PinosWorkQueue *queue,
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                                                       void           *obj,
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                                                       uint32_t        seq,
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                                                       SpaResult       res);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __PINOS_WORK_QUEUE_H__ */
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