52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
/*
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Copyright (C) 2004, Wolfgang Hottgenroth
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This file is part of smmapdfw.
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smmapdfw is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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smmapdfw is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with smmapdfw. If not, write to the Free Software Foundation, 59
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Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _QUEUE_H_
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#define _QUEUE_H_
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#include <pthread.h>
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struct queue_entry_s {
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void *data;
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struct queue_entry_s *next;
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struct queue_entry_s *prev;
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};
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typedef struct queue_entry_s queue_entry_t;
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struct queue_s {
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queue_entry_t *tail;
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queue_entry_t *head;
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pthread_mutex_t mutex;
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pthread_cond_t cond;
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};
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typedef struct queue_s ht_queue_t;
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void queue_init(ht_queue_t *q);
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void queue_destroy(ht_queue_t *q);
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int queue_put(ht_queue_t *q, void *d);
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void *queue_get_wait(ht_queue_t *q);
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#endif /* _QUEUE_H_ */
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