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/* Generic write queue implementation */
/*
* (C) 2010 by Holger Hans Peter Freyther
* (C) 2010 by On-Waves
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#ifndef write_queue_h
#define write_queue_h
#include "select.h"
#include "msgb.h"
struct write_queue {
struct bsc_fd bfd;
unsigned int max_length;
unsigned int current_length;
struct llist_head msg_queue;
int (*read_cb)(struct bsc_fd *fd);
int (*write_cb)(struct bsc_fd *fd, struct msgb *msg);
int (*except_cb)(struct bsc_fd *fd);
};
void write_queue_init(struct write_queue *queue, int max_length);
void write_queue_clear(struct write_queue *queue);
int write_queue_enqueue(struct write_queue *queue, struct msgb *data);
int write_queue_bfd_cb(struct bsc_fd *fd, unsigned int what);
#endif
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