diff options
Diffstat (limited to 'include/osmocom/core/write_queue.h')
| -rw-r--r-- | include/osmocom/core/write_queue.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/osmocom/core/write_queue.h b/include/osmocom/core/write_queue.h new file mode 100644 index 00000000..ef244c32 --- /dev/null +++ b/include/osmocom/core/write_queue.h @@ -0,0 +1,46 @@ +/* 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 |