aboutsummaryrefslogtreecommitdiffstats
path: root/src/write_queue.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/write_queue.c')
-rw-r--r--src/write_queue.c91
1 files changed, 0 insertions, 91 deletions
diff --git a/src/write_queue.c b/src/write_queue.c
deleted file mode 100644
index ac529a3..0000000
--- a/src/write_queue.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/* Generic write queue implementation */
-/*
- * (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (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.
- *
- */
-
-#include <write_queue.h>
-
-#include <laf0rge1/debug.h>
-
-int write_queue_bfd_cb(struct bsc_fd *fd, unsigned int what)
-{
- struct write_queue *queue;
-
- queue = container_of(fd, struct write_queue, bfd);
-
- if (what & BSC_FD_READ)
- queue->read_cb(fd);
-
- if (what & BSC_FD_WRITE) {
- struct msgb *msg;
-
- fd->when &= ~BSC_FD_WRITE;
- msg = msgb_dequeue(&queue->msg_queue);
- if (!msg)
- return -1;
-
- --queue->current_length;
- queue->write_cb(fd, msg);
- msgb_free(msg);
-
- if (!llist_empty(&queue->msg_queue))
- fd->when |= BSC_FD_WRITE;
- }
-
- return 0;
-}
-
-void write_queue_init(struct write_queue *queue, int max_length)
-{
- queue->max_length = max_length;
- queue->current_length = 0;
- queue->read_cb = NULL;
- queue->write_cb = NULL;
- queue->bfd.cb = write_queue_bfd_cb;
- queue->paused = 0;
- INIT_LLIST_HEAD(&queue->msg_queue);
-}
-
-int write_queue_enqueue(struct write_queue *queue, struct msgb *data)
-{
- if (queue->current_length + 1 >= queue->max_length)
- LOGP(DMSC, LOGL_ERROR, "The queue is full. Dropping not yet implemented.\n");
-
- ++queue->current_length;
- msgb_enqueue(&queue->msg_queue, data);
-
- if (!queue->paused)
- queue->bfd.when |= BSC_FD_WRITE;
-
- return 0;
-}
-
-void write_queue_pause(struct write_queue *queue)
-{
- queue->paused = 1;
- queue->bfd.when &= ~BSC_FD_WRITE;
-}
-
-void write_queue_unpause(struct write_queue *queue)
-{
- queue->paused = 0;
- if (!llist_empty(&queue->msg_queue))
- queue->bfd.when |= BSC_FD_WRITE;
-}