* Added by Pavel Pisa - OCERA team member
* email:pisa@cmp.felk.cvut.cz
* This software is released under the GPL-License.
- * Version lincan-0.2 9 Jul 2003
+ * Version lincan-0.3 17 Jun 2004
*/
-#include <linux/autoconf.h>
+#include "../include/can.h"
+#include "../include/can_sysdep.h"
+#include "../include/main.h"
-#include <linux/version.h>
#include <linux/poll.h>
-
-#include "../include/main.h"
#include "../include/select.h"
unsigned int can_poll(struct file *file, poll_table *wait)
struct canque_ends_t *qends;
struct msgobj_t *obj;
unsigned int mask = 0;
- unsigned long flags;
struct canque_edge_t *edge;
- struct list_head *entry;
int full=0;
int i;
if ((file->f_mode & FMODE_WRITE) && !(file->f_flags & O_SYNC)) {
poll_wait(file, &qends->endinfo.fileinfo.writeq, wait);
- spin_lock_irqsave(&qends->ends_lock, flags);
- list_for_each(entry,&qends->inlist){
- edge=list_entry(entry,struct canque_edge_t,inpeers);
+ canque_for_each_inedge(qends, edge) {
if(canque_fifo_test_fl(&edge->fifo,FULL))
full=1;
}
- spin_unlock_irqrestore(&qends->ends_lock, flags);
if(!full)
mask |= POLLOUT | POLLWRNORM;
if ((file->f_mode & FMODE_WRITE) && (file->f_flags & O_SYNC)) {
poll_wait(file, &qends->endinfo.fileinfo.emptyq, wait);
- spin_lock_irqsave(&qends->ends_lock, flags);
- list_for_each(entry,&qends->inlist){
- edge=list_entry(entry,struct canque_edge_t,inpeers);
+ canque_for_each_inedge(qends, edge) {
if(!canque_fifo_test_fl(&edge->fifo,EMPTY))
full=1;
}
- spin_unlock_irqrestore(&qends->ends_lock, flags);
if(!full)
mask |= POLLOUT | POLLWRNORM;