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Fix typos in comments.
[openvswitch]
/
lib
/
queue.h
diff --git
a/lib/queue.h
b/lib/queue.h
index e94d20c468488e4d4d28661d088bbf516afed6e4..e30b84c54e140f08a83386999fe25e8f2a9d4942 100644
(file)
--- a/
lib/queue.h
+++ b/
lib/queue.h
@@
-1,5
+1,5
@@
/*
/*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009
, 2010
Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@
-17,6
+17,9
@@
#ifndef QUEUE_H
#define QUEUE_H 1
#ifndef QUEUE_H
#define QUEUE_H 1
+#include <stdbool.h>
+#include <stddef.h>
+
/* Packet queue. */
struct ovs_queue {
int n; /* Number of queued packets. */
/* Packet queue. */
struct ovs_queue {
int n; /* Number of queued packets. */
@@
-24,6
+27,8
@@
struct ovs_queue {
struct ofpbuf *tail; /* Last queued packet, null if n == 0. */
};
struct ofpbuf *tail; /* Last queued packet, null if n == 0. */
};
+#define OVS_QUEUE_INITIALIZER { 0, NULL, NULL }
+
void queue_init(struct ovs_queue *);
void queue_destroy(struct ovs_queue *);
void queue_clear(struct ovs_queue *);
void queue_init(struct ovs_queue *);
void queue_destroy(struct ovs_queue *);
void queue_clear(struct ovs_queue *);
@@
-31,4
+36,9
@@
void queue_advance_head(struct ovs_queue *, struct ofpbuf *next);
void queue_push_tail(struct ovs_queue *, struct ofpbuf *);
struct ofpbuf *queue_pop_head(struct ovs_queue *);
void queue_push_tail(struct ovs_queue *, struct ofpbuf *);
struct ofpbuf *queue_pop_head(struct ovs_queue *);
+static inline bool queue_is_empty(const struct ovs_queue *q)
+{
+ return q->n == 0;
+}
+
#endif /* queue.h */
#endif /* queue.h */