projects
/
project
/
libubox.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
ustream: add a poll callback function defined by the ustream implementation
[project/libubox.git]
/
ustream.h
diff --git
a/ustream.h
b/ustream.h
index
29f370f
..
d9f98b7
100644
(file)
--- a/
ustream.h
+++ b/
ustream.h
@@
-101,6
+101,14
@@
struct ustream {
void (*set_read_blocked)(struct ustream *s);
/*
void (*set_read_blocked)(struct ustream *s);
/*
+ * poll: (optional)
+ * defined by the upstream implementation, called to request polling for
+ * available data.
+ * returns true if data was fetched.
+ */
+ bool (*poll)(struct ustream *s);
+
+ /*
* ustream user should set this if the input stream is expected
* to contain string data. the core will keep all data 0-terminated.
*/
* ustream user should set this if the input stream is expected
* to contain string data. the core will keep all data 0-terminated.
*/
@@
-182,4
+190,12
@@
static inline void ustream_state_change(struct ustream *s)
uloop_timeout_set(&s->state_change, 0);
}
uloop_timeout_set(&s->state_change, 0);
}
+static inline bool ustream_poll(struct ustream *s)
+{
+ if (!s->poll)
+ return false;
+
+ return s->poll(s);
+}
+
#endif
#endif