Author: adrian
Date: Tue Jan 7 20:24:25 2014
New Revision: 260408
URL: http://svnweb.freebsd.org/changeset/base/260408
Log:
Reserve an event type for the upcoming EVENT_SENDFILE and
extend the event struct pointer union to allow for 'other' types.
Sponsored by: Netflix, Inc.
Modified:
head/sys/sys/event.h
Modified: head/sys/sys/event.h
==============================================================================
--- head/sys/sys/event.h Tue Jan 7 20:12:10 2014 (r260407)
+++ head/sys/sys/event.h Tue Jan 7 20:24:25 2014 (r260408)
@@ -42,7 +42,8 @@
#define EVFILT_FS (-9) /* filesystem events */
#define EVFILT_LIO (-10) /* attached to lio requests */
#define EVFILT_USER (-11) /* User events */
-#define EVFILT_SYSCOUNT 11
+#define EVFILT_SENDFILE (-12) /* attached to sendfile
requests */
+#define EVFILT_SYSCOUNT 12
#define EV_SET(kevp_, a, b, c, d, e, f) do { \
struct kevent *kevp = (kevp_); \
@@ -212,7 +213,8 @@ struct knote {
struct file *p_fp; /* file data pointer */
struct proc *p_proc; /* proc pointer */
struct aiocblist *p_aio; /* AIO job pointer */
- struct aioliojob *p_lio; /* LIO job pointer */
+ struct aioliojob *p_lio; /* LIO job pointer */
+ void *p_v; /* generic other pointer */
} kn_ptr;
struct filterops *kn_fop;
void *kn_hook;
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