diff options
| author | cperciva <cperciva@FreeBSD.org> | 2005-01-19 19:46:35 +0000 |
|---|---|---|
| committer | cperciva <cperciva@FreeBSD.org> | 2005-01-19 19:46:35 +0000 |
| commit | 8526221cef29b01d3850ee440eacdaf51546a3e9 (patch) | |
| tree | 9f8a6889eeea38aa4dba8b2607ffa8e0b7b16fdb /sys/kern/kern_timeout.c | |
| parent | b69ebd9a78883d430a4bcb25eb502360396fd518 (diff) | |
| download | FreeBSD-src-8526221cef29b01d3850ee440eacdaf51546a3e9.zip FreeBSD-src-8526221cef29b01d3850ee440eacdaf51546a3e9.tar.gz | |
Clarify the description of the callout_active() macro: It is cleared by
callout_stop, callout_drain, and callout_deactivate, but is not
automatically cleared when a callout returns.
Diffstat (limited to 'sys/kern/kern_timeout.c')
| -rw-r--r-- | sys/kern/kern_timeout.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/kern_timeout.c b/sys/kern/kern_timeout.c index b55589e..d9fe231 100644 --- a/sys/kern/kern_timeout.c +++ b/sys/kern/kern_timeout.c @@ -383,7 +383,9 @@ callout_handle_init(struct callout_handle *handle) * * <sys/callout.h> defines three convenience macros: * - * callout_active() - returns truth if callout has not been serviced + * callout_active() - returns truth if callout has not been stopped, + * drained, or deactivated since the last time the callout was + * reset. * callout_pending() - returns truth if callout is still waiting for timeout * callout_deactivate() - marks the callout as having been serviced */ |
