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Add is_watching method

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This commit is contained in:
Jeremy Lakeman 2013-12-05 16:29:13 +10:30
parent 68b8f94b01
commit 4c525ae281
2 changed files with 8 additions and 0 deletions
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7
fdqueue.c
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@ -195,6 +195,13 @@ int _watch(struct __sourceloc __whence, struct sched_ent *alarm)
return 0; return 0;
} }
int is_watching(struct sched_ent *alarm)
{
if (alarm->_poll_index <0 || fds[alarm->_poll_index].fd!=alarm->poll.fd)
return 0;
return 1;
}
// stop watching a file handle // stop watching a file handle
int _unwatch(struct __sourceloc __whence, struct sched_ent *alarm) int _unwatch(struct __sourceloc __whence, struct sched_ent *alarm)
{ {

1
fdqueue.h
View File

@ -63,6 +63,7 @@ struct sched_ent{
}; };
int is_scheduled(const struct sched_ent *alarm); int is_scheduled(const struct sched_ent *alarm);
int is_watching(struct sched_ent *alarm);
int _schedule(struct __sourceloc, struct sched_ent *alarm); int _schedule(struct __sourceloc, struct sched_ent *alarm);
int _unschedule(struct __sourceloc, struct sched_ent *alarm); int _unschedule(struct __sourceloc, struct sched_ent *alarm);
int _watch(struct __sourceloc, struct sched_ent *alarm); int _watch(struct __sourceloc, struct sched_ent *alarm);