diff options
| author | Gal Hammer <ghammer@redhat.com> | 2018-01-14 12:06:54 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2018-01-18 21:52:37 +0200 |
| commit | f87d72f5c5bff0837d409a56bd34f439a90119ca (patch) | |
| tree | a82bcc163baf18a766707e5eb7affcae77fa9b36 /util/event_notifier-posix.c | |
| parent | 406d2aa2cc0770526081da00780ed2124cff1654 (diff) | |
| download | qemu-f87d72f5c5bff0837d409a56bd34f439a90119ca.tar.gz | |
qemu: add a cleanup callback function to EventNotifier
Adding a cleanup callback function to the EventNotifier struct
which allows users to execute event_notifier_cleanup in a
different context.
Signed-off-by: Gal Hammer <ghammer@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'util/event_notifier-posix.c')
| -rw-r--r-- | util/event_notifier-posix.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/util/event_notifier-posix.c b/util/event_notifier-posix.c index 73c4046b58..652566634a 100644 --- a/util/event_notifier-posix.c +++ b/util/event_notifier-posix.c @@ -29,6 +29,7 @@ void event_notifier_init_fd(EventNotifier *e, int fd) { e->rfd = fd; e->wfd = fd; + e->cleanup = NULL; } #endif @@ -65,6 +66,7 @@ int event_notifier_init(EventNotifier *e, int active) e->rfd = fds[0]; e->wfd = fds[1]; } + e->cleanup = NULL; if (active) { event_notifier_set(e); } @@ -80,10 +82,11 @@ void event_notifier_cleanup(EventNotifier *e) { if (e->rfd != e->wfd) { close(e->rfd); - e->rfd = -1; } close(e->wfd); + e->rfd = -1; e->wfd = -1; + e->cleanup = NULL; } int event_notifier_get_fd(const EventNotifier *e) |