From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 2/8] add event_notifier_set
Date: Wed, 26 May 2010 16:09:32 +0200 [thread overview]
Message-ID: <1274882978-9875-3-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1274882978-9875-1-git-send-email-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
event_notifier.c | 7 +++++++
event_notifier.h | 1 +
2 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/event_notifier.c b/event_notifier.c
index 2c73555..3f50568 100644
--- a/event_notifier.c
+++ b/event_notifier.c
@@ -38,6 +38,13 @@ int event_notifier_get_fd(EventNotifier *e)
return e->fd;
}
+int event_notifier_set(EventNotifier *e)
+{
+ uint64_t value = 1;
+ int r = write(e->fd, &value, sizeof(value));
+ return r == sizeof(value);
+}
+
int event_notifier_test_and_clear(EventNotifier *e)
{
uint64_t value;
diff --git a/event_notifier.h b/event_notifier.h
index 24117ea..8d5735f 100644
--- a/event_notifier.h
+++ b/event_notifier.h
@@ -10,6 +10,7 @@ struct EventNotifier {
int event_notifier_init(EventNotifier *, int active);
void event_notifier_cleanup(EventNotifier *);
int event_notifier_get_fd(EventNotifier *);
+int event_notifier_set(EventNotifier *);
int event_notifier_test_and_clear(EventNotifier *);
int event_notifier_test(EventNotifier *);
--
1.6.6.1
next prev parent reply other threads:[~2010-05-26 14:14 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-26 14:09 [Qemu-devel] [PATCH 0/8] Make event_notifier more useful and more used Paolo Bonzini
2010-05-26 14:09 ` [Qemu-devel] [PATCH 1/8] move event_notifier into the main directory Paolo Bonzini
2010-05-26 14:09 ` Paolo Bonzini [this message]
2010-05-26 14:09 ` [Qemu-devel] [PATCH 3/8] remove event_notifier_test Paolo Bonzini
2010-05-26 14:09 ` [Qemu-devel] [PATCH 4/8] add and use virtqueue_from_guest_notifier Paolo Bonzini
2010-05-26 14:09 ` [Qemu-devel] [PATCH 5/8] add and use event_notifier_set_handler Paolo Bonzini
2010-05-26 14:09 ` [Qemu-devel] [PATCH 6/8] enable event_notifier to use pipes Paolo Bonzini
2010-05-26 18:19 ` Richard Henderson
2010-05-26 19:48 ` [Qemu-devel] " Paolo Bonzini
2010-05-26 14:09 ` [Qemu-devel] [PATCH 7/8] add Win32 implementation of event notifiers Paolo Bonzini
2010-05-26 14:09 ` [Qemu-devel] [PATCH 8/8] change ioevent to use " Paolo Bonzini
2010-05-27 14:21 ` [Qemu-devel] Re: [PATCH 0/8] Make event_notifier more useful and more used Michael S. Tsirkin
2010-05-27 15:37 ` Paolo Bonzini
2010-06-15 13:53 ` Paolo Bonzini
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