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[Qemu-devel] [PATCH 2/8] add event_notifier_set
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 2/8] add event_notifier_set |
Date: |
Wed, 26 May 2010 16:09:32 +0200 |
Signed-off-by: Paolo Bonzini <address@hidden>
---
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
- [Qemu-devel] [PATCH 0/8] Make event_notifier more useful and more used, Paolo Bonzini, 2010/05/26
- [Qemu-devel] [PATCH 6/8] enable event_notifier to use pipes, Paolo Bonzini, 2010/05/26
- [Qemu-devel] [PATCH 7/8] add Win32 implementation of event notifiers, Paolo Bonzini, 2010/05/26
- [Qemu-devel] [PATCH 1/8] move event_notifier into the main directory, Paolo Bonzini, 2010/05/26
- [Qemu-devel] [PATCH 3/8] remove event_notifier_test, Paolo Bonzini, 2010/05/26
- [Qemu-devel] [PATCH 5/8] add and use event_notifier_set_handler, Paolo Bonzini, 2010/05/26
- [Qemu-devel] [PATCH 4/8] add and use virtqueue_from_guest_notifier, Paolo Bonzini, 2010/05/26
- [Qemu-devel] [PATCH 8/8] change ioevent to use event notifiers, Paolo Bonzini, 2010/05/26
- [Qemu-devel] [PATCH 2/8] add event_notifier_set,
Paolo Bonzini <=
- [Qemu-devel] Re: [PATCH 0/8] Make event_notifier more useful and more used, Michael S. Tsirkin, 2010/05/27