From: Paolo Bonzini <pbonzini@redhat.com> To: qemu-devel@nongnu.org Cc: avi@redhat.com, mtosatti@redhat.com, kvm@vger.kernel.org, anthony.perard@citrix.com, jan.kiszka@siemens.com, mst@redhat.com, stefano.stabellini@eu.citrix.com Subject: [PATCH uq/master 7/9] event_notifier: add event_notifier_set_handler Date: Thu, 5 Jul 2012 17:16:28 +0200 [thread overview] Message-ID: <1341501390-797-8-git-send-email-pbonzini@redhat.com> (raw) In-Reply-To: <1341501390-797-1-git-send-email-pbonzini@redhat.com> Win32 event notifiers are not file descriptors, so they will not be able to use qemu_set_fd_handler. But even if for now we only have a POSIX version of EventNotifier, we can add a specific function that wraps the call. The wrapper passes the EventNotifier as the opaque value so that it will be used with container_of. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- event_notifier.c | 7 +++++++ event_notifier.h | 3 +++ 2 files changed, 10 insertions(+) diff --git a/event_notifier.c b/event_notifier.c index 99c376c..2c207e1 100644 --- a/event_notifier.c +++ b/event_notifier.c @@ -12,6 +12,7 @@ #include "qemu-common.h" #include "event_notifier.h" +#include "qemu-char.h" #ifdef CONFIG_EVENTFD #include <sys/eventfd.h> @@ -45,6 +46,12 @@ int event_notifier_get_fd(EventNotifier *e) return e->fd; } +int event_notifier_set_handler(EventNotifier *e, + EventNotifierHandler *handler) +{ + return qemu_set_fd_handler(e->fd, (IOHandler *)handler, NULL, e); +} + int event_notifier_set(EventNotifier *e) { uint64_t value = 1; diff --git a/event_notifier.h b/event_notifier.h index 30c12dd..e5888ed 100644 --- a/event_notifier.h +++ b/event_notifier.h @@ -19,11 +19,14 @@ struct EventNotifier { int fd; }; +typedef void EventNotifierHandler(EventNotifier *); + void event_notifier_init_fd(EventNotifier *, int fd); 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_set_handler(EventNotifier *, EventNotifierHandler *); #endif -- 1.7.10.2
WARNING: multiple messages have this Message-ID (diff)
From: Paolo Bonzini <pbonzini@redhat.com> To: qemu-devel@nongnu.org Cc: kvm@vger.kernel.org, mst@redhat.com, jan.kiszka@siemens.com, mtosatti@redhat.com, avi@redhat.com, anthony.perard@citrix.com, stefano.stabellini@eu.citrix.com Subject: [Qemu-devel] [PATCH uq/master 7/9] event_notifier: add event_notifier_set_handler Date: Thu, 5 Jul 2012 17:16:28 +0200 [thread overview] Message-ID: <1341501390-797-8-git-send-email-pbonzini@redhat.com> (raw) In-Reply-To: <1341501390-797-1-git-send-email-pbonzini@redhat.com> Win32 event notifiers are not file descriptors, so they will not be able to use qemu_set_fd_handler. But even if for now we only have a POSIX version of EventNotifier, we can add a specific function that wraps the call. The wrapper passes the EventNotifier as the opaque value so that it will be used with container_of. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- event_notifier.c | 7 +++++++ event_notifier.h | 3 +++ 2 files changed, 10 insertions(+) diff --git a/event_notifier.c b/event_notifier.c index 99c376c..2c207e1 100644 --- a/event_notifier.c +++ b/event_notifier.c @@ -12,6 +12,7 @@ #include "qemu-common.h" #include "event_notifier.h" +#include "qemu-char.h" #ifdef CONFIG_EVENTFD #include <sys/eventfd.h> @@ -45,6 +46,12 @@ int event_notifier_get_fd(EventNotifier *e) return e->fd; } +int event_notifier_set_handler(EventNotifier *e, + EventNotifierHandler *handler) +{ + return qemu_set_fd_handler(e->fd, (IOHandler *)handler, NULL, e); +} + int event_notifier_set(EventNotifier *e) { uint64_t value = 1; diff --git a/event_notifier.h b/event_notifier.h index 30c12dd..e5888ed 100644 --- a/event_notifier.h +++ b/event_notifier.h @@ -19,11 +19,14 @@ struct EventNotifier { int fd; }; +typedef void EventNotifierHandler(EventNotifier *); + void event_notifier_init_fd(EventNotifier *, int fd); 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_set_handler(EventNotifier *, EventNotifierHandler *); #endif -- 1.7.10.2
next prev parent reply other threads:[~2012-07-05 15:17 UTC|newest] Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-07-05 15:16 [PATCH uq/master 0/9] remove event_notifier_get_fd from non-KVM code Paolo Bonzini 2012-07-05 15:16 ` [Qemu-devel] " Paolo Bonzini 2012-07-05 15:16 ` [PATCH uq/master 1/9] event_notifier: add event_notifier_set Paolo Bonzini 2012-07-05 15:16 ` [Qemu-devel] " Paolo Bonzini 2012-07-05 15:16 ` [PATCH uq/master 2/9] event_notifier: remove event_notifier_test Paolo Bonzini 2012-07-05 15:16 ` [Qemu-devel] " Paolo Bonzini 2012-07-12 9:10 ` Avi Kivity 2012-07-12 9:10 ` [Qemu-devel] " Avi Kivity 2012-07-12 10:30 ` Paolo Bonzini 2012-07-12 10:30 ` [Qemu-devel] " Paolo Bonzini 2012-07-12 11:04 ` Avi Kivity 2012-07-12 11:04 ` [Qemu-devel] " Avi Kivity 2012-07-12 11:16 ` Paolo Bonzini 2012-07-12 11:16 ` [Qemu-devel] " Paolo Bonzini 2012-07-05 15:16 ` [PATCH uq/master 3/9] event_notifier: add event_notifier_init_fd Paolo Bonzini 2012-07-05 15:16 ` [Qemu-devel] " Paolo Bonzini 2012-07-12 9:11 ` Avi Kivity 2012-07-12 9:11 ` [Qemu-devel] " Avi Kivity 2012-07-05 15:16 ` [PATCH uq/master 4/9] ivshmem: use EventNotifier and memory API Paolo Bonzini 2012-07-05 15:16 ` [Qemu-devel] " Paolo Bonzini 2012-07-05 15:16 ` [PATCH uq/master 5/9] ivshmem: wrap ivshmem_del_eventfd loops with transaction Paolo Bonzini 2012-07-05 15:16 ` [Qemu-devel] " Paolo Bonzini 2012-07-05 15:16 ` [PATCH uq/master 6/9] memory: pass EventNotifier, not eventfd Paolo Bonzini 2012-07-05 15:16 ` [Qemu-devel] " Paolo Bonzini 2012-07-05 15:16 ` Paolo Bonzini [this message] 2012-07-05 15:16 ` [Qemu-devel] [PATCH uq/master 7/9] event_notifier: add event_notifier_set_handler Paolo Bonzini 2012-07-05 15:16 ` [PATCH uq/master 8/9] virtio: move common ioeventfd handling out of virtio-pci Paolo Bonzini 2012-07-05 15:16 ` [Qemu-devel] " Paolo Bonzini 2012-07-05 15:16 ` [PATCH uq/master 9/9] virtio: move common irqfd " Paolo Bonzini 2012-07-05 15:16 ` [Qemu-devel] " Paolo Bonzini 2012-07-12 9:30 ` [PATCH uq/master 0/9] remove event_notifier_get_fd from non-KVM code Avi Kivity 2012-07-12 9:30 ` [Qemu-devel] " Avi Kivity
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