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authorPaolo Bonzini <pbonzini@redhat.com>2012-09-13 12:28:51 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2012-10-30 09:30:53 +0100
commita915f4bc977c4f3aab08a78023c1303664d1c606 (patch)
tree058173beb1ee33e79f5f83d5000532d1e4b9d0c3 /main-loop.c
parentf627aab1ccea119fd94ca9e9df120cea6aab0c67 (diff)
downloadqemu-arm-a915f4bc977c4f3aab08a78023c1303664d1c606.tar.gz
aio: add I/O handlers to the AioContext interface
With this patch, I/O handlers (including event notifier handlers) can be attached to a single AioContext. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'main-loop.c')
-rw-r--r--main-loop.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/main-loop.c b/main-loop.c
index 40fdbd3770..8f0117e7aa 100644
--- a/main-loop.c
+++ b/main-loop.c
@@ -526,3 +526,36 @@ int qemu_bh_poll(void)
{
return aio_bh_poll(qemu_aio_context);
}
+
+void qemu_aio_flush(void)
+{
+ aio_flush(qemu_aio_context);
+}
+
+bool qemu_aio_wait(void)
+{
+ return aio_wait(qemu_aio_context);
+}
+
+void qemu_aio_set_fd_handler(int fd,
+ IOHandler *io_read,
+ IOHandler *io_write,
+ AioFlushHandler *io_flush,
+ void *opaque)
+{
+ aio_set_fd_handler(qemu_aio_context, fd, io_read, io_write, io_flush,
+ opaque);
+
+ qemu_set_fd_handler2(fd, NULL, io_read, io_write, opaque);
+}
+
+#ifdef CONFIG_POSIX
+void qemu_aio_set_event_notifier(EventNotifier *notifier,
+ EventNotifierHandler *io_read,
+ AioFlushEventNotifierHandler *io_flush)
+{
+ qemu_aio_set_fd_handler(event_notifier_get_fd(notifier),
+ (IOHandler *)io_read, NULL,
+ (AioFlushHandler *)io_flush, notifier);
+}
+#endif