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io: add methods to set I/O handlers on AioContext

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This is in preparation for making qio_channel_yield work on
AioContexts other than the main one.

Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 20170213135235.12274-6-pbonzini@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Paolo Bonzini 2017-02-13 14:52:22 +01:00 • committed by Stefan Hajnoczi
parent 934ebf48c0
commit bf88c1247f
7 changed files with 89 additions and 5 deletions
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16
io/channel-socket.c
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@ -649,11 +649,6 @@ qio_channel_socket_set_blocking(QIOChannel *ioc,
qemu_set_block(sioc->fd);
} else {
qemu_set_nonblock(sioc->fd);
#ifdef WIN32
WSAEventSelect(sioc->fd, ioc->event,
FD_READ | FD_ACCEPT | FD_CLOSE |
FD_CONNECT | FD_WRITE | FD_OOB);
#endif
}
return 0;
}
@ -733,6 +728,16 @@ qio_channel_socket_shutdown(QIOChannel *ioc,
return 0;
}
static void qio_channel_socket_set_aio_fd_handler(QIOChannel *ioc,
AioContext *ctx,
IOHandler *io_read,
IOHandler *io_write,
void *opaque)
{
QIOChannelSocket *sioc = QIO_CHANNEL_SOCKET(ioc);
aio_set_fd_handler(ctx, sioc->fd, false, io_read, io_write, NULL, opaque);
}
static GSource *qio_channel_socket_create_watch(QIOChannel *ioc,
GIOCondition condition)
{
@ -755,6 +760,7 @@ static void qio_channel_socket_class_init(ObjectClass *klass,
ioc_klass->io_set_cork = qio_channel_socket_set_cork;
ioc_klass->io_set_delay = qio_channel_socket_set_delay;
ioc_klass->io_create_watch = qio_channel_socket_create_watch;
ioc_klass->io_set_aio_fd_handler = qio_channel_socket_set_aio_fd_handler;
}
static const TypeInfo qio_channel_socket_info = {