>From 3baf76e384c04f58f032632c078860d66c8c9db3 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Fri, 18 Mar 2011 15:30:45 +0100 Subject: [PATCH 16/17] virtio-console: notify backend of guest open / close Signed-off-by: Hans de Goede --- hw/virtio-console.c | 18 ++++++++++++++++++ 1 files changed, 18 insertions(+), 0 deletions(-) diff --git a/hw/virtio-console.c b/hw/virtio-console.c index eecbdf7..828a1a3 100644 --- a/hw/virtio-console.c +++ b/hw/virtio-console.c @@ -37,6 +37,22 @@ static ssize_t flush_buf(VirtIOSerialPort *port, const uint8_t *buf, size_t len) return qemu_chr_write(vcon->chr, buf, len); } +/* Callback function that's called when the guest opens the port */ +static void guest_open(VirtIOSerialPort *port) +{ + VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port); + + qemu_chr_guest_open(vcon->chr); +} + +/* Callback function that's called when the guest closes the port */ +static void guest_close(VirtIOSerialPort *port) +{ + VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port); + + qemu_chr_guest_close(vcon->chr); +} + /* Readiness of the guest to accept data on a port */ static int chr_can_read(void *opaque) { @@ -81,6 +97,8 @@ static int generic_port_init(VirtConsole *vcon, VirtIOSerialDevice *dev) if (vcon->chr) { qemu_chr_add_handlers(vcon->chr, &chr_handlers, vcon); vcon->port.info->have_data = flush_buf; + vcon->port.info->guest_open = guest_open; + vcon->port.info->guest_close = guest_close; } return 0; } -- 1.7.3.2