diff options
| -rw-r--r-- | hw/char/virtio-console.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/hw/char/virtio-console.c b/hw/char/virtio-console.c index 2e00ad2a7c..73e18f2219 100644 --- a/hw/char/virtio-console.c +++ b/hw/char/virtio-console.c @@ -15,8 +15,13 @@ #include "trace.h" #include "hw/virtio/virtio-serial.h" +#define TYPE_VIRTIO_CONSOLE "virtconsole" +#define VIRTIO_CONSOLE(obj) \ + OBJECT_CHECK(VirtConsole, (obj), TYPE_VIRTIO_CONSOLE) + typedef struct VirtConsole { - VirtIOSerialPort port; + VirtIOSerialPort parent_obj; + CharDriverState *chr; guint watch; } VirtConsole; @@ -31,7 +36,7 @@ static gboolean chr_write_unblocked(GIOChannel *chan, GIOCondition cond, VirtConsole *vcon = opaque; vcon->watch = 0; - virtio_serial_throttle_port(&vcon->port, false); + virtio_serial_throttle_port(VIRTIO_SERIAL_PORT(vcon), false); return FALSE; } @@ -39,7 +44,7 @@ static gboolean chr_write_unblocked(GIOChannel *chan, GIOCondition cond, static ssize_t flush_buf(VirtIOSerialPort *port, const uint8_t *buf, ssize_t len) { - VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port); + VirtConsole *vcon = VIRTIO_CONSOLE(port); ssize_t ret; if (!vcon->chr) { @@ -75,7 +80,7 @@ static ssize_t flush_buf(VirtIOSerialPort *port, /* Callback function that's called when the guest opens/closes the port */ static void set_guest_connected(VirtIOSerialPort *port, int guest_connected) { - VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port); + VirtConsole *vcon = VIRTIO_CONSOLE(port); if (!vcon->chr) { return; @@ -88,40 +93,42 @@ static int chr_can_read(void *opaque) { VirtConsole *vcon = opaque; - return virtio_serial_guest_ready(&vcon->port); + return virtio_serial_guest_ready(VIRTIO_SERIAL_PORT(vcon)); } /* Send data from a char device over to the guest */ static void chr_read(void *opaque, const uint8_t *buf, int size) { VirtConsole *vcon = opaque; + VirtIOSerialPort *port = VIRTIO_SERIAL_PORT(vcon); - trace_virtio_console_chr_read(vcon->port.id, size); - virtio_serial_write(&vcon->port, buf, size); + trace_virtio_console_chr_read(port->id, size); + virtio_serial_write(port, buf, size); } static void chr_event(void *opaque, int event) { VirtConsole *vcon = opaque; + VirtIOSerialPort *port = VIRTIO_SERIAL_PORT(vcon); - trace_virtio_console_chr_event(vcon->port.id, event); + trace_virtio_console_chr_event(port->id, event); switch (event) { case CHR_EVENT_OPENED: - virtio_serial_open(&vcon->port); + virtio_serial_open(port); break; case CHR_EVENT_CLOSED: if (vcon->watch) { g_source_remove(vcon->watch); vcon->watch = 0; } - virtio_serial_close(&vcon->port); + virtio_serial_close(port); break; } } static int virtconsole_initfn(VirtIOSerialPort *port) { - VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port); + VirtConsole *vcon = VIRTIO_CONSOLE(port); VirtIOSerialPortClass *k = VIRTIO_SERIAL_PORT_GET_CLASS(port); if (port->id == 0 && !k->is_console) { @@ -140,7 +147,7 @@ static int virtconsole_initfn(VirtIOSerialPort *port) static int virtconsole_exitfn(VirtIOSerialPort *port) { - VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port); + VirtConsole *vcon = VIRTIO_CONSOLE(port); if (vcon->watch) { g_source_remove(vcon->watch); @@ -168,7 +175,7 @@ static void virtconsole_class_init(ObjectClass *klass, void *data) } static const TypeInfo virtconsole_info = { - .name = "virtconsole", + .name = TYPE_VIRTIO_CONSOLE, .parent = TYPE_VIRTIO_SERIAL_PORT, .instance_size = sizeof(VirtConsole), .class_init = virtconsole_class_init, |