diff options
Diffstat (limited to 'hw/char/spapr_vty.c')
| -rw-r--r-- | hw/char/spapr_vty.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/hw/char/spapr_vty.c b/hw/char/spapr_vty.c index afcec1f182..2993848889 100644 --- a/hw/char/spapr_vty.c +++ b/hw/char/spapr_vty.c @@ -12,16 +12,20 @@ typedef struct VIOsPAPRVTYDevice { uint8_t buf[VTERM_BUFSIZE]; } VIOsPAPRVTYDevice; +#define TYPE_VIO_SPAPR_VTY_DEVICE "spapr-vty" +#define VIO_SPAPR_VTY_DEVICE(obj) \ + OBJECT_CHECK(VIOsPAPRVTYDevice, (obj), TYPE_VIO_SPAPR_VTY_DEVICE) + static int vty_can_receive(void *opaque) { - VIOsPAPRVTYDevice *dev = (VIOsPAPRVTYDevice *)opaque; + VIOsPAPRVTYDevice *dev = VIO_SPAPR_VTY_DEVICE(opaque); return (dev->in - dev->out) < VTERM_BUFSIZE; } static void vty_receive(void *opaque, const uint8_t *buf, int size) { - VIOsPAPRVTYDevice *dev = (VIOsPAPRVTYDevice *)opaque; + VIOsPAPRVTYDevice *dev = VIO_SPAPR_VTY_DEVICE(opaque); int i; if ((dev->in == dev->out) && size) { @@ -36,7 +40,7 @@ static void vty_receive(void *opaque, const uint8_t *buf, int size) static int vty_getchars(VIOsPAPRDevice *sdev, uint8_t *buf, int max) { - VIOsPAPRVTYDevice *dev = (VIOsPAPRVTYDevice *)sdev; + VIOsPAPRVTYDevice *dev = VIO_SPAPR_VTY_DEVICE(sdev); int n = 0; while ((n < max) && (dev->out != dev->in)) { @@ -48,7 +52,7 @@ static int vty_getchars(VIOsPAPRDevice *sdev, uint8_t *buf, int max) void vty_putchars(VIOsPAPRDevice *sdev, uint8_t *buf, int len) { - VIOsPAPRVTYDevice *dev = (VIOsPAPRVTYDevice *)sdev; + VIOsPAPRVTYDevice *dev = VIO_SPAPR_VTY_DEVICE(sdev); /* FIXME: should check the qemu_chr_fe_write() return value */ qemu_chr_fe_write(dev->chardev, buf, len); @@ -56,7 +60,7 @@ void vty_putchars(VIOsPAPRDevice *sdev, uint8_t *buf, int len) static int spapr_vty_init(VIOsPAPRDevice *sdev) { - VIOsPAPRVTYDevice *dev = (VIOsPAPRVTYDevice *)sdev; + VIOsPAPRVTYDevice *dev = VIO_SPAPR_VTY_DEVICE(sdev); if (!dev->chardev) { fprintf(stderr, "spapr-vty: Can't create vty without a chardev!\n"); @@ -151,7 +155,7 @@ static void spapr_vty_class_init(ObjectClass *klass, void *data) } static const TypeInfo spapr_vty_info = { - .name = "spapr-vty", + .name = TYPE_VIO_SPAPR_VTY_DEVICE, .parent = TYPE_VIO_SPAPR_DEVICE, .instance_size = sizeof(VIOsPAPRVTYDevice), .class_init = spapr_vty_class_init, @@ -177,7 +181,7 @@ VIOsPAPRDevice *spapr_vty_get_default(VIOsPAPRBus *bus) continue; } - sdev = DO_UPCAST(VIOsPAPRDevice, qdev, iter); + sdev = VIO_SPAPR_DEVICE(iter); /* First VTY we've found, so it is selected for now */ if (!selected) { |