static int vmc_initfn(VirtIOSerialDevice *dev)
{
VirtIOSerialPort *port = DO_UPCAST(VirtIOSerialPort, dev, &dev->qdev);
SpiceVirtualChannel *svc = DO_UPCAST(SpiceVirtualChannel, port, port);
const char** psubtype = spice_server_char_device_recognized_subtypes();
const char *subtype = NULL;
if (!using_spice) {
return -1;
}
dprintf(svc, 1, "%s\n", __func__);
if (svc->subtype == NULL) {
svc->subtype = strdup("vdagent");
}
for(;*psubtype != NULL; ++psubtype) {
if (strcmp(svc->subtype, *psubtype) == 0) {
subtype = *psubtype;
break;
}
}
if (subtype == NULL) {
fprintf(stderr, "spice-vmc: unsupported subtype\n");
vmc_print_optional_subtypes();
return -1;
}
port->name = qemu_strdup(VMC_GUEST_DEVICE_NAME);
svc->vmstate = qemu_add_vm_change_state_handler
(vmc_change_state_handler, svc);
svc->sin.subtype = svc->subtype;
virtio_serial_open(port);
return 0;
}
static void vmc_print_optional_subtypes(void)
{
const char** psubtype = spice_server_char_device_recognized_subtypes();
int i;
fprintf(stderr, "supported subtypes: ");
for(i=0; *psubtype != NULL; ++psubtype, ++i) {
if (i == 0) {
fprintf(stderr, "%s", *psubtype);
} else {
fprintf(stderr, ", %s", *psubtype);
}
}
fprintf(stderr, "\n");
}
static void print_allowed_subtypes(void)
{
const char** psubtype;
int i;
fprintf(stderr, "allowed names: ");
for(i=0, psubtype = spice_server_char_device_recognized_subtypes();
*psubtype != NULL; ++psubtype, ++i) {
if (i == 0) {
fprintf(stderr, "%s", *psubtype);
} else {
fprintf(stderr, ", %s", *psubtype);
}
}
fprintf(stderr, "\n");
}
CharDriverState *qemu_chr_open_spice(QemuOpts *opts)
{
CharDriverState *chr;
SpiceCharDriver *s;
const char* name = qemu_opt_get(opts, "name");
uint32_t debug = qemu_opt_get_number(opts, "debug", 0);
const char** psubtype = spice_server_char_device_recognized_subtypes();
const char *subtype = NULL;
if (name == NULL) {
fprintf(stderr, "spice-qemu-char: missing name parameter\n");
print_allowed_subtypes();
return NULL;
}
for(;*psubtype != NULL; ++psubtype) {
if (strcmp(name, *psubtype) == 0) {
subtype = *psubtype;
break;
}
}
if (subtype == NULL) {
fprintf(stderr, "spice-qemu-char: unsupported name: %s\n", name);
print_allowed_subtypes();
return NULL;
}
chr = g_malloc0(sizeof(CharDriverState));
s = g_malloc0(sizeof(SpiceCharDriver));
s->chr = chr;
s->debug = debug;
s->active = false;
s->sin.subtype = subtype;
chr->opaque = s;
chr->chr_write = spice_chr_write;
chr->chr_close = spice_chr_close;
chr->chr_guest_open = spice_chr_guest_open;
chr->chr_guest_close = spice_chr_guest_close;
#if SPICE_SERVER_VERSION < 0x000901
/* See comment in vmc_state() */
if (strcmp(subtype, "vdagent") == 0) {
qemu_chr_generic_open(chr);
}
#endif
return chr;
}
CharDriverState *qemu_chr_open_spice_vmc(const char *type)
{
CharDriverState *chr;
SpiceCharDriver *s;
const char **psubtype = spice_server_char_device_recognized_subtypes();
if (type == NULL) {
fprintf(stderr, "spice-qemu-char: missing name parameter\n");
print_allowed_subtypes();
return NULL;
}
for (; *psubtype != NULL; ++psubtype) {
if (strcmp(type, *psubtype) == 0) {
break;
}
}
if (*psubtype == NULL) {
fprintf(stderr, "spice-qemu-char: unsupported type: %s\n", type);
print_allowed_subtypes();
return NULL;
}
chr = qemu_mallocz(sizeof(CharDriverState));
s = qemu_mallocz(sizeof(SpiceCharDriver));
s->chr = chr;
s->active = false;
s->sin.subtype = *psubtype;
chr->opaque = s;
chr->chr_write = spice_chr_write;
chr->chr_add_watch = spice_chr_add_watch;
chr->chr_close = spice_chr_close;
chr->chr_guest_open = spice_chr_guest_open;
chr->chr_guest_close = spice_chr_guest_close;
#if SPICE_SERVER_VERSION < 0x000901
/* See comment in vmc_state() */
if (strcmp(type, "vdagent") == 0) {
qemu_chr_generic_open(chr);
}
#endif
return chr;
}
