Error **errp)
{
CharDriverState *chr;
- ChardevCommon *common = qapi_ChardevDummy_base(backend->u.null);
+ ChardevCommon *common = backend->u.null;
chr = qemu_chr_alloc(common, errp);
if (!chr) {
ChardevMux *mux = backend->u.mux;
CharDriverState *chr, *drv;
MuxDriver *d;
- ChardevCommon *common = qapi_ChardevMux_base(backend->u.mux);
+ ChardevCommon *common = qapi_ChardevMux_base(mux);
drv = qemu_chr_find(mux->chardev);
if (drv == NULL) {
ioc, &iov, 1,
fds, nfds, NULL);
if (ret == QIO_CHANNEL_ERR_BLOCK) {
- errno = EAGAIN;
- return -1;
- } else if (ret < 0) {
if (offset) {
return offset;
}
+ errno = EAGAIN;
+ return -1;
+ } else if (ret < 0) {
errno = EINVAL;
return -1;
}
char *filename_in;
char *filename_out;
const char *filename = opts->device;
- ChardevCommon *common = qapi_ChardevHostdev_base(backend->u.pipe);
+ ChardevCommon *common = qapi_ChardevHostdev_base(opts);
filename_in = g_strdup_printf("%s.in", filename);
ChardevStdio *opts = backend->u.stdio;
CharDriverState *chr;
struct sigaction act;
- ChardevCommon *common = qapi_ChardevStdio_base(backend->u.stdio);
+ ChardevCommon *common = qapi_ChardevStdio_base(opts);
if (is_daemonized()) {
error_setg(errp, "cannot use stdio with -daemonize");
int connected;
guint timer_tag;
guint open_tag;
- int slave_fd;
} PtyCharDriver;
static void pty_chr_update_read_handler_locked(CharDriverState *chr);
qemu_mutex_lock(&chr->chr_write_lock);
pty_chr_state(chr, 0);
- close(s->slave_fd);
object_unref(OBJECT(s->ioc));
if (s->timer_tag) {
g_source_remove(s->timer_tag);
PtyCharDriver *s;
int master_fd, slave_fd;
char pty_name[PATH_MAX];
- ChardevCommon *common = qapi_ChardevDummy_base(backend->u.pty);
+ ChardevCommon *common = backend->u.pty;
master_fd = qemu_openpty_raw(&slave_fd, pty_name);
if (master_fd < 0) {
return NULL;
}
+ close(slave_fd);
qemu_set_nonblock(master_fd);
chr = qemu_chr_alloc(common, errp);
chr->explicit_be_open = true;
s->ioc = QIO_CHANNEL(qio_channel_file_new_fd(master_fd));
- s->slave_fd = slave_fd;
s->timer_tag = 0;
return chr;
const char *filename = opts->device;
CharDriverState *chr;
WinCharState *s;
- ChardevCommon *common = qapi_ChardevHostdev_base(backend->u.pipe);
+ ChardevCommon *common = qapi_ChardevHostdev_base(opts);
chr = qemu_chr_alloc(common, errp);
if (!chr) {
ChardevReturn *ret,
Error **errp)
{
- ChardevCommon *common = qapi_ChardevDummy_base(backend->u.console);
+ ChardevCommon *common = backend->u.console;
return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE),
common, errp);
}
Error **errp)
{
ChardevRingbuf *opts = backend->u.ringbuf;
- ChardevCommon *common = qapi_ChardevRingbuf_base(backend->u.ringbuf);
+ ChardevCommon *common = qapi_ChardevRingbuf_base(opts);
CharDriverState *chr;
RingBufCharDriver *d;
return NULL;
}
-static void qemu_chr_parse_common(QemuOpts *opts, ChardevCommon *backend)
+void qemu_chr_parse_common(QemuOpts *opts, ChardevCommon *backend)
{
const char *logfile = qemu_opt_get(opts, "logfile");
Error **errp)
{
const char *path = qemu_opt_get(opts, "path");
+ ChardevFile *file;
if (path == NULL) {
error_setg(errp, "chardev: file: no filename given");
return;
}
- backend->u.file = g_new0(ChardevFile, 1);
- qemu_chr_parse_common(opts, qapi_ChardevFile_base(backend->u.file));
- backend->u.file->out = g_strdup(path);
+ file = backend->u.file = g_new0(ChardevFile, 1);
+ qemu_chr_parse_common(opts, qapi_ChardevFile_base(file));
+ file->out = g_strdup(path);
- backend->u.file->has_append = true;
- backend->u.file->append = qemu_opt_get_bool(opts, "append", false);
+ file->has_append = true;
+ file->append = qemu_opt_get_bool(opts, "append", false);
}
static void qemu_chr_parse_stdio(QemuOpts *opts, ChardevBackend *backend,
Error **errp)
{
- backend->u.stdio = g_new0(ChardevStdio, 1);
- qemu_chr_parse_common(opts, qapi_ChardevStdio_base(backend->u.stdio));
- backend->u.stdio->has_signal = true;
- backend->u.stdio->signal = qemu_opt_get_bool(opts, "signal", true);
+ ChardevStdio *stdio;
+
+ stdio = backend->u.stdio = g_new0(ChardevStdio, 1);
+ qemu_chr_parse_common(opts, qapi_ChardevStdio_base(stdio));
+ stdio->has_signal = true;
+ stdio->signal = qemu_opt_get_bool(opts, "signal", true);
}
#ifdef HAVE_CHARDEV_SERIAL
Error **errp)
{
const char *device = qemu_opt_get(opts, "path");
+ ChardevHostdev *serial;
if (device == NULL) {
error_setg(errp, "chardev: serial/tty: no device path given");
return;
}
- backend->u.serial = g_new0(ChardevHostdev, 1);
- qemu_chr_parse_common(opts, qapi_ChardevHostdev_base(backend->u.serial));
- backend->u.serial->device = g_strdup(device);
+ serial = backend->u.serial = g_new0(ChardevHostdev, 1);
+ qemu_chr_parse_common(opts, qapi_ChardevHostdev_base(serial));
+ serial->device = g_strdup(device);
}
#endif
Error **errp)
{
const char *device = qemu_opt_get(opts, "path");
+ ChardevHostdev *parallel;
if (device == NULL) {
error_setg(errp, "chardev: parallel: no device path given");
return;
}
- backend->u.parallel = g_new0(ChardevHostdev, 1);
- qemu_chr_parse_common(opts, qapi_ChardevHostdev_base(backend->u.parallel));
- backend->u.parallel->device = g_strdup(device);
+ parallel = backend->u.parallel = g_new0(ChardevHostdev, 1);
+ qemu_chr_parse_common(opts, qapi_ChardevHostdev_base(parallel));
+ parallel->device = g_strdup(device);
}
#endif
Error **errp)
{
const char *device = qemu_opt_get(opts, "path");
+ ChardevHostdev *dev;
if (device == NULL) {
error_setg(errp, "chardev: pipe: no device path given");
return;
}
- backend->u.pipe = g_new0(ChardevHostdev, 1);
- qemu_chr_parse_common(opts, qapi_ChardevHostdev_base(backend->u.pipe));
- backend->u.pipe->device = g_strdup(device);
+ dev = backend->u.pipe = g_new0(ChardevHostdev, 1);
+ qemu_chr_parse_common(opts, qapi_ChardevHostdev_base(dev));
+ dev->device = g_strdup(device);
}
static void qemu_chr_parse_ringbuf(QemuOpts *opts, ChardevBackend *backend,
Error **errp)
{
int val;
+ ChardevRingbuf *ringbuf;
- backend->u.ringbuf = g_new0(ChardevRingbuf, 1);
- qemu_chr_parse_common(opts, qapi_ChardevRingbuf_base(backend->u.ringbuf));
+ ringbuf = backend->u.ringbuf = g_new0(ChardevRingbuf, 1);
+ qemu_chr_parse_common(opts, qapi_ChardevRingbuf_base(ringbuf));
val = qemu_opt_get_size(opts, "size", 0);
if (val != 0) {
- backend->u.ringbuf->has_size = true;
- backend->u.ringbuf->size = val;
+ ringbuf->has_size = true;
+ ringbuf->size = val;
}
}
Error **errp)
{
const char *chardev = qemu_opt_get(opts, "chardev");
+ ChardevMux *mux;
if (chardev == NULL) {
error_setg(errp, "chardev: mux: no chardev given");
return;
}
- backend->u.mux = g_new0(ChardevMux, 1);
- qemu_chr_parse_common(opts, qapi_ChardevMux_base(backend->u.mux));
- backend->u.mux->chardev = g_strdup(chardev);
+ mux = backend->u.mux = g_new0(ChardevMux, 1);
+ qemu_chr_parse_common(opts, qapi_ChardevMux_base(mux));
+ mux->chardev = g_strdup(chardev);
}
static void qemu_chr_parse_socket(QemuOpts *opts, ChardevBackend *backend,
const char *port = qemu_opt_get(opts, "port");
const char *tls_creds = qemu_opt_get(opts, "tls-creds");
SocketAddress *addr;
+ ChardevSocket *sock;
if (!path) {
if (!host) {
}
}
- backend->u.socket = g_new0(ChardevSocket, 1);
- qemu_chr_parse_common(opts, qapi_ChardevSocket_base(backend->u.socket));
+ sock = backend->u.socket = g_new0(ChardevSocket, 1);
+ qemu_chr_parse_common(opts, qapi_ChardevSocket_base(sock));
- backend->u.socket->has_nodelay = true;
- backend->u.socket->nodelay = do_nodelay;
- backend->u.socket->has_server = true;
- backend->u.socket->server = is_listen;
- backend->u.socket->has_telnet = true;
- backend->u.socket->telnet = is_telnet;
- backend->u.socket->has_wait = true;
- backend->u.socket->wait = is_waitconnect;
- backend->u.socket->has_reconnect = true;
- backend->u.socket->reconnect = reconnect;
- backend->u.socket->tls_creds = g_strdup(tls_creds);
+ sock->has_nodelay = true;
+ sock->nodelay = do_nodelay;
+ sock->has_server = true;
+ sock->server = is_listen;
+ sock->has_telnet = true;
+ sock->telnet = is_telnet;
+ sock->has_wait = true;
+ sock->wait = is_waitconnect;
+ sock->has_reconnect = true;
+ sock->reconnect = reconnect;
+ sock->tls_creds = g_strdup(tls_creds);
addr = g_new0(SocketAddress, 1);
if (path) {
+ UnixSocketAddress *q_unix;
addr->type = SOCKET_ADDRESS_KIND_UNIX;
- addr->u.q_unix = g_new0(UnixSocketAddress, 1);
- addr->u.q_unix->path = g_strdup(path);
+ q_unix = addr->u.q_unix = g_new0(UnixSocketAddress, 1);
+ q_unix->path = g_strdup(path);
} else {
addr->type = SOCKET_ADDRESS_KIND_INET;
- addr->u.inet = g_new0(InetSocketAddress, 1);
- addr->u.inet->host = g_strdup(host);
- addr->u.inet->port = g_strdup(port);
- addr->u.inet->has_to = qemu_opt_get(opts, "to");
- addr->u.inet->to = qemu_opt_get_number(opts, "to", 0);
- addr->u.inet->has_ipv4 = qemu_opt_get(opts, "ipv4");
- addr->u.inet->ipv4 = qemu_opt_get_bool(opts, "ipv4", 0);
- addr->u.inet->has_ipv6 = qemu_opt_get(opts, "ipv6");
- addr->u.inet->ipv6 = qemu_opt_get_bool(opts, "ipv6", 0);
+ addr->u.inet = g_new(InetSocketAddress, 1);
+ *addr->u.inet = (InetSocketAddress) {
+ .host = g_strdup(host),
+ .port = g_strdup(port),
+ .has_to = qemu_opt_get(opts, "to"),
+ .to = qemu_opt_get_number(opts, "to", 0),
+ .has_ipv4 = qemu_opt_get(opts, "ipv4"),
+ .ipv4 = qemu_opt_get_bool(opts, "ipv4", 0),
+ .has_ipv6 = qemu_opt_get(opts, "ipv6"),
+ .ipv6 = qemu_opt_get_bool(opts, "ipv6", 0),
+ };
}
- backend->u.socket->addr = addr;
+ sock->addr = addr;
}
static void qemu_chr_parse_udp(QemuOpts *opts, ChardevBackend *backend,
const char *localport = qemu_opt_get(opts, "localport");
bool has_local = false;
SocketAddress *addr;
+ ChardevUdp *udp;
if (host == NULL || strlen(host) == 0) {
host = "localhost";
has_local = true;
}
- backend->u.udp = g_new0(ChardevUdp, 1);
- qemu_chr_parse_common(opts, qapi_ChardevUdp_base(backend->u.udp));
+ udp = backend->u.udp = g_new0(ChardevUdp, 1);
+ qemu_chr_parse_common(opts, qapi_ChardevUdp_base(udp));
addr = g_new0(SocketAddress, 1);
addr->type = SOCKET_ADDRESS_KIND_INET;
- addr->u.inet = g_new0(InetSocketAddress, 1);
- addr->u.inet->host = g_strdup(host);
- addr->u.inet->port = g_strdup(port);
- addr->u.inet->has_ipv4 = qemu_opt_get(opts, "ipv4");
- addr->u.inet->ipv4 = qemu_opt_get_bool(opts, "ipv4", 0);
- addr->u.inet->has_ipv6 = qemu_opt_get(opts, "ipv6");
- addr->u.inet->ipv6 = qemu_opt_get_bool(opts, "ipv6", 0);
- backend->u.udp->remote = addr;
+ addr->u.inet = g_new(InetSocketAddress, 1);
+ *addr->u.inet = (InetSocketAddress) {
+ .host = g_strdup(host),
+ .port = g_strdup(port),
+ .has_ipv4 = qemu_opt_get(opts, "ipv4"),
+ .ipv4 = qemu_opt_get_bool(opts, "ipv4", 0),
+ .has_ipv6 = qemu_opt_get(opts, "ipv6"),
+ .ipv6 = qemu_opt_get_bool(opts, "ipv6", 0),
+ };
+ udp->remote = addr;
if (has_local) {
- backend->u.udp->has_local = true;
+ udp->has_local = true;
addr = g_new0(SocketAddress, 1);
addr->type = SOCKET_ADDRESS_KIND_INET;
- addr->u.inet = g_new0(InetSocketAddress, 1);
- addr->u.inet->host = g_strdup(localaddr);
- addr->u.inet->port = g_strdup(localport);
- backend->u.udp->local = addr;
+ addr->u.inet = g_new(InetSocketAddress, 1);
+ *addr->u.inet = (InetSocketAddress) {
+ .host = g_strdup(localaddr),
+ .port = g_strdup(localport),
+ };
+ udp->local = addr;
}
}
} else {
ChardevCommon *cc = g_new0(ChardevCommon, 1);
qemu_chr_parse_common(opts, cc);
- backend->u.data = cc;
+ backend->u.null = cc; /* Any ChardevCommon member would work */
}
ret = qmp_chardev_add(bid ? bid : id, backend, errp);
Error **errp)
{
ChardevFile *file = backend->u.file;
- ChardevCommon *common = qapi_ChardevFile_base(backend->u.file);
+ ChardevCommon *common = qapi_ChardevFile_base(file);
HANDLE out;
if (file->has_in) {
Error **errp)
{
ChardevHostdev *serial = backend->u.serial;
- ChardevCommon *common = qapi_ChardevHostdev_base(backend->u.serial);
+ ChardevCommon *common = qapi_ChardevHostdev_base(serial);
return qemu_chr_open_win_path(serial->device, common, errp);
}
Error **errp)
{
ChardevFile *file = backend->u.file;
- ChardevCommon *common = qapi_ChardevFile_base(backend->u.file);
+ ChardevCommon *common = qapi_ChardevFile_base(file);
int flags, in = -1, out;
flags = O_WRONLY | O_CREAT | O_BINARY;
Error **errp)
{
ChardevHostdev *serial = backend->u.serial;
- ChardevCommon *common = qapi_ChardevHostdev_base(backend->u.serial);
+ ChardevCommon *common = qapi_ChardevHostdev_base(serial);
int fd;
fd = qmp_chardev_open_file_source(serial->device, O_RDWR, errp);
Error **errp)
{
ChardevHostdev *parallel = backend->u.parallel;
- ChardevCommon *common = qapi_ChardevHostdev_base(backend->u.parallel);
+ ChardevCommon *common = qapi_ChardevHostdev_base(parallel);
int fd;
fd = qmp_chardev_open_file_source(parallel->device, O_RDWR, errp);
bool is_telnet = sock->has_telnet ? sock->telnet : false;
bool is_waitconnect = sock->has_wait ? sock->wait : false;
int64_t reconnect = sock->has_reconnect ? sock->reconnect : 0;
- ChardevCommon *common = qapi_ChardevSocket_base(backend->u.socket);
+ ChardevCommon *common = qapi_ChardevSocket_base(sock);
chr = qemu_chr_alloc(common, errp);
if (!chr) {
Error **errp)
{
ChardevUdp *udp = backend->u.udp;
- ChardevCommon *common = qapi_ChardevUdp_base(backend->u.udp);
+ ChardevCommon *common = qapi_ChardevUdp_base(udp);
QIOChannelSocket *sioc = qio_channel_socket_new();
if (qio_channel_socket_dgram_sync(sioc,
projects / qemu.git / blobdiff