Commit 90a14bfe authored by Peter Maydell's avatar Peter Maydell

qemu-char: Convert udp backend to QAPI

Convert the udp char backend to the new style QAPI framework.
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Message-id: 1409653457-27863-4-git-send-email-peter.maydell@linaro.org
parent 8287fea3
......@@ -2385,20 +2385,6 @@ static CharDriverState *qemu_chr_open_udp_fd(int fd)
return chr;
}
static CharDriverState *qemu_chr_open_udp(QemuOpts *opts)
{
Error *local_err = NULL;
int fd = -1;
fd = inet_dgram_opts(opts, &local_err);
if (fd < 0) {
qerror_report_err(local_err);
error_free(local_err);
return NULL;
}
return qemu_chr_open_udp_fd(fd);
}
/***********************************************************/
/* TCP Net console */
......@@ -3449,6 +3435,58 @@ static void qemu_chr_parse_socket(QemuOpts *opts, ChardevBackend *backend,
backend->socket->addr = addr;
}
static void qemu_chr_parse_udp(QemuOpts *opts, ChardevBackend *backend,
Error **errp)
{
const char *host = qemu_opt_get(opts, "host");
const char *port = qemu_opt_get(opts, "port");
const char *localaddr = qemu_opt_get(opts, "localaddr");
const char *localport = qemu_opt_get(opts, "localport");
bool has_local = false;
SocketAddress *addr;
if (host == NULL || strlen(host) == 0) {
host = "localhost";
}
if (port == NULL || strlen(port) == 0) {
error_setg(errp, "chardev: udp: remote port not specified");
return;
}
if (localport == NULL || strlen(localport) == 0) {
localport = "0";
} else {
has_local = true;
}
if (localaddr == NULL || strlen(localaddr) == 0) {
localaddr = "";
} else {
has_local = true;
}
backend->udp = g_new0(ChardevUdp, 1);
addr = g_new0(SocketAddress, 1);
addr->kind = SOCKET_ADDRESS_KIND_INET;
addr->inet = g_new0(InetSocketAddress, 1);
addr->inet->host = g_strdup(host);
addr->inet->port = g_strdup(port);
addr->inet->has_ipv4 = qemu_opt_get(opts, "ipv4");
addr->inet->ipv4 = qemu_opt_get_bool(opts, "ipv4", 0);
addr->inet->has_ipv6 = qemu_opt_get(opts, "ipv6");
addr->inet->ipv6 = qemu_opt_get_bool(opts, "ipv6", 0);
backend->udp->remote = addr;
if (has_local) {
backend->udp->has_local = true;
addr = g_new0(SocketAddress, 1);
addr->kind = SOCKET_ADDRESS_KIND_INET;
addr->inet = g_new0(InetSocketAddress, 1);
addr->inet->host = g_strdup(localaddr);
addr->inet->port = g_strdup(localport);
backend->udp->local = addr;
}
}
typedef struct CharDriver {
const char *name;
/* old, pre qapi */
......@@ -4139,7 +4177,8 @@ static void register_types(void)
register_char_driver_qapi("null", CHARDEV_BACKEND_KIND_NULL, NULL);
register_char_driver_qapi("socket", CHARDEV_BACKEND_KIND_SOCKET,
qemu_chr_parse_socket);
register_char_driver("udp", qemu_chr_open_udp);
register_char_driver_qapi("udp", CHARDEV_BACKEND_KIND_UDP,
qemu_chr_parse_udp);
register_char_driver_qapi("ringbuf", CHARDEV_BACKEND_KIND_RINGBUF,
qemu_chr_parse_ringbuf);
register_char_driver_qapi("file", CHARDEV_BACKEND_KIND_FILE,
......
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