fd_chr_close(chr);
}
-static CharDriverState *qemu_chr_open_stdio(void)
+static CharDriverState *qemu_chr_open_stdio(QemuOpts *opts)
{
CharDriverState *chr;
qemu_chr_event(chr, CHR_EVENT_CLOSED);
}
-static CharDriverState *qemu_chr_open_pty(void)
+static CharDriverState *qemu_chr_open_pty(QemuOpts *opts)
{
CharDriverState *chr;
PtyCharDriver *s;
len = strlen(q_ptsname(s->fd)) + 5;
chr->filename = qemu_malloc(len);
snprintf(chr->filename, len, "pty:%s", q_ptsname(s->fd));
+ qemu_opt_set(opts, "path", q_ptsname(s->fd));
fprintf(stderr, "char device redirected to %s\n", q_ptsname(s->fd));
chr->opaque = s;
return 0;
}
-static CharDriverState *qemu_chr_open_tty(const char *filename)
+static CharDriverState *qemu_chr_open_tty(QemuOpts *opts)
{
+ const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
int fd;
qemu_chr_event(chr, CHR_EVENT_CLOSED);
}
-static CharDriverState *qemu_chr_open_pp(const char *filename)
+static CharDriverState *qemu_chr_open_pp(QemuOpts *opts)
{
+ const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
ParallelCharDriver *drv;
int fd;
return 0;
}
-static CharDriverState *qemu_chr_open_pp(const char *filename)
+static CharDriverState *qemu_chr_open_pp(QemuOpts *opts)
{
+ const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
int fd;
return 0;
}
-static CharDriverState *qemu_chr_open_win(const char *filename)
+static CharDriverState *qemu_chr_open_win(QemuOpts *opts)
{
+ const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
WinCharState *s;
return chr;
}
-static CharDriverState *qemu_chr_open_win_con(const char *filename)
+static CharDriverState *qemu_chr_open_win_con(QemuOpts *opts)
{
return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE));
}
qemu_chr_event(chr, CHR_EVENT_CLOSED);
}
-static CharDriverState *qemu_chr_open_tcp(const char *host_str,
- int is_telnet,
- int is_unix)
+static CharDriverState *qemu_chr_open_socket(QemuOpts *opts)
{
CharDriverState *chr = NULL;
TCPCharDriver *s = NULL;
- int fd = -1, offset = 0;
- int is_listen = 0;
- int is_waitconnect = 1;
- int do_nodelay = 0;
- const char *ptr;
-
- ptr = host_str;
- while((ptr = strchr(ptr,','))) {
- ptr++;
- if (!strncmp(ptr,"server",6)) {
- is_listen = 1;
- } else if (!strncmp(ptr,"nowait",6)) {
- is_waitconnect = 0;
- } else if (!strncmp(ptr,"nodelay",6)) {
- do_nodelay = 1;
- } else if (!strncmp(ptr,"to=",3)) {
- /* nothing, inet_listen() parses this one */;
- } else if (!strncmp(ptr,"ipv4",4)) {
- /* nothing, inet_connect() and inet_listen() parse this one */;
- } else if (!strncmp(ptr,"ipv6",4)) {
- /* nothing, inet_connect() and inet_listen() parse this one */;
- } else {
- printf("Unknown option: %s\n", ptr);
- goto fail;
- }
- }
+ int fd = -1;
+ int is_listen;
+ int is_waitconnect;
+ int do_nodelay;
+ int is_unix;
+ int is_telnet;
+
+ is_listen = qemu_opt_get_bool(opts, "server", 0);
+ is_waitconnect = qemu_opt_get_bool(opts, "wait", 1);
+ is_telnet = qemu_opt_get_bool(opts, "telnet", 0);
+ do_nodelay = !qemu_opt_get_bool(opts, "delay", 1);
+ is_unix = qemu_opt_get(opts, "path") != NULL;
if (!is_listen)
is_waitconnect = 0;
chr = qemu_mallocz(sizeof(CharDriverState));
s = qemu_mallocz(sizeof(TCPCharDriver));
- if (is_listen) {
- chr->filename = qemu_malloc(256);
- if (is_unix) {
- pstrcpy(chr->filename, 256, "unix:");
- } else if (is_telnet) {
- pstrcpy(chr->filename, 256, "telnet:");
- } else {
- pstrcpy(chr->filename, 256, "tcp:");
- }
- offset = strlen(chr->filename);
- }
if (is_unix) {
if (is_listen) {
- fd = unix_listen(host_str, chr->filename + offset, 256 - offset);
+ fd = unix_listen_opts(opts);
} else {
- fd = unix_connect(host_str);
+ fd = unix_connect_opts(opts);
}
} else {
if (is_listen) {
- fd = inet_listen(host_str, chr->filename + offset, 256 - offset,
- SOCK_STREAM, 0);
+ fd = inet_listen_opts(opts, 0);
} else {
- fd = inet_connect(host_str, SOCK_STREAM);
+ fd = inet_connect_opts(opts);
}
}
if (fd < 0)
qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr);
if (is_telnet)
s->do_telnetopt = 1;
+
} else {
s->connected = 1;
s->fd = fd;
tcp_chr_connect(chr);
}
+ /* for "info chardev" monitor command */
+ chr->filename = qemu_malloc(256);
+ if (is_unix) {
+ snprintf(chr->filename, 256, "unix:%s%s",
+ qemu_opt_get(opts, "path"),
+ qemu_opt_get_bool(opts, "server", 0) ? ",server" : "");
+ } else if (is_telnet) {
+ snprintf(chr->filename, 256, "telnet:%s:%s%s",
+ qemu_opt_get(opts, "host"), qemu_opt_get(opts, "port"),
+ qemu_opt_get_bool(opts, "server", 0) ? ",server" : "");
+ } else {
+ snprintf(chr->filename, 256, "tcp:%s:%s%s",
+ qemu_opt_get(opts, "host"), qemu_opt_get(opts, "port"),
+ qemu_opt_get_bool(opts, "server", 0) ? ",server" : "");
+ }
+
if (is_listen && is_waitconnect) {
printf("QEMU waiting for connection on: %s\n",
- chr->filename ? chr->filename : host_str);
+ chr->filename);
tcp_chr_accept(chr);
socket_set_nonblock(s->listen_fd);
}
-
return chr;
+
fail:
if (fd >= 0)
closesocket(fd);
static QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
{
+ char host[65], port[33], width[8], height[8];
+ int pos;
const char *p;
QemuOpts *opts;
if (NULL == opts)
return NULL;
- if (strcmp(filename, "null") == 0) {
- qemu_opt_set(opts, "backend", "null");
+ if (strstart(filename, "mon:", &p)) {
+ filename = p;
+ qemu_opt_set(opts, "mux", "on");
+ }
+
+ if (strcmp(filename, "null") == 0 ||
+ strcmp(filename, "pty") == 0 ||
+ strcmp(filename, "msmouse") == 0 ||
+ strcmp(filename, "braille") == 0 ||
+ strcmp(filename, "stdio") == 0) {
+ qemu_opt_set(opts, "backend", filename);
+ return opts;
+ }
+ if (strstart(filename, "vc", &p)) {
+ qemu_opt_set(opts, "backend", "vc");
+ if (*p == ':') {
+ if (sscanf(p+1, "%8[0-9]x%8[0-9]", width, height) == 2) {
+ /* pixels */
+ qemu_opt_set(opts, "width", width);
+ qemu_opt_set(opts, "height", height);
+ } else if (sscanf(p+1, "%8[0-9]Cx%8[0-9]C", width, height) == 2) {
+ /* chars */
+ qemu_opt_set(opts, "cols", width);
+ qemu_opt_set(opts, "rows", height);
+ } else {
+ goto fail;
+ }
+ }
+ return opts;
+ }
+ if (strcmp(filename, "con:") == 0) {
+ qemu_opt_set(opts, "backend", "console");
+ return opts;
+ }
+ if (strstart(filename, "COM", NULL)) {
+ qemu_opt_set(opts, "backend", "serial");
+ qemu_opt_set(opts, "path", filename);
return opts;
}
if (strstart(filename, "file:", &p)) {
qemu_opt_set(opts, "path", p);
return opts;
}
+ if (strstart(filename, "tcp:", &p) ||
+ strstart(filename, "telnet:", &p)) {
+ if (sscanf(p, "%64[^:]:%32[^,]%n", host, port, &pos) < 2) {
+ host[0] = 0;
+ if (sscanf(p, ":%32[^,]%n", port, &pos) < 1)
+ goto fail;
+ }
+ qemu_opt_set(opts, "backend", "socket");
+ qemu_opt_set(opts, "host", host);
+ qemu_opt_set(opts, "port", port);
+ if (p[pos] == ',') {
+ if (qemu_opts_do_parse(opts, p+pos+1, NULL) != 0)
+ goto fail;
+ }
+ if (strstart(filename, "telnet:", &p))
+ qemu_opt_set(opts, "telnet", "on");
+ return opts;
+ }
+ if (strstart(filename, "unix:", &p)) {
+ qemu_opt_set(opts, "backend", "socket");
+ if (qemu_opts_do_parse(opts, p, "path") != 0)
+ goto fail;
+ return opts;
+ }
+ if (strstart(filename, "/dev/parport", NULL) ||
+ strstart(filename, "/dev/ppi", NULL)) {
+ qemu_opt_set(opts, "backend", "parport");
+ qemu_opt_set(opts, "path", filename);
+ return opts;
+ }
+ if (strstart(filename, "/dev/", NULL)) {
+ qemu_opt_set(opts, "backend", "tty");
+ qemu_opt_set(opts, "path", filename);
+ return opts;
+ }
+fail:
+ fprintf(stderr, "%s: fail on \"%s\"\n", __FUNCTION__, filename);
qemu_opts_del(opts);
return NULL;
}
CharDriverState *(*open)(QemuOpts *opts);
} backend_table[] = {
{ .name = "null", .open = qemu_chr_open_null },
+ { .name = "socket", .open = qemu_chr_open_socket },
+ { .name = "msmouse", .open = qemu_chr_open_msmouse },
+ { .name = "vc", .open = text_console_init },
#ifdef _WIN32
{ .name = "file", .open = qemu_chr_open_win_file_out },
{ .name = "pipe", .open = qemu_chr_open_win_pipe },
+ { .name = "console", .open = qemu_chr_open_win_con },
+ { .name = "serial", .open = qemu_chr_open_win },
#else
{ .name = "file", .open = qemu_chr_open_file_out },
{ .name = "pipe", .open = qemu_chr_open_pipe },
+ { .name = "pty", .open = qemu_chr_open_pty },
+ { .name = "stdio", .open = qemu_chr_open_stdio },
+#endif
+#ifdef CONFIG_BRLAPI
+ { .name = "braille", .open = chr_baum_init },
+#endif
+#if defined(__linux__) || defined(__sun__) || defined(__FreeBSD__) \
+ || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
+ { .name = "tty", .open = qemu_chr_open_tty },
+#endif
+#if defined(__linux__) || defined(__FreeBSD__) || defined(__DragonFly__)
+ { .name = "parport", .open = qemu_chr_open_pp },
#endif
};
if (!chr->filename)
chr->filename = qemu_strdup(qemu_opt_get(opts, "backend"));
chr->init = init;
- chr->label = qemu_strdup(qemu_opts_id(opts));
TAILQ_INSERT_TAIL(&chardevs, chr, next);
+
+ if (qemu_opt_get_bool(opts, "mux", 0)) {
+ CharDriverState *base = chr;
+ int len = strlen(qemu_opts_id(opts)) + 6;
+ base->label = qemu_malloc(len);
+ snprintf(base->label, len, "%s-base", qemu_opts_id(opts));
+ chr = qemu_chr_open_mux(base);
+ chr->filename = base->filename;
+ TAILQ_INSERT_TAIL(&chardevs, chr, next);
+ }
+ chr->label = qemu_strdup(qemu_opts_id(opts));
return chr;
}
opts = qemu_chr_parse_compat(label, filename);
if (opts) {
- return qemu_chr_open_opts(opts, init);
+ chr = qemu_chr_open_opts(opts, init);
+ if (qemu_opt_get_bool(opts, "mux", 0)) {
+ monitor_init(chr, MONITOR_USE_READLINE);
+ }
+ return chr;
}
- if (!strcmp(filename, "vc")) {
- chr = text_console_init(NULL);
- } else
- if (strstart(filename, "vc:", &p)) {
- chr = text_console_init(p);
- } else
- if (strstart(filename, "tcp:", &p)) {
- chr = qemu_chr_open_tcp(p, 0, 0);
- } else
- if (strstart(filename, "telnet:", &p)) {
- chr = qemu_chr_open_tcp(p, 1, 0);
- } else
if (strstart(filename, "udp:", &p)) {
chr = qemu_chr_open_udp(p);
} else
- if (strstart(filename, "mon:", &p)) {
- chr = qemu_chr_open(label, p, NULL);
- if (chr) {
- chr = qemu_chr_open_mux(chr);
- monitor_init(chr, MONITOR_USE_READLINE);
- } else {
- printf("Unable to open driver: %s\n", p);
- }
- } else if (!strcmp(filename, "msmouse")) {
- chr = qemu_chr_open_msmouse();
- } else
-#ifndef _WIN32
- if (strstart(filename, "unix:", &p)) {
- chr = qemu_chr_open_tcp(p, 0, 1);
- } else if (!strcmp(filename, "pty")) {
- chr = qemu_chr_open_pty();
- } else if (!strcmp(filename, "stdio")) {
- chr = qemu_chr_open_stdio();
- } else
-#if defined(__linux__)
- if (strstart(filename, "/dev/parport", NULL)) {
- chr = qemu_chr_open_pp(filename);
- } else
-#elif defined(__FreeBSD__) || defined(__DragonFly__)
- if (strstart(filename, "/dev/ppi", NULL)) {
- chr = qemu_chr_open_pp(filename);
- } else
-#endif
-#if defined(__linux__) || defined(__sun__) || defined(__FreeBSD__) \
- || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
- if (strstart(filename, "/dev/", NULL)) {
- chr = qemu_chr_open_tty(filename);
- } else
-#endif
-#else /* !_WIN32 */
- if (strstart(filename, "COM", NULL)) {
- chr = qemu_chr_open_win(filename);
- } else
- if (strstart(filename, "con:", NULL)) {
- chr = qemu_chr_open_win_con(filename);
- } else
-#endif
-#ifdef CONFIG_BRLAPI
- if (!strcmp(filename, "braille")) {
- chr = chr_baum_init();
- } else
-#endif
{
chr = NULL;
}
projects / qemu / blobdiff