#include "sysemu.h"
#include "qemu-timer.h"
#include "qemu-char.h"
-#include "block.h"
#include "hw/usb.h"
#include "hw/baum.h"
#include "hw/msmouse.h"
#include <unistd.h>
#include <fcntl.h>
-#include <signal.h>
#include <time.h>
#include <errno.h>
#include <sys/time.h>
#endif
#include "qemu_socket.h"
+#include "ui/qemu-spice.h"
#define READ_BUF_LEN 4096
static void qemu_chr_event(CharDriverState *s, int event)
{
+ /* Keep track if the char device is open */
+ switch (event) {
+ case CHR_EVENT_OPENED:
+ s->opened = 1;
+ break;
+ case CHR_EVENT_CLOSED:
+ s->opened = 0;
+ break;
+ }
+
if (!s->chr_event)
return;
s->chr_event(s->handler_opaque, event);
}
void qemu_chr_add_handlers(CharDriverState *s,
- IOCanRWHandler *fd_can_read,
+ IOCanReadHandler *fd_can_read,
IOReadHandler *fd_read,
IOEventHandler *fd_event,
void *opaque)
{
+ if (!opaque && !fd_can_read && !fd_read && !fd_event) {
+ /* chr driver being released. */
+ ++s->avail_connections;
+ }
s->chr_can_read = fd_can_read;
s->chr_read = fd_read;
s->chr_event = fd_event;
s->handler_opaque = opaque;
if (s->chr_update_read_handler)
s->chr_update_read_handler(s);
+
+ /* We're connecting to an already opened device, so let's make sure we
+ also get the open event */
+ if (s->opened) {
+ qemu_chr_generic_open(s);
+ }
}
static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
return len;
}
-static CharDriverState *qemu_chr_open_null(QemuOpts *opts)
+static int qemu_chr_open_null(QemuOpts *opts, CharDriverState **_chr)
{
CharDriverState *chr;
chr = qemu_mallocz(sizeof(CharDriverState));
chr->chr_write = null_chr_write;
- return chr;
+
+ *_chr= chr;
+ return 0;
}
/* MUX driver for serial I/O splitting */
#define MUX_BUFFER_SIZE 32 /* Must be a power of 2. */
#define MUX_BUFFER_MASK (MUX_BUFFER_SIZE - 1)
typedef struct {
- IOCanRWHandler *chr_can_read[MAX_MUX];
+ IOCanReadHandler *chr_can_read[MAX_MUX];
IOReadHandler *chr_read[MAX_MUX];
IOEventHandler *chr_event[MAX_MUX];
void *ext_opaque[MAX_MUX];
int64_t ti;
int secs;
- ti = qemu_get_clock(rt_clock);
+ ti = qemu_get_clock_ms(rt_clock);
if (d->timestamps_start == -1)
d->timestamps_start = ti;
ti -= d->timestamps_start;
break;
}
case 's':
- {
- DriveInfo *dinfo;
- QTAILQ_FOREACH(dinfo, &drives, next) {
- bdrv_commit(dinfo->bdrv);
- }
- }
+ bdrv_commit_all();
break;
case 'b':
qemu_chr_event(chr, CHR_EVENT_BREAK);
chr->chr_write = mux_chr_write;
chr->chr_update_read_handler = mux_chr_update_read_handler;
chr->chr_accept_input = mux_chr_accept_input;
+ /* Frontend guest-open / -close notification is not support with muxes */
+ chr->chr_guest_open = NULL;
+ chr->chr_guest_close = NULL;
+
+ /* Muxes are always open on creation */
+ qemu_chr_generic_open(chr);
+
return chr;
}
#else
-static int unix_write(int fd, const uint8_t *buf, int len1)
+int send_all(int fd, const void *_buf, int len1)
{
int ret, len;
+ const uint8_t *buf = _buf;
len = len1;
while (len > 0) {
}
return len1 - len;
}
-
-int send_all(int fd, const void *buf, int len1)
-{
- return unix_write(fd, buf, len1);
-}
#endif /* !_WIN32 */
#ifndef _WIN32
return chr;
}
-static CharDriverState *qemu_chr_open_file_out(QemuOpts *opts)
+static int qemu_chr_open_file_out(QemuOpts *opts, CharDriverState **_chr)
{
int fd_out;
TFR(fd_out = qemu_open(qemu_opt_get(opts, "path"),
O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666));
- if (fd_out < 0)
- return NULL;
- return qemu_chr_open_fd(-1, fd_out);
+ if (fd_out < 0) {
+ return -errno;
+ }
+
+ *_chr = qemu_chr_open_fd(-1, fd_out);
+ return 0;
}
-static CharDriverState *qemu_chr_open_pipe(QemuOpts *opts)
+static int qemu_chr_open_pipe(QemuOpts *opts, CharDriverState **_chr)
{
int fd_in, fd_out;
char filename_in[256], filename_out[256];
if (filename == NULL) {
fprintf(stderr, "chardev: pipe: no filename given\n");
- return NULL;
+ return -EINVAL;
}
snprintf(filename_in, 256, "%s.in", filename);
close(fd_in);
if (fd_out >= 0)
close(fd_out);
- TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY));
- if (fd_in < 0)
- return NULL;
+ TFR(fd_in = fd_out = qemu_open(filename, O_RDWR | O_BINARY));
+ if (fd_in < 0) {
+ return -errno;
+ }
}
- return qemu_chr_open_fd(fd_in, fd_out);
+
+ *_chr = qemu_chr_open_fd(fd_in, fd_out);
+ return 0;
}
/* init terminal so that we can grab keys */
static struct termios oldtty;
static int old_fd0_flags;
-static int term_atexit_done;
+static bool stdio_allow_signal;
static void term_exit(void)
{
fcntl(0, F_SETFL, old_fd0_flags);
}
-static void term_init(QemuOpts *opts)
+static void qemu_chr_set_echo_stdio(CharDriverState *chr, bool echo)
{
struct termios tty;
- tcgetattr (0, &tty);
- oldtty = tty;
- old_fd0_flags = fcntl(0, F_GETFL);
-
- tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
+ tty = oldtty;
+ if (!echo) {
+ tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
|INLCR|IGNCR|ICRNL|IXON);
- tty.c_oflag |= OPOST;
- tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
+ tty.c_oflag |= OPOST;
+ tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
+ tty.c_cflag &= ~(CSIZE|PARENB);
+ tty.c_cflag |= CS8;
+ tty.c_cc[VMIN] = 1;
+ tty.c_cc[VTIME] = 0;
+ }
/* if graphical mode, we allow Ctrl-C handling */
- if (!qemu_opt_get_bool(opts, "signal", display_type != DT_NOGRAPHIC))
+ if (!stdio_allow_signal)
tty.c_lflag &= ~ISIG;
- tty.c_cflag &= ~(CSIZE|PARENB);
- tty.c_cflag |= CS8;
- tty.c_cc[VMIN] = 1;
- tty.c_cc[VTIME] = 0;
tcsetattr (0, TCSANOW, &tty);
-
- if (!term_atexit_done++)
- atexit(term_exit);
-
- fcntl(0, F_SETFL, O_NONBLOCK);
}
static void qemu_chr_close_stdio(struct CharDriverState *chr)
fd_chr_close(chr);
}
-static CharDriverState *qemu_chr_open_stdio(QemuOpts *opts)
+static int qemu_chr_open_stdio(QemuOpts *opts, CharDriverState **_chr)
{
CharDriverState *chr;
- if (stdio_nb_clients >= STDIO_MAX_CLIENTS)
- return NULL;
+ if (stdio_nb_clients >= STDIO_MAX_CLIENTS) {
+ return -EBUSY;
+ }
+
+ if (stdio_nb_clients == 0) {
+ old_fd0_flags = fcntl(0, F_GETFL);
+ tcgetattr (0, &oldtty);
+ fcntl(0, F_SETFL, O_NONBLOCK);
+ atexit(term_exit);
+ }
+
chr = qemu_chr_open_fd(0, 1);
chr->chr_close = qemu_chr_close_stdio;
+ chr->chr_set_echo = qemu_chr_set_echo_stdio;
qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr);
stdio_nb_clients++;
- term_init(opts);
+ stdio_allow_signal = qemu_opt_get_bool(opts, "signal",
+ display_type != DT_NOGRAPHIC);
+ qemu_chr_set_echo(chr, false);
- return chr;
+ *_chr = chr;
+ return 0;
}
#ifdef __sun__
* timeout to the normal (much longer) poll interval before the
* timer triggers.
*/
- qemu_mod_timer(s->timer, qemu_get_clock(rt_clock) + 10);
+ qemu_mod_timer(s->timer, qemu_get_clock_ms(rt_clock) + 10);
}
static void pty_chr_state(CharDriverState *chr, int connected)
/* (re-)connect poll interval for idle guests: once per second.
* We check more frequently in case the guests sends data to
* the virtual device linked to our pty. */
- qemu_mod_timer(s->timer, qemu_get_clock(rt_clock) + 1000);
+ qemu_mod_timer(s->timer, qemu_get_clock_ms(rt_clock) + 1000);
} else {
if (!s->connected)
qemu_chr_generic_open(chr);
qemu_chr_event(chr, CHR_EVENT_CLOSED);
}
-static CharDriverState *qemu_chr_open_pty(QemuOpts *opts)
+static int qemu_chr_open_pty(QemuOpts *opts, CharDriverState **_chr)
{
CharDriverState *chr;
PtyCharDriver *s;
s = qemu_mallocz(sizeof(PtyCharDriver));
if (openpty(&s->fd, &slave_fd, pty_name, NULL, NULL) < 0) {
- return NULL;
+ return -errno;
}
/* Set raw attributes on the pty. */
chr->chr_update_read_handler = pty_chr_update_read_handler;
chr->chr_close = pty_chr_close;
- s->timer = qemu_new_timer(rt_clock, pty_chr_timer, chr);
+ s->timer = qemu_new_timer_ms(rt_clock, pty_chr_timer, chr);
- return chr;
+ *_chr = chr;
+ return 0;
}
static void tty_serial_init(int fd, int speed,
}
}
-static CharDriverState *qemu_chr_open_tty(QemuOpts *opts)
+static int qemu_chr_open_tty(QemuOpts *opts, CharDriverState **_chr)
{
const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
int fd;
- TFR(fd = open(filename, O_RDWR | O_NONBLOCK));
+ TFR(fd = qemu_open(filename, O_RDWR | O_NONBLOCK));
if (fd < 0) {
- return NULL;
+ return -errno;
}
tty_serial_init(fd, 115200, 'N', 8, 1);
chr = qemu_chr_open_fd(fd, fd);
- if (!chr) {
- close(fd);
- return NULL;
- }
chr->chr_ioctl = tty_serial_ioctl;
chr->chr_close = qemu_chr_close_tty;
- return chr;
+
+ *_chr = chr;
+ return 0;
}
#else /* ! __linux__ && ! __sun__ */
-static CharDriverState *qemu_chr_open_pty(void)
+static int qemu_chr_open_pty(QemuOpts *opts, CharDriverState **_chr)
{
- return NULL;
+ return -ENOTSUP;
}
#endif /* __linux__ || __sun__ */
qemu_chr_event(chr, CHR_EVENT_CLOSED);
}
-static CharDriverState *qemu_chr_open_pp(QemuOpts *opts)
+static int qemu_chr_open_pp(QemuOpts *opts, CharDriverState **_chr)
{
const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
int fd;
TFR(fd = open(filename, O_RDWR));
- if (fd < 0)
- return NULL;
+ if (fd < 0) {
+ return -errno;
+ }
if (ioctl(fd, PPCLAIM) < 0) {
close(fd);
- return NULL;
+ return -errno;
}
drv = qemu_mallocz(sizeof(ParallelCharDriver));
qemu_chr_generic_open(chr);
- return chr;
+ *_chr = chr;
+ return 0;
}
#endif /* __linux__ */
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
static int pp_ioctl(CharDriverState *chr, int cmd, void *arg)
{
- int fd = (int)chr->opaque;
+ int fd = (int)(intptr_t)chr->opaque;
uint8_t b;
switch(cmd) {
return 0;
}
-static CharDriverState *qemu_chr_open_pp(QemuOpts *opts)
+static int qemu_chr_open_pp(QemuOpts *opts, CharDriverState **_chr)
{
const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
int fd;
- fd = open(filename, O_RDWR);
- if (fd < 0)
- return NULL;
+ fd = qemu_open(filename, O_RDWR);
+ if (fd < 0) {
+ return -errno;
+ }
chr = qemu_mallocz(sizeof(CharDriverState));
- chr->opaque = (void *)fd;
+ chr->opaque = (void *)(intptr_t)fd;
chr->chr_write = null_chr_write;
chr->chr_ioctl = pp_ioctl;
- return chr;
+
+ *_chr = chr;
+ return 0;
}
#endif
return 0;
}
-static CharDriverState *qemu_chr_open_win(QemuOpts *opts)
+static int qemu_chr_open_win(QemuOpts *opts, CharDriverState **_chr)
{
const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
if (win_chr_init(chr, filename) < 0) {
free(s);
free(chr);
- return NULL;
+ return -EIO;
}
qemu_chr_generic_open(chr);
- return chr;
+
+ *_chr = chr;
+ return 0;
}
static int win_chr_pipe_poll(void *opaque)
}
-static CharDriverState *qemu_chr_open_win_pipe(QemuOpts *opts)
+static int qemu_chr_open_win_pipe(QemuOpts *opts, CharDriverState **_chr)
{
const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
if (win_chr_pipe_init(chr, filename) < 0) {
free(s);
free(chr);
- return NULL;
+ return -EIO;
}
qemu_chr_generic_open(chr);
- return chr;
+
+ *_chr = chr;
+ return 0;
}
static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out)
return chr;
}
-static CharDriverState *qemu_chr_open_win_con(QemuOpts *opts)
+static int qemu_chr_open_win_con(QemuOpts *opts, CharDriverState **_chr)
{
- return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE));
+ return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE), chr);
}
-static CharDriverState *qemu_chr_open_win_file_out(QemuOpts *opts)
+static int qemu_chr_open_win_file_out(QemuOpts *opts, CharDriverState **_chr)
{
const char *file_out = qemu_opt_get(opts, "path");
HANDLE fd_out;
fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL,
OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
- if (fd_out == INVALID_HANDLE_VALUE)
- return NULL;
+ if (fd_out == INVALID_HANDLE_VALUE) {
+ return -EIO;
+ }
- return qemu_chr_open_win_file(fd_out);
+ return qemu_chr_open_win_file(fd_out, _chr);
}
#endif /* !_WIN32 */
qemu_chr_event(chr, CHR_EVENT_CLOSED);
}
-static CharDriverState *qemu_chr_open_udp(QemuOpts *opts)
+static int qemu_chr_open_udp(QemuOpts *opts, CharDriverState **_chr)
{
CharDriverState *chr = NULL;
NetCharDriver *s = NULL;
int fd = -1;
+ int ret;
chr = qemu_mallocz(sizeof(CharDriverState));
s = qemu_mallocz(sizeof(NetCharDriver));
fd = inet_dgram_opts(opts);
if (fd < 0) {
fprintf(stderr, "inet_dgram_opts failed\n");
+ ret = -errno;
goto return_err;
}
chr->chr_write = udp_chr_write;
chr->chr_update_read_handler = udp_chr_update_read_handler;
chr->chr_close = udp_chr_close;
- return chr;
+
+ *_chr = chr;
+ return 0;
return_err:
- if (chr)
- free(chr);
- if (s)
- free(s);
- if (fd >= 0)
+ qemu_free(chr);
+ qemu_free(s);
+ if (fd >= 0) {
closesocket(fd);
- return NULL;
+ }
+ return ret;
}
/***********************************************************/
static int tcp_get_msgfd(CharDriverState *chr)
{
TCPCharDriver *s = chr->opaque;
-
- return s->msgfd;
+ int fd = s->msgfd;
+ s->msgfd = -1;
+ return fd;
}
#ifndef _WIN32
tcp_chr_process_IAC_bytes(chr, s, buf, &size);
if (size > 0)
qemu_chr_read(chr, buf, size);
- if (s->msgfd != -1) {
- close(s->msgfd);
- s->msgfd = -1;
- }
}
}
+#ifndef _WIN32
+CharDriverState *qemu_chr_open_eventfd(int eventfd)
+{
+ return qemu_chr_open_fd(eventfd, eventfd);
+}
+#endif
+
static void tcp_chr_connect(void *opaque)
{
CharDriverState *chr = opaque;
qemu_chr_event(chr, CHR_EVENT_CLOSED);
}
-static CharDriverState *qemu_chr_open_socket(QemuOpts *opts)
+static int qemu_chr_open_socket(QemuOpts *opts, CharDriverState **_chr)
{
CharDriverState *chr = NULL;
TCPCharDriver *s = NULL;
int do_nodelay;
int is_unix;
int is_telnet;
+ int ret;
is_listen = qemu_opt_get_bool(opts, "server", 0);
is_waitconnect = qemu_opt_get_bool(opts, "wait", 1);
fd = inet_connect_opts(opts);
}
}
- if (fd < 0)
+ if (fd < 0) {
+ ret = -errno;
goto fail;
+ }
if (!is_waitconnect)
socket_set_nonblock(fd);
tcp_chr_accept(chr);
socket_set_nonblock(s->listen_fd);
}
- return chr;
+
+ *_chr = chr;
+ return 0;
fail:
if (fd >= 0)
closesocket(fd);
qemu_free(s);
qemu_free(chr);
- return NULL;
+ return ret;
+}
+
+/***********************************************************/
+/* Memory chardev */
+typedef struct {
+ size_t outbuf_size;
+ size_t outbuf_capacity;
+ uint8_t *outbuf;
+} MemoryDriver;
+
+static int mem_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
+{
+ MemoryDriver *d = chr->opaque;
+
+ /* TODO: the QString implementation has the same code, we should
+ * introduce a generic way to do this in cutils.c */
+ if (d->outbuf_capacity < d->outbuf_size + len) {
+ /* grow outbuf */
+ d->outbuf_capacity += len;
+ d->outbuf_capacity *= 2;
+ d->outbuf = qemu_realloc(d->outbuf, d->outbuf_capacity);
+ }
+
+ memcpy(d->outbuf + d->outbuf_size, buf, len);
+ d->outbuf_size += len;
+
+ return len;
+}
+
+void qemu_chr_init_mem(CharDriverState *chr)
+{
+ MemoryDriver *d;
+
+ d = qemu_malloc(sizeof(*d));
+ d->outbuf_size = 0;
+ d->outbuf_capacity = 4096;
+ d->outbuf = qemu_mallocz(d->outbuf_capacity);
+
+ memset(chr, 0, sizeof(*chr));
+ chr->opaque = d;
+ chr->chr_write = mem_chr_write;
+}
+
+QString *qemu_chr_mem_to_qs(CharDriverState *chr)
+{
+ MemoryDriver *d = chr->opaque;
+ return qstring_from_substr((char *) d->outbuf, 0, d->outbuf_size - 1);
+}
+
+/* NOTE: this driver can not be closed with qemu_chr_close()! */
+void qemu_chr_close_mem(CharDriverState *chr)
+{
+ MemoryDriver *d = chr->opaque;
+
+ qemu_free(d->outbuf);
+ qemu_free(chr->opaque);
+ chr->opaque = NULL;
+ chr->chr_write = NULL;
+}
+
+size_t qemu_chr_mem_osize(const CharDriverState *chr)
+{
+ const MemoryDriver *d = chr->opaque;
+ return d->outbuf_size;
}
QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
const char *p;
QemuOpts *opts;
- opts = qemu_opts_create(&qemu_chardev_opts, label, 1);
+ opts = qemu_opts_create(qemu_find_opts("chardev"), label, 1);
if (NULL == opts)
return NULL;
qemu_opt_set(opts, "backend", "udp");
if (sscanf(p, "%64[^:]:%32[^@,]%n", host, port, &pos) < 2) {
host[0] = 0;
- if (sscanf(p, ":%32[^,]%n", port, &pos) < 1) {
- fprintf(stderr, "udp #1\n");
+ if (sscanf(p, ":%32[^@,]%n", port, &pos) < 1) {
goto fail;
}
}
if (sscanf(p, "%64[^:]:%32[^,]%n", host, port, &pos) < 2) {
host[0] = 0;
if (sscanf(p, ":%32[^,]%n", port, &pos) < 1) {
- fprintf(stderr, "udp #2\n");
goto fail;
}
}
}
fail:
- fprintf(stderr, "%s: fail on \"%s\"\n", __FUNCTION__, filename);
qemu_opts_del(opts);
return NULL;
}
static const struct {
const char *name;
- CharDriverState *(*open)(QemuOpts *opts);
+ int (*open)(QemuOpts *opts, CharDriverState **chr);
} backend_table[] = {
{ .name = "null", .open = qemu_chr_open_null },
{ .name = "socket", .open = qemu_chr_open_socket },
|| defined(__FreeBSD_kernel__)
{ .name = "parport", .open = qemu_chr_open_pp },
#endif
+#ifdef CONFIG_SPICE
+ { .name = "spicevmc", .open = qemu_chr_open_spice },
+#endif
};
CharDriverState *qemu_chr_open_opts(QemuOpts *opts,
{
CharDriverState *chr;
int i;
+ int ret;
if (qemu_opts_id(opts) == NULL) {
fprintf(stderr, "chardev: no id specified\n");
return NULL;
}
+ if (qemu_opt_get(opts, "backend") == NULL) {
+ fprintf(stderr, "chardev: \"%s\" missing backend\n",
+ qemu_opts_id(opts));
+ return NULL;
+ }
for (i = 0; i < ARRAY_SIZE(backend_table); i++) {
if (strcmp(backend_table[i].name, qemu_opt_get(opts, "backend")) == 0)
break;
return NULL;
}
- chr = backend_table[i].open(opts);
- if (!chr) {
- fprintf(stderr, "chardev: opening backend \"%s\" failed\n",
- qemu_opt_get(opts, "backend"));
+ ret = backend_table[i].open(opts, &chr);
+ if (ret < 0) {
+ fprintf(stderr, "chardev: opening backend \"%s\" failed: %s\n",
+ qemu_opt_get(opts, "backend"), strerror(-ret));
return NULL;
}
snprintf(base->label, len, "%s-base", qemu_opts_id(opts));
chr = qemu_chr_open_mux(base);
chr->filename = base->filename;
+ chr->avail_connections = MAX_MUX;
QTAILQ_INSERT_TAIL(&chardevs, chr, next);
+ } else {
+ chr->avail_connections = 1;
}
chr->label = qemu_strdup(qemu_opts_id(opts));
return chr;
if (chr && qemu_opt_get_bool(opts, "mux", 0)) {
monitor_init(chr, MONITOR_USE_READLINE);
}
+ qemu_opts_del(opts);
return chr;
}
+void qemu_chr_set_echo(struct CharDriverState *chr, bool echo)
+{
+ if (chr->chr_set_echo) {
+ chr->chr_set_echo(chr, echo);
+ }
+}
+
+void qemu_chr_guest_open(struct CharDriverState *chr)
+{
+ if (chr->chr_guest_open) {
+ chr->chr_guest_open(chr);
+ }
+}
+
+void qemu_chr_guest_close(struct CharDriverState *chr)
+{
+ if (chr->chr_guest_close) {
+ chr->chr_guest_close(chr);
+ }
+}
+
void qemu_chr_close(CharDriverState *chr)
{
QTAILQ_REMOVE(&chardevs, chr, next);
qlist_iter(qobject_to_qlist(ret_data), qemu_chr_qlist_iter, mon);
}
-/**
- * qemu_chr_info(): Character devices information
- *
- * Each device is represented by a QDict. The returned QObject is a QList
- * of all devices.
- *
- * The QDict contains the following:
- *
- * - "label": device's label
- * - "filename": device's file
- *
- * Example:
- *
- * [ { "label": "monitor", "filename", "stdio" },
- * { "label": "serial0", "filename": "vc" } ]
- */
void qemu_chr_info(Monitor *mon, QObject **ret_data)
{
QList *chr_list;
projects / qemu.git / blobdiff