#include "hw/usb.h"
#include "hw/baum.h"
#include "hw/msmouse.h"
-#include "qemu-objects.h"
+#include "qmp-commands.h"
#include <unistd.h>
#include <fcntl.h>
static QTAILQ_HEAD(CharDriverStateHead, CharDriverState) chardevs =
QTAILQ_HEAD_INITIALIZER(chardevs);
-static void qemu_chr_event(CharDriverState *s, int event)
+void qemu_chr_be_event(CharDriverState *s, int event)
{
/* Keep track if the char device is open */
switch (event) {
static void qemu_chr_generic_open_bh(void *opaque)
{
CharDriverState *s = opaque;
- qemu_chr_event(s, CHR_EVENT_OPENED);
+ qemu_chr_be_event(s, CHR_EVENT_OPENED);
qemu_bh_delete(s->bh);
s->bh = NULL;
}
s->chr_read(s->handler_opaque, buf, len);
}
-int qemu_chr_get_msgfd(CharDriverState *s)
+int qemu_chr_fe_get_msgfd(CharDriverState *s)
{
return s->get_msgfd ? s->get_msgfd(s) : -1;
}
va_end(ap);
}
-void qemu_chr_send_event(CharDriverState *s, int event)
-{
- if (s->chr_send_event)
- s->chr_send_event(s, event);
-}
-
void qemu_chr_add_handlers(CharDriverState *s,
IOCanReadHandler *fd_can_read,
IOReadHandler *fd_read,
return len;
}
-static int qemu_chr_open_null(QemuOpts *opts, CharDriverState **_chr)
+static CharDriverState *qemu_chr_open_null(QemuOpts *opts)
{
CharDriverState *chr;
chr = g_malloc0(sizeof(CharDriverState));
chr->chr_write = null_chr_write;
-
- *_chr= chr;
- return 0;
+ return chr;
}
/* MUX driver for serial I/O splitting */
bdrv_commit_all();
break;
case 'b':
- qemu_chr_event(chr, CHR_EVENT_BREAK);
+ qemu_chr_be_event(chr, CHR_EVENT_BREAK);
break;
case 'c':
/* Switch to the next registered device */
}
#endif /* !_WIN32 */
+#define STDIO_MAX_CLIENTS 1
+static int stdio_nb_clients;
+
#ifndef _WIN32
typedef struct {
int max_size;
} FDCharDriver;
-#define STDIO_MAX_CLIENTS 1
-static int stdio_nb_clients = 0;
static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
{
if (size == 0) {
/* FD has been closed. Remove it from the active list. */
qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL);
- qemu_chr_event(chr, CHR_EVENT_CLOSED);
+ qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
return;
}
if (size > 0) {
}
g_free(s);
- qemu_chr_event(chr, CHR_EVENT_CLOSED);
+ qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
}
/* open a character device to a unix fd */
return chr;
}
-static int qemu_chr_open_file_out(QemuOpts *opts, CharDriverState **_chr)
+static CharDriverState *qemu_chr_open_file_out(QemuOpts *opts)
{
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 -errno;
+ return NULL;
}
-
- *_chr = qemu_chr_open_fd(-1, fd_out);
- return 0;
+ return qemu_chr_open_fd(-1, fd_out);
}
-static int qemu_chr_open_pipe(QemuOpts *opts, CharDriverState **_chr)
+static CharDriverState *qemu_chr_open_pipe(QemuOpts *opts)
{
int fd_in, fd_out;
char filename_in[256], filename_out[256];
if (filename == NULL) {
fprintf(stderr, "chardev: pipe: no filename given\n");
- return -EINVAL;
+ return NULL;
}
snprintf(filename_in, 256, "%s.in", filename);
close(fd_out);
TFR(fd_in = fd_out = qemu_open(filename, O_RDWR | O_BINARY));
if (fd_in < 0) {
- return -errno;
+ return NULL;
}
}
-
- *_chr = qemu_chr_open_fd(fd_in, fd_out);
- return 0;
+ return qemu_chr_open_fd(fd_in, fd_out);
}
if (size == 0) {
/* stdin has been closed. Remove it from the active list. */
qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL);
- qemu_chr_event(chr, CHR_EVENT_CLOSED);
+ qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
return;
}
if (size > 0) {
fd_chr_close(chr);
}
-static int qemu_chr_open_stdio(QemuOpts *opts, CharDriverState **_chr)
+static CharDriverState *qemu_chr_open_stdio(QemuOpts *opts)
{
CharDriverState *chr;
if (stdio_nb_clients >= STDIO_MAX_CLIENTS) {
- return -EBUSY;
+ return NULL;
}
-
if (stdio_nb_clients == 0) {
old_fd0_flags = fcntl(0, F_GETFL);
tcgetattr (0, &oldtty);
display_type != DT_NOGRAPHIC);
qemu_chr_fe_set_echo(chr, false);
- *_chr = chr;
- return 0;
+ return chr;
}
#ifdef __sun__
qemu_del_timer(s->timer);
qemu_free_timer(s->timer);
g_free(s);
- qemu_chr_event(chr, CHR_EVENT_CLOSED);
+ qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
}
-static int qemu_chr_open_pty(QemuOpts *opts, CharDriverState **_chr)
+static CharDriverState *qemu_chr_open_pty(QemuOpts *opts)
{
CharDriverState *chr;
PtyCharDriver *s;
struct termios tty;
- int slave_fd, len;
+ int master_fd, slave_fd, len;
#if defined(__OpenBSD__) || defined(__DragonFly__)
char pty_name[PATH_MAX];
#define q_ptsname(x) pty_name
#define q_ptsname(x) ptsname(x)
#endif
- chr = g_malloc0(sizeof(CharDriverState));
- s = g_malloc0(sizeof(PtyCharDriver));
-
- if (openpty(&s->fd, &slave_fd, pty_name, NULL, NULL) < 0) {
- return -errno;
+ if (openpty(&master_fd, &slave_fd, pty_name, NULL, NULL) < 0) {
+ return NULL;
}
/* Set raw attributes on the pty. */
tcsetattr(slave_fd, TCSAFLUSH, &tty);
close(slave_fd);
- len = strlen(q_ptsname(s->fd)) + 5;
+ chr = g_malloc0(sizeof(CharDriverState));
+
+ len = strlen(q_ptsname(master_fd)) + 5;
chr->filename = g_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));
+ snprintf(chr->filename, len, "pty:%s", q_ptsname(master_fd));
+ qemu_opt_set(opts, "path", q_ptsname(master_fd));
+ fprintf(stderr, "char device redirected to %s\n", q_ptsname(master_fd));
+ s = g_malloc0(sizeof(PtyCharDriver));
chr->opaque = s;
chr->chr_write = pty_chr_write;
chr->chr_update_read_handler = pty_chr_update_read_handler;
chr->chr_close = pty_chr_close;
+ s->fd = master_fd;
s->timer = qemu_new_timer_ms(rt_clock, pty_chr_timer, chr);
- *_chr = chr;
- return 0;
+ return chr;
}
static void tty_serial_init(int fd, int speed,
}
}
-static int qemu_chr_open_tty(QemuOpts *opts, CharDriverState **_chr)
+static CharDriverState *qemu_chr_open_tty(QemuOpts *opts)
{
const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
TFR(fd = qemu_open(filename, O_RDWR | O_NONBLOCK));
if (fd < 0) {
- return -errno;
+ return NULL;
}
tty_serial_init(fd, 115200, 'N', 8, 1);
chr = qemu_chr_open_fd(fd, fd);
chr->chr_ioctl = tty_serial_ioctl;
chr->chr_close = qemu_chr_close_tty;
-
- *_chr = chr;
- return 0;
+ return chr;
}
#else /* ! __linux__ && ! __sun__ */
-static int qemu_chr_open_pty(QemuOpts *opts, CharDriverState **_chr)
+static CharDriverState *qemu_chr_open_pty(QemuOpts *opts)
{
- return -ENOTSUP;
+ return NULL;
}
#endif /* __linux__ || __sun__ */
ioctl(fd, PPRELEASE);
close(fd);
g_free(drv);
- qemu_chr_event(chr, CHR_EVENT_CLOSED);
+ qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
}
-static int qemu_chr_open_pp(QemuOpts *opts, CharDriverState **_chr)
+static CharDriverState *qemu_chr_open_pp(QemuOpts *opts)
{
const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
ParallelCharDriver *drv;
int fd;
- TFR(fd = open(filename, O_RDWR));
+ TFR(fd = qemu_open(filename, O_RDWR));
if (fd < 0) {
- return -errno;
+ return NULL;
}
if (ioctl(fd, PPCLAIM) < 0) {
close(fd);
- return -errno;
+ return NULL;
}
drv = g_malloc0(sizeof(ParallelCharDriver));
qemu_chr_generic_open(chr);
- *_chr = chr;
- return 0;
+ return chr;
}
#endif /* __linux__ */
return 0;
}
-static int qemu_chr_open_pp(QemuOpts *opts, CharDriverState **_chr)
+static CharDriverState *qemu_chr_open_pp(QemuOpts *opts)
{
const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
fd = qemu_open(filename, O_RDWR);
if (fd < 0) {
- return -errno;
+ return NULL;
}
chr = g_malloc0(sizeof(CharDriverState));
chr->opaque = (void *)(intptr_t)fd;
chr->chr_write = null_chr_write;
chr->chr_ioctl = pp_ioctl;
-
- *_chr = chr;
- return 0;
+ return chr;
}
#endif
#else /* _WIN32 */
+static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS];
+
typedef struct {
int max_size;
HANDLE hcom, hrecv, hsend;
DWORD len;
} WinCharState;
+typedef struct {
+ HANDLE hStdIn;
+ HANDLE hInputReadyEvent;
+ HANDLE hInputDoneEvent;
+ HANDLE hInputThread;
+ uint8_t win_stdio_buf;
+} WinStdioCharState;
+
#define NSENDBUF 2048
#define NRECVBUF 2048
#define MAXCONNECT 1
else
qemu_del_polling_cb(win_chr_poll, chr);
- qemu_chr_event(chr, CHR_EVENT_CLOSED);
+ qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
}
static int win_chr_init(CharDriverState *chr, const char *filename)
return 0;
}
-static int qemu_chr_open_win(QemuOpts *opts, CharDriverState **_chr)
+static CharDriverState *qemu_chr_open_win(QemuOpts *opts)
{
const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
chr->chr_close = win_chr_close;
if (win_chr_init(chr, filename) < 0) {
- free(s);
- free(chr);
- return -EIO;
+ g_free(s);
+ g_free(chr);
+ return NULL;
}
qemu_chr_generic_open(chr);
-
- *_chr = chr;
- return 0;
+ return chr;
}
static int win_chr_pipe_poll(void *opaque)
}
-static int qemu_chr_open_win_pipe(QemuOpts *opts, CharDriverState **_chr)
+static CharDriverState *qemu_chr_open_win_pipe(QemuOpts *opts)
{
const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
chr->chr_close = win_chr_close;
if (win_chr_pipe_init(chr, filename) < 0) {
- free(s);
- free(chr);
- return -EIO;
+ g_free(s);
+ g_free(chr);
+ return NULL;
}
qemu_chr_generic_open(chr);
-
- *_chr = chr;
- return 0;
+ return chr;
}
-static int qemu_chr_open_win_file(HANDLE fd_out, CharDriverState **pchr)
+static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out)
{
CharDriverState *chr;
WinCharState *s;
chr->opaque = s;
chr->chr_write = win_chr_write;
qemu_chr_generic_open(chr);
- *pchr = chr;
- return 0;
+ return chr;
}
-static int qemu_chr_open_win_con(QemuOpts *opts, CharDriverState **chr)
+static CharDriverState *qemu_chr_open_win_con(QemuOpts *opts)
{
- return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE), chr);
+ return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE));
}
-static int qemu_chr_open_win_file_out(QemuOpts *opts, CharDriverState **_chr)
+static CharDriverState *qemu_chr_open_win_file_out(QemuOpts *opts)
{
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 -EIO;
+ return NULL;
+ }
+
+ return qemu_chr_open_win_file(fd_out);
+}
+
+static int win_stdio_write(CharDriverState *chr, const uint8_t *buf, int len)
+{
+ HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
+ DWORD dwSize;
+ int len1;
+
+ len1 = len;
+
+ while (len1 > 0) {
+ if (!WriteFile(hStdOut, buf, len1, &dwSize, NULL)) {
+ break;
+ }
+ buf += dwSize;
+ len1 -= dwSize;
+ }
+
+ return len - len1;
+}
+
+static void win_stdio_wait_func(void *opaque)
+{
+ CharDriverState *chr = opaque;
+ WinStdioCharState *stdio = chr->opaque;
+ INPUT_RECORD buf[4];
+ int ret;
+ DWORD dwSize;
+ int i;
+
+ ret = ReadConsoleInput(stdio->hStdIn, buf, sizeof(buf) / sizeof(*buf),
+ &dwSize);
+
+ if (!ret) {
+ /* Avoid error storm */
+ qemu_del_wait_object(stdio->hStdIn, NULL, NULL);
+ return;
+ }
+
+ for (i = 0; i < dwSize; i++) {
+ KEY_EVENT_RECORD *kev = &buf[i].Event.KeyEvent;
+
+ if (buf[i].EventType == KEY_EVENT && kev->bKeyDown) {
+ int j;
+ if (kev->uChar.AsciiChar != 0) {
+ for (j = 0; j < kev->wRepeatCount; j++) {
+ if (qemu_chr_be_can_write(chr)) {
+ uint8_t c = kev->uChar.AsciiChar;
+ qemu_chr_be_write(chr, &c, 1);
+ }
+ }
+ }
+ }
+ }
+}
+
+static DWORD WINAPI win_stdio_thread(LPVOID param)
+{
+ CharDriverState *chr = param;
+ WinStdioCharState *stdio = chr->opaque;
+ int ret;
+ DWORD dwSize;
+
+ while (1) {
+
+ /* Wait for one byte */
+ ret = ReadFile(stdio->hStdIn, &stdio->win_stdio_buf, 1, &dwSize, NULL);
+
+ /* Exit in case of error, continue if nothing read */
+ if (!ret) {
+ break;
+ }
+ if (!dwSize) {
+ continue;
+ }
+
+ /* Some terminal emulator returns \r\n for Enter, just pass \n */
+ if (stdio->win_stdio_buf == '\r') {
+ continue;
+ }
+
+ /* Signal the main thread and wait until the byte was eaten */
+ if (!SetEvent(stdio->hInputReadyEvent)) {
+ break;
+ }
+ if (WaitForSingleObject(stdio->hInputDoneEvent, INFINITE)
+ != WAIT_OBJECT_0) {
+ break;
+ }
+ }
+
+ qemu_del_wait_object(stdio->hInputReadyEvent, NULL, NULL);
+ return 0;
+}
+
+static void win_stdio_thread_wait_func(void *opaque)
+{
+ CharDriverState *chr = opaque;
+ WinStdioCharState *stdio = chr->opaque;
+
+ if (qemu_chr_be_can_write(chr)) {
+ qemu_chr_be_write(chr, &stdio->win_stdio_buf, 1);
+ }
+
+ SetEvent(stdio->hInputDoneEvent);
+}
+
+static void qemu_chr_set_echo_win_stdio(CharDriverState *chr, bool echo)
+{
+ WinStdioCharState *stdio = chr->opaque;
+ DWORD dwMode = 0;
+
+ GetConsoleMode(stdio->hStdIn, &dwMode);
+
+ if (echo) {
+ SetConsoleMode(stdio->hStdIn, dwMode | ENABLE_ECHO_INPUT);
+ } else {
+ SetConsoleMode(stdio->hStdIn, dwMode & ~ENABLE_ECHO_INPUT);
+ }
+}
+
+static void win_stdio_close(CharDriverState *chr)
+{
+ WinStdioCharState *stdio = chr->opaque;
+
+ if (stdio->hInputReadyEvent != INVALID_HANDLE_VALUE) {
+ CloseHandle(stdio->hInputReadyEvent);
+ }
+ if (stdio->hInputDoneEvent != INVALID_HANDLE_VALUE) {
+ CloseHandle(stdio->hInputDoneEvent);
+ }
+ if (stdio->hInputThread != INVALID_HANDLE_VALUE) {
+ TerminateThread(stdio->hInputThread, 0);
}
- return qemu_chr_open_win_file(fd_out, _chr);
+ g_free(chr->opaque);
+ g_free(chr);
+ stdio_nb_clients--;
+}
+
+static CharDriverState *qemu_chr_open_win_stdio(QemuOpts *opts)
+{
+ CharDriverState *chr;
+ WinStdioCharState *stdio;
+ DWORD dwMode;
+ int is_console = 0;
+
+ if (stdio_nb_clients >= STDIO_MAX_CLIENTS
+ || ((display_type != DT_NOGRAPHIC) && (stdio_nb_clients != 0))) {
+ return NULL;
+ }
+
+ chr = g_malloc0(sizeof(CharDriverState));
+ stdio = g_malloc0(sizeof(WinStdioCharState));
+
+ stdio->hStdIn = GetStdHandle(STD_INPUT_HANDLE);
+ if (stdio->hStdIn == INVALID_HANDLE_VALUE) {
+ fprintf(stderr, "cannot open stdio: invalid handle\n");
+ exit(1);
+ }
+
+ is_console = GetConsoleMode(stdio->hStdIn, &dwMode) != 0;
+
+ chr->opaque = stdio;
+ chr->chr_write = win_stdio_write;
+ chr->chr_close = win_stdio_close;
+
+ if (stdio_nb_clients == 0) {
+ if (is_console) {
+ if (qemu_add_wait_object(stdio->hStdIn,
+ win_stdio_wait_func, chr)) {
+ fprintf(stderr, "qemu_add_wait_object: failed\n");
+ }
+ } else {
+ DWORD dwId;
+
+ stdio->hInputReadyEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
+ stdio->hInputDoneEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
+ stdio->hInputThread = CreateThread(NULL, 0, win_stdio_thread,
+ chr, 0, &dwId);
+
+ if (stdio->hInputThread == INVALID_HANDLE_VALUE
+ || stdio->hInputReadyEvent == INVALID_HANDLE_VALUE
+ || stdio->hInputDoneEvent == INVALID_HANDLE_VALUE) {
+ fprintf(stderr, "cannot create stdio thread or event\n");
+ exit(1);
+ }
+ if (qemu_add_wait_object(stdio->hInputReadyEvent,
+ win_stdio_thread_wait_func, chr)) {
+ fprintf(stderr, "qemu_add_wait_object: failed\n");
+ }
+ }
+ }
+
+ dwMode |= ENABLE_LINE_INPUT;
+
+ stdio_clients[stdio_nb_clients++] = chr;
+ if (stdio_nb_clients == 1 && is_console) {
+ /* set the terminal in raw mode */
+ /* ENABLE_QUICK_EDIT_MODE | ENABLE_EXTENDED_FLAGS */
+ dwMode |= ENABLE_PROCESSED_INPUT;
+ }
+
+ SetConsoleMode(stdio->hStdIn, dwMode);
+
+ chr->chr_set_echo = qemu_chr_set_echo_win_stdio;
+ qemu_chr_fe_set_echo(chr, false);
+
+ return chr;
}
#endif /* !_WIN32 */
{
NetCharDriver *s = chr->opaque;
if (s->fd >= 0) {
- qemu_set_fd_handler(s->fd, NULL, NULL, NULL);
+ qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL);
closesocket(s->fd);
}
g_free(s);
- qemu_chr_event(chr, CHR_EVENT_CLOSED);
+ qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
}
-static int qemu_chr_open_udp(QemuOpts *opts, CharDriverState **_chr)
+static CharDriverState *qemu_chr_open_udp(QemuOpts *opts)
{
CharDriverState *chr = NULL;
NetCharDriver *s = NULL;
int fd = -1;
- int ret;
chr = g_malloc0(sizeof(CharDriverState));
s = g_malloc0(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;
-
- *_chr = chr;
- return 0;
+ return chr;
return_err:
g_free(chr);
if (fd >= 0) {
closesocket(fd);
}
- return ret;
+ return NULL;
}
/***********************************************************/
} else {
if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) {
/* Handle IAC break commands by sending a serial break */
- qemu_chr_event(chr, CHR_EVENT_BREAK);
+ qemu_chr_be_event(chr, CHR_EVENT_BREAK);
s->do_telnetopt++;
}
s->do_telnetopt++;
/* connection closed */
s->connected = 0;
if (s->listen_fd >= 0) {
- qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr);
+ qemu_set_fd_handler2(s->listen_fd, NULL, tcp_chr_accept, NULL, chr);
}
- qemu_set_fd_handler(s->fd, NULL, NULL, NULL);
+ qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL);
closesocket(s->fd);
s->fd = -1;
- qemu_chr_event(chr, CHR_EVENT_CLOSED);
+ qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
} else if (size > 0) {
if (s->do_telnetopt)
tcp_chr_process_IAC_bytes(chr, s, buf, &size);
if (s->do_nodelay)
socket_set_nodelay(fd);
s->fd = fd;
- qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL);
+ qemu_set_fd_handler2(s->listen_fd, NULL, NULL, NULL, NULL);
tcp_chr_connect(chr);
return 0;
{
TCPCharDriver *s = chr->opaque;
if (s->fd >= 0) {
- qemu_set_fd_handler(s->fd, NULL, NULL, NULL);
+ qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL);
closesocket(s->fd);
}
if (s->listen_fd >= 0) {
- qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL);
+ qemu_set_fd_handler2(s->listen_fd, NULL, NULL, NULL, NULL);
closesocket(s->listen_fd);
}
g_free(s);
- qemu_chr_event(chr, CHR_EVENT_CLOSED);
+ qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
}
-static int qemu_chr_open_socket(QemuOpts *opts, CharDriverState **_chr)
+static CharDriverState *qemu_chr_open_socket(QemuOpts *opts)
{
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);
}
}
if (fd < 0) {
- ret = -errno;
goto fail;
}
if (is_listen) {
s->listen_fd = fd;
- qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr);
+ qemu_set_fd_handler2(s->listen_fd, NULL, tcp_chr_accept, NULL, chr);
if (is_telnet)
s->do_telnetopt = 1;
tcp_chr_accept(chr);
socket_set_nonblock(s->listen_fd);
}
-
- *_chr = chr;
- return 0;
+ return chr;
fail:
if (fd >= 0)
closesocket(fd);
g_free(s);
g_free(chr);
- return ret;
+ return NULL;
}
/***********************************************************/
return qstring_from_substr((char *) d->outbuf, 0, d->outbuf_size - 1);
}
-/* NOTE: this driver can not be closed with qemu_chr_close()! */
+/* NOTE: this driver can not be closed with qemu_chr_delete()! */
void qemu_chr_close_mem(CharDriverState *chr)
{
MemoryDriver *d = chr->opaque;
static const struct {
const char *name;
- int (*open)(QemuOpts *opts, CharDriverState **chr);
+ CharDriverState *(*open)(QemuOpts *opts);
} backend_table[] = {
{ .name = "null", .open = qemu_chr_open_null },
{ .name = "socket", .open = qemu_chr_open_socket },
{ .name = "pipe", .open = qemu_chr_open_win_pipe },
{ .name = "console", .open = qemu_chr_open_win_con },
{ .name = "serial", .open = qemu_chr_open_win },
+ { .name = "stdio", .open = qemu_chr_open_win_stdio },
#else
{ .name = "file", .open = qemu_chr_open_file_out },
{ .name = "pipe", .open = qemu_chr_open_pipe },
{
CharDriverState *chr;
int i;
- int ret;
if (qemu_opts_id(opts) == NULL) {
fprintf(stderr, "chardev: no id specified\n");
return NULL;
}
- 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));
+ chr = backend_table[i].open(opts);
+ if (!chr) {
+ fprintf(stderr, "chardev: opening backend \"%s\" failed\n",
+ qemu_opt_get(opts, "backend"));
return NULL;
}
}
}
-void qemu_chr_close(CharDriverState *chr)
+void qemu_chr_delete(CharDriverState *chr)
{
QTAILQ_REMOVE(&chardevs, chr, next);
if (chr->chr_close)
g_free(chr);
}
-static void qemu_chr_qlist_iter(QObject *obj, void *opaque)
-{
- QDict *chr_dict;
- Monitor *mon = opaque;
-
- chr_dict = qobject_to_qdict(obj);
- monitor_printf(mon, "%s: filename=%s\n", qdict_get_str(chr_dict, "label"),
- qdict_get_str(chr_dict, "filename"));
-}
-
-void qemu_chr_info_print(Monitor *mon, const QObject *ret_data)
-{
- qlist_iter(qobject_to_qlist(ret_data), qemu_chr_qlist_iter, mon);
-}
-
-void qemu_chr_info(Monitor *mon, QObject **ret_data)
+ChardevInfoList *qmp_query_chardev(Error **errp)
{
- QList *chr_list;
+ ChardevInfoList *chr_list = NULL;
CharDriverState *chr;
- chr_list = qlist_new();
-
QTAILQ_FOREACH(chr, &chardevs, next) {
- QObject *obj = qobject_from_jsonf("{ 'label': %s, 'filename': %s }",
- chr->label, chr->filename);
- qlist_append_obj(chr_list, obj);
+ ChardevInfoList *info = g_malloc0(sizeof(*info));
+ info->value = g_malloc0(sizeof(*info->value));
+ info->value->label = g_strdup(chr->label);
+ info->value->filename = g_strdup(chr->filename);
+
+ info->next = chr_list;
+ chr_list = info;
}
- *ret_data = QOBJECT(chr_list);
+ return chr_list;
}
CharDriverState *qemu_chr_find(const char *name)
}
return NULL;
}
+
+/* Get a character (serial) device interface. */
+CharDriverState *qemu_char_get_next_serial(void)
+{
+ static int next_serial;
+
+ /* FIXME: This function needs to go away: use chardev properties! */
+ return serial_hds[next_serial++];
+}
+
projects / qemu.git / blobdiff