#include "qemu/timer.h"
#include "char/char.h"
#include "hw/usb.h"
-#include "hw/baum.h"
-#include "hw/msmouse.h"
#include "qmp-commands.h"
#include <unistd.h>
s->chr_event(s->handler_opaque, event);
}
-static void qemu_chr_fire_open_event(void *opaque)
+static gboolean qemu_chr_generic_open_bh(gpointer opaque)
{
CharDriverState *s = opaque;
qemu_chr_be_event(s, CHR_EVENT_OPENED);
- qemu_free_timer(s->open_timer);
- s->open_timer = NULL;
+ s->idle_tag = 0;
+ return FALSE;
}
void qemu_chr_generic_open(CharDriverState *s)
{
- if (s->open_timer == NULL) {
- s->open_timer = qemu_new_timer_ms(rt_clock,
- qemu_chr_fire_open_event, s);
- qemu_mod_timer(s->open_timer, qemu_get_clock_ms(rt_clock) - 1);
+ if (s->idle_tag == 0) {
+ s->idle_tag = g_idle_add(qemu_chr_generic_open_bh, s);
}
}
}
#endif /* !_WIN32 */
-#ifndef _WIN32
-
typedef struct IOWatchPoll
{
GSource *src;
return tag;
}
+#ifndef _WIN32
static GIOChannel *io_channel_from_fd(int fd)
{
GIOChannel *chan;
return chan;
}
+#endif
static GIOChannel *io_channel_from_socket(int fd)
{
return len1 - len;
}
+#ifndef _WIN32
+
typedef struct FDCharDriver {
CharDriverState *chr;
GIOChannel *fd_in, *fd_out;
}
#endif /* !_WIN32 */
+
/***********************************************************/
/* UDP Net console */
#endif
-static const struct {
+typedef struct CharDriver {
const char *name;
CharDriverState *(*open)(QemuOpts *opts);
-} backend_table[] = {
- { .name = "null", .open = qemu_chr_open_null },
- { .name = "socket", .open = qemu_chr_open_socket },
- { .name = "udp", .open = qemu_chr_open_udp },
- { .name = "msmouse", .open = qemu_chr_open_msmouse },
- { .name = "vc", .open = vc_init },
- { .name = "memory", .open = qemu_chr_open_ringbuf },
-#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 },
- { .name = "stdio", .open = qemu_chr_open_win_stdio },
-#else
- { .name = "file", .open = qemu_chr_open_file_out },
- { .name = "pipe", .open = qemu_chr_open_pipe },
- { .name = "stdio", .open = qemu_chr_open_stdio },
-#endif
-#ifdef CONFIG_BRLAPI
- { .name = "braille", .open = chr_baum_init },
-#endif
-#ifdef HAVE_CHARDEV_TTY
- { .name = "tty", .open = qemu_chr_open_tty },
- { .name = "serial", .open = qemu_chr_open_tty },
- { .name = "pty", .open = qemu_chr_open_pty },
-#endif
-#ifdef HAVE_CHARDEV_PARPORT
- { .name = "parallel", .open = qemu_chr_open_pp },
- { .name = "parport", .open = qemu_chr_open_pp },
-#endif
-#ifdef CONFIG_SPICE
- { .name = "spicevmc", .open = qemu_chr_open_spice },
-#if SPICE_SERVER_VERSION >= 0x000c02
- { .name = "spiceport", .open = qemu_chr_open_spice_port },
-#endif
-#endif
-};
+} CharDriver;
+
+static GSList *backends;
+
+void register_char_driver(const char *name, CharDriverState *(*open)(QemuOpts *))
+{
+ CharDriver *s;
+
+ s = g_malloc0(sizeof(*s));
+ s->name = g_strdup(name);
+ s->open = open;
+
+ backends = g_slist_append(backends, s);
+}
CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts,
void (*init)(struct CharDriverState *s),
Error **errp)
{
+ CharDriver *cd;
CharDriverState *chr;
- int i;
+ GSList *i;
if (qemu_opts_id(opts) == NULL) {
error_setg(errp, "chardev: no id specified");
qemu_opts_id(opts));
goto err;
}
- for (i = 0; i < ARRAY_SIZE(backend_table); i++) {
- if (strcmp(backend_table[i].name, qemu_opt_get(opts, "backend")) == 0)
+ for (i = backends; i; i = i->next) {
+ cd = i->data;
+
+ if (strcmp(cd->name, qemu_opt_get(opts, "backend")) == 0) {
break;
+ }
}
- if (i == ARRAY_SIZE(backend_table)) {
+ if (i == NULL) {
error_setg(errp, "chardev: backend \"%s\" not found",
qemu_opt_get(opts, "backend"));
- goto err;
+ return NULL;
}
- chr = backend_table[i].open(opts);
+ chr = cd->open(opts);
if (!chr) {
error_setg(errp, "chardev: opening backend \"%s\" failed",
qemu_opt_get(opts, "backend"));
}
qemu_chr_delete(chr);
}
+
+static void register_types(void)
+{
+ register_char_driver("null", qemu_chr_open_null);
+ register_char_driver("socket", qemu_chr_open_socket);
+ register_char_driver("udp", qemu_chr_open_udp);
+ register_char_driver("memory", qemu_chr_open_ringbuf);
+#ifdef _WIN32
+ register_char_driver("file", qemu_chr_open_win_file_out);
+ register_char_driver("pipe", qemu_chr_open_win_pipe);
+ register_char_driver("console", qemu_chr_open_win_con);
+ register_char_driver("serial", qemu_chr_open_win);
+ register_char_driver("stdio", qemu_chr_open_win_stdio);
+#else
+ register_char_driver("file", qemu_chr_open_file_out);
+ register_char_driver("pipe", qemu_chr_open_pipe);
+ register_char_driver("stdio", qemu_chr_open_stdio);
+#endif
+#ifdef HAVE_CHARDEV_TTY
+ register_char_driver("tty", qemu_chr_open_tty);
+ register_char_driver("serial", qemu_chr_open_tty);
+ register_char_driver("pty", qemu_chr_open_pty);
+#endif
+#ifdef HAVE_CHARDEV_PARPORT
+ register_char_driver("parallel", qemu_chr_open_pp);
+ register_char_driver("parport", qemu_chr_open_pp);
+#endif
+}
+
+type_init(register_types);