*/
#include "qemu-common.h"
#include "net.h"
+#include "monitor.h"
#include "console.h"
#include "sysemu.h"
#include "qemu-timer.h"
IOEventHandler *chr_event[MAX_MUX];
void *ext_opaque[MAX_MUX];
CharDriverState *drv;
- unsigned char buffer[MUX_BUFFER_SIZE];
- int prod;
- int cons;
int mux_cnt;
int term_got_escape;
int max_size;
+ /* Intermediate input buffer allows to catch escape sequences even if the
+ currently active device is not accepting any input - but only until it
+ is full as well. */
+ unsigned char buffer[MAX_MUX][MUX_BUFFER_SIZE];
+ int prod[MAX_MUX];
+ int cons[MAX_MUX];
} MuxDriver;
}
}
+static void mux_chr_send_event(MuxDriver *d, int mux_nr, int event)
+{
+ if (d->chr_event[mux_nr])
+ d->chr_event[mux_nr](d->ext_opaque[mux_nr], event);
+}
+
static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch)
{
if (d->term_got_escape) {
break;
case 'c':
/* Switch to the next registered device */
+ mux_chr_send_event(d, chr->focus, CHR_EVENT_MUX_OUT);
chr->focus++;
if (chr->focus >= d->mux_cnt)
chr->focus = 0;
+ mux_chr_send_event(d, chr->focus, CHR_EVENT_MUX_IN);
break;
case 't':
term_timestamps = !term_timestamps;
int m = chr->focus;
MuxDriver *d = chr->opaque;
- while (d->prod != d->cons &&
+ while (d->prod[m] != d->cons[m] &&
d->chr_can_read[m] &&
d->chr_can_read[m](d->ext_opaque[m])) {
d->chr_read[m](d->ext_opaque[m],
- &d->buffer[d->cons++ & MUX_BUFFER_MASK], 1);
+ &d->buffer[m][d->cons[m]++ & MUX_BUFFER_MASK], 1);
}
}
{
CharDriverState *chr = opaque;
MuxDriver *d = chr->opaque;
+ int m = chr->focus;
- if ((d->prod - d->cons) < MUX_BUFFER_SIZE)
+ if ((d->prod[m] - d->cons[m]) < MUX_BUFFER_SIZE)
return 1;
- if (d->chr_can_read[chr->focus])
- return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]);
+ if (d->chr_can_read[m])
+ return d->chr_can_read[m](d->ext_opaque[m]);
return 0;
}
for(i = 0; i < size; i++)
if (mux_proc_byte(chr, d, buf[i])) {
- if (d->prod == d->cons &&
+ if (d->prod[m] == d->cons[m] &&
d->chr_can_read[m] &&
d->chr_can_read[m](d->ext_opaque[m]))
d->chr_read[m](d->ext_opaque[m], &buf[i], 1);
else
- d->buffer[d->prod++ & MUX_BUFFER_MASK] = buf[i];
+ d->buffer[m][d->prod[m]++ & MUX_BUFFER_MASK] = buf[i];
}
}
/* Send the event to all registered listeners */
for (i = 0; i < d->mux_cnt; i++)
- if (d->chr_event[i])
- d->chr_event[i](d->ext_opaque[i], event);
+ mux_chr_send_event(d, i, event);
}
static void mux_chr_update_read_handler(CharDriverState *chr)
chr = qemu_chr_open(label, p, NULL);
if (chr) {
chr = qemu_chr_open_mux(chr);
- monitor_init(chr, !nographic);
+ monitor_init(chr, MONITOR_USE_READLINE);
} else {
printf("Unable to open driver: %s\n", p);
}
qemu_free(chr);
}
-void qemu_chr_info(void)
+void qemu_chr_info(Monitor *mon)
{
CharDriverState *chr;
TAILQ_FOREACH(chr, &chardevs, next) {
- term_printf("%s: filename=%s\n", chr->label, chr->filename);
+ monitor_printf(mon, "%s: filename=%s\n", chr->label, chr->filename);
}
}