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;
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];
}
}