void qemu_chr_be_write(CharDriverState *s, uint8_t *buf, int len)
{
- s->chr_read(s->handler_opaque, buf, len);
+ if (s->chr_read) {
+ s->chr_read(s->handler_opaque, buf, len);
+ }
}
int qemu_chr_fe_get_msgfd(CharDriverState *s)
{
if (s->chr_accept_input)
s->chr_accept_input(s);
+ qemu_notify_event();
}
void qemu_chr_fe_printf(CharDriverState *s, const char *fmt, ...)
}
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;