static gboolean pty_chr_read(GIOChannel *chan, GIOCondition cond, void *opaque) { CharDriverState *chr = opaque; PtyCharDriver *s = chr->opaque; gsize size, len; uint8_t buf[READ_BUF_LEN]; GIOStatus status; len = sizeof(buf); if (len > s->read_bytes) len = s->read_bytes; if (len == 0) return FALSE; status = g_io_channel_read_chars(s->fd, (gchar *)buf, len, &size, NULL); if (status != G_IO_STATUS_NORMAL) { pty_chr_state(chr, 0); return FALSE; } else { pty_chr_state(chr, 1); qemu_chr_be_write(chr, buf, size); } return TRUE; }