static int cygwin_read(struct wif *wi, unsigned char *h80211, int len,
struct rx_info *ri)
{
struct priv_cygwin *pc = wi_priv(wi);
struct rx_info tmp;
int plen;
if (pc->pc_running == -1)
return -1;
if (!ri)
ri = &tmp;
/* length */
if (net_read_exact(pc->pc_pipe[0], &plen, sizeof(plen)) == -1)
return -1;
/* ri */
if (net_read_exact(pc->pc_pipe[0], ri, sizeof(*ri)) == -1)
return -1;
plen -= sizeof(*ri);
assert(plen > 0);
return cygwin_read_reader(pc->pc_pipe[0], plen, h80211, len);
}
static int ti_read_cygwin(struct tif *ti, void *buf, int len)
{
struct tip_cygwin *priv = ti_priv(ti);
int plen;
if (priv->tc_running != 1)
return -1;
/* read len */
if (net_read_exact(priv->tc_pipe[0], &plen, sizeof(plen)) == -1)
return -1;
return cygwin_read_reader(priv->tc_pipe[0], plen, buf, len);
}