* OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
* OR MODIFICATIONS.
*
- * $Id: ppp_ahdlc.c,v 1.12 2000/01/21 01:04:56 masputra Exp $
+ * $Id: ppp_ahdlc.c,v 1.16 2000/03/06 19:38:12 masputra Exp $
*/
/*
#define USE_MUTEX
#endif /* SOL2 */
+/*
+ * intpointer_t and uintpointer_t are signed and unsigned integer types
+ * large enough to hold any data pointer; that is, data pointers can be
+ * assigned into or from these integer types without losing precision.
+ * On recent Solaris releases, these types are defined in sys/int_types.h,
+ * but not on SunOS 4.x or the earlier Solaris versions.
+ */
+#if defined(_LP64) || defined(_I32LPx)
+typedef long intpointer_t;
+typedef unsigned long uintpointer_t;
+#else
+typedef int intpointer_t;
+typedef unsigned int uintpointer_t;
+#endif
+
MOD_OPEN_DECL(ahdlc_open);
MOD_CLOSE_DECL(ahdlc_close);
static int ahdlc_wput __P((queue_t *, mblk_t *));
&winit, /* ptr to st_wrinit */
NULL, /* ptr to st_muxrinit */
NULL, /* ptr to st_muxwinit */
-#ifdef _SunOS4
+#if defined(SUNOS4)
NULL /* ptr to ptr to st_modlist */
-#endif /* _SunOS4 */
+#endif /* SUNOS4 */
};
+#if defined(SUNOS4)
+int ppp_ahdlc_count = 0; /* open counter */
+#endif /* SUNOS4 */
+
/*
* Per-stream state structure
*/
mutex_exit(&state->lock);
#endif /* USE_MUTEX */
+#if defined(SUNOS4)
+ ppp_ahdlc_count++;
+#endif /* SUNOS4 */
+
qprocson(q);
return 0;
FREE(q->q_ptr, sizeof(ahdlc_state_t));
q->q_ptr = NULL;
OTHERQ(q)->q_ptr = NULL;
+
+#if defined(SUNOS4)
+ if (ppp_ahdlc_count)
+ ppp_ahdlc_count--;
+#endif /* SUNOS4 */
return 0;
}
* the system's LBOLT value in clock ticks
*/
if (drv_getparm(LBOLT, &lbolt) != -1) {
- if (ABS((clock32_t)lbolt - state->lbolt) > state->flag_time) {
+ if (ABS((clock_t)lbolt - state->lbolt) > state->flag_time) {
*outmp->b_wptr++ = PPP_FLAG;
}
state->lbolt = lbolt;
#define IN_RX_MAP(c, m) ((((unsigned int) (uchar_t) (c)) < 0x20) && \
(m) & (1 << (c)))
+
/*
* Process received characters.
*/
mblk_t *mp;
{
ahdlc_state_t *state;
- mblk_t *om, *zmp;
+ mblk_t *om;
uchar_t *dp;
ushort_t fcs;
+#if defined(SOL2)
+ mblk_t *zmp;
+#endif /* SOL2 */
+#if defined(SOL2)
/*
* In case the driver (or something below) doesn't send
* data upstream in one message block, concatenate everything
*/
if (!((mp->b_wptr - mp->b_rptr == msgdsize(mp)) &&
- ((intptr_t)mp->b_rptr % sizeof(intptr_t) == 0))) {
+ ((intpointer_t)mp->b_rptr % sizeof(intpointer_t) == 0))) {
zmp = msgpullup(mp, -1);
freemsg(mp);
if (mp == 0)
return;
}
+#endif /* SOL2 */
state = (ahdlc_state_t *) q->q_ptr;