* OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
* OR MODIFICATIONS.
*
- * $Id: ppp_ahdlc.c,v 1.15 2000/02/18 10:00:58 masputra Exp $
+ * $Id: ppp_ahdlc.c,v 1.17 2002/09/18 02:14:10 carlsonj 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 *));
switch (mp->b_datap->db_type) {
case M_DATA:
ahdlc_decode(q, mp);
- freemsg(mp);
break;
case M_HANGUP:
#define IN_RX_MAP(c, m) ((((unsigned int) (uchar_t) (c)) < 0x20) && \
(m) & (1 << (c)))
-/*
- * SunOS 4.x does not have intptr_t or uintptr_t defined, so
- * declare them here
- */
-#if defined(SUNOS4)
-typedef int intptr_t;
-typedef unsigned int uintptr_t;
-#endif /* SUNOS4 */
/*
* Process received characters.
ahdlc_state_t *state;
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))) {
-
- zmp = msgpullup(mp, -1);
- freemsg(mp);
- mp = zmp;
- if (mp == 0)
- return;
- }
-#endif /* SOL2 */
state = (ahdlc_state_t *) q->q_ptr;
state->stats.ppp_ibytes += msgdsize(mp);
+ for (; mp != 0; om = mp->b_cont, freeb(mp), mp = om)
for (dp = mp->b_rptr; dp < mp->b_wptr; dp++) {
/*