erl_interface: Support 32-bit creation for pid,port,refs

14 files changed, 237 insertions, 117 deletions

diff --git a/lib/erl_interface/src/decode/decode_pid.c b/lib/erl_interface/src/decode/decode_pid.c
index 7fbb818b31..e5750caba6 100644
--- a/lib/erl_interface/src/decode/decode_pid.c
+++ b/lib/erl_interface/src/decode/decode_pid.c
@@ -27,18 +27,22 @@ int ei_decode_pid(const char *buf, int *index, erlang_pid *p)
 {
   const char *s = buf + *index;
   const char *s0 = s;
+  const char tag = get8(s);
   
-  if (get8(s) != ERL_PID_EXT) return -1;
+  if (tag != ERL_PID_EXT && tag != ERL_NEW_PID_EXT) return -1;
 
   if (p) {
     if (get_atom(&s, p->node, NULL) < 0) return -1;
     p->num = get32be(s) & 0x7fff; /* 15 bits */
     p->serial = get32be(s) & 0x1fff; /* 13 bits */
-    p->creation = get8(s) & 0x03; /* 2 bits */
+    if (tag == ERL_PID_EXT)
+        p->creation = get8(s) & 0x03; /* 2 bits */
+    else
+        p->creation = get32be(s); /* 32 bits */
   }
   else {
       if (get_atom(&s, NULL, NULL) < 0) return -1;
-      s+= 9;
+      s+= (tag == ERL_PID_EXT ? 9 : 12);
   }
   
   *index += s-s0;
diff --git a/lib/erl_interface/src/decode/decode_port.c b/lib/erl_interface/src/decode/decode_port.c
index e039b5b845..7b61f254ff 100644
--- a/lib/erl_interface/src/decode/decode_port.c
+++ b/lib/erl_interface/src/decode/decode_port.c
@@ -26,17 +26,21 @@ int ei_decode_port(const char *buf, int *index, erlang_port *p)
 {
   const char *s = buf + *index;
   const char *s0 = s;
+  const char tag = get8(s);
   
-  if (get8(s) != ERL_PORT_EXT) return -1;
+  if (tag != ERL_PORT_EXT && tag != ERL_NEW_PORT_EXT) return -1;
 
   if (p) {
     if (get_atom(&s, p->node, NULL) < 0) return -1;
     p->id = get32be(s) & 0x0fffffff /* 28 bits */;
-    p->creation = get8(s) & 0x03;
+    if (tag == ERL_PORT_EXT)
+        p->creation = get8(s) & 0x03;
+    else
+        p->creation = get32be(s);
   }
   else {
       if (get_atom(&s, NULL, NULL) < 0) return -1;
-      s += 5;
+      s += (tag == ERL_PORT_EXT ? 5 : 8);
   }
   
   *index += s-s0;
diff --git a/lib/erl_interface/src/decode/decode_ref.c b/lib/erl_interface/src/decode/decode_ref.c
index a6b87e5a21..b8e1ebfedd 100644
--- a/lib/erl_interface/src/decode/decode_ref.c
+++ b/lib/erl_interface/src/decode/decode_ref.c
@@ -28,8 +28,9 @@ int ei_decode_ref(const char *buf, int *index, erlang_ref *p)
   const char *s = buf + *index;
   const char *s0 = s;
   int count, i;
+  const char tag = get8(s);
   
-  switch (get8(s)) {
+  switch (tag) {
     case ERL_REFERENCE_EXT:
       if (p) {
 	  if (get_atom(&s, p->node, NULL) < 0) return -1;
@@ -47,18 +48,23 @@ int ei_decode_ref(const char *buf, int *index, erlang_ref *p)
       return 0;
       break;
       
-    case ERL_NEW_REFERENCE_EXT:
+  case ERL_NEW_REFERENCE_EXT:
+  case ERL_NEWER_REFERENCE_EXT:
+
       /* first the integer count */
       count = get16be(s);
 
       if (p) {
 	  p->len = count;
 	  if (get_atom(&s, p->node, NULL) < 0) return -1;
-	  p->creation = get8(s) & 0x03;
+          if (tag == ERL_NEW_REFERENCE_EXT)
+              p->creation = get8(s) & 0x03;
+          else
+              p->creation = get32be(s);
       }
       else {
 	  if (get_atom(&s, NULL, NULL) < 0) return -1;
-	  s += 1;
+	  s += (tag == ERL_NEW_REFERENCE_EXT ? 1 : 4);
       }
 
       /* finally the id integers */
diff --git a/lib/erl_interface/src/decode/decode_skip.c b/lib/erl_interface/src/decode/decode_skip.c
index d49ae0007f..4ba94a658a 100644
--- a/lib/erl_interface/src/decode/decode_skip.c
+++ b/lib/erl_interface/src/decode/decode_skip.c
@@ -35,12 +35,15 @@ int ei_skip_term(const char* buf, int* index)
 			      NULL, NULL) < 0) return -1;
 	break;
     case ERL_PID_EXT:
+    case ERL_NEW_PID_EXT:
 	if (ei_decode_pid(buf, index, NULL) < 0) return -1;
 	break;
     case ERL_PORT_EXT:
+    case ERL_NEW_PORT_EXT:
 	if (ei_decode_port(buf, index, NULL) < 0) return -1;
 	break;
     case ERL_NEW_REFERENCE_EXT:
+    case ERL_NEWER_REFERENCE_EXT:
     case ERL_REFERENCE_EXT:
 	if (ei_decode_ref(buf, index, NULL) < 0) return -1;
 	break;
diff --git a/lib/erl_interface/src/encode/encode_pid.c b/lib/erl_interface/src/encode/encode_pid.c
index 7b01b7045f..3eabbdcc02 100644
--- a/lib/erl_interface/src/encode/encode_pid.c
+++ b/lib/erl_interface/src/encode/encode_pid.c
@@ -24,7 +24,8 @@
 
 int ei_encode_pid(char *buf, int *index, const erlang_pid *p)
 {
-  char *s = buf + *index;
+  char* s = buf + *index;
+  const char tag = (p->creation > 3) ? ERL_NEW_PID_EXT : ERL_PID_EXT;
 
   ++(*index); /* skip ERL_PID_EXT */
   if (ei_encode_atom_len_as(buf, index, p->node, strlen(p->node),
@@ -32,17 +33,21 @@ int ei_encode_pid(char *buf, int *index, const erlang_pid *p)
       return -1;
 
   if (buf) {
-    put8(s,ERL_PID_EXT);
+    put8(s, tag);
 
     s = buf + *index;
 
     /* now the integers */
     put32be(s,p->num & 0x7fff); /* 15 bits */
     put32be(s,p->serial & 0x1fff); /* 13 bits */
-    put8(s,(p->creation & 0x03)); /* 2 bits */
+    if (tag == ERL_PID_EXT) {
+        put8(s,(p->creation & 0x03)); /* 2 bits */
+    } else {
+        put32be(s, p->creation); /* 32 bits */
+    }
   }
 
-  *index += 4 + 4 + 1;  
+  *index += 4 + 4 + (tag == ERL_PID_EXT ? 1 : 4);
   return 0;
 }
 
diff --git a/lib/erl_interface/src/encode/encode_port.c b/lib/erl_interface/src/encode/encode_port.c
index a7468e5917..a6e7d3541a 100644
--- a/lib/erl_interface/src/encode/encode_port.c
+++ b/lib/erl_interface/src/encode/encode_port.c
@@ -25,6 +25,7 @@
 int ei_encode_port(char *buf, int *index, const erlang_port *p)
 {
   char *s = buf + *index;
+  const char tag = p->creation > 3 ? ERL_NEW_PORT_EXT : ERL_PORT_EXT;
 
   ++(*index); /* skip ERL_PORT_EXT */
   if (ei_encode_atom_len_as(buf, index, p->node, strlen(p->node), ERLANG_UTF8,
@@ -32,16 +33,19 @@ int ei_encode_port(char *buf, int *index, const erlang_port *p)
       return -1;
   }
   if (buf) {
-    put8(s,ERL_PORT_EXT);
+    put8(s, tag);
 
     s = buf + *index;
 
     /* now the integers */
     put32be(s,p->id & 0x0fffffff /* 28 bits */);
-    put8(s,(p->creation & 0x03));
+    if (tag == ERL_PORT_EXT) {
+        put8(s,(p->creation & 0x03));
+    } else {
+        put32be(s, p->creation);
+    }
   }
-  
-  *index += 4 + 1;
+  *index += 4 + (tag == ERL_PORT_EXT ? 1 : 4);
   return 0;
 }
 
diff --git a/lib/erl_interface/src/encode/encode_ref.c b/lib/erl_interface/src/encode/encode_ref.c
index 0f27a086f0..956a9a7e16 100644
--- a/lib/erl_interface/src/encode/encode_ref.c
+++ b/lib/erl_interface/src/encode/encode_ref.c
@@ -24,6 +24,7 @@
 
 int ei_encode_ref(char *buf, int *index, const erlang_ref *p)
 {
+  const char tag = (p->creation > 3) ? ERL_NEWER_REFERENCE_EXT : ERL_NEW_REFERENCE_EXT;
   char *s = buf + *index;
   int i;
 
@@ -36,7 +37,7 @@ int ei_encode_ref(char *buf, int *index, const erlang_ref *p)
   /* Always encode as an extended reference; all participating parties
      are now expected to be able to decode extended references. */
   if (buf) {
-	  put8(s,ERL_NEW_REFERENCE_EXT);
+	  put8(s, tag);
 
 	  /* first, number of integers */
 	  put16be(s, p->len);
@@ -45,12 +46,15 @@ int ei_encode_ref(char *buf, int *index, const erlang_ref *p)
 	  s = buf + *index;
 
 	  /* now the integers */
-	  put8(s,(p->creation & 0x03));
+          if (tag == ERL_NEW_REFERENCE_EXT)
+              put8(s,(p->creation & 0x03));
+          else
+              put32be(s, p->creation);
 	  for (i = 0; i < p->len; i++)
 	      put32be(s,p->n[i]);
   }
   
-  *index += p->len*4 + 1;  
+  *index += p->len*4 + (tag == ERL_NEW_REFERENCE_EXT ? 1 : 4);
   return 0;
 }
 
diff --git a/lib/erl_interface/src/legacy/erl_eterm.c b/lib/erl_interface/src/legacy/erl_eterm.c
index f2f35ab693..8fcb39b91d 100644
--- a/lib/erl_interface/src/legacy/erl_eterm.c
+++ b/lib/erl_interface/src/legacy/erl_eterm.c
@@ -285,12 +285,12 @@ ETERM *erl_mk_pid(const char *node,
 	erl_errno = ENOMEM;
 	return NULL;
     }
-    erl_mk_pid_helper(ep, number, serial, creation);
+    erl_mk_pid_helper(ep, number, serial, creation & 0x03);
     return ep;
 }
 
 void erl_mk_pid_helper(ETERM *ep, unsigned int number, 
-		       unsigned int serial, unsigned char creation)
+		       unsigned int serial, unsigned int creation)
 {
     ERL_PID_NUMBER(ep)   = number & 0x7fff; /* 15 bits */
     if (ei_internal_use_r9_pids_ports()) {
@@ -299,7 +299,7 @@ void erl_mk_pid_helper(ETERM *ep, unsigned int number,
     else {
 	ERL_PID_SERIAL(ep)   = serial & 0x1fff;  /* 13 bits */
     }
-    ERL_PID_CREATION(ep) = creation & 0x03; /* 2 bits */
+    ERL_PID_CREATION(ep) = creation; /* 32 bits */
 }
 
 /*
@@ -326,7 +326,7 @@ ETERM *erl_mk_port(const char *node,
     return ep;
 }
 
-void erl_mk_port_helper(ETERM* ep, unsigned number, unsigned char creation)
+void erl_mk_port_helper(ETERM* ep, unsigned number, unsigned int creation)
 {
     if (ei_internal_use_r9_pids_ports()) {
 	ERL_PORT_NUMBER(ep)   = number & 0x3ffff; /* 18 bits */
@@ -334,7 +334,7 @@ void erl_mk_port_helper(ETERM* ep, unsigned number, unsigned char creation)
     else {
 	ERL_PORT_NUMBER(ep)   = number & 0x0fffffff; /* 18 bits */
     }
-    ERL_PORT_CREATION(ep) = creation & 0x03; /* 2 bits */
+    ERL_PORT_CREATION(ep) = creation; /* 32 bits */
 }
 
 /*
@@ -344,7 +344,7 @@ ETERM *__erl_mk_reference (ETERM* t,
 			   const char *node,
 			   size_t len,
 			   unsigned int n[],
-			   unsigned char creation)
+			   unsigned int creation)
 {
     if (t == NULL) {
 	if (node == NULL) return NULL;
@@ -363,7 +363,7 @@ ETERM *__erl_mk_reference (ETERM* t,
     ERL_REF_NUMBERS(t)[0]   = n[0] & 0x3ffff; /* 18 bits */
     ERL_REF_NUMBERS(t)[1]   = n[1];
     ERL_REF_NUMBERS(t)[2]   = n[2];
-    ERL_REF_CREATION(t) = creation & 0x03; /* 2 bits */
+    ERL_REF_CREATION(t) = creation; /* 32 bits */
 
     return t;
 }
diff --git a/lib/erl_interface/src/legacy/erl_eterm.h b/lib/erl_interface/src/legacy/erl_eterm.h
index d9a26b2541..1b3f20f25c 100644
--- a/lib/erl_interface/src/legacy/erl_eterm.h
+++ b/lib/erl_interface/src/legacy/erl_eterm.h
@@ -56,9 +56,9 @@ typedef struct _heapmark {
 } Erl_HeapMark;
 
 
-void erl_mk_port_helper(ETERM* ep, unsigned number, unsigned char creation);
-void erl_mk_pid_helper(ETERM*, unsigned,unsigned, unsigned char);
-ETERM * __erl_mk_reference(ETERM*, const char *, size_t, unsigned int n[], unsigned char);
+void erl_mk_port_helper(ETERM* ep, unsigned number, unsigned int creation);
+void erl_mk_pid_helper(ETERM*, unsigned,unsigned, unsigned int);
+ETERM * __erl_mk_reference(ETERM*, const char *, size_t, unsigned int n[], unsigned int);
 int erl_current_fix_desc(void);
 
 #endif /* _ERL_ETERM_H */
diff --git a/lib/erl_interface/src/legacy/erl_marshal.c b/lib/erl_interface/src/legacy/erl_marshal.c
index a4216c9541..ebb6b78540 100644
--- a/lib/erl_interface/src/legacy/erl_marshal.c
+++ b/lib/erl_interface/src/legacy/erl_marshal.c
@@ -120,10 +120,13 @@ void erl_init_marshal(void)
     cmp_array[ERL_SMALL_ATOM_UTF8_EXT] = ERL_ATOM_CMP;
     cmp_array[ERL_REFERENCE_EXT]     = ERL_REF_CMP;
     cmp_array[ERL_NEW_REFERENCE_EXT] = ERL_REF_CMP;
+    cmp_array[ERL_NEWER_REFERENCE_EXT]=ERL_REF_CMP;
     cmp_array[ERL_FUN_EXT]           = ERL_FUN_CMP;
     cmp_array[ERL_NEW_FUN_EXT]       = ERL_FUN_CMP;
     cmp_array[ERL_PORT_EXT]          = ERL_PORT_CMP;
+    cmp_array[ERL_NEW_PORT_EXT]      = ERL_PORT_CMP;
     cmp_array[ERL_PID_EXT]           = ERL_PID_CMP;
+    cmp_array[ERL_NEW_PID_EXT]       = ERL_PID_CMP;
     cmp_array[ERL_SMALL_TUPLE_EXT]   = ERL_TUPLE_CMP;
     cmp_array[ERL_LARGE_TUPLE_EXT]   = ERL_TUPLE_CMP;
     cmp_array[ERL_NIL_EXT]           = ERL_NIL_CMP;
@@ -304,8 +307,8 @@ int erl_encode_it(ETERM *ep, unsigned char **ext, int dist)
 	*(*ext)++ =  ul        & 0xff;
 	return 0;
 
-    case ERL_PID:
-	*(*ext)++ = ERL_PID_EXT;    
+    case ERL_PID: {
+        unsigned char* tagp = (*ext)++;
 	/* First poke in node as an atom */    
 	encode_atom(&ep->uval.pidval.node, ext);
 	/* And then fill in the integer fields */
@@ -319,17 +322,29 @@ int erl_encode_it(ETERM *ep, unsigned char **ext, int dist)
 	*(*ext)++ = (i >> 16) &0xff;
 	*(*ext)++ = (i >>  8) &0xff;
 	*(*ext)++ = i &0xff;
-	*(*ext)++ = ERL_PID_CREATION(ep);
+
+        i = ERL_PID_CREATION(ep);
+        if ((unsigned int)i <= 3) {
+            *tagp = ERL_PID_EXT;
+            *(*ext)++ = i;
+        } else {
+            *tagp = ERL_NEW_PID_EXT;
+            *(*ext)++ = (i >> 24) &0xff;
+            *(*ext)++ = (i >> 16) &0xff;
+            *(*ext)++ = (i >>  8) &0xff;
+            *(*ext)++ = i &0xff;
+        }
 	return 0;
+    }
     case ERL_REF: {
+            unsigned char* tagp = (*ext)++;
+
 	    int len, j;
 
 	    /* Always encode as an extended reference; all
 	       participating parties are now expected to be
 	       able to decode extended references. */
 
-	    *(*ext)++ = ERL_NEW_REFERENCE_EXT;
-
 	    i = strlen((char *)ERL_REF_NODE(ep));
 	    len = ERL_REF_LEN(ep);
 	    *(*ext)++ = (len >> 8) &0xff;
@@ -337,7 +352,18 @@ int erl_encode_it(ETERM *ep, unsigned char **ext, int dist)
 
 	    encode_atom(&ep->uval.refval.node, ext);
 
-	    *(*ext)++ = ERL_REF_CREATION(ep);
+            i = ERL_REF_CREATION(ep);
+            if ((unsigned int)i <= 3) {
+                *tagp = ERL_NEW_REFERENCE_EXT;
+                *(*ext)++ = i;
+            } else {
+                *tagp = ERL_NEWER_REFERENCE_EXT;
+                *(*ext)++ = (i >> 24) &0xff;
+                *(*ext)++ = (i >> 16) &0xff;
+                *(*ext)++ = (i >>  8) &0xff;
+                *(*ext)++ = i &0xff;
+            }
+
 	    /* Then the integer fields */
 	    for (j = 0; j < ERL_REF_LEN(ep); j++) {
 		i = ERL_REF_NUMBERS(ep)[j];
@@ -348,8 +374,8 @@ int erl_encode_it(ETERM *ep, unsigned char **ext, int dist)
 	    }
 	}
 	return 0;
-    case ERL_PORT:
-	*(*ext)++ = ERL_PORT_EXT;
+    case ERL_PORT: {
+	unsigned char* tagp = (*ext)++;
 	/* First poke in node as an atom */
 	encode_atom(&ep->uval.portval.node, ext);
 	/* Then the integer fields */
@@ -358,8 +384,20 @@ int erl_encode_it(ETERM *ep, unsigned char **ext, int dist)
 	*(*ext)++ = (i >> 16) &0xff;
 	*(*ext)++ = (i >>  8) &0xff;
 	*(*ext)++ = i &0xff;
-	*(*ext)++ = ERL_PORT_CREATION(ep);
+
+        i = ERL_PORT_CREATION(ep);
+        if ((unsigned int)i <= 3) {
+            *tagp = ERL_PORT_EXT;
+            *(*ext)++ = i;
+        } else {
+            *tagp = ERL_NEW_PORT_EXT;
+            *(*ext)++ = (i >> 24) &0xff;
+            *(*ext)++ = (i >> 16) &0xff;
+            *(*ext)++ = (i >>  8) &0xff;
+            *(*ext)++ = i &0xff;
+        }
 	return 0;
+    }
     case ERL_EMPTY_LIST:
 	*(*ext)++ = ERL_NIL_EXT;
 	break;
@@ -698,12 +736,14 @@ static ETERM *erl_decode_it(unsigned char **ext)
     unsigned int u,sign;
     int i,j,arity;
     double ff;
+    unsigned char tag;
     
     /* Assume we are going to decode an integer */
     ep = erl_alloc_eterm(ERL_INTEGER);
     ERL_COUNT(ep) = 1;
 
-    switch (*(*ext)++) 
+    tag = *(*ext)++;
+    switch (tag)
     {
     case ERL_INTEGER_EXT:
 	i = (int) (**ext << 24) | ((*ext)[1] << 16) |
@@ -801,9 +841,10 @@ static ETERM *erl_decode_it(unsigned char **ext)
 	return ep;
       
     case ERL_PID_EXT:
+    case ERL_NEW_PID_EXT:
 	{
 	    unsigned int number, serial;
-	    unsigned char creation;
+	    unsigned int creation;
 
 	    ERL_TYPE(ep) = ERL_PID;
 	    if (read_atom(ext, &ep->uval.pidval.node) < 0) return NULL;
@@ -815,7 +856,13 @@ static ETERM *erl_decode_it(unsigned char **ext)
 	    serial = ((*ext)[0] << 24) | ((*ext)[1]) << 16 | 
 		((*ext)[2]) << 8 | ((*ext)[3]);	
 	    *ext += 4;
-	    creation =  *(*ext)++; 
+            if (tag == ERL_PID_EXT)
+                creation =  *(*ext)++;
+            else {
+                creation = ((*ext)[0] << 24) | ((*ext)[1]) << 16 |
+                    ((*ext)[2]) << 8 | ((*ext)[3]);
+                *ext += 4;
+            }
 	    erl_mk_pid_helper(ep, number, serial, creation);
 	    return ep;
 	}
@@ -836,11 +883,12 @@ static ETERM *erl_decode_it(unsigned char **ext)
 	    return ep;
 	}
 
-    case ERL_NEW_REFERENCE_EXT: 
+    case ERL_NEW_REFERENCE_EXT:
+    case ERL_NEWER_REFERENCE_EXT:
 	{
 	    size_t cnt, i;
 	    unsigned int n[3];
-	    unsigned char creation;
+	    unsigned int creation;
 
 	    ERL_TYPE(ep) = ERL_REF;
 	    cnt = ((*ext)[0] << 8) | (*ext)[1];
@@ -849,7 +897,13 @@ static ETERM *erl_decode_it(unsigned char **ext)
 	    if (read_atom(ext, &ep->uval.refval.node) < 0) return NULL;
 
 	    /* get the integers */
-	    creation =  *(*ext)++; 
+            if (tag == ERL_NEW_REFERENCE_EXT)
+                creation =  *(*ext)++;
+            else {
+                creation = ((*ext)[0] << 24) | ((*ext)[1]) << 16 |
+                    ((*ext)[2]) << 8 | ((*ext)[3]);
+                *ext += 4;
+            }
 	    for(i = 0; i < cnt; i++)
 	    {
 		n[i] = ((*ext)[0] << 24) | ((*ext)[1]) << 16 | 
@@ -861,9 +915,10 @@ static ETERM *erl_decode_it(unsigned char **ext)
 	}
 
     case ERL_PORT_EXT:
+    case ERL_NEW_PORT_EXT:
 	{
 	    unsigned int number;
-	    unsigned char creation;
+	    unsigned int creation;
 
 	    ERL_TYPE(ep) = ERL_PORT;
 	    if (read_atom(ext, &ep->uval.portval.node) < 0) return NULL;
@@ -872,7 +927,13 @@ static ETERM *erl_decode_it(unsigned char **ext)
 	    number = ((*ext)[0] << 24) | ((*ext)[1]) << 16 | 
 		((*ext)[2]) << 8 | ((*ext)[3]);	
 	    *ext += 4;
-	    creation =  *(*ext)++; 
+            if (tag == ERL_PORT_EXT)
+                creation =  *(*ext)++;
+            else {
+                creation = (((*ext)[0] << 24) | ((*ext)[1]) << 16 |
+                            ((*ext)[2]) << 8  | ((*ext)[3]));
+                *ext += 4;
+            }
 	    erl_mk_port_helper(ep, number, creation);
 	    return ep;
 	}
@@ -1114,11 +1175,14 @@ unsigned char erl_ext_type(unsigned char *ext)
     case ERL_SMALL_ATOM_UTF8_EXT:
 	return ERL_ATOM;
     case ERL_PID_EXT:
+    case ERL_NEW_PID_EXT:
 	return ERL_PID;
     case ERL_PORT_EXT:
+    case ERL_NEW_PORT_EXT:
 	return ERL_PORT;
     case ERL_REFERENCE_EXT:
     case ERL_NEW_REFERENCE_EXT:
+    case ERL_NEWER_REFERENCE_EXT:
 	return ERL_REF;
     case ERL_NIL_EXT: 
 	return ERL_EMPTY_LIST;
@@ -1167,9 +1231,12 @@ int erl_ext_size(unsigned char *t)
     case ERL_SMALL_ATOM_EXT:
     case ERL_SMALL_ATOM_UTF8_EXT:
     case ERL_PID_EXT:
+    case ERL_NEW_PID_EXT:
     case ERL_PORT_EXT:
+    case ERL_NEW_PORT_EXT:
     case ERL_REFERENCE_EXT:
     case ERL_NEW_REFERENCE_EXT:
+    case ERL_NEWER_REFERENCE_EXT:
     case ERL_NIL_EXT: 
     case ERL_BINARY_EXT:
     case ERL_STRING_EXT:
@@ -1240,8 +1307,9 @@ static int jump(unsigned char **ext)
 {
     int j,k,i=0;
     int n;
+    const int tag = *(*ext)++;
     
-    switch (*(*ext)++) {
+    switch (tag) {
     case ERL_VERSION_MAGIC:
 	return jump(ext);
     case ERL_INTEGER_EXT:
@@ -1257,22 +1325,29 @@ static int jump(unsigned char **ext)
 	jump_atom(ext);
 	break;
     case ERL_PID_EXT:
-	/* eat first atom */
 	if (!jump_atom(ext)) return 0;
-	*ext += 9;		/* Two int's and the creation field */
+	*ext += 4 + 4 + 1;
 	break;
+    case ERL_NEW_PID_EXT:
+        if (!jump_atom(ext)) return 0;
+        *ext += 4 + 4 + 4;
+        break;
     case ERL_REFERENCE_EXT:
     case ERL_PORT_EXT:
-	/* first field is an atom */
 	if (!jump_atom(ext)) return 0;
-	*ext += 5;		/* One int and the creation field */
+	*ext += 4 + 1;
 	break;
+    case ERL_NEW_PORT_EXT:
+        if (!jump_atom(ext)) return 0;
+        *ext += 4 + 4;
+        break;
     case ERL_NEW_REFERENCE_EXT:
+    case ERL_NEWER_REFERENCE_EXT:
 	n = (**ext << 8) | (*ext)[1];
 	*ext += 2;
 	/* first field is an atom */
 	if (!jump_atom(ext)) return 0;
-	*ext += 4*n+1;
+	*ext += 4*n + (tag == ERL_NEW_REFERENCE_EXT ? 1 : 4);
 	break;
     case ERL_NIL_EXT:
 	/* We just passed it... */
@@ -1605,7 +1680,6 @@ static int cmp_exe2(unsigned char **e1, unsigned char **e2)
 {
   int min,  ret,i,j,k;
   double ff1, ff2;
-  unsigned char *tmp1, *tmp2;
   unsigned char tag1, tag2;
 
   if ( ((*e1)[0] == ERL_STRING_EXT) && ((*e2)[0] == ERL_LIST_EXT) ) {
@@ -1649,47 +1723,68 @@ static int cmp_exe2(unsigned char **e1, unsigned char **e2)
       *e1 += i;
       *e2 += j;
       return ret;
-    case ERL_PID_EXT: {
-      unsigned char *n1 = *e1;
-      unsigned char *n2 = *e2;
-      CMP_EXT_SKIP_ATOM(*e1); CMP_EXT_SKIP_ATOM(*e2);
-      *e1 += 9; *e2 += 9;
+    case ERL_PID_EXT:
+    case ERL_NEW_PID_EXT: {
+      erlang_pid pid1, pid2;
+      unsigned char* buf1 = *e1 - 1;
+      unsigned char* buf2 = *e2 - 1;
+      int ix1 = 0, ix2 = 0;
+
+      if (ei_decode_pid((char*)buf1, &ix1, &pid1) ||
+          ei_decode_pid((char*)buf2, &ix2, &pid2))
+          return CMP_EXT_ERROR_CODE;
+
+      *e1 = buf1 + ix1;
+      *e2 = buf2 + ix2;
 
       /* First compare serials ... */
-      tmp1 = *e1 - 5; tmp2 = *e2 - 5;
-      CMP_EXT_INT32_BE(tmp1, tmp2);
+      if      (pid1.serial < pid2.serial) return -1;
+      else if (pid1.serial > pid2.serial) return 1;
 
       /* ... then ids ... */
-      tmp1 -= 4; tmp2 -= 4;
-      CMP_EXT_INT32_BE(tmp1, tmp2);
+      if      (pid1.num < pid2.num) return -1;
+      else if (pid1.num > pid2.num) return 1;
 
       /* ... then node names ... */
-      ret = cmp_exe2(&n1, &n2);
-      if (ret != 0)
-	  return ret;
+      j = strcmp(pid1.node, pid2.node);
+      if      (j < 0) return -1;
+      else if (j > 0) return 1;
 
       /* ... and then finaly creations. */
-      tmp1 += 8; tmp2 += 8;
-      if (*tmp1 != *tmp2)
-	  return *tmp1 < *tmp2 ? -1 : 1;
+      if      (pid1.creation < pid2.creation) return -1;
+      else if (pid1.creation > pid2.creation) return 1;
+
       return 0;
     }
     case ERL_PORT_EXT:
-      /* First compare node names ... */
-      if (!IS_ERL_ATOM(**e1) || !IS_ERL_ATOM(**e2))
-	  return CMP_EXT_ERROR_CODE;
-      ret = cmp_exe2(e1, e2);
-      *e1 += 5; *e2 += 5;
-      if (ret != 0)
-	  return ret;
+    case ERL_NEW_PORT_EXT: {
+        erlang_port port1, port2;
+        unsigned char* buf1 = *e1 - 1;
+        unsigned char* buf2 = *e2 - 1;
+        int ix1 = 0, ix2 = 0;
+
+        if (ei_decode_port((char*)buf1, &ix1, &port1) ||
+            ei_decode_port((char*)buf2, &ix2, &port2))
+            return CMP_EXT_ERROR_CODE;
+
+        *e1 = buf1 + ix1;
+        *e2 = buf2 + ix2;
+
+        /* First compare node names ... */
+        j = strcmp(port1.node, port2.node);
+        if      (j < 0) return -1;
+        else if (j > 0) return 1;
+
       /* ... then creations ... */
-      tmp1 = *e1 - 1; tmp2 = *e2 - 1;
-      if (*tmp1 != *tmp2)
-	  return *tmp1 < *tmp2 ? -1 : 1;
+        if      (port1.creation < port2.creation) return -1;
+        else if (port1.creation > port2.creation) return 1;
+
       /* ... and then finaly ids. */
-      tmp1 -= 4; tmp2 -= 4;
-      CMP_EXT_INT32_BE(tmp1, tmp2);
-      return 0;
+        if      (port1.id < port2.id) return -1;
+        else if (port1.id > port2.id) return 1;
+
+        return 0;
+    }
     case ERL_NIL_EXT: return 0;
     case ERL_LIST_EXT:
       i = (**e1 << 24) | ((*e1)[1] << 16) |((*e1)[2] << 8) | (*e1)[3];
diff --git a/lib/erl_interface/src/misc/ei_decode_term.c b/lib/erl_interface/src/misc/ei_decode_term.c
index 0ec67dde09..37375b4e8e 100644
--- a/lib/erl_interface/src/misc/ei_decode_term.c
+++ b/lib/erl_interface/src/misc/ei_decode_term.c
@@ -33,7 +33,7 @@
 int ei_decode_ei_term(const char* buf, int* index, ei_term* term)
 {
     const char* s = buf + *index, * s0 = s;
-    int i, n, sign;
+    int n, sign;
     char c;
 
     if (term == NULL) return -1;
@@ -47,47 +47,27 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term)
 	break;
     case ERL_FLOAT_EXT:
     case NEW_FLOAT_EXT:
-        return ei_decode_double(buf, index, &term->value.d_val);
+        return (ei_decode_double(buf, index, &term->value.d_val) < 0
+                ? -1 : 1);
     case ERL_ATOM_EXT:
     case ERL_ATOM_UTF8_EXT:
     case ERL_SMALL_ATOM_EXT:
     case ERL_SMALL_ATOM_UTF8_EXT:
-	return ei_decode_atom(buf, index, term->value.atom_name);
+	return (ei_decode_atom(buf, index, term->value.atom_name) < 0
+                ? -1 : 1);
     case ERL_REFERENCE_EXT:
-	/* first the nodename */
-	if (get_atom(&s, term->value.ref.node, NULL) < 0) return -1;
-        /* now the numbers: num (4), creation (1) */
-	term->value.ref.n[0] = get32be(s);
-	term->value.ref.len = 1;
-	term->value.ref.creation = get8(s) & 0x03;
-	break;
     case ERL_NEW_REFERENCE_EXT:
-	/* first the integer count */
-	term->value.ref.len = get16be(s);
-	/* then the nodename */
-	if (get_atom(&s, term->value.ref.node, NULL) < 0) return -1;
-	/* creation */
-	term->value.ref.creation = get8(s) & 0x03;
-	/* finally the id integers */
-	for (i = 0; (i<term->value.ref.len) && (i<3); i++) {
-	    term->value.ref.n[i] = get32be(s);
-	}
-	if (term->value.ref.len > 3) {
-	    s += 4 * (term->value.ref.len - 3);
-	}
-	break;
+    case ERL_NEWER_REFERENCE_EXT:
+        return (ei_decode_ref(buf, index, &term->value.ref) < 0
+                ? -1 : 1);
     case ERL_PORT_EXT:
-	if (get_atom(&s, term->value.port.node, NULL) < 0) return -1;
-	term->value.port.id = get32be(s) & 0x0fffffff; /* 28 bits */;
-	term->value.port.creation = get8(s) & 0x03;
-	break;
+    case ERL_NEW_PORT_EXT:
+        return (ei_decode_port(buf, index, &term->value.port) < 0
+                ? -1 : 1);
     case ERL_PID_EXT:
-	if (get_atom(&s, term->value.pid.node, NULL) < 0) return -1;
-	/* now the numbers: num (4), serial (4), creation (1) */
-	term->value.pid.num = get32be(s) & 0x7fff; /* 15 bits */
-	term->value.pid.serial = get32be(s) & 0x1fff; /* 13 bits */
-	term->value.pid.creation = get8(s) & 0x03; /* 2 bits */
-	break;
+    case ERL_NEW_PID_EXT:
+        return (ei_decode_pid(buf, index, &term->value.pid) < 0
+                ? -1 : 1);
     case ERL_SMALL_TUPLE_EXT:
 	term->arity = get8(s);
 	break;
diff --git a/lib/erl_interface/src/misc/ei_printterm.c b/lib/erl_interface/src/misc/ei_printterm.c
index 702ee9566d..8b216b2b96 100644
--- a/lib/erl_interface/src/misc/ei_printterm.c
+++ b/lib/erl_interface/src/misc/ei_printterm.c
@@ -151,15 +151,18 @@ static int print_term(FILE* fp, ei_x_buff* x,
 	}
 	break;
     case ERL_PID_EXT:
+    case ERL_NEW_PID_EXT:
 	if (ei_decode_pid(buf, index, &pid) < 0) goto err;
 	ch_written += xprintf(fp, x, "<%s.%d.%d>", pid.node,
 			      pid.num, pid.serial);
 	break;
     case ERL_PORT_EXT:
+    case ERL_NEW_PORT_EXT:
 	if (ei_decode_port(buf, index, &port) < 0) goto err;
 	ch_written += xprintf(fp, x, "#Port<%d.%d>", port.id, port.creation);
 	break;
     case ERL_NEW_REFERENCE_EXT:
+    case ERL_NEWER_REFERENCE_EXT:
     case ERL_REFERENCE_EXT:
 	if (ei_decode_ref(buf, index, &ref) < 0) goto err;
 	ch_written += xprintf(fp, x, "#Ref<");
diff --git a/lib/erl_interface/src/misc/get_type.c b/lib/erl_interface/src/misc/get_type.c
index 6b95c1f470..62eac4a30e 100644
--- a/lib/erl_interface/src/misc/get_type.c
+++ b/lib/erl_interface/src/misc/get_type.c
@@ -76,6 +76,15 @@ int ei_get_type_internal(const char *buf, const int *index,
     *len = get32be(s); /* #digit_bytes */
     break;
 
+  case ERL_NEW_PID_EXT:
+      *type = ERL_PID_EXT;
+      break;
+  case ERL_NEW_PORT_EXT:
+      *type = ERL_PORT_EXT;
+      break;
+  case ERL_NEWER_REFERENCE_EXT:
+      *type = ERL_NEW_REFERENCE_EXT;
+      break;
   default:
     *len = 0;
     break;
diff --git a/lib/erl_interface/src/misc/show_msg.c b/lib/erl_interface/src/misc/show_msg.c
index b08b17aea4..3b9f934c62 100644
--- a/lib/erl_interface/src/misc/show_msg.c
+++ b/lib/erl_interface/src/misc/show_msg.c
@@ -398,6 +398,7 @@ static void show_term(const char *termbuf, int *index, FILE *stream)
 	break;
 
     case ERL_PID_EXT:
+    case ERL_NEW_PID_EXT:
 	ei_decode_pid(termbuf,index,&pid);
 	show_pid(stream,&pid);
 	break;
@@ -432,6 +433,7 @@ static void show_term(const char *termbuf, int *index, FILE *stream)
     
     case ERL_REFERENCE_EXT:
     case ERL_NEW_REFERENCE_EXT:
+    case ERL_NEWER_REFERENCE_EXT:
 	ei_decode_ref(termbuf,index,&ref);
 	fprintf(stream,"#Ref<%s",ref.node);
 	for (i = 0; i < ref.len; i++) {
@@ -441,6 +443,7 @@ static void show_term(const char *termbuf, int *index, FILE *stream)
 	break;
 
     case ERL_PORT_EXT:
+    case ERL_NEW_PORT_EXT:
 	ei_decode_port(termbuf,index,&port);
 	fprintf(stream,"#Port<%s.%u.%u>",port.node,port.id,port.creation);
 	break;