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-rw-r--r--erts/emulator/beam/dist.c51
1 files changed, 29 insertions, 22 deletions
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index d62eed21b4..264374789c 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -2731,85 +2731,92 @@ BIF_RETTYPE is_alive_0(BIF_ALIST_0)
/**********************************************************************/
/* erlang:monitor_node(Node, Bool, Options) -> Bool */
-BIF_RETTYPE monitor_node_3(BIF_ALIST_3)
+static BIF_RETTYPE
+monitor_node(Process* p, Eterm Node, Eterm Bool, Eterm Options)
{
DistEntry *dep;
ErtsLink *lnk;
Eterm l;
- for (l = BIF_ARG_3; l != NIL && is_list(l); l = CDR(list_val(l))) {
+ for (l = Options; l != NIL && is_list(l); l = CDR(list_val(l))) {
Eterm t = CAR(list_val(l));
/* allow_passive_connect the only available option right now */
if (t != am_allow_passive_connect) {
- BIF_ERROR(BIF_P, BADARG);
+ BIF_ERROR(p, BADARG);
}
}
if (l != NIL) {
- BIF_ERROR(BIF_P, BADARG);
+ BIF_ERROR(p, BADARG);
}
- if (is_not_atom(BIF_ARG_1) ||
- ((BIF_ARG_2 != am_true) && (BIF_ARG_2 != am_false)) ||
+ if (is_not_atom(Node) ||
+ ((Bool != am_true) && (Bool != am_false)) ||
((erts_this_node->sysname == am_Noname)
- && (BIF_ARG_1 != erts_this_node->sysname))) {
- BIF_ERROR(BIF_P, BADARG);
+ && (Node != erts_this_node->sysname))) {
+ BIF_ERROR(p, BADARG);
}
- dep = erts_sysname_to_connected_dist_entry(BIF_ARG_1);
+ dep = erts_sysname_to_connected_dist_entry(Node);
if (!dep) {
do_trap:
- BIF_TRAP3(dmonitor_node_trap, BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3);
+ BIF_TRAP3(dmonitor_node_trap, p, Node, Bool, Options);
}
if (dep == erts_this_dist_entry)
goto done;
- erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_LINK);
+ erts_smp_proc_lock(p, ERTS_PROC_LOCK_LINK);
erts_smp_de_rlock(dep);
if (ERTS_DE_IS_NOT_CONNECTED(dep)) {
- erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_LINK);
+ erts_smp_proc_unlock(p, ERTS_PROC_LOCK_LINK);
erts_smp_de_runlock(dep);
goto do_trap;
}
erts_smp_de_links_lock(dep);
erts_smp_de_runlock(dep);
- if (BIF_ARG_2 == am_true) {
+ if (Bool == am_true) {
ASSERT(dep->cid != NIL);
lnk = erts_add_or_lookup_link(&(dep->node_links), LINK_NODE,
- BIF_P->id);
+ p->id);
++ERTS_LINK_REFC(lnk);
- lnk = erts_add_or_lookup_link(&(BIF_P->nlinks), LINK_NODE, BIF_ARG_1);
+ lnk = erts_add_or_lookup_link(&(p->nlinks), LINK_NODE, Node);
++ERTS_LINK_REFC(lnk);
}
else {
- lnk = erts_lookup_link(dep->node_links, BIF_P->id);
+ lnk = erts_lookup_link(dep->node_links, p->id);
if (lnk != NULL) {
if ((--ERTS_LINK_REFC(lnk)) == 0) {
erts_destroy_link(erts_remove_link(&(dep->node_links),
- BIF_P->id));
+ p->id));
}
}
- lnk = erts_lookup_link(BIF_P->nlinks, BIF_ARG_1);
+ lnk = erts_lookup_link(p->nlinks, Node);
if (lnk != NULL) {
if ((--ERTS_LINK_REFC(lnk)) == 0) {
- erts_destroy_link(erts_remove_link(&(BIF_P->nlinks),
- BIF_ARG_1));
+ erts_destroy_link(erts_remove_link(&(p->nlinks),
+ Node));
}
}
}
erts_smp_de_links_unlock(dep);
- erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_LINK);
+ erts_smp_proc_unlock(p, ERTS_PROC_LOCK_LINK);
done:
erts_deref_dist_entry(dep);
BIF_RET(am_true);
}
+BIF_RETTYPE monitor_node_3(BIF_ALIST_3)
+{
+ BIF_RET(monitor_node(BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3));
+}
+
+
/* monitor_node(Node, Bool) -> Bool */
BIF_RETTYPE monitor_node_2(BIF_ALIST_2)
{
- BIF_RET(monitor_node_3(BIF_P,BIF_ARG_1,BIF_ARG_2,NIL));
+ BIF_RET(monitor_node(BIF_P, BIF_ARG_1, BIF_ARG_2, NIL));
}
BIF_RETTYPE net_kernel_dflag_unicode_io_1(BIF_ALIST_1)