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-rw-r--r--src/core/idhash.c26
1 files changed, 24 insertions, 2 deletions
diff --git a/src/core/idhash.c b/src/core/idhash.c
index 67ae67ea..306c751f 100644
--- a/src/core/idhash.c
+++ b/src/core/idhash.c
@@ -1,5 +1,5 @@
//
-// Copyright 2023 Staysail Systems, Inc. <info@staysail.tech>
+// Copyright 2024 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
//
// This software is supplied under the terms of the MIT License, a
@@ -366,4 +366,26 @@ nni_id_alloc32(nni_id_map *m, uint32_t *idp, void *val)
NNI_ASSERT(id < (1ULL << 32));
*idp = (uint32_t) id;
return (rv);
-} \ No newline at end of file
+}
+
+bool
+nni_id_visit(nni_id_map *m, uint64_t *keyp, void **valp, uint32_t *cursor)
+{
+ // cursor is just a cursor into the table
+ uint32_t index = *cursor;
+ while (index < m->id_cap) {
+ if (m->id_entries[index].val != NULL) {
+ if (valp != NULL) {
+ *valp = m->id_entries[index].val;
+ }
+ if (keyp != NULL) {
+ *keyp = m->id_entries[index].key;
+ }
+ *cursor = index + 1;
+ return true;
+ }
+ index++;
+ }
+ *cursor = index;
+ return (false);
+}