1 files changed, 7 insertions, 0 deletions

diff --git a/ot_fdstate.c b/ot_fdstate.c
index 537bcb0..7d742da 100644
--- a/ot_fdstate.c
+++ b/ot_fdstate.c
@@ -186,6 +186,13 @@ void *fdstate_cookie(int fd) {
   return slot ? atomic_load_explicit(&slot->cookie, memory_order_relaxed) : NULL;
 }
 
+void fdstate_set_cookie(int fd, void *cookie) {
+  ot_fdslot *slot = fdstate_slot(fd);
+
+  if (slot)
+    atomic_store_explicit(&slot->cookie, cookie, memory_order_relaxed);
+}
+
 void fdstate_set_expiry(int fd, ot_time expiry) {
   ot_fdslot *slot = fdstate_slot(fd);