1 files changed, 6 insertions, 0 deletions

diff --git a/ot_fdstate.c b/ot_fdstate.c
index 7f73d3d..537bcb0 100644
--- a/ot_fdstate.c
+++ b/ot_fdstate.c
@@ -99,6 +99,12 @@ uint32_t fdstate_open(int fd, void *cookie, ot_time expiry) {
   return FD_GEN(word);
 }
 
+uint32_t fdstate_generation(int fd) {
+  ot_fdslot *slot = fdstate_slot(fd);
+
+  return slot ? FD_GEN(atomic_load_explicit(&slot->state, memory_order_relaxed)) : 0;
+}
+
 int fdstate_claim(int fd, uint32_t generation) {
   ot_fdslot *slot = fdstate_slot(fd);
   uint64_t   word;