1 files changed, 7 insertions, 0 deletions

diff --git a/src/lj_ffrecord.h b/src/lj_ffrecord.h
index f13f5c33..2333b528 100644
--- a/src/lj_ffrecord.h
+++ b/src/lj_ffrecord.h
@@ -10,6 +10,13 @@
 #include "lj_jit.h"
 
 #if LJ_HASJIT
+/* Data used by handlers to record a fast function. */
+typedef struct RecordFFData {
+  TValue *argv;         /* Runtime argument values. */
+  ptrdiff_t nres;       /* Number of returned results (defaults to 1). */
+  uint32_t data;        /* Per-ffid auxiliary data (opcode, literal etc.). */
+} RecordFFData;
+
 LJ_FUNC int32_t lj_ffrecord_select_mode(jit_State *J, TRef tr, TValue *tv);
 LJ_FUNC void lj_ffrecord_func(jit_State *J);
 #endif