1 files changed, 8 insertions, 0 deletions
diff --git a/Include/pystate.h b/Include/pystate.h
index 5a69e14..d004be5 100644
--- a/Include/pystate.h
+++ b/Include/pystate.h
@@ -143,6 +143,8 @@ typedef struct _is {
     /* AtExit module */
     void (*pyexitfunc)(PyObject *);
     PyObject *pyexitmodule;
+
+    uint64_t tstate_next_unique_id;
 } PyInterpreterState;
 #endif   /* !Py_LIMITED_API */
 
@@ -270,6 +272,12 @@ typedef struct _ts {
     PyObject *async_gen_firstiter;
     PyObject *async_gen_finalizer;
 
+    PyObject *context;
+    uint64_t context_ver;
+
+    /* Unique thread state id. */
+    uint64_t id;
+
     /* XXX signal handlers should also be here */
 
 } PyThreadState;