File Content: ceval.h #ifndef Py_INTERNAL_CEVAL_H #define Py_INTERNAL_CEVAL_H #ifdef __cplusplus extern "C" { #endif #include "pyatomic.h" #include "pythread.h" struct _pending_calls { unsigned long main_thread; PyThread_type_lock lock; /* Request for running pending calls. */ _Py_atomic_int calls_to_do; /* Request for looking at the `async_exc` field of the current thread state. Guarded by the GIL. */ int async_exc; #define NPENDINGCALLS 32 struct { int (*func)(void *); void *arg; } calls[NPENDINGCALLS]; int first; int last; }; #include "internal/gil.h" struct _ceval_runtime_state { int recursion_limit; /* Records whether tracing is on for any thread. Counts the number of threads for which tstate->c_tracefunc is non-NULL, so if the value is 0, we know we don't have to check this thread's c_tracefunc. This speeds up the if statement in PyEval_EvalFrameEx() after fast_next_opcode. */ int tracing_possible; /* This single variable consolidates all requests to break out of the fast path in the eval loop. */ _Py_atomic_int eval_breaker; /* Request for dropping the GIL */ _Py_atomic_int gil_drop_request; struct _pending_calls pending; struct _gil_runtime_state gil; }; PyAPI_FUNC(void) _PyEval_Initialize(struct _ceval_runtime_state *); #ifdef __cplusplus } #endif #endif /* !Py_INTERNAL_CEVAL_H */ Submit