1 | #ifndef Py_INTERNAL_CEVAL_H |
2 | #define Py_INTERNAL_CEVAL_H |
3 | #ifdef __cplusplus |
4 | extern "C" { |
5 | #endif |
6 | |
7 | #ifndef Py_BUILD_CORE |
8 | # error "this header requires Py_BUILD_CORE define" |
9 | #endif |
10 | |
11 | /* Forward declarations */ |
12 | struct pyruntimestate; |
13 | struct _ceval_runtime_state; |
14 | |
15 | #include "pycore_interp.h" /* PyInterpreterState.eval_frame */ |
16 | |
17 | extern void _Py_FinishPendingCalls(PyThreadState *tstate); |
18 | extern void _PyEval_InitRuntimeState(struct _ceval_runtime_state *); |
19 | extern int _PyEval_InitState(struct _ceval_state *ceval); |
20 | extern void _PyEval_FiniState(struct _ceval_state *ceval); |
21 | PyAPI_FUNC(void) _PyEval_SignalReceived(PyInterpreterState *interp); |
22 | PyAPI_FUNC(int) _PyEval_AddPendingCall( |
23 | PyInterpreterState *interp, |
24 | int (*func)(void *), |
25 | void *arg); |
26 | PyAPI_FUNC(void) _PyEval_SignalAsyncExc(PyInterpreterState *interp); |
27 | #ifdef HAVE_FORK |
28 | extern PyStatus _PyEval_ReInitThreads(PyThreadState *tstate); |
29 | #endif |
30 | PyAPI_FUNC(void) _PyEval_SetCoroutineOriginTrackingDepth( |
31 | PyThreadState *tstate, |
32 | int new_depth); |
33 | |
34 | void _PyEval_Fini(void); |
35 | |
36 | |
37 | extern PyObject* _PyEval_GetBuiltins(PyThreadState *tstate); |
38 | extern PyObject *_PyEval_BuiltinsFromGlobals( |
39 | PyThreadState *tstate, |
40 | PyObject *globals); |
41 | |
42 | |
43 | static inline PyObject* |
44 | _PyEval_EvalFrame(PyThreadState *tstate, PyFrameObject *f, int throwflag) |
45 | { |
46 | return tstate->interp->eval_frame(tstate, f, throwflag); |
47 | } |
48 | |
49 | extern PyObject * |
50 | _PyEval_Vector(PyThreadState *tstate, |
51 | PyFrameConstructor *desc, PyObject *locals, |
52 | PyObject* const* args, size_t argcount, |
53 | PyObject *kwnames); |
54 | |
55 | #ifdef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS |
56 | extern int _PyEval_ThreadsInitialized(PyInterpreterState *interp); |
57 | #else |
58 | extern int _PyEval_ThreadsInitialized(struct pyruntimestate *runtime); |
59 | #endif |
60 | extern PyStatus _PyEval_InitGIL(PyThreadState *tstate); |
61 | extern void _PyEval_FiniGIL(PyInterpreterState *interp); |
62 | |
63 | extern void _PyEval_ReleaseLock(PyThreadState *tstate); |
64 | |
65 | extern void _PyEval_DeactivateOpCache(void); |
66 | |
67 | |
68 | /* --- _Py_EnterRecursiveCall() ----------------------------------------- */ |
69 | |
70 | #ifdef USE_STACKCHECK |
71 | /* With USE_STACKCHECK macro defined, trigger stack checks in |
72 | _Py_CheckRecursiveCall() on every 64th call to Py_EnterRecursiveCall. */ |
73 | static inline int _Py_MakeRecCheck(PyThreadState *tstate) { |
74 | return (++tstate->recursion_depth > tstate->interp->ceval.recursion_limit |
75 | || ++tstate->stackcheck_counter > 64); |
76 | } |
77 | #else |
78 | static inline int _Py_MakeRecCheck(PyThreadState *tstate) { |
79 | return (++tstate->recursion_depth > tstate->interp->ceval.recursion_limit); |
80 | } |
81 | #endif |
82 | |
83 | PyAPI_FUNC(int) _Py_CheckRecursiveCall( |
84 | PyThreadState *tstate, |
85 | const char *where); |
86 | |
87 | static inline int _Py_EnterRecursiveCall(PyThreadState *tstate, |
88 | const char *where) { |
89 | return (_Py_MakeRecCheck(tstate) && _Py_CheckRecursiveCall(tstate, where)); |
90 | } |
91 | |
92 | static inline int _Py_EnterRecursiveCall_inline(const char *where) { |
93 | PyThreadState *tstate = PyThreadState_GET(); |
94 | return _Py_EnterRecursiveCall(tstate, where); |
95 | } |
96 | |
97 | #define Py_EnterRecursiveCall(where) _Py_EnterRecursiveCall_inline(where) |
98 | |
99 | static inline void _Py_LeaveRecursiveCall(PyThreadState *tstate) { |
100 | tstate->recursion_depth--; |
101 | } |
102 | |
103 | static inline void _Py_LeaveRecursiveCall_inline(void) { |
104 | PyThreadState *tstate = PyThreadState_GET(); |
105 | _Py_LeaveRecursiveCall(tstate); |
106 | } |
107 | |
108 | #define Py_LeaveRecursiveCall() _Py_LeaveRecursiveCall_inline() |
109 | |
110 | |
111 | #ifdef __cplusplus |
112 | } |
113 | #endif |
114 | #endif /* !Py_INTERNAL_CEVAL_H */ |
115 | |