// Exception raising code // // Exceptions are raised by __Pyx_Raise() and stored as plain // type/value/tb in PyThreadState->curexc_*. When being caught by an // 'except' statement, curexc_* is moved over to exc_* by // __Pyx_GetException() /////////////// AssertionsEnabled.init /////////////// if (likely(__Pyx_init_assertions_enabled() == 0)); else // error propagation code is appended automatically /////////////// AssertionsEnabled.proto /////////////// #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag) #define __Pyx_init_assertions_enabled() (0) #define __pyx_assertions_enabled() (1) #elif CYTHON_COMPILING_IN_LIMITED_API || (CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030C0000) // Py_OptimizeFlag is deprecated in Py3.12+ and not available in the Limited API. static int __pyx_assertions_enabled_flag; #define __pyx_assertions_enabled() (__pyx_assertions_enabled_flag) static int __Pyx_init_assertions_enabled(void) { PyObject *builtins, *debug, *debug_str; int flag; builtins = PyEval_GetBuiltins(); if (!builtins) goto bad; debug_str = PyUnicode_FromStringAndSize("__debug__", 9); if (!debug_str) goto bad; debug = PyObject_GetItem(builtins, debug_str); Py_DECREF(debug_str); if (!debug) goto bad; flag = PyObject_IsTrue(debug); Py_DECREF(debug); if (flag == -1) goto bad; __pyx_assertions_enabled_flag = flag; return 0; bad: __pyx_assertions_enabled_flag = 1; // We (rarely) may not have an exception set, but the calling code will call PyErr_Occurred() either way. return -1; } #else #define __Pyx_init_assertions_enabled() (0) #define __pyx_assertions_enabled() (!Py_OptimizeFlag) #endif /////////////// ErrOccurredWithGIL.proto /////////////// static CYTHON_INLINE int __Pyx_ErrOccurredWithGIL(void); /* proto */ /////////////// ErrOccurredWithGIL /////////////// static CYTHON_INLINE int __Pyx_ErrOccurredWithGIL(void) { int err; #ifdef WITH_THREAD PyGILState_STATE _save = PyGILState_Ensure(); #endif err = !!PyErr_Occurred(); #ifdef WITH_THREAD PyGILState_Release(_save); #endif return err; } /////////////// PyThreadStateGet.proto /////////////// //@substitute: naming #if CYTHON_FAST_THREAD_STATE #define __Pyx_PyThreadState_declare PyThreadState *$local_tstate_cname; #define __Pyx_PyThreadState_assign $local_tstate_cname = __Pyx_PyThreadState_Current; #if PY_VERSION_HEX >= 0x030C00A6 #define __Pyx_PyErr_Occurred() ($local_tstate_cname->current_exception != NULL) #define __Pyx_PyErr_CurrentExceptionType() ($local_tstate_cname->current_exception ? (PyObject*) Py_TYPE($local_tstate_cname->current_exception) : (PyObject*) NULL) #else #define __Pyx_PyErr_Occurred() ($local_tstate_cname->curexc_type != NULL) #define __Pyx_PyErr_CurrentExceptionType() ($local_tstate_cname->curexc_type) #endif #else // !CYTHON_FAST_THREAD_STATE #define __Pyx_PyThreadState_declare #define __Pyx_PyThreadState_assign #define __Pyx_PyErr_Occurred() (PyErr_Occurred() != NULL) #define __Pyx_PyErr_CurrentExceptionType() PyErr_Occurred() #endif /////////////// PyErrExceptionMatches.proto /////////////// //@substitute: naming #if CYTHON_FAST_THREAD_STATE #define __Pyx_PyErr_ExceptionMatches(err) __Pyx_PyErr_ExceptionMatchesInState($local_tstate_cname, err) static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err); #else #define __Pyx_PyErr_ExceptionMatches(err) PyErr_ExceptionMatches(err) #endif /////////////// PyErrExceptionMatches /////////////// #if CYTHON_FAST_THREAD_STATE static int __Pyx_PyErr_ExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) { Py_ssize_t i, n; n = PyTuple_GET_SIZE(tuple); #if PY_MAJOR_VERSION >= 3 // the tighter subtype checking in Py3 allows faster out-of-order comparison for (i=0; i= 0x030C00A6 PyObject *current_exception = tstate->current_exception; if (unlikely(!current_exception)) return 0; exc_type = (PyObject*) Py_TYPE(current_exception); if (exc_type == err) return 1; #else exc_type = tstate->curexc_type; if (exc_type == err) return 1; if (unlikely(!exc_type)) return 0; #endif #if CYTHON_AVOID_BORROWED_REFS Py_INCREF(exc_type); #endif if (unlikely(PyTuple_Check(err))) { result = __Pyx_PyErr_ExceptionMatchesTuple(exc_type, err); } else { result = __Pyx_PyErr_GivenExceptionMatches(exc_type, err); } #if CYTHON_AVOID_BORROWED_REFS Py_DECREF(exc_type); #endif return result; } #endif /////////////// PyErrFetchRestore.proto /////////////// //@substitute: naming //@requires: PyThreadStateGet #if CYTHON_FAST_THREAD_STATE #define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL) #define __Pyx_ErrRestoreWithState(type, value, tb) __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb) #define __Pyx_ErrFetchWithState(type, value, tb) __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb) #define __Pyx_ErrRestore(type, value, tb) __Pyx_ErrRestoreInState($local_tstate_cname, type, value, tb) #define __Pyx_ErrFetch(type, value, tb) __Pyx_ErrFetchInState($local_tstate_cname, type, value, tb) static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb); /*proto*/ static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb); /*proto*/ #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A6 #define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL)) #else #define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc) #endif #else #define __Pyx_PyErr_Clear() PyErr_Clear() #define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc) #define __Pyx_ErrRestoreWithState(type, value, tb) PyErr_Restore(type, value, tb) #define __Pyx_ErrFetchWithState(type, value, tb) PyErr_Fetch(type, value, tb) #define __Pyx_ErrRestoreInState(tstate, type, value, tb) PyErr_Restore(type, value, tb) #define __Pyx_ErrFetchInState(tstate, type, value, tb) PyErr_Fetch(type, value, tb) #define __Pyx_ErrRestore(type, value, tb) PyErr_Restore(type, value, tb) #define __Pyx_ErrFetch(type, value, tb) PyErr_Fetch(type, value, tb) #endif /////////////// PyErrFetchRestore /////////////// #if CYTHON_FAST_THREAD_STATE static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) { #if PY_VERSION_HEX >= 0x030C00A6 PyObject *tmp_value; assert(type == NULL || (value != NULL && type == (PyObject*) Py_TYPE(value))); if (value) { #if CYTHON_COMPILING_IN_CPYTHON if (unlikely(((PyBaseExceptionObject*) value)->traceback != tb)) #endif // If this fails, we may lose the traceback but still set the expected exception below. PyException_SetTraceback(value, tb); } tmp_value = tstate->current_exception; tstate->current_exception = value; Py_XDECREF(tmp_value); Py_XDECREF(type); Py_XDECREF(tb); #else PyObject *tmp_type, *tmp_value, *tmp_tb; tmp_type = tstate->curexc_type; tmp_value = tstate->curexc_value; tmp_tb = tstate->curexc_traceback; tstate->curexc_type = type; tstate->curexc_value = value; tstate->curexc_traceback = tb; Py_XDECREF(tmp_type); Py_XDECREF(tmp_value); Py_XDECREF(tmp_tb); #endif } static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) { #if PY_VERSION_HEX >= 0x030C00A6 PyObject* exc_value; exc_value = tstate->current_exception; tstate->current_exception = 0; *value = exc_value; *type = NULL; *tb = NULL; if (exc_value) { *type = (PyObject*) Py_TYPE(exc_value); Py_INCREF(*type); #if CYTHON_COMPILING_IN_CPYTHON *tb = ((PyBaseExceptionObject*) exc_value)->traceback; Py_XINCREF(*tb); #else *tb = PyException_GetTraceback(exc_value); #endif } #else *type = tstate->curexc_type; *value = tstate->curexc_value; *tb = tstate->curexc_traceback; tstate->curexc_type = 0; tstate->curexc_value = 0; tstate->curexc_traceback = 0; #endif } #endif /////////////// RaiseException.proto /////////////// static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause); /*proto*/ /////////////// RaiseException /////////////// //@requires: PyErrFetchRestore //@requires: PyThreadStateGet // The following function is based on do_raise() from ceval.c. There // are separate versions for Python2 and Python3 as exception handling // has changed quite a lot between the two versions. #if PY_MAJOR_VERSION < 3 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) { __Pyx_PyThreadState_declare CYTHON_UNUSED_VAR(cause); /* 'cause' is only used in Py3 */ Py_XINCREF(type); if (!value || value == Py_None) value = NULL; else Py_INCREF(value); if (!tb || tb == Py_None) tb = NULL; else { Py_INCREF(tb); if (!PyTraceBack_Check(tb)) { PyErr_SetString(PyExc_TypeError, "raise: arg 3 must be a traceback or None"); goto raise_error; } } if (PyType_Check(type)) { /* instantiate the type now (we don't know when and how it will be caught) */ #if CYTHON_COMPILING_IN_PYPY /* PyPy can't handle value == NULL */ if (!value) { Py_INCREF(Py_None); value = Py_None; } #endif PyErr_NormalizeException(&type, &value, &tb); } else { /* Raising an instance. The value should be a dummy. */ if (value) { PyErr_SetString(PyExc_TypeError, "instance exception may not have a separate value"); goto raise_error; } /* Normalize to raise , */ value = type; type = (PyObject*) Py_TYPE(type); Py_INCREF(type); if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) { PyErr_SetString(PyExc_TypeError, "raise: exception class must be a subclass of BaseException"); goto raise_error; } } __Pyx_PyThreadState_assign __Pyx_ErrRestore(type, value, tb); return; raise_error: Py_XDECREF(value); Py_XDECREF(type); Py_XDECREF(tb); return; } #else /* Python 3+ */ static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) { PyObject* owned_instance = NULL; if (tb == Py_None) { tb = 0; } else if (tb && !PyTraceBack_Check(tb)) { PyErr_SetString(PyExc_TypeError, "raise: arg 3 must be a traceback or None"); goto bad; } if (value == Py_None) value = 0; if (PyExceptionInstance_Check(type)) { if (value) { PyErr_SetString(PyExc_TypeError, "instance exception may not have a separate value"); goto bad; } value = type; type = (PyObject*) Py_TYPE(value); } else if (PyExceptionClass_Check(type)) { // make sure value is an exception instance of type PyObject *instance_class = NULL; if (value && PyExceptionInstance_Check(value)) { instance_class = (PyObject*) Py_TYPE(value); if (instance_class != type) { int is_subclass = PyObject_IsSubclass(instance_class, type); if (!is_subclass) { instance_class = NULL; } else if (unlikely(is_subclass == -1)) { // error on subclass test goto bad; } else { // believe the instance type = instance_class; } } } if (!instance_class) { // instantiate the type now (we don't know when and how it will be caught) // assuming that 'value' is an argument to the type's constructor // not using PyErr_NormalizeException() to avoid ref-counting problems PyObject *args; if (!value) args = PyTuple_New(0); else if (PyTuple_Check(value)) { Py_INCREF(value); args = value; } else args = PyTuple_Pack(1, value); if (!args) goto bad; owned_instance = PyObject_Call(type, args, NULL); Py_DECREF(args); if (!owned_instance) goto bad; value = owned_instance; if (!PyExceptionInstance_Check(value)) { PyErr_Format(PyExc_TypeError, "calling %R should have returned an instance of " "BaseException, not %R", type, Py_TYPE(value)); goto bad; } } } else { PyErr_SetString(PyExc_TypeError, "raise: exception class must be a subclass of BaseException"); goto bad; } if (cause) { PyObject *fixed_cause; if (cause == Py_None) { // raise ... from None fixed_cause = NULL; } else if (PyExceptionClass_Check(cause)) { fixed_cause = PyObject_CallObject(cause, NULL); if (fixed_cause == NULL) goto bad; } else if (PyExceptionInstance_Check(cause)) { fixed_cause = cause; Py_INCREF(fixed_cause); } else { PyErr_SetString(PyExc_TypeError, "exception causes must derive from " "BaseException"); goto bad; } PyException_SetCause(value, fixed_cause); } PyErr_SetObject(type, value); if (tb) { #if PY_VERSION_HEX >= 0x030C00A6 // If this fails, we just get a different exception, so ignore the return value. PyException_SetTraceback(value, tb); #elif CYTHON_FAST_THREAD_STATE PyThreadState *tstate = __Pyx_PyThreadState_Current; PyObject* tmp_tb = tstate->curexc_traceback; if (tb != tmp_tb) { Py_INCREF(tb); tstate->curexc_traceback = tb; Py_XDECREF(tmp_tb); } #else PyObject *tmp_type, *tmp_value, *tmp_tb; PyErr_Fetch(&tmp_type, &tmp_value, &tmp_tb); Py_INCREF(tb); PyErr_Restore(tmp_type, tmp_value, tb); Py_XDECREF(tmp_tb); #endif } bad: Py_XDECREF(owned_instance); return; } #endif /////////////// GetTopmostException.proto /////////////// #if CYTHON_USE_EXC_INFO_STACK && CYTHON_FAST_THREAD_STATE static _PyErr_StackItem * __Pyx_PyErr_GetTopmostException(PyThreadState *tstate); #endif /////////////// GetTopmostException /////////////// #if CYTHON_USE_EXC_INFO_STACK && CYTHON_FAST_THREAD_STATE // Copied from errors.c in CPython. static _PyErr_StackItem * __Pyx_PyErr_GetTopmostException(PyThreadState *tstate) { _PyErr_StackItem *exc_info = tstate->exc_info; while ((exc_info->exc_value == NULL || exc_info->exc_value == Py_None) && exc_info->previous_item != NULL) { exc_info = exc_info->previous_item; } return exc_info; } #endif /////////////// GetException.proto /////////////// //@substitute: naming //@requires: PyThreadStateGet #if CYTHON_FAST_THREAD_STATE #define __Pyx_GetException(type, value, tb) __Pyx__GetException($local_tstate_cname, type, value, tb) static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb); /*proto*/ #else static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb); /*proto*/ #endif /////////////// GetException /////////////// #if CYTHON_FAST_THREAD_STATE static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) #else static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb) #endif { PyObject *local_type = NULL, *local_value, *local_tb = NULL; #if CYTHON_FAST_THREAD_STATE PyObject *tmp_type, *tmp_value, *tmp_tb; #if PY_VERSION_HEX >= 0x030C00A6 local_value = tstate->current_exception; tstate->current_exception = 0; if (likely(local_value)) { local_type = (PyObject*) Py_TYPE(local_value); Py_INCREF(local_type); local_tb = PyException_GetTraceback(local_value); } #else local_type = tstate->curexc_type; local_value = tstate->curexc_value; local_tb = tstate->curexc_traceback; tstate->curexc_type = 0; tstate->curexc_value = 0; tstate->curexc_traceback = 0; #endif #else PyErr_Fetch(&local_type, &local_value, &local_tb); #endif PyErr_NormalizeException(&local_type, &local_value, &local_tb); #if CYTHON_FAST_THREAD_STATE && PY_VERSION_HEX >= 0x030C00A6 if (unlikely(tstate->current_exception)) #elif CYTHON_FAST_THREAD_STATE if (unlikely(tstate->curexc_type)) #else if (unlikely(PyErr_Occurred())) #endif goto bad; #if PY_MAJOR_VERSION >= 3 if (local_tb) { if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0)) goto bad; } #endif // traceback may be NULL for freshly raised exceptions Py_XINCREF(local_tb); // exception state may be temporarily empty in parallel loops (race condition) Py_XINCREF(local_type); Py_XINCREF(local_value); *type = local_type; *value = local_value; *tb = local_tb; #if CYTHON_FAST_THREAD_STATE #if CYTHON_USE_EXC_INFO_STACK { _PyErr_StackItem *exc_info = tstate->exc_info; #if PY_VERSION_HEX >= 0x030B00a4 tmp_value = exc_info->exc_value; exc_info->exc_value = local_value; tmp_type = NULL; tmp_tb = NULL; Py_XDECREF(local_type); Py_XDECREF(local_tb); #else tmp_type = exc_info->exc_type; tmp_value = exc_info->exc_value; tmp_tb = exc_info->exc_traceback; exc_info->exc_type = local_type; exc_info->exc_value = local_value; exc_info->exc_traceback = local_tb; #endif } #else tmp_type = tstate->exc_type; tmp_value = tstate->exc_value; tmp_tb = tstate->exc_traceback; tstate->exc_type = local_type; tstate->exc_value = local_value; tstate->exc_traceback = local_tb; #endif // Make sure tstate is in a consistent state when we XDECREF // these objects (DECREF may run arbitrary code). Py_XDECREF(tmp_type); Py_XDECREF(tmp_value); Py_XDECREF(tmp_tb); #else PyErr_SetExcInfo(local_type, local_value, local_tb); #endif return 0; bad: *type = 0; *value = 0; *tb = 0; Py_XDECREF(local_type); Py_XDECREF(local_value); Py_XDECREF(local_tb); return -1; } /////////////// ReRaiseException.proto /////////////// static CYTHON_INLINE void __Pyx_ReraiseException(void); /*proto*/ /////////////// ReRaiseException /////////////// //@requires: GetTopmostException static CYTHON_INLINE void __Pyx_ReraiseException(void) { PyObject *type = NULL, *value = NULL, *tb = NULL; #if CYTHON_FAST_THREAD_STATE PyThreadState *tstate = PyThreadState_GET(); #if CYTHON_USE_EXC_INFO_STACK _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate); value = exc_info->exc_value; #if PY_VERSION_HEX >= 0x030B00a4 if (unlikely(value == Py_None)) { value = NULL; } else if (value) { Py_INCREF(value); type = (PyObject*) Py_TYPE(value); Py_INCREF(type); tb = PyException_GetTraceback(value); } #else type = exc_info->exc_type; tb = exc_info->exc_traceback; Py_XINCREF(type); Py_XINCREF(value); Py_XINCREF(tb); #endif #else type = tstate->exc_type; value = tstate->exc_value; tb = tstate->exc_traceback; Py_XINCREF(type); Py_XINCREF(value); Py_XINCREF(tb); #endif #else PyErr_GetExcInfo(&type, &value, &tb); #endif if (unlikely(!type || type == Py_None)) { Py_XDECREF(type); Py_XDECREF(value); Py_XDECREF(tb); // message copied from Py3 PyErr_SetString(PyExc_RuntimeError, "No active exception to reraise"); } else { PyErr_Restore(type, value, tb); } } /////////////// SaveResetException.proto /////////////// //@substitute: naming //@requires: PyThreadStateGet #if CYTHON_FAST_THREAD_STATE #define __Pyx_ExceptionSave(type, value, tb) __Pyx__ExceptionSave($local_tstate_cname, type, value, tb) static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb); /*proto*/ #define __Pyx_ExceptionReset(type, value, tb) __Pyx__ExceptionReset($local_tstate_cname, type, value, tb) static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb); /*proto*/ #else #define __Pyx_ExceptionSave(type, value, tb) PyErr_GetExcInfo(type, value, tb) #define __Pyx_ExceptionReset(type, value, tb) PyErr_SetExcInfo(type, value, tb) #endif /////////////// SaveResetException /////////////// //@requires: GetTopmostException #if CYTHON_FAST_THREAD_STATE static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) { #if CYTHON_USE_EXC_INFO_STACK && PY_VERSION_HEX >= 0x030B00a4 _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate); PyObject *exc_value = exc_info->exc_value; if (exc_value == NULL || exc_value == Py_None) { *value = NULL; *type = NULL; *tb = NULL; } else { *value = exc_value; Py_INCREF(*value); *type = (PyObject*) Py_TYPE(exc_value); Py_INCREF(*type); *tb = PyException_GetTraceback(exc_value); } #elif CYTHON_USE_EXC_INFO_STACK _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate); *type = exc_info->exc_type; *value = exc_info->exc_value; *tb = exc_info->exc_traceback; Py_XINCREF(*type); Py_XINCREF(*value); Py_XINCREF(*tb); #else *type = tstate->exc_type; *value = tstate->exc_value; *tb = tstate->exc_traceback; Py_XINCREF(*type); Py_XINCREF(*value); Py_XINCREF(*tb); #endif } static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) { #if CYTHON_USE_EXC_INFO_STACK && PY_VERSION_HEX >= 0x030B00a4 _PyErr_StackItem *exc_info = tstate->exc_info; PyObject *tmp_value = exc_info->exc_value; exc_info->exc_value = value; Py_XDECREF(tmp_value); // TODO: avoid passing these at all Py_XDECREF(type); Py_XDECREF(tb); #else PyObject *tmp_type, *tmp_value, *tmp_tb; #if CYTHON_USE_EXC_INFO_STACK _PyErr_StackItem *exc_info = tstate->exc_info; tmp_type = exc_info->exc_type; tmp_value = exc_info->exc_value; tmp_tb = exc_info->exc_traceback; exc_info->exc_type = type; exc_info->exc_value = value; exc_info->exc_traceback = tb; #else tmp_type = tstate->exc_type; tmp_value = tstate->exc_value; tmp_tb = tstate->exc_traceback; tstate->exc_type = type; tstate->exc_value = value; tstate->exc_traceback = tb; #endif Py_XDECREF(tmp_type); Py_XDECREF(tmp_value); Py_XDECREF(tmp_tb); #endif } #endif /////////////// SwapException.proto /////////////// //@substitute: naming //@requires: PyThreadStateGet #if CYTHON_FAST_THREAD_STATE #define __Pyx_ExceptionSwap(type, value, tb) __Pyx__ExceptionSwap($local_tstate_cname, type, value, tb) static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb); /*proto*/ #else static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb); /*proto*/ #endif /////////////// SwapException /////////////// #if CYTHON_FAST_THREAD_STATE static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) { PyObject *tmp_type, *tmp_value, *tmp_tb; #if CYTHON_USE_EXC_INFO_STACK && PY_VERSION_HEX >= 0x030B00a4 _PyErr_StackItem *exc_info = tstate->exc_info; tmp_value = exc_info->exc_value; exc_info->exc_value = *value; if (tmp_value == NULL || tmp_value == Py_None) { Py_XDECREF(tmp_value); tmp_value = NULL; tmp_type = NULL; tmp_tb = NULL; } else { // TODO: avoid swapping these at all tmp_type = (PyObject*) Py_TYPE(tmp_value); Py_INCREF(tmp_type); #if CYTHON_COMPILING_IN_CPYTHON tmp_tb = ((PyBaseExceptionObject*) tmp_value)->traceback; Py_XINCREF(tmp_tb); #else tmp_tb = PyException_GetTraceback(tmp_value); #endif } #elif CYTHON_USE_EXC_INFO_STACK _PyErr_StackItem *exc_info = tstate->exc_info; tmp_type = exc_info->exc_type; tmp_value = exc_info->exc_value; tmp_tb = exc_info->exc_traceback; exc_info->exc_type = *type; exc_info->exc_value = *value; exc_info->exc_traceback = *tb; #else tmp_type = tstate->exc_type; tmp_value = tstate->exc_value; tmp_tb = tstate->exc_traceback; tstate->exc_type = *type; tstate->exc_value = *value; tstate->exc_traceback = *tb; #endif *type = tmp_type; *value = tmp_value; *tb = tmp_tb; } #else static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) { PyObject *tmp_type, *tmp_value, *tmp_tb; PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb); PyErr_SetExcInfo(*type, *value, *tb); *type = tmp_type; *value = tmp_value; *tb = tmp_tb; } #endif /////////////// WriteUnraisableException.proto /////////////// static void __Pyx_WriteUnraisable(const char *name, int clineno, int lineno, const char *filename, int full_traceback, int nogil); /*proto*/ /////////////// WriteUnraisableException /////////////// //@requires: PyErrFetchRestore //@requires: PyThreadStateGet static void __Pyx_WriteUnraisable(const char *name, int clineno, int lineno, const char *filename, int full_traceback, int nogil) { PyObject *old_exc, *old_val, *old_tb; PyObject *ctx; __Pyx_PyThreadState_declare #ifdef WITH_THREAD PyGILState_STATE state; if (nogil) state = PyGILState_Ensure(); /* arbitrary, to suppress warning */ else state = (PyGILState_STATE)0; #endif CYTHON_UNUSED_VAR(clineno); CYTHON_UNUSED_VAR(lineno); CYTHON_UNUSED_VAR(filename); CYTHON_MAYBE_UNUSED_VAR(nogil); __Pyx_PyThreadState_assign __Pyx_ErrFetch(&old_exc, &old_val, &old_tb); if (full_traceback) { Py_XINCREF(old_exc); Py_XINCREF(old_val); Py_XINCREF(old_tb); __Pyx_ErrRestore(old_exc, old_val, old_tb); PyErr_PrintEx(1); } #if PY_MAJOR_VERSION < 3 ctx = PyString_FromString(name); #else ctx = PyUnicode_FromString(name); #endif __Pyx_ErrRestore(old_exc, old_val, old_tb); if (!ctx) { PyErr_WriteUnraisable(Py_None); } else { PyErr_WriteUnraisable(ctx); Py_DECREF(ctx); } #ifdef WITH_THREAD if (nogil) PyGILState_Release(state); #endif } /////////////// CLineInTraceback.proto /////////////// #ifdef CYTHON_CLINE_IN_TRACEBACK /* 0 or 1 to disable/enable C line display in tracebacks at C compile time */ #define __Pyx_CLineForTraceback(tstate, c_line) (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0) #else static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);/*proto*/ #endif /////////////// CLineInTraceback /////////////// //@requires: ObjectHandling.c::PyObjectGetAttrStrNoError //@requires: ObjectHandling.c::PyDictVersioning //@requires: PyErrFetchRestore //@substitute: naming #ifndef CYTHON_CLINE_IN_TRACEBACK static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line) { PyObject *use_cline; PyObject *ptype, *pvalue, *ptraceback; #if CYTHON_COMPILING_IN_CPYTHON PyObject **cython_runtime_dict; #endif CYTHON_MAYBE_UNUSED_VAR(tstate); if (unlikely(!${cython_runtime_cname})) { // Very early error where the runtime module is not set up yet. return c_line; } __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback); #if CYTHON_COMPILING_IN_CPYTHON cython_runtime_dict = _PyObject_GetDictPtr(${cython_runtime_cname}); if (likely(cython_runtime_dict)) { __PYX_PY_DICT_LOOKUP_IF_MODIFIED( use_cline, *cython_runtime_dict, __Pyx_PyDict_GetItemStr(*cython_runtime_dict, PYIDENT("cline_in_traceback"))) } else #endif { PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStrNoError(${cython_runtime_cname}, PYIDENT("cline_in_traceback")); if (use_cline_obj) { use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True; Py_DECREF(use_cline_obj); } else { PyErr_Clear(); use_cline = NULL; } } if (!use_cline) { c_line = 0; // No need to handle errors here when we reset the exception state just afterwards. (void) PyObject_SetAttr(${cython_runtime_cname}, PYIDENT("cline_in_traceback"), Py_False); } else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) { c_line = 0; } __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback); return c_line; } #endif /////////////// AddTraceback.proto /////////////// static void __Pyx_AddTraceback(const char *funcname, int c_line, int py_line, const char *filename); /*proto*/ /////////////// AddTraceback /////////////// //@requires: ModuleSetupCode.c::CodeObjectCache //@requires: CLineInTraceback //@substitute: naming #include "compile.h" #include "frameobject.h" #include "traceback.h" #if PY_VERSION_HEX >= 0x030b00a6 && !CYTHON_COMPILING_IN_LIMITED_API #ifndef Py_BUILD_CORE #define Py_BUILD_CORE 1 #endif #include "internal/pycore_frame.h" #endif #if CYTHON_COMPILING_IN_LIMITED_API static PyObject *__Pyx_PyCode_Replace_For_AddTraceback(PyObject *code, PyObject *scratch_dict, PyObject *firstlineno, PyObject *name) { PyObject *replace = NULL; if (unlikely(PyDict_SetItemString(scratch_dict, "co_firstlineno", firstlineno))) return NULL; if (unlikely(PyDict_SetItemString(scratch_dict, "co_name", name))) return NULL; replace = PyObject_GetAttrString(code, "replace"); if (likely(replace)) { PyObject *result; result = PyObject_Call(replace, $empty_tuple, scratch_dict); Py_DECREF(replace); return result; } PyErr_Clear(); #if __PYX_LIMITED_VERSION_HEX < 0x030780000 // If we're here, we're probably on Python <=3.7 which doesn't have code.replace. // In this we take a lazy interpreted route (without regard to performance // since it's fairly old and this is mostly just to get something working) { PyObject *compiled = NULL, *result = NULL; if (unlikely(PyDict_SetItemString(scratch_dict, "code", code))) return NULL; if (unlikely(PyDict_SetItemString(scratch_dict, "type", (PyObject*)(&PyType_Type)))) return NULL; compiled = Py_CompileString( "out = type(code)(\n" " code.co_argcount, code.co_kwonlyargcount, code.co_nlocals, code.co_stacksize,\n" " code.co_flags, code.co_code, code.co_consts, code.co_names,\n" " code.co_varnames, code.co_filename, co_name, co_firstlineno,\n" " code.co_lnotab)\n", "", Py_file_input); if (!compiled) return NULL; result = PyEval_EvalCode(compiled, scratch_dict, scratch_dict); Py_DECREF(compiled); if (!result) PyErr_Print(); Py_DECREF(result); result = PyDict_GetItemString(scratch_dict, "out"); if (result) Py_INCREF(result); return result; } #else return NULL; #endif } static void __Pyx_AddTraceback(const char *funcname, int c_line, int py_line, const char *filename) { PyObject *code_object = NULL, *py_py_line = NULL, *py_funcname = NULL, *dict = NULL; PyObject *replace = NULL, *getframe = NULL, *frame = NULL; PyObject *exc_type, *exc_value, *exc_traceback; int success = 0; if (c_line) { // Avoid "unused" warning as long as we don't use this. (void) $cfilenm_cname; (void) __Pyx_CLineForTraceback(__Pyx_PyThreadState_Current, c_line); } // DW - this is a horrendous hack, but I'm quite proud of it. Essentially // we need to generate a frame with the right line number/filename/funcname. // We do this by compiling a small bit of code that uses sys._getframe to get a // frame, and then customizing the details of the code to match. // We then run the code object and use the generated frame to set the traceback. PyErr_Fetch(&exc_type, &exc_value, &exc_traceback); code_object = Py_CompileString("_getframe()", filename, Py_eval_input); if (unlikely(!code_object)) goto bad; py_py_line = PyLong_FromLong(py_line); if (unlikely(!py_py_line)) goto bad; py_funcname = PyUnicode_FromString(funcname); if (unlikely(!py_funcname)) goto bad; dict = PyDict_New(); if (unlikely(!dict)) goto bad; { PyObject *old_code_object = code_object; code_object = __Pyx_PyCode_Replace_For_AddTraceback(code_object, dict, py_py_line, py_funcname); Py_DECREF(old_code_object); } if (unlikely(!code_object)) goto bad; // Note that getframe is borrowed getframe = PySys_GetObject("_getframe"); if (unlikely(!getframe)) goto bad; // reuse dict as globals (nothing conflicts, and it saves an allocation) if (unlikely(PyDict_SetItemString(dict, "_getframe", getframe))) goto bad; frame = PyEval_EvalCode(code_object, dict, dict); if (unlikely(!frame) || frame == Py_None) goto bad; success = 1; bad: PyErr_Restore(exc_type, exc_value, exc_traceback); Py_XDECREF(code_object); Py_XDECREF(py_py_line); Py_XDECREF(py_funcname); Py_XDECREF(dict); Py_XDECREF(replace); if (success) { // Unfortunately an easy way to check the type of frame isn't in the // limited API. The check against None should cover the most // likely wrong answer though. PyTraceBack_Here( // Python < 0x03090000 didn't expose PyFrameObject // but they all expose struct _frame as an opaque type (struct _frame*)frame); } Py_XDECREF(frame); } #else static PyCodeObject* __Pyx_CreateCodeObjectForTraceback( const char *funcname, int c_line, int py_line, const char *filename) { PyCodeObject *py_code = NULL; PyObject *py_funcname = NULL; #if PY_MAJOR_VERSION < 3 PyObject *py_srcfile = NULL; py_srcfile = PyString_FromString(filename); if (!py_srcfile) goto bad; #endif if (c_line) { #if PY_MAJOR_VERSION < 3 py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, $cfilenm_cname, c_line); if (!py_funcname) goto bad; #else py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, $cfilenm_cname, c_line); if (!py_funcname) goto bad; funcname = PyUnicode_AsUTF8(py_funcname); if (!funcname) goto bad; #endif } else { #if PY_MAJOR_VERSION < 3 py_funcname = PyString_FromString(funcname); if (!py_funcname) goto bad; #endif } #if PY_MAJOR_VERSION < 3 py_code = __Pyx_PyCode_New( 0, /*int argcount,*/ 0, /*int posonlyargcount,*/ 0, /*int kwonlyargcount,*/ 0, /*int nlocals,*/ 0, /*int stacksize,*/ 0, /*int flags,*/ $empty_bytes, /*PyObject *code,*/ $empty_tuple, /*PyObject *consts,*/ $empty_tuple, /*PyObject *names,*/ $empty_tuple, /*PyObject *varnames,*/ $empty_tuple, /*PyObject *freevars,*/ $empty_tuple, /*PyObject *cellvars,*/ py_srcfile, /*PyObject *filename,*/ py_funcname, /*PyObject *name,*/ py_line, /*int firstlineno,*/ $empty_bytes /*PyObject *lnotab*/ ); Py_DECREF(py_srcfile); #else py_code = PyCode_NewEmpty(filename, funcname, py_line); #endif Py_XDECREF(py_funcname); /* XDECREF since it's only set on Py3 if cline */ return py_code; bad: Py_XDECREF(py_funcname); #if PY_MAJOR_VERSION < 3 Py_XDECREF(py_srcfile); #endif return NULL; } static void __Pyx_AddTraceback(const char *funcname, int c_line, int py_line, const char *filename) { PyCodeObject *py_code = 0; PyFrameObject *py_frame = 0; PyThreadState *tstate = __Pyx_PyThreadState_Current; PyObject *ptype, *pvalue, *ptraceback; if (c_line) { c_line = __Pyx_CLineForTraceback(tstate, c_line); } // Negate to avoid collisions between py and c lines. py_code = $global_code_object_cache_find(c_line ? -c_line : py_line); if (!py_code) { __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback); py_code = __Pyx_CreateCodeObjectForTraceback( funcname, c_line, py_line, filename); if (!py_code) { /* If the code object creation fails, then we should clear the fetched exception references and propagate the new exception */ Py_XDECREF(ptype); Py_XDECREF(pvalue); Py_XDECREF(ptraceback); goto bad; } __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback); $global_code_object_cache_insert(c_line ? -c_line : py_line, py_code); } py_frame = PyFrame_New( tstate, /*PyThreadState *tstate,*/ py_code, /*PyCodeObject *code,*/ $moddict_cname, /*PyObject *globals,*/ 0 /*PyObject *locals*/ ); if (!py_frame) goto bad; __Pyx_PyFrame_SetLineNumber(py_frame, py_line); PyTraceBack_Here(py_frame); bad: Py_XDECREF(py_code); Py_XDECREF(py_frame); } #endif