mirror of https://github.com/python/cpython
81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
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/* InterpreterError extends Exception */
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static PyTypeObject _PyExc_InterpreterError = {
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PyVarObject_HEAD_INIT(NULL, 0)
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.tp_name = "interpreters.InterpreterError",
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.tp_doc = PyDoc_STR("A cross-interpreter operation failed"),
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//.tp_base = (PyTypeObject *)PyExc_BaseException,
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};
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PyObject *PyExc_InterpreterError = (PyObject *)&_PyExc_InterpreterError;
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/* InterpreterNotFoundError extends InterpreterError */
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static PyTypeObject _PyExc_InterpreterNotFoundError = {
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PyVarObject_HEAD_INIT(NULL, 0)
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.tp_name = "interpreters.InterpreterNotFoundError",
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.tp_doc = PyDoc_STR("An interpreter was not found"),
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.tp_base = &_PyExc_InterpreterError,
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};
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PyObject *PyExc_InterpreterNotFoundError = (PyObject *)&_PyExc_InterpreterNotFoundError;
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/* NotShareableError extends ValueError */
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static int
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_init_not_shareable_error_type(PyInterpreterState *interp)
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{
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const char *name = "interpreters.NotShareableError";
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PyObject *base = PyExc_ValueError;
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PyObject *ns = NULL;
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PyObject *exctype = PyErr_NewException(name, base, ns);
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if (exctype == NULL) {
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return -1;
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}
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_PyInterpreterState_GetXIState(interp)->PyExc_NotShareableError = exctype;
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return 0;
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}
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static void
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_fini_not_shareable_error_type(PyInterpreterState *interp)
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{
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Py_CLEAR(_PyInterpreterState_GetXIState(interp)->PyExc_NotShareableError);
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}
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static PyObject *
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_get_not_shareable_error_type(PyInterpreterState *interp)
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{
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assert(_PyInterpreterState_GetXIState(interp)->PyExc_NotShareableError != NULL);
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return _PyInterpreterState_GetXIState(interp)->PyExc_NotShareableError;
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}
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/* lifecycle */
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static int
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init_exceptions(PyInterpreterState *interp)
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{
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// builtin static types
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_PyExc_InterpreterError.tp_base = (PyTypeObject *)PyExc_BaseException;
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if (_PyStaticType_InitBuiltin(interp, &_PyExc_InterpreterError) < 0) {
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return -1;
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}
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if (_PyStaticType_InitBuiltin(interp, &_PyExc_InterpreterNotFoundError) < 0) {
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return -1;
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}
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// heap types
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// We would call _init_not_shareable_error_type() here too,
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// but that leads to ref leaks
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return 0;
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}
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static void
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fini_exceptions(PyInterpreterState *interp)
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{
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// Likewise with _fini_not_shareable_error_type().
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_PyStaticType_Dealloc(interp, &_PyExc_InterpreterNotFoundError);
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_PyStaticType_Dealloc(interp, &_PyExc_InterpreterError);
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}
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