mirror of https://github.com/python/cpython
75 lines
2.7 KiB
C
75 lines
2.7 KiB
C
#ifndef Py_INTERNAL_GENOBJECT_H
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#define Py_INTERNAL_GENOBJECT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef Py_BUILD_CORE
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# error "this header requires Py_BUILD_CORE define"
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#endif
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#include "pycore_frame.h"
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/* _PyGenObject_HEAD defines the initial segment of generator
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and coroutine objects. */
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#define _PyGenObject_HEAD(prefix) \
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PyObject_HEAD \
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/* List of weak reference. */ \
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PyObject *prefix##_weakreflist; \
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/* Name of the generator. */ \
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PyObject *prefix##_name; \
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/* Qualified name of the generator. */ \
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PyObject *prefix##_qualname; \
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_PyErr_StackItem prefix##_exc_state; \
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PyObject *prefix##_origin_or_finalizer; \
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char prefix##_hooks_inited; \
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char prefix##_closed; \
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char prefix##_running_async; \
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/* The frame */ \
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int8_t prefix##_frame_state; \
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struct _PyInterpreterFrame prefix##_iframe; \
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struct _PyGenObject {
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/* The gi_ prefix is intended to remind of generator-iterator. */
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_PyGenObject_HEAD(gi)
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};
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struct _PyCoroObject {
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_PyGenObject_HEAD(cr)
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};
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struct _PyAsyncGenObject {
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_PyGenObject_HEAD(ag)
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};
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#undef _PyGenObject_HEAD
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static inline
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PyGenObject *_PyGen_GetGeneratorFromFrame(_PyInterpreterFrame *frame)
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{
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assert(frame->owner == FRAME_OWNED_BY_GENERATOR);
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size_t offset_in_gen = offsetof(PyGenObject, gi_iframe);
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return (PyGenObject *)(((char *)frame) - offset_in_gen);
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}
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PyAPI_FUNC(PyObject *)_PyGen_yf(PyGenObject *);
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extern void _PyGen_Finalize(PyObject *self);
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// Export for '_asyncio' shared extension
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PyAPI_FUNC(int) _PyGen_SetStopIterationValue(PyObject *);
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// Export for '_asyncio' shared extension
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PyAPI_FUNC(int) _PyGen_FetchStopIterationValue(PyObject **);
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PyAPI_FUNC(PyObject *)_PyCoro_GetAwaitableIter(PyObject *o);
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extern PyObject *_PyAsyncGenValueWrapperNew(PyThreadState *state, PyObject *);
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extern PyTypeObject _PyCoroWrapper_Type;
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extern PyTypeObject _PyAsyncGenWrappedValue_Type;
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extern PyTypeObject _PyAsyncGenAThrow_Type;
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_INTERNAL_GENOBJECT_H */
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