tzh
2024-08-22 c7d0944258c7d0943aa7b2211498fd612971ce27
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/* Buffer object interface */
 
/* Note: the object's structure is private */
 
#ifndef Py_BUFFEROBJECT_H
#define Py_BUFFEROBJECT_H
#ifdef __cplusplus
extern "C" {
#endif
 
 
PyAPI_DATA(PyTypeObject) PyBuffer_Type;
 
#define PyBuffer_Check(op) (Py_TYPE(op) == &PyBuffer_Type)
 
#define Py_END_OF_BUFFER    (-1)
 
PyAPI_FUNC(PyObject *) PyBuffer_FromObject(PyObject *base,
                                           Py_ssize_t offset, Py_ssize_t size);
PyAPI_FUNC(PyObject *) PyBuffer_FromReadWriteObject(PyObject *base,
                                                    Py_ssize_t offset,
                                                    Py_ssize_t size);
 
PyAPI_FUNC(PyObject *) PyBuffer_FromMemory(void *ptr, Py_ssize_t size);
PyAPI_FUNC(PyObject *) PyBuffer_FromReadWriteMemory(void *ptr, Py_ssize_t size);
 
PyAPI_FUNC(PyObject *) PyBuffer_New(Py_ssize_t size);
 
#ifdef __cplusplus
}
#endif
#endif /* !Py_BUFFEROBJECT_H */