Source

cpython-withatomic / Include / bufferobject.h

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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) ((op)->ob_type == &PyBuffer_Type)

#define Py_END_OF_BUFFER	(-1)

PyAPI_FUNC(PyObject *) PyBuffer_FromObject(PyObject *base,
                                                 int offset, int size);
PyAPI_FUNC(PyObject *) PyBuffer_FromReadWriteObject(PyObject *base,
                                                          int offset,
                                                          int size);

PyAPI_FUNC(PyObject *) PyBuffer_FromMemory(void *ptr, int size);
PyAPI_FUNC(PyObject *) PyBuffer_FromReadWriteMemory(void *ptr, int size);

PyAPI_FUNC(PyObject *) PyBuffer_New(int size);

#ifdef __cplusplus
}
#endif
#endif /* !Py_BUFFEROBJECT_H */