l4/pkg/python/contrib/Include/bufferobject.h

   1
   2 /* Buffer object interface */
   3
   4 /* Note: the object's structure is private */
   5
   6 #ifndef Py_BUFFEROBJECT_H
   7 #define Py_BUFFEROBJECT_H
   8 #ifdef __cplusplus
   9 extern "C" {
  10 #endif
  11
  12
  13 PyAPI_DATA(PyTypeObject) PyBuffer_Type;
  14
  15 #define PyBuffer_Check(op) (Py_TYPE(op) == &PyBuffer_Type)
  16
  17 #define Py_END_OF_BUFFER        (-1)
  18
  19 PyAPI_FUNC(PyObject *) PyBuffer_FromObject(PyObject *base,
  20                                            Py_ssize_t offset, Py_ssize_t size);
  21 PyAPI_FUNC(PyObject *) PyBuffer_FromReadWriteObject(PyObject *base,
  22                                                     Py_ssize_t offset,
  23                                                     Py_ssize_t size);
  24
  25 PyAPI_FUNC(PyObject *) PyBuffer_FromMemory(void *ptr, Py_ssize_t size);
  26 PyAPI_FUNC(PyObject *) PyBuffer_FromReadWriteMemory(void *ptr, Py_ssize_t size);
  27
  28 PyAPI_FUNC(PyObject *) PyBuffer_New(Py_ssize_t size);
  29
  30 #ifdef __cplusplus
  31 }
  32 #endif
  33 #endif /* !Py_BUFFEROBJECT_H */