torch/csrc/Stream.h

#ifndef THP_STREAM_INC
#define THP_STREAM_INC

#include <torch/csrc/python_headers.h>

struct THPStream {
  PyObject_HEAD uint64_t cdata;
};
extern PyTypeObject* THPStreamClass;

void THPStream_init(PyObject* module);

inline bool THPStream_Check(PyObject* obj) {
  return THPStreamClass && PyObject_IsInstance(obj, (PyObject*)THPStreamClass);
}

#endif // THP_STREAM_INC