BufferType.hh

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#ifndef PythonMonkey_BufferType_
#define PythonMonkey_BufferType_
 
#include <jsapi.h>
#include <js/ScalarType.h>
 
#include <Python.h>
 
struct BufferType {
public:
  static PyObject *getPyObject(JSContext *cx, JS::HandleObject bufObj);
 
  static JSObject *toJsTypedArray(JSContext *cx, PyObject *pyObject);
 
  static bool isSupportedJsTypes(JSObject *obj);
 
protected:
  static PyObject *fromJsTypedArray(JSContext *cx, JS::HandleObject typedArray);
  static PyObject *fromJsArrayBuffer(JSContext *cx, JS::HandleObject arrayBuffer);
 
private:
  static void _releasePyBuffer(Py_buffer *bufView);
  static void _releasePyBuffer(void *, void *bufView); // JS::BufferContentsFreeFunc callback for JS::NewExternalArrayBuffer
 
  static JS::Scalar::Type _getPyBufferType(Py_buffer *bufView);
  static const char *_toPyBufferFormatCode(JS::Scalar::Type subtype);
 
  static JSObject *_newTypedArrayWithBuffer(JSContext *cx, JS::Scalar::Type subtype, JS::HandleObject arrayBuffer);
};
 
#endif