Make the fuchsia mojo/public repo the source of truth.

mojo/public/python/src/common.h

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef MOJO_PUBLIC_PYTHON_SRC_COMMON_H_
-#define MOJO_PUBLIC_PYTHON_SRC_COMMON_H_
-
-#include <mojo/environment/async_waiter.h>
-#include <mojo/system/handle.h>
-#include <mojo/system/time.h>
-#include <Python.h>
-
-#include <map>
-
-#include "mojo/public/cpp/bindings/callback.h"
-#include "mojo/public/cpp/bindings/lib/shared_ptr.h"
-#include "mojo/public/cpp/system/macros.h"
-
-namespace mojo {
-namespace python {
-
-class ScopedGIL {
- public:
-  ScopedGIL();
-
-  ~ScopedGIL();
-
- private:
-  PyGILState_STATE state_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(ScopedGIL);
-};
-
-enum ScopedPyRefAcquire {
-  kAcquire,
-};
-
-class ScopedPyRef {
- public:
-  explicit ScopedPyRef(PyObject* object);
-  ScopedPyRef(PyObject* object, ScopedPyRefAcquire);
-  ScopedPyRef(const ScopedPyRef& other);
-
-  ~ScopedPyRef();
-
-  // Releases ownership of the python object contained by this instance.
-  PyObject* Release();
-
-  operator PyObject*() const { return object_; }
-
-  ScopedPyRef& operator=(const ScopedPyRef& other);
-
- private:
-  PyObject* object_;
-};
-
-
-class PythonClosure : public mojo::Closure::Runnable {
- public:
-  PythonClosure(PyObject* callable, const mojo::Closure& quit);
-  ~PythonClosure() override;
-
-  void Run() const override;
-
- private:
-  ScopedPyRef callable_;
-  const mojo::Closure quit_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(PythonClosure);
-};
-
-// Create a mojo::Closure from a callable python object.
-Closure::Runnable* NewRunnableFromCallable(PyObject* callable,
-                                           const Closure& quit_closure);
-
-// AsyncWaiter for python, used to execute a python closure after waiting. If an
-// error occurs while executing the closure, the current message loop will be
-// exited. See |AsyncWaiter| in mojo/public/c/environment/async_waiter.h for
-// more details.
-class PythonAsyncWaiter {
- public:
-  explicit PythonAsyncWaiter(const mojo::Closure& quit_closure);
-  ~PythonAsyncWaiter();
-  MojoAsyncWaitID AsyncWait(MojoHandle handle,
-                            MojoHandleSignals signals,
-                            MojoDeadline deadline,
-                            PyObject* callable);
-
-  void CancelWait(MojoAsyncWaitID wait_id);
-
- private:
-  class AsyncWaiterRunnable;
-
-  typedef std::map<MojoAsyncWaitID,
-                   internal::SharedPtr<mojo::Callback<void(MojoResult)> > >
-      CallbackMap;
-
-  CallbackMap callbacks_;
-  const MojoAsyncWaiter* async_waiter_;
-  const mojo::Closure quit_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(PythonAsyncWaiter);
-};
-
-}  // namespace python
-}  // namespace mojo
-
-#endif  // MOJO_PUBLIC_PYTHON_SRC_COMMON_H_
-