Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(217)

Unified Diff: mojo/public/python/src/common.cc

Issue 814543006: Move //mojo/{public, edk} underneath //third_party (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase Created 5 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « mojo/public/python/src/common.h ('k') | mojo/public/python/src/python_system_helper.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: mojo/public/python/src/common.cc
diff --git a/mojo/public/python/src/common.cc b/mojo/public/python/src/common.cc
deleted file mode 100644
index a80d01331259ca09bd39440c4c08db34a9c88613..0000000000000000000000000000000000000000
--- a/mojo/public/python/src/common.cc
+++ /dev/null
@@ -1,173 +0,0 @@
-// Copyright 2013 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.
-
-#include "mojo/public/python/src/common.h"
-
-#include <Python.h>
-
-#include "mojo/public/c/environment/async_waiter.h"
-#include "mojo/public/cpp/bindings/callback.h"
-#include "mojo/public/cpp/bindings/lib/shared_ptr.h"
-#include "mojo/public/cpp/environment/logging.h"
-#include "mojo/public/cpp/system/core.h"
-#include "mojo/public/cpp/system/macros.h"
-#include "mojo/public/cpp/utility/run_loop.h"
-
-namespace {
-
-void AsyncCallbackForwarder(void* closure, MojoResult result) {
- mojo::Callback<void(MojoResult)>* callback =
- static_cast<mojo::Callback<void(MojoResult)>*>(closure);
- // callback will be deleted when it is run.
- callback->Run(result);
-}
-
-} // namespace
-
-namespace mojo {
-namespace python {
-
-ScopedGIL::ScopedGIL() {
- state_ = PyGILState_Ensure();
-}
-
-ScopedGIL::~ScopedGIL() {
- PyGILState_Release(state_);
-}
-
-ScopedPyRef::ScopedPyRef(PyObject* object) : object_(object) {
-}
-
-ScopedPyRef::ScopedPyRef(PyObject* object, ScopedPyRefAcquire)
- : object_(object) {
- Py_XINCREF(object_);
-}
-
-ScopedPyRef::~ScopedPyRef() {
- if (object_) {
- ScopedGIL acquire_gil;
- Py_DECREF(object_);
- }
-}
-
-ScopedPyRef::operator PyObject*() const {
- return object_;
-}
-
-PythonClosure::PythonClosure(PyObject* callable, const mojo::Closure& quit)
- : callable_(callable, kAcquire), quit_(quit) {
- MOJO_DCHECK(callable);
-}
-
-PythonClosure::~PythonClosure() {}
-
-void PythonClosure::Run() const {
- ScopedGIL acquire_gil;
- ScopedPyRef empty_tuple(PyTuple_New(0));
- if (!empty_tuple) {
- quit_.Run();
- return;
- }
-
- ScopedPyRef result(PyObject_CallObject(callable_, empty_tuple));
- if (!result) {
- quit_.Run();
- return;
- }
-}
-
-Closure::Runnable* NewRunnableFromCallable(PyObject* callable,
- const mojo::Closure& quit_closure) {
- MOJO_DCHECK(PyCallable_Check(callable));
-
- return new PythonClosure(callable, quit_closure);
-}
-
-class PythonAsyncWaiter::AsyncWaiterRunnable
- : public mojo::Callback<void(MojoResult)>::Runnable {
- public:
- AsyncWaiterRunnable(PyObject* callable,
- CallbackMap* callbacks,
- const mojo::Closure& quit)
- : wait_id_(0),
- callable_(callable, kAcquire),
- callbacks_(callbacks),
- quit_(quit) {
- MOJO_DCHECK(callable_);
- MOJO_DCHECK(callbacks_);
- }
-
- void set_wait_id(MojoAsyncWaitID wait_id) { wait_id_ = wait_id; }
-
- void Run(MojoResult mojo_result) const override {
- MOJO_DCHECK(wait_id_);
-
- // Remove to reference to this object from PythonAsyncWaiter and ensure this
- // object will be destroyed when this method exits.
- MOJO_DCHECK(callbacks_->find(wait_id_) != callbacks_->end());
- internal::SharedPtr<mojo::Callback<void(MojoResult)>> self =
- (*callbacks_)[wait_id_];
- callbacks_->erase(wait_id_);
-
- ScopedGIL acquire_gil;
- ScopedPyRef args_tuple(Py_BuildValue("(i)", mojo_result));
- if (!args_tuple) {
- quit_.Run();
- return;
- }
-
- ScopedPyRef result(PyObject_CallObject(callable_, args_tuple));
- if (!result) {
- quit_.Run();
- return;
- }
- }
-
- private:
- MojoAsyncWaitID wait_id_;
- ScopedPyRef callable_;
- CallbackMap* callbacks_;
- const mojo::Closure quit_;
-
- MOJO_DISALLOW_COPY_AND_ASSIGN(AsyncWaiterRunnable);
-};
-
-PythonAsyncWaiter::PythonAsyncWaiter(const mojo::Closure& quit_closure)
- : quit_(quit_closure) {
- async_waiter_ = Environment::GetDefaultAsyncWaiter();
-}
-
-PythonAsyncWaiter::~PythonAsyncWaiter() {
- for (CallbackMap::const_iterator it = callbacks_.begin();
- it != callbacks_.end();
- ++it) {
- async_waiter_->CancelWait(it->first);
- }
-}
-
-MojoAsyncWaitID PythonAsyncWaiter::AsyncWait(MojoHandle handle,
- MojoHandleSignals signals,
- MojoDeadline deadline,
- PyObject* callable) {
- AsyncWaiterRunnable* runner =
- new AsyncWaiterRunnable(callable, &callbacks_, quit_);
- internal::SharedPtr<mojo::Callback<void(MojoResult)>> callback(
- new mojo::Callback<void(MojoResult)>(
- static_cast<mojo::Callback<void(MojoResult)>::Runnable*>(runner)));
- MojoAsyncWaitID wait_id = async_waiter_->AsyncWait(
- handle, signals, deadline, &AsyncCallbackForwarder, callback.get());
- callbacks_[wait_id] = callback;
- runner->set_wait_id(wait_id);
- return wait_id;
-}
-
-void PythonAsyncWaiter::CancelWait(MojoAsyncWaitID wait_id) {
- if (callbacks_.find(wait_id) != callbacks_.end()) {
- async_waiter_->CancelWait(wait_id);
- callbacks_.erase(wait_id);
- }
-}
-
-} // namespace python
-} // namespace mojo
« no previous file with comments | « mojo/public/python/src/common.h ('k') | mojo/public/python/src/python_system_helper.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698