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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MOJO_PUBLIC_PYTHON_SRC_PYTHON_SYSTEM_HELPER_H_ | 5 #ifndef MOJO_PUBLIC_PYTHON_SRC_PYTHON_SYSTEM_HELPER_H_ |
6 #define MOJO_PUBLIC_PYTHON_SRC_PYTHON_SYSTEM_HELPER_H_ | 6 #define MOJO_PUBLIC_PYTHON_SRC_PYTHON_SYSTEM_HELPER_H_ |
7 | 7 |
8 // Python must be the first include, as it defines preprocessor variable without | 8 // Python must be the first include, as it defines preprocessor variable without |
9 // checking if they already exist. | 9 // checking if they already exist. |
10 #include <Python.h> | 10 #include <Python.h> |
11 | 11 |
12 #include <map> | 12 #include <map> |
13 | 13 |
14 #include "mojo/public/c/environment/async_waiter.h" | |
15 #include "mojo/public/c/system/types.h" | |
16 #include "mojo/public/cpp/bindings/callback.h" | 14 #include "mojo/public/cpp/bindings/callback.h" |
17 #include "mojo/public/cpp/bindings/lib/shared_ptr.h" | 15 #include "mojo/public/python/src/common.h" |
| 16 |
18 | 17 |
19 namespace mojo { | 18 namespace mojo { |
20 namespace python { | 19 namespace python { |
| 20 // Create a mojo::Closure from a callable python object. If an error occurs |
| 21 // while executing callable, the closure will quit the current run loop. |
| 22 Closure BuildClosure(PyObject* callable); |
21 | 23 |
22 // Create a mojo::Closure from a callable python object. | 24 // Create a new PythonAsyncWaiter object. Ownership is passed to the caller. |
23 mojo::Closure BuildClosure(PyObject* callable); | 25 PythonAsyncWaiter* NewAsyncWaiter(); |
24 | |
25 class PythonAsyncWaiter { | |
26 public: | |
27 PythonAsyncWaiter(); | |
28 ~PythonAsyncWaiter(); | |
29 MojoAsyncWaitID AsyncWait(MojoHandle handle, | |
30 MojoHandleSignals signals, | |
31 MojoDeadline deadline, | |
32 PyObject* callable); | |
33 | |
34 void CancelWait(MojoAsyncWaitID wait_id); | |
35 | |
36 private: | |
37 class AsyncWaiterRunnable; | |
38 | |
39 typedef std::map<MojoAsyncWaitID, | |
40 internal::SharedPtr<mojo::Callback<void(MojoResult)> > > | |
41 CallbackMap; | |
42 | |
43 CallbackMap callbacks_; | |
44 const MojoAsyncWaiter* async_waiter_; | |
45 }; | |
46 | 26 |
47 } // namespace python | 27 } // namespace python |
48 } // namespace mojo | 28 } // namespace mojo |
49 | 29 |
50 #endif // MOJO_PUBLIC_PYTHON_SRC_PYTHON_SYSTEM_HELPER_H_ | 30 #endif // MOJO_PUBLIC_PYTHON_SRC_PYTHON_SYSTEM_HELPER_H_ |
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