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Side by Side Diff: mojo/public/python/src/python_system_helper.h

Issue 795593004: Update mojo sdk to rev cc531b32182099a5a034a99daff35ed5d38a61c8 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: More workarounds for MSVC Created 5 years, 11 months ago
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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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