NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
API Documentation
global.cpp
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2014-2021, Regents of the University of California,
4  * Arizona Board of Regents,
5  * Colorado State University,
6  * University Pierre & Marie Curie, Sorbonne University,
7  * Washington University in St. Louis,
8  * Beijing Institute of Technology,
9  * The University of Memphis.
10  *
11  * This file is part of NFD (Named Data Networking Forwarding Daemon).
12  * See AUTHORS.md for complete list of NFD authors and contributors.
13  *
14  * NFD is free software: you can redistribute it and/or modify it under the terms
15  * of the GNU General Public License as published by the Free Software Foundation,
16  * either version 3 of the License, or (at your option) any later version.
17  *
18  * NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
19  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
20  * PURPOSE. See the GNU General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License along with
23  * NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
24  */
25 
26 #include "common/global.hpp"
27 
28 namespace nfd {
29 
30 static thread_local unique_ptr<Scheduler> g_scheduler;
31 
32 namespace detail {
33 
34 void
35 SimulatorIo::post(const std::function<void()>& callback)
36 {
37  getScheduler().schedule(0_s, callback);
38 }
39 
40 void
41 SimulatorIo::dispatch(const std::function<void()>& callback)
42 {
43  getScheduler().schedule(0_s, callback);
44 }
45 
46 } // namespace detail
47 
50 {
51  static detail::SimulatorIo io;
52  return io;
53 }
54 
57 {
58  static detail::SimulatorIo io;
59  return io;
60 }
61 
64 {
65  static detail::SimulatorIo io;
66  return io;
67 }
68 
69 Scheduler&
71 {
72  if (g_scheduler == nullptr) {
73  static ndn::DummyIoService io;
74  g_scheduler = make_unique<Scheduler>(io);
75  }
76  return *g_scheduler;
77 }
78 
79 void
80 runOnMainIoService(const std::function<void()>& f)
81 {
83 }
84 
85 void
86 runOnRibIoService(const std::function<void()>& f)
87 {
88  getRibIoService().post(f);
89 }
90 
91 void
93 {
94  g_scheduler.reset();
95 }
96 
97 } // namespace nfd
void runOnRibIoService(const std::function< void()> &f)
Run a function on the RIB io_service instance.
Definition: global.cpp:86
void resetGlobalScheduler()
Definition: global.cpp:92
detail::SimulatorIo & getGlobalIoService()
Returns the global io_service instance for the calling thread.
Definition: global.cpp:49
detail::SimulatorIo & getRibIoService()
Definition: global.cpp:63
void runOnMainIoService(const std::function< void()> &f)
Run a function on the main io_service instance.
Definition: global.cpp:80
Scheduler & getScheduler()
Returns the global Scheduler instance for the calling thread.
Definition: global.cpp:70
Copyright (c) 2011-2015 Regents of the University of California.
Definition: ndn-common.hpp:39
void post(const std::function< void()> &callback)
Definition: global.cpp:35
Simulator-based IO that implements a few interfaces from boost::asio::io_service. ...
Definition: global.hpp:37
detail::SimulatorIo & getMainIoService()
Definition: global.cpp:56
void dispatch(const std::function< void()> &callback)
Definition: global.cpp:41
static thread_local unique_ptr< Scheduler > g_scheduler
Definition: global.cpp:30