nx_server_plugin_sdk 1.0 Server Plugin SDK

common.h
1 // Copyright 2018-present Network Optix, Inc. Licensed under MPL 2.0: www.mozilla.org/MPL/2.0/
2
3 #pragma once
4
5 #include <atomic>
6
7 // TODO: Used to link the unit test with the plugin. Rewrite.
8 #if defined(_WIN32)
9 #pragma warning(disable: 4251) //< Disable warnings "... needs to have dll-interface...".
10 #pragma warning(disable: 4275) //< Disable warnings "... non dll-interface class...".
11 #endif
12
13 template <typename P>
14 class PluginRefCounter
15 {
16 public:
17 PluginRefCounter()
18 : m_count(1)
19 {}
20
21 int pAddRef() const { return ++m_count; }
22
23 int pReleaseRef() const
24 {
25 int new_count = --m_count;
26 if (new_count <= 0)
27 delete static_cast<const P*>(this);
28
29 return new_count;
30 }
31 private:
32 mutable std::atomic<int> m_count;
33 };
PluginRefCounter
Definition: common.h:14