diff options
| -rw-r--r-- | src/Bindings/PluginLua.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/Bindings/PluginLua.h b/src/Bindings/PluginLua.h index ad0cfbe5a..a177f5288 100644 --- a/src/Bindings/PluginLua.h +++ b/src/Bindings/PluginLua.h @@ -35,7 +35,33 @@ class cPluginLua : public: // tolua_end - cPluginLua( const AString & a_PluginDirectory ); + /** A RAII-style mutex lock for accessing the internal LuaState. + This will be the only way to retrieve the plugin's LuaState; + therefore it directly supports accessing the LuaState of the locked plugin. + Usage: + cPluginLua::cOperation Op(SomePlugin); + Op().Call(...) // Call a function in the plugin's LuaState + */ + class cOperation + { + public: + cOperation(cPluginLua & a_Plugin) : + m_Plugin(a_Plugin), + m_Lock(a_Plugin.m_CriticalSection) + { + } + + cLuaState & operator ()(void) { return m_Plugin.m_LuaState; } + + protected: + cPluginLua & m_Plugin; + + /** RAII lock for m_Plugin.m_CriticalSection */ + cCSLock m_Lock; + } ; + + + cPluginLua(const AString & a_PluginDirectory); ~cPluginLua(); virtual void OnDisable(void) override; |