/** * @file llcleanup.h * @author Nat Goodspeed * @date 2015-05-20 * @brief Mechanism for cleaning up subsystem resources * * $LicenseInfo:firstyear=2015&license=viewerlgpl$ * Copyright (c) 2015, Linden Research, Inc. * $/LicenseInfo$ */ #if ! defined(LL_LLCLEANUP_H) #define LL_LLCLEANUP_H #include <boost/current_function.hpp> // Instead of directly calling SomeClass::cleanupClass(), use // SUBSYSTEM_CLEANUP(SomeClass); // This logs the call as well as performing it. That gives us a baseline // subsystem shutdown order against which to compare subsequent dynamic // shutdown schemes. #define SUBSYSTEM_CLEANUP(CLASSNAME) \ do { \ log_subsystem_cleanup(LLError::LEVEL_INFO, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION, #CLASSNAME); \ CLASSNAME::cleanupClass(); \ } while (0) #define SUBSYSTEM_CLEANUP_DBG(CLASSNAME) \ do { \ log_subsystem_cleanup(LLError::LEVEL_DEBUG, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION, #CLASSNAME); \ CLASSNAME::cleanupClass(); \ } while (0) // Use ancient do { ... } while (0) macro trick to permit a block of // statements with the same syntax as a single statement. void log_subsystem_cleanup(LLError::ELevel level, const char* file, int line, const char* function, const char* classname); #endif /* ! defined(LL_LLCLEANUP_H) */