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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [include/] [profile/] [impl/] [profiler_state.h] - Rev 628
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// -*- C++ -*- // // Copyright (C) 2009 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the terms // of the GNU General Public License as published by the Free Software // Foundation; either version 2, or (at your option) any later // version. // This library is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // General Public License for more details. // You should have received a copy of the GNU General Public License // along with this library; see the file COPYING. If not, write to // the Free Software Foundation, 59 Temple Place - Suite 330, Boston, // MA 02111-1307, USA. // As a special exception, you may use this file as part of a free // software library without restriction. Specifically, if other files // instantiate templates or use macros or inline functions from this // file, or you compile this file and link it with other files to // produce an executable, this file does not by itself cause the // resulting executable to be covered by the GNU General Public // License. This exception does not however invalidate any other // reasons why the executable file might be covered by the GNU General // Public License. /** @file profile/impl/profiler_state.h * @brief Global profiler state. */ // Written by Lixia Liu and Silvius Rus. #ifndef _GLIBCXX_PROFILE_PROFILER_STATE_H #define _GLIBCXX_PROFILE_PROFILER_STATE_H 1 namespace __gnu_profile { enum __state_type { __ON, __OFF, __INVALID }; _GLIBCXX_PROFILE_DEFINE_DATA(__state_type, __state, __INVALID); inline bool __turn(__state_type __s) { return (_GLIBCXX_PROFILE_DATA(__state) == __sync_val_compare_and_swap(&_GLIBCXX_PROFILE_DATA(__state), __INVALID, __s)); } inline bool __turn_on() { return __turn(__ON); } inline bool __turn_off() { return __turn(__OFF); } inline bool __is_on() { return _GLIBCXX_PROFILE_DATA(__state) == __ON; } inline bool __is_off() { return _GLIBCXX_PROFILE_DATA(__state) == __OFF; } inline bool __is_invalid() { return _GLIBCXX_PROFILE_DATA(__state) == __INVALID; } } // end namespace __gnu_profile #endif /* _GLIBCXX_PROFILE_PROFILER_STATE_H */
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