2016-09-22 23:06:43 +03:00
/************************************************************************
* file name : easy_compiler_support . h
* - - - - - - - - - - - - - - - - - :
* creation time : 2016 / 09 / 22
* authors : Victor Zarubkin , Sergey Yagovtsev
* emails : v . s . zarubkin @ gmail . com , yse . sey @ gmail . com
* - - - - - - - - - - - - - - - - - :
* description : This file contains auxiliary profiler macros for different compiler support .
* - - - - - - - - - - - - - - - - - :
* license : Lightweight profiler library for c + +
* : Copyright ( C ) 2016 Sergey Yagovtsev , Victor Zarubkin
* :
2016-11-19 19:29:35 +03:00
* :
* : Licensed under the Apache License , Version 2.0 ( the " License " ) ;
* : you may not use this file except in compliance with the License .
* : You may obtain a copy of the License at
* :
* : http : //www.apache.org/licenses/LICENSE-2.0
* :
* : Unless required by applicable law or agreed to in writing , software
* : distributed under the License is distributed on an " AS IS " BASIS ,
* : WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* : See the License for the specific language governing permissions and
* : limitations under the License .
* :
* :
* : GNU General Public License Usage
* : Alternatively , this file may be used under the terms of the GNU
* : General Public License as published by the Free Software Foundation ,
* : either version 3 of the License , or ( at your option ) any later version .
2016-09-22 23:06:43 +03:00
* :
* : This program 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 program . If not , see < http : //www.gnu.org/licenses/>.
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
# ifndef EASY_PROFILER__COMPILER_SUPPORT__H_______
# define EASY_PROFILER__COMPILER_SUPPORT__H_______
# include <cstddef>
//#define EASY_CODE_WRAP(Code) Code
# ifdef _WIN32
# define __func__ __FUNCTION__
# ifdef _BUILD_PROFILER
# define PROFILER_API __declspec(dllexport)
# else
# define PROFILER_API __declspec(dllimport)
# endif
# endif
# if defined (_MSC_VER)
//////////////////////////////////////////////////////////////////////////
// Visual Studio
# if _MSC_VER <= 1800
// There is no support for C++11 thread_local keyword prior to Visual Studio 2015. Use __declspec(thread) instead.
// There is also no support for C++11 magic statics feature :( So it becomes slightly harder to initialize static vars - additional "if" for each profiler block.
# define EASY_THREAD_LOCAL __declspec(thread)
# define EASY_LOCAL_STATIC_PTR(VarType, VarName, VarInitializer)\
__declspec ( thread ) static VarType VarName = 0 ; \
if ( ! VarName ) \
VarName = VarInitializer
# endif
# elif defined (__clang__)
//////////////////////////////////////////////////////////////////////////
// Clang Compiler
# if (__clang_major__ == 3 && __clang_minor__ < 3) || (__clang_major__ < 3)
// There is no support for C++11 thread_local keyword prior to clang 3.3. Use __thread instead.
# define EASY_THREAD_LOCAL __thread
# endif
# if (__clang_major__ == 2 && __clang_minor__ < 9) || (__clang_major__ < 2)
// There is no support for C++11 magic statics feature prior to clang 2.9. It becomes slightly harder to initialize static vars - additional "if" for each profiler block.
# define EASY_LOCAL_STATIC_PTR(VarType, VarName, VarInitializer)\
EASY_THREAD_LOCAL static VarType VarName = 0 ; \
if ( ! VarName ) \
VarName = VarInitializer
// There is no support for C++11 final keyword prior to clang 2.9
# define EASY_FINAL
# endif
# elif defined(__GNUC__)
//////////////////////////////////////////////////////////////////////////
// GNU Compiler
# if (__GNUC__ == 4 && __GNUC_MINOR__ < 8) || (__GNUC__ < 4)
// There is no support for C++11 thread_local keyword prior to gcc 4.8. Use __thread instead.
# define EASY_THREAD_LOCAL __thread
# endif
# if (__GNUC__ == 4 && __GNUC_MINOR__ < 3) || (__GNUC__ < 4)
// There is no support for C++11 magic statics feature prior to gcc 4.3. It becomes slightly harder to initialize static vars - additional "if" for each profiler block.
# define EASY_LOCAL_STATIC_PTR(VarType, VarName, VarInitializer)\
EASY_THREAD_LOCAL static VarType VarName = 0 ; \
if ( ! VarName ) \
VarName = VarInitializer
# endif
# if (__GNUC__ == 4 && __GNUC_MINOR__ < 7) || (__GNUC__ < 4)
// There is no support for C++11 final keyword prior to gcc 4.7
# define EASY_FINAL
# endif
# endif
// END // TODO: Add other compilers support
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
// Default values
# ifndef EASY_THREAD_LOCAL
# define EASY_THREAD_LOCAL thread_local
# define EASY_THREAD_LOCAL_CPP11
# endif
# ifndef EASY_LOCAL_STATIC_PTR
# define EASY_LOCAL_STATIC_PTR(VarType, VarName, VarInitializer) static VarType VarName = VarInitializer
# define EASY_MAGIC_STATIC_CPP11
# endif
# ifndef EASY_FINAL
# define EASY_FINAL final
# endif
# ifndef PROFILER_API
# define PROFILER_API
# endif
//////////////////////////////////////////////////////////////////////////
# endif // EASY_PROFILER__COMPILER_SUPPORT__H_______
