157 lines
6.9 KiB
C
157 lines
6.9 KiB
C
/************************************************************************
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* file name : easy_compiler_support.h
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* ----------------- :
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* creation time : 2016/09/22
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* authors : Victor Zarubkin, Sergey Yagovtsev
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* emails : v.s.zarubkin@gmail.com, yse.sey@gmail.com
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* ----------------- :
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* description : This file contains auxiliary profiler macros for different compiler support.
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* ----------------- :
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* license : Lightweight profiler library for c++
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* : Copyright(C) 2016-2017 Sergey Yagovtsev, Victor Zarubkin
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* :
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* : Licensed under either of
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* : * MIT license (LICENSE.MIT or http://opensource.org/licenses/MIT)
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* : * Apache License, Version 2.0, (LICENSE.APACHE or http://www.apache.org/licenses/LICENSE-2.0)
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* : at your option.
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* :
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* : The MIT License
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* :
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* : Permission is hereby granted, free of charge, to any person obtaining a copy
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* : of this software and associated documentation files (the "Software"), to deal
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* : in the Software without restriction, including without limitation the rights
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* : to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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* : of the Software, and to permit persons to whom the Software is furnished
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* : to do so, subject to the following conditions:
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* :
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* : The above copyright notice and this permission notice shall be included in all
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* : copies or substantial portions of the Software.
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* :
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* : THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* : INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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* : PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* : LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* : TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* : USE OR OTHER DEALINGS IN THE SOFTWARE.
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* :
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* : The Apache License, Version 2.0 (the "License")
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* :
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* : You may not use this file except in compliance with the License.
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* : You may obtain a copy of the License at
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* :
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* : http://www.apache.org/licenses/LICENSE-2.0
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* :
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* : Unless required by applicable law or agreed to in writing, software
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* : distributed under the License is distributed on an "AS IS" BASIS,
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* : WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* : See the License for the specific language governing permissions and
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* : limitations under the License.
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************************************************************************/
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#ifndef EASY_PROFILER_COMPILER_SUPPORT_H
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#define EASY_PROFILER_COMPILER_SUPPORT_H
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#include <cstddef>
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//#define EASY_CODE_WRAP(Code) Code
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#ifdef _WIN32
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// Visual Studio and MinGW
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# ifdef _BUILD_PROFILER
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# define PROFILER_API __declspec(dllexport)
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# else
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# define PROFILER_API __declspec(dllimport)
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# endif
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#endif
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#if defined (_MSC_VER)
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//////////////////////////////////////////////////////////////////////////
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// Visual Studio
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# define __func__ __FUNCTION__
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# if _MSC_VER <= 1800
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// There is no support for C++11 thread_local keyword prior to Visual Studio 2015. Use __declspec(thread) instead.
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// 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.
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# define EASY_THREAD_LOCAL __declspec(thread)
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# define EASY_LOCAL_STATIC_PTR(VarType, VarName, VarInitializer)\
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__declspec(thread) static VarType VarName = 0;\
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if (!VarName)\
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VarName = VarInitializer
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# endif
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#elif defined (__clang__)
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//////////////////////////////////////////////////////////////////////////
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// Clang Compiler
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# if (__clang_major__ == 3 && __clang_minor__ < 3) || (__clang_major__ < 3)
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// There is no support for C++11 thread_local keyword prior to clang 3.3. Use __thread instead.
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# define EASY_THREAD_LOCAL __thread
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# endif
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# if (__clang_major__ == 2 && __clang_minor__ < 9) || (__clang_major__ < 2)
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// 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.
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# define EASY_LOCAL_STATIC_PTR(VarType, VarName, VarInitializer)\
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EASY_THREAD_LOCAL static VarType VarName = 0;\
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if (!VarName)\
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VarName = VarInitializer
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// There is no support for C++11 final keyword prior to clang 2.9
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# define EASY_FINAL
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# endif
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#elif defined(__GNUC__)
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//////////////////////////////////////////////////////////////////////////
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// GNU Compiler
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# if (__GNUC__ == 4 && __GNUC_MINOR__ < 8) || (__GNUC__ < 4)
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// There is no support for C++11 thread_local keyword prior to gcc 4.8. Use __thread instead.
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# define EASY_THREAD_LOCAL __thread
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# endif
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# if (__GNUC__ == 4 && __GNUC_MINOR__ < 3) || (__GNUC__ < 4)
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// 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.
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# define EASY_LOCAL_STATIC_PTR(VarType, VarName, VarInitializer)\
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EASY_THREAD_LOCAL static VarType VarName = 0;\
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if (!VarName)\
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VarName = VarInitializer
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# endif
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# if (__GNUC__ == 4 && __GNUC_MINOR__ < 7) || (__GNUC__ < 4)
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// There is no support for C++11 final keyword prior to gcc 4.7
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# define EASY_FINAL
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# endif
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#endif
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// END // TODO: Add other compilers support
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//////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////
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// Default values
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#ifndef EASY_THREAD_LOCAL
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# define EASY_THREAD_LOCAL thread_local
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# define EASY_THREAD_LOCAL_CPP11
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#endif
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#ifndef EASY_LOCAL_STATIC_PTR
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# define EASY_LOCAL_STATIC_PTR(VarType, VarName, VarInitializer) static VarType VarName = VarInitializer
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# define EASY_MAGIC_STATIC_CPP11
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#endif
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#ifndef EASY_FINAL
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# define EASY_FINAL final
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#endif
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#ifndef PROFILER_API
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# define PROFILER_API
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#endif
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//////////////////////////////////////////////////////////////////////////
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#endif // EASY_PROFILER_COMPILER_SUPPORT_H
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