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https://github.com/yse/easy_profiler.git
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30de452113
Wrapped "final" keyword for different compilers support; Block descriptors now stored in unordered_map to make it easy to control theirs visibility level and to make it safe to unload dll/so during application execution.
131 lines
5.2 KiB
C
131 lines
5.2 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 Sergey Yagovtsev, Victor Zarubkin
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* :
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* : This program is free software : you can redistribute it and / or modify
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* : it under the terms of the GNU General Public License as published by
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* : the Free Software Foundation, either version 3 of the License, or
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* : (at your option) any later version.
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* :
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* : This program is distributed in the hope that it will be useful,
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* : but WITHOUT ANY WARRANTY; without even the implied warranty of
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* : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* : GNU General Public License for more details.
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* :
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* : You should have received a copy of the GNU General Public License
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* : along with this program.If not, see <http://www.gnu.org/licenses/>.
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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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# define __func__ __FUNCTION__
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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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# 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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