00001 // Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) 00002 // 00003 // This file is part of Olena. 00004 // 00005 // Olena is free software: you can redistribute it and/or modify it under 00006 // the terms of the GNU General Public License as published by the Free 00007 // Software Foundation, version 2 of the License. 00008 // 00009 // Olena is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 // General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00016 // 00017 // As a special exception, you may use this file as part of a free 00018 // software project without restriction. Specifically, if other files 00019 // instantiate templates or use macros or inline functions from this 00020 // file, or you compile this file and link it with other files to produce 00021 // an executable, this file does not by itself cause the resulting 00022 // executable to be covered by the GNU General Public License. This 00023 // exception does not however invalidate any other reasons why the 00024 // executable file might be covered by the GNU General Public License. 00025 00026 #ifndef MLN_TRACE_ENTERING_HH 00027 # define MLN_TRACE_ENTERING_HH 00028 00032 00033 # include <string> 00034 # include <iostream> 00035 # include <stack> 00036 # include <ctime> 00037 00038 # include <mln/trace/quiet.hh> 00039 00040 00041 namespace mln 00042 { 00043 00044 namespace trace 00045 { 00046 00047 void entering(const std::string& scope); 00048 00049 extern std::stack<std::clock_t> start_times; 00050 extern std::stack<std::string> scopes; // For testing purpose 00051 // (entering/exiting scope matching). 00052 00053 00054 # ifndef MLN_INCLUDE_ONLY 00055 00056 # ifndef MLN_WO_GLOBAL_VARS 00057 00058 std::stack<std::clock_t> start_times; 00059 std::stack<std::string> scopes; 00060 00061 # endif // !MLN_WO_GLOBAL_VARS 00062 00063 inline 00064 void entering(const std::string& scope) 00065 { 00066 if (quiet) 00067 return; 00068 00069 start_times.push(std::clock()); 00070 scopes.push(scope); 00071 00072 if ((tab != 0) && (internal::max_tab == tab)) 00073 std::cout << std::endl; 00074 00075 for (unsigned i = 0; i < tab; ++i) 00076 std::cout << " "; 00077 std::cout << scope << " {"; 00078 00079 internal::max_tab = ++tab; 00080 } 00081 00082 # endif // ! MLN_INCLUDE_ONLY 00083 00084 } // end of namespace mln::trace 00085 00086 } // end of namespace mln 00087 00088 00089 #endif // ! MLN_TRACE_ENTERING_HH