[1505] | 1 | /* |
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| 2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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| 3 | * > www.orxonox.net < |
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| 4 | * |
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| 5 | * |
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| 6 | * License notice: |
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| 7 | * |
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| 8 | * This program is free software; you can redistribute it and/or |
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| 9 | * modify it under the terms of the GNU General Public License |
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| 10 | * as published by the Free Software Foundation; either version 2 |
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| 11 | * of the License, or (at your option) any later version. |
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| 12 | * |
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| 13 | * This program is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | * GNU General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU General Public License |
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| 19 | * along with this program; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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| 21 | * |
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| 22 | * Author: |
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| 23 | * Fabian 'x3n' Landau |
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[2896] | 24 | * Reto Grieder |
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[1505] | 25 | * Co-authors: |
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[2896] | 26 | * ... |
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[1505] | 27 | * |
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| 28 | */ |
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| 29 | |
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| 30 | /** |
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[3196] | 31 | @file |
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| 32 | @brief |
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[7421] | 33 | Implementation of the Core singleton |
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[1505] | 34 | */ |
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| 35 | |
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[1524] | 36 | #include "Core.h" |
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[2710] | 37 | |
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[1756] | 38 | #include <cassert> |
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[7421] | 39 | #include <ctime> |
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[7401] | 40 | #include <fstream> |
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[5929] | 41 | #include <vector> |
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[2710] | 42 | |
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| 43 | #ifdef ORXONOX_PLATFORM_WINDOWS |
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[2896] | 44 | # ifndef WIN32_LEAN_AND_MEAN |
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| 45 | # define WIN32_LEAN_AND_MEAN |
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| 46 | # endif |
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[2710] | 47 | # include <windows.h> |
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[3214] | 48 | # undef min |
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| 49 | # undef max |
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[2710] | 50 | #endif |
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| 51 | |
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[2896] | 52 | #include "util/Debug.h" |
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[2710] | 53 | #include "util/Exception.h" |
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[5929] | 54 | #include "PathConfig.h" |
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[1505] | 55 | |
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| 56 | namespace orxonox |
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| 57 | { |
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[3196] | 58 | //! Static pointer to the singleton |
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[3370] | 59 | Core* Core::singletonPtr_s = 0; |
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[2662] | 60 | |
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[3323] | 61 | Core::Core(const std::string& cmdLine) |
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[3280] | 62 | { |
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[5693] | 63 | // Set the hard coded fixed paths |
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[5929] | 64 | this->pathConfig_.reset(new PathConfig()); |
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[3280] | 65 | |
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[5693] | 66 | // Set configurable paths like log, config and media |
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[5929] | 67 | this->pathConfig_->setConfigurablePaths(); |
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[5693] | 68 | |
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[6105] | 69 | // Set the correct log path. Before this call, /tmp (Unix) or %TEMP% (Windows) was used |
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| 70 | OutputHandler::getInstance().setLogPath(PathConfig::getLogPathString()); |
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[2710] | 71 | |
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[3280] | 72 | #ifdef ORXONOX_PLATFORM_WINDOWS |
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| 73 | // limit the main thread to the first core so that QueryPerformanceCounter doesn't jump |
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[7421] | 74 | int limitToCPU = 0;//CommandLineParser::getValue("limitToCPU"); |
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[3280] | 75 | if (limitToCPU > 0) |
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| 76 | setThreadAffinity(static_cast<unsigned int>(limitToCPU)); |
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| 77 | #endif |
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| 78 | |
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[7401] | 79 | // Generate documentation instead of normal run? |
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| 80 | std::string docFilename; |
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[7421] | 81 | //CommandLineParser::getValue("generateDoc", &docFilename); |
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[7401] | 82 | if (!docFilename.empty()) |
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| 83 | { |
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| 84 | std::ofstream docFile(docFilename.c_str()); |
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| 85 | if (docFile.is_open()) |
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| 86 | { |
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[7421] | 87 | //CommandLineParser::generateDoc(docFile); |
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[7401] | 88 | docFile.close(); |
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| 89 | } |
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| 90 | else |
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| 91 | COUT(0) << "Error: Could not open file for documentation writing" << endl; |
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| 92 | } |
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[1505] | 93 | } |
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| 94 | |
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| 95 | /** |
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[3370] | 96 | @brief |
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[7421] | 97 | All destruction code is handled by QScopedPointers |
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[1505] | 98 | */ |
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[1524] | 99 | Core::~Core() |
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[1505] | 100 | { |
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[3370] | 101 | } |
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[2896] | 102 | |
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[6417] | 103 | //! Function to collect the SetConfigValue-macro calls. |
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| 104 | void Core::setConfigValues() |
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| 105 | { |
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| 106 | #ifdef ORXONOX_RELEASE |
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| 107 | const unsigned int defaultLevelLogFile = 3; |
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| 108 | #else |
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| 109 | const unsigned int defaultLevelLogFile = 4; |
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| 110 | #endif |
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[7421] | 111 | /* |
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[7167] | 112 | SetConfigValueExternal(softDebugLevelLogFile_, "OutputHandler", "softDebugLevelLogFile", defaultLevelLogFile) |
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[6417] | 113 | .description("The maximum level of debug output shown in the log file"); |
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| 114 | OutputHandler::getInstance().setSoftDebugLevel(OutputHandler::logFileOutputListenerName_s, this->softDebugLevelLogFile_); |
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| 115 | |
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| 116 | SetConfigValue(language_, Language::getInstance().defaultLanguage_) |
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| 117 | .description("The language of the in game text") |
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| 118 | .callback(this, &Core::languageChanged); |
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| 119 | SetConfigValue(bInitRandomNumberGenerator_, true) |
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| 120 | .description("If true, all random actions are different each time you start the game") |
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| 121 | .callback(this, &Core::initRandomNumberGenerator); |
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[6746] | 122 | SetConfigValue(bStartIOConsole_, true) |
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| 123 | .description("Set to false if you don't want to use the IOConsole (for Lua debugging for instance)"); |
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[7421] | 124 | */ |
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[6417] | 125 | } |
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| 126 | |
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| 127 | void Core::initRandomNumberGenerator() |
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| 128 | { |
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| 129 | static bool bInitialized = false; |
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| 130 | if (!bInitialized && this->bInitRandomNumberGenerator_) |
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| 131 | { |
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| 132 | srand(static_cast<unsigned int>(time(0))); |
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| 133 | rand(); |
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| 134 | bInitialized = true; |
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| 135 | } |
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| 136 | } |
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| 137 | |
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[1505] | 138 | /** |
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[2896] | 139 | @note |
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| 140 | The code of this function has been copied and adjusted from OGRE, an open source graphics engine. |
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| 141 | (Object-oriented Graphics Rendering Engine) |
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| 142 | For the latest info, see http://www.ogre3d.org/ |
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| 143 | |
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| 144 | Copyright (c) 2000-2008 Torus Knot Software Ltd |
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| 145 | |
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| 146 | OGRE is licensed under the LGPL. For more info, see OGRE license. |
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[2710] | 147 | */ |
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[2896] | 148 | void Core::setThreadAffinity(int limitToCPU) |
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[2710] | 149 | { |
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[3280] | 150 | #ifdef ORXONOX_PLATFORM_WINDOWS |
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| 151 | |
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[2896] | 152 | if (limitToCPU <= 0) |
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| 153 | return; |
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[2710] | 154 | |
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[2896] | 155 | unsigned int coreNr = limitToCPU - 1; |
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| 156 | // Get the current process core mask |
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| 157 | DWORD procMask; |
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| 158 | DWORD sysMask; |
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| 159 | # if _MSC_VER >= 1400 && defined (_M_X64) |
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| 160 | GetProcessAffinityMask(GetCurrentProcess(), (PDWORD_PTR)&procMask, (PDWORD_PTR)&sysMask); |
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| 161 | # else |
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| 162 | GetProcessAffinityMask(GetCurrentProcess(), &procMask, &sysMask); |
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| 163 | # endif |
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[2710] | 164 | |
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[2896] | 165 | // If procMask is 0, consider there is only one core available |
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| 166 | // (using 0 as procMask will cause an infinite loop below) |
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| 167 | if (procMask == 0) |
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| 168 | procMask = 1; |
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| 169 | |
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| 170 | // if the core specified with coreNr is not available, take the lowest one |
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| 171 | if (!(procMask & (1 << coreNr))) |
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| 172 | coreNr = 0; |
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| 173 | |
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| 174 | // Find the lowest core that this process uses and coreNr suggests |
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| 175 | DWORD threadMask = 1; |
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| 176 | while ((threadMask & procMask) == 0 || (threadMask < (1u << coreNr))) |
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| 177 | threadMask <<= 1; |
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| 178 | |
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| 179 | // Set affinity to the first core |
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| 180 | SetThreadAffinityMask(GetCurrentThread(), threadMask); |
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| 181 | #endif |
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[2710] | 182 | } |
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[1505] | 183 | } |
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