00001 /* 00002 Copyright (c) 2010, The Barbarian Group 00003 All rights reserved. 00004 00005 Redistribution and use in source and binary forms, with or without modification, are permitted provided that 00006 the following conditions are met: 00007 00008 * Redistributions of source code must retain the above copyright notice, this list of conditions and 00009 the following disclaimer. 00010 * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and 00011 the following disclaimer in the documentation and/or other materials provided with the distribution. 00012 00013 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED 00014 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00015 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 00016 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00017 TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00018 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00019 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00020 POSSIBILITY OF SUCH DAMAGE. 00021 */ 00022 00023 #pragma once 00024 00025 #include "cinder/Cinder.h" 00026 00027 namespace cinder { 00028 00031 class System { 00032 public: 00034 static bool hasSse2(); 00036 static bool hasSse3(); 00038 static bool hasSse4_1(); 00040 static bool hasSse4_2(); 00042 static bool hasX86_64(); 00044 static int getNumCpus(); 00046 static int getNumCores(); 00047 #if ! defined( CINDER_COCOA_TOUCH ) 00048 00049 00050 static int getOsMajorVersion(); 00053 static int getOsMinorVersion(); 00056 static int getOsBugFixVersion(); 00057 #endif //! defined( CINDER_COCOA_TOUCH ) 00058 00060 static bool hasMultiTouch(); 00062 static int32_t getMaxMultiTouchPoints(); 00063 00064 private: 00065 enum { HAS_SSE2, HAS_SSE3, HAS_SSE4_1, HAS_SSE4_2, HAS_X86_64, PHYSICAL_CPUS, LOGICAL_CPUS, OS_MAJOR, OS_MINOR, OS_BUGFIX, MULTI_TOUCH, MAX_MULTI_TOUCH_POINTS, TOTAL_CACHE_TYPES }; 00066 00067 System(); 00068 static shared_ptr<System> instance(); 00069 static shared_ptr<System> sInstance; 00070 00071 bool mCachedValues[TOTAL_CACHE_TYPES]; 00072 bool mHasSSE2, mHasSSE3, mHasSSE4_1, mHasSSE4_2, mHasX86_64; 00073 int mPhysicalCPUs, mLogicalCPUs; 00074 int32_t mOSMajorVersion, mOSMinorVersion, mOSBugFixVersion; 00075 bool mHasMultiTouch; 00076 uint32_t mMaxMultiTouchPoints; 00077 #if defined( CINDER_MSW ) 00078 uint32_t mCPUID_EBX, mCPUID_ECX, mCPUID_EDX; 00079 #endif 00080 }; 00081 00082 class SystemExc : public std::exception { 00083 }; 00084 00085 class SystemExcFailedQuery : public SystemExc { 00086 }; 00087 00088 } // namespace cinder