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include/cinder/System.h

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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 #include <vector>
00028 #include <string>
00029 #include <iostream>
00030 
00031 namespace cinder { 
00032 
00035 class System {
00036  public:
00038     static bool         hasSse2();
00040     static bool         hasSse3();
00042     static bool         hasSse4_1();
00044     static bool         hasSse4_2();
00046     static bool         hasX86_64();
00048     static int          getNumCpus();
00050     static int          getNumCores();
00053     static int          getOsMajorVersion();
00056     static int          getOsMinorVersion();    
00059     static int          getOsBugFixVersion();
00060 
00062     static bool         hasMultiTouch();
00064     static int32_t      getMaxMultiTouchPoints();
00065     
00067     class NetworkAdapter {
00068       public:
00069         const std::string&  getName() const { return mName; }
00070         const std::string&  getIpAddress() const { return mIpAddress; }
00071 
00072         NetworkAdapter( const std::string &name, const std::string &ip )
00073             : mName( name ), mIpAddress( ip ) {}
00074 
00075       private:
00076         std::string     mName, mIpAddress;
00077     };
00079     static std::vector<NetworkAdapter>      getNetworkAdapters();
00081     static std::string                      getIpAddress();
00082     
00083  private:
00084      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 };
00085 
00086     System();
00087     static shared_ptr<System>       instance();
00088     static shared_ptr<System>       sInstance;
00089 
00090     bool                mCachedValues[TOTAL_CACHE_TYPES];
00091     bool                mHasSSE2, mHasSSE3, mHasSSE4_1, mHasSSE4_2, mHasX86_64;
00092     int                 mPhysicalCPUs, mLogicalCPUs;
00093     int32_t             mOSMajorVersion, mOSMinorVersion, mOSBugFixVersion;
00094     bool                mHasMultiTouch;
00095     uint32_t            mMaxMultiTouchPoints;
00096 #if defined( CINDER_MSW )
00097     uint32_t            mCPUID_EBX, mCPUID_ECX, mCPUID_EDX;
00098 #endif 
00099 };
00100 
00101 inline std::ostream& operator<<( std::ostream &outp, const System::NetworkAdapter &adapter )
00102 {
00103     outp << adapter.getName() << std::string(": IP: ") << adapter.getIpAddress();
00104     return outp;
00105 }
00106 
00107 class SystemExc : public std::exception {
00108 };
00109 
00110 class SystemExcFailedQuery : public SystemExc {
00111 };
00112 
00113 } // namespace cinder