include/cinder/System.h

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/*
 Copyright (c) 2010, The Barbarian Group
 All rights reserved.

 Redistribution and use in source and binary forms, with or without modification, are permitted provided that
 the following conditions are met:

    * Redistributions of source code must retain the above copyright notice, this list of conditions and
    the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
    the following disclaimer in the documentation and/or other materials provided with the distribution.

 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 POSSIBILITY OF SUCH DAMAGE.
*/

#pragma once

#include "cinder/Cinder.h"

#include <vector>
#include <string>
#include <iostream>

namespace cinder { 

class System {
  public:
    static bool         hasSse2();
    static bool         hasSse3();
    static bool         hasSse4_1();
    static bool         hasSse4_2();
    static bool         hasX86_64();
    static int          getNumCpus();
    static int          getNumCores();
    static int          getOsMajorVersion();
    static int          getOsMinorVersion();    
    static int          getOsBugFixVersion();

    static bool         hasMultiTouch();
    static int32_t      getMaxMultiTouchPoints();

#if defined( CINDER_COCOA_TOUCH )
    static bool         isDeviceIphone();
    static bool         isDeviceIpad();
#endif
    
    class NetworkAdapter {
      public:
        const std::string&  getName() const { return mName; }
        const std::string&  getIpAddress() const { return mIpAddress; }

        NetworkAdapter( const std::string &name, const std::string &ip )
            : mName( name ), mIpAddress( ip ) {}

      private:
        std::string     mName, mIpAddress;
    };
    static std::vector<NetworkAdapter>      getNetworkAdapters();
    static std::string                      getIpAddress();
    
  private:
     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, 
#if defined( CINDER_COCOA_TOUCH)     
            IS_IPHONE, IS_IPAD,
#endif   
     TOTAL_CACHE_TYPES };

    System();
    static std::shared_ptr<System>      instance();
    static std::shared_ptr<System>      sInstance;

    bool                mCachedValues[TOTAL_CACHE_TYPES];
    bool                mHasSSE2, mHasSSE3, mHasSSE4_1, mHasSSE4_2, mHasX86_64;
    int                 mPhysicalCPUs, mLogicalCPUs;
    int32_t             mOSMajorVersion, mOSMinorVersion, mOSBugFixVersion;
    bool                mHasMultiTouch;
    uint32_t            mMaxMultiTouchPoints;
#if defined( CINDER_MSW )
    uint32_t            mCPUID_EBX, mCPUID_ECX, mCPUID_EDX;
#endif 
};

inline std::ostream& operator<<( std::ostream &outp, const System::NetworkAdapter &adapter )
{
    outp << adapter.getName() << std::string(": IP: ") << adapter.getIpAddress();
    return outp;
}

class SystemExc : public std::exception {
};

class SystemExcFailedQuery : public SystemExc {
};

} // namespace cinder