juce/source/src/native/android/juce_android_SystemStats.cpp

   1 /*
   2   ==============================================================================
   3
   4    This file is part of the JUCE library - "Jules' Utility Class Extensions"
   5    Copyright 2004-11 by Raw Material Software Ltd.
   6
   7   ------------------------------------------------------------------------------
   8
   9    JUCE can be redistributed and/or modified under the terms of the GNU General
  10    Public License (Version 2), as published by the Free Software Foundation.
  11    A copy of the license is included in the JUCE distribution, or can be found
  12    online at www.gnu.org/licenses.
  13
  14    JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
  15    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  16    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  17
  18   ------------------------------------------------------------------------------
  19
  20    To release a closed-source product which uses JUCE, commercial licenses are
  21    available: visit www.rawmaterialsoftware.com/juce for more information.
  22
  23   ==============================================================================
  24 */
  25
  26 // (This file gets included by juce_android_NativeCode.cpp, rather than being
  27 // compiled on its own).
  28 #if JUCE_INCLUDED_FILE
  29
  30 //==============================================================================
  31 namespace AndroidStatsHelpers
  32 {
  33     String getSystemProperty (const String& name)
  34     {
  35         return juceString (LocalRef<jstring> ((jstring) getEnv()->CallStaticObjectMethod (android.systemClass,
  36                                                                                           android.getProperty,
  37                                                                                           javaString (name).get())));
  38     }
  39 }
  40
  41 //==============================================================================
  42 SystemStats::OperatingSystemType SystemStats::getOperatingSystemType()
  43 {
  44     return Android;
  45 }
  46
  47 String SystemStats::getOperatingSystemName()
  48 {
  49     return "Android " + AndroidStatsHelpers::getSystemProperty ("os.version");
  50 }
  51
  52 bool SystemStats::isOperatingSystem64Bit()
  53 {
  54   #if JUCE_64BIT
  55     return true;
  56   #else
  57     return false;
  58   #endif
  59 }
  60
  61 String SystemStats::getCpuVendor()
  62 {
  63     return AndroidStatsHelpers::getSystemProperty ("os.arch");
  64 }
  65
  66 int SystemStats::getCpuSpeedInMegaherz()
  67 {
  68     return 0; // TODO
  69 }
  70
  71 int SystemStats::getMemorySizeInMegabytes()
  72 {
  73     // xxx they forgot to implement sysinfo in the library, dammit! Should put this stuff back when they fix it.
  74 /*    struct sysinfo sysi;
  75
  76     if (sysinfo (&sysi) == 0)
  77         return (sysi.totalram * sysi.mem_unit / (1024 * 1024));
  78  */
  79     DBG ("warning! memory size is unavailable due to an Android bug!");
  80     return 0;
  81 }
  82
  83 int SystemStats::getPageSize()
  84 {
  85     return sysconf (_SC_PAGESIZE);
  86 }
  87
  88 //==============================================================================
  89 String SystemStats::getLogonName()
  90 {
  91     const char* user = getenv ("USER");
  92
  93     if (user == 0)
  94     {
  95         struct passwd* const pw = getpwuid (getuid());
  96         if (pw != 0)
  97             user = pw->pw_name;
  98     }
  99
 100     return CharPointer_UTF8 (user);
 101 }
 102
 103 String SystemStats::getFullUserName()
 104 {
 105     return getLogonName();
 106 }
 107
 108 String SystemStats::getComputerName()
 109 {
 110     char name [256] = { 0 };
 111     if (gethostname (name, sizeof (name) - 1) == 0)
 112         return name;
 113
 114     return String::empty;
 115 }
 116
 117 //==============================================================================
 118 SystemStats::CPUFlags::CPUFlags()
 119 {
 120     // TODO
 121     hasMMX = false;
 122     hasSSE = false;
 123     hasSSE2 = false;
 124     has3DNow = false;
 125
 126     numCpus = jmax (1, sysconf (_SC_NPROCESSORS_ONLN));
 127 }
 128
 129 void PlatformUtilities::fpuReset() {}
 130
 131 //==============================================================================
 132 uint32 juce_millisecondsSinceStartup() noexcept
 133 {
 134     timespec t;
 135     clock_gettime (CLOCK_MONOTONIC, &t);
 136
 137     return t.tv_sec * 1000 + t.tv_nsec / 1000000;
 138 }
 139
 140 int64 Time::getHighResolutionTicks() noexcept
 141 {
 142     timespec t;
 143     clock_gettime (CLOCK_MONOTONIC, &t);
 144
 145     return (t.tv_sec * (int64) 1000000) + (t.tv_nsec / 1000);
 146 }
 147
 148 int64 Time::getHighResolutionTicksPerSecond() noexcept
 149 {
 150     return 1000000;  // (microseconds)
 151 }
 152
 153 double Time::getMillisecondCounterHiRes() noexcept
 154 {
 155     return getHighResolutionTicks() * 0.001;
 156 }
 157
 158 bool Time::setSystemTimeToThisTime() const
 159 {
 160     jassertfalse;
 161     return false;
 162 }
 163
 164
 165 #endif