psychlops/platform/osx/psychlops_app_state_OSX.cpp

   1 /*
   2  *  psychlops_app_state_OSX.h
   3  *  Psychlops Standard Library (Universal)
   4  *
   5  *  Last Modified 2007/06/22 by Kenchi HOSOKAWA
   6  *  (C) 2006 Kenchi HOSOKAWA, Kazushi MARUYA and Takao SATO
   7  */
   8
   9 #include <ApplicationServices/ApplicationServices.h>
  10 #include <CoreServices/CoreServices.h>
  11 #include <mach/mach.h>
  12 #include <mach/mach_time.h>
  13 #include <mach/mach_init.h>
  14 #include <mach/thread_policy.h>
  15
  16 #include "psychlops_app_state_OSX.h"
  17 #include "../../core/ApplicationInterfaces/psychlops_app_info.h"
  18
  19 namespace Psychlops {
  20
  21         int AppState::createSynchronousProcess(std::string command)
  22         {
  23                 return 0;
  24         }
  25
  26         APIApplicationProperties APIApplicationProperties::startupinfo;
  27
  28         APIApplicationProperties::APIApplicationProperties() {
  29                 thread_state_[AppState::SLEEP] = kStoppedThreadState;
  30                 thread_state_[AppState::IDLE] = kReadyThreadState;
  31                 thread_state_[AppState::LOW] = kRunningThreadState;
  32                 thread_state_[AppState::NORMAL] = kRunningThreadState;
  33                 thread_state_[AppState::HIGH] = kRunningThreadState;
  34                 MPSetTaskWeight(MPCurrentTaskID(),10000);
  35         }
  36         APIApplicationProperties::~APIApplicationProperties() {
  37         }
  38
  39         void APIApplicationProperties::setThreadPriority( int priority ) {
  40                 SetThreadState(kCurrentThreadID, thread_state_[priority], kNoThreadID);
  41         }
  42         int APIApplicationProperties::getThreadPriority() {
  43                 ThreadState threadState;
  44                 GetThreadState(kCurrentThreadID, &threadState);
  45                 switch(threadState) {
  46                 case kStoppedThreadState:
  47                         return AppState::SLEEP;
  48                 case kReadyThreadState:
  49                         return AppState::IDLE;
  50                 default:
  51                 case kRunningThreadState:
  52                         return AppState::NORMAL;
  53                 }
  54         }
  55
  56
  57         void stringToPascalString255(std::string from, unsigned char to[255]) {
  58                 int length = (from.length()>254 ? 254 : from.length());
  59                 to[0] = (unsigned char)length;
  60                 for(int i=0; i<length; i++) {
  61                         to[i+1] = from[i];
  62                 }
  63         }
  64
  65         void AppState::alert(std::string message) {
  66                 unsigned char str[255];
  67                 stringToPascalString255(message, str);
  68                 StandardAlert(kAlertCautionAlert, str, NULL, NULL, NULL);
  69         }
  70
  71
  72 }       /*      <- namespace Psycholops         */