void close()
 {
   if (active)
   {
     active->close() ;
   }
   
   local.clear() ;
   Implementation::Ogre::close() ;
 }
Esempio n. 2
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void NDRangeKernelBlockCPUCommand::SetLocalParams(LocalMemory &Local) {
  Kernel &Kern = GetKernel();

  unsigned J = 0;
  for(Kernel::arg_iterator I = Kern.arg_begin(),
                           E = Kern.arg_end();
                           I != E;
                           ++I) {
    BufferKernelArg *Arg = llvm::dyn_cast<BufferKernelArg>(*I);
    if(Arg && Arg->OnLocalAddressSpace())
      Args[J] = Local.Alloc(*Arg->GetBuffer());

    ++J;
  }
}
Esempio n. 3
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static UStringPrepProfile*
usprep_getProfile(const char* path,
                  const char* name,
                  UErrorCode *status){

    UStringPrepProfile* profile = NULL;

    initCache(status);

    if(U_FAILURE(*status)){
        return NULL;
    }

    UStringPrepKey stackKey;
    /*
     * const is cast way to save malloc, strcpy and free calls
     * we use the passed in pointers for fetching the data from the
     * hash table which is safe
     */
    stackKey.name = (char*) name;
    stackKey.path = (char*) path;

    /* fetch the data from the cache */
    umtx_lock(usprepMutex());
    profile = (UStringPrepProfile*) (uhash_get(SHARED_DATA_HASHTABLE,&stackKey));
    if(profile != NULL) {
        profile->refCount++;
    }
    umtx_unlock(usprepMutex());

    if(profile == NULL) {
        /* else load the data and put the data in the cache */
        LocalMemory<UStringPrepProfile> newProfile;
        if(newProfile.allocateInsteadAndReset() == NULL) {
            *status = U_MEMORY_ALLOCATION_ERROR;
            return NULL;
        }

        /* load the data */
        if(!loadData(newProfile.getAlias(), path, name, _SPREP_DATA_TYPE, status) || U_FAILURE(*status) ){
            return NULL;
        }

        /* get the options */
        newProfile->doNFKC = (UBool)((newProfile->indexes[_SPREP_OPTIONS] & _SPREP_NORMALIZATION_ON) > 0);
        newProfile->checkBiDi = (UBool)((newProfile->indexes[_SPREP_OPTIONS] & _SPREP_CHECK_BIDI_ON) > 0);

        LocalMemory<UStringPrepKey> key;
        LocalMemory<char> keyName;
        LocalMemory<char> keyPath;
        if( key.allocateInsteadAndReset() == NULL ||
            keyName.allocateInsteadAndCopy(static_cast<int32_t>(uprv_strlen(name)+1)) == NULL ||
            (path != NULL &&
             keyPath.allocateInsteadAndCopy(static_cast<int32_t>(uprv_strlen(path)+1)) == NULL)
         ) {
            *status = U_MEMORY_ALLOCATION_ERROR;
            usprep_unload(newProfile.getAlias());
            return NULL;
        }

        umtx_lock(usprepMutex());
        // If another thread already inserted the same key/value, refcount and cleanup our thread data
        profile = (UStringPrepProfile*) (uhash_get(SHARED_DATA_HASHTABLE,&stackKey));
        if(profile != NULL) {
            profile->refCount++;
            usprep_unload(newProfile.getAlias());
        }
        else {
            /* initialize the key members */
            key->name = keyName.orphan();
            uprv_strcpy(key->name, name);
            if(path != NULL){
                key->path = keyPath.orphan();
                uprv_strcpy(key->path, path);
            }
            profile = newProfile.orphan();

            /* add the data object to the cache */
            profile->refCount = 1;
            uhash_put(SHARED_DATA_HASHTABLE, key.orphan(), profile, status);
        }
        umtx_unlock(usprepMutex());
    }

    return profile;
}
  namespace Display {

  /*!
    @name Attributes
  */
  // @{

    struct LocalMemory 
    {
      /// Les points de vue gérés par l'affichage.
      /*!
        @composite
      */
      std::set<Kernel::ViewPoint*> viewPoints ;
      
      void clear() 
      {
        for(std::set<Kernel::ViewPoint*>::iterator viewpoint = viewPoints.begin() ;
            viewpoint != viewPoints.end() ;
            ++viewpoint)
        {
          delete *viewpoint ;
        }
        viewPoints.clear() ;
      }      
      ~LocalMemory()
      {
        clear() ;
      }
    };
    
    LocalMemory local ;
    
    /// active wiepoint.
    Implementation::RealWorldViewPoint* active = NULL ;

    bool initialised = false ;

  // @}
    
    bool init() 
    {
      if (! initialised)
      {
        bool result = Implementation::Ogre::init() ; 
        
        initialised = true ;
        
        if (active)
        {
          active->init() ;
        }      
      
        return result ;
      }
      else
      {
        // déjà initialisé
        return true ;
      }
    }
    
    void close()
    {
      if (active)
      {
        active->close() ;
      }
      
      local.clear() ;
      Implementation::Ogre::close() ;
    }

    size_t getWindowHandle()
    {
      check(initialised, Exception("Module non initialisé")) ;
      
      return Implementation::Ogre::getWindowHandle() ;
    }

    /// Accès à la taille de la fenêtre
    void getWindowSize(unsigned int& width,
                       unsigned int& height,
                       unsigned int& depth,
                       int& left,
                       int& top)
    {
      check(initialised, Exception("Module non initialisé")) ;

      Implementation::Ogre::getWindowSize(width,height,depth,left,top) ;
    }

    /// Ajoute un point de vue.
    Kernel::ViewPoint* addViewPoint(Kernel::ViewPoint* _pdv)
    {
      local.viewPoints.insert(_pdv) ;
      return _pdv ;
    }

    /// 
    void desactivateViewPoint(Kernel::ViewPoint* _pdv)
    {
      if (_pdv)
      {
        _pdv->close() ;
      }
    }


    /// Supprime le point de vue.
    void removeViewPoint(Kernel::ViewPoint* _pdv)
    {
      if (active == _pdv)
      {
        desactivateViewPoint(active) ;
        active == NULL ;
      }
      
      if (local.viewPoints.erase(_pdv) != 0)
      {
        delete _pdv ;
      }
    }
    
    
    
    /// Le point de vue devient celui actif.
    void activateViewPoint(Implementation::RealWorldViewPoint* i_viewpoint)
    {
      if (i_viewpoint)
      {
        desactivateViewPoint(active) ;
        active = i_viewpoint ;
        
        /// if not initialised init it.
        active->init() ;
        
        active->activate() ;
        
      }      
    }
    
    Kernel::ViewPoint* buildRealWorldViewPoint(Kernel::Object* i_observer)
    {
      Implementation::RealWorldViewPoint* temp = new Implementation::Ogre::RealWorldViewPoint(i_observer) ;
      addViewPoint(temp) ;
      /// ??? 
      activateViewPoint(temp) ;
      return temp ;
    }
  
    void update() 
    {
      check(initialised, Exception("Module non initialisé")) ;
      check(active!=NULL, Exception("Pas de point de vue actif")) ;
      Implementation::Ogre::update() ;
    }
  }
Esempio n. 5
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void
PluralRules::initSamples(UErrorCode& status) {
    if (U_FAILURE(status)) {
        return;
    }
    Mutex lock(&pluralMutex);

    if (mSamples) {
        return;
    }

    // Note, the original design let you have multiple rules with the same keyword.  But
    // we don't use that in our data and existing functions in this implementation don't
    // fully support it (for example, the returned keywords is a list and not a set).
    //
    // So I don't support this here either.  If you ask for samples, or for all values,
    // you will get information about the first rule with that keyword, not all rules with
    // that keyword.

    int32_t maxIndex = 0;
    int32_t otherIndex = -1; // the value -1 will indicate we added 'other' at end
    RuleChain* rc = mRules;
    while (rc != NULL) {
        if (rc->ruleHeader != NULL) {
            if (otherIndex == -1 && 0 == rc->keyword.compare(PLURAL_KEYWORD_OTHER, 5)) {
                otherIndex = maxIndex;
            }
            ++maxIndex;
        }
        rc = rc->next;
    }
    if (otherIndex == -1) {
        ++maxIndex;
    }

    LocalMemory<int32_t> newSampleInfo;
    if (NULL == newSampleInfo.allocateInsteadAndCopy(maxIndex)) {
        status = U_MEMORY_ALLOCATION_ERROR;
        return;
    }

    const int32_t LIMIT_MASK = 0x1 << 31;

    rc = mRules;
    int32_t n = 0;
    while (rc != NULL) {
        if (rc->ruleHeader != NULL) {
            newSampleInfo[n++] = rc->ruleHeader->isLimited() ? LIMIT_MASK : 0;
        }
        rc = rc->next;
    }
    if (otherIndex == -1) {
        newSampleInfo[maxIndex - 1] = 0; // unlimited
    }

    MaybeStackArray<SampleRecord, 10> newSamples;
    int32_t sampleCount = 0;

    int32_t limit = getRepeatLimit() * MAX_SAMPLES * 2;
    if (limit < 10) {
        limit = 10;
    }

    for (int i = 0, keywordsRemaining = maxIndex;
          keywordsRemaining > 0 && i < limit;
          ++i) {
        double val = i / 2.0;

        n = 0;
        rc = mRules;
        int32_t found = -1;
        while (rc != NULL) {
            if (rc->ruleHeader != NULL) {
                if (rc->ruleHeader->isFulfilled(val)) {
                    found = n;
                    break;
                }
                ++n;
            }
            rc = rc->next;
        }
        if (found == -1) {
            // 'other'.  If there is an 'other' rule, the rule set is bad since nothing
            // should leak through, but we don't bother to report that here.
            found = otherIndex == -1 ? maxIndex - 1 : otherIndex;
        }
        if (newSampleInfo[found] == MAX_SAMPLES) { // limit flag not set
            continue;
        }
        newSampleInfo[found] += 1; // won't impact limit flag

        if (sampleCount == newSamples.getCapacity()) {
            int32_t newCapacity = sampleCount < 20 ? 128 : sampleCount * 2;
            if (NULL == newSamples.resize(newCapacity, sampleCount)) {
                status = U_MEMORY_ALLOCATION_ERROR;
                return;
            }
        }
        newSamples[sampleCount].ruleIndex = found;
        newSamples[sampleCount].value = val;
        ++sampleCount;

        if (newSampleInfo[found] == MAX_SAMPLES) { // limit flag not set
            --keywordsRemaining;
        }
    }

    // sort the values by index, leaving order otherwise unchanged
    // this is just a selection sort for simplicity
    LocalMemory<double> values;
    if (NULL == values.allocateInsteadAndCopy(sampleCount)) {
        status = U_MEMORY_ALLOCATION_ERROR;
        return;
    }
    for (int i = 0, j = 0; i < maxIndex; ++i) {
        for (int k = 0; k < sampleCount; ++k) {
            if (newSamples[k].ruleIndex == i) {
                values[j++] = newSamples[k].value;
            }
        }
    }

    // convert array of mask/lengths to array of mask/limits
    limit = 0;
    for (int i = 0; i < maxIndex; ++i) {
        int32_t info = newSampleInfo[i];
        int32_t len = info & ~LIMIT_MASK;
        limit += len;
        // if a rule is 'unlimited' but has fewer than MAX_SAMPLES samples,
        // it's not really unlimited, so mark it as limited
        int32_t mask = len < MAX_SAMPLES ? LIMIT_MASK : info & LIMIT_MASK;
        newSampleInfo[i] = limit | mask;
    }

    // ok, we've got good data
    mSamples = values.orphan();
    mSampleInfo = newSampleInfo.orphan();
    mSampleInfoCount = maxIndex;
}