コード例 #1
0
static Code
chainMetaPredicateSupervisor(Definition def, Code post)
{ if ( true(def, P_META) && true(def, P_TRANSPARENT) )
  { tmp_buffer buf;
    unsigned int i;
    int count = 0;
    Code codes;

    initBuffer(&buf);
    for(i=0; i < def->functor->arity; i++)
    { int ma = def->impl.any.args[i].meta;

      if ( MA_NEEDS_TRANSPARENT(ma) )
      { addBuffer(&buf, encode(S_MQUAL), code);
	addBuffer(&buf, VAROFFSET(i), code);
	count++;
      }
    }

    if ( count > 0 )
    { baseBuffer(&buf, code)[(count-1)*2] = encode(S_LMQUAL);

      copySuperVisorCode((Buffer)&buf, post);
      freeCodes(post);
      codes = allocCodes(entriesBuffer(&buf, code));
      copyCodes(codes, baseBuffer(&buf, code), entriesBuffer(&buf, code));

      return codes;
    } else
    { discardBuffer(&buf);
    }
  }

  return post;
}
コード例 #2
0
static Code
chainMetaPredicateSupervisor(Definition def, Code post)
{ if ( true(def, P_META) && true(def, P_TRANSPARENT) )
  { tmp_buffer buf;
    unsigned int i;
    int count = 0;
    Code codes;

    initBuffer(&buf);
    for(i=0; i < def->functor->arity; i++)
    { int ma = MA_INFO(def, i);

      if ( ma <= 9 || ma == MA_META || ma == MA_HAT || ma == MA_DCG ) /* 0..9, :, ^ or // */
      { addBuffer(&buf, encode(S_MQUAL), code);
	addBuffer(&buf, VAROFFSET(i), code);
	count++;
      }
    }

    if ( count > 0 )
    { baseBuffer(&buf, code)[(count-1)*2] = encode(S_LMQUAL);

      copySuperVisorCode((Buffer)&buf, post);
      freeCodes(post);
      codes = allocCodes(entriesBuffer(&buf, code));
      copyCodes(codes, baseBuffer(&buf, code), entriesBuffer(&buf, code));

      return codes;
    } else
    { discardBuffer(&buf);
    }
  }

  return post;
}
コード例 #3
0
ファイル: Mesh.cpp プロジェクト: martinruenz/liblub
void Mesh::initBuffer(string name, string linkage, unsigned vertexSize) {
  if(usedAttributes.contains(name)) {
    if(!buffers[name].empty()) {
      addBuffer(buffers[name], vertexSize, linkage);
    } else {
      if (vertexSize == 3) {
        LogWarning << "No" << name << "Buffer found. Will use Position Buffer instead.";
        addBuffer(buffers["position"], vertexSize, linkage);
      } else {
        LogError << "No" << name << "Buffer found.";
      }
    }
  }
}
コード例 #4
0
WidgetChatCenter::WidgetChatCenter(QWidget* parent) :
	QMainWindow(parent),
	ui(new Ui::WidgetChatCenter)
{
	ui->setupUi(this);
	quazaaIrc = new QuazaaIRC();
	if(quazaaSettings.Chat.ConnectOnStartup)
	{
		quazaaIrc->startIrc(quazaaSettings.Chat.IrcUseSSL, quazaaSettings.Profile.IrcNickname, quazaaSettings.Profile.IrcUserName, quazaaSettings.Chat.IrcServerName, quazaaSettings.Chat.IrcServerPort);
		ui->actionConnect->setEnabled(false);
		ui->actionDisconnect->setEnabled(true);
		qDebug() << "Trying to connect to IRC";
	}
	else
	{
		ui->actionConnect->setEnabled(true);
		ui->actionDisconnect->setEnabled(false);
	}
	restoreState(quazaaSettings.WinMain.ChatToolbars);
	connect(&skinSettings, SIGNAL(skinChanged()), this, SLOT(skinChangeEvent()));
	connect(quazaaIrc, SIGNAL(appendMessage(Irc::Buffer*, QString, QString, QuazaaIRC::Event)), this, SLOT(appendMessage(Irc::Buffer*, QString, QString, QuazaaIRC::Event)));
	connect(quazaaIrc, SIGNAL(channelNames(QStringList)), this, SLOT(channelNames(QStringList)));
	connect(quazaaIrc, SIGNAL(bufferAdded(QString)), this, SLOT(addBuffer(QString)));
	connect(quazaaIrc, SIGNAL(setPrefixes(QString, QString)), this, SLOT(setPrefixes(QString, QString)));
	//connect(quazaaIrc, SIGNAL(joined(QString)), this, SLOT(joined(QString)));

	WidgetChatTab* wct = new WidgetChatTab(quazaaIrc, this);
	ui->tabWidget->addTab(wct, "Status");
	wct->setName("*status"); // * is not allowed by RFC (IIRC)
	skinChangeEvent();
}
コード例 #5
0
ファイル: buffermanager.cpp プロジェクト: FikiHafana/djondb
Buffer* BufferManager::getCurrentBuffer(__int32 minimumSize, bool forceNewBuffer) {
	Buffer* result = NULL;
	if (!_activeBuffers->empty()) {
		result = _activeBuffers->back();
		// because some other action could change the currentPos
		// we should ensure its in the right place before returning the buffer
		result->seek(result->currentPos());
	}
	if ((forceNewBuffer) || (result == NULL) 
			|| (result->spaceLeft() < minimumSize)) {

		bool newBuffer;
		int flag = 0x01;
		// Active buffer
		if (_reusableBuffers->empty()) {
			result = createNewBuffer();
			newBuffer = true;
		} else {
			result = _reusableBuffers->front();
			_reusableBuffers->pop();
			result->reset();
			newBuffer = false;
		}
		addBuffer(result);
		result->seek(0);

		registerBufferControlFile(result, newBuffer, flag);
	}
	return result;
}
コード例 #6
0
int WaylandNativeWindow::setBufferCount(int cnt) {
    int start = 0;

    TRACE("cnt:%d", cnt);

    if (m_bufList.size() == cnt)
        return NO_ERROR;

    lock();

    if (m_bufList.size() > cnt) {
        /* Decreasing buffer count, remove from beginning */
        std::list<WaylandNativeWindowBuffer*>::iterator it = m_bufList.begin();
        for (int i = 0; i <= m_bufList.size() - cnt; i++ )
        {
            destroyBuffer(*it);
            ++it;
            m_bufList.pop_front();
        }

    } else {
        /* Increasing buffer count, start from current size */
        for (int i = m_bufList.size(); i < cnt; i++)
            WaylandNativeWindowBuffer *unused = addBuffer();

    }

    unlock();

    return NO_ERROR;
}
コード例 #7
0
ファイル: BufferPool.cpp プロジェクト: d11/Audo
void BufferPool::getMoreSpace(t_audoNSamples minRequired) {
   int buffersNeeded = minRequired / m_blockSize + 1;
   for (int i = 0; i < buffersNeeded; ++i)
   {
      addBuffer();
   }
}
コード例 #8
0
ファイル: sound_openal.cpp プロジェクト: nikkuang/minetest
	bool loadSoundFile(const std::string &name,
			const std::string &filepath)
	{
		SoundBuffer *buf = loadOggFile(filepath);
		if(buf)
			addBuffer(name, buf);
		return false;
	}
コード例 #9
0
	bool loadSoundData(const std::string &name,
			const std::string &filedata)
	{
		SoundBuffer *buf = load_ogg_from_buffer(filedata, name);
		if (buf)
			addBuffer(name, buf);
		return false;
	}
コード例 #10
0
void BufferQueueDump::onAcquireBuffer(const int& slot,
                                      const sp<GraphicBuffer>& buffer,
                                      const sp<Fence>& fence,
                                      const int64_t& timestamp) {
    if (TRACK_CONSUMER == mMode) {
        addBuffer(slot, buffer, fence, timestamp);
    }
}
コード例 #11
0
std::shared_ptr<SimpleMesh> SimpleMeshCreator::sphere(float radius, unsigned int numLoops,
                                                      unsigned int segmentsPerLoop, vec4 color) {
    auto spheremesh = std::make_shared<SimpleMesh>();

    numLoops = std::max(4u, numLoops);
    segmentsPerLoop = std::max(8u, segmentsPerLoop);

    // Set identity matrix
    spheremesh->setModelMatrix(mat4(1.f));

    // Create Vertices
    auto normals = std::make_shared<Vec3BufferRAM>((numLoops + 1) * (segmentsPerLoop + 1));
    auto normalBuffer = std::make_shared<Buffer<vec3>>(normals);

    unsigned int pointsPerLine = segmentsPerLoop + 1;
    for (unsigned int i = 0; i <= numLoops; ++i) {
        for (unsigned int j = 0; j <= segmentsPerLoop; ++j) {
            float theta =
                (i * static_cast<float>(M_PI) /
                 numLoops);  // + ((static_cast<float>(M_PI) * j) / (segmentsPerLoop * numLoops));

            if (i == numLoops) theta = static_cast<float>(M_PI);

            float phi = j * 2 * static_cast<float>(M_PI) / segmentsPerLoop;
            float sinTheta = std::sin(theta);
            float sinPhi = std::sin(phi);
            float cosTheta = std::cos(theta);
            float cosPhi = std::cos(phi);
            vec3 normal(cosPhi * sinTheta, sinPhi * sinTheta, cosTheta);
            vec3 vert(normal * radius);
            vec3 texCoord(static_cast<float>(j) / segmentsPerLoop, static_cast<float>(i) / numLoops,
                          0.0f);
            spheremesh->addVertex(vert, texCoord, color);
            normals->set(i * pointsPerLine + j, normal);
        }
    }
    spheremesh->addBuffer(BufferType::NormalAttrib, normalBuffer);

    // Create Indices
    // compute indices
    spheremesh->setIndicesInfo(DrawType::Triangles, ConnectivityType::None);
    for (unsigned int y = 0; y < numLoops; ++y) {
        auto indices = std::make_shared<IndexBufferRAM>(pointsPerLine * 2);
        auto indexBuf = std::make_shared<IndexBuffer>(indices);

        unsigned int offset = y * pointsPerLine;
        std::size_t count = 0;
        for (unsigned int x = 0; x < pointsPerLine; ++x) {
            indices->set(count++, offset + x);
            indices->set(count++, offset + x + pointsPerLine);
        }

        spheremesh->addIndicies(Mesh::MeshInfo(DrawType::Triangles, ConnectivityType::Strip),
                                indexBuf);
    }

    return spheremesh;
}
コード例 #12
0
ファイル: buffermanager.cpp プロジェクト: FikiHafana/djondb
void BufferManager::loadBuffers() {
	openLogFile();

	__int32 buffers = _controlFile->readInt();

	// The buffers are circular, this means that some
	// buffers are in the front of the control file but
	// they are at the tail of the queue
	std::vector<Buffer*> front;
	std::vector<Buffer*> tail;
	bool addToTail = true;
	for (__int32 x = 0; x < buffers; x++) {
		__int32 controlPosition = _controlFile->currentPos();
		char flag = _controlFile->readChar();
		__int64 startOffset = _controlFile->readLong();
		__int64 bufferLen = _controlFile->readLong();
		char* logFileName = _controlFile->readChars();
		Buffer* buffer = new Buffer(this, logFileName, startOffset, _buffersSize, _buffersSize / pageSize());
		buffer->setControlPosition(controlPosition);

		if (flag & 0x01) {
			if (addToTail) {
				tail.push_back(buffer);
			} else {
				front.push_back(buffer);
			}
		} else {
			addToTail = false;
			addReusable(buffer);
		}
		free(logFileName);
	}
	for (std::vector<Buffer*>::iterator iter = front.begin(); iter != front.end(); iter++) {
		Buffer* buffer = *iter;
		addBuffer(buffer);
	}
	for (std::vector<Buffer*>::iterator iter = tail.begin(); iter != tail.end(); iter++) {
		Buffer* buffer = *iter;
		addBuffer(buffer);
	}
}
コード例 #13
0
ファイル: CSVGBuffer.cpp プロジェクト: chagge/CSVG
CSVGBuffer *
CSVGBufferMgr::
createBuffer(const string &name)
{
  CSVGBuffer *buffer = new CSVGBuffer(svg_, name);

  buffer->setAntiAlias(anti_alias_);

  addBuffer(buffer);

  return buffer;
}
コード例 #14
0
ファイル: dumper.cpp プロジェクト: Brainiarc7/TS
size_t DumpFile::readFromFile(const char * filename)
{
  ifstream myFile (filename, ios::binary);

  cout << endl << "Reading buffers from file: " << filename << endl;
  cout <<"----------------------------------------" << endl;

  if(!myFile){
    cerr << "file " << filename << " could not be opened!" << endl;
    exit (-1);
  }
  while(myFile.peek() != EOF){
    DumpBuffer* baseptr = new DumpBuffer(myFile);   
    DataType ti = baseptr->getTypeInfo();
    DumpBuffer* temp;

    switch(ti){
      case T_INT:
        temp = new DumpWrapper<int>( *baseptr, LOCAL );
        break;
      case T_UINT:
        temp = new DumpWrapper<unsigned int>( *baseptr, LOCAL );
        break;
      case T_SHORT:
        temp = new DumpWrapper<short>( *baseptr, LOCAL );
        break;
      case T_USHORT:
        temp = new DumpWrapper<unsigned short>( *baseptr, LOCAL );
        break;
          case T_DOUBLE:
        temp = new DumpWrapper<double>( *baseptr, LOCAL );
        break;
      case T_CHAR:
        temp = new DumpWrapper<char>( *baseptr, LOCAL );
        break;
      case T_FLOAT:
      default:
        temp = new DumpWrapper<float>( *baseptr, LOCAL );
        break;
    }
    addBuffer(temp);
    delete baseptr; 
  }


  myFile.close();

  return _buffers.size(); 

}
コード例 #15
0
ファイル: IRCLog.cpp プロジェクト: ShadowNinja/SupyLogToSQL
Buffer * DB::getBuffer(const std::string & netName, const std::string & name, const bool create)
{
	for (Buffer & buf : buffers) {
		if (buf.name == name && getNetwork(buf.networkid)->name == netName) {
			return &buf;
		}
	}
	if (create) {
		Buffer buf;
		buf.networkid = getNetwork(netName, true)->id;
		buf.name = name;
		return addBuffer(buf);
	}
	return NULL;
}
コード例 #16
0
std::shared_ptr<SimpleMesh> SimpleMeshCreator::plane(glm::vec3 pos, glm::vec2 extent,
                                                     unsigned int meshResX, unsigned int meshResY) {
    auto plane = std::make_shared<SimpleMesh>();
    // Set identity matrix
    plane->setModelMatrix(mat4(1.f));

    meshResX = std::max(1u, meshResX);
    meshResY = std::max(1u, meshResY);

    glm::vec3 p0(pos - glm::vec3(extent, 0.0f) * 0.5f);

    glm::vec3 texCoordDelta(1.0f / glm::vec2(meshResX, meshResY), 0.0f);
    glm::vec3 stepDelta(extent.x * texCoordDelta.x, extent.y * texCoordDelta.y, 0.0f);

    unsigned int pointsPerLine = meshResX + 1;

    const glm::vec4 color(0.6f, 0.6f, 0.6f, 1.0f);

    auto normals = std::make_shared<Vec3BufferRAM>((meshResX + 1) * (meshResY + 1));
    auto normalBuffer = std::make_shared<Buffer<vec3>>(normals);

    for (unsigned int y = 0; y <= meshResY; ++y) {
        for (unsigned int x = 0; x <= meshResX; ++x) {
            glm::vec3 tCoord(texCoordDelta * glm::vec3(x, y, 0.0f));
            plane->addVertex(p0 + stepDelta * glm::vec3(x, y, 0.0f), tCoord, color);
            normals->set(y * pointsPerLine + x, vec3(0.0f, 0.0f, 1.0f));
        }
    }
    plane->addBuffer(BufferType::NormalAttrib, normalBuffer);

    // compute indices
    plane->setIndicesInfo(DrawType::Triangles, ConnectivityType::None);
    for (unsigned int y = 0; y < meshResY; ++y) {
        auto indices = std::make_shared<IndexBufferRAM>(pointsPerLine * 2);
        auto indexBuf = std::make_shared<IndexBuffer>(indices);

        unsigned int offset = y * pointsPerLine;
        std::size_t count = 0;
        for (unsigned int x = 0; x < pointsPerLine; ++x) {
            indices->set(count++, offset + x);
            indices->set(count++, offset + x + pointsPerLine);
        }

        plane->addIndicies(Mesh::MeshInfo(DrawType::Triangles, ConnectivityType::Strip), indexBuf);
    }

    return plane;
}
コード例 #17
0
ファイル: kma_p2fl.c プロジェクト: yuchaozh/KMA
/*
 * get buffer from the free list
 */
void* getBuffer(linkedList* list)
{
	// if no buffer at all, add one and return
	if (!list->bufferList)
	{
		addBuffer(list);
	}
	// choose one buffer to assign
	list->occupy++;
	buffer* buf = list->bufferList;
	list->bufferList = (buffer*)buf->head;
	buf->head = (void*)list;
	mainList* mainlist = mainPage->ptr;
	if (list != &mainlist->ll)
		mainlist->occupy++;
	void* bufferPoint = (void*)buf + sizeof(buffer);
	return bufferPoint;
}
コード例 #18
0
ファイル: Mesh.cpp プロジェクト: martinruenz/liblub
void Mesh::init() {
  LogDebug << "Buffersize" << buffers.count() << "Indexsize" << indices.size();
  assert(!buffers.empty());
  assert(!buffers["position"].empty());
  assert(!indices.empty());
  /* Allocate and assign a Vertex Array Object to our handle */
  glGenVertexArrays(1, &vao);
  LogDebug << "Generating Vertex Array Object #" << vao;

  /* Bind our Vertex Array Object as the current used object */
  glBindVertexArray(vao);

  addBuffer(buffers["position"], 3, "in_Vertex");
  initBuffer("color", "in_Color", 3);
  initBuffer("normal", "in_Normal", 3);
  initBuffer("tangent", "in_Tangent", 3);
  initBuffer("bitangent", "in_Bitangent", 3);
  initBuffer("uv", "in_Uv", 2);
  addElementBuffer(indices);
}
コード例 #19
0
ファイル: XHCP_server.c プロジェクト: cpoyet/DdraftDolo
int XHCP_server (node_t* argXmlConfig)
{
    static int listener;
	static int conn;
    static pid_t  pid;
    static struct sockaddr_in servaddr;

    static char *additionalDataBuffer=NULL;
    static int argc = 0;
    static char *argv[MAX_CMD_ARGS+1];
   
    static char	buffer[MAX_REQ_LINE] = {0};
	int		status, nbCar;

	
	switch (XHCP_running_status)
	{
		/* ------------------------------------------------------------------------ */
		case (XHCPstate_init):

			XHCP_loadConfig(argXmlConfig);
    
    
			/*  Create socket  */
			if ( (listener = socket (AF_INET, SOCK_STREAM, 0)) < 0 )
				Error_Quit ("Couldn't create listening socket.");
			
			
			/*  Populate socket address structure  */
			memset (&servaddr, 0, sizeof(servaddr));
			servaddr.sin_family      = AF_INET;
			servaddr.sin_addr.s_addr = htonl (INADDR_ANY);
			servaddr.sin_port        = htons (XHCP_SERVER_PORT);

			
			/* "Address already in use" error message killer !!!! */
			int tr=1;
			if (setsockopt(listener,SOL_SOCKET,SO_REUSEADDR,&tr,sizeof(int)) == -1)
			{
				perror("setsockopt");
				exit(1);
			}
			
			/*  Assign socket address to socket  */
			if ( bind (listener, (struct sockaddr *) &servaddr, sizeof(servaddr)) < 0 )
			{
				perror("Bind");
				Error_Quit ("Couldn't bind listening socket.");
			}
			
			/*  Make socket a listening socket  */
			if ( listen (listener, LISTENQ) < 0 )
				Error_Quit ("Call to listen failed.");
			
			int flags = fcntl(listener, F_GETFL );
			fcntl(listener, F_SETFL, flags | O_NONBLOCK );
			
			XHCP_customWelcomeMessage ();
		
			/* L'initialisation est terminée, on passe à la suite */
			XHCP_running_status = XHCPstate_waitConnect;
			
			/* No break, we continue !!!*/
			
		/* ------------------------------------------------------------------------ */
		case (XHCPstate_waitConnect):
		
			/*  Wait for connection  */
			if ( (conn = accept (listener, NULL, NULL)) < 0 )
			{
				if ( (errno == EWOULDBLOCK) || (errno == EAGAIN) )
				{
					return XHCP_running_status;
				}
				else
					Error_Quit ("Error calling accept()");
			
			}
			//TODO Gestion du timeout
			
			XHCP_printXHCPResponse (conn, RES_HALWELCOM );  // Petit message de bienvenue
			
			XHCP_running_status = XHCPstate_waitCommand;
		
			/* No break, we continue !!!*/
			
		/* ------------------------------------------------------------------------ */
		case (XHCPstate_waitCommand):
		
			if ( (nbCar = recv(conn, buffer, MAX_REQ_LINE - 1, MSG_DONTWAIT)) <0 )
			{
				if ( (errno == EWOULDBLOCK) || (errno == EAGAIN) )
				{
					//TODO Gestion du timeout
					return XHCP_running_status;
				}
				else
					Error_Quit ("Error calling accept()");
			
			}
			
			buffer[nbCar]='\0';

            Trim (buffer, 0); // We suppress all extra characters
                
			if ( buffer[0] == '\0' )
				return XHCP_running_status; // We continue....

			printf ("Ligne lue : %s\n", buffer);

			cut_Line (buffer, &argc, argv);

			printf ("%d arguments :\n", argc);
			int i;
			for ( i=0; i<argc; i++ )
				printf ( "%d - %s\n", i, argv[i]);

			status = exec_Line (conn, argc, argv ); // We compute the line...
			printf("Ligne executee, statut = %d\n",status);
			switch (status)
			{
				case -1:  // deconnexion
					XHCP_running_status = XHCPstate_endConnect;
					return XHCP_running_status;
					break;
				case 0:   // Fin de la commande
					return XHCP_running_status;
					break;
				// default : // On continue
			}

			XHCP_running_status = XHCPstate_waitData;
			
			/* No break, we continue !!!*/

		/* ------------------------------------------------------------------------ */
		case (XHCPstate_waitData):
			
			if ( (nbCar = recv(conn, buffer, MAX_REQ_LINE - 1, MSG_DONTWAIT)) <0 )
			{
				if ( (errno == EWOULDBLOCK) || (errno == EAGAIN) )
				{
					//TODO Gestion du timeout
					return XHCP_running_status;
				}
				else
					Error_Quit ("Error calling accept()");
			
			}

			buffer[nbCar]='\0';
			/* We suppress all extra characters on the right except '.' and '>' */
			Trim (buffer, 1);

			/* The handler is activate, so all lignes are added in buffer */
			if ( buffer[0] == '.' &&  buffer[1] == '\0')
			{
				additionalDataHandler (conn, argc, argv, additionalDataBuffer );
				additionalDataHandler = NULL;
				free (additionalDataBuffer);
				additionalDataBuffer = NULL;

				XHCP_running_status = XHCPstate_waitCommand;
			}
			else
			{
				additionalDataBuffer = addBuffer (additionalDataBuffer, buffer);
			}

			
			break;
			
		/* ------------------------------------------------------------------------ */
		case (XHCPstate_endConnect):
		
			XHCP_printXHCPResponse (conn, RES_CLOCONBYE ); 
			 
		    if ( close (conn) < 0 )
				Error_Quit ("Error closing connection socket in parent.");

			XHCP_running_status = XHCPstate_waitConnect;

			
		//default :  /* (XHCPstate_death) */
			/* Do nothing ... */
			
	}
	
	return XHCP_running_status;
}
コード例 #20
0
ファイル: simplemesh.cpp プロジェクト: ResearchDaniel/inviwo
SimpleMesh::SimpleMesh(DrawType dt, ConnectivityType ct) : Mesh(dt, ct) {
    addBuffer(BufferType::PositionAttrib, std::make_shared<Buffer<vec3>>());  // pos 0
    addBuffer(BufferType::TexcoordAttrib, std::make_shared<Buffer<vec3>>());  // pos 1
    addBuffer(BufferType::ColorAttrib, std::make_shared<Buffer<vec4>>());     // pos 2
}
コード例 #21
0
void BufferQueueDump::onDequeueBuffer(const int& slot,
                                      const sp<GraphicBuffer>& buffer,
                                      const sp<Fence>& fence) {
    if (TRACK_PRODUCER == mMode)
        addBuffer(slot, buffer, fence);
}
コード例 #22
0
int WaylandNativeWindow::dequeueBuffer(BaseNativeWindowBuffer **buffer, int *fenceFd){
    HYBRIS_TRACE_BEGIN("wayland-platform", "dequeueBuffer", "");

    WaylandNativeWindowBuffer *wnb=NULL;
    TRACE("%p", buffer);

    lock();
    HYBRIS_TRACE_BEGIN("wayland-platform", "dequeueBuffer_wait_for_buffer", "");

    HYBRIS_TRACE_COUNTER("wayland-platform", "m_freeBufs", "%i", m_freeBufs);

    while (m_freeBufs==0) {
        HYBRIS_TRACE_COUNTER("wayland-platform", "m_freeBufs", "%i", m_freeBufs);

        pthread_cond_wait(&cond,&mutex);
    }
    std::list<WaylandNativeWindowBuffer *>::iterator it = m_bufList.begin();
    for (; it != m_bufList.end(); it++)
    {
         if ((*it)->busy)
             continue;
         if ((*it)->youngest == 1)
             continue;
         break;
    }

    if (it==m_bufList.end()) {
        HYBRIS_TRACE_BEGIN("wayland-platform", "dequeueBuffer_worst_case_scenario", "");
        HYBRIS_TRACE_END("wayland-platform", "dequeueBuffer_worst_case_scenario", "");

        it = m_bufList.begin();
        for (; it != m_bufList.end() && (*it)->busy; it++)
        {}
        
    }
    if (it==m_bufList.end()) {
        unlock();
        HYBRIS_TRACE_BEGIN("wayland-platform", "dequeueBuffer_no_free_buffers", "");
        HYBRIS_TRACE_END("wayland-platform", "dequeueBuffer_no_free_buffers", "");
        TRACE("%p: no free buffers", buffer);
        return NO_ERROR;
    }

    wnb = *it;
    assert(wnb!=NULL);
    HYBRIS_TRACE_END("wayland-platform", "dequeueBuffer_wait_for_buffer", "");

    /* If the buffer doesn't match the window anymore, re-allocate */
    if (wnb->width != m_window->width || wnb->height != m_window->height
        || wnb->format != m_format || wnb->usage != m_usage)
    {
        TRACE("wnb:%p,win:%p %i,%i %i,%i x%x,x%x x%x,x%x",
            wnb,m_window,
            wnb->width,m_window->width, wnb->height,m_window->height,
            wnb->format,m_format, wnb->usage,m_usage);
        destroyBuffer(wnb);
        m_bufList.erase(it);
        wnb = addBuffer();
    }

    wnb->busy = 1;
    *buffer = wnb;
    --m_freeBufs;

    HYBRIS_TRACE_COUNTER("wayland-platform", "m_freeBufs", "%i", m_freeBufs);
    HYBRIS_TRACE_BEGIN("wayland-platform", "dequeueBuffer_gotBuffer", "-%p", wnb);
    HYBRIS_TRACE_END("wayland-platform", "dequeueBuffer_gotBuffer", "-%p", wnb);
    HYBRIS_TRACE_END("wayland-platform", "dequeueBuffer_wait_for_buffer", "");

    unlock();
    return NO_ERROR;
}
コード例 #23
0
ファイル: pub_memory.cpp プロジェクト: zheng39562/common
	BinaryMemory& BinaryMemory::operator+(const BinaryMemory &ref){
		addBuffer(ref.getBuffer(), ref.getBufferSize());
		return *this;
	}
コード例 #24
0
ファイル: pub_memory.cpp プロジェクト: zheng39562/common
	void BinaryMemory::addBuffer(const BinaryMemory &ref){
		addBuffer(ref.getBuffer(), ref.getBufferSize());
	}
コード例 #25
0
ファイル: PacketCreator.cpp プロジェクト: MinoaveDev/EccoDev
void PacketCreator::addBuffer(PacketCreator &packet) {
	addBuffer(packet.getBuffer(), packet.getSize());
}
コード例 #26
0
ファイル: PacketCreator.cpp プロジェクト: MinoaveDev/EccoDev
void PacketCreator::addBuffer(PacketReader &packet) {
	addBuffer(packet.getBuffer(), packet.getBufferLength());
}
コード例 #27
0
ファイル: simplemesh.cpp プロジェクト: Ojaswi/inviwo
SimpleMesh::SimpleMesh(DrawType dt, ConnectivityType ct) : Mesh(dt, ct) {
    addBuffer(BufferType::POSITION_ATTRIB, std::make_shared<Buffer<vec3>>());  // pos 0
    addBuffer(BufferType::TEXCOORD_ATTRIB, std::make_shared<Buffer<vec3>>());  // pos 1
    addBuffer(BufferType::COLOR_ATTRIB, std::make_shared<Buffer<vec4>>());     // pos 2
    addIndicies(Mesh::MeshInfo(dt, ct), std::make_shared<IndexBuffer>());
}
コード例 #28
0
ファイル: XHCP_server_ipv6.c プロジェクト: cpoyet/DdraftDolo
int XHCP_server (node_t* argXmlConfig)
{
	static const int zero=0;
	
    static int listener;
	static int conn;
    static pid_t  pid;
    //static struct sockaddr_in servaddr;
    static struct sockaddr_storage servaddr;
	
	static struct timeval time_conn, time_resp;
	
    static char *additionalDataBuffer=NULL;
    static int argc = 0;
    static char *argv[MAX_CMD_ARGS+1];
   
    static char	buffer[MAX_REQ_LINE] = {0};
	
	int		status, nbCar;
	// Variables non persistantes
	int sockV4, sockV6;
	struct addrinfo hints,  *list_addr, *p_adresse, *aiv4, *aiv6, *choix_ai;
	
	switch (XHCP_running_status)
	{
		/* ------------------------------------------------------------------------ */
		case (XHCPstate_init):

			XHCP_loadConfig(argXmlConfig);
    
    
			/*  Create socket  */
		//	if ( (listener = socket (AF_INET, SOCK_STREAM, 0)) < 0 )
		//		Error_Quit ("Couldn't create listening socket.");
			
			
			/*  Populate socket address structure  */
			memset (&hints, 0, sizeof(hints));
			hints.ai_family      = AF_UNSPEC;
			hints.ai_socktype     = SOCK_STREAM;
			hints.ai_flags        = AI_PASSIVE;
			if ( (getaddrinfo(NULL, XHCP_SERVER_PORT, &hints, &list_addr)) < 0 )
			{
				//printf("getaddrinfo: %s\n",gai_strerroe(flags));
				perror("getaddrinfo");
				exit(1);
			}
			
			sockV4=-1; sockV6=-1;
			p_adresse = list_addr;
			
			// Vérification des protocoles en testant l'ouverture d'une socket
			while (p_adresse)
			{
				if ( p_adresse->ai_family == AF_INET6)
				{
					if ( sockV6 < 0 )
					{
						printf("Scanning IPV6...");
						if ( (sockV6=socket(p_adresse->ai_family, p_adresse->ai_socktype, p_adresse->ai_protocol)) >= 0 )
						{
							aiv6 = p_adresse;
							printf(" found");
						}
						printf("\n");
					}
				}
				else if ( p_adresse->ai_family == AF_INET)
				{
					if ( sockV4 < 0 )
					{
						printf("Scanning IPV4...");
						if ( (sockV4=socket(p_adresse->ai_family, p_adresse->ai_socktype, p_adresse->ai_protocol)) >= 0 )
						{
							aiv4 = p_adresse;
							printf(" found");
						}
						printf("\n");
					}
				}
			p_adresse = p_adresse->ai_next;
			}

			// Selection de la socket
			if ( sockV6 >= 0 )
			{
				choix_ai = aiv6;
				listener = sockV6;
				// Tentative d'activation de la traduction IPV6->IPV4
				if ( setsockopt(sockV6, IPPROTO_IPV6, IPV6_V6ONLY, &zero, sizeof(zero)) < 0 )
				{
					perror("notice : setsockopt(IPV6_ONLY)");
					printf("IPV6 ONLY ! Tentative de passer en IPV4...\n");
					
					if (sockV4 >=0)
					{
						close(sockV6);
						sockV6 = -1;
					}
				}
				else
				{	//Traduction possible, on ferme l'ipv4
					if (sockV4 >= 0)
					{
						printf("IPV4 over IPV6 => close IPV4\n");
						close(sockV4);
						sockV4=-1;
					}
				}
			}
			
			if ( sockV4 >= 0 )
			{
				choix_ai = aiv4;
				listener = sockV4;
			}
			else if ( sockV6 < 0 )
			{
				Error_Quit ("Aucun protocole IPV4 ou IPV6 possible.");
			}
			
			
				
			
			/* "Address already in use" error message killer !!!! */
			int tr=1;
			if (setsockopt(listener,SOL_SOCKET,SO_REUSEADDR,&tr,sizeof(int)) == -1)
			{
				perror("setsockopt");
				exit(1);
			}
			
			/*  Assign socket address to socket  */
			if ( bind (listener, choix_ai->ai_addr, choix_ai->ai_addrlen) < 0 )
			{
				perror("Bind");
				Error_Quit ("Couldn't bind listening socket.");
			}
			
			/*  Make socket a listening socket  */
			if ( listen (listener, LISTENQ) < 0 )
				Error_Quit ("Call to listen failed.");
			
			int flags = fcntl(listener, F_GETFL );
			fcntl(listener, F_SETFL, flags | O_NONBLOCK );
			
			freeaddrinfo(list_addr);
			
			/* Diverses initialisations */
			XHCP_customWelcomeMessage ();
		
			/* L'initialisation est terminée, on passe à la suite */
			XHCP_running_status = XHCPstate_waitConnect;
			
			/* No break, we continue !!!*/
			
		/* ------------------------------------------------------------------------ */
		case (XHCPstate_waitConnect):
		
			/*  Wait for connection  */
			if ( (conn = accept (listener, NULL, NULL)) < 0 )
			{
				if ( (errno == EWOULDBLOCK) || (errno == EAGAIN) )
				{
					return XHCP_running_status;
				}
				else
					Error_Quit ("Error calling accept()");
			
			}
			//Gestion du timeout pour la bascule en mode commande
			gettimeofday(&time_conn, NULL);
			
			//XHCP_running_status = XHCPstate_waitCommand;
			XHCP_running_status = XHCPstate_waitHTTPRequest;
		
			/* No break, we continue !!!*/
			
		/* ------------------------------------------------------------------------ */
		case (XHCPstate_waitHTTPRequest):
		
			if ( (nbCar = recv(conn, buffer, MAX_REQ_LINE - 1, MSG_DONTWAIT)) <0 )
			{
				if ( (errno == EWOULDBLOCK) || (errno == EAGAIN) )
				{
					//TODO Gestion du timeout
					gettimeofday(&time_resp, NULL);
					if ( timerdiff(&time_conn, &time_resp) > 100000 )
					{
						// On passe en mode "Commande"
						XHCP_running_status = XHCPstate_waitCommand;
						XHCP_printXHCPResponse (conn, RES_HALWELCOM );  // Petit message de bienvenue
					}
					return XHCP_running_status;
				}
				else
					Error_Quit ("Error calling accept()");
			
			}
		
			buffer[nbCar]='\0';

			/* We suppress all extra characters */
			Trim (buffer, 0);

			
			processHttpRequest(conn, buffer);


			
			if ( close (conn) < 0 )
				Error_Quit ("Error closing connection socket in parent.");

			
			XHCP_running_status = XHCPstate_waitConnect;
			return  XHCP_running_status;

		/* ------------------------------------------------------------------------ */
		case (XHCPstate_waitCommand):
		
			if ( (nbCar = recv(conn, buffer, MAX_REQ_LINE - 1, MSG_DONTWAIT)) <0 )
			{
				if ( (errno == EWOULDBLOCK) || (errno == EAGAIN) )
				{
					//TODO Gestion du timeout
					return XHCP_running_status;
				}
				else
					Error_Quit ("Error calling accept()");
			
			}
			
			buffer[nbCar]='\0';

            Trim (buffer, 0); // We suppress all extra characters
                
			if ( buffer[0] == '\0' )
				return XHCP_running_status; // We continue....

			printf ("Ligne lue : %s\n", buffer);

			cut_Line (buffer, &argc, argv);

			printf ("%d arguments :\n", argc);
			int i;
			for ( i=0; i<argc; i++ )
				printf ( "%d - %s\n", i, argv[i]);

			status = exec_Line (conn, argc, argv ); // We compute the line...
			printf("Ligne executee, statut = %d\n",status);
			switch (status)
			{
				case -1:  // deconnexion
					XHCP_running_status = XHCPstate_endConnect;
					return XHCP_running_status;
					break;
				case 0:   // Fin de la commande
					return XHCP_running_status;
					break;
				// default : // On continue
			}

			XHCP_running_status = XHCPstate_waitData;
			
			/* No break, we continue !!!*/

		/* ------------------------------------------------------------------------ */
		case (XHCPstate_waitData):
			
			if ( (nbCar = recv(conn, buffer, MAX_REQ_LINE - 1, MSG_DONTWAIT)) <0 )
			{
				if ( (errno == EWOULDBLOCK) || (errno == EAGAIN) )
				{
					//TODO Gestion du timeout
					return XHCP_running_status;
				}
				else
					Error_Quit ("Error calling accept()");
			
			}

			buffer[nbCar]='\0';
			/* We suppress all extra characters on the right except '.' and '>' */
			Trim (buffer, 1);

			/* The handler is activate, so all lignes are added in buffer */
			if ( buffer[0] == '.' &&  buffer[1] == '\0')
			{
				additionalDataHandler (conn, argc, argv, additionalDataBuffer );
				additionalDataHandler = NULL;
				free (additionalDataBuffer);
				additionalDataBuffer = NULL;

				XHCP_running_status = XHCPstate_waitCommand;
			}
			else
			{
				additionalDataBuffer = addBuffer (additionalDataBuffer, buffer);
			}

			
			break;
			
		/* ------------------------------------------------------------------------ */
		case (XHCPstate_endConnect):
		
			XHCP_printXHCPResponse (conn, RES_CLOCONBYE ); 
			 
		    if ( close (conn) < 0 )
				Error_Quit ("Error closing connection socket in parent.");

			XHCP_running_status = XHCPstate_waitConnect;

			
		//default :  /* (XHCPstate_death) */
			/* Do nothing ... */
			
	}
	
	return XHCP_running_status;
}