void EpollDaemon::stop(){
if(atomicExchange(g_running, false, ATOMIC_ACQ_REL) == false){
return;
}
LOG_POSEIDON(Logger::SP_MAJOR | Logger::LV_INFO, "Stopping epoll daemon...");
if(g_thread.joinable()){
g_thread.join();
}
g_epoll->clear();
g_servers.clear();
}
void EpollDaemon::start(){
if(atomicExchange(g_running, true, ATOMIC_ACQ_REL) != false){
LOG_POSEIDON_FATAL("Only one daemon is allowed at the same time.");
std::abort();
}
LOG_POSEIDON(Logger::SP_MAJOR | Logger::LV_INFO, "Starting epoll daemon...");
MainConfig::get(g_maxTimeout, "epoll_max_timeout");
LOG_POSEIDON_DEBUG("Max timeout = ", g_maxTimeout);
MainConfig::get(g_tcpRequestTimeout, "epoll_tcp_request_timeout");
LOG_POSEIDON_DEBUG("Tcp request timeout = ", g_tcpRequestTimeout);
Thread(&threadProc, " N").swap(g_thread);
}
int addObject (int occlusion, vec4 color, int lastSegmentOffset, coherent int *ptrCell)
{
//Get stream size and previous node offset
//Store new stream size and current node offset
int nodeOffset = atomicAdd( ptrInfo + INFO_COUNTER_STREAMLEN, 5 );
int prevOffset = atomicExchange( ptrCell + CELL_COUNTER_PREV, nodeOffset );
coherent float *ptrNode = ptrStream + nodeOffset;
//Store object data
ptrNode[ 0 ] = (float) NODE_TYPE_OBJECT;
ptrNode[ 1 ] = (float) prevOffset;
ptrNode[ 2 ] = (float) objectId;
ptrNode[ 3 ] = (float) occlusion;
ptrNode[ 4 ] = (float) lastSegmentOffset;
return nodeOffset;
}
int addLine (vec2 l0, vec2 l1, coherent int *ptrObjCell)
{
//Get stream size and previous node offset
//Store new stream size and current node offset
int nodeOffset = atomicAdd( ptrInfo + INFO_COUNTER_STREAMLEN, 6 );
int prevOffset = atomicExchange( ptrObjCell + OBJCELL_COUNTER_PREV, nodeOffset );
coherent float *ptrNode = ptrStream + nodeOffset;
//Store line data
ptrNode[ 0 ] = (float) NODE_TYPE_LINE;
ptrNode[ 1 ] = (float) prevOffset;
ptrNode[ 2 ] = l0.x;
ptrNode[ 3 ] = l0.y;
ptrNode[ 4 ] = l1.x;
ptrNode[ 5 ] = l1.y;
return nodeOffset;
}
int addQuad (vec2 q0, vec2 q1, vec2 q2, coherent int *ptrObjCell)
{
//Get stream size and previous node offset
//Store new stream size and current node offset
int nodeOffset = atomicAdd( ptrInfo + INFO_COUNTER_STREAMLEN, 8 );
int prevOffset = atomicExchange( ptrObjCell + OBJCELL_COUNTER_PREV, nodeOffset );
coherent float *ptrNode = ptrStream + nodeOffset;
//Store quad data
ptrNode[ 0 ] = (float) NODE_TYPE_QUAD;
ptrNode[ 1 ] = (float) prevOffset;
ptrNode[ 2 ] = q0.x;
ptrNode[ 3 ] = q0.y;
ptrNode[ 4 ] = q1.x;
ptrNode[ 5 ] = q1.y;
ptrNode[ 6 ] = q2.x;
ptrNode[ 7 ] = q2.y;
return nodeOffset;
}