void process_initialize(PROCESS* newProcess, char* name, int(*processFunc)(int, char**),
int argc, char** argv, int stacklength, void(*cleaner)(void),
int tty, int groundness, int status, int priority, int parentPID) {
for (int i = 0; i < argc; i++) {
int len = strlen(argv[i]) + 1;
newProcess->argv[i] = (char*) kmalloc(len);
memcpy(newProcess->argv[i], argv[i], len);
}
newProcess->argc = argc;
memcpy(newProcess->name, name, strlen(name) + 1);
newProcess->ownerUid = session_getEuid();
newProcess->pid = getNextPID();
newProcess->stacksize = stacklength;
newProcess->stack = paging_reserveStack(stacklength);
log(L_DEBUG, "%s starts at 0x%x to 0x%x", name, newProcess->stack, newProcess->stack + stacklength - 1);
newProcess->ESP = loadStackFrame(processFunc, newProcess->stack + stacklength - 1, argc, newProcess->argv, cleaner);
newProcess->tty = tty;
newProcess->lastCalled = 0;
newProcess->priority = priority;
newProcess->groundness = groundness;
newProcess->parent = parentPID;
newProcess->status = status;
newProcess->waitingFlags = -1;
for (int i = 0; i < MAX_FILES_PER_PROCESS; i++) {
newProcess->fd_table[i].mask = 0;
}
log(L_DEBUG, "Creating new process: %s - PID: %d. Parent: %d\n", newProcess->name, newProcess->pid, newProcess->parent);
}
bool CatanRoom::AddUser( CatanUser *user )
{
if( GetNumPlayers() >= config->GetMaxPlayers() ) return false;
if( user->InGame() || user->InLobby() ) return false;
int id = getNextPID( players );
CatanPlayer* player = new CatanPlayer(id, user, this);
//set the host
if( !host )
setHost( player );
players[id] = player;
playerCount++;
LOG_DEBUG( "Lobby player count: " << GetNumPlayers() << endl );
player->SetState(PLAYER_STATE::IN_LOBBY);
//tell the current players in the room that this user has joined
for( int i = 0; i < GetMaxPlayers(); i++ )
{
CatanPlayer *occupant = players[i];
if( !occupant ) continue;
net::Begin(NETWORK_COMMAND::SERVER_ROOM_USER_JOINED);
net::AddShort(this->GetID());
net::AddByte(player->GetID());
net::AddString(player->GetName());
net::Send(occupant->GetUser());
}
//tell this user about the current players in the room
net::Begin(NETWORK_COMMAND::SERVER_ROOM_PLAYERS);
net::AddByte(GetNumPlayers()-1); //don't include the new player
//send the host first.
net::AddByte(host->GetID());
net::AddString(host->GetName());
net::AddBool(readyPlayers[host->GetID()]);
for( int i = 0; i < GetMaxPlayers(); i++ )
{
CatanPlayer *occupant = players[i];
if( !occupant ) continue;
if( occupant != host && occupant != player )
{
net::AddByte(occupant->GetID());
net::AddString(occupant->GetName());
net::AddBool(readyPlayers[occupant->GetID()]);
}
}
net::Send(user);
//send the game configuration
transmitConfigFull(user);
//if the user gets destroyed, remove him from the room
connect( player, SIGNAL(destroying()),
this, SLOT(onPlayerDestroying()));
connect( player, SIGNAL(requestLeaveRoom()),
this, SLOT(onPlayerLeave()));
connect( player, SIGNAL(readyUp(bool)),
this, SLOT(readyUp(bool)));
emit addedPlayer(player);
return true;
}
void Monitor::procProcesses() {
PIDList deletes;
PIDList adds;
unsigned long long totalTicks = 0;
if ( fCPUTotalTicks.size() > 0 ) {
totalTicks = fCPUTotalTicks[0];
}
ProcessStatHandler statHandler(fProcMap, totalTicks);
ProcessStatMHandler statMHandler(fProcMap, fTotalMemory);
ProcessCmdLineHandler cmdLineHandler(fProcMap, fAppNameMap);
QStringList procList = fProcReader.getProcList();
QStringListIterator slIterator(procList);
pid_t pid;
int iteration = 0;
while ( (pid = getNextPID(slIterator, iteration)) != 0 ) {
iteration++;
const QString pidStr = QString::number(pid);
QString pathStatM("/proc/" + pidStr + "/statm");
QString pathCmdLine("/proc/" + pidStr + "/cmdline");
QString pathStat("/proc/" + pidStr + "/stat");
if ( !fProcMap.contains(pid) ) {
fProcMap[pid];
adds.append(pid);
}
const QString oldName = fProcMap.value(pid).getStatName();
if ( fProcReader.readProcFile(pathStat, statHandler, 1, pid) != 0 ) {
qCritical() << "Error reading process stat file " << pid << "\n";
continue;
}
if ( !oldName.isEmpty() && oldName != fProcMap.value(pid).getStatName() ) {
fProcMap.remove(pid);
fProcMap[pid];
deletes.append(pid);
adds.append(pid);
if ( fProcReader.readProcFile(pathStat, statHandler, 1, pid) != 0 ) {
qCritical() << "Error reading process stat file " << pid << "\n";
continue;
}
}
if ( fProcReader.readProcFile(pathStatM, statMHandler, 1, pid) != 0 ) {
qCritical() << "Error reading process mstat file " << pid << "\n";
continue;
}
if ( fProcMap.value(pid).getNameState() == 0 ) {
if ( fProcReader.readProcFile(pathCmdLine, cmdLineHandler, 1, pid) != 0 ) {
qCritical() << "Error reading process cmdline file " << pid << "\n";
continue;
}
}
}
QMapIterator<pid_t, ProcInfo> iterator(fProcMap);
while ( iterator.hasNext() ) {
iterator.next();
const pid_t pid = iterator.key();
const QString pidStr = QString::number(pid);
QString pathStat("/proc/" + pidStr + "/stat");
if ( !QFile::exists(pathStat) ) {
fProcMap.remove(pid);
deletes.append(pid);
}
}
emit processChanged(&fProcMap, adds, deletes);
}
