lib/base/ebase.cpp

   1 #include <lib/base/ebase.h>
   2
   3 #include <fcntl.h>
   4 #include <unistd.h>
   5 #include <errno.h>
   6
   7 #include <lib/base/eerror.h>
   8 #include <lib/base/elock.h>
   9
  10 eSocketNotifier::eSocketNotifier(eMainloop *context, int fd, int requested, bool startnow): context(*context), fd(fd), state(0), requested(requested)
  11 {
  12         if (startnow)
  13                 start();
  14 }
  15
  16 eSocketNotifier::~eSocketNotifier()
  17 {
  18         stop();
  19 }
  20
  21 void eSocketNotifier::start()
  22 {
  23         if (state)
  24                 stop();
  25
  26         context.addSocketNotifier(this);
  27         state=2;  // running but not in poll yet
  28 }
  29
  30 void eSocketNotifier::stop()
  31 {
  32         if (state)
  33                 context.removeSocketNotifier(this);
  34
  35         state=0;
  36 }
  37
  38                                         // timer
  39 void eTimer::start(long msek, bool singleShot)
  40 {
  41         if (bActive)
  42                 stop();
  43
  44         bActive = true;
  45         bSingleShot = singleShot;
  46         interval = msek;
  47         clock_gettime(CLOCK_MONOTONIC, &nextActivation);
  48 //      eDebug("this = %p\nnow sec = %d, nsec = %d\nadd %d msec", this, nextActivation.tv_sec, nextActivation.tv_nsec, msek);
  49         nextActivation += (msek<0 ? 0 : msek);
  50 //      eDebug("next Activation sec = %d, nsec = %d", nextActivation.tv_sec, nextActivation.tv_nsec );
  51         context.addTimer(this);
  52 }
  53
  54 void eTimer::startLongTimer( int seconds )
  55 {
  56         if (bActive)
  57                 stop();
  58
  59         bActive = bSingleShot = true;
  60         interval = 0;
  61         clock_gettime(CLOCK_MONOTONIC, &nextActivation);
  62 //      eDebug("this = %p\nnow sec = %d, nsec = %d\nadd %d sec", this, nextActivation.tv_sec, nextActivation.tv_nsec, seconds);
  63         if ( seconds > 0 )
  64                 nextActivation.tv_sec += seconds;
  65 //      eDebug("next Activation sec = %d, nsec = %d", nextActivation.tv_sec, nextActivation.tv_nsec );
  66         context.addTimer(this);
  67 }
  68
  69 void eTimer::stop()
  70 {
  71         if (bActive)
  72         {
  73                 bActive=false;
  74                 context.removeTimer(this);
  75         }
  76 }
  77
  78 void eTimer::changeInterval(long msek)
  79 {
  80         if (bActive)  // Timer is running?
  81         {
  82                 context.removeTimer(this);       // then stop
  83                 nextActivation -= interval;  // sub old interval
  84         }
  85         else
  86                 bActive=true; // then activate Timer
  87
  88         interval = msek;                                                // set new Interval
  89         nextActivation += interval;             // calc nextActivation
  90
  91         context.addTimer(this);                         // add Timer to context TimerList
  92 }
  93
  94 void eTimer::activate()   // Internal Funktion... called from eApplication
  95 {
  96         context.removeTimer(this);
  97
  98         if (!bSingleShot)
  99         {
 100                 nextActivation += interval;
 101                 context.addTimer(this);
 102         }
 103         else
 104                 bActive=false;
 105
 106         /*emit*/ timeout();
 107 }
 108
 109 // mainloop
 110 ePtrList<eMainloop> eMainloop::existing_loops;
 111
 112 eMainloop::~eMainloop()
 113 {
 114         existing_loops.remove(this);
 115         for (std::map<int, eSocketNotifier*>::iterator it(notifiers.begin());it != notifiers.end();++it)
 116                 it->second->stop();
 117         while(m_timer_list.begin() != m_timer_list.end())
 118                 m_timer_list.begin()->stop();
 119 }
 120
 121 void eMainloop::addSocketNotifier(eSocketNotifier *sn)
 122 {
 123         int fd = sn->getFD();
 124         ASSERT(notifiers.find(fd) == notifiers.end());
 125         notifiers[fd]=sn;
 126 }
 127
 128 void eMainloop::removeSocketNotifier(eSocketNotifier *sn)
 129 {
 130         int fd = sn->getFD();
 131         std::map<int,eSocketNotifier*>::iterator i(notifiers.find(fd));
 132         if (i != notifiers.end())
 133                 return notifiers.erase(i);
 134         eFatal("removed socket notifier which is not present");
 135 }
 136
 137 int eMainloop::processOneEvent(unsigned int twisted_timeout, PyObject **res, ePyObject additional)
 138 {
 139         int return_reason = 0;
 140                 /* get current time */
 141
 142         if (additional && !PyDict_Check(additional))
 143                 eFatal("additional, but it's not dict");
 144
 145         if (additional && !res)
 146                 eFatal("additional, but no res");
 147
 148         long poll_timeout = -1; /* infinite in case of empty timer list */
 149
 150         if (!m_timer_list.empty() || twisted_timeout > 0)
 151         {
 152                 if (!m_timer_list.empty())
 153                 {
 154                         /* process all timers which are ready. first remove them out of the list. */
 155                         while (!m_timer_list.empty() && (poll_timeout = timeout_usec( m_timer_list.begin()->getNextActivation() ) ) <= 0 )
 156                                 m_timer_list.begin()->activate();
 157                         if (poll_timeout < 0)
 158                                 poll_timeout = 0;
 159                         else /* convert us to ms */
 160                                 poll_timeout /= 1000;
 161                 }
 162         }
 163
 164         if ((twisted_timeout > 0) && (poll_timeout > 0) && ((unsigned int)poll_timeout > twisted_timeout))
 165         {
 166                 poll_timeout = twisted_timeout;
 167                 return_reason = 1;
 168         }
 169
 170         int nativecount=notifiers.size(),
 171                 fdcount=nativecount,
 172                 ret=0;
 173
 174         if (additional)
 175                 fdcount += PyDict_Size(additional);
 176
 177                 // build the poll aray
 178         pollfd pfd[fdcount];  // make new pollfd array
 179         std::map<int,eSocketNotifier*>::iterator it = notifiers.begin();
 180         int i=0;
 181         for (; i < nativecount; ++i, ++it)
 182         {
 183                 it->second->state = 1; // running and in poll
 184                 pfd[i].fd = it->first;
 185                 pfd[i].events = it->second->getRequested();
 186         }
 187
 188         if (additional)
 189         {
 190                 PyObject *key, *val;
 191                 Py_ssize_t pos=0;
 192                 while (PyDict_Next(additional, &pos, &key, &val)) {
 193                         pfd[i].fd = PyObject_AsFileDescriptor(key);
 194                         pfd[i++].events = PyInt_AsLong(val);
 195                 }
 196         }
 197
 198         m_is_idle = 1;
 199
 200         if (this == eApp)
 201         {
 202                 Py_BEGIN_ALLOW_THREADS
 203                 ret = ::poll(pfd, fdcount, poll_timeout);
 204                 Py_END_ALLOW_THREADS
 205         } else
 206                 ret = ::poll(pfd, fdcount, poll_timeout);
 207
 208         m_is_idle = 0;
 209
 210                         /* ret > 0 means that there are some active poll entries. */
 211         if (ret > 0)
 212         {
 213                 int i=0;
 214                 return_reason = 0;
 215                 for (; i < nativecount; ++i)
 216                 {
 217                         if (pfd[i].revents)
 218                         {
 219                                 it = notifiers.find(pfd[i].fd);
 220                                 if (it != notifiers.end()
 221                                         && it->second->state == 1) // added and in poll
 222                                 {
 223                                         int req = it->second->getRequested();
 224                                         if (pfd[i].revents & req)
 225                                                 it->second->activate(pfd[i].revents & req);
 226                                         pfd[i].revents &= ~req;
 227                                 }
 228                                 if (pfd[i].revents & (POLLERR|POLLHUP|POLLNVAL))
 229                                         eDebug("poll: unhandled POLLERR/HUP/NVAL for fd %d(%d)", pfd[i].fd, pfd[i].revents);
 230                         }
 231                 }
 232                 for (; i < fdcount; ++i)
 233                 {
 234                         if (pfd[i].revents)
 235                         {
 236                                 if (!*res)
 237                                         *res = PyList_New(0);
 238                                 ePyObject it = PyTuple_New(2);
 239                                 PyTuple_SET_ITEM(it, 0, PyInt_FromLong(pfd[i].fd));
 240                                 PyTuple_SET_ITEM(it, 1, PyInt_FromLong(pfd[i].revents));
 241                                 PyList_Append(*res, it);
 242                                 Py_DECREF(it);
 243                         }
 244                 }
 245         }
 246         else if (ret < 0)
 247         {
 248                         /* when we got a signal, we get EINTR. */
 249                 if (errno != EINTR)
 250                         eDebug("poll made error (%m)");
 251                 else
 252                         return_reason = 2; /* don't assume the timeout has passed when we got a signal */
 253         }
 254
 255         return return_reason;
 256 }
 257
 258 void eMainloop::addTimer(eTimer* e)
 259 {
 260         m_timer_list.insert_in_order(e);
 261 }
 262
 263 void eMainloop::removeTimer(eTimer* e)
 264 {
 265         m_timer_list.remove(e);
 266 }
 267
 268 int eMainloop::iterate(unsigned int twisted_timeout, PyObject **res, ePyObject dict)
 269 {
 270         int ret = 0;
 271
 272         if (twisted_timeout)
 273         {
 274                 clock_gettime(CLOCK_MONOTONIC, &m_twisted_timer);
 275                 m_twisted_timer += twisted_timeout;
 276         }
 277
 278                 /* TODO: this code just became ugly. fix that. */
 279         do
 280         {
 281                 if (m_interrupt_requested)
 282                 {
 283                         m_interrupt_requested = 0;
 284                         return 0;
 285                 }
 286
 287                 if (app_quit_now)
 288                         return -1;
 289
 290                 int to = 0;
 291                 if (twisted_timeout)
 292                 {
 293                         timespec now, timeout;
 294                         clock_gettime(CLOCK_MONOTONIC, &now);
 295                         if (m_twisted_timer<=now) // timeout
 296                                 return 0;
 297                         timeout = m_twisted_timer - now;
 298                         to = timeout.tv_sec * 1000 + timeout.tv_nsec / 1000000;
 299                 }
 300                 ret = processOneEvent(to, res, dict);
 301         } while ( !ret && !(res && *res) );
 302
 303         return ret;
 304 }
 305
 306 int eMainloop::runLoop()
 307 {
 308         while (!app_quit_now)
 309                 iterate();
 310         return retval;
 311 }
 312
 313 void eMainloop::reset()
 314 {
 315         app_quit_now=false;
 316 }
 317
 318 PyObject *eMainloop::poll(ePyObject timeout, ePyObject dict)
 319 {
 320         PyObject *res=0;
 321
 322         if (app_quit_now)
 323                 Py_RETURN_NONE;
 324
 325         int twisted_timeout = (timeout == Py_None) ? 0 : PyInt_AsLong(timeout);
 326
 327         iterate(twisted_timeout, &res, dict);
 328         if (res)
 329                 return res;
 330
 331         return PyList_New(0); /* return empty list on timeout */
 332 }
 333
 334 void eMainloop::interruptPoll()
 335 {
 336         m_interrupt_requested = 1;
 337 }
 338
 339 void eMainloop::quit(int ret)
 340 {
 341         retval = ret;
 342         app_quit_now = true;
 343 }
 344
 345 eApplication* eApp = 0;
 346
 347 #include "structmember.h"
 348
 349 extern "C" {
 350
 351 // eTimer replacement
 352
 353 struct eTimerPy
 354 {
 355         PyObject_HEAD
 356         eTimer *tm;
 357         PyObject *in_weakreflist; /* List of weak references */
 358 };
 359
 360 static int
 361 eTimerPy_traverse(eTimerPy *self, visitproc visit, void *arg)
 362 {
 363         PyObject *obj = self->tm->timeout.get();
 364         Py_VISIT(obj);
 365         return 0;
 366 }
 367
 368 static int
 369 eTimerPy_clear(eTimerPy *self)
 370 {
 371         PyObject *obj = self->tm->timeout.get();
 372         Py_CLEAR(obj);
 373         return 0;
 374 }
 375
 376 static void
 377 eTimerPy_dealloc(eTimerPy* self)
 378 {
 379         if (self->in_weakreflist != NULL)
 380                 PyObject_ClearWeakRefs((PyObject *) self);
 381         eTimerPy_clear(self);
 382         delete self->tm;
 383         self->ob_type->tp_free((PyObject*)self);
 384 }
 385
 386 static PyObject *
 387 eTimerPy_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 388 {
 389         eTimerPy *self = (eTimerPy *)type->tp_alloc(type, 0);
 390         self->tm = new eTimer(eApp);
 391         self->in_weakreflist = NULL;
 392         return (PyObject *)self;
 393 }
 394
 395 static PyObject *
 396 eTimerPy_is_active(eTimerPy* self)
 397 {
 398         PyObject *ret = NULL;
 399         ret = self->tm->isActive() ? Py_True : Py_False;
 400         Org_Py_INCREF(ret);
 401         return ret;
 402 }
 403
 404 static PyObject *
 405 eTimerPy_start(eTimerPy* self, PyObject *args)
 406 {
 407         long v=0;
 408         long singleShot=0;
 409         if (PyTuple_Size(args) > 1)
 410         {
 411                 if (!PyArg_ParseTuple(args, "ll", &v, &singleShot)) // when 2nd arg is a value
 412                 {
 413                         PyObject *obj=0;
 414                         if (!PyArg_ParseTuple(args, "lO", &v, &obj)) // get 2nd arg as python object
 415                                 return NULL;
 416                         else if (obj == Py_True)
 417                                 singleShot=1;
 418                         else if (obj != Py_False)
 419                                 return NULL;
 420                 }
 421         }
 422         else if (!PyArg_ParseTuple(args, "l", &v))
 423                 return NULL;
 424         self->tm->start(v, singleShot);
 425         Py_RETURN_NONE;
 426 }
 427
 428 static PyObject *
 429 eTimerPy_start_long(eTimerPy* self, PyObject *args)
 430 {
 431         long v=0;
 432         if (!PyArg_ParseTuple(args, "l", &v)) {
 433                 return NULL;
 434         }
 435         self->tm->startLongTimer(v);
 436         Py_RETURN_NONE;
 437 }
 438
 439 static PyObject *
 440 eTimerPy_change_interval(eTimerPy* self, PyObject *args)
 441 {
 442         long v=0;
 443         if (!PyArg_ParseTuple(args, "l", &v)) {
 444                 return NULL;
 445         }
 446         self->tm->changeInterval(v);
 447         Py_RETURN_NONE;
 448 }
 449
 450 static PyObject *
 451 eTimerPy_stop(eTimerPy* self)
 452 {
 453         self->tm->stop();
 454         Py_RETURN_NONE;
 455 }
 456
 457 static PyObject *
 458 eTimerPy_get_callback_list(eTimerPy *self)
 459 { //used for compatibilty with the old eTimer
 460         return self->tm->timeout.get();
 461 }
 462
 463 static PyMethodDef eTimerPy_methods[] = {
 464         {"isActive", (PyCFunction)eTimerPy_is_active, METH_NOARGS,
 465          "returns the timer state"
 466         },
 467         {"start", (PyCFunction)eTimerPy_start, METH_VARARGS,
 468          "start timer with interval in msecs"
 469         },
 470         {"startLongTimer", (PyCFunction)eTimerPy_start_long, METH_VARARGS,
 471          "start timer with interval in secs"
 472         },
 473         {"changeInterval", (PyCFunction)eTimerPy_change_interval, METH_VARARGS,
 474          "change interval of a timer (in msecs)"
 475         },
 476         {"stop", (PyCFunction)eTimerPy_stop, METH_NOARGS,
 477          "stops the timer"
 478         },
 479         //used for compatibilty with the old eTimer
 480         {"get", (PyCFunction)eTimerPy_get_callback_list, METH_NOARGS,
 481          "get timeout callback list"
 482         },
 483         {NULL}  /* Sentinel */
 484 };
 485
 486 static PyObject *
 487 eTimerPy_get_cb_list(eTimerPy *self, void *closure)
 488 {
 489         return self->tm->timeout.get();
 490 }
 491
 492 static PyObject *
 493 eTimerPy_timeout(eTimerPy *self, void *closure)
 494 { //used for compatibilty with the old eTimer
 495         Org_Py_INCREF((PyObject*)self);
 496         return (PyObject*)self;
 497 }
 498
 499 static PyGetSetDef eTimerPy_getseters[] = {
 500         {"callback",
 501          (getter)eTimerPy_get_cb_list, (setter)0,
 502          "returns the callback python list",
 503          NULL},
 504
 505         {"timeout", //used for compatibilty with the old eTimer
 506          (getter)eTimerPy_timeout, (setter)0,
 507          "synonym for our self",
 508          NULL},
 509
 510         {NULL} /* Sentinel */
 511 };
 512
 513 static PyTypeObject eTimerPyType = {
 514         PyObject_HEAD_INIT(NULL)
 515         0, /*ob_size*/
 516         "eBaseImpl.eTimer", /*tp_name*/
 517         sizeof(eTimerPy), /*tp_basicsize*/
 518         0, /*tp_itemsize*/
 519         (destructor)eTimerPy_dealloc, /*tp_dealloc*/
 520         0, /*tp_print*/
 521         0, /*tp_getattr*/
 522         0, /*tp_setattr*/
 523         0, /*tp_compare*/
 524         0, /*tp_repr*/
 525         0, /*tp_as_number*/
 526         0, /*tp_as_sequence*/
 527         0, /*tp_as_mapping*/
 528         0, /*tp_hash */
 529         0, /*tp_call*/
 530         0, /*tp_str*/
 531         0, /*tp_getattro*/
 532         0, /*tp_setattro*/
 533         0, /*tp_as_buffer*/
 534         Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /*tp_flags*/
 535         "eTimer objects", /* tp_doc */
 536         (traverseproc)eTimerPy_traverse, /* tp_traverse */
 537         (inquiry)eTimerPy_clear, /* tp_clear */
 538         0, /* tp_richcompare */
 539         offsetof(eTimerPy, in_weakreflist), /* tp_weaklistoffset */
 540         0, /* tp_iter */
 541         0, /* tp_iternext */
 542         eTimerPy_methods, /* tp_methods */
 543         0, /* tp_members */
 544         eTimerPy_getseters, /* tp_getset */
 545         0, /* tp_base */
 546         0, /* tp_dict */
 547         0, /* tp_descr_get */
 548         0, /* tp_descr_set */
 549         0, /* tp_dictoffset */
 550         0, /* tp_init */
 551         0, /* tp_alloc */
 552         eTimerPy_new, /* tp_new */
 553 };
 554
 555 // eSocketNotifier replacement
 556
 557 struct eSocketNotifierPy
 558 {
 559         PyObject_HEAD
 560         eSocketNotifier *sn;
 561         PyObject *in_weakreflist; /* List of weak references */
 562 };
 563
 564 static int
 565 eSocketNotifierPy_traverse(eSocketNotifierPy *self, visitproc visit, void *arg)
 566 {
 567         PyObject *obj = self->sn->activated.get();
 568         Py_VISIT(obj);
 569         return 0;
 570 }
 571
 572 static int
 573 eSocketNotifierPy_clear(eSocketNotifierPy *self)
 574 {
 575         PyObject *obj = self->sn->activated.get();
 576         Py_CLEAR(obj);
 577         return 0;
 578 }
 579
 580 static void
 581 eSocketNotifierPy_dealloc(eSocketNotifierPy* self)
 582 {
 583         if (self->in_weakreflist != NULL)
 584                 PyObject_ClearWeakRefs((PyObject *) self);
 585         eSocketNotifierPy_clear(self);
 586         delete self->sn;
 587         self->ob_type->tp_free((PyObject*)self);
 588 }
 589
 590 static PyObject *
 591 eSocketNotifierPy_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 592 {
 593         eSocketNotifierPy *self = (eSocketNotifierPy *)type->tp_alloc(type, 0);
 594         int fd, req, immediate_start = 1, size = PyTuple_Size(args);
 595         if (size > 2)
 596         {
 597                 if (!PyArg_ParseTuple(args, "iii", &fd, &req, &immediate_start))
 598                 {
 599                         PyObject *obj = NULL;
 600                         if (!PyArg_ParseTuple(args, "iiO", &fd, &req, &immediate_start))
 601                                 return NULL;
 602                         if (obj == Py_False)
 603                                 immediate_start = 0;
 604                         else if (obj != Py_True)
 605                                 return NULL;
 606                 }
 607         }
 608         else if (size < 2 || !PyArg_ParseTuple(args, "ii", &fd, &req))
 609                 return NULL;
 610         self->sn = new eSocketNotifier(eApp, fd, req, immediate_start);
 611         self->in_weakreflist = NULL;
 612         return (PyObject *)self;
 613 }
 614
 615 static PyObject *
 616 eSocketNotifierPy_is_running(eSocketNotifierPy* self)
 617 {
 618         PyObject *ret = self->sn->isRunning() ? Py_True : Py_False;
 619         Org_Py_INCREF(ret);
 620         return ret;
 621 }
 622
 623 static PyObject *
 624 eSocketNotifierPy_start(eSocketNotifierPy* self)
 625 {
 626         self->sn->start();
 627         Py_RETURN_NONE;
 628 }
 629
 630 static PyObject *
 631 eSocketNotifierPy_stop(eSocketNotifierPy* self)
 632 {
 633         self->sn->stop();
 634         Py_RETURN_NONE;
 635 }
 636
 637 static PyObject *
 638 eSocketNotifierPy_get_fd(eSocketNotifierPy* self)
 639 {
 640         return PyInt_FromLong(self->sn->getFD());
 641 }
 642
 643 static PyObject *
 644 eSocketNotifierPy_get_requested(eSocketNotifierPy* self)
 645 {
 646         return PyInt_FromLong(self->sn->getRequested());
 647 }
 648
 649 static PyObject *
 650 eSocketNotifierPy_set_requested(eSocketNotifierPy* self, PyObject *args)
 651 {
 652         int req;
 653         if (PyTuple_Size(args) != 1 || !PyArg_ParseTuple(args, "i", &req))
 654                 return NULL;
 655         self->sn->setRequested(req);
 656         Py_RETURN_NONE;
 657 }
 658
 659 static PyMethodDef eSocketNotifierPy_methods[] = {
 660         {"isRunning", (PyCFunction)eSocketNotifierPy_is_running, METH_NOARGS,
 661          "returns the running state"
 662         },
 663         {"start", (PyCFunction)eSocketNotifierPy_start, METH_NOARGS,
 664          "start the sn"
 665         },
 666         {"stop", (PyCFunction)eSocketNotifierPy_stop, METH_NOARGS,
 667          "stops the sn"
 668         },
 669         {"getFD", (PyCFunction)eSocketNotifierPy_get_fd, METH_NOARGS,
 670          "get file descriptor"
 671         },
 672         {"getRequested", (PyCFunction)eSocketNotifierPy_get_requested, METH_NOARGS,
 673          "get requested"
 674         },
 675         {"setRequested", (PyCFunction)eSocketNotifierPy_set_requested, METH_VARARGS,
 676          "set requested"
 677         },
 678         {NULL}  /* Sentinel */
 679 };
 680
 681 static PyObject *
 682 eSocketNotifierPy_get_cb_list(eSocketNotifierPy *self, void *closure)
 683 {
 684         return self->sn->activated.get();
 685 }
 686
 687 static PyGetSetDef eSocketNotifierPy_getseters[] = {
 688         {"callback",
 689          (getter)eSocketNotifierPy_get_cb_list, (setter)0,
 690          "returns the callback python list",
 691          NULL},
 692         {NULL} /* Sentinel */
 693 };
 694
 695 static PyTypeObject eSocketNotifierPyType = {
 696         PyObject_HEAD_INIT(NULL)
 697         0, /*ob_size*/
 698         "eBaseImpl.eSocketNotifier", /*tp_name*/
 699         sizeof(eSocketNotifierPy), /*tp_basicsize*/
 700         0, /*tp_itemsize*/
 701         (destructor)eSocketNotifierPy_dealloc, /*tp_dealloc*/
 702         0, /*tp_print*/
 703         0, /*tp_getattr*/
 704         0, /*tp_setattr*/
 705         0, /*tp_compare*/
 706         0, /*tp_repr*/
 707         0, /*tp_as_number*/
 708         0, /*tp_as_sequence*/
 709         0, /*tp_as_mapping*/
 710         0, /*tp_hash */
 711         0, /*tp_call*/
 712         0, /*tp_str*/
 713         0, /*tp_getattro*/
 714         0, /*tp_setattro*/
 715         0, /*tp_as_buffer*/
 716         Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /*tp_flags*/
 717         "eTimer objects", /* tp_doc */
 718         (traverseproc)eSocketNotifierPy_traverse, /* tp_traverse */
 719         (inquiry)eSocketNotifierPy_clear, /* tp_clear */
 720         0, /* tp_richcompare */
 721         offsetof(eSocketNotifierPy, in_weakreflist), /* tp_weaklistoffset */
 722         0, /* tp_iter */
 723         0, /* tp_iternext */
 724         eSocketNotifierPy_methods, /* tp_methods */
 725         0, /* tp_members */
 726         eSocketNotifierPy_getseters, /* tp_getset */
 727         0, /* tp_base */
 728         0, /* tp_dict */
 729         0, /* tp_descr_get */
 730         0, /* tp_descr_set */
 731         0, /* tp_dictoffset */
 732         0, /* tp_init */
 733         0, /* tp_alloc */
 734         eSocketNotifierPy_new, /* tp_new */
 735 };
 736
 737 static PyMethodDef module_methods[] = {
 738         {NULL}  /* Sentinel */
 739 };
 740
 741 void eBaseInit(void)
 742 {
 743         PyObject* m;
 744
 745         m = Py_InitModule3("eBaseImpl", module_methods,
 746                 "Module that implements some enigma classes with working cyclic garbage collection.");
 747
 748         if (m == NULL)
 749                 return;
 750
 751         if (!PyType_Ready(&eTimerPyType))
 752         {
 753                 Org_Py_INCREF((PyObject*)&eTimerPyType);
 754                 PyModule_AddObject(m, "eTimer", (PyObject*)&eTimerPyType);
 755         }
 756         if (!PyType_Ready(&eSocketNotifierPyType))
 757         {
 758                 Org_Py_INCREF((PyObject*)&eSocketNotifierPyType);
 759                 PyModule_AddObject(m, "eSocketNotifier", (PyObject*)&eSocketNotifierPyType);
 760         }
 761 }
 762 }