3 # glib-client-gen.py: "I Can't Believe It's Not dbus-binding-tool"
5 # Generate GLib client wrappers from the Telepathy specification.
6 # The master copy of this program is in the telepathy-glib repository -
7 # please make any changes there.
9 # Copyright (C) 2006-2008 Collabora Ltd. <http://www.collabora.co.uk/>
11 # This library is free software; you can redistribute it and/or
12 # modify it under the terms of the GNU Lesser General Public
13 # License as published by the Free Software Foundation; either
14 # version 2.1 of the License, or (at your option) any later version.
16 # This library is distributed in the hope that it will be useful,
17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 # Lesser General Public License for more details.
21 # You should have received a copy of the GNU Lesser General Public
22 # License along with this library; if not, write to the Free Software
23 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27 import xml.dom.minidom
28 from getopt import gnu_getopt
30 from libglibcodegen import Signature, type_to_gtype, cmp_by_name, \
31 camelcase_to_lower, get_docstring, xml_escape
34 NS_TP = "http://telepathy.freedesktop.org/wiki/DbusSpec#extensions-v0"
36 class Generator(object):
38 def __init__(self, dom, prefix, basename, opts):
43 self.prefix_lc = prefix.lower()
44 self.prefix_uc = prefix.upper()
45 self.prefix_mc = prefix.replace('_', '')
46 self.basename = basename
47 self.group = opts.get('--group', None)
48 self.iface_quark_prefix = opts.get('--iface-quark-prefix', None)
49 self.proxy_cls = opts.get('--subclass', 'TpProxy') + ' *'
50 self.proxy_arg = opts.get('--subclass', 'void') + ' *'
51 self.proxy_assert = opts.get('--subclass-assert', 'TP_IS_PROXY')
52 self.proxy_doc = ('A #%s or subclass'
53 % opts.get('--subclass', 'TpProxy'))
54 if self.proxy_arg == 'void *':
55 self.proxy_arg = 'gpointer '
58 self.__header.append(s)
63 def get_iface_quark(self):
64 assert self.iface_dbus is not None
65 assert self.iface_uc is not None
66 if self.iface_quark_prefix is None:
67 return 'g_quark_from_static_string (\"%s\")' % self.iface_dbus
69 return '%s_%s' % (self.iface_quark_prefix, self.iface_uc)
71 def do_signal(self, iface, signal):
72 iface_lc = iface.lower()
74 member = signal.getAttribute('name')
75 member_lc = camelcase_to_lower(member)
76 member_uc = member_lc.upper()
82 for arg in signal.getElementsByTagName('arg'):
83 name = arg.getAttribute('name')
84 type = arg.getAttribute('type')
85 tp_type = arg.getAttribute('tp:type')
88 name = 'arg%u' % arg_count
91 name = 'arg_%s' % name
93 info = type_to_gtype(type)
94 args.append((name, info, tp_type, arg))
96 callback_name = ('%s_%s_signal_callback_%s'
97 % (self.prefix_lc, iface_lc, member_lc))
98 collect_name = ('_%s_%s_collect_args_of_%s'
99 % (self.prefix_lc, iface_lc, member_lc))
100 invoke_name = ('_%s_%s_invoke_callback_for_%s'
101 % (self.prefix_lc, iface_lc, member_lc))
105 # typedef void (*tp_cli_connection_signal_callback_new_channel)
106 # (TpConnection *proxy, const gchar *arg_object_path,
107 # const gchar *arg_channel_type, guint arg_handle_type,
108 # guint arg_handle, gboolean arg_suppress_handler,
109 # gpointer user_data, GObject *weak_object);
112 self.b(' * %s:' % callback_name)
113 self.b(' * @proxy: The proxy on which %s_%s_connect_to_%s ()'
114 % (self.prefix_lc, iface_lc, member_lc))
115 self.b(' * was called')
118 name, info, tp_type, elt = arg
119 ctype, gtype, marshaller, pointer = info
121 self.b(' * @%s: %s' % (name,
122 xml_escape(get_docstring(elt) or '(Undocumented)')))
124 self.b(' * @user_data: User-supplied data')
125 self.b(' * @weak_object: User-supplied weakly referenced object')
127 self.b(' * Represents the signature of a callback for the signal %s.'
130 self.h('typedef void (*%s) (%sproxy,'
131 % (callback_name, self.proxy_cls))
134 name, info, tp_type, elt = arg
135 ctype, gtype, marshaller, pointer = info
137 const = pointer and 'const ' or ''
139 self.h(' %s%s%s,' % (const, ctype, name))
141 self.h(' gpointer user_data, GObject *weak_object);')
144 self.b('static void')
145 self.b('%s (DBusGProxy *proxy,' % collect_name)
148 name, info, tp_type, elt = arg
149 ctype, gtype, marshaller, pointer = info
151 const = pointer and 'const ' or ''
153 self.b(' %s%s%s,' % (const, ctype, name))
155 self.b(' TpProxySignalConnection *sc)')
157 self.b(' GValueArray *args = g_value_array_new (%d);' % len(args))
158 self.b(' GValue blank = { 0 };')
161 self.b(' g_value_init (&blank, G_TYPE_INT);')
163 self.b(' for (i = 0; i < %d; i++)' % len(args))
164 self.b(' g_value_array_append (args, &blank);')
167 for i, arg in enumerate(args):
168 name, info, tp_type, elt = arg
169 ctype, gtype, marshaller, pointer = info
171 self.b(' g_value_unset (args->values + %d);' % i)
172 self.b(' g_value_init (args->values + %d, %s);' % (i, gtype))
174 if gtype == 'G_TYPE_STRING':
175 self.b(' g_value_set_string (args->values + %d, %s);'
177 elif marshaller == 'BOXED':
178 self.b(' g_value_set_boxed (args->values + %d, %s);'
180 elif gtype == 'G_TYPE_UCHAR':
181 self.b(' g_value_set_uchar (args->values + %d, %s);'
183 elif gtype == 'G_TYPE_BOOLEAN':
184 self.b(' g_value_set_boolean (args->values + %d, %s);'
186 elif gtype == 'G_TYPE_INT':
187 self.b(' g_value_set_int (args->values + %d, %s);'
189 elif gtype == 'G_TYPE_UINT':
190 self.b(' g_value_set_uint (args->values + %d, %s);'
192 elif gtype == 'G_TYPE_INT64':
193 self.b(' g_value_set_int (args->values + %d, %s);'
195 elif gtype == 'G_TYPE_UINT64':
196 self.b(' g_value_set_uint (args->values + %d, %s);'
198 elif gtype == 'G_TYPE_DOUBLE':
199 self.b(' g_value_set_double (args->values + %d, %s);'
202 assert False, ("Don't know how to put %s in a GValue"
206 self.b(' tp_proxy_signal_connection_v0_take_results (sc, args);')
209 self.b('static void')
210 self.b('%s (TpProxy *tpproxy,' % invoke_name)
211 self.b(' GError *error,')
212 self.b(' GValueArray *args,')
213 self.b(' GCallback generic_callback,')
214 self.b(' gpointer user_data,')
215 self.b(' GObject *weak_object)')
217 self.b(' %s callback =' % callback_name)
218 self.b(' (%s) generic_callback;' % callback_name)
220 self.b(' if (callback != NULL)')
221 self.b(' callback (g_object_ref (tpproxy),')
223 # FIXME: factor out into a function
224 for i, arg in enumerate(args):
225 name, info, tp_type, elt = arg
226 ctype, gtype, marshaller, pointer = info
228 if marshaller == 'BOXED':
229 self.b(' g_value_get_boxed (args->values + %d),' % i)
230 elif gtype == 'G_TYPE_STRING':
231 self.b(' g_value_get_string (args->values + %d),' % i)
232 elif gtype == 'G_TYPE_UCHAR':
233 self.b(' g_value_get_uchar (args->values + %d),' % i)
234 elif gtype == 'G_TYPE_BOOLEAN':
235 self.b(' g_value_get_boolean (args->values + %d),' % i)
236 elif gtype == 'G_TYPE_UINT':
237 self.b(' g_value_get_uint (args->values + %d),' % i)
238 elif gtype == 'G_TYPE_INT':
239 self.b(' g_value_get_int (args->values + %d),' % i)
240 elif gtype == 'G_TYPE_UINT64':
241 self.b(' g_value_get_uint64 (args->values + %d),' % i)
242 elif gtype == 'G_TYPE_INT64':
243 self.b(' g_value_get_int64 (args->values + %d),' % i)
244 elif gtype == 'G_TYPE_DOUBLE':
245 self.b(' g_value_get_double (args->values + %d),' % i)
247 assert False, "Don't know how to get %s from a GValue" % gtype
249 self.b(' user_data,')
250 self.b(' weak_object);')
254 self.b(' g_value_array_free (args);')
256 self.b(' if (args != NULL)')
257 self.b(' g_value_array_free (args);')
260 self.b(' g_object_unref (tpproxy);')
265 # TpProxySignalConnection *
266 # tp_cli_connection_connect_to_new_channel
267 # (TpConnection *proxy,
268 # tp_cli_connection_signal_callback_new_channel callback,
269 # gpointer user_data,
270 # GDestroyNotify destroy);
272 # destroy is invoked when the signal becomes disconnected. This
273 # is either because the signal has been disconnected explicitly
274 # by the user, because the TpProxy has become invalid and
275 # emitted the 'invalidated' signal, or because the weakly referenced
276 # object has gone away.
279 self.b(' * %s_%s_connect_to_%s:'
280 % (self.prefix_lc, iface_lc, member_lc))
281 self.b(' * @proxy: %s' % self.proxy_doc)
282 self.b(' * @callback: Callback to be called when the signal is')
283 self.b(' * received')
284 self.b(' * @user_data: User-supplied data for the callback')
285 self.b(' * @destroy: Destructor for the user-supplied data, which')
286 self.b(' * will be called when this signal is disconnected, or')
287 self.b(' * before this function returns %NULL')
288 self.b(' * @weak_object: A #GObject which will be weakly referenced; ')
289 self.b(' * if it is destroyed, this callback will automatically be')
290 self.b(' * disconnected')
291 self.b(' * @error: If not %NULL, used to raise an error if %NULL is')
292 self.b(' * returned')
294 self.b(' * Connect a handler to the signal %s.' % member)
296 self.b(' * %s' % xml_escape(get_docstring(signal) or '(Undocumented)'))
298 self.b(' * Returns: a #TpProxySignalConnection containing all of the')
299 self.b(' * above, which can be used to disconnect the signal; or')
300 self.b(' * %NULL if the proxy does not have the desired interface')
301 self.b(' * or has become invalid.')
303 self.h('TpProxySignalConnection *%s_%s_connect_to_%s (%sproxy,'
304 % (self.prefix_lc, iface_lc, member_lc, self.proxy_arg))
305 self.h(' %s callback,' % callback_name)
306 self.h(' gpointer user_data,')
307 self.h(' GDestroyNotify destroy,')
308 self.h(' GObject *weak_object,')
309 self.h(' GError **error);')
311 self.b('TpProxySignalConnection *')
312 self.b('%s_%s_connect_to_%s (%sproxy,'
313 % (self.prefix_lc, iface_lc, member_lc, self.proxy_arg))
314 self.b(' %s callback,' % callback_name)
315 self.b(' gpointer user_data,')
316 self.b(' GDestroyNotify destroy,')
317 self.b(' GObject *weak_object,')
318 self.b(' GError **error)')
320 self.b(' GType expected_types[%d] = {' % (len(args) + 1))
323 name, info, tp_type, elt = arg
324 ctype, gtype, marshaller, pointer = info
326 self.b(' %s,' % gtype)
328 self.b(' G_TYPE_INVALID };')
330 self.b(' g_return_val_if_fail (%s (proxy), NULL);'
332 self.b(' g_return_val_if_fail (callback != NULL, NULL);')
334 self.b(' return tp_proxy_signal_connection_v0_new ((TpProxy *) proxy,')
335 self.b(' %s, \"%s\",' % (self.get_iface_quark(), member))
336 self.b(' expected_types,')
339 self.b(' G_CALLBACK (%s),' % collect_name)
341 self.b(' NULL, /* no args => no collector function */')
343 self.b(' %s,' % invoke_name)
344 self.b(' G_CALLBACK (callback), user_data, destroy,')
345 self.b(' weak_object, error);')
351 def do_method(self, iface, method):
352 iface_lc = iface.lower()
354 member = method.getAttribute('name')
355 member_lc = camelcase_to_lower(member)
356 member_uc = member_lc.upper()
363 for arg in method.getElementsByTagName('arg'):
364 name = arg.getAttribute('name')
365 direction = arg.getAttribute('direction')
366 type = arg.getAttribute('type')
367 tp_type = arg.getAttribute('tp:type')
369 if direction != 'out':
371 name = 'in%u' % in_count
374 name = 'in_%s' % name
377 name = 'out%u' % ret_count
380 name = 'out_%s' % name
382 info = type_to_gtype(type)
383 if direction != 'out':
384 in_args.append((name, info, tp_type, arg))
386 out_args.append((name, info, tp_type, arg))
388 # Async reply callback type
391 # void (*tp_cli_properties_interface_callback_for_get_properties)
393 # const GPtrArray *out0,
394 # const GError *error,
395 # gpointer user_data,
396 # GObject *weak_object);
399 self.b(' * %s_%s_callback_for_%s:'
400 % (self.prefix_lc, iface_lc, member_lc))
401 self.b(' * @proxy: the proxy on which the call was made')
404 name, info, tp_type, elt = arg
405 ctype, gtype, marshaller, pointer = info
407 self.b(' * @%s: Used to return an \'out\' argument if @error is '
409 % (name, xml_escape(get_docstring(elt) or '(Undocumented)')))
411 self.b(' * @error: %NULL on success, or an error on failure')
412 self.b(' * @user_data: user-supplied data')
413 self.b(' * @weak_object: user-supplied object')
415 self.b(' * Signature of the callback called when a %s method call'
417 self.b(' * succeeds or fails.')
420 callback_name = '%s_%s_callback_for_%s' % (self.prefix_lc, iface_lc,
423 self.h('typedef void (*%s) (%sproxy,'
424 % (callback_name, self.proxy_cls))
427 name, info, tp_type, elt = arg
428 ctype, gtype, marshaller, pointer = info
429 const = pointer and 'const ' or ''
431 self.h(' %s%s%s,' % (const, ctype, name))
433 self.h(' const GError *error, gpointer user_data,')
434 self.h(' GObject *weak_object);')
437 # Async callback implementation
439 invoke_callback = '_%s_%s_invoke_callback_%s' % (self.prefix_lc,
443 collect_callback = '_%s_%s_collect_callback_%s' % (self.prefix_lc,
447 # The callback called by dbus-glib; this ends the call and collects
448 # the results into a GValueArray.
449 self.b('static void')
450 self.b('%s (DBusGProxy *proxy,' % collect_callback)
451 self.b(' DBusGProxyCall *call,')
452 self.b(' gpointer user_data)')
454 self.b(' GError *error = NULL;')
456 if len(out_args) > 0:
457 self.b(' GValueArray *args;')
458 self.b(' GValue blank = { 0 };')
462 name, info, tp_type, elt = arg
463 ctype, gtype, marshaller, pointer = info
465 # "We handle variants specially; the caller is expected to
466 # have already allocated storage for them". Thanks,
468 if gtype == 'G_TYPE_VALUE':
469 self.b(' GValue *%s = g_new0 (GValue, 1);' % name)
471 self.b(' %s%s;' % (ctype, name))
474 self.b(' dbus_g_proxy_end_call (proxy, call, &error,')
477 name, info, tp_type, elt = arg
478 ctype, gtype, marshaller, pointer = info
480 if gtype == 'G_TYPE_VALUE':
481 self.b(' %s, %s,' % (gtype, name))
483 self.b(' %s, &%s,' % (gtype, name))
485 self.b(' G_TYPE_INVALID);')
487 if len(out_args) == 0:
488 self.b(' tp_proxy_pending_call_v0_take_results (user_data, error,'
492 self.b(' if (error != NULL)')
494 self.b(' tp_proxy_pending_call_v0_take_results (user_data, error,')
498 name, info, tp_type, elt = arg
499 ctype, gtype, marshaller, pointer = info
500 if gtype == 'G_TYPE_VALUE':
501 self.b(' g_free (%s);' % name)
506 self.b(' args = g_value_array_new (%d);' % len(out_args))
507 self.b(' g_value_init (&blank, G_TYPE_INT);')
509 self.b(' for (i = 0; i < %d; i++)' % len(out_args))
510 self.b(' g_value_array_append (args, &blank);')
512 for i, arg in enumerate(out_args):
513 name, info, tp_type, elt = arg
514 ctype, gtype, marshaller, pointer = info
517 self.b(' g_value_unset (args->values + %d);' % i)
518 self.b(' g_value_init (args->values + %d, %s);' % (i, gtype))
520 if gtype == 'G_TYPE_STRING':
521 self.b(' g_value_take_string (args->values + %d, %s);'
523 elif marshaller == 'BOXED':
524 self.b(' g_value_take_boxed (args->values + %d, %s);'
526 elif gtype == 'G_TYPE_UCHAR':
527 self.b(' g_value_set_uchar (args->values + %d, %s);'
529 elif gtype == 'G_TYPE_BOOLEAN':
530 self.b(' g_value_set_boolean (args->values + %d, %s);'
532 elif gtype == 'G_TYPE_INT':
533 self.b(' g_value_set_int (args->values + %d, %s);'
535 elif gtype == 'G_TYPE_UINT':
536 self.b(' g_value_set_uint (args->values + %d, %s);'
538 elif gtype == 'G_TYPE_INT64':
539 self.b(' g_value_set_int (args->values + %d, %s);'
541 elif gtype == 'G_TYPE_UINT64':
542 self.b(' g_value_set_uint (args->values + %d, %s);'
544 elif gtype == 'G_TYPE_DOUBLE':
545 self.b(' g_value_set_double (args->values + %d, %s);'
548 assert False, ("Don't know how to put %s in a GValue"
551 self.b(' tp_proxy_pending_call_v0_take_results (user_data, '
556 self.b('static void')
557 self.b('%s (TpProxy *self,' % invoke_callback)
558 self.b(' GError *error,')
559 self.b(' GValueArray *args,')
560 self.b(' GCallback generic_callback,')
561 self.b(' gpointer user_data,')
562 self.b(' GObject *weak_object)')
564 self.b(' %s callback = (%s) generic_callback;'
565 % (callback_name, callback_name))
567 self.b(' if (error != NULL)')
569 self.b(' callback ((%s) self,' % self.proxy_cls)
572 name, info, tp_type, elt = arg
573 ctype, gtype, marshaller, pointer = info
575 if marshaller == 'BOXED' or pointer:
577 elif gtype == 'G_TYPE_DOUBLE':
582 self.b(' error, user_data, weak_object);')
583 self.b(' g_error_free (error);')
587 self.b(' callback ((%s) self,' % self.proxy_cls)
589 # FIXME: factor out into a function
590 for i, arg in enumerate(out_args):
591 name, info, tp_type, elt = arg
592 ctype, gtype, marshaller, pointer = info
594 if marshaller == 'BOXED':
595 self.b(' g_value_get_boxed (args->values + %d),' % i)
596 elif gtype == 'G_TYPE_STRING':
597 self.b(' g_value_get_string (args->values + %d),' % i)
598 elif gtype == 'G_TYPE_UCHAR':
599 self.b(' g_value_get_uchar (args->values + %d),' % i)
600 elif gtype == 'G_TYPE_BOOLEAN':
601 self.b(' g_value_get_boolean (args->values + %d),' % i)
602 elif gtype == 'G_TYPE_UINT':
603 self.b(' g_value_get_uint (args->values + %d),' % i)
604 elif gtype == 'G_TYPE_INT':
605 self.b(' g_value_get_int (args->values + %d),' % i)
606 elif gtype == 'G_TYPE_UINT64':
607 self.b(' g_value_get_uint64 (args->values + %d),' % i)
608 elif gtype == 'G_TYPE_INT64':
609 self.b(' g_value_get_int64 (args->values + %d),' % i)
610 elif gtype == 'G_TYPE_DOUBLE':
611 self.b(' g_value_get_double (args->values + %d),' % i)
613 assert False, "Don't know how to get %s from a GValue" % gtype
615 self.b(' error, user_data, weak_object);')
618 if len(out_args) > 0:
619 self.b(' g_value_array_free (args);')
621 self.b(' if (args != NULL)')
622 self.b(' g_value_array_free (args);')
630 # TpProxyPendingCall *
631 # tp_cli_properties_interface_call_get_properties
634 # const GArray *in_properties,
635 # tp_cli_properties_interface_callback_for_get_properties callback,
636 # gpointer user_data,
637 # GDestroyNotify *destructor);
639 self.h('TpProxyPendingCall *%s_%s_call_%s (%sproxy,'
640 % (self.prefix_lc, iface_lc, member_lc, self.proxy_arg))
641 self.h(' gint timeout_ms,')
644 self.b(' * %s_%s_call_%s:'
645 % (self.prefix_lc, iface_lc, member_lc))
646 self.b(' * @proxy: the #TpProxy')
647 self.b(' * @timeout_ms: the timeout in milliseconds, or -1 to use the')
651 name, info, tp_type, elt = arg
652 ctype, gtype, marshaller, pointer = info
654 self.b(' * @%s: Used to pass an \'in\' argument: %s'
655 % (name, xml_escape(get_docstring(elt) or '(Undocumented)')))
657 self.b(' * @callback: called when the method call succeeds or fails')
658 self.b(' * @user_data: user-supplied data passed to the callback')
659 self.b(' * @destroy: called with the user_data as argument, after the')
660 self.b(' * call has succeeded, failed or been cancelled')
661 self.b(' * @weak_object: A #GObject which will be weakly referenced; ')
662 self.b(' * if it is destroyed, this callback will automatically be')
663 self.b(' * disconnected')
665 self.b(' * Start a %s method call.' % member)
667 self.b(' * %s' % xml_escape(get_docstring(method) or '(Undocumented)'))
669 self.b(' * Returns: a #TpProxyPendingCall representing the call in')
670 self.b(' * progress. It is borrowed from the object, and will become')
671 self.b(' * invalid when the callback is called, the call is')
672 self.b(' * cancelled or the #TpProxy becomes invalid.')
674 self.b('TpProxyPendingCall *\n%s_%s_call_%s (%sproxy,'
675 % (self.prefix_lc, iface_lc, member_lc, self.proxy_arg))
676 self.b(' gint timeout_ms,')
679 name, info, tp_type, elt = arg
680 ctype, gtype, marshaller, pointer = info
682 const = pointer and 'const ' or ''
684 self.h(' %s%s%s,' % (const, ctype, name))
685 self.b(' %s%s%s,' % (const, ctype, name))
687 self.h(' %s callback,' % callback_name)
688 self.h(' gpointer user_data,')
689 self.h(' GDestroyNotify destroy,')
690 self.h(' GObject *weak_object);')
693 self.b(' %s callback,' % callback_name)
694 self.b(' gpointer user_data,')
695 self.b(' GDestroyNotify destroy,')
696 self.b(' GObject *weak_object)')
698 self.b(' GError *error = NULL;')
699 self.b(' GQuark interface = %s;' % self.get_iface_quark())
700 self.b(' DBusGProxy *iface;')
702 self.b(' g_return_val_if_fail (%s (proxy), NULL);'
705 self.b(' iface = tp_proxy_borrow_interface_by_id (')
706 self.b(' (TpProxy *) proxy,')
707 self.b(' interface, &error);')
709 self.b(' if (iface == NULL)')
711 self.b(' if (callback != NULL)')
712 self.b(' callback (proxy,')
715 name, info, tp_type, elt = arg
716 ctype, gtype, marshaller, pointer = info
723 self.b(' error, user_data, weak_object);')
724 self.b(' return NULL;')
727 self.b(' if (callback == NULL)')
729 self.b(' dbus_g_proxy_call_no_reply (iface, "%s",' % member)
732 name, info, tp_type, elt = arg
733 ctype, gtype, marshaller, pointer = info
735 const = pointer and 'const ' or ''
737 self.b(' %s, %s,' % (gtype, name))
739 self.b(' G_TYPE_INVALID);')
740 self.b(' return NULL;')
744 self.b(' TpProxyPendingCall *data;')
746 self.b(' data = tp_proxy_pending_call_v0_new ((TpProxy *) proxy,')
747 self.b(' interface, "%s", iface,' % member)
748 self.b(' %s,' % invoke_callback)
749 self.b(' G_CALLBACK (callback), user_data, destroy,')
750 self.b(' weak_object, FALSE);')
751 self.b(' tp_proxy_pending_call_v0_take_pending_call (data,')
752 self.b(' dbus_g_proxy_begin_call_with_timeout (iface,')
753 self.b(' "%s",' % member)
754 self.b(' %s,' % collect_callback)
756 self.b(' tp_proxy_pending_call_v0_completed,')
757 self.b(' timeout_ms,')
760 name, info, tp_type, elt = arg
761 ctype, gtype, marshaller, pointer = info
763 const = pointer and 'const ' or ''
765 self.b(' %s, %s,' % (gtype, name))
767 self.b(' G_TYPE_INVALID));')
769 self.b(' return data;')
774 # Reentrant blocking calls
776 # gboolean tp_cli_properties_interface_run_get_properties
779 # const GArray *in_properties,
784 self.b('typedef struct {')
785 self.b(' GMainLoop *loop;')
786 self.b(' GError **error;')
789 name, info, tp_type, elt = arg
790 ctype, gtype, marshaller, pointer = info
792 self.b(' %s*%s;' % (ctype, name))
794 self.b(' gboolean success:1;')
795 self.b(' gboolean completed:1;')
796 self.b('} _%s_%s_run_state_%s;'
797 % (self.prefix_lc, iface_lc, member_lc))
799 reentrant_invoke = '_%s_%s_finish_running_%s' % (self.prefix_lc,
803 self.b('static void')
804 self.b('%s (TpProxy *self,' % reentrant_invoke)
805 self.b(' GError *error,')
806 self.b(' GValueArray *args,')
807 self.b(' GCallback unused,')
808 self.b(' gpointer user_data,')
809 self.b(' GObject *unused2)')
811 self.b(' _%s_%s_run_state_%s *state = user_data;'
812 % (self.prefix_lc, iface_lc, member_lc))
814 self.b(' state->success = (error == NULL);')
815 self.b(' state->completed = TRUE;')
816 self.b(' g_main_loop_quit (state->loop);')
818 self.b(' if (error != NULL)')
820 self.b(' if (state->error != NULL)')
821 self.b(' *state->error = error;')
823 self.b(' g_error_free (error);')
829 for i, arg in enumerate(out_args):
830 name, info, tp_type, elt = arg
831 ctype, gtype, marshaller, pointer = info
833 self.b(' if (state->%s != NULL)' % name)
834 if marshaller == 'BOXED':
835 self.b(' *state->%s = g_value_dup_boxed ('
836 'args->values + %d);' % (name, i))
837 elif marshaller == 'STRING':
838 self.b(' *state->%s = g_value_dup_string '
839 '(args->values + %d);' % (name, i))
840 elif marshaller in ('UCHAR', 'BOOLEAN', 'INT', 'UINT',
841 'INT64', 'UINT64', 'DOUBLE'):
842 self.b(' *state->%s = g_value_get_%s (args->values + %d);'
843 % (name, marshaller.lower(), i))
845 assert False, "Don't know how to copy %s" % gtype
849 if len(out_args) > 0:
850 self.b(' g_value_array_free (args);')
852 self.b(' if (args != NULL)')
853 self.b(' g_value_array_free (args);')
858 self.h('gboolean %s_%s_run_%s (%sproxy,'
859 % (self.prefix_lc, iface_lc, member_lc, self.proxy_arg))
860 self.h(' gint timeout_ms,')
863 self.b(' * %s_%s_run_%s:' % (self.prefix_lc, iface_lc, member_lc))
864 self.b(' * @proxy: %s' % self.proxy_doc)
865 self.b(' * @timeout_ms: Timeout in milliseconds, or -1 for default')
868 name, info, tp_type, elt = arg
869 ctype, gtype, marshaller, pointer = info
871 self.b(' * @%s: Used to pass an \'in\' argument: %s'
872 % (name, xml_escape(get_docstring(elt) or '(Undocumented)')))
875 name, info, tp_type, elt = arg
876 ctype, gtype, marshaller, pointer = info
878 self.b(' * @%s: Used to return an \'out\' argument if %%TRUE is '
880 % (name, xml_escape(get_docstring(elt) or '(Undocumented)')))
882 self.b(' * @error: If not %NULL, used to return errors if %FALSE ')
883 self.b(' * is returned')
884 self.b(' * @loop: If not %NULL, set before re-entering ')
885 self.b(' * the main loop, to point to a #GMainLoop ')
886 self.b(' * which can be used to cancel this call with ')
887 self.b(' * g_main_loop_quit(), causing a return of ')
888 self.b(' * %FALSE with @error set to %TP_DBUS_ERROR_CANCELLED')
890 self.b(' * Call the method %s and run the main loop' % member)
891 self.b(' * until it returns. Before calling this method, you must')
892 self.b(' * add a reference to any borrowed objects you need to keep,')
893 self.b(' * and generally ensure that everything is in a consistent')
896 self.b(' * %s' % xml_escape(get_docstring(method) or '(Undocumented)'))
898 self.b(' * Returns: TRUE on success, FALSE and sets @error on error')
900 self.b('gboolean\n%s_%s_run_%s (%sproxy,'
901 % (self.prefix_lc, iface_lc, member_lc, self.proxy_arg))
902 self.b(' gint timeout_ms,')
905 name, info, tp_type, elt = arg
906 ctype, gtype, marshaller, pointer = info
908 const = pointer and 'const ' or ''
910 self.h(' %s%s%s,' % (const, ctype, name))
911 self.b(' %s%s%s,' % (const, ctype, name))
914 name, info, tp_type, elt = arg
915 ctype, gtype, marshaller, pointer = info
917 self.h(' %s*%s,' % (ctype, name))
918 self.b(' %s*%s,' % (ctype, name))
920 self.h(' GError **error,')
921 self.h(' GMainLoop **loop);')
924 self.b(' GError **error,')
925 self.b(' GMainLoop **loop)')
927 self.b(' DBusGProxy *iface;')
928 self.b(' GQuark interface = %s;' % self.get_iface_quark())
929 self.b(' TpProxyPendingCall *pc;')
930 self.b(' _%s_%s_run_state_%s state = {'
931 % (self.prefix_lc, iface_lc, member_lc))
932 self.b(' NULL /* loop */, error,')
935 name, info, tp_type, elt = arg
937 self.b(' %s,' % name)
939 self.b(' FALSE /* completed */, FALSE /* success */ };')
941 self.b(' g_return_val_if_fail (%s (proxy), FALSE);'
944 self.b(' iface = tp_proxy_borrow_interface_by_id')
945 self.b(' ((TpProxy *) proxy, interface, error);')
947 self.b(' if (iface == NULL)')
948 self.b(' return FALSE;')
950 self.b(' state.loop = g_main_loop_new (NULL, FALSE);')
952 self.b(' pc = tp_proxy_pending_call_v0_new ((TpProxy *) proxy,')
953 self.b(' interface, "%s", iface,' % member)
954 self.b(' %s,' % reentrant_invoke)
955 self.b(' NULL, &state, NULL, NULL, TRUE);')
957 self.b(' if (loop != NULL)')
958 self.b(' *loop = state.loop;')
960 self.b(' tp_proxy_pending_call_v0_take_pending_call (pc,')
961 self.b(' dbus_g_proxy_begin_call_with_timeout (iface,')
962 self.b(' "%s",' % member)
963 self.b(' %s,' % collect_callback)
965 self.b(' tp_proxy_pending_call_v0_completed,')
966 self.b(' timeout_ms,')
969 name, info, tp_type, elt = arg
970 ctype, gtype, marshaller, pointer = info
972 const = pointer and 'const ' or ''
974 self.b(' %s, %s,' % (gtype, name))
976 self.b(' G_TYPE_INVALID));')
978 self.b(' if (!state.completed)')
979 self.b(' g_main_loop_run (state.loop);')
981 self.b(' if (!state.completed)')
982 self.b(' tp_proxy_pending_call_cancel (pc);')
984 self.b(' if (loop != NULL)')
985 self.b(' *loop = NULL;')
987 self.b(' g_main_loop_unref (state.loop);')
989 self.b(' return state.success;')
993 # leave a gap for the end of the method
997 def do_signal_add(self, signal):
998 marshaller_items = []
1001 for i in signal.getElementsByTagName('arg'):
1002 name = i.getAttribute('name')
1003 type = i.getAttribute('type')
1004 info = type_to_gtype(type)
1005 # type, GType, STRING, is a pointer
1006 gtypes.append(info[1])
1008 self.b(' dbus_g_proxy_add_signal (proxy, "%s",'
1009 % signal.getAttribute('name'))
1010 for gtype in gtypes:
1011 self.b(' %s,' % gtype)
1012 self.b(' G_TYPE_INVALID);')
1014 def do_interface(self, node):
1015 ifaces = node.getElementsByTagName('interface')
1016 assert len(ifaces) == 1
1018 name = node.getAttribute('name').replace('/', '')
1021 self.iface_lc = name.lower()
1022 self.iface_uc = name.upper()
1023 self.iface_mc = name.replace('_', '')
1024 self.iface_dbus = iface.getAttribute('name')
1026 signals = node.getElementsByTagName('signal')
1027 methods = node.getElementsByTagName('method')
1029 self.b('static inline void')
1030 self.b('%s_add_signals_for_%s (DBusGProxy *proxy)'
1031 % (self.prefix_lc, name.lower()))
1034 for signal in signals:
1035 self.do_signal_add(signal)
1041 for signal in signals:
1042 self.do_signal(name, signal)
1044 for method in methods:
1045 self.do_method(name, method)
1047 self.iface_dbus = None
1051 self.h('G_BEGIN_DECLS')
1054 self.b('/* We don\'t want gtkdoc scanning this file, it\'ll get')
1055 self.b(' * confused by seeing function definitions, so mark it as: */')
1056 self.b('/*<private_header>*/')
1059 nodes = self.dom.getElementsByTagName('node')
1060 nodes.sort(cmp_by_name)
1063 self.do_interface(node)
1065 if self.group is not None:
1068 self.b(' * %s_%s_add_signals:' % (self.prefix_lc, self.group))
1069 self.b(' * @self: the #TpProxy')
1070 self.b(' * @quark: a quark whose string value is the interface')
1071 self.b(' * name whose signals should be added')
1072 self.b(' * @proxy: the D-Bus proxy to which to add the signals')
1073 self.b(' * @unused: not used for anything')
1075 self.b(' * Tell dbus-glib that @proxy has the signatures of all')
1076 self.b(' * signals on the given interface, if it\'s one we')
1077 self.b(' * support.')
1079 self.b(' * This function should be used as a signal handler for')
1080 self.b(' * #TpProxy::interface-added.')
1082 self.b('static void')
1083 self.b('%s_%s_add_signals (TpProxy *self,'
1084 % (self.prefix_lc, self.group))
1085 self.b(' guint quark,')
1086 self.b(' DBusGProxy *proxy,')
1087 self.b(' gpointer unused)')
1092 iface = node.getElementsByTagName('interface')[0]
1093 self.iface_dbus = iface.getAttribute('name')
1094 name = node.getAttribute('name').replace('/', '').lower()
1095 self.iface_uc = name.upper()
1096 self.b(' if (quark == %s)' % self.get_iface_quark())
1097 self.b(' %s_add_signals_for_%s (proxy);'
1098 % (self.prefix_lc, name))
1103 self.h('G_END_DECLS')
1106 open(self.basename + '.h', 'w').write('\n'.join(self.__header))
1107 open(self.basename + '-body.h', 'w').write('\n'.join(self.__body))
1110 def types_to_gtypes(types):
1111 return [type_to_gtype(t)[1] for t in types]
1114 if __name__ == '__main__':
1115 options, argv = gnu_getopt(sys.argv[1:], '',
1116 ['group=', 'subclass=', 'subclass-assert=',
1117 'iface-quark-prefix='])
1121 for option, value in options:
1122 opts[option] = value
1124 dom = xml.dom.minidom.parse(argv[0])
1126 Generator(dom, argv[1], argv[2], opts)()