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#!/usr/bin/python
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# glib-ginterface-gen.py: service-side interface generator
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#
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# Generate dbus-glib 0.x service GInterfaces from the Telepathy specification.
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# The master copy of this program is in the telepathy-glib repository -
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# please make any changes there.
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#
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# Copyright (C) 2006, 2007 Collabora Limited
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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import sys
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import os.path
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import xml.dom.minidom
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from libtpcodegen import file_set_contents, key_by_name, u
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from libglibcodegen import Signature, type_to_gtype, \
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NS_TP, dbus_gutils_wincaps_to_uscore
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NS_TP = "http://telepathy.freedesktop.org/wiki/DbusSpec#extensions-v0"
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def get_emits_changed(node):
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try:
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return [
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annotation.getAttribute('value')
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for annotation in node.getElementsByTagName('annotation')
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if annotation.getAttribute('name') == 'org.freedesktop.DBus.Property.EmitsChangedSignal'
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][0]
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except IndexError:
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return None
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class Generator(object):
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def __init__(self, dom, prefix, basename, signal_marshal_prefix,
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headers, end_headers, not_implemented_func,
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allow_havoc):
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self.dom = dom
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self.__header = []
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self.__body = []
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self.__docs = []
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assert prefix.endswith('_')
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assert not signal_marshal_prefix.endswith('_')
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# The main_prefix, sub_prefix thing is to get:
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# FOO_ -> (FOO_, _)
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# FOO_SVC_ -> (FOO_, _SVC_)
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# but
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# FOO_BAR/ -> (FOO_BAR_, _)
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# FOO_BAR/SVC_ -> (FOO_BAR_, _SVC_)
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if '/' in prefix:
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main_prefix, sub_prefix = prefix.upper().split('/', 1)
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prefix = prefix.replace('/', '_')
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else:
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main_prefix, sub_prefix = prefix.upper().split('_', 1)
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self.MAIN_PREFIX_ = main_prefix + '_'
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self._SUB_PREFIX_ = '_' + sub_prefix
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self.Prefix_ = prefix
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self.Prefix = prefix.replace('_', '')
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self.prefix_ = prefix.lower()
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self.PREFIX_ = prefix.upper()
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self.basename = basename
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self.signal_marshal_prefix = signal_marshal_prefix
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self.headers = headers
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self.end_headers = end_headers
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self.not_implemented_func = not_implemented_func
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self.allow_havoc = allow_havoc
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def h(self, s):
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self.__header.append(s)
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def b(self, s):
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self.__body.append(s)
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def d(self, s):
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self.__docs.append(s)
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def do_node(self, node):
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node_name = node.getAttribute('name').replace('/', '')
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node_name_mixed = self.node_name_mixed = node_name.replace('_', '')
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node_name_lc = self.node_name_lc = node_name.lower()
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node_name_uc = self.node_name_uc = node_name.upper()
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interfaces = node.getElementsByTagName('interface')
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assert len(interfaces) == 1, interfaces
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interface = interfaces[0]
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self.iface_name = interface.getAttribute('name')
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tmp = interface.getAttribute('tp:implement-service')
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if tmp == "no":
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return
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tmp = interface.getAttribute('tp:causes-havoc')
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if tmp and not self.allow_havoc:
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raise AssertionError('%s is %s' % (self.iface_name, tmp))
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iface_emits_changed = get_emits_changed(interface)
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self.b('static const DBusGObjectInfo _%s%s_object_info;'
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% (self.prefix_, node_name_lc))
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self.b('')
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methods = interface.getElementsByTagName('method')
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signals = interface.getElementsByTagName('signal')
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properties = interface.getElementsByTagName('property')
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# Don't put properties in dbus-glib glue
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glue_properties = []
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self.b('struct _%s%sClass {' % (self.Prefix, node_name_mixed))
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self.b(' GTypeInterface parent_class;')
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for method in methods:
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self.b(' %s %s;' % self.get_method_impl_names(method))
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self.b('};')
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self.b('')
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if signals:
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self.b('enum {')
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for signal in signals:
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self.b(' %s,' % self.get_signal_const_entry(signal))
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self.b(' N_%s_SIGNALS' % node_name_uc)
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self.b('};')
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self.b('static guint %s_signals[N_%s_SIGNALS] = {0};'
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% (node_name_lc, node_name_uc))
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self.b('')
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self.b('static void %s%s_base_init (gpointer klass);'
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% (self.prefix_, node_name_lc))
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self.b('')
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self.b('GType')
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self.b('%s%s_get_type (void)'
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% (self.prefix_, node_name_lc))
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self.b('{')
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self.b(' static GType type = 0;')
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self.b('')
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self.b(' if (G_UNLIKELY (type == 0))')
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self.b(' {')
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self.b(' static const GTypeInfo info = {')
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self.b(' sizeof (%s%sClass),' % (self.Prefix, node_name_mixed))
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self.b(' %s%s_base_init, /* base_init */'
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% (self.prefix_, node_name_lc))
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self.b(' NULL, /* base_finalize */')
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self.b(' NULL, /* class_init */')
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self.b(' NULL, /* class_finalize */')
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self.b(' NULL, /* class_data */')
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self.b(' 0,')
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self.b(' 0, /* n_preallocs */')
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self.b(' NULL /* instance_init */')
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self.b(' };')
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self.b('')
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self.b(' type = g_type_register_static (G_TYPE_INTERFACE,')
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self.b(' "%s%s", &info, 0);' % (self.Prefix, node_name_mixed))
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self.b(' }')
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self.b('')
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self.b(' return type;')
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self.b('}')
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self.b('')
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self.d('/**')
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self.d(' * %s%s:' % (self.Prefix, node_name_mixed))
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self.d(' *')
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self.d(' * Dummy typedef representing any implementation of this '
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'interface.')
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self.d(' */')
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self.h('typedef struct _%s%s %s%s;'
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% (self.Prefix, node_name_mixed, self.Prefix, node_name_mixed))
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self.h('')
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self.d('/**')
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self.d(' * %s%sClass:' % (self.Prefix, node_name_mixed))
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self.d(' *')
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self.d(' * The class of %s%s.' % (self.Prefix, node_name_mixed))
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if methods:
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self.d(' *')
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self.d(' * In a full implementation of this interface (i.e. all')
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self.d(' * methods implemented), the interface initialization')
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self.d(' * function used in G_IMPLEMENT_INTERFACE() would')
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self.d(' * typically look like this:')
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self.d(' *')
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self.d(' * <programlisting>')
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self.d(' * static void')
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self.d(' * implement_%s (gpointer klass,' % self.node_name_lc)
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self.d(' * gpointer unused G_GNUC_UNUSED)')
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self.d(' * {')
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self.d(' * #define IMPLEMENT(x) %s%s_implement_##x (\\'
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% (self.prefix_, self.node_name_lc))
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self.d(' * klass, my_object_##x)')
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for method in methods:
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class_member_name = method.getAttribute('tp:name-for-bindings')
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class_member_name = class_member_name.lower()
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self.d(' * IMPLEMENT (%s);' % class_member_name)
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self.d(' * #undef IMPLEMENT')
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self.d(' * }')
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self.d(' * </programlisting>')
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else:
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self.d(' * This interface has no D-Bus methods, so an')
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self.d(' * implementation can typically pass %NULL to')
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self.d(' * G_IMPLEMENT_INTERFACE() as the interface')
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self.d(' * initialization function.')
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self.d(' */')
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self.d('')
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self.h('typedef struct _%s%sClass %s%sClass;'
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% (self.Prefix, node_name_mixed, self.Prefix, node_name_mixed))
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self.h('')
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self.h('GType %s%s_get_type (void);'
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% (self.prefix_, node_name_lc))
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gtype = self.current_gtype = \
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self.MAIN_PREFIX_ + 'TYPE' + self._SUB_PREFIX_ + node_name_uc
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classname = self.Prefix + node_name_mixed
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self.h('#define %s \\\n (%s%s_get_type ())'
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% (gtype, self.prefix_, node_name_lc))
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self.h('#define %s%s(obj) \\\n'
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' (G_TYPE_CHECK_INSTANCE_CAST((obj), %s, %s))'
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% (self.PREFIX_, node_name_uc, gtype, classname))
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self.h('#define %sIS%s%s(obj) \\\n'
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' (G_TYPE_CHECK_INSTANCE_TYPE((obj), %s))'
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% (self.MAIN_PREFIX_, self._SUB_PREFIX_, node_name_uc, gtype))
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self.h('#define %s%s_GET_CLASS(obj) \\\n'
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' (G_TYPE_INSTANCE_GET_INTERFACE((obj), %s, %sClass))'
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% (self.PREFIX_, node_name_uc, gtype, classname))
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self.h('')
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self.h('')
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base_init_code = []
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for method in methods:
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self.do_method(method)
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for signal in signals:
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base_init_code.extend(self.do_signal(signal))
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self.b('static inline void')
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self.b('%s%s_base_init_once (gpointer klass G_GNUC_UNUSED)'
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% (self.prefix_, node_name_lc))
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self.b('{')
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if properties:
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self.b(' static TpDBusPropertiesMixinPropInfo properties[%d] = {'
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% (len(properties) + 1))
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for m in properties:
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access = m.getAttribute('access')
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assert access in ('read', 'write', 'readwrite')
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if access == 'read':
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flags = 'TP_DBUS_PROPERTIES_MIXIN_FLAG_READ'
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elif access == 'write':
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flags = 'TP_DBUS_PROPERTIES_MIXIN_FLAG_WRITE'
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else:
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flags = ('TP_DBUS_PROPERTIES_MIXIN_FLAG_READ | '
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'TP_DBUS_PROPERTIES_MIXIN_FLAG_WRITE')
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prop_emits_changed = get_emits_changed(m)
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if prop_emits_changed is None:
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prop_emits_changed = iface_emits_changed
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if prop_emits_changed == 'true':
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flags += ' | TP_DBUS_PROPERTIES_MIXIN_FLAG_EMITS_CHANGED'
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elif prop_emits_changed == 'invalidates':
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Packit |
79f644 |
flags += ' | TP_DBUS_PROPERTIES_MIXIN_FLAG_EMITS_INVALIDATED'
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.b(' { 0, %s, "%s", 0, NULL, NULL }, /* %s */'
|
|
Packit |
79f644 |
% (flags, m.getAttribute('type'), m.getAttribute('name')))
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.b(' { 0, 0, NULL, 0, NULL, NULL }')
|
|
Packit |
79f644 |
self.b(' };')
|
|
Packit |
79f644 |
self.b(' static TpDBusPropertiesMixinIfaceInfo interface =')
|
|
Packit |
79f644 |
self.b(' { 0, properties, NULL, NULL };')
|
|
Packit |
79f644 |
self.b('')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.b(' dbus_g_object_type_install_info (%s%s_get_type (),'
|
|
Packit |
79f644 |
% (self.prefix_, node_name_lc))
|
|
Packit |
79f644 |
self.b(' &_%s%s_object_info);'
|
|
Packit |
79f644 |
% (self.prefix_, node_name_lc))
|
|
Packit |
79f644 |
self.b('')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
if properties:
|
|
Packit |
79f644 |
self.b(' interface.dbus_interface = g_quark_from_static_string '
|
|
Packit |
79f644 |
'("%s");' % self.iface_name)
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
for i, m in enumerate(properties):
|
|
Packit |
79f644 |
self.b(' properties[%d].name = g_quark_from_static_string ("%s");'
|
|
Packit |
79f644 |
% (i, m.getAttribute('name')))
|
|
Packit |
79f644 |
self.b(' properties[%d].type = %s;'
|
|
Packit |
79f644 |
% (i, type_to_gtype(m.getAttribute('type'))[1]))
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.b(' tp_svc_interface_set_dbus_properties_info (%s, &interface);'
|
|
Packit |
79f644 |
% self.current_gtype)
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.b('')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
for s in base_init_code:
|
|
Packit |
79f644 |
self.b(s)
|
|
Packit |
79f644 |
self.b('}')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.b('static void')
|
|
Packit |
79f644 |
self.b('%s%s_base_init (gpointer klass)'
|
|
Packit |
79f644 |
% (self.prefix_, node_name_lc))
|
|
Packit |
79f644 |
self.b('{')
|
|
Packit |
79f644 |
self.b(' static gboolean initialized = FALSE;')
|
|
Packit |
79f644 |
self.b('')
|
|
Packit |
79f644 |
self.b(' if (!initialized)')
|
|
Packit |
79f644 |
self.b(' {')
|
|
Packit |
79f644 |
self.b(' initialized = TRUE;')
|
|
Packit |
79f644 |
self.b(' %s%s_base_init_once (klass);'
|
|
Packit |
79f644 |
% (self.prefix_, node_name_lc))
|
|
Packit |
79f644 |
self.b(' }')
|
|
Packit |
79f644 |
# insert anything we need to do per implementation here
|
|
Packit |
79f644 |
self.b('}')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.h('')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.b('static const DBusGMethodInfo _%s%s_methods[] = {'
|
|
Packit |
79f644 |
% (self.prefix_, node_name_lc))
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
method_blob, offsets = self.get_method_glue(methods)
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
for method, offset in zip(methods, offsets):
|
|
Packit |
79f644 |
self.do_method_glue(method, offset)
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
if len(methods) == 0:
|
|
Packit |
79f644 |
# empty arrays are a gcc extension, so put in a dummy member
|
|
Packit |
79f644 |
self.b(" { NULL, NULL, 0 }")
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.b('};')
|
|
Packit |
79f644 |
self.b('')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.b('static const DBusGObjectInfo _%s%s_object_info = {'
|
|
Packit |
79f644 |
% (self.prefix_, node_name_lc))
|
|
Packit |
79f644 |
self.b(' 0,') # version
|
|
Packit |
79f644 |
self.b(' _%s%s_methods,' % (self.prefix_, node_name_lc))
|
|
Packit |
79f644 |
self.b(' %d,' % len(methods))
|
|
Packit |
79f644 |
self.b('"' + method_blob.replace('\0', '\\0') + '",')
|
|
Packit |
79f644 |
self.b('"' + self.get_signal_glue(signals).replace('\0', '\\0') + '",')
|
|
Packit |
79f644 |
self.b('"' +
|
|
Packit |
79f644 |
self.get_property_glue(glue_properties).replace('\0', '\\0') +
|
|
Packit |
79f644 |
'",')
|
|
Packit |
79f644 |
self.b('};')
|
|
Packit |
79f644 |
self.b('')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.node_name_mixed = None
|
|
Packit |
79f644 |
self.node_name_lc = None
|
|
Packit |
79f644 |
self.node_name_uc = None
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
def get_method_glue(self, methods):
|
|
Packit |
79f644 |
info = []
|
|
Packit |
79f644 |
offsets = []
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
for method in methods:
|
|
Packit |
79f644 |
offsets.append(len(''.join(info)))
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
info.append(self.iface_name + '\0')
|
|
Packit |
79f644 |
info.append(method.getAttribute('name') + '\0')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
info.append('A\0') # async
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
counter = 0
|
|
Packit |
79f644 |
for arg in method.getElementsByTagName('arg'):
|
|
Packit |
79f644 |
out = arg.getAttribute('direction') == 'out'
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
name = arg.getAttribute('name')
|
|
Packit |
79f644 |
if not name:
|
|
Packit |
79f644 |
assert out
|
|
Packit |
79f644 |
name = 'arg%u' % counter
|
|
Packit |
79f644 |
counter += 1
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
info.append(name + '\0')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
if out:
|
|
Packit |
79f644 |
info.append('O\0')
|
|
Packit |
79f644 |
else:
|
|
Packit |
79f644 |
info.append('I\0')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
if out:
|
|
Packit |
79f644 |
info.append('F\0') # not const
|
|
Packit |
79f644 |
info.append('N\0') # not error or return
|
|
Packit |
79f644 |
info.append(arg.getAttribute('type') + '\0')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
info.append('\0')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
return ''.join(info) + '\0', offsets
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
def do_method_glue(self, method, offset):
|
|
Packit |
79f644 |
lc_name = method.getAttribute('tp:name-for-bindings')
|
|
Packit |
79f644 |
if method.getAttribute('name') != lc_name.replace('_', ''):
|
|
Packit |
79f644 |
raise AssertionError('Method %s tp:name-for-bindings (%s) does '
|
|
Packit |
79f644 |
'not match' % (method.getAttribute('name'), lc_name))
|
|
Packit |
79f644 |
lc_name = lc_name.lower()
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
marshaller = 'g_cclosure_marshal_generic'
|
|
Packit |
79f644 |
wrapper = self.prefix_ + self.node_name_lc + '_' + lc_name
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.b(" { (GCallback) %s, %s, %d }," % (wrapper, marshaller, offset))
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
def get_signal_glue(self, signals):
|
|
Packit |
79f644 |
info = []
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
for signal in signals:
|
|
Packit |
79f644 |
info.append(self.iface_name)
|
|
Packit |
79f644 |
info.append(signal.getAttribute('name'))
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
return '\0'.join(info) + '\0\0'
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
# the implementation can be the same
|
|
Packit |
79f644 |
get_property_glue = get_signal_glue
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
def get_method_impl_names(self, method):
|
|
Packit |
79f644 |
dbus_method_name = method.getAttribute('name')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
class_member_name = method.getAttribute('tp:name-for-bindings')
|
|
Packit |
79f644 |
if dbus_method_name != class_member_name.replace('_', ''):
|
|
Packit |
79f644 |
raise AssertionError('Method %s tp:name-for-bindings (%s) does '
|
|
Packit |
79f644 |
'not match' % (dbus_method_name, class_member_name))
|
|
Packit |
79f644 |
class_member_name = class_member_name.lower()
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
stub_name = (self.prefix_ + self.node_name_lc + '_' +
|
|
Packit |
79f644 |
class_member_name)
|
|
Packit |
79f644 |
return (stub_name + '_impl', class_member_name + '_cb')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
def do_method(self, method):
|
|
Packit |
79f644 |
assert self.node_name_mixed is not None
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
in_class = []
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
# Examples refer to Thing.DoStuff (su) -> ii
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
# DoStuff
|
|
Packit |
79f644 |
dbus_method_name = method.getAttribute('name')
|
|
Packit |
79f644 |
# do_stuff
|
|
Packit |
79f644 |
class_member_name = method.getAttribute('tp:name-for-bindings')
|
|
Packit |
79f644 |
if dbus_method_name != class_member_name.replace('_', ''):
|
|
Packit |
79f644 |
raise AssertionError('Method %s tp:name-for-bindings (%s) does '
|
|
Packit |
79f644 |
'not match' % (dbus_method_name, class_member_name))
|
|
Packit |
79f644 |
class_member_name = class_member_name.lower()
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
# void tp_svc_thing_do_stuff (TpSvcThing *, const char *, guint,
|
|
Packit |
79f644 |
# DBusGMethodInvocation *);
|
|
Packit |
79f644 |
stub_name = (self.prefix_ + self.node_name_lc + '_' +
|
|
Packit |
79f644 |
class_member_name)
|
|
Packit |
79f644 |
# typedef void (*tp_svc_thing_do_stuff_impl) (TpSvcThing *,
|
|
Packit |
79f644 |
# const char *, guint, DBusGMethodInvocation);
|
|
Packit |
79f644 |
impl_name = stub_name + '_impl'
|
|
Packit |
79f644 |
# void tp_svc_thing_return_from_do_stuff (DBusGMethodInvocation *,
|
|
Packit |
79f644 |
# gint, gint);
|
|
Packit |
79f644 |
ret_name = (self.prefix_ + self.node_name_lc + '_return_from_' +
|
|
Packit |
79f644 |
class_member_name)
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
# Gather arguments
|
|
Packit |
79f644 |
in_args = []
|
|
Packit |
79f644 |
out_args = []
|
|
Packit |
79f644 |
for i in method.getElementsByTagName('arg'):
|
|
Packit |
79f644 |
name = i.getAttribute('name')
|
|
Packit |
79f644 |
direction = i.getAttribute('direction') or 'in'
|
|
Packit |
79f644 |
dtype = i.getAttribute('type')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
assert direction in ('in', 'out')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
if name:
|
|
Packit |
79f644 |
name = direction + '_' + name
|
|
Packit |
79f644 |
elif direction == 'in':
|
|
Packit |
79f644 |
name = direction + str(len(in_args))
|
|
Packit |
79f644 |
else:
|
|
Packit |
79f644 |
name = direction + str(len(out_args))
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
ctype, gtype, marshaller, pointer = type_to_gtype(dtype)
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
if pointer:
|
|
Packit |
79f644 |
ctype = 'const ' + ctype
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
struct = (ctype, name)
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
if direction == 'in':
|
|
Packit |
79f644 |
in_args.append(struct)
|
|
Packit |
79f644 |
else:
|
|
Packit |
79f644 |
out_args.append(struct)
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
# Implementation type declaration (in header, docs separated)
|
|
Packit |
79f644 |
self.d('/**')
|
|
Packit |
79f644 |
self.d(' * %s:' % impl_name)
|
|
Packit |
79f644 |
self.d(' * @self: The object implementing this interface')
|
|
Packit |
79f644 |
for (ctype, name) in in_args:
|
|
Packit |
79f644 |
self.d(' * @%s: %s (FIXME, generate documentation)'
|
|
Packit |
79f644 |
% (name, ctype))
|
|
Packit |
79f644 |
self.d(' * @context: Used to return values or throw an error')
|
|
Packit |
79f644 |
self.d(' *')
|
|
Packit |
79f644 |
self.d(' * The signature of an implementation of the D-Bus method')
|
|
Packit |
79f644 |
self.d(' * %s on interface %s.' % (dbus_method_name, self.iface_name))
|
|
Packit |
79f644 |
self.d(' */')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.h('typedef void (*%s) (%s%s *self,'
|
|
Packit |
79f644 |
% (impl_name, self.Prefix, self.node_name_mixed))
|
|
Packit |
79f644 |
for (ctype, name) in in_args:
|
|
Packit |
79f644 |
self.h(' %s%s,' % (ctype, name))
|
|
Packit |
79f644 |
self.h(' DBusGMethodInvocation *context);')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
# Class member (in class definition)
|
|
Packit |
79f644 |
in_class.append(' %s %s;' % (impl_name, class_member_name))
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
# Stub definition (in body only - it's static)
|
|
Packit |
79f644 |
self.b('static void')
|
|
Packit |
79f644 |
self.b('%s (%s%s *self,'
|
|
Packit |
79f644 |
% (stub_name, self.Prefix, self.node_name_mixed))
|
|
Packit |
79f644 |
for (ctype, name) in in_args:
|
|
Packit |
79f644 |
self.b(' %s%s,' % (ctype, name))
|
|
Packit |
79f644 |
self.b(' DBusGMethodInvocation *context)')
|
|
Packit |
79f644 |
self.b('{')
|
|
Packit |
79f644 |
self.b(' %s impl = (%s%s_GET_CLASS (self)->%s_cb);'
|
|
Packit |
79f644 |
% (impl_name, self.PREFIX_, self.node_name_uc, class_member_name))
|
|
Packit |
79f644 |
self.b('')
|
|
Packit |
79f644 |
self.b(' if (impl != NULL)')
|
|
Packit |
79f644 |
tmp = ['self'] + [name for (ctype, name) in in_args] + ['context']
|
|
Packit |
79f644 |
self.b(' {')
|
|
Packit |
79f644 |
self.b(' (impl) (%s);' % ',\n '.join(tmp))
|
|
Packit |
79f644 |
self.b(' }')
|
|
Packit |
79f644 |
self.b(' else')
|
|
Packit |
79f644 |
self.b(' {')
|
|
Packit |
79f644 |
if self.not_implemented_func:
|
|
Packit |
79f644 |
self.b(' %s (context);' % self.not_implemented_func)
|
|
Packit |
79f644 |
else:
|
|
Packit |
79f644 |
self.b(' GError e = { DBUS_GERROR, ')
|
|
Packit |
79f644 |
self.b(' DBUS_GERROR_UNKNOWN_METHOD,')
|
|
Packit |
79f644 |
self.b(' "Method not implemented" };')
|
|
Packit |
79f644 |
self.b('')
|
|
Packit |
79f644 |
self.b(' dbus_g_method_return_error (context, &e);')
|
|
Packit |
79f644 |
self.b(' }')
|
|
Packit |
79f644 |
self.b('}')
|
|
Packit |
79f644 |
self.b('')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
# Implementation registration (in both header and body)
|
|
Packit |
79f644 |
self.h('void %s%s_implement_%s (%s%sClass *klass, %s impl);'
|
|
Packit |
79f644 |
% (self.prefix_, self.node_name_lc, class_member_name,
|
|
Packit |
79f644 |
self.Prefix, self.node_name_mixed, impl_name))
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.d('/**')
|
|
Packit |
79f644 |
self.d(' * %s%s_implement_%s:'
|
|
Packit |
79f644 |
% (self.prefix_, self.node_name_lc, class_member_name))
|
|
Packit |
79f644 |
self.d(' * @klass: A class whose instances implement this interface')
|
|
Packit |
79f644 |
self.d(' * @impl: A callback used to implement the %s D-Bus method'
|
|
Packit |
79f644 |
% dbus_method_name)
|
|
Packit |
79f644 |
self.d(' *')
|
|
Packit |
79f644 |
self.d(' * Register an implementation for the %s method in the vtable'
|
|
Packit |
79f644 |
% dbus_method_name)
|
|
Packit |
79f644 |
self.d(' * of an implementation of this interface. To be called from')
|
|
Packit |
79f644 |
self.d(' * the interface init function.')
|
|
Packit |
79f644 |
self.d(' */')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.b('void')
|
|
Packit |
79f644 |
self.b('%s%s_implement_%s (%s%sClass *klass, %s impl)'
|
|
Packit |
79f644 |
% (self.prefix_, self.node_name_lc, class_member_name,
|
|
Packit |
79f644 |
self.Prefix, self.node_name_mixed, impl_name))
|
|
Packit |
79f644 |
self.b('{')
|
|
Packit |
79f644 |
self.b(' klass->%s_cb = impl;' % class_member_name)
|
|
Packit |
79f644 |
self.b('}')
|
|
Packit |
79f644 |
self.b('')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
# Return convenience function (static inline, in header)
|
|
Packit |
79f644 |
self.d('/**')
|
|
Packit |
79f644 |
self.d(' * %s:' % ret_name)
|
|
Packit |
79f644 |
self.d(' * @context: The D-Bus method invocation context')
|
|
Packit |
79f644 |
for (ctype, name) in out_args:
|
|
Packit |
79f644 |
self.d(' * @%s: %s (FIXME, generate documentation)'
|
|
Packit |
79f644 |
% (name, ctype))
|
|
Packit |
79f644 |
self.d(' *')
|
|
Packit |
79f644 |
self.d(' * Return successfully by calling dbus_g_method_return().')
|
|
Packit |
79f644 |
self.d(' * This inline function exists only to provide type-safety.')
|
|
Packit |
79f644 |
self.d(' */')
|
|
Packit |
79f644 |
self.d('')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
tmp = (['DBusGMethodInvocation *context'] +
|
|
Packit |
79f644 |
[ctype + name for (ctype, name) in out_args])
|
|
Packit |
79f644 |
self.h('static inline')
|
|
Packit |
79f644 |
self.h('/* this comment is to stop gtkdoc realising this is static */')
|
|
Packit |
79f644 |
self.h(('void %s (' % ret_name) + (',\n '.join(tmp)) + ');')
|
|
Packit |
79f644 |
self.h('static inline void')
|
|
Packit |
79f644 |
self.h(('%s (' % ret_name) + (',\n '.join(tmp)) + ')')
|
|
Packit |
79f644 |
self.h('{')
|
|
Packit |
79f644 |
tmp = ['context'] + [name for (ctype, name) in out_args]
|
|
Packit |
79f644 |
self.h(' dbus_g_method_return (' + ',\n '.join(tmp) + ');')
|
|
Packit |
79f644 |
self.h('}')
|
|
Packit |
79f644 |
self.h('')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
return in_class
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
def get_signal_const_entry(self, signal):
|
|
Packit |
79f644 |
assert self.node_name_uc is not None
|
|
Packit |
79f644 |
return ('SIGNAL_%s_%s'
|
|
Packit |
79f644 |
% (self.node_name_uc, signal.getAttribute('name')))
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
def do_signal(self, signal):
|
|
Packit |
79f644 |
assert self.node_name_mixed is not None
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
in_base_init = []
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
# for signal: Thing::StuffHappened (s, u)
|
|
Packit |
79f644 |
# we want to emit:
|
|
Packit |
79f644 |
# void tp_svc_thing_emit_stuff_happened (gpointer instance,
|
|
Packit |
79f644 |
# const char *arg0, guint arg1);
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
dbus_name = signal.getAttribute('name')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
ugly_name = signal.getAttribute('tp:name-for-bindings')
|
|
Packit |
79f644 |
if dbus_name != ugly_name.replace('_', ''):
|
|
Packit |
79f644 |
raise AssertionError('Signal %s tp:name-for-bindings (%s) does '
|
|
Packit |
79f644 |
'not match' % (dbus_name, ugly_name))
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
stub_name = (self.prefix_ + self.node_name_lc + '_emit_' +
|
|
Packit |
79f644 |
ugly_name.lower())
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
const_name = self.get_signal_const_entry(signal)
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
# Gather arguments
|
|
Packit |
79f644 |
args = []
|
|
Packit |
79f644 |
for i in signal.getElementsByTagName('arg'):
|
|
Packit |
79f644 |
name = i.getAttribute('name')
|
|
Packit |
79f644 |
dtype = i.getAttribute('type')
|
|
Packit |
79f644 |
tp_type = i.getAttribute('tp:type')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
if name:
|
|
Packit |
79f644 |
name = 'arg_' + name
|
|
Packit |
79f644 |
else:
|
|
Packit |
79f644 |
name = 'arg' + str(len(args))
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
ctype, gtype, marshaller, pointer = type_to_gtype(dtype)
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
if pointer:
|
|
Packit |
79f644 |
ctype = 'const ' + ctype
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
struct = (ctype, name, gtype)
|
|
Packit |
79f644 |
args.append(struct)
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
tmp = (['gpointer instance'] +
|
|
Packit |
79f644 |
[ctype + name for (ctype, name, gtype) in args])
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.h(('void %s (' % stub_name) + (',\n '.join(tmp)) + ');')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
# FIXME: emit docs
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.d('/**')
|
|
Packit |
79f644 |
self.d(' * %s:' % stub_name)
|
|
Packit |
79f644 |
self.d(' * @instance: The object implementing this interface')
|
|
Packit |
79f644 |
for (ctype, name, gtype) in args:
|
|
Packit |
79f644 |
self.d(' * @%s: %s (FIXME, generate documentation)'
|
|
Packit |
79f644 |
% (name, ctype))
|
|
Packit |
79f644 |
self.d(' *')
|
|
Packit |
79f644 |
self.d(' * Type-safe wrapper around g_signal_emit to emit the')
|
|
Packit |
79f644 |
self.d(' * %s signal on interface %s.'
|
|
Packit |
79f644 |
% (dbus_name, self.iface_name))
|
|
Packit |
79f644 |
self.d(' */')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.b('void')
|
|
Packit |
79f644 |
self.b(('%s (' % stub_name) + (',\n '.join(tmp)) + ')')
|
|
Packit |
79f644 |
self.b('{')
|
|
Packit |
79f644 |
self.b(' g_assert (instance != NULL);')
|
|
Packit |
79f644 |
self.b(' g_assert (G_TYPE_CHECK_INSTANCE_TYPE (instance, %s));'
|
|
Packit |
79f644 |
% (self.current_gtype))
|
|
Packit |
79f644 |
tmp = (['instance', '%s_signals[%s]' % (self.node_name_lc, const_name),
|
|
Packit |
79f644 |
'0'] + [name for (ctype, name, gtype) in args])
|
|
Packit |
79f644 |
self.b(' g_signal_emit (' + ',\n '.join(tmp) + ');')
|
|
Packit |
79f644 |
self.b('}')
|
|
Packit |
79f644 |
self.b('')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
signal_name = dbus_gutils_wincaps_to_uscore(dbus_name).replace('_',
|
|
Packit |
79f644 |
'-')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.d('/**')
|
|
Packit |
79f644 |
self.d(' * %s%s::%s:'
|
|
Packit |
79f644 |
% (self.Prefix, self.node_name_mixed, signal_name))
|
|
Packit |
79f644 |
self.d(' * @self: an object')
|
|
Packit |
79f644 |
for (ctype, name, gtype) in args:
|
|
Packit |
79f644 |
self.d(' * @%s: %s (FIXME, generate documentation)'
|
|
Packit |
79f644 |
% (name, ctype))
|
|
Packit |
79f644 |
self.d(' *')
|
|
Packit |
79f644 |
self.d(' * The %s D-Bus signal is emitted whenever '
|
|
Packit |
79f644 |
'this GObject signal is.' % dbus_name)
|
|
Packit |
79f644 |
self.d(' */')
|
|
Packit |
79f644 |
self.d('')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
in_base_init.append(' %s_signals[%s] ='
|
|
Packit |
79f644 |
% (self.node_name_lc, const_name))
|
|
Packit |
79f644 |
in_base_init.append(' g_signal_new ("%s",' % signal_name)
|
|
Packit |
79f644 |
in_base_init.append(' G_OBJECT_CLASS_TYPE (klass),')
|
|
Packit |
79f644 |
in_base_init.append(' G_SIGNAL_RUN_LAST|G_SIGNAL_DETAILED,')
|
|
Packit |
79f644 |
in_base_init.append(' 0,')
|
|
Packit |
79f644 |
in_base_init.append(' NULL, NULL,')
|
|
Packit |
79f644 |
in_base_init.append(' g_cclosure_marshal_generic,')
|
|
Packit |
79f644 |
in_base_init.append(' G_TYPE_NONE,')
|
|
Packit |
79f644 |
tmp = ['%d' % len(args)] + [gtype for (ctype, name, gtype) in args]
|
|
Packit |
79f644 |
in_base_init.append(' %s);' % ',\n '.join(tmp))
|
|
Packit |
79f644 |
in_base_init.append('')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
return in_base_init
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
def have_properties(self, nodes):
|
|
Packit |
79f644 |
for node in nodes:
|
|
Packit |
79f644 |
interface = node.getElementsByTagName('interface')[0]
|
|
Packit |
79f644 |
if interface.getElementsByTagName('property'):
|
|
Packit |
79f644 |
return True
|
|
Packit |
79f644 |
return False
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
def __call__(self):
|
|
Packit |
79f644 |
nodes = self.dom.getElementsByTagName('node')
|
|
Packit |
79f644 |
nodes.sort(key=key_by_name)
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.h('#include <glib-object.h>')
|
|
Packit |
79f644 |
self.h('#include <dbus/dbus-glib.h>')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
for header in self.headers:
|
|
Packit |
79f644 |
self.h('#include %s' % header)
|
|
Packit |
79f644 |
self.h('')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.h('')
|
|
Packit |
79f644 |
self.h('G_BEGIN_DECLS')
|
|
Packit |
79f644 |
self.h('')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.b('#include "%s.h"' % self.basename)
|
|
Packit |
79f644 |
self.b('')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
for node in nodes:
|
|
Packit |
79f644 |
self.do_node(node)
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.h('')
|
|
Packit |
79f644 |
self.h('G_END_DECLS')
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.b('')
|
|
Packit |
79f644 |
for header in self.end_headers:
|
|
Packit |
79f644 |
self.b('#include %s' % header)
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
self.h('')
|
|
Packit |
79f644 |
self.b('')
|
|
Packit |
79f644 |
file_set_contents(self.basename + '.h', u('\n').join(self.__header).encode('utf-8'))
|
|
Packit |
79f644 |
file_set_contents(self.basename + '.c', u('\n').join(self.__body).encode('utf-8'))
|
|
Packit |
79f644 |
file_set_contents(self.basename + '-gtk-doc.h', u('\n').join(self.__docs).encode('utf-8'))
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
def cmdline_error():
|
|
Packit |
79f644 |
print("""\
|
|
Packit |
79f644 |
usage:
|
|
Packit |
79f644 |
gen-ginterface [OPTIONS] xmlfile Prefix_
|
|
Packit |
79f644 |
options:
|
|
Packit |
79f644 |
--include='<header.h>' (may be repeated)
|
|
Packit |
79f644 |
--include='"header.h"' (ditto)
|
|
Packit |
79f644 |
--include-end='"header.h"' (ditto)
|
|
Packit |
79f644 |
Include extra headers in the generated .c file
|
|
Packit |
79f644 |
--signal-marshal-prefix='prefix'
|
|
Packit |
79f644 |
Use the given prefix on generated signal marshallers (default is
|
|
Packit |
79f644 |
prefix.lower()).
|
|
Packit |
79f644 |
--filename='BASENAME'
|
|
Packit |
79f644 |
Set the basename for the output files (default is prefix.lower()
|
|
Packit |
79f644 |
+ 'ginterfaces')
|
|
Packit |
79f644 |
--not-implemented-func='symbol'
|
|
Packit |
79f644 |
Set action when methods not implemented in the interface vtable are
|
|
Packit |
79f644 |
called. symbol must have signature
|
|
Packit |
79f644 |
void symbol (DBusGMethodInvocation *context)
|
|
Packit |
79f644 |
and return some sort of "not implemented" error via
|
|
Packit |
79f644 |
dbus_g_method_return_error (context, ...)
|
|
Packit |
79f644 |
""")
|
|
Packit |
79f644 |
sys.exit(1)
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
if __name__ == '__main__':
|
|
Packit |
79f644 |
from getopt import gnu_getopt
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
options, argv = gnu_getopt(sys.argv[1:], '',
|
|
Packit |
79f644 |
['filename=', 'signal-marshal-prefix=',
|
|
Packit |
79f644 |
'include=', 'include-end=',
|
|
Packit |
79f644 |
'allow-unstable',
|
|
Packit |
79f644 |
'not-implemented-func='])
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
try:
|
|
Packit |
79f644 |
prefix = argv[1]
|
|
Packit |
79f644 |
except IndexError:
|
|
Packit |
79f644 |
cmdline_error()
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
basename = prefix.lower() + 'ginterfaces'
|
|
Packit |
79f644 |
signal_marshal_prefix = prefix.lower().rstrip('_')
|
|
Packit |
79f644 |
headers = []
|
|
Packit |
79f644 |
end_headers = []
|
|
Packit |
79f644 |
not_implemented_func = ''
|
|
Packit |
79f644 |
allow_havoc = False
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
for option, value in options:
|
|
Packit |
79f644 |
if option == '--filename':
|
|
Packit |
79f644 |
basename = value
|
|
Packit |
79f644 |
elif option == '--signal-marshal-prefix':
|
|
Packit |
79f644 |
signal_marshal_prefix = value
|
|
Packit |
79f644 |
elif option == '--include':
|
|
Packit |
79f644 |
if value[0] not in '<"':
|
|
Packit |
79f644 |
value = '"%s"' % value
|
|
Packit |
79f644 |
headers.append(value)
|
|
Packit |
79f644 |
elif option == '--include-end':
|
|
Packit |
79f644 |
if value[0] not in '<"':
|
|
Packit |
79f644 |
value = '"%s"' % value
|
|
Packit |
79f644 |
end_headers.append(value)
|
|
Packit |
79f644 |
elif option == '--not-implemented-func':
|
|
Packit |
79f644 |
not_implemented_func = value
|
|
Packit |
79f644 |
elif option == '--allow-unstable':
|
|
Packit |
79f644 |
allow_havoc = True
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
try:
|
|
Packit |
79f644 |
dom = xml.dom.minidom.parse(argv[0])
|
|
Packit |
79f644 |
except IndexError:
|
|
Packit |
79f644 |
cmdline_error()
|
|
Packit |
79f644 |
|
|
Packit |
79f644 |
Generator(dom, prefix, basename, signal_marshal_prefix, headers,
|
|
Packit |
79f644 |
end_headers, not_implemented_func, allow_havoc)()
|