# -*- Mode: Python -*- import sys import argparse import config import utils import dbustypes # ---------------------------------------------------------------------------------------------------- class CodeGenerator: def __init__(self, ifaces, namespace, interface_prefix, h, c): self.ifaces = ifaces self.h = h self.c = c self.namespace = namespace if len(namespace) > 1: self.ns_upper = utils.camel_case_to_uscore(namespace).upper() + '_' self.ns_lower = utils.camel_case_to_uscore(namespace).lower() + '_' else: self.ns_upper = '' self.ns_lower = '' self.interface_prefix = interface_prefix self.header_guard = self.h.name.upper().replace('.', '_').replace('-', '_') # ---------------------------------------------------------------------------------------------------- def generate_intro(self): self.c.write('/*\n' ' * Generated by gdbus-codegen.py %s. DO NOT EDIT.\n' ' */\n' '\n' %(config.VERSION)) self.c.write('#ifdef HAVE_CONFIG_H\n' '# include "config.h"\n' '#endif\n' '\n' '#include "%s"\n' '\n'%(self.h.name)) self.c.write('typedef struct\n' '{\n' ' GDBusArgInfo parent_struct;\n' ' gboolean use_gvariant;\n' '} _ExtendedGDBusArgInfo;\n' '\n') self.c.write('typedef struct\n' '{\n' ' GDBusMethodInfo parent_struct;\n' ' const gchar *signal_name;\n' '} _ExtendedGDBusMethodInfo;\n' '\n') self.c.write('typedef struct\n' '{\n' ' GDBusSignalInfo parent_struct;\n' ' const gchar *signal_name;\n' '} _ExtendedGDBusSignalInfo;\n' '\n') self.c.write('typedef struct\n' '{\n' ' GDBusPropertyInfo parent_struct;\n' ' const gchar *hyphen_name;\n' ' gboolean use_gvariant;\n' '} _ExtendedGDBusPropertyInfo;\n' '\n') self.c.write('typedef struct\n' '{\n' ' const _ExtendedGDBusPropertyInfo *info;\n' ' GParamSpec *pspec;\n' ' GValue value;\n' '} ChangedProperty;\n' '\n' 'static void\n' '_changed_property_free (ChangedProperty *data)\n' '{\n' ' g_value_unset (&data->value);\n' ' g_free (data);\n' '}\n' '\n') self.c.write('static gboolean\n' '_g_strv_equal0 (gchar **a, gchar **b)\n' '{\n' ' gboolean ret = FALSE;\n' ' guint n;\n' ' if (a == NULL && b == NULL)\n' ' {\n' ' ret = TRUE;\n' ' goto out;\n' ' }\n' ' if (a == NULL || b == NULL)\n' ' goto out;\n' ' if (g_strv_length (a) != g_strv_length (b))\n' ' goto out;\n' ' for (n = 0; a[n] != NULL; n++)\n' ' if (g_strcmp0 (a[n], b[n]) != 0)\n' ' goto out;\n' ' ret = TRUE;\n' 'out:\n' ' return ret;\n' '}\n' '\n') self.c.write('static gboolean\n' '_g_variant_equal0 (GVariant *a, GVariant *b)\n' '{\n' ' gboolean ret = FALSE;\n' ' if (a == NULL && b == NULL)\n' ' goto out;\n' ' if (a == NULL || b == NULL)\n' ' goto out;\n' ' ret = g_variant_equal (a, b);\n' 'out:\n' ' return ret;\n' '}\n' '\n') # simplified - only supports the types we use self.c.write('static gboolean\n' '_g_value_equal (const GValue *a, const GValue *b)\n' '{\n' ' gboolean ret = FALSE;\n' ' g_assert (G_VALUE_TYPE (a) == G_VALUE_TYPE (b));\n' ' switch (G_VALUE_TYPE (a))\n' ' {\n' ' case G_TYPE_BOOLEAN:\n' ' ret = (g_value_get_boolean (a) == g_value_get_boolean (b));\n' ' break;\n' ' case G_TYPE_UCHAR:\n' ' ret = (g_value_get_uchar (a) == g_value_get_uchar (b));\n' ' break;\n' ' case G_TYPE_INT:\n' ' ret = (g_value_get_int (a) == g_value_get_int (b));\n' ' break;\n' ' case G_TYPE_UINT:\n' ' ret = (g_value_get_uint (a) == g_value_get_uint (b));\n' ' break;\n' ' case G_TYPE_INT64:\n' ' ret = (g_value_get_int64 (a) == g_value_get_int64 (b));\n' ' break;\n' ' case G_TYPE_UINT64:\n' ' ret = (g_value_get_uint64 (a) == g_value_get_uint64 (b));\n' ' break;\n' ' case G_TYPE_DOUBLE:\n' ' ret = (g_value_get_double (a) == g_value_get_double (b));\n' ' break;\n' ' case G_TYPE_STRING:\n' ' ret = (g_strcmp0 (g_value_get_string (a), g_value_get_string (b)) == 0);\n' ' break;\n' ' case G_TYPE_VARIANT:\n' ' ret = _g_variant_equal0 (g_value_get_variant (a), g_value_get_variant (b));\n' ' break;\n' ' default:\n' ' if (G_VALUE_TYPE (a) == G_TYPE_STRV)\n' ' ret = _g_strv_equal0 (g_value_get_boxed (a), g_value_get_boxed (b));\n' ' else\n' ' g_critical ("_g_value_equal() does not handle type %s", g_type_name (G_VALUE_TYPE (a)));\n' ' break;\n' ' }\n' ' return ret;\n' '}\n' '\n') self.h.write('/*\n' ' * Generated by gdbus-codegen.py %s. DO NOT EDIT.\n' ' */\n' '\n' '#ifndef __%s__\n' '#define __%s__\n' '\n'%(config.VERSION, self.header_guard, self.header_guard)) # TODO: reduce to just gio/gio.h when client-side code has been merged self.h.write('#include \n' '#include \n' '#include \n' '#include \n' '#include \n' '#include \n' '#include \n' '#include \n' '#include \n' '#include \n' '\n' 'G_BEGIN_DECLS\n' '\n') # ---------------------------------------------------------------------------------------------------- def declare_types(self): for i in self.ifaces: self.h.write('\n') self.h.write('/* ------------------------------------------------------------------------ */\n') self.h.write('/* Declarations for %s */\n'%i.name) self.h.write('\n') # First the GInterface self.h.write('#define %sTYPE_%s (%s_get_gtype ())\n'%(i.ns_upper, i.name_upper, i.name_lower)) self.h.write('#define %s%s(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), %sTYPE_%s, %s))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name)) self.h.write('#define %sIS_%s(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), %sTYPE_%s))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper)) self.h.write('#define %s%s_GET_IFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), %sTYPE_%s, %s))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name)) self.h.write('\n') self.h.write('struct _%s;\n'%(i.camel_name)) self.h.write('typedef struct _%s %s;\n'%(i.camel_name, i.camel_name)) self.h.write('typedef struct _%sIface %sIface;\n'%(i.camel_name, i.camel_name)) self.h.write('\n') self.h.write('struct _%sIface\n'%(i.camel_name)) self.h.write('{\n') self.h.write(' GTypeInterface parent_iface;\n') if len(i.methods) > 0: self.h.write('\n') self.h.write(' /* GObject signal class handlers for incoming D-Bus method calls: */\n') for m in i.methods: self.h.write(' gboolean (*handle_%s) (\n' ' %s *object,\n' ' GDBusMethodInvocation *invocation'%(m.name_lower, i.camel_name)) for a in m.in_args: self.h.write(',\n %s%s'%(a.ctype_in, a.name)) self.h.write(');\n') self.h.write('\n') if len(i.signals) > 0: self.h.write('\n') self.h.write(' /* GObject signal class handlers for received D-Bus signals: */\n') for s in i.signals: self.h.write(' void (*%s) (\n' ' %s *object'%(s.name_lower, i.camel_name)) for a in s.args: self.h.write(',\n %s%s'%(a.ctype_in, a.name)) self.h.write(');\n') self.h.write('\n') self.h.write('};\n') self.h.write('\n') self.h.write('GType %s_get_gtype (void) G_GNUC_CONST;\n'%(i.name_lower)) self.h.write('\n') self.h.write('GDBusInterfaceInfo *%s_interface_info (void);\n'%(i.name_lower)) if len(i.properties) > 0: self.h.write('guint %s_override_properties (GObjectClass *klass, guint property_id_begin);\n'%(i.name_lower)) self.h.write('\n') # Then method call completion functions if len(i.methods) > 0: self.h.write('\n') self.h.write('/* D-Bus method call completion functions: */\n') for m in i.methods: self.h.write('void %s_complete_%s (\n' ' %s *object,\n' ' GDBusMethodInvocation *invocation'%(i.name_lower, m.name_lower, i.camel_name)) for a in m.out_args: self.h.write(',\n %s%s'%(a.ctype_in, a.name)) self.h.write(');\n') self.h.write('\n') self.h.write('\n') # Then signal emission functions if len(i.signals) > 0: self.h.write('\n') self.h.write('/* D-Bus signal emissions functions: */\n') for s in i.signals: self.h.write('void %s_emit_%s (\n' ' %s *object'%(i.name_lower, s.name_lower, i.camel_name)) for a in s.args: self.h.write(',\n %s%s'%(a.ctype_in, a.name)) self.h.write(');\n') self.h.write('\n') self.h.write('\n') # Then method call declarations if len(i.methods) > 0: self.h.write('\n') self.h.write('/* D-Bus method calls: */\n') for m in i.methods: # async begin self.h.write('void %s_call_%s (\n' ' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name)) for a in m.in_args: self.h.write(',\n %s%s'%(a.ctype_in, a.name)) self.h.write(',\n' ' GCancellable *cancellable,\n' ' GAsyncReadyCallback callback,\n' ' gpointer user_data);\n') self.h.write('\n') # async finish self.h.write('gboolean %s_call_%s_finish (\n' ' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name)) for a in m.out_args: self.h.write(',\n %sout_%s'%(a.ctype_out, a.name)) self.h.write(',\n' ' GAsyncResult *res,\n' ' GError **error);\n') self.h.write('\n') # sync self.h.write('gboolean %s_call_%s_sync (\n' ' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name)) for a in m.in_args: self.h.write(',\n %s%s'%(a.ctype_in, a.name)) for a in m.out_args: self.h.write(',\n %sout_%s'%(a.ctype_out, a.name)) self.h.write(',\n' ' GCancellable *cancellable,\n' ' GError **error);\n') self.h.write('\n') self.h.write('\n') # Then the property accessor declarations if len(i.properties) > 0: self.h.write('\n') self.h.write('/* D-Bus property accessors: */\n') for p in i.properties: # getter self.h.write('%s%s_get_%s (%s *object);\n'%(p.arg.ctype_in, i.name_lower, p.name_lower, i.camel_name)) # setter self.h.write('void %s_set_%s (%s *object, %svalue);\n'%(i.name_lower, p.name_lower, i.camel_name, p.arg.ctype_in, )) self.h.write('\n') # Then the proxy self.h.write('\n') self.h.write('/* ---- */\n') self.h.write('\n') self.h.write('#define %sTYPE_%s_PROXY (%s_proxy_get_gtype ())\n'%(i.ns_upper, i.name_upper, i.name_lower)) self.h.write('#define %s%s_PROXY(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), %sTYPE_%s_PROXY, %sProxy))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name)) self.h.write('#define %s%s_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), %sTYPE_%s_PROXY, %sProxyClass))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name)) self.h.write('#define %s%s_PROXY_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), %sTYPE_%s_PROXY, %sProxyClass))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name)) self.h.write('#define %sIS_%s_PROXY(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), %sTYPE_%s_PROXY))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper)) self.h.write('#define %sIS_%s_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), %sTYPE_%s_PROXY))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper)) self.h.write('\n') self.h.write('typedef struct _%sProxy %sProxy;\n'%(i.camel_name, i.camel_name)) self.h.write('typedef struct _%sProxyClass %sProxyClass;\n'%(i.camel_name, i.camel_name)) self.h.write('typedef struct _%sProxyPrivate %sProxyPrivate;\n'%(i.camel_name, i.camel_name)) self.h.write('\n') self.h.write('struct _%sProxy\n'%(i.camel_name)) self.h.write('{\n') self.h.write(' GDBusProxy parent_instance;\n') self.h.write(' %sProxyPrivate *priv;\n'%(i.camel_name)) self.h.write('};\n') self.h.write('\n') self.h.write('struct _%sProxyClass\n'%(i.camel_name)) self.h.write('{\n') self.h.write(' GDBusProxyClass parent_class;\n') self.h.write('};\n') self.h.write('\n') self.h.write('GType %s_proxy_get_gtype (void) G_GNUC_CONST;\n'%(i.name_lower)) self.h.write('\n') self.h.write('void %s_proxy_new (\n' ' GDBusConnection *connection,\n' ' GDBusProxyFlags flags,\n' ' const gchar *name,\n' ' const gchar *object_path,\n' ' GCancellable *cancellable,\n' ' GAsyncReadyCallback callback,\n' ' gpointer user_data);\n' %(i.name_lower)) self.h.write('%s *%s_proxy_new_finish (\n' ' GAsyncResult *res,\n' ' GError **error);\n' %(i.camel_name, i.name_lower)) self.h.write('%s *%s_proxy_new_sync (\n' ' GDBusConnection *connection,\n' ' GDBusProxyFlags flags,\n' ' const gchar *name,\n' ' const gchar *object_path,\n' ' GCancellable *cancellable,\n' ' GError **error);\n' %(i.camel_name, i.name_lower)) self.h.write('\n') self.h.write('void %s_proxy_new_for_bus (\n' ' GBusType bus_type,\n' ' GDBusProxyFlags flags,\n' ' const gchar *name,\n' ' const gchar *object_path,\n' ' GCancellable *cancellable,\n' ' GAsyncReadyCallback callback,\n' ' gpointer user_data);\n' %(i.name_lower)) self.h.write('%s *%s_proxy_new_for_bus_finish (\n' ' GAsyncResult *res,\n' ' GError **error);\n' %(i.camel_name, i.name_lower)) self.h.write('%s *%s_proxy_new_for_bus_sync (\n' ' GBusType bus_type,\n' ' GDBusProxyFlags flags,\n' ' const gchar *name,\n' ' const gchar *object_path,\n' ' GCancellable *cancellable,\n' ' GError **error);\n' %(i.camel_name, i.name_lower)) self.h.write('\n') # Interface proxy accessors self.h.write('#define %sGET_%s(object) (g_dbus_object_lookup_with_typecheck (G_DBUS_OBJECT (object), "%s", %sTYPE_%s))\n'%(i.ns_upper, i.name_upper, i.name, i.ns_upper, i.name_upper)) self.h.write('#define %sPEEK_%s(object) (g_dbus_object_peek_with_typecheck (G_DBUS_OBJECT (object), "%s", %sTYPE_%s))\n'%(i.ns_upper, i.name_upper, i.name, i.ns_upper, i.name_upper)) self.h.write('\n') # Then the stub self.h.write('\n') self.h.write('/* ---- */\n') self.h.write('\n') self.h.write('#define %sTYPE_%s_STUB (%s_stub_get_gtype ())\n'%(i.ns_upper, i.name_upper, i.name_lower)) self.h.write('#define %s%s_STUB(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), %sTYPE_%s_STUB, %sStub))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name)) self.h.write('#define %s%s_STUB_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), %sTYPE_%s_STUB, %sStubClass))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name)) self.h.write('#define %s%s_STUB_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), %sTYPE_%s_STUB, %sStubClass))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name)) self.h.write('#define %sIS_%s_STUB(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), %sTYPE_%s_STUB))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper)) self.h.write('#define %sIS_%s_STUB_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), %sTYPE_%s_STUB))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper)) self.h.write('\n') self.h.write('typedef struct _%sStub %sStub;\n'%(i.camel_name, i.camel_name)) self.h.write('typedef struct _%sStubClass %sStubClass;\n'%(i.camel_name, i.camel_name)) self.h.write('typedef struct _%sStubPrivate %sStubPrivate;\n'%(i.camel_name, i.camel_name)) self.h.write('\n') self.h.write('struct _%sStub\n'%(i.camel_name)) self.h.write('{\n') self.h.write(' GDBusInterfaceStub parent_instance;\n') self.h.write(' %sStubPrivate *priv;\n'%(i.camel_name)) self.h.write('};\n') self.h.write('\n') self.h.write('struct _%sStubClass\n'%(i.camel_name)) self.h.write('{\n') self.h.write(' GDBusInterfaceStubClass parent_class;\n') self.h.write('};\n') self.h.write('\n') self.h.write('GType %s_stub_get_gtype (void) G_GNUC_CONST;\n'%(i.name_lower)) self.h.write('\n') self.h.write('%s *%s_stub_new (void);\n'%(i.camel_name, i.name_lower)) self.h.write('\n') # Finally, the proxy manager self.h.write('\n') self.h.write('/* ---- */\n') self.h.write('\n') self.h.write('#define %sTYPE_OBJECT_MANAGER_CLIENT (%sobject_manager_client_get_gtype ())\n'%(self.ns_upper, self.ns_lower)) self.h.write('#define %sOBJECT_MANAGER_CLIENT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), %sTYPE_OBJECT_MANAGER_CLIENT, %sObjectManagerClient))\n'%(self.ns_upper, self.ns_upper, self.namespace)) self.h.write('#define %sOBJECT_MANAGER_CLIENT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), %sTYPE_OBJECT_MANAGER_CLIENT, %sObjectManagerClientClass))\n'%(self.ns_upper, self.ns_upper, self.namespace)) self.h.write('#define %sOBJECT_MANAGER_CLIENT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), %sTYPE_OBJECT_MANAGER_CLIENT, %sObjectManagerClientClass))\n'%(self.ns_upper, self.ns_upper, self.namespace)) self.h.write('#define %sIS_OBJECT_MANAGER_CLIENT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), %sTYPE_OBJECT_MANAGER_CLIENT))\n'%(self.ns_upper, self.ns_upper)) self.h.write('#define %sIS_OBJECT_MANAGER_CLIENT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), %sTYPE_OBJECT_MANAGER_CLIENT))\n'%(self.ns_upper, self.ns_upper)) self.h.write('\n') self.h.write('typedef struct _%sObjectManagerClient %sObjectManagerClient;\n'%(self.namespace, self.namespace)) self.h.write('typedef struct _%sObjectManagerClientClass %sObjectManagerClientClass;\n'%(self.namespace, self.namespace)) self.h.write('typedef struct _%sObjectManagerClientPrivate %sObjectManagerClientPrivate;\n'%(self.namespace, self.namespace)) self.h.write('\n') self.h.write('struct _%sObjectManagerClient\n'%(self.namespace)) self.h.write('{\n') self.h.write(' GDBusObjectManagerClient parent_instance;\n') self.h.write(' %sObjectManagerClientPrivate *priv;\n'%(self.namespace)) self.h.write('};\n') self.h.write('\n') self.h.write('struct _%sObjectManagerClientClass\n'%(self.namespace)) self.h.write('{\n') self.h.write(' GDBusObjectManagerClientClass parent_class;\n') self.h.write('};\n') self.h.write('\n') self.h.write('GType %sobject_manager_client_get_gtype (void) G_GNUC_CONST;\n'%(self.ns_lower)) self.h.write('\n') self.h.write('GDBusProxyTypeFunc %sobject_manager_client_get_proxy_type_func (void);\n'%(self.ns_lower)) self.h.write('\n') self.h.write('void %sobject_manager_client_new (\n' ' GDBusConnection *connection,\n' ' GDBusObjectManagerClientFlags flags,\n' ' const gchar *name,\n' ' const gchar *object_path,\n' ' GCancellable *cancellable,\n' ' GAsyncReadyCallback callback,\n' ' gpointer user_data);\n' %(self.ns_lower)) self.h.write('GDBusObjectManager *%sobject_manager_client_new_finish (\n' ' GAsyncResult *res,\n' ' GError **error);\n' %(self.ns_lower)) self.h.write('GDBusObjectManager *%sobject_manager_client_new_sync (\n' ' GDBusConnection *connection,\n' ' GDBusObjectManagerClientFlags flags,\n' ' const gchar *name,\n' ' const gchar *object_path,\n' ' GCancellable *cancellable,\n' ' GError **error);\n' %(self.ns_lower)) self.h.write('\n') self.h.write('void %sobject_manager_client_new_for_bus (\n' ' GBusType bus_type,\n' ' GDBusObjectManagerClientFlags flags,\n' ' const gchar *name,\n' ' const gchar *object_path,\n' ' GCancellable *cancellable,\n' ' GAsyncReadyCallback callback,\n' ' gpointer user_data);\n' %(self.ns_lower)) self.h.write('GDBusObjectManager *%sobject_manager_client_new_for_bus_finish (\n' ' GAsyncResult *res,\n' ' GError **error);\n' %(self.ns_lower)) self.h.write('GDBusObjectManager *%sobject_manager_client_new_for_bus_sync (\n' ' GBusType bus_type,\n' ' GDBusObjectManagerClientFlags flags,\n' ' const gchar *name,\n' ' const gchar *object_path,\n' ' GCancellable *cancellable,\n' ' GError **error);\n' %(self.ns_lower)) self.h.write('\n') # ---------------------------------------------------------------------------------------------------- def generate_outro(self): self.h.write('\n' 'G_END_DECLS\n' '\n' '#endif /* __%s__ */\n'%(self.header_guard)) # ---------------------------------------------------------------------------------------------------- def generate_annotations(self, prefix, annotations): if annotations == None: return n = 0 for a in annotations: #self.generate_annotations('%s_%d'%(prefix, n), a.get_annotations()) # skip internal annotations if a.key.startswith('org.gtk.GDBus'): continue self.c.write('static const GDBusAnnotationInfo %s_%d =\n' '{\n' ' -1,\n' ' "%s",\n' ' "%s",\n'%(prefix, n, a.key, a.value)) if len(a.annotations) == 0: self.c.write(' NULL\n') else: self.c.write(' (GDBusAnnotationInfo **) &%s_%d_pointers\n'%(prefix, n)) self.c.write('};\n' '\n') n += 1 if n > 0: self.c.write('static const GDBusAnnotationInfo * const %s_pointers[] =\n' '{\n'%(prefix)) m = 0; for a in annotations: if a.key.startswith('org.gtk.GDBus'): continue self.c.write(' &%s_%d,\n'%(prefix, m)) m += 1 self.c.write(' NULL\n' '};\n' '\n') return n def generate_args(self, prefix, args): for a in args: num_anno = self.generate_annotations('%s_arg_%s_annotation_info'%(prefix, a.name), a.annotations) self.c.write('static const _ExtendedGDBusArgInfo %s_%s =\n' '{\n' ' {\n' ' -1,\n' ' "%s",\n' ' "%s",\n'%(prefix, a.name, a.name, a.signature)) if num_anno == 0: self.c.write(' NULL\n') else: self.c.write(' (GDBusAnnotationInfo **) &%s_arg_%s_annotation_info_pointers\n'%(prefix, a.name)) self.c.write(' },\n') if not utils.lookup_annotation(a.annotations, 'org.gtk.GDBus.C.ForceGVariant'): self.c.write(' FALSE\n') else: self.c.write(' TRUE\n') self.c.write('};\n' '\n') if len(args) > 0: self.c.write('static const _ExtendedGDBusArgInfo * const %s_pointers[] =\n' '{\n'%(prefix)) for a in args: self.c.write(' &%s_%s,\n'%(prefix, a.name)) self.c.write(' NULL\n' '};\n' '\n') def generate_introspection_for_interface(self, i): self.c.write('/* ---- Introspection data for %s ---- */\n' '\n'%(i.name)) if len(i.methods) > 0: for m in i.methods: self.generate_args('_%s_method_info_%s_IN_ARG'%(i.name_lower, m.name_lower), m.in_args) self.generate_args('_%s_method_info_%s_OUT_ARG'%(i.name_lower, m.name_lower), m.out_args) num_anno = self.generate_annotations('_%s_method_%s_annotation_info'%(i.name_lower, m.name_lower), m.annotations) self.c.write('static const _ExtendedGDBusMethodInfo _%s_method_info_%s =\n' '{\n' ' {\n' ' -1,\n' ' "%s",\n'%(i.name_lower, m.name_lower, m.name)) if len(m.in_args) == 0: self.c.write(' NULL,\n') else: self.c.write(' (GDBusArgInfo **) &_%s_method_info_%s_IN_ARG_pointers,\n'%(i.name_lower, m.name_lower)) if len(m.out_args) == 0: self.c.write(' NULL,\n') else: self.c.write(' (GDBusArgInfo **) &_%s_method_info_%s_OUT_ARG_pointers,\n'%(i.name_lower, m.name_lower)) if num_anno == 0: self.c.write(' NULL\n') else: self.c.write(' (GDBusAnnotationInfo **) &_%s_method_%s_annotation_info_pointers\n'%(i.name_lower, m.name_lower)) self.c.write(' },\n' ' "handle-%s"\n' %(m.name_hyphen)) self.c.write('};\n' '\n') self.c.write('static const _ExtendedGDBusMethodInfo * const _%s_method_info_pointers[] =\n' '{\n'%(i.name_lower)) for m in i.methods: self.c.write(' &_%s_method_info_%s,\n'%(i.name_lower, m.name_lower)) self.c.write(' NULL\n' '};\n' '\n') # --- if len(i.signals) > 0: for s in i.signals: self.generate_args('_%s_signal_info_%s_ARG'%(i.name_lower, s.name_lower), s.args) num_anno = self.generate_annotations('_%s_signal_%s_annotation_info'%(i.name_lower, s.name_lower), s.annotations) self.c.write('static const _ExtendedGDBusSignalInfo _%s_signal_info_%s =\n' '{\n' ' {\n' ' -1,\n' ' "%s",\n'%(i.name_lower, s.name_lower, s.name)) if len(s.args) == 0: self.c.write(' NULL,\n') else: self.c.write(' (GDBusArgInfo **) &_%s_signal_info_%s_ARG_pointers,\n'%(i.name_lower, s.name_lower)) if num_anno == 0: self.c.write(' NULL\n') else: self.c.write(' (GDBusAnnotationInfo **) &_%s_signal_%s_annotation_info_pointers\n'%(i.name_lower, s.name_lower)) self.c.write(' },\n' ' "%s"\n' %(s.name_hyphen)) self.c.write('};\n' '\n') self.c.write('static const _ExtendedGDBusSignalInfo * const _%s_signal_info_pointers[] =\n' '{\n'%(i.name_lower)) for s in i.signals: self.c.write(' &_%s_signal_info_%s,\n'%(i.name_lower, s.name_lower)) self.c.write(' NULL\n' '};\n' '\n') # --- if len(i.properties) > 0: for p in i.properties: if p.readable and p.writable: access = 'G_DBUS_PROPERTY_INFO_FLAGS_READABLE | G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE' elif p.readable: access = 'G_DBUS_PROPERTY_INFO_FLAGS_READABLE' elif p.writable: access = 'G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE' else: access = 'G_DBUS_PROPERTY_INFO_FLAGS_NONE' num_anno = self.generate_annotations('_%s_property_%s_annotation_info'%(i.name_lower, p.name_lower), p.annotations) self.c.write('static const _ExtendedGDBusPropertyInfo _%s_property_info_%s =\n' '{\n' ' {\n' ' -1,\n' ' "%s",\n' ' "%s",\n' ' %s,\n'%(i.name_lower, p.name_lower, p.name, p.arg.signature, access)) if num_anno == 0: self.c.write(' NULL\n') else: self.c.write(' (GDBusAnnotationInfo **) &_%s_property_%s_annotation_info_pointers\n'%(i.name_lower, p.name_lower)) self.c.write(' },\n' ' "%s",\n' %(p.name_hyphen)) if not utils.lookup_annotation(p.annotations, 'org.gtk.GDBus.C.ForceGVariant'): self.c.write(' FALSE\n') else: self.c.write(' TRUE\n') self.c.write('};\n' '\n') self.c.write('static const _ExtendedGDBusPropertyInfo * const _%s_property_info_pointers[] =\n' '{\n'%(i.name_lower)) for p in i.properties: self.c.write(' &_%s_property_info_%s,\n'%(i.name_lower, p.name_lower)) self.c.write(' NULL\n' '};\n' '\n') num_anno = self.generate_annotations('_%s_annotation_info'%(i.name_lower), i.annotations) self.c.write('static const GDBusInterfaceInfo _%s_interface_info =\n' '{\n' ' -1,\n' ' "%s",\n'%(i.name_lower, i.name)) if len(i.methods) == 0: self.c.write(' NULL,\n') else: self.c.write(' (GDBusMethodInfo **) &_%s_method_info_pointers,\n'%(i.name_lower)) if len(i.signals) == 0: self.c.write(' NULL,\n') else: self.c.write(' (GDBusSignalInfo **) &_%s_signal_info_pointers,\n'%(i.name_lower)) if len(i.properties) == 0: self.c.write(' NULL,\n') else: self.c.write(' (GDBusPropertyInfo **) &_%s_property_info_pointers,\n'%(i.name_lower)) if num_anno == 0: self.c.write(' NULL\n') else: self.c.write(' (GDBusAnnotationInfo **) &_%s_annotation_info_pointers\n'%(i.name_lower)) self.c.write('};\n' '\n') self.c.write('\n') self.c.write('GDBusInterfaceInfo *\n' '%s_interface_info (void)\n' '{\n' ' return (GDBusInterfaceInfo *) &_%s_interface_info;\n' '}\n' '\n'%(i.name_lower, i.name_lower)) if len(i.properties) > 0: self.c.write('guint\n' '%s_override_properties (GObjectClass *klass, guint property_id_begin)\n' '{\n'%(i.name_lower)) for p in i.properties: self.c.write (' g_object_class_override_property (klass, property_id_begin++, "%s");\n'%(p.name_hyphen)) self.c.write(' return property_id_begin - 1;\n' '}\n' '\n') self.c.write('\n') # ---------------------------------------------------------------------------------------------------- def generate_interface(self, i): self.c.write('\n') self.c.write('static void\n' '%s_default_init (%sIface *iface)\n' '{\n'%(i.name_lower, i.camel_name)); if len(i.methods) > 0: self.c.write(' /* GObject signals for incoming D-Bus method calls: */\n') for m in i.methods: self.c.write(' g_signal_new ("handle-%s",\n' ' G_TYPE_FROM_INTERFACE (iface),\n' ' G_SIGNAL_RUN_LAST,\n' ' G_STRUCT_OFFSET (%sIface, handle_%s),\n' ' g_signal_accumulator_true_handled,\n' ' NULL,\n' # accu_data ' _cclosure_marshal_generic,\n' ' G_TYPE_BOOLEAN,\n' ' %d,\n' ' G_TYPE_DBUS_METHOD_INVOCATION' %(m.name_hyphen, i.camel_name, m.name_lower, len(m.in_args) + 1)) for a in m.in_args: self.c.write (', %s'%(a.gtype)) self.c.write(');\n') self.c.write('\n') if len(i.signals) > 0: self.c.write(' /* GObject signals for received D-Bus signals: */\n') for s in i.signals: self.c.write(' g_signal_new ("%s",\n' ' G_TYPE_FROM_INTERFACE (iface),\n' ' G_SIGNAL_RUN_LAST,\n' ' G_STRUCT_OFFSET (%sIface, %s),\n' ' NULL,\n' # accumulator ' NULL,\n' # accu_data ' _cclosure_marshal_generic,\n' ' G_TYPE_NONE,\n' ' %d' %(s.name_hyphen, i.camel_name, s.name_lower, len(s.args))) for a in s.args: self.c.write (', %s'%(a.gtype)) self.c.write(');\n') self.c.write('\n') if len(i.properties) > 0: self.c.write(' /* GObject properties for D-Bus properties: */\n') for p in i.properties: self.c.write(' g_object_interface_install_property (iface,\n') if p.arg.gtype == 'G_TYPE_VARIANT': s = 'g_param_spec_variant ("%s", NULL, NULL, G_VARIANT_TYPE ("%s"), NULL'%(p.name_hyphen, p.arg.signature) elif p.arg.signature == 'b': s = 'g_param_spec_boolean ("%s", NULL, NULL, FALSE'%(p.name_hyphen) elif p.arg.signature == 'y': s = 'g_param_spec_uchar ("%s", NULL, NULL, 0, 255, 0'%(p.name_hyphen) elif p.arg.signature == 'n': s = 'g_param_spec_int ("%s", NULL, NULL, G_MININT16, G_MAXINT16, 0'%(p.name_hyphen) elif p.arg.signature == 'q': s = 'g_param_spec_uint ("%s", NULL, NULL, 0, G_MAXUINT16, 0'%(p.name_hyphen) elif p.arg.signature == 'i': s = 'g_param_spec_int ("%s", NULL, NULL, G_MININT32, G_MAXINT32, 0'%(p.name_hyphen) elif p.arg.signature == 'u': s = 'g_param_spec_uint ("%s", NULL, NULL, 0, G_MAXUINT32, 0'%(p.name_hyphen) elif p.arg.signature == 'x': s = 'g_param_spec_int64 ("%s", NULL, NULL, G_MININT64, G_MAXINT64, 0'%(p.name_hyphen) elif p.arg.signature == 't': s = 'g_param_spec_uint64 ("%s", NULL, NULL, 0, G_MAXUINT64, 0'%(p.name_hyphen) elif p.arg.signature == 'd': s = 'g_param_spec_double ("%s", NULL, NULL, -G_MAXDOUBLE, G_MAXDOUBLE, 0.0'%(p.name_hyphen) elif p.arg.signature == 's': s = 'g_param_spec_string ("%s", NULL, NULL, NULL'%(p.name_hyphen) elif p.arg.signature == 'o': s = 'g_param_spec_string ("%s", NULL, NULL, NULL'%(p.name_hyphen) elif p.arg.signature == 'g': s = 'g_param_spec_string ("%s", NULL, NULL, NULL'%(p.name_hyphen) elif p.arg.signature == 'ay': s = 'g_param_spec_string ("%s", NULL, NULL, NULL'%(p.name_hyphen) elif p.arg.signature == 'as': s = 'g_param_spec_boxed ("%s", NULL, NULL, G_TYPE_STRV'%(p.name_hyphen) elif p.arg.signature == 'aay': s = 'g_param_spec_boxed ("%s", NULL, NULL, G_TYPE_STRV'%(p.name_hyphen) else: raise RuntimeError('Unsupported gtype %s for GParamSpec'%(p.arg.gtype)) self.c.write(' %s, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));'%s); self.c.write('\n') self.c.write('}\n' '\n') self.c.write('typedef %sIface %sInterface;\n'%(i.camel_name, i.camel_name)) self.c.write('#define %s_get_type %s_get_gtype\n'%(i.name_lower, i.name_lower)) self.c.write('G_DEFINE_INTERFACE (%s, %s, G_TYPE_OBJECT);\n'%(i.camel_name, i.name_lower)) self.c.write('#undef %s_get_type\n'%(i.name_lower)) self.c.write('\n') # ---------------------------------------------------------------------------------------------------- def generate_property_accessors(self, i): for p in i.properties: # getter self.c.write('%s\n' '%s_get_%s (%s *object)\n' '{\n' ' %svalue;\n'%(p.arg.ctype_in, i.name_lower, p.name_lower, i.camel_name, p.arg.ctype_in_g)) self.c.write(' g_object_get (G_OBJECT (object), "%s", &value, NULL);\n'%(p.name_hyphen)) if p.arg.free_func: self.c.write(' if (value != NULL)\n' ' g_object_set_data_full (G_OBJECT (object), "-x-memoizing-%s", (gpointer) value, (GDestroyNotify) %s);\n' ' else\n' ' g_object_set_data_full (G_OBJECT (object), "-x-memoizing-%s", (gpointer) value, NULL);\n' %(p.name_hyphen, p.arg.free_func, p.name_hyphen)) self.c.write(' return value;\n') self.c.write('}\n') self.c.write('\n') # setter self.c.write('void\n' '%s_set_%s (%s *object, %svalue)\n' '{\n'%(i.name_lower, p.name_lower, i.camel_name, p.arg.ctype_in, )) self.c.write(' g_object_set (G_OBJECT (object), "%s", value, NULL);\n'%(p.name_hyphen)) self.c.write('}\n') self.c.write('\n') # --------------------------------------------------------------------------------------------------- def generate_signal_emitters(self, i): for s in i.signals: self.c.write('void\n' '%s_emit_%s (\n' ' %s *object'%(i.name_lower, s.name_lower, i.camel_name)) for a in s.args: self.c.write(',\n %s%s'%(a.ctype_in, a.name)) self.c.write(')\n' '{\n' ' g_signal_emit_by_name (object, "%s"'%(s.name_hyphen)) for a in s.args: self.c.write(', %s'%a.name) self.c.write(');\n') self.c.write('}\n' '\n') # --------------------------------------------------------------------------------------------------- def generate_method_calls(self, i): for m in i.methods: # async begin self.c.write('void\n' '%s_call_%s (\n' ' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name)) for a in m.in_args: self.c.write(',\n %s%s'%(a.ctype_in, a.name)) self.c.write(',\n' ' GCancellable *cancellable,\n' ' GAsyncReadyCallback callback,\n' ' gpointer user_data)\n' '{\n') self.c.write(' g_dbus_proxy_call (G_DBUS_PROXY (proxy),\n' ' "%s",\n' ' g_variant_new ("('%(m.name)) for a in m.in_args: self.c.write('%s'%(a.format_in)) self.c.write(')"') for a in m.in_args: self.c.write(',\n %s'%(a.name)) self.c.write('),\n' ' G_DBUS_CALL_FLAGS_NONE,\n' ' -1,\n' ' cancellable,\n' ' callback,\n' ' user_data);\n') self.c.write('}\n' '\n') # async finish self.c.write('gboolean\n' '%s_call_%s_finish (\n' ' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name)) for a in m.out_args: self.c.write(',\n %sout_%s'%(a.ctype_out, a.name)) self.c.write(',\n' ' GAsyncResult *res,\n' ' GError **error)\n' '{\n' ' GVariant *_ret;\n' ' _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);\n' ' if (_ret == NULL)\n' ' goto _out;\n') self.c.write(' g_variant_get (_ret,\n' ' \"(') for a in m.out_args: self.c.write('%s'%(a.format_out)) self.c.write(')"') for a in m.out_args: self.c.write(',\n out_%s'%(a.name)) self.c.write(');\n' ' g_variant_unref (_ret);\n') self.c.write('_out:\n' ' return _ret != NULL;\n' '}\n' '\n') # sync self.c.write('gboolean\n' '%s_call_%s_sync (\n' ' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name)) for a in m.in_args: self.c.write(',\n %s%s'%(a.ctype_in, a.name)) for a in m.out_args: self.c.write(',\n %sout_%s'%(a.ctype_out, a.name)) self.c.write(',\n' ' GCancellable *cancellable,\n' ' GError **error)\n' '{\n' ' GVariant *_ret;\n') self.c.write(' _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),\n' ' "%s",\n' ' g_variant_new ("('%(m.name)) for a in m.in_args: self.c.write('%s'%(a.format_in)) self.c.write(')"') for a in m.in_args: self.c.write(',\n %s'%(a.name)) self.c.write('),\n' ' G_DBUS_CALL_FLAGS_NONE,\n' ' -1,\n' ' cancellable,\n' ' error);\n' ' if (_ret == NULL)\n' ' goto _out;\n') self.c.write(' g_variant_get (_ret,\n' ' \"(') for a in m.out_args: self.c.write('%s'%(a.format_out)) self.c.write(')"') for a in m.out_args: self.c.write(',\n out_%s'%(a.name)) self.c.write(');\n' ' g_variant_unref (_ret);\n') self.c.write('_out:\n' ' return _ret != NULL;\n' '}\n' '\n') # --------------------------------------------------------------------------------------------------- def generate_method_completers(self, i): for m in i.methods: self.c.write('void\n' '%s_complete_%s (\n' ' %s *object,\n' ' GDBusMethodInvocation *invocation'%(i.name_lower, m.name_lower, i.camel_name)) for a in m.out_args: self.c.write(',\n %s%s'%(a.ctype_in, a.name)) self.c.write(')\n' '{\n') self.c.write(' g_dbus_method_invocation_return_value (invocation,\n' ' g_variant_new ("(') for a in m.out_args: self.c.write('%s'%(a.format_in)) self.c.write(')"') for a in m.out_args: self.c.write(',\n %s'%(a.name)) self.c.write('));\n' '}\n' '\n') # --------------------------------------------------------------------------------------------------- def generate_proxy(self, i): # class boilerplate self.c.write('/* ------------------------------------------------------------------------ */\n' '\n') self.c.write('static void\n' '%s_proxy_iface_init (%sIface *iface)\n' '{\n' '}\n' '\n'%(i.name_lower, i.camel_name)) self.c.write('#define %s_proxy_get_type %s_proxy_get_gtype\n'%(i.name_lower, i.name_lower)) self.c.write('G_DEFINE_TYPE_WITH_CODE (%sProxy, %s_proxy, G_TYPE_DBUS_PROXY,\n'%(i.camel_name, i.name_lower)) self.c.write(' G_IMPLEMENT_INTERFACE (%sTYPE_%s, %s_proxy_iface_init));\n'%(i.ns_upper, i.name_upper, i.name_lower)) self.c.write('#undef %s_proxy_get_type\n' '\n'%(i.name_lower)) # property accessors # # Note that we are guaranteed that prop_id starts at 1 and is # laid out in the same order as introspection data pointers # self.c.write('static void\n' '%s_proxy_get_property (GObject *object,\n' ' guint prop_id,\n' ' GValue *value,\n' ' GParamSpec *pspec)\n' '{\n'%(i.name_lower)) if len(i.properties) > 0: self.c.write(' const _ExtendedGDBusPropertyInfo *info;\n' ' GVariant *variant;\n' ' g_assert (prop_id - 1 >= 0 && prop_id - 1 < %d);\n' ' info = _%s_property_info_pointers[prop_id - 1];\n' ' variant = g_dbus_proxy_get_cached_property (G_DBUS_PROXY (object), info->parent_struct.name);\n' ' if (info->use_gvariant)\n' ' g_value_set_variant (value, variant);\n' ' else\n' ' g_dbus_gvariant_to_gvalue (variant, value);\n' ' if (variant != NULL)\n' ' g_variant_unref (variant);\n' %(len(i.properties), i.name_lower)) self.c.write('}\n' '\n') if len(i.properties) > 0: self.c.write('static void\n' '%s_proxy_set_property_cb (GDBusProxy *proxy,\n' ' GAsyncResult *res,\n' ' gpointer user_data)\n' '{\n'%(i.name_lower)) self.c.write(' const _ExtendedGDBusPropertyInfo *info = user_data;\n' ' GError *error;\n' ' error = NULL;\n' ' if (!g_dbus_proxy_call_finish (proxy, res, &error))\n' ' {\n' ' g_warning ("Error setting property `%%s\' on interface %s: %%s (%%s, %%d)",\n' ' info->parent_struct.name, \n' ' error->message, g_quark_to_string (error->domain), error->code);\n' ' g_error_free (error);\n' ' }\n' %(i.name)) self.c.write('}\n' '\n') self.c.write('static void\n' '%s_proxy_set_property (GObject *object,\n' ' guint prop_id,\n' ' const GValue *value,\n' ' GParamSpec *pspec)\n' '{\n'%(i.name_lower)) if len(i.properties) > 0: self.c.write(' const _ExtendedGDBusPropertyInfo *info;\n' ' GVariant *variant;\n' ' g_assert (prop_id - 1 >= 0 && prop_id - 1 < %d);\n' ' info = _%s_property_info_pointers[prop_id - 1];\n' ' variant = g_dbus_gvalue_to_gvariant (value, G_VARIANT_TYPE (info->parent_struct.signature));\n' ' g_dbus_proxy_call (G_DBUS_PROXY (object),\n' ' "org.freedesktop.DBus.Properties.Set",\n' ' g_variant_new ("(ssv)", "%s", info->parent_struct.name, variant),\n' ' G_DBUS_CALL_FLAGS_NONE,\n' ' -1,\n' ' NULL, (GAsyncReadyCallback) %s_proxy_set_property_cb, (gpointer) info);\n' ' g_variant_unref (variant);\n' %(len(i.properties), i.name_lower, i.name, i.name_lower)) self.c.write('}\n' '\n') # signal received self.c.write('static void\n' '%s_proxy_g_signal (GDBusProxy *proxy,\n' ' const gchar *sender_name,\n' ' const gchar *signal_name,\n' ' GVariant *parameters)\n' '{\n'%(i.name_lower)) self.c.write(' _ExtendedGDBusSignalInfo *info;\n' ' GVariantIter iter;\n' ' GVariant *child;\n' ' GValue *paramv;\n' ' guint num_params;\n' ' guint n;\n' ' guint signal_id;\n'); # Note: info could be NULL if we are talking to a newer version of the interface self.c.write(' info = (_ExtendedGDBusSignalInfo *) g_dbus_interface_info_lookup_signal ((GDBusInterfaceInfo *) &_%s_interface_info, signal_name);\n' ' if (info == NULL)\n' ' return;\n' %(i.name_lower)) self.c.write (' num_params = g_variant_n_children (parameters);\n' ' paramv = g_new0 (GValue, num_params + 1);\n' ' g_value_init (¶mv[0], %sTYPE_%s);\n' ' g_value_set_object (¶mv[0], proxy);\n' %(i.ns_upper, i.name_upper)) self.c.write(' g_variant_iter_init (&iter, parameters);\n' ' n = 1;\n' ' while ((child = g_variant_iter_next_value (&iter)) != NULL)\n' ' {\n' ' _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.args[n - 1];\n' ' if (arg_info->use_gvariant)\n' ' {\n' ' g_value_init (¶mv[n], G_TYPE_VARIANT);\n' ' g_value_set_variant (¶mv[n], child);\n' ' n++;\n' ' }\n' ' else\n' ' g_dbus_gvariant_to_gvalue (child, ¶mv[n++]);\n' ' g_variant_unref (child);\n' ' }\n' ) self.c.write(' signal_id = g_signal_lookup (info->signal_name, %sTYPE_%s);\n' %(i.ns_upper, i.name_upper)) self.c.write(' g_signal_emitv (paramv, signal_id, 0, NULL);\n') self.c.write(' for (n = 0; n < num_params + 1; n++)\n' ' g_value_unset (¶mv[n]);\n' ' g_free (paramv);\n') self.c.write('}\n' '\n') # property changed self.c.write('static void\n' '%s_proxy_g_properties_changed (GDBusProxy *proxy,\n' ' GVariant *changed_properties,\n' ' const gchar *const *invalidated_properties)\n' '{\n'%(i.name_lower)) # Note: info could be NULL if we are talking to a newer version of the interface self.c.write(' guint n;\n' ' const gchar *key;\n' ' GVariantIter *iter;\n' ' _ExtendedGDBusPropertyInfo *info;\n' ' g_variant_get (changed_properties, "a{sv}", &iter);\n' ' while (g_variant_iter_next (iter, "{&sv}", &key, NULL))\n' ' {\n' ' info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_%s_interface_info, key);\n' ' if (info != NULL)\n' ' g_object_notify (G_OBJECT (proxy), info->hyphen_name);\n' ' }\n' ' g_variant_iter_free (iter);\n' ' for (n = 0; invalidated_properties[n] != NULL; n++)\n' ' {\n' ' info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_%s_interface_info, invalidated_properties[n]);\n' ' if (info != NULL)\n' ' g_object_notify (G_OBJECT (proxy), info->hyphen_name);\n' ' }\n' '}\n' '\n' %(i.name_lower, i.name_lower)) # class boilerplate self.c.write('static void\n' '%s_proxy_init (%sProxy *proxy)\n' '{\n' ' g_dbus_proxy_set_interface_info (G_DBUS_PROXY (proxy), %s_interface_info ());\n' '}\n' '\n'%(i.name_lower, i.camel_name, i.name_lower)) self.c.write('static void\n' '%s_proxy_class_init (%sProxyClass *klass)\n' '{\n' ' GObjectClass *gobject_class;\n' ' GDBusProxyClass *proxy_class;\n' '\n' ' gobject_class = G_OBJECT_CLASS (klass);\n' ' gobject_class->get_property = %s_proxy_get_property;\n' ' gobject_class->set_property = %s_proxy_set_property;\n' '\n' ' proxy_class = G_DBUS_PROXY_CLASS (klass);\n' ' proxy_class->g_signal = %s_proxy_g_signal;\n' ' proxy_class->g_properties_changed = %s_proxy_g_properties_changed;\n' '\n'%(i.name_lower, i.camel_name, i.name_lower, i.name_lower, i.name_lower, i.name_lower)) if len(i.properties) > 0: self.c.write('\n' ' %s_override_properties (gobject_class, 1);\n'%(i.name_lower)) self.c.write('}\n') # constructors self.c.write('void\n' '%s_proxy_new (\n' ' GDBusConnection *connection,\n' ' GDBusProxyFlags flags,\n' ' const gchar *name,\n' ' const gchar *object_path,\n' ' GCancellable *cancellable,\n' ' GAsyncReadyCallback callback,\n' ' gpointer user_data)\n' '{\n' ' g_async_initable_new_async (%sTYPE_%s_PROXY, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "g-flags", flags, "g-name", name, "g-connection", connection, "g-object-path", object_path, "g-interface-name", "%s", NULL);\n' '}\n' '\n' %(i.name_lower, i.ns_upper, i.name_upper, i.name)) self.c.write('%s *\n' '%s_proxy_new_finish (\n' ' GAsyncResult *res,\n' ' GError **error)\n' '{\n' ' GObject *ret;\n' ' GObject *source_object;\n' ' source_object = g_async_result_get_source_object (res);\n' ' ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);\n' ' g_object_unref (source_object);\n' ' if (ret != NULL)\n' ' return %s%s (ret);\n' ' else\n' ' return NULL;\n' '}\n' '\n' %(i.camel_name, i.name_lower, i.ns_upper, i.name_upper)) self.c.write('%s *\n' '%s_proxy_new_sync (\n' ' GDBusConnection *connection,\n' ' GDBusProxyFlags flags,\n' ' const gchar *name,\n' ' const gchar *object_path,\n' ' GCancellable *cancellable,\n' ' GError **error)\n' '{\n' ' GInitable *ret;\n' ' ret = g_initable_new (%sTYPE_%s_PROXY, cancellable, error, "g-flags", flags, "g-name", name, "g-connection", connection, "g-object-path", object_path, "g-interface-name", "%s", NULL);\n' ' if (ret != NULL)\n' ' return %s%s (ret);\n' ' else\n' ' return NULL;\n' '}\n' '\n' %(i.camel_name, i.name_lower, i.ns_upper, i.name_upper, i.name, i.ns_upper, i.name_upper)) self.c.write('\n') self.c.write('void\n' '%s_proxy_new_for_bus (\n' ' GBusType bus_type,\n' ' GDBusProxyFlags flags,\n' ' const gchar *name,\n' ' const gchar *object_path,\n' ' GCancellable *cancellable,\n' ' GAsyncReadyCallback callback,\n' ' gpointer user_data)\n' '{\n' ' g_async_initable_new_async (%sTYPE_%s_PROXY, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "g-flags", flags, "g-name", name, "g-bus-type", bus_type, "g-object-path", object_path, "g-interface-name", "%s", NULL);\n' '}\n' '\n' %(i.name_lower, i.ns_upper, i.name_upper, i.name)) self.c.write('%s *\n' '%s_proxy_new_for_bus_finish (\n' ' GAsyncResult *res,\n' ' GError **error)\n' '{\n' ' GObject *ret;\n' ' GObject *source_object;\n' ' source_object = g_async_result_get_source_object (res);\n' ' ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);\n' ' g_object_unref (source_object);\n' ' if (ret != NULL)\n' ' return %s%s (ret);\n' ' else\n' ' return NULL;\n' '}\n' '\n' %(i.camel_name, i.name_lower, i.ns_upper, i.name_upper)) self.c.write('%s *\n' '%s_proxy_new_for_bus_sync (\n' ' GBusType bus_type,\n' ' GDBusProxyFlags flags,\n' ' const gchar *name,\n' ' const gchar *object_path,\n' ' GCancellable *cancellable,\n' ' GError **error)\n' '{\n' ' GInitable *ret;\n' ' ret = g_initable_new (%sTYPE_%s_PROXY, cancellable, error, "g-flags", flags, "g-name", name, "g-bus-type", bus_type, "g-object-path", object_path, "g-interface-name", "%s", NULL);\n' ' if (ret != NULL)\n' ' return %s%s (ret);\n' ' else\n' ' return NULL;\n' '}\n' '\n' %(i.camel_name, i.name_lower, i.ns_upper, i.name_upper, i.name, i.ns_upper, i.name_upper)) self.c.write('\n') # --------------------------------------------------------------------------------------------------- def generate_stub(self, i): # class boilerplate self.c.write('/* ------------------------------------------------------------------------ */\n' '\n') self.c.write('struct _%sStubPrivate\n' '{\n' ' GValueArray *properties;\n' ' GList *changed_properties;\n' ' GSource *changed_properties_idle_source;\n' ' GMainContext *context;\n' '};\n' '\n'%i.camel_name) self.c.write('static void\n' '_%s_stub_handle_method_call (\n' ' GDBusConnection *connection,\n' ' const gchar *sender,\n' ' const gchar *object_path,\n' ' const gchar *interface_name,\n' ' const gchar *method_name,\n' ' GVariant *parameters,\n' ' GDBusMethodInvocation *invocation,\n' ' gpointer user_data)\n' '{\n' ' %sStub *stub = %s%s_STUB (user_data);\n' ' _ExtendedGDBusMethodInfo *info;\n' ' GVariantIter iter;\n' ' GVariant *child;\n' ' GValue *paramv;\n' ' guint num_params;\n' ' guint n;\n' ' guint signal_id;\n' ' GValue return_value = {0};\n' %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper)) self.c.write(' info = (_ExtendedGDBusMethodInfo *) g_dbus_method_invocation_get_method_info (invocation);\n' ' g_assert (info != NULL);\n' %()) self.c.write (' num_params = g_variant_n_children (parameters);\n' ' paramv = g_new0 (GValue, num_params + 2);\n' ' g_value_init (¶mv[0], %sTYPE_%s);\n' ' g_value_set_object (¶mv[0], stub);\n' ' g_value_init (¶mv[1], G_TYPE_DBUS_METHOD_INVOCATION);\n' ' g_value_set_object (¶mv[1], invocation);\n' %(i.ns_upper, i.name_upper)) self.c.write(' g_variant_iter_init (&iter, parameters);\n' ' n = 2;\n' ' while ((child = g_variant_iter_next_value (&iter)) != NULL)\n' ' {\n' ' _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.in_args[n - 2];\n' ' if (arg_info->use_gvariant)\n' ' {\n' ' g_value_init (¶mv[n], G_TYPE_VARIANT);\n' ' g_value_set_variant (¶mv[n], child);\n' ' n++;\n' ' }\n' ' else\n' ' g_dbus_gvariant_to_gvalue (child, ¶mv[n++]);\n' ' g_variant_unref (child);\n' ' }\n' ) self.c.write(' signal_id = g_signal_lookup (info->signal_name, %sTYPE_%s);\n' %(i.ns_upper, i.name_upper)) self.c.write(' g_value_init (&return_value, G_TYPE_BOOLEAN);\n' ' g_signal_emitv (paramv, signal_id, 0, &return_value);\n' ' if (!g_value_get_boolean (&return_value))\n' ' g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD, "Method %s is not implemented on interface %s", method_name, interface_name);\n' ' g_value_unset (&return_value);\n' ) self.c.write(' for (n = 0; n < num_params + 2; n++)\n' ' g_value_unset (¶mv[n]);\n' ' g_free (paramv);\n') self.c.write('}\n' '\n') self.c.write('static GVariant *\n' '_%s_stub_handle_get_property (\n' ' GDBusConnection *connection,\n' ' const gchar *sender,\n' ' const gchar *object_path,\n' ' const gchar *interface_name,\n' ' const gchar *property_name,\n' ' GError **error,\n' ' gpointer user_data)\n' '{\n' ' %sStub *stub = %s%s_STUB (user_data);\n' ' GValue value = {0};\n' ' GParamSpec *pspec;\n' ' _ExtendedGDBusPropertyInfo *info;\n' ' GVariant *ret;\n' %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper)) self.c.write(' ret = NULL;\n' ' info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_%s_interface_info, property_name);\n' ' g_assert (info != NULL);\n' ' pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (stub), info->hyphen_name);\n' ' if (pspec == NULL)\n' ' {\n' ' g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %%s", property_name);\n' ' }\n' ' else\n' ' {\n' ' g_value_init (&value, pspec->value_type);\n' ' g_object_get_property (G_OBJECT (stub), info->hyphen_name, &value);\n' ' ret = g_dbus_gvalue_to_gvariant (&value, G_VARIANT_TYPE (info->parent_struct.signature));\n' ' g_value_unset (&value);\n' ' }\n' ' return ret;\n' '}\n' '\n' %(i.name_lower)) self.c.write('static gboolean\n' '_%s_stub_handle_set_property (\n' ' GDBusConnection *connection,\n' ' const gchar *sender,\n' ' const gchar *object_path,\n' ' const gchar *interface_name,\n' ' const gchar *property_name,\n' ' GVariant *variant,\n' ' GError **error,\n' ' gpointer user_data)\n' '{\n' ' %sStub *stub = %s%s_STUB (user_data);\n' ' GValue value = {0};\n' ' GParamSpec *pspec;\n' ' _ExtendedGDBusPropertyInfo *info;\n' ' gboolean ret;\n' %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper)) self.c.write(' ret = FALSE;\n' ' info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_%s_interface_info, property_name);\n' ' g_assert (info != NULL);\n' ' pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (stub), info->hyphen_name);\n' ' if (pspec == NULL)\n' ' {\n' ' g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %%s", property_name);\n' ' }\n' ' else\n' ' {\n' ' if (info->use_gvariant)\n' ' g_value_set_variant (&value, variant);\n' ' else\n' ' g_dbus_gvariant_to_gvalue (variant, &value);\n' ' g_object_set_property (G_OBJECT (stub), info->hyphen_name, &value);\n' ' g_value_unset (&value);\n' ' ret = TRUE;\n' ' }\n' ' return ret;\n' '}\n' '\n' %(i.name_lower)) self.c.write('static const GDBusInterfaceVTable _%s_stub_vtable =\n' '{\n' ' _%s_stub_handle_method_call,\n' ' _%s_stub_handle_get_property,\n' ' _%s_stub_handle_set_property\n' '};\n' '\n'%(i.name_lower, i.name_lower, i.name_lower, i.name_lower)) self.c.write('static GDBusInterfaceInfo *\n' '%s_stub_dbus_interface_get_info (GDBusInterfaceStub *stub)\n' '{\n' ' return %s_interface_info ();\n' %(i.name_lower, i.name_lower)) self.c.write('}\n' '\n') self.c.write('static GDBusInterfaceVTable *\n' '%s_stub_dbus_interface_get_vtable (GDBusInterfaceStub *stub)\n' '{\n' ' return (GDBusInterfaceVTable *) &_%s_stub_vtable;\n' %(i.name_lower, i.name_lower)) self.c.write('}\n' '\n') self.c.write('static GVariant *\n' '%s_stub_dbus_interface_get_properties (GDBusInterfaceStub *_stub)\n' '{\n' ' %sStub *stub = %s%s_STUB (_stub);\n' %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper)) self.c.write('\n' ' GVariantBuilder builder;\n' ' guint n;\n' ' g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));\n' ' if (_%s_interface_info.properties == NULL)\n' ' goto out;\n' ' for (n = 0; _%s_interface_info.properties[n] != NULL; n++)\n' ' {\n' ' GDBusPropertyInfo *info = _%s_interface_info.properties[n];\n' ' if (info->flags & G_DBUS_PROPERTY_INFO_FLAGS_READABLE)\n' ' {\n' ' GVariant *value;\n' ' value = _%s_stub_handle_get_property (g_dbus_interface_stub_get_connection (G_DBUS_INTERFACE_STUB (stub)), NULL, g_dbus_interface_stub_get_object_path (G_DBUS_INTERFACE_STUB (stub)), "%s", info->name, NULL, stub);\n' ' if (value != NULL)\n' ' {\n' ' if (g_variant_is_floating (value))\n' ' g_variant_ref_sink (value);\n' ' g_variant_builder_add (&builder, "{sv}", info->name, value);\n' ' g_variant_unref (value);\n' ' }\n' ' }\n' ' }\n' 'out:\n' ' return g_variant_builder_end (&builder);\n' '}\n' '\n' %(i.name_lower, i.name_lower, i.name_lower, i.name_lower, i.name)) if len(i.properties) > 0: self.c.write('static gboolean _%s_emit_changed (gpointer user_data);\n' '\n' %(i.name_lower)) self.c.write('static void\n' '%s_stub_dbus_interface_flush (GDBusInterfaceStub *_stub)\n' '{\n' %(i.name_lower)) if len(i.properties) > 0: self.c.write(' %sStub *stub = %s%s_STUB (_stub);\n' ' if (stub->priv->changed_properties_idle_source != NULL)\n' ' {\n' ' g_source_destroy (stub->priv->changed_properties_idle_source);\n' ' stub->priv->changed_properties_idle_source = NULL;\n' ' _%s_emit_changed (stub);\n' ' }\n' %(i.camel_name, i.ns_upper, i.name_upper, i.name_lower)) self.c.write('}\n' '\n') for s in i.signals: self.c.write('static void\n' '_%s_on_signal_%s (\n' ' %s *object'%(i.name_lower, s.name_lower, i.camel_name)) for a in s.args: self.c.write(',\n %s%s'%(a.ctype_in, a.name)) self.c.write(')\n' '{\n' ' %sStub *stub = %s%s_STUB (object);\n' ' GDBusConnection *connection = g_dbus_interface_stub_get_connection (G_DBUS_INTERFACE_STUB (stub));\n' %(i.camel_name, i.ns_upper, i.name_upper)) self.c.write(' if (connection == NULL)\n' ' return;\n' ' g_dbus_connection_emit_signal (connection,\n' ' NULL, g_dbus_interface_stub_get_object_path (G_DBUS_INTERFACE_STUB (stub)), "%s", "%s",\n' ' g_variant_new ("(' %(i.name, s.name)) for a in s.args: self.c.write('%s'%(a.format_in)) self.c.write(')"') for a in s.args: self.c.write(',\n %s'%(a.name)) self.c.write('), NULL);\n') self.c.write('}\n' '\n') self.c.write('static void\n' '%s_stub_iface_init (%sIface *iface)\n' '{\n' %(i.name_lower, i.camel_name)) for s in i.signals: self.c.write(' iface->%s = _%s_on_signal_%s;\n' %(s.name_lower, i.name_lower, s.name_lower)) self.c.write('}\n' '\n') self.c.write('#define %s_stub_get_type %s_stub_get_gtype\n'%(i.name_lower, i.name_lower)) self.c.write('G_DEFINE_TYPE_WITH_CODE (%sStub, %s_stub, G_TYPE_DBUS_INTERFACE_STUB,\n'%(i.camel_name, i.name_lower)) self.c.write(' G_IMPLEMENT_INTERFACE (%sTYPE_%s, %s_stub_iface_init));\n'%(i.ns_upper, i.name_upper, i.name_lower)) self.c.write('#undef %s_stub_get_type\n' '\n'%(i.name_lower)) # finalize self.c.write('static void\n' '%s_stub_finalize (GObject *object)\n' '{\n'%(i.name_lower)) self.c.write(' %sStub *stub = %s%s_STUB (object);\n'%(i.camel_name, i.ns_upper, i.name_upper)) if len(i.properties) > 0: self.c.write(' g_value_array_free (stub->priv->properties);\n') self.c.write(' g_list_foreach (stub->priv->changed_properties, (GFunc) _changed_property_free, NULL);\n') self.c.write(' g_list_free (stub->priv->changed_properties);\n') self.c.write(' if (stub->priv->changed_properties_idle_source != NULL)\n') self.c.write(' g_source_destroy (stub->priv->changed_properties_idle_source);\n') self.c.write(' if (stub->priv->context != NULL)\n') self.c.write(' g_main_context_unref (stub->priv->context);\n') self.c.write(' G_OBJECT_CLASS (%s_stub_parent_class)->finalize (object);\n' '}\n' '\n'%(i.name_lower)) # property accessors (TODO: generate PropertiesChanged signals in setter) self.c.write('static void\n' '%s_stub_get_property (GObject *object,\n' ' guint prop_id,\n' ' GValue *value,\n' ' GParamSpec *pspec)\n' '{\n'%(i.name_lower)) self.c.write(' %sStub *stub = %s%s_STUB (object);\n' ' g_assert (prop_id - 1 >= 0 && prop_id - 1 < %d);\n' ' g_value_copy (&stub->priv->properties->values[prop_id - 1], value);\n' %(i.camel_name, i.ns_upper, i.name_upper, len(i.properties))) self.c.write('}\n' '\n') if len(i.properties) > 0: self.c.write('static gboolean\n' '_%s_emit_changed (gpointer user_data)\n' '{\n' ' %sStub *stub = %s%s_STUB (user_data);\n' %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper)) self.c.write(' GList *l;\n' ' GVariantBuilder builder;\n' ' GVariantBuilder invalidated_builder;\n' ' g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));\n' ' g_variant_builder_init (&invalidated_builder, G_VARIANT_TYPE ("as"));\n' ' for (l = stub->priv->changed_properties; l != NULL; l = l->next)\n' ' {\n' ' ChangedProperty *cp = l->data;\n' ' GVariant *variant;\n' ' variant = g_dbus_gvalue_to_gvariant (&cp->value, G_VARIANT_TYPE (cp->info->parent_struct.signature));\n' ' g_variant_builder_add (&builder, "{sv}", cp->info->parent_struct.name, variant);\n' ' g_variant_unref (variant);\n' ' }\n' ' g_dbus_connection_emit_signal (g_dbus_interface_stub_get_connection (G_DBUS_INTERFACE_STUB (stub)),\n' ' NULL, g_dbus_interface_stub_get_object_path (G_DBUS_INTERFACE_STUB (stub)),\n' ' "org.freedesktop.DBus.Properties",\n' ' "PropertiesChanged",\n' ' g_variant_new ("(sa{sv}as)",\n' ' "%s",\n' ' &builder, &invalidated_builder),\n' ' NULL);\n' %(i.name)) self.c.write(' g_list_foreach (stub->priv->changed_properties, (GFunc) _changed_property_free, NULL);\n') self.c.write(' g_list_free (stub->priv->changed_properties);\n') self.c.write(' stub->priv->changed_properties = NULL;\n') self.c.write(' stub->priv->changed_properties_idle_source = NULL;\n') self.c.write(' return FALSE;\n' '}\n' '\n') # if property is already scheduled then re-use entry self.c.write('static void\n' '_%s_schedule_emit_changed (%sStub *stub, const _ExtendedGDBusPropertyInfo *info, GParamSpec *pspec, const GValue *value)\n' '{\n' ' ChangedProperty *cp;\n' ' GList *l;\n' ' cp = NULL;\n' ' for (l = stub->priv->changed_properties; l != NULL; l = l->next)\n' ' {\n' ' ChangedProperty *i_cp = l->data;\n' ' if (i_cp->info == info)\n' ' {\n' ' cp = i_cp;\n' ' g_value_unset (&cp->value);\n' ' break;\n' ' }\n' ' }\n' ' if (cp == NULL)\n' ' {\n' ' cp = g_new0 (ChangedProperty, 1);\n' ' cp->pspec = pspec;\n' ' cp->info = info;\n' ' stub->priv->changed_properties = g_list_prepend (stub->priv->changed_properties, cp);\n' ' }\n' ' g_value_init (&cp->value, G_VALUE_TYPE (value));\n' ' g_value_copy (value, &cp->value);\n' ' if (stub->priv->changed_properties_idle_source == NULL)\n' ' {\n' ' stub->priv->changed_properties_idle_source = g_idle_source_new ();\n' ' g_source_set_priority (stub->priv->changed_properties_idle_source, G_PRIORITY_DEFAULT);\n' ' g_source_set_callback (stub->priv->changed_properties_idle_source, _%s_emit_changed, g_object_ref (stub), (GDestroyNotify) g_object_unref);\n' ' g_source_attach (stub->priv->changed_properties_idle_source, stub->priv->context);\n' ' g_source_unref (stub->priv->changed_properties_idle_source);\n' ' }\n' '}\n' '\n' %(i.name_lower, i.camel_name, i.name_lower)) self.c.write('static void\n' '%s_stub_set_property (GObject *object,\n' ' guint prop_id,\n' ' const GValue *value,\n' ' GParamSpec *pspec)\n' '{\n'%(i.name_lower)) if len(i.properties) > 0: self.c.write(' %sStub *stub = %s%s_STUB (object);\n' ' g_assert (prop_id - 1 >= 0 && prop_id - 1 < %d);\n' ' if (!_g_value_equal (value, &stub->priv->properties->values[prop_id - 1]))\n' ' {\n' ' g_value_copy (value, &stub->priv->properties->values[prop_id - 1]);\n' ' g_object_notify_by_pspec (object, pspec);\n' ' if (g_dbus_interface_stub_get_connection (G_DBUS_INTERFACE_STUB (stub)) != NULL)\n' ' _%s_schedule_emit_changed (stub, _%s_property_info_pointers[prop_id - 1], pspec, value);\n' ' }\n' %(i.camel_name, i.ns_upper, i.name_upper, len(i.properties), i.name_lower, i.name_lower)) self.c.write('}\n' '\n') self.c.write('static void\n' '%s_stub_init (%sStub *stub)\n' '{\n' ' stub->priv = G_TYPE_INSTANCE_GET_PRIVATE (stub, %sTYPE_%s_STUB, %sStubPrivate);\n' %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper, i.camel_name)) self.c.write(' stub->priv->context = g_main_context_get_thread_default ();\n') self.c.write(' if (stub->priv->context != NULL)\n') self.c.write(' g_main_context_ref (stub->priv->context);\n') if len(i.properties) > 0: self.c.write(' stub->priv->properties = g_value_array_new (%d);\n'%(len(i.properties))) n = 0 for p in i.properties: self.c.write(' g_value_array_append (stub->priv->properties, NULL);\n') self.c.write(' g_value_init (&stub->priv->properties->values[%d], %s);\n'%(n, p.arg.gtype)) n += 1 self.c.write('}\n' '\n') self.c.write('static void\n' '%s_stub_class_init (%sStubClass *klass)\n' '{\n' ' GObjectClass *gobject_class;\n' ' GDBusInterfaceStubClass *stub_class;\n' '\n' ' g_type_class_add_private (klass, sizeof (%sStubPrivate));\n' '\n' ' gobject_class = G_OBJECT_CLASS (klass);\n' ' gobject_class->finalize = %s_stub_finalize;\n' ' gobject_class->get_property = %s_stub_get_property;\n' ' gobject_class->set_property = %s_stub_set_property;\n' '\n'%(i.name_lower, i.camel_name, i.camel_name, i.name_lower, i.name_lower, i.name_lower)) if len(i.properties) > 0: self.c.write('\n' ' %s_override_properties (gobject_class, 1);\n'%(i.name_lower)) self.c.write('\n' ' stub_class = G_DBUS_INTERFACE_STUB_CLASS (klass);\n'); self.c.write(' stub_class->get_info = %s_stub_dbus_interface_get_info;\n'%(i.name_lower)) self.c.write(' stub_class->get_properties = %s_stub_dbus_interface_get_properties;\n'%(i.name_lower)) self.c.write(' stub_class->flush = %s_stub_dbus_interface_flush;\n'%(i.name_lower)) self.c.write(' stub_class->get_vtable = %s_stub_dbus_interface_get_vtable;\n'%(i.name_lower)) self.c.write('}\n' '\n') # constructors self.c.write('%s *\n' '%s_stub_new (void)\n' '{\n' ' return %s%s (g_object_new (%sTYPE_%s_STUB, NULL));\n' '}\n' '\n'%(i.camel_name, i.name_lower, i.ns_upper, i.name_upper, i.ns_upper, i.name_upper)) # --------------------------------------------------------------------------------------------------- # From https://bugzilla.gnome.org/show_bug.cgi?id=567087 # # See https://bugzilla.gnome.org/show_bug.cgi?id=401080 for the request # to include this in libgobject # def generate_generic_marshaller(self): self.c.write('#include \n' '' 'static ffi_type *\n' 'value_to_ffi_type (const GValue *gvalue, gpointer *value)\n' '{\n' ' ffi_type *rettype = NULL;\n' ' GType type = g_type_fundamental (G_VALUE_TYPE (gvalue));\n' ' g_assert (type != G_TYPE_INVALID);\n' '\n' ' switch (type)\n' ' {\n' ' case G_TYPE_BOOLEAN:\n' ' case G_TYPE_CHAR:\n' ' case G_TYPE_INT:\n' ' rettype = &ffi_type_sint;\n' ' *value = (gpointer)&(gvalue->data[0].v_int);\n' ' break;\n' ' case G_TYPE_UCHAR:\n' ' case G_TYPE_UINT:\n' ' rettype = &ffi_type_uint;\n' ' *value = (gpointer)&(gvalue->data[0].v_uint);\n' ' break;\n' ' case G_TYPE_STRING:\n' ' case G_TYPE_OBJECT:\n' ' case G_TYPE_BOXED:\n' ' case G_TYPE_POINTER:\n' ' case G_TYPE_INTERFACE:\n' ' case G_TYPE_VARIANT:\n' ' rettype = &ffi_type_pointer;\n' ' *value = (gpointer)&(gvalue->data[0].v_pointer);\n' ' break;\n' ' case G_TYPE_FLOAT:\n' ' rettype = &ffi_type_float;\n' ' *value = (gpointer)&(gvalue->data[0].v_float);\n' ' break;\n' ' case G_TYPE_DOUBLE:\n' ' rettype = &ffi_type_double;\n' ' *value = (gpointer)&(gvalue->data[0].v_double);\n' ' break;\n' ' case G_TYPE_LONG:\n' ' rettype = &ffi_type_slong;\n' ' *value = (gpointer)&(gvalue->data[0].v_long);\n' ' break;\n' ' case G_TYPE_ULONG:\n' ' rettype = &ffi_type_ulong;\n' ' *value = (gpointer)&(gvalue->data[0].v_ulong);\n' ' break;\n' ' case G_TYPE_INT64:\n' ' rettype = &ffi_type_sint64;\n' ' *value = (gpointer)&(gvalue->data[0].v_int64);\n' ' break;\n' ' case G_TYPE_UINT64:\n' ' rettype = &ffi_type_uint64;\n' ' *value = (gpointer)&(gvalue->data[0].v_uint64);\n' ' break;\n' ' default:\n' ' rettype = &ffi_type_pointer;\n' ' *value = NULL;\n' ' g_warning ("value_to_ffi_type: Unsupported fundamental type: %s", g_type_name (type));\n' ' break;\n' ' }\n' ' return rettype;\n' '}\n' '\n' 'static void\n' 'value_from_ffi_type (GValue *gvalue, gpointer *value)\n' '{\n' ' switch (g_type_fundamental (G_VALUE_TYPE (gvalue)))\n' ' {\n' ' case G_TYPE_INT:\n' ' g_value_set_int (gvalue, *(gint*)value);\n' ' break;\n' ' case G_TYPE_FLOAT:\n' ' g_value_set_float (gvalue, *(gfloat*)value);\n' ' break;\n' ' case G_TYPE_DOUBLE:\n' ' g_value_set_double (gvalue, *(gdouble*)value);\n' ' break;\n' ' case G_TYPE_BOOLEAN:\n' ' g_value_set_boolean (gvalue, *(gboolean*)value);\n' ' break;\n' ' case G_TYPE_STRING:\n' ' g_value_set_string (gvalue, *(gchar**)value);\n' ' break;\n' ' case G_TYPE_CHAR:\n' ' g_value_set_char (gvalue, *(gchar*)value);\n' ' break;\n' ' case G_TYPE_UCHAR:\n' ' g_value_set_uchar (gvalue, *(guchar*)value);\n' ' break;\n' ' case G_TYPE_UINT:\n' ' g_value_set_uint (gvalue, *(guint*)value);\n' ' break;\n' ' case G_TYPE_POINTER:\n' ' g_value_set_pointer (gvalue, *(gpointer*)value);\n' ' break;\n' ' case G_TYPE_LONG:\n' ' g_value_set_long (gvalue, *(glong*)value);\n' ' break;\n' ' case G_TYPE_ULONG:\n' ' g_value_set_ulong (gvalue, *(gulong*)value);\n' ' break;\n' ' case G_TYPE_INT64:\n' ' g_value_set_int64 (gvalue, *(gint64*)value);\n' ' break;\n' ' case G_TYPE_UINT64:\n' ' g_value_set_uint64 (gvalue, *(guint64*)value);\n' ' break;\n' ' case G_TYPE_BOXED:\n' ' g_value_set_boxed (gvalue, *(gpointer*)value);\n' ' break;\n' ' default:\n' ' g_warning ("value_from_ffi_type: Unsupported fundamental type: %s",\n' ' g_type_name (g_type_fundamental (G_VALUE_TYPE (gvalue))));\n' ' }\n' '}\n' '\n' 'static void\n' '_cclosure_marshal_generic (GClosure *closure,\n' ' GValue *return_gvalue,\n' ' guint n_param_values,\n' ' const GValue *param_values,\n' ' gpointer invocation_hint,\n' ' gpointer marshal_data)\n' '{\n' ' ffi_type *rtype;\n' ' void *rvalue;\n' ' int n_args;\n' ' ffi_type **atypes;\n' ' void **args;\n' ' int i;\n' ' ffi_cif cif;\n' ' GCClosure *cc = (GCClosure*) closure;\n' '\n' ' if (return_gvalue && G_VALUE_TYPE (return_gvalue)) \n' ' {\n' ' rtype = value_to_ffi_type (return_gvalue, &rvalue);\n' ' }\n' ' else \n' ' {\n' ' rtype = &ffi_type_void;\n' ' }\n' '\n' ' rvalue = g_alloca (MAX (rtype->size, sizeof (ffi_arg)));\n' ' \n' ' n_args = n_param_values + 1;\n' ' atypes = g_alloca (sizeof (ffi_type *) * n_args);\n' ' args = g_alloca (sizeof (gpointer) * n_args);\n' '\n' ' if (G_CCLOSURE_SWAP_DATA (closure))\n' ' {\n' ' atypes[n_args-1] = value_to_ffi_type (param_values + 0, \n' ' &args[n_args-1]);\n' ' atypes[0] = &ffi_type_pointer;\n' ' args[0] = &closure->data;\n' ' }\n' ' else\n' ' {\n' ' atypes[0] = value_to_ffi_type (param_values + 0, &args[0]);\n' ' atypes[n_args-1] = &ffi_type_pointer;\n' ' args[n_args-1] = &closure->data;\n' ' }\n' '\n' ' for (i = 1; i < n_args - 1; i++)\n' ' atypes[i] = value_to_ffi_type (param_values + i, &args[i]);\n' '\n' ' if (ffi_prep_cif (&cif, FFI_DEFAULT_ABI, n_args, rtype, atypes) != FFI_OK)\n' ' return;\n' '\n' ' ffi_call (&cif, marshal_data ? marshal_data : cc->callback, rvalue, args);\n' '\n' ' if (return_gvalue && G_VALUE_TYPE (return_gvalue))\n' ' value_from_ffi_type (return_gvalue, rvalue);\n' '}\n' '\n') # --------------------------------------------------------------------------------------------------- def generate_object_manager_client(self): self.c.write('/* ------------------------------------------------------------------------\n' ' * Code for proxy manager\n' ' * ------------------------------------------------------------------------\n' ' */\n' '\n') # class boilerplate self.c.write('/* ------------------------------------------------------------------------ */\n' '\n') self.c.write('#define %sobject_manager_client_get_type %sobject_manager_client_get_gtype\n'%(self.ns_lower, self.ns_lower)) self.c.write('G_DEFINE_TYPE (%sObjectManagerClient, %sobject_manager_client, G_TYPE_DBUS_OBJECT_MANAGER_CLIENT);\n'%(self.namespace, self.ns_lower)) self.c.write('#undef %sobject_manager_client_get_type\n' '\n'%(self.ns_lower)) # class boilerplate self.c.write('static void\n' '%sobject_manager_client_init (%sObjectManagerClient *manager)\n' '{\n' '}\n' '\n'%(self.ns_lower, self.namespace)) self.c.write('static void\n' '%sobject_manager_client_class_init (%sObjectManagerClientClass *klass)\n' '{\n' '}\n' '\n'%(self.ns_lower, self.namespace)) self.c.write('static GType\n' '_%sobject_manager_client_get_proxy_type_func (GDBusObjectManagerClient *manager, const gchar *object_path, const gchar *interface_name, gpointer user_data)\n' '{\n' %(self.ns_lower)) self.c.write(' static gsize once_init_value = 0;\n' ' static GHashTable *lookup_hash;\n' ' GType ret;\n' '\n' ' if (g_once_init_enter (&once_init_value))\n' ' {\n' ' lookup_hash = g_hash_table_new (g_str_hash, g_str_equal);\n') for i in self.ifaces: self.c.write(' g_hash_table_insert (lookup_hash, "%s", GSIZE_TO_POINTER (%sTYPE_%s_PROXY));\n' %(i.name, i.ns_upper, i.name_upper)) self.c.write(' g_once_init_leave (&once_init_value, 1);\n' ' }\n') self.c.write(' ret = (GType) GPOINTER_TO_SIZE (g_hash_table_lookup (lookup_hash, interface_name));\n' ' if (ret == (GType) 0)\n' ' ret = G_TYPE_DBUS_PROXY;\n') self.c.write(' return ret;\n' '}\n' '\n') self.c.write('GDBusProxyTypeFunc\n' '%sobject_manager_client_get_proxy_type_func (void)\n' '{\n' ' return _%sobject_manager_client_get_proxy_type_func;\n' '}\n' '\n' %(self.ns_lower, self.ns_lower)) # constructors self.c.write('void\n' '%sobject_manager_client_new (\n' ' GDBusConnection *connection,\n' ' GDBusObjectManagerClientFlags flags,\n' ' const gchar *name,\n' ' const gchar *object_path,\n' ' GCancellable *cancellable,\n' ' GAsyncReadyCallback callback,\n' ' gpointer user_data)\n' '{\n' ' g_async_initable_new_async (%sTYPE_OBJECT_MANAGER_CLIENT, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "flags", flags, "name", name, "connection", connection, "object-path", object_path, "get-proxy-type-func", _%sobject_manager_client_get_proxy_type_func, NULL);\n' '}\n' '\n' %(self.ns_lower, self.ns_upper, self.ns_lower)) self.c.write('GDBusObjectManager *\n' '%sobject_manager_client_new_finish (\n' ' GAsyncResult *res,\n' ' GError **error)\n' '{\n' ' GObject *ret;\n' ' GObject *source_object;\n' ' source_object = g_async_result_get_source_object (res);\n' ' ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);\n' ' g_object_unref (source_object);\n' ' if (ret != NULL)\n' ' return G_DBUS_OBJECT_MANAGER (ret);\n' ' else\n' ' return NULL;\n' '}\n' '\n' %(self.ns_lower)) self.c.write('GDBusObjectManager *\n' '%sobject_manager_client_new_sync (\n' ' GDBusConnection *connection,\n' ' GDBusObjectManagerClientFlags flags,\n' ' const gchar *name,\n' ' const gchar *object_path,\n' ' GCancellable *cancellable,\n' ' GError **error)\n' '{\n' ' GInitable *ret;\n' ' ret = g_initable_new (%sTYPE_OBJECT_MANAGER_CLIENT, cancellable, error, "flags", flags, "name", name, "connection", connection, "object-path", object_path, "get-proxy-type-func", _%sobject_manager_client_get_proxy_type_func, NULL);\n' ' if (ret != NULL)\n' ' return G_DBUS_OBJECT_MANAGER (ret);\n' ' else\n' ' return NULL;\n' '}\n' '\n' %(self.ns_lower, self.ns_upper, self.ns_lower)) self.c.write('\n') self.c.write('void\n' '%sobject_manager_client_new_for_bus (\n' ' GBusType bus_type,\n' ' GDBusObjectManagerClientFlags flags,\n' ' const gchar *name,\n' ' const gchar *object_path,\n' ' GCancellable *cancellable,\n' ' GAsyncReadyCallback callback,\n' ' gpointer user_data)\n' '{\n' ' g_async_initable_new_async (%sTYPE_OBJECT_MANAGER_CLIENT, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "flags", flags, "name", name, "bus-type", bus_type, "object-path", object_path, "get-proxy-type-func", _%sobject_manager_client_get_proxy_type_func, NULL);\n' '}\n' '\n' %(self.ns_lower, self.ns_upper, self.ns_lower)) self.c.write('GDBusObjectManager *\n' '%sobject_manager_client_new_for_bus_finish (\n' ' GAsyncResult *res,\n' ' GError **error)\n' '{\n' ' GObject *ret;\n' ' GObject *source_object;\n' ' source_object = g_async_result_get_source_object (res);\n' ' ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);\n' ' g_object_unref (source_object);\n' ' if (ret != NULL)\n' ' return G_DBUS_OBJECT_MANAGER (ret);\n' ' else\n' ' return NULL;\n' '}\n' '\n' %(self.ns_lower)) self.c.write('GDBusObjectManager *\n' '%sobject_manager_client_new_for_bus_sync (\n' ' GBusType bus_type,\n' ' GDBusObjectManagerClientFlags flags,\n' ' const gchar *name,\n' ' const gchar *object_path,\n' ' GCancellable *cancellable,\n' ' GError **error)\n' '{\n' ' GInitable *ret;\n' ' ret = g_initable_new (%sTYPE_OBJECT_MANAGER_CLIENT, cancellable, error, "flags", flags, "name", name, "bus-type", bus_type, "object-path", object_path, "get-proxy-type-func", _%sobject_manager_client_get_proxy_type_func, NULL);\n' ' if (ret != NULL)\n' ' return G_DBUS_OBJECT_MANAGER (ret);\n' ' else\n' ' return NULL;\n' '}\n' '\n' %(self.ns_lower, self.ns_upper, self.ns_lower)) self.c.write('\n') # --------------------------------------------------------------------------------------------------- def generate(self): self.generate_intro() self.generate_generic_marshaller() self.declare_types() for i in self.ifaces: self.c.write('/* ------------------------------------------------------------------------\n' ' * Code for interface %s\n' ' * ------------------------------------------------------------------------\n' ' */\n' '\n'%(i.name)) self.generate_introspection_for_interface(i) self.generate_interface(i) self.generate_property_accessors(i) self.generate_signal_emitters(i) self.generate_method_calls(i) self.generate_method_completers(i) self.generate_proxy(i) self.generate_stub(i) self.generate_object_manager_client() self.generate_outro()