--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ofdbus/dbus-glib/dbus/dbus-gidl.c Fri Jun 04 16:20:51 2010 +0100
@@ -0,0 +1,795 @@
+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* dbus-gidl.c data structure describing an interface, to be generated from IDL
+ * or something
+ *
+ * Copyright (C) 2003, 2005 Red Hat, Inc.
+ * Portion Copyright © 2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
+ * Licensed under the Academic Free License version 2.1
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include "dbus-gidl.h"
+
+#ifndef DOXYGEN_SHOULD_SKIP_THIS
+
+struct BaseInfo
+{
+ unsigned int refcount : 28;
+ unsigned int type : 4;
+ char *name;
+};
+
+struct NodeInfo
+{
+ BaseInfo base;
+ GSList *interfaces;
+ GSList *nodes;
+};
+
+struct InterfaceInfo
+{
+ BaseInfo base;
+ GHashTable *annotations;
+ /* Since we have BaseInfo now these could be one list */
+ GSList *methods;
+ GSList *signals;
+ GSList *properties;
+};
+
+struct MethodInfo
+{
+ BaseInfo base;
+ GHashTable *annotations;
+ GSList *args;
+};
+
+struct SignalInfo
+{
+ BaseInfo base;
+ GSList *args;
+};
+
+struct PropertyInfo
+{
+ BaseInfo base;
+ char *type;
+ PropertyAccessFlags access;
+};
+
+struct ArgInfo
+{
+ BaseInfo base;
+ char *type;
+ ArgDirection direction;
+ GHashTable *annotations;
+};
+
+static void
+get_hash_key (gpointer key, gpointer value, gpointer data)
+{
+ GSList **list = data;
+ *list = g_slist_prepend (*list, key);
+}
+
+static GSList *
+get_hash_keys (GHashTable *table)
+{
+ GSList *ret = NULL;
+
+ g_hash_table_foreach (table, get_hash_key, &ret);
+
+ return ret;
+}
+
+BaseInfo *
+base_info_ref (BaseInfo *info)
+{
+ g_return_val_if_fail (info != NULL, NULL);
+ g_return_val_if_fail (info->refcount > 0, NULL);
+
+ info->refcount += 1;
+
+ return info;
+}
+
+static void
+base_info_free (void *ptr)
+{
+ BaseInfo *info;
+
+ info = ptr;
+
+ g_free (info->name);
+ g_free (info);
+}
+
+void
+base_info_unref (BaseInfo *info)
+{
+ g_return_if_fail (info != NULL);
+ g_return_if_fail (info->refcount > 0);
+
+ /* This is sort of bizarre, BaseInfo was tacked on later */
+
+ switch (info->type)
+ {
+ case INFO_TYPE_NODE:
+ node_info_unref ((NodeInfo*) info);
+ break;
+ case INFO_TYPE_INTERFACE:
+ interface_info_unref ((InterfaceInfo*) info);
+ break;
+ case INFO_TYPE_SIGNAL:
+ signal_info_unref ((SignalInfo*) info);
+ break;
+ case INFO_TYPE_METHOD:
+ method_info_unref ((MethodInfo*) info);
+ break;
+ case INFO_TYPE_PROPERTY:
+ property_info_unref ((PropertyInfo*) info);
+ break;
+ case INFO_TYPE_ARG:
+ arg_info_unref ((ArgInfo*) info);
+ break;
+ }
+}
+
+InfoType
+base_info_get_type (BaseInfo *info)
+{
+ return info->type;
+}
+
+const char*
+base_info_get_name (BaseInfo *info)
+{
+ return info->name;
+}
+
+void
+base_info_set_name (BaseInfo *info,
+ const char *name)
+{
+ char *old;
+
+ old = info->name;
+ info->name = g_strdup (name);
+ g_free (old);
+}
+
+GType
+base_info_get_gtype (void)
+{
+
+ #if EMULATOR
+GET_STATIC_VAR_FROM_TLS(out_type,dbus_gidl,GType )
+#define our_type (*GET_DBUS_WSD_VAR_NAME(our_type,dbus_gidl,s)())
+#else
+ static GType our_type = 0;
+#endif
+
+
+ if (our_type == 0)
+ our_type = g_boxed_type_register_static ("BaseInfo",
+ (GBoxedCopyFunc) base_info_ref,
+ (GBoxedFreeFunc) base_info_unref);
+
+ return our_type;
+}
+
+static void
+free_interface_list (GSList **interfaces_p)
+{
+ GSList *tmp;
+ tmp = *interfaces_p;
+ while (tmp != NULL)
+ {
+ interface_info_unref (tmp->data);
+ tmp = tmp->next;
+ }
+ g_slist_free (*interfaces_p);
+ *interfaces_p = NULL;
+}
+
+static void
+free_node_list (GSList **nodes_p)
+{
+ GSList *tmp;
+ tmp = *nodes_p;
+ while (tmp != NULL)
+ {
+ node_info_unref (tmp->data);
+ tmp = tmp->next;
+ }
+ g_slist_free (*nodes_p);
+ *nodes_p = NULL;
+}
+
+static void
+free_method_list (GSList **methods_p)
+{
+ GSList *tmp;
+ tmp = *methods_p;
+ while (tmp != NULL)
+ {
+ method_info_unref (tmp->data);
+ tmp = tmp->next;
+ }
+ g_slist_free (*methods_p);
+ *methods_p = NULL;
+}
+
+static void
+free_signal_list (GSList **signals_p)
+{
+ GSList *tmp;
+ tmp = *signals_p;
+ while (tmp != NULL)
+ {
+ signal_info_unref (tmp->data);
+ tmp = tmp->next;
+ }
+ g_slist_free (*signals_p);
+ *signals_p = NULL;
+}
+
+static void
+free_property_list (GSList **props_p)
+{
+ GSList *tmp;
+ tmp = *props_p;
+ while (tmp != NULL)
+ {
+ property_info_unref (tmp->data);
+ tmp = tmp->next;
+ }
+ g_slist_free (*props_p);
+ *props_p = NULL;
+}
+
+NodeInfo*
+node_info_new (const char *name)
+{
+ NodeInfo *info;
+
+ /* name can be NULL */
+
+ info = g_new0 (NodeInfo, 1);
+ info->base.refcount = 1;
+ info->base.name = g_strdup (name);
+ info->base.type = INFO_TYPE_NODE;
+
+ return info;
+}
+
+NodeInfo *
+node_info_ref (NodeInfo *info)
+{
+ info->base.refcount += 1;
+
+ return info;
+}
+
+void
+node_info_unref (NodeInfo *info)
+{
+ info->base.refcount -= 1;
+ if (info->base.refcount == 0)
+ {
+ free_interface_list (&info->interfaces);
+ free_node_list (&info->nodes);
+ base_info_free (info);
+ }
+}
+
+const char*
+node_info_get_name (NodeInfo *info)
+{
+ return info->base.name;
+}
+
+GSList*
+node_info_get_interfaces (NodeInfo *info)
+{
+ return info->interfaces;
+}
+
+void
+node_info_add_interface (NodeInfo *info,
+ InterfaceInfo *interface)
+{
+ interface_info_ref (interface);
+ info->interfaces = g_slist_append (info->interfaces, interface);
+}
+
+GSList*
+node_info_get_nodes (NodeInfo *info)
+{
+ return info->nodes;
+}
+
+void
+node_info_add_node (NodeInfo *info,
+ NodeInfo *node)
+{
+ node_info_ref (node);
+ info->nodes = g_slist_append (info->nodes, node);
+}
+
+void
+node_info_replace_node (NodeInfo *info,
+ NodeInfo *old_child,
+ NodeInfo *new_child)
+{
+ GSList *link;
+
+ node_info_ref (new_child); /* before unref old_child in case they are the same */
+ link = g_slist_find (info->nodes, old_child);
+ g_assert (link != NULL);
+ node_info_unref (old_child);
+ link->data = new_child;
+}
+
+InterfaceInfo*
+interface_info_new (const char *name)
+{
+ InterfaceInfo *info;
+
+ info = g_new0 (InterfaceInfo, 1);
+ info->base.refcount = 1;
+ info->base.name = g_strdup (name);
+ info->base.type = INFO_TYPE_INTERFACE;
+ info->annotations = g_hash_table_new_full (g_str_hash, g_str_equal,
+ (GDestroyNotify) g_free,
+ (GDestroyNotify) g_free);
+
+ return info;
+}
+
+InterfaceInfo *
+interface_info_ref (InterfaceInfo *info)
+{
+ info->base.refcount += 1;
+
+ return info;
+}
+
+void
+interface_info_unref (InterfaceInfo *info)
+{
+ info->base.refcount -= 1;
+ if (info->base.refcount == 0)
+ {
+ g_hash_table_destroy (info->annotations);
+ free_method_list (&info->methods);
+ free_signal_list (&info->signals);
+ free_property_list (&info->properties);
+ base_info_free (info);
+ }
+}
+
+const char*
+interface_info_get_name (InterfaceInfo *info)
+{
+ return info->base.name;
+}
+
+GSList *
+interface_info_get_annotations (InterfaceInfo *info)
+{
+ return get_hash_keys (info->annotations);
+}
+
+const char*
+interface_info_get_annotation (InterfaceInfo *info,
+ const char *name)
+{
+ return g_hash_table_lookup (info->annotations, name);
+}
+
+GSList*
+interface_info_get_methods (InterfaceInfo *info)
+{
+ return info->methods;
+}
+
+GSList*
+interface_info_get_signals (InterfaceInfo *info)
+{
+ return info->signals;
+}
+
+GSList*
+interface_info_get_properties (InterfaceInfo *info)
+{
+ return info->properties;
+}
+
+void
+interface_info_add_annotation (InterfaceInfo *info,
+ const char *name,
+ const char *value)
+{
+ g_hash_table_insert (info->annotations,
+ g_strdup (name),
+ g_strdup (value));
+}
+
+void
+interface_info_add_method (InterfaceInfo *info,
+ MethodInfo *method)
+{
+ method_info_ref (method);
+ info->methods = g_slist_append (info->methods, method);
+}
+
+void
+interface_info_add_signal (InterfaceInfo *info,
+ SignalInfo *signal)
+{
+ signal_info_ref (signal);
+ info->signals = g_slist_append (info->signals, signal);
+}
+
+void
+interface_info_add_property (InterfaceInfo *info,
+ PropertyInfo *property)
+{
+ property_info_ref (property);
+ info->properties = g_slist_append (info->properties, property);
+}
+
+static void
+free_arg_list (GSList **args_p)
+{
+ GSList *tmp;
+ tmp = *args_p;
+ while (tmp != NULL)
+ {
+ ArgInfo *ai = tmp->data;
+ g_assert (ai->base.type == INFO_TYPE_ARG);
+ arg_info_unref (tmp->data);
+ tmp = tmp->next;
+ }
+ g_slist_free (*args_p);
+ *args_p = NULL;
+}
+
+MethodInfo*
+method_info_new (const char *name)
+{
+ MethodInfo *info;
+
+ info = g_new0 (MethodInfo, 1);
+ info->base.refcount = 1;
+ info->base.name = g_strdup (name);
+ info->base.type = INFO_TYPE_METHOD;
+ info->annotations = g_hash_table_new_full (g_str_hash, g_str_equal,
+ (GDestroyNotify) g_free,
+ (GDestroyNotify) g_free);
+
+ return info;
+}
+
+MethodInfo *
+method_info_ref (MethodInfo *info)
+{
+ info->base.refcount += 1;
+
+ return info;
+}
+
+void
+method_info_unref (MethodInfo *info)
+{
+ info->base.refcount -= 1;
+ if (info->base.refcount == 0)
+ {
+ g_hash_table_destroy (info->annotations);
+ free_arg_list (&info->args);
+ base_info_free (info);
+ }
+}
+
+const char*
+method_info_get_name (MethodInfo *info)
+{
+ return info->base.name;
+}
+
+GSList *
+method_info_get_annotations (MethodInfo *info)
+{
+ return get_hash_keys (info->annotations);
+}
+
+const char*
+method_info_get_annotation (MethodInfo *info,
+ const char *name)
+{
+ return g_hash_table_lookup (info->annotations, name);
+}
+
+GSList*
+method_info_get_args (MethodInfo *info)
+{
+ return info->args;
+}
+
+int
+method_info_get_n_args (MethodInfo *info)
+{
+ return g_slist_length (info->args);
+}
+
+static int
+args_sort_by_direction (const void *a,
+ const void *b)
+{
+ const ArgInfo *arg_a = a;
+ const ArgInfo *arg_b = b;
+
+ if (arg_a->direction == arg_b->direction)
+ return 0;
+ else if (arg_a->direction == ARG_IN)
+ return -1; /* in is less than out */
+ else
+ return 1;
+}
+
+void
+method_info_add_annotation (MethodInfo *info,
+ const char *name,
+ const char *value)
+{
+ g_hash_table_insert (info->annotations,
+ g_strdup (name),
+ g_strdup (value));
+}
+
+void
+method_info_add_arg (MethodInfo *info,
+ ArgInfo *arg)
+{
+ arg_info_ref (arg);
+ info->args = g_slist_append (info->args, arg);
+
+ /* Keep "in" args sorted before "out" and otherwise maintain
+ * stable order (g_slist_sort is stable, at least in sufficiently
+ * new glib)
+ */
+ info->args = g_slist_sort (info->args, args_sort_by_direction);
+}
+
+SignalInfo*
+signal_info_new (const char *name)
+{
+ SignalInfo *info;
+
+ info = g_new0 (SignalInfo, 1);
+ info->base.refcount = 1;
+ info->base.name = g_strdup (name);
+ info->base.type = INFO_TYPE_SIGNAL;
+
+ return info;
+}
+
+SignalInfo *
+signal_info_ref (SignalInfo *info)
+{
+ info->base.refcount += 1;
+
+ return info;
+}
+
+void
+signal_info_unref (SignalInfo *info)
+{
+ info->base.refcount -= 1;
+ if (info->base.refcount == 0)
+ {
+ free_arg_list (&info->args);
+ base_info_free (info);
+ }
+}
+
+const char*
+signal_info_get_name (SignalInfo *info)
+{
+ return info->base.name;
+}
+
+GSList*
+signal_info_get_args (SignalInfo *info)
+{
+ return info->args;
+}
+
+int
+signal_info_get_n_args (SignalInfo *info)
+{
+ return g_slist_length (info->args);
+}
+
+void
+signal_info_add_arg (SignalInfo *info,
+ ArgInfo *arg)
+{
+ g_assert (arg->direction == ARG_OUT);
+
+ arg_info_ref (arg);
+ info->args = g_slist_append (info->args, arg);
+
+ /* signal args don't need sorting since only "out" is allowed */
+}
+
+PropertyInfo*
+property_info_new (const char *name,
+ const char *type,
+ PropertyAccessFlags access)
+{
+ PropertyInfo *info;
+
+ info = g_new0 (PropertyInfo, 1);
+ info->base.refcount = 1;
+ info->base.name = g_strdup (name);
+ info->base.type = INFO_TYPE_PROPERTY;
+
+ info->type = g_strdup (type);
+ info->access = access;
+
+ return info;
+}
+
+PropertyInfo*
+property_info_ref (PropertyInfo *info)
+{
+ info->base.refcount += 1;
+
+ return info;
+}
+
+void
+property_info_unref (PropertyInfo *info)
+{
+ info->base.refcount -= 1;
+ if (info->base.refcount == 0)
+ {
+ g_free (info->type);
+ base_info_free (info);
+ }
+}
+
+const char*
+property_info_get_name (PropertyInfo *info)
+{
+ return info->base.name;
+}
+
+const char *
+property_info_get_type (PropertyInfo *info)
+{
+ return info->type;
+}
+
+PropertyAccessFlags
+property_info_get_access (PropertyInfo *info)
+{
+ return info->access;
+}
+
+ArgInfo*
+arg_info_new (const char *name,
+ ArgDirection direction,
+ const char *type)
+{
+ ArgInfo *info;
+
+ info = g_new0 (ArgInfo, 1);
+ info->base.refcount = 1;
+ info->base.type = INFO_TYPE_ARG;
+
+ /* name can be NULL */
+ info->base.name = g_strdup (name);
+ info->direction = direction;
+ info->type = g_strdup (type);
+ info->annotations = g_hash_table_new_full (g_str_hash, g_str_equal,
+ (GDestroyNotify) g_free,
+ (GDestroyNotify) g_free);
+
+ return info;
+}
+
+ArgInfo *
+arg_info_ref (ArgInfo *info)
+{
+ info->base.refcount += 1;
+
+ return info;
+}
+
+void
+arg_info_unref (ArgInfo *info)
+{
+ info->base.refcount -= 1;
+ if (info->base.refcount == 0)
+ {
+ g_hash_table_destroy (info->annotations);
+ g_free (info->type);
+ base_info_free (info);
+ }
+}
+
+const char*
+arg_info_get_name (ArgInfo *info)
+{
+ return info->base.name;
+}
+
+const char *
+arg_info_get_type (ArgInfo *info)
+{
+ return info->type;
+}
+
+ArgDirection
+arg_info_get_direction (ArgInfo *info)
+{
+ return info->direction;
+}
+
+GSList*
+arg_info_get_annotations (ArgInfo *info)
+{
+ return get_hash_keys (info->annotations);
+}
+
+const char*
+arg_info_get_annotation (ArgInfo *info,
+ const char *annotation)
+{
+ return g_hash_table_lookup (info->annotations, annotation);
+}
+
+void
+arg_info_add_annotation (ArgInfo *info,
+ const char *name,
+ const char *value)
+{
+ g_hash_table_insert (info->annotations,
+ g_strdup (name),
+ g_strdup (value));
+}
+
+
+#ifdef DBUS_BUILD_TESTS
+
+/**
+ * @ingroup DBusGIDL
+ * Unit test for GLib IDL internals
+ * Returns: #TRUE on success.
+ */
+gboolean
+_dbus_gidl_test (void)
+{
+
+ return TRUE;
+}
+
+#endif /* DBUS_BUILD_TESTS */
+
+#endif /* DOXYGEN_SHOULD_SKIP_THIS */