Add stub base-protocol.[ch] and move some TpCMParamSpec functionality there

_tp_cm_param_spec_to_dbus is new code, which streamlines the conversion
between a TpCMParamSpec and the Param_Spec (susv) struct used on D-Bus;
the rest has been moved without changes.

1 files changed, 71 insertions, 0 deletions

diff --git a/telepathy-glib/base-protocol.h b/telepathy-glib/base-protocol.h
new file mode 100644
index 000000000..456fd6aa6
--- /dev/null
+++ b/telepathy-glib/base-protocol.h
@@ -0,0 +1,71 @@
+/* TpBaseProtocol
+ *
+ * Copyright © 2007-2010 Collabora Ltd.
+ * Copyright © 2007-2009 Nokia Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef TP_BASE_PROTOCOL_H
+#define TP_BASE_PROTOCOL_H
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+typedef struct _TpCMParamSpec TpCMParamSpec;
+
+typedef void (*TpCMParamSetter) (const TpCMParamSpec *paramspec,
+    const GValue *value, gpointer params);
+
+typedef gboolean (*TpCMParamFilter) (const TpCMParamSpec *paramspec,
+    GValue *value, GError **error);
+
+gboolean tp_cm_param_filter_string_nonempty (const TpCMParamSpec *paramspec,
+    GValue *value, GError **error);
+
+gboolean tp_cm_param_filter_uint_nonzero (const TpCMParamSpec *paramspec,
+    GValue *value, GError **error);
+
+/* XXX: This should be driven by GTypes, but the GType is insufficiently
+ * descriptive: if it's UINT we can't tell whether the D-Bus type is
+ * UInt32, UInt16 or possibly even Byte. So we have the D-Bus type too.
+ *
+ * As it stands at the moment it could be driven by the *D-Bus* type, but
+ * in future we may want to have more than one possible GType for a D-Bus
+ * type, e.g. converting arrays of string into either a strv or a GPtrArray.
+ * So, we keep the redundancy for future expansion.
+ */
+
+struct _TpCMParamSpec {
+    const gchar *name;
+    const gchar *dtype;
+    GType gtype;
+    guint flags;
+    gconstpointer def;
+    gsize offset;
+
+    TpCMParamFilter filter;
+    gconstpointer filter_data;
+
+    gconstpointer setter_data;
+
+    /*<private>*/
+    gpointer _future1;
+};
+
+G_END_DECLS
+
+#endif