libsysprof-analyze: start on scaffolding for callgraph API

src/libsysprof-analyze/sysprof-callgraph-frame.c

@@ -0,0 +1,84 @@
+/* sysprof-callgraph-frame.c
+ *
+ * Copyright 2023 Christian Hergert <chergert@redhat.com>
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "config.h"
+
+#include "sysprof-callgraph-frame.h"
+
+struct _SysprofCallgraphFrame
+{
+  GObject parent_instance;
+};
+
+enum {
+  PROP_0,
+  N_PROPS
+};
+
+G_DEFINE_FINAL_TYPE (SysprofCallgraphFrame, sysprof_callgraph_frame, G_TYPE_OBJECT)
+
+static GParamSpec *properties [N_PROPS];
+
+static void
+sysprof_callgraph_frame_finalize (GObject *object)
+{
+  G_OBJECT_CLASS (sysprof_callgraph_frame_parent_class)->finalize (object);
+}
+
+static void
+sysprof_callgraph_frame_get_property (GObject    *object,
+                                      guint       prop_id,
+                                      GValue     *value,
+                                      GParamSpec *pspec)
+{
+  switch (prop_id)
+    {
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+sysprof_callgraph_frame_set_property (GObject      *object,
+                                      guint         prop_id,
+                                      const GValue *value,
+                                      GParamSpec   *pspec)
+{
+  switch (prop_id)
+    {
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+sysprof_callgraph_frame_class_init (SysprofCallgraphFrameClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize = sysprof_callgraph_frame_finalize;
+  object_class->get_property = sysprof_callgraph_frame_get_property;
+  object_class->set_property = sysprof_callgraph_frame_set_property;
+}
+
+static void
+sysprof_callgraph_frame_init (SysprofCallgraphFrame *self)
+{
+}