1 files changed, 77 insertions, 0 deletions
diff --git a/glib/examples/statemachine/statemachine.h b/glib/examples/statemachine/statemachine.h
new file mode 100644
index 00000000..ac6047bd
--- /dev/null
+++ b/glib/examples/statemachine/statemachine.h
@@ -0,0 +1,77 @@
+#ifndef _SM_OBJECT_H
+#define _SM_OBJECT_H
+
+#include <glib.h>
+#include <glib-object.h>
+
+GQuark sm_error_quark (void);
+
+#define SM_ERROR (sm_error_quark ())
+
+typedef enum
+{
+	SM_ERROR_INVALID_STATE = 0,
+	SM_ERROR_NAME_IN_USE,
+	SM_NUM_ERRORS
+} SMError;
+
+GType sm_error_get_type (void);
+#define SM_TYPE_ERROR (sm_error_get_type ())
+
+typedef enum
+{
+	SM_OBJECT_STATE_SHUTDOWN = 0,
+	SM_OBJECT_STATE_INITIALIZED,
+	SM_OBJECT_STATE_ACQUIRED,
+	SM_OBJECT_STATE_OPERATING,
+	SM_OBJECT_NUM_STATES
+} SMObjectState;
+
+GType sm_object_state_get_type (void);
+
+#define SM_TYPE_OBJECT_STATE (sm_object_state_get_type ())
+
+typedef struct SMObject SMObject;
+typedef struct SMObjectClass SMObjectClass;
+
+struct SMObject
+{
+  GObject parent;
+
+  /* Private */
+  char *name;
+  SMObjectState state;
+  double acquisition_progress;
+
+  GSList /* guint */ *pending_tasks;
+
+  SMObjectState requested_state;
+};
+
+struct SMObjectClass
+{
+  GObjectClass parent;
+};
+
+#define SM_TYPE_OBJECT              (sm_object_get_type ())
+#define SM_OBJECT(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), SM_TYPE_OBJECT, SMObject))
+#define SM_OBJECT_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), SM_TYPE_OBJECT, SMObjectClass))
+#define SM_IS_OBJECT(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), SM_TYPE_OBJECT))
+#define SM_IS_OBJECT_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), SM_TYPE_OBJECT))
+#define SM_OBJECT_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), SM_TYPE_OBJECT, SMObjectClass))
+
+GType sm_object_get_type (void);
+
+gboolean sm_object_get_info (SMObject *object, char **name, char **state, GError **error);
+
+gboolean sm_object_start (SMObject *object, GError **error);
+
+gboolean sm_object_shutdown (SMObject *object, GError **error);
+
+gboolean sm_object_reinitialize (SMObject *object, GError **error);
+
+gboolean sm_object_reacquire (SMObject *object, GError **error);
+
+gboolean sm_object_get_acquiring_progress (SMObject *object, gdouble *out, GError **error);
+
+#endif