diff options
Diffstat (limited to 'glib/examples/statemachine/statemachine.h')
-rw-r--r-- | glib/examples/statemachine/statemachine.h | 77 |
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 |