1 #ifndef BABELTRACE2_GRAPH_COMPONENT_CLASS_CONST_H
2 #define BABELTRACE2_GRAPH_COMPONENT_CLASS_CONST_H
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26 #ifndef __BT_IN_BABELTRACE_H
27 # error "Please include <babeltrace2/babeltrace.h> instead."
30 #include <babeltrace2/types.h>
36 typedef enum bt_component_class_type
{
37 BT_COMPONENT_CLASS_TYPE_SOURCE
= 1 << 0,
38 BT_COMPONENT_CLASS_TYPE_FILTER
= 1 << 1,
39 BT_COMPONENT_CLASS_TYPE_SINK
= 1 << 2,
40 } bt_component_class_type
;
42 extern const char *bt_component_class_get_name(
43 const bt_component_class
*component_class
);
45 extern const char *bt_component_class_get_description(
46 const bt_component_class
*component_class
);
48 extern const char *bt_component_class_get_help(
49 const bt_component_class
*component_class
);
51 extern bt_component_class_type
bt_component_class_get_type(
52 const bt_component_class
*component_class
);
55 bt_bool
bt_component_class_is_source(
56 const bt_component_class
*component_class
)
58 return bt_component_class_get_type(component_class
) ==
59 BT_COMPONENT_CLASS_TYPE_SOURCE
;
63 bt_bool
bt_component_class_is_filter(
64 const bt_component_class
*component_class
)
66 return bt_component_class_get_type(component_class
) ==
67 BT_COMPONENT_CLASS_TYPE_FILTER
;
71 bt_bool
bt_component_class_is_sink(
72 const bt_component_class
*component_class
)
74 return bt_component_class_get_type(component_class
) ==
75 BT_COMPONENT_CLASS_TYPE_SINK
;
78 extern void bt_component_class_get_ref(
79 const bt_component_class
*component_class
);
81 extern void bt_component_class_put_ref(
82 const bt_component_class
*component_class
);
84 #define BT_COMPONENT_CLASS_PUT_REF_AND_RESET(_var) \
86 bt_component_class_put_ref(_var); \
90 #define BT_COMPONENT_CLASS_MOVE_REF(_var_dst, _var_src) \
92 bt_component_class_put_ref(_var_dst); \
93 (_var_dst) = (_var_src); \
101 #endif /* BABELTRACE2_GRAPH_COMPONENT_CLASS_CONST_H */