1 #ifndef BABELTRACE2_TRACE_IR_TRACE_CLASS_CONST_H
2 #define BABELTRACE2_TRACE_IR_TRACE_CLASS_CONST_H
5 * Copyright (c) 2010-2019 EfficiOS Inc. and Linux Foundation
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26 #ifndef __BT_IN_BABELTRACE_H
27 # error "Please include <babeltrace2/babeltrace.h> instead."
32 #include <babeltrace2/types.h>
38 typedef void (* bt_trace_class_destruction_listener_func
)(
39 const bt_trace_class
*trace_class
, void *data
);
41 extern bt_bool
bt_trace_class_assigns_automatic_stream_class_id(
42 const bt_trace_class
*trace_class
);
44 extern uint64_t bt_trace_class_get_stream_class_count(
45 const bt_trace_class
*trace_class
);
47 extern const bt_stream_class
*
48 bt_trace_class_borrow_stream_class_by_index_const(
49 const bt_trace_class
*trace_class
, uint64_t index
);
51 extern const bt_stream_class
*bt_trace_class_borrow_stream_class_by_id_const(
52 const bt_trace_class
*trace_class
, uint64_t id
);
54 typedef enum bt_trace_class_add_listener_status
{
55 BT_TRACE_CLASS_ADD_LISTENER_STATUS_MEMORY_ERROR
= __BT_FUNC_STATUS_MEMORY_ERROR
,
56 BT_TRACE_CLASS_ADD_LISTENER_STATUS_OK
= __BT_FUNC_STATUS_OK
,
57 } bt_trace_class_add_listener_status
;
59 extern bt_trace_class_add_listener_status
60 bt_trace_class_add_destruction_listener(
61 const bt_trace_class
*trace_class
,
62 bt_trace_class_destruction_listener_func listener
,
63 void *data
, bt_listener_id
*listener_id
);
65 typedef enum bt_trace_class_remove_listener_status
{
66 BT_TRACE_CLASS_REMOVE_LISTENER_STATUS_MEMORY_ERROR
= __BT_FUNC_STATUS_MEMORY_ERROR
,
67 BT_TRACE_CLASS_REMOVE_LISTENER_STATUS_OK
= __BT_FUNC_STATUS_OK
,
68 } bt_trace_class_remove_listener_status
;
70 extern bt_trace_class_remove_listener_status
71 bt_trace_class_remove_destruction_listener(
72 const bt_trace_class
*trace_class
, bt_listener_id listener_id
);
74 extern void bt_trace_class_get_ref(const bt_trace_class
*trace_class
);
76 extern void bt_trace_class_put_ref(const bt_trace_class
*trace_class
);
78 #define BT_TRACE_CLASS_PUT_REF_AND_RESET(_var) \
80 bt_trace_class_put_ref(_var); \
84 #define BT_TRACE_CLASS_MOVE_REF(_var_dst, _var_src) \
86 bt_trace_class_put_ref(_var_dst); \
87 (_var_dst) = (_var_src); \
95 #endif /* BABELTRACE2_TRACE_IR_TRACE_CLASS_CONST_H */