1 #ifndef BABELTRACE2_TRACE_IR_TRACE_CONST_H
2 #define BABELTRACE2_TRACE_IR_TRACE_CONST_H
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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_destruction_listener_func
)(
39 const bt_trace
*trace
, void *data
);
41 extern const bt_value
*bt_trace_borrow_user_attributes_const(
42 const bt_trace
*trace
);
44 extern const bt_trace_class
*bt_trace_borrow_class_const(
45 const bt_trace
*trace
);
47 extern const char *bt_trace_get_name(const bt_trace
*trace
);
49 extern bt_uuid
bt_trace_get_uuid(const bt_trace
*trace
);
51 extern uint64_t bt_trace_get_environment_entry_count(const bt_trace
*trace
);
53 extern void bt_trace_borrow_environment_entry_by_index_const(
54 const bt_trace
*trace
, uint64_t index
,
55 const char **name
, const bt_value
**value
);
57 extern const bt_value
*bt_trace_borrow_environment_entry_value_by_name_const(
58 const bt_trace
*trace
, const char *name
);
60 extern uint64_t bt_trace_get_stream_count(const bt_trace
*trace
);
62 extern const bt_stream
*bt_trace_borrow_stream_by_index_const(
63 const bt_trace
*trace
, uint64_t index
);
65 extern const bt_stream
*bt_trace_borrow_stream_by_id_const(
66 const bt_trace
*trace
, uint64_t id
);
68 typedef enum bt_trace_add_listener_status
{
69 BT_TRACE_ADD_LISTENER_STATUS_MEMORY_ERROR
= __BT_FUNC_STATUS_MEMORY_ERROR
,
70 BT_TRACE_ADD_LISTENER_STATUS_OK
= __BT_FUNC_STATUS_OK
,
71 } bt_trace_add_listener_status
;
73 extern bt_trace_add_listener_status
bt_trace_add_destruction_listener(
74 const bt_trace
*trace
,
75 bt_trace_destruction_listener_func listener
,
76 void *data
, bt_listener_id
*listener_id
);
78 typedef enum bt_trace_remove_listener_status
{
79 BT_TRACE_REMOVE_LISTENER_STATUS_MEMORY_ERROR
= __BT_FUNC_STATUS_MEMORY_ERROR
,
80 BT_TRACE_REMOVE_LISTENER_STATUS_OK
= __BT_FUNC_STATUS_OK
,
81 } bt_trace_remove_listener_status
;
83 extern bt_trace_remove_listener_status
bt_trace_remove_destruction_listener(
84 const bt_trace
*trace
, bt_listener_id listener_id
);
86 extern void bt_trace_get_ref(const bt_trace
*trace
);
88 extern void bt_trace_put_ref(const bt_trace
*trace
);
90 #define BT_TRACE_PUT_REF_AND_RESET(_var) \
92 bt_trace_put_ref(_var); \
96 #define BT_TRACE_MOVE_REF(_var_dst, _var_src) \
98 bt_trace_put_ref(_var_dst); \
99 (_var_dst) = (_var_src); \
107 #endif /* BABELTRACE2_TRACE_IR_TRACE_CONST_H */