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_trace_class
*bt_trace_borrow_class_const(
42 const bt_trace
*trace
);
44 extern const char *bt_trace_get_name(const bt_trace
*trace
);
46 extern bt_uuid
bt_trace_get_uuid(const bt_trace
*trace
);
48 extern uint64_t bt_trace_get_environment_entry_count(const bt_trace
*trace
);
50 extern void bt_trace_borrow_environment_entry_by_index_const(
51 const bt_trace
*trace
, uint64_t index
,
52 const char **name
, const bt_value
**value
);
54 extern const bt_value
*bt_trace_borrow_environment_entry_value_by_name_const(
55 const bt_trace
*trace
, const char *name
);
57 extern uint64_t bt_trace_get_stream_count(const bt_trace
*trace
);
59 extern const bt_stream
*bt_trace_borrow_stream_by_index_const(
60 const bt_trace
*trace
, uint64_t index
);
62 extern const bt_stream
*bt_trace_borrow_stream_by_id_const(
63 const bt_trace
*trace
, uint64_t id
);
65 typedef enum bt_trace_add_listener_status
{
66 BT_TRACE_ADD_LISTENER_STATUS_MEMORY_ERROR
= __BT_FUNC_STATUS_MEMORY_ERROR
,
67 BT_TRACE_ADD_LISTENER_STATUS_OK
= __BT_FUNC_STATUS_OK
,
68 } bt_trace_add_listener_status
;
70 extern bt_trace_add_listener_status
bt_trace_add_destruction_listener(
71 const bt_trace
*trace
,
72 bt_trace_destruction_listener_func listener
,
73 void *data
, bt_listener_id
*listener_id
);
75 typedef enum bt_trace_remove_listener_status
{
76 BT_TRACE_REMOVE_LISTENER_STATUS_MEMORY_ERROR
= __BT_FUNC_STATUS_MEMORY_ERROR
,
77 BT_TRACE_REMOVE_LISTENER_STATUS_OK
= __BT_FUNC_STATUS_OK
,
78 } bt_trace_remove_listener_status
;
80 extern bt_trace_remove_listener_status
bt_trace_remove_destruction_listener(
81 const bt_trace
*trace
, bt_listener_id listener_id
);
83 extern void bt_trace_get_ref(const bt_trace
*trace
);
85 extern void bt_trace_put_ref(const bt_trace
*trace
);
87 #define BT_TRACE_PUT_REF_AND_RESET(_var) \
89 bt_trace_put_ref(_var); \
93 #define BT_TRACE_MOVE_REF(_var_dst, _var_src) \
95 bt_trace_put_ref(_var_dst); \
96 (_var_dst) = (_var_src); \
104 #endif /* BABELTRACE2_TRACE_IR_TRACE_CONST_H */