extern int bt_ctf_trace_set_uuid(struct bt_ctf_trace *trace,
const unsigned char *uuid);
-extern int64_t bt_ctf_trace_get_environment_field_count(
- struct bt_ctf_trace *trace);
-
-extern const char *
-bt_ctf_trace_get_environment_field_name_by_index(
- struct bt_ctf_trace *trace, uint64_t index);
-
-extern struct bt_value *
-bt_ctf_trace_get_environment_field_value_by_index(struct bt_ctf_trace *trace,
- uint64_t index);
-
-extern struct bt_value *
-bt_ctf_trace_get_environment_field_value_by_name(
- struct bt_ctf_trace *trace, const char *name);
-
extern int bt_ctf_trace_set_environment_field_integer(
struct bt_ctf_trace *trace, const char *name,
int64_t value);