-static
-int set_environment_entry(struct bt_trace *trace, const char *name,
- struct bt_private_value *value)
-{
- int ret;
-
- BT_ASSERT(trace);
- BT_ASSERT(name);
- BT_ASSERT(value);
- BT_ASSERT_PRE(!trace->frozen ||
- !trace_has_environment_entry(trace, name),
- "Trace is frozen: cannot replace environment entry: "
- "%![trace-]+t, entry-name=\"%s\"", trace, name);
- ret = bt_attributes_set_field_value(trace->environment, name,
- value);
- bt_value_freeze(bt_value_borrow_from_private(value));
- if (ret) {
- BT_LIB_LOGE("Cannot set trace's environment entry: "
- "%![trace-]+t, entry-name=\"%s\"", trace, name);
- } else {
- BT_LIB_LOGV("Set trace's environment entry: "
- "%![trace-]+t, entry-name=\"%s\"", trace, name);
- }
-
- return ret;
-}
-
-int bt_trace_set_environment_entry_string(struct bt_trace *trace,
- const char *name, const char *value)
-{
- int ret;
- struct bt_private_value *value_obj;
-
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_NON_NULL(value, "Value");
- value_obj = bt_private_value_string_create_init(value);
- if (!value_obj) {
- BT_LOGE_STR("Cannot create a string value object.");
- ret = -1;
- goto end;
- }
-
- /* set_environment_entry() logs errors */
- ret = set_environment_entry(trace, name, value_obj);
-
-end:
- bt_object_put_ref(value_obj);
- return ret;
-}
-
-int bt_trace_set_environment_entry_integer(
- struct bt_trace *trace, const char *name, int64_t value)
-{
- int ret;
- struct bt_private_value *value_obj;
-
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- value_obj = bt_private_value_integer_create_init(value);
- if (!value_obj) {
- BT_LOGE_STR("Cannot create an integer value object.");
- ret = -1;
- goto end;
- }
-
- /* set_environment_entry() logs errors */
- ret = set_environment_entry(trace, name, value_obj);
-
-end:
- bt_object_put_ref(value_obj);
- return ret;
-}
-
-uint64_t bt_trace_get_environment_entry_count(struct bt_trace *trace)
-{
- int64_t ret;
-
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- ret = bt_attributes_get_count(trace->environment);
- BT_ASSERT(ret >= 0);
- return (uint64_t) ret;
-}
-
-void bt_trace_borrow_environment_entry_by_index(
- struct bt_trace *trace, uint64_t index,
- const char **name, struct bt_value **value)
-{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_NON_NULL(value, "Value");
- BT_ASSERT_PRE_VALID_INDEX(index,
- bt_attributes_get_count(trace->environment));
- *value = bt_value_borrow_from_private(
- bt_attributes_borrow_field_value(trace->environment, index));
- BT_ASSERT(*value);
- *name = bt_attributes_get_field_name(trace->environment, index);
- BT_ASSERT(*name);
-}
-
-struct bt_value *bt_trace_borrow_environment_entry_value_by_name(
- struct bt_trace *trace, const char *name)
-{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- return bt_value_borrow_from_private(
- bt_attributes_borrow_field_value_by_name(trace->environment,
- name));
-}
-
-uint64_t bt_trace_get_stream_count(struct bt_trace *trace)