#include "lib/logging.h"
#include "lib/assert-pre.h"
+#include "lib/assert-post.h"
#include <babeltrace2/trace-ir/trace.h>
#include <babeltrace2/trace-ir/trace-const.h>
#include <babeltrace2/trace-ir/event-class.h>
#include "trace-class.h"
#include "trace.h"
#include "utils.h"
+#include "lib/value.h"
#include "lib/func-status.h"
struct bt_trace_destruction_listener_elem {
void *data;
};
-#define BT_ASSERT_PRE_TRACE_HOT(_trace) \
- BT_ASSERT_PRE_HOT((_trace), "Trace", ": %!+t", (_trace))
+#define BT_ASSERT_PRE_DEV_TRACE_HOT(_trace) \
+ BT_ASSERT_PRE_DEV_HOT((_trace), "Trace", ": %!+t", (_trace))
static
void destroy_trace(struct bt_object *obj)
struct bt_trace *trace = (void *) obj;
BT_LIB_LOGD("Destroying trace object: %!+t", trace);
+ BT_OBJECT_PUT_REF_AND_RESET(trace->user_attributes);
/*
* Call destruction listener functions so that everything else
* The destruction listener should not have kept a
* reference to the trace.
*/
- BT_ASSERT_PRE(trace->base.ref_count == 1, "Destruction listener kept a reference to the trace being destroyed: %![trace-]+t", trace);
+ BT_ASSERT_POST(trace->base.ref_count == 1, "Destruction listener kept a reference to the trace being destroyed: %![trace-]+t", trace);
}
g_array_free(trace->destruction_listeners, TRUE);
trace->destruction_listeners = NULL;
trace->name.value = NULL;
}
+ if (trace->environment) {
+ BT_LOGD_STR("Destroying environment attributes.");
+ bt_attributes_destroy(trace->environment);
+ trace->environment = NULL;
+ }
+
if (trace->streams) {
BT_LOGD_STR("Destroying streams.");
g_ptr_array_free(trace->streams, TRUE);
}
bt_object_init_shared(&trace->base, destroy_trace);
+ trace->user_attributes = bt_value_map_create();
+ if (!trace->user_attributes) {
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Failed to create a map value object.");
+ goto error;
+ }
+
trace->streams = g_ptr_array_new_with_free_func(
(GDestroyNotify) bt_object_try_spec_release);
if (!trace->streams) {
goto error;
}
+ trace->environment = bt_attributes_create();
+ if (!trace->environment) {
+ BT_LIB_LOGE_APPEND_CAUSE("Cannot create empty attributes object.");
+ goto error;
+ }
+
trace->destruction_listeners = g_array_new(FALSE, TRUE,
sizeof(struct bt_trace_destruction_listener_elem));
if (!trace->destruction_listeners) {
}
trace->class = tc;
- bt_object_get_no_null_check(trace->class);
+ bt_object_get_ref_no_null_check(trace->class);
BT_LIB_LOGD("Created trace object: %!+t", trace);
goto end;
const char *bt_trace_get_name(const struct bt_trace *trace)
{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_DEV_NON_NULL(trace, "Trace");
return trace->name.value;
}
{
BT_ASSERT_PRE_NON_NULL(trace, "Trace");
BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_TRACE_HOT(trace);
+ BT_ASSERT_PRE_DEV_TRACE_HOT(trace);
g_string_assign(trace->name.str, name);
trace->name.value = trace->name.str->str;
BT_LIB_LOGD("Set trace's name: %!+t", trace);
return BT_FUNC_STATUS_OK;
}
-uint64_t bt_trace_get_stream_count(const struct bt_trace *trace)
+bt_uuid bt_trace_get_uuid(const struct bt_trace *trace)
+{
+ BT_ASSERT_PRE_DEV_NON_NULL(trace, "Trace");
+ return trace->uuid.value;
+}
+
+void bt_trace_set_uuid(struct bt_trace *trace, bt_uuid uuid)
+{
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_NON_NULL(uuid, "UUID");
+ BT_ASSERT_PRE_DEV_TRACE_HOT(trace);
+ bt_uuid_copy(trace->uuid.uuid, uuid);
+ trace->uuid.value = trace->uuid.uuid;
+ BT_LIB_LOGD("Set trace's UUID: %!+t", trace);
+}
+
+BT_ASSERT_FUNC
+static
+bool trace_has_environment_entry(const struct bt_trace *trace, const char *name)
{
+ BT_ASSERT(trace);
+
+ return bt_attributes_borrow_field_value_by_name(
+ trace->environment, name);
+}
+
+static
+enum bt_trace_set_environment_entry_status set_environment_entry(
+ struct bt_trace *trace,
+ const char *name, struct bt_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);
+ if (ret) {
+ ret = BT_FUNC_STATUS_MEMORY_ERROR;
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Cannot set trace's environment entry: "
+ "%![trace-]+t, entry-name=\"%s\"", trace, name);
+ } else {
+ bt_value_freeze(value);
+ BT_LIB_LOGD("Set trace's environment entry: "
+ "%![trace-]+t, entry-name=\"%s\"", trace, name);
+ }
+
+ return ret;
+}
+
+enum bt_trace_set_environment_entry_status
+bt_trace_set_environment_entry_string(
+ struct bt_trace *trace, const char *name, const char *value)
+{
+ int ret;
+ struct bt_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_value_string_create_init(value);
+ if (!value_obj) {
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "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;
+}
+
+enum bt_trace_set_environment_entry_status
+bt_trace_set_environment_entry_integer(
+ struct bt_trace *trace, const char *name, int64_t value)
+{
+ int ret;
+ struct bt_value *value_obj;
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_NON_NULL(name, "Name");
+ value_obj = bt_value_integer_signed_create_init(value);
+ if (!value_obj) {
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Cannot create an integer value object.");
+ ret = BT_FUNC_STATUS_MEMORY_ERROR;
+ 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(const struct bt_trace *trace)
+{
+ int64_t ret;
+
+ BT_ASSERT_PRE_DEV_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_const(
+ const struct bt_trace *trace, uint64_t index,
+ const char **name, const struct bt_value **value)
+{
+ BT_ASSERT_PRE_DEV_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_DEV_NON_NULL(name, "Name");
+ BT_ASSERT_PRE_DEV_NON_NULL(value, "Value");
+ BT_ASSERT_PRE_DEV_VALID_INDEX(index,
+ bt_attributes_get_count(trace->environment));
+ *value = bt_attributes_borrow_field_value(trace->environment, index);
+ BT_ASSERT(*value);
+ *name = bt_attributes_get_field_name(trace->environment, index);
+ BT_ASSERT(*name);
+}
+
+const struct bt_value *bt_trace_borrow_environment_entry_value_by_name_const(
+ const struct bt_trace *trace, const char *name)
+{
+ BT_ASSERT_PRE_DEV_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_DEV_NON_NULL(name, "Name");
+ return bt_attributes_borrow_field_value_by_name(trace->environment,
+ name);
+}
+
+uint64_t bt_trace_get_stream_count(const struct bt_trace *trace)
+{
+ BT_ASSERT_PRE_DEV_NON_NULL(trace, "Trace");
return (uint64_t) trace->streams->len;
}
struct bt_stream *bt_trace_borrow_stream_by_index(
struct bt_trace *trace, uint64_t index)
{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE_VALID_INDEX(index, trace->streams->len);
+ BT_ASSERT_PRE_DEV_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_DEV_VALID_INDEX(index, trace->streams->len);
return g_ptr_array_index(trace->streams, index);
}
struct bt_stream *stream = NULL;
uint64_t i;
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_DEV_NON_NULL(trace, "Trace");
for (i = 0; i < trace->streams->len; i++) {
struct bt_stream *stream_candidate =
enum bt_trace_add_listener_status bt_trace_add_destruction_listener(
const struct bt_trace *c_trace,
bt_trace_destruction_listener_func listener,
- void *data, uint64_t *listener_id)
+ void *data, bt_listener_id *listener_id)
{
struct bt_trace *trace = (void *) c_trace;
uint64_t i;
return BT_FUNC_STATUS_OK;
}
-BT_ASSERT_PRE_FUNC
static
bool has_listener_id(const struct bt_trace *trace, uint64_t listener_id)
{
BT_ASSERT(listener_id < trace->destruction_listeners->len);
return (&g_array_index(trace->destruction_listeners,
struct bt_trace_destruction_listener_elem,
- listener_id))->func != NULL;
+ listener_id))->func;
}
enum bt_trace_remove_listener_status bt_trace_remove_destruction_listener(
- const struct bt_trace *c_trace, uint64_t listener_id)
+ const struct bt_trace *c_trace, bt_listener_id listener_id)
{
struct bt_trace *trace = (void *) c_trace;
struct bt_trace_destruction_listener_elem *elem;
BT_ASSERT(trace);
BT_LIB_LOGD("Freezing trace's class: %!+T", trace->class);
bt_trace_class_freeze(trace->class);
+ BT_LIB_LOGD("Freezing trace's user attributes: %!+v",
+ trace->user_attributes);
+ bt_value_freeze(trace->user_attributes);
BT_LIB_LOGD("Freezing trace: %!+t", trace);
((struct bt_trace *) trace)->frozen = true;
}
struct bt_trace_class *bt_trace_borrow_class(struct bt_trace *trace)
{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_DEV_NON_NULL(trace, "Trace");
return trace->class;
}
return bt_trace_borrow_class((void *) trace);
}
+const struct bt_value *bt_trace_borrow_user_attributes_const(
+ const struct bt_trace *trace)
+{
+ BT_ASSERT_PRE_DEV_NON_NULL(trace, "Trace");
+ return trace->user_attributes;
+}
+
+struct bt_value *bt_trace_borrow_user_attributes(struct bt_trace *trace)
+{
+ return (void *) bt_trace_borrow_user_attributes_const((void *) trace);
+}
+
+void bt_trace_set_user_attributes(
+ struct bt_trace *trace,
+ const struct bt_value *user_attributes)
+{
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_NON_NULL(user_attributes, "User attributes");
+ BT_ASSERT_PRE(user_attributes->type == BT_VALUE_TYPE_MAP,
+ "User attributes object is not a map value object.");
+ BT_ASSERT_PRE_DEV_TRACE_HOT(trace);
+ bt_object_put_ref_no_null_check(trace->user_attributes);
+ trace->user_attributes = (void *) user_attributes;
+ bt_object_get_ref_no_null_check(trace->user_attributes);
+}
+
void bt_trace_get_ref(const struct bt_trace *trace)
{
bt_object_get_ref(trace);
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