* SOFTWARE.
*/
-#define BT_LOG_TAG "STREAM-CLASS"
-#include "lib/lib-logging.h"
+#define BT_LOG_TAG "LIB/STREAM-CLASS"
+#include "lib/logging.h"
#include "lib/assert-pre.h"
#include <babeltrace2/trace-ir/trace-const.h>
#include "stream-class.h"
#include "trace.h"
#include "utils.h"
+#include "lib/value.h"
+#include "lib/func-status.h"
-#define BT_ASSERT_PRE_STREAM_CLASS_HOT(_sc) \
- BT_ASSERT_PRE_HOT((_sc), "Stream class", ": %!+S", (_sc))
+#define BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(_sc) \
+ BT_ASSERT_PRE_DEV_HOT((_sc), "Stream class", ": %!+S", (_sc))
static
void destroy_stream_class(struct bt_object *obj)
BT_LIB_LOGD("Destroying stream class: %!+S", stream_class);
BT_LOGD_STR("Putting default clock class.");
+ BT_OBJECT_PUT_REF_AND_RESET(stream_class->user_attributes);
BT_OBJECT_PUT_REF_AND_RESET(stream_class->default_clock_class);
if (stream_class->event_classes) {
bt_field_wrapper_destroy((void *) field_wrapper);
}
-BT_ASSERT_PRE_FUNC
static
bool stream_class_id_is_unique(const struct bt_trace_class *tc, uint64_t id)
{
tc, id);
stream_class = g_new0(struct bt_stream_class, 1);
if (!stream_class) {
- BT_LOGE_STR("Failed to allocate one stream class.");
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Failed to allocate one stream class.");
goto error;
}
bt_object_init_shared_with_parent(&stream_class->base,
destroy_stream_class);
+ stream_class->user_attributes = bt_value_map_create();
+ if (!stream_class->user_attributes) {
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Failed to create a map value object.");
+ goto error;
+ }
stream_class->name.str = g_string_new(NULL);
if (!stream_class->name.str) {
- BT_LOGE_STR("Failed to allocate a GString.");
- ret = -1;
- goto end;
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
+ goto error;
}
stream_class->id = id;
stream_class->event_classes = g_ptr_array_new_with_free_func(
(GDestroyNotify) bt_object_try_spec_release);
if (!stream_class->event_classes) {
- BT_LOGE_STR("Failed to allocate a GPtrArray.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GPtrArray.");
goto error;
}
(bt_object_pool_destroy_object_func) free_field_wrapper,
stream_class);
if (ret) {
- BT_LOGE("Failed to initialize packet context field pool: ret=%d",
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Failed to initialize packet context field pool: ret=%d",
ret);
goto error;
}
struct bt_trace_class *bt_stream_class_borrow_trace_class(
struct bt_stream_class *stream_class)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
return bt_stream_class_borrow_trace_class_inline(stream_class);
}
const char *bt_stream_class_get_name(const struct bt_stream_class *stream_class)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
return stream_class->name.value;
}
-enum bt_stream_class_status bt_stream_class_set_name(
+enum bt_stream_class_set_name_status bt_stream_class_set_name(
struct bt_stream_class *stream_class,
const char *name)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
+ BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class);
g_string_assign(stream_class->name.str, name);
stream_class->name.value = stream_class->name.str->str;
BT_LIB_LOGD("Set stream class's name: %!+S", stream_class);
- return BT_STREAM_CLASS_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
uint64_t bt_stream_class_get_id(const struct bt_stream_class *stream_class)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
return stream_class->id;
}
uint64_t bt_stream_class_get_event_class_count(
const struct bt_stream_class *stream_class)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
return (uint64_t) stream_class->event_classes->len;
}
struct bt_event_class *bt_stream_class_borrow_event_class_by_index(
struct bt_stream_class *stream_class, uint64_t index)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
- BT_ASSERT_PRE_VALID_INDEX(index, stream_class->event_classes->len);
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_VALID_INDEX(index, stream_class->event_classes->len);
return g_ptr_array_index(stream_class->event_classes, index);
}
struct bt_event_class *event_class = NULL;
uint64_t i;
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
for (i = 0; i < stream_class->event_classes->len; i++) {
struct bt_event_class *event_class_candidate =
bt_stream_class_borrow_packet_context_field_class_const(
const struct bt_stream_class *stream_class)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
return stream_class->packet_context_fc;
}
bt_stream_class_borrow_packet_context_field_class(
struct bt_stream_class *stream_class)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
return stream_class->packet_context_fc;
}
-enum bt_stream_class_status bt_stream_class_set_packet_context_field_class(
+enum bt_stream_class_set_field_class_status
+bt_stream_class_set_packet_context_field_class(
struct bt_stream_class *stream_class,
struct bt_field_class *field_class)
{
};
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE(stream_class->supports_packets,
+ "Stream class does not support packets: %![sc-]+S",
+ stream_class);
BT_ASSERT_PRE_NON_NULL(field_class, "Field class");
- BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
+ BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class);
BT_ASSERT_PRE(bt_field_class_get_type(field_class) ==
BT_FIELD_CLASS_TYPE_STRUCTURE,
"Packet context field class is not a structure field class: %!+F",
* bt_resolve_field_paths() can fail: anything else
* would be because a precondition is not satisfied.
*/
- ret = BT_STREAM_CLASS_STATUS_NOMEM;
+ ret = BT_FUNC_STATUS_MEMORY_ERROR;
goto end;
}
bt_stream_class_borrow_event_common_context_field_class_const(
const struct bt_stream_class *stream_class)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
return stream_class->event_common_context_fc;
}
bt_stream_class_borrow_event_common_context_field_class(
struct bt_stream_class *stream_class)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
return stream_class->event_common_context_fc;
}
-enum bt_stream_class_status
+enum bt_stream_class_set_field_class_status
bt_stream_class_set_event_common_context_field_class(
struct bt_stream_class *stream_class,
struct bt_field_class *field_class)
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
BT_ASSERT_PRE_NON_NULL(field_class, "Field class");
- BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
+ BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class);
BT_ASSERT_PRE(bt_field_class_get_type(field_class) ==
BT_FIELD_CLASS_TYPE_STRUCTURE,
"Event common context field class is not a structure field class: %!+F",
* bt_resolve_field_paths() can fail: anything else
* would be because a precondition is not satisfied.
*/
- ret = BT_STREAM_CLASS_STATUS_NOMEM;
+ ret = BT_FUNC_STATUS_MEMORY_ERROR;
goto end;
}
{
/* The field classes and default clock class are already frozen */
BT_ASSERT(stream_class);
+ BT_LIB_LOGD("Freezing stream class's user attributes: %!+v",
+ stream_class->user_attributes);
+ bt_value_freeze(stream_class->user_attributes);
BT_LIB_LOGD("Freezing stream class: %!+S", stream_class);
((struct bt_stream_class *) stream_class)->frozen = true;
}
-enum bt_stream_class_status bt_stream_class_set_default_clock_class(
+enum bt_stream_class_set_default_clock_class_status
+bt_stream_class_set_default_clock_class(
struct bt_stream_class *stream_class,
struct bt_clock_class *clock_class)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class");
- BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
+ BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class);
bt_object_put_ref(stream_class->default_clock_class);
stream_class->default_clock_class = clock_class;
bt_object_get_no_null_check(stream_class->default_clock_class);
bt_clock_class_freeze(clock_class);
BT_LIB_LOGD("Set stream class's default clock class: %!+S",
stream_class);
- return BT_STREAM_CLASS_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
struct bt_clock_class *bt_stream_class_borrow_default_clock_class(
struct bt_stream_class *stream_class)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
return stream_class->default_clock_class;
}
const struct bt_clock_class *bt_stream_class_borrow_default_clock_class_const(
const struct bt_stream_class *stream_class)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
return stream_class->default_clock_class;
}
bt_bool bt_stream_class_assigns_automatic_event_class_id(
const struct bt_stream_class *stream_class)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
return (bt_bool) stream_class->assigns_automatic_event_class_id;
}
bt_bool value)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
- BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
+ BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class);
stream_class->assigns_automatic_event_class_id = (bool) value;
BT_LIB_LOGD("Set stream class's automatic event class ID "
"assignment property: %!+S", stream_class);
}
-bt_bool bt_stream_class_packets_have_beginning_default_clock_snapshot(
- const struct bt_stream_class *stream_class)
-{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
- return (bt_bool) stream_class->packets_have_beginning_default_clock_snapshot;
-}
-
-void bt_stream_class_set_packets_have_beginning_default_clock_snapshot(
- struct bt_stream_class *stream_class, bt_bool value)
-{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
- BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
- BT_ASSERT_PRE(!value || stream_class->default_clock_class,
- "Stream class has no default clock class: %!+S", stream_class);
- stream_class->packets_have_beginning_default_clock_snapshot =
- (bool) value;
- BT_LIB_LOGD("Set stream class's \"packets have default beginning "
- "clock snapshot\" property: %!+S", stream_class);
-}
-
-bt_bool bt_stream_class_packets_have_end_default_clock_snapshot(
- const struct bt_stream_class *stream_class)
-{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
- return (bt_bool) stream_class->packets_have_end_default_clock_snapshot;
-}
-
-void bt_stream_class_set_packets_have_end_default_clock_snapshot(
- struct bt_stream_class *stream_class, bt_bool value)
-{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
- BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
- BT_ASSERT_PRE(!value || stream_class->default_clock_class,
- "Stream class has no default clock class: %!+S", stream_class);
- stream_class->packets_have_end_default_clock_snapshot =
- (bool) value;
- BT_LIB_LOGD("Set stream class's \"packets have default end "
- "clock snapshot\" property: %!+S", stream_class);
-}
-
bt_bool bt_stream_class_assigns_automatic_stream_id(
const struct bt_stream_class *stream_class)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
return (bt_bool) stream_class->assigns_automatic_stream_id;
}
bt_bool with_default_clock_snapshots)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
- BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
+ BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class);
BT_ASSERT_PRE(supports_discarded_events ||
!with_default_clock_snapshots,
"Discarded events cannot have default clock snapshots when "
bt_bool bt_stream_class_supports_discarded_events(
const struct bt_stream_class *stream_class)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
return (bt_bool) stream_class->supports_discarded_events;
}
bt_bool bt_stream_class_discarded_events_have_default_clock_snapshots(
const struct bt_stream_class *stream_class)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
return (bt_bool) stream_class->discarded_events_have_default_clock_snapshots;
}
bt_bool with_default_clock_snapshots)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
- BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
+ BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class);
+ BT_ASSERT_PRE(!supports_discarded_packets ||
+ stream_class->supports_packets,
+ "Stream class does not support packets: %!+S",
+ stream_class);
BT_ASSERT_PRE(supports_discarded_packets ||
!with_default_clock_snapshots,
"Discarded packets cannot have default clock snapshots when "
bt_bool bt_stream_class_supports_discarded_packets(
const struct bt_stream_class *stream_class)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
return (bt_bool) stream_class->supports_discarded_packets;
}
bt_bool bt_stream_class_discarded_packets_have_default_clock_snapshots(
const struct bt_stream_class *stream_class)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
return (bt_bool) stream_class->discarded_packets_have_default_clock_snapshots;
}
+void bt_stream_class_set_supports_packets(
+ struct bt_stream_class *stream_class,
+ bt_bool supports_packets,
+ bt_bool with_beginning_default_clock_snapshot,
+ bt_bool with_end_default_clock_snapshot)
+{
+ bt_bool with_default_clock_snapshot =
+ with_beginning_default_clock_snapshot ||
+ with_end_default_clock_snapshot;
+ BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class);
+ BT_ASSERT_PRE(supports_packets ||
+ !with_default_clock_snapshot,
+ "Packets cannot have default clock snapshots when "
+ "not supported: %!+S", stream_class);
+ BT_ASSERT_PRE(!with_default_clock_snapshot ||
+ stream_class->default_clock_class,
+ "Stream class has no default clock class: %!+S", stream_class);
+ BT_ASSERT_PRE(supports_packets || !stream_class->packet_context_fc,
+ "Stream class already has a packet context field class: %!+S",
+ stream_class);
+ BT_ASSERT_PRE(supports_packets ||
+ !stream_class->supports_discarded_packets,
+ "Stream class already supports discarded packets: %!+S",
+ stream_class);
+ stream_class->supports_packets = (bool) supports_packets;
+ stream_class->packets_have_beginning_default_clock_snapshot =
+ (bool) with_beginning_default_clock_snapshot;
+ stream_class->packets_have_end_default_clock_snapshot =
+ (bool) with_end_default_clock_snapshot;
+ BT_LIB_LOGD("Set stream class's packets support property: %!+S",
+ stream_class);
+}
+
+bt_bool bt_stream_class_supports_packets(
+ const struct bt_stream_class *stream_class)
+{
+ BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ return (bt_bool) stream_class->supports_packets;
+}
+
+bt_bool bt_stream_class_packets_have_beginning_default_clock_snapshot(
+ const struct bt_stream_class *stream_class)
+{
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
+ return (bt_bool) stream_class->packets_have_beginning_default_clock_snapshot;
+}
+
+bt_bool bt_stream_class_packets_have_end_default_clock_snapshot(
+ const struct bt_stream_class *stream_class)
+{
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
+ return (bt_bool) stream_class->packets_have_end_default_clock_snapshot;
+}
+
void bt_stream_class_set_assigns_automatic_stream_id(
struct bt_stream_class *stream_class,
bt_bool value)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
- BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
+ BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class);
stream_class->assigns_automatic_stream_id = (bool) value;
BT_LIB_LOGD("Set stream class's automatic stream ID "
"assignment property: %!+S", stream_class);
}
+const struct bt_value *bt_stream_class_borrow_user_attributes_const(
+ const struct bt_stream_class *stream_class)
+{
+ BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class");
+ return stream_class->user_attributes;
+}
+
+struct bt_value *bt_stream_class_borrow_user_attributes(
+ struct bt_stream_class *stream_class)
+{
+ return (void *) bt_stream_class_borrow_user_attributes_const(
+ (void *) stream_class);
+}
+
+void bt_stream_class_set_user_attributes(
+ struct bt_stream_class *stream_class,
+ const struct bt_value *user_attributes)
+{
+ BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ 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_STREAM_CLASS_HOT(stream_class);
+ bt_object_put_no_null_check(stream_class->user_attributes);
+ stream_class->user_attributes = (void *) user_attributes;
+ bt_object_get_no_null_check(stream_class->user_attributes);
+}
+
void bt_stream_class_get_ref(const struct bt_stream_class *stream_class)
{
bt_object_get_ref(stream_class);