#define BT_LOG_TAG "EVENT-CLASS"
#include <babeltrace/lib-logging-internal.h>
+#include <babeltrace/assert-pre-internal.h>
#include <babeltrace/ctf-ir/fields-internal.h>
#include <babeltrace/ctf-ir/field-types-internal.h>
#include <babeltrace/ctf-ir/event-class.h>
#include <babeltrace/ctf-ir/trace-internal.h>
#include <babeltrace/ctf-ir/validation-internal.h>
#include <babeltrace/ctf-ir/utils.h>
+#include <babeltrace/ctf-ir/utils-internal.h>
#include <babeltrace/ref.h>
#include <babeltrace/ctf-ir/attributes-internal.h>
#include <babeltrace/compiler-internal.h>
#include <babeltrace/endian-internal.h>
#include <babeltrace/types.h>
#include <babeltrace/values-internal.h>
+#include <babeltrace/assert-internal.h>
#include <inttypes.h>
+#include <stdlib.h>
-static
-void bt_ctf_event_class_destroy(struct bt_object *obj);
-
-struct bt_ctf_event_class *bt_ctf_event_class_create(const char *name)
-{
- int ret;
- struct bt_value *obj = NULL;
- struct bt_ctf_event_class *event_class = NULL;
-
- BT_LOGD("Creating event class object: name=\"%s\"",
- name);
-
- if (bt_ctf_validate_identifier(name)) {
- BT_LOGW("Invalid parameter: event class's name is not a valid CTF identifier: "
- "name=\"%s\"", name);
- goto error;
- }
-
- event_class = g_new0(struct bt_ctf_event_class, 1);
- if (!event_class) {
- BT_LOGE_STR("Failed to allocate one event class.");
- goto error;
- }
-
- event_class->id = -1;
- bt_object_init(event_class, bt_ctf_event_class_destroy);
- event_class->fields = bt_ctf_field_type_structure_create();
- if (!event_class->fields) {
- BT_LOGE_STR("Cannot create event class's initial payload field type object.");
- goto error;
- }
-
- event_class->context = bt_ctf_field_type_structure_create();
- if (!event_class->context) {
- BT_LOGE_STR("Cannot create event class's initial context field type object.");
- goto error;
- }
-
- event_class->attributes = bt_ctf_attributes_create();
- if (!event_class->attributes) {
- BT_LOGE_STR("Cannot create event class's attributes object.");
- goto error;
- }
-
- obj = bt_value_integer_create_init(-1);
- if (!obj) {
- BT_LOGE_STR("Cannot create integer value object.");
- goto error;
- }
-
- ret = bt_ctf_attributes_set_field_value(event_class->attributes,
- "id", obj);
- if (ret) {
- BT_LOGE("Cannot set event class's attributes's `id` field: ret=%d",
- ret);
- goto error;
- }
-
- BT_PUT(obj);
-
- obj = bt_value_string_create_init(name);
- if (!obj) {
- BT_LOGE_STR("Cannot create string value object.");
- goto error;
- }
-
- ret = bt_ctf_attributes_set_field_value(event_class->attributes,
- "name", obj);
- if (ret) {
- BT_LOGE("Cannot set event class's attributes's `name` field: ret=%d",
- ret);
- goto error;
- }
-
- BT_PUT(obj);
- BT_LOGD("Created event class object: addr=%p, name=\"%s\"",
- event_class, bt_ctf_event_class_get_name(event_class));
- return event_class;
-
-error:
- BT_PUT(event_class);
- BT_PUT(obj);
- return event_class;
-}
-
-const char *bt_ctf_event_class_get_name(struct bt_ctf_event_class *event_class)
+BT_HIDDEN
+void bt_event_class_common_finalize(struct bt_object *obj)
{
- struct bt_value *obj = NULL;
- const char *name = NULL;
- int ret;
+ struct bt_event_class_common *event_class;
- if (!event_class) {
- BT_LOGW_STR("Invalid parameter: event class is NULL.");
- goto end;
- }
+ event_class = container_of(obj, struct bt_event_class_common, base);
+ BT_LOGD("Finalizing common event class: addr=%p, name=\"%s\", id=%" PRId64,
+ event_class, bt_event_class_common_get_name(event_class),
+ bt_event_class_common_get_id(event_class));
if (event_class->name) {
- name = event_class->name;
- goto end;
+ g_string_free(event_class->name, TRUE);
}
- obj = bt_ctf_attributes_get_field_value(event_class->attributes,
- BT_CTF_EVENT_CLASS_ATTR_NAME_INDEX);
- assert(obj);
- ret = bt_value_string_get(obj, &name);
- assert(ret == 0);
-
-end:
- BT_PUT(obj);
- return name;
-}
-
-int64_t bt_ctf_event_class_get_id(struct bt_ctf_event_class *event_class)
-{
- struct bt_value *obj = NULL;
- int64_t ret = 0;
- int int_ret;
-
- if (!event_class) {
- BT_LOGW_STR("Invalid parameter: event class is NULL.");
- ret = (int64_t) -1;
- goto end;
- }
-
- if (event_class->id >= 0) {
- ret = (int64_t) event_class->id;
- goto end;
+ if (event_class->emf_uri) {
+ g_string_free(event_class->emf_uri, TRUE);
}
- obj = bt_ctf_attributes_get_field_value(event_class->attributes,
- BT_CTF_EVENT_CLASS_ATTR_ID_INDEX);
- assert(obj);
- int_ret = bt_value_integer_get(obj, &ret);
- assert(int_ret == 0);
- if (ret < 0) {
- /* means ID is not set */
- BT_LOGV("Event class's ID is not set: addr=%p, name=\"%s\"",
- event_class, bt_ctf_event_class_get_name(event_class));
- ret = (int64_t) -1;
- goto end;
- }
-
-end:
- BT_PUT(obj);
- return ret;
+ BT_LOGD_STR("Putting context field type.");
+ bt_put(event_class->context_field_type);
+ BT_LOGD_STR("Putting payload field type.");
+ bt_put(event_class->payload_field_type);
}
-int bt_ctf_event_class_set_id(struct bt_ctf_event_class *event_class,
- uint64_t id_param)
+BT_HIDDEN
+int bt_event_class_common_initialize(struct bt_event_class_common *event_class,
+ const char *name, bt_object_release_func release_func,
+ bt_field_type_structure_create_func ft_struct_create_func)
{
int ret = 0;
- struct bt_value *obj = NULL;
- int64_t id = (int64_t) id_param;
- if (!event_class) {
- BT_LOGW_STR("Invalid parameter: event class is NULL.");
- ret = -1;
- goto end;
+ BT_LOGD("Initializing common event class object: name=\"%s\"",
+ name);
+ bt_object_init(event_class, release_func);
+ event_class->payload_field_type = ft_struct_create_func();
+ if (!event_class->payload_field_type) {
+ BT_LOGE_STR("Cannot create event class's initial payload field type object.");
+ goto error;
}
- if (event_class->frozen) {
- BT_LOGW("Invalid parameter: event class is frozen: "
- "addr=%p, name=\"%s\", id=%" PRId64,
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class));
- ret = -1;
- goto end;
+ event_class->id = -1;
+ event_class->name = g_string_new(name);
+ if (!event_class->name) {
+ BT_LOGE_STR("Failed to allocate a GString.");
+ goto error;
}
- if (id < 0) {
- BT_LOGW("Invalid parameter: invalid event class's ID: "
- "addr=%p, name=\"%s\", id=%" PRIu64,
- event_class, bt_ctf_event_class_get_name(event_class),
- id_param);
- ret = -1;
- goto end;
+ event_class->emf_uri = g_string_new(NULL);
+ if (!event_class->emf_uri) {
+ BT_LOGE_STR("Failed to allocate a GString.");
+ goto error;
}
- obj = bt_ctf_attributes_get_field_value(event_class->attributes,
- BT_CTF_EVENT_CLASS_ATTR_ID_INDEX);
- assert(obj);
- ret = bt_value_integer_set(obj, id);
- assert(ret == 0);
- BT_LOGV("Set event class's ID: "
- "addr=%p, name=\"%s\", id=%" PRId64,
- event_class, bt_ctf_event_class_get_name(event_class), id);
-
-end:
- BT_PUT(obj);
+ event_class->log_level = BT_EVENT_CLASS_LOG_LEVEL_UNSPECIFIED;
+ BT_LOGD("Initialized common event class object: addr=%p, name=\"%s\"",
+ event_class, bt_event_class_common_get_name(event_class));
return ret;
-}
-
-int bt_ctf_event_class_set_attribute(
- struct bt_ctf_event_class *event_class, const char *name,
- struct bt_value *value)
-{
- int ret = 0;
-
- if (!event_class || !name || !value) {
- BT_LOGW("Invalid parameter: event class, name, or value is NULL: "
- "event-class-addr=%p, name-addr=%p, value-addr=%p",
- event_class, name, value);
- ret = -1;
- goto end;
- }
- if (event_class->frozen) {
- BT_LOGW("Invalid parameter: event class is frozen: "
- "addr=%p, name=\"%s\", id=%" PRId64 ", attr-name=\"%s\"",
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), name);
- ret = -1;
- goto end;
- }
-
- if (!strcmp(name, "id") || !strcmp(name, "loglevel") ||
- !strcmp(name, "stream_id")) {
- if (!bt_value_is_integer(value)) {
- BT_LOGW("Invalid parameter: this event class's attribute must have an integer value: "
- "event-class-addr=%p, event-class-name=\"%s\", "
- "event-class-id=%" PRId64 ", attr-name=\"%s\", "
- "attr-type=%s", event_class,
- bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), name,
- bt_value_type_string(bt_value_get_type(value)));
- ret = -1;
- goto end;
- }
- } else if (!strcmp(name, "name") || !strcmp(name, "model.emf.uri") ||
- !strcmp(name, "loglevel_string")) {
- if (!bt_value_is_string(value)) {
- BT_LOGW("Invalid parameter: this event class's attribute must have a string value: "
- "event-class-addr=%p, event-class-name=\"%s\", "
- "event-class-id=%" PRId64 ", attr-name=\"%s\", "
- "attr-type=%s", event_class,
- bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), name,
- bt_value_type_string(bt_value_get_type(value)));
- ret = -1;
- goto end;
- }
- } else {
- /* unknown attribute */
- BT_LOGW("Invalid parameter: unknown event class's attribute name: "
- "event-class-addr=%p, event-class-name=\"%s\", "
- "event-class-id=%" PRId64 ", attr-name=\"%s\"",
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), name);
- ret = -1;
- goto end;
- }
-
- /* "id" special case: >= 0 */
- if (!strcmp(name, "id")) {
- int64_t val;
-
- ret = bt_value_integer_get(value, &val);
- assert(ret == 0);
- BT_LOGV("Setting event's ID: id=%" PRId64, val);
- ret = bt_ctf_event_class_set_id(event_class, (uint64_t) val);
- if (ret) {
- goto end;
- }
- }
-
- ret = bt_ctf_attributes_set_field_value(event_class->attributes,
- name, value);
- assert(ret == 0);
-
- if (BT_LOG_ON_VERBOSE) {
- if (bt_value_is_integer(value)) {
- int64_t val;
-
- ret = bt_value_integer_get(value, &val);
- assert(ret == 0);
- BT_LOGV("Set event class's integer attribute: "
- "event-class-addr=%p, event-class-name=\"%s\", "
- "event-class-id=%" PRId64 ", attr-name=\"%s\", "
- "attr-value=%" PRId64,
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), name,
- val);
- } else if (bt_value_is_string(value)) {
- const char *val;
-
- ret = bt_value_string_get(value, &val);
- assert(ret == 0);
- BT_LOGV("Set event class's string attribute: "
- "event-class-addr=%p, event-class-name=\"%s\", "
- "event-class-id=%" PRId64 ", attr-name=\"%s\", "
- "attr-value=\"%s\"",
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), name,
- val);
- }
- }
-
-end:
+error:
+ ret = -1;
return ret;
}
-int64_t bt_ctf_event_class_get_attribute_count(
- struct bt_ctf_event_class *event_class)
+static
+void bt_event_class_destroy(struct bt_object *obj)
{
- int64_t ret;
-
- if (!event_class) {
- BT_LOGW_STR("Invalid parameter: event class is NULL.");
- ret = (int64_t) -1;
- goto end;
- }
-
- ret = bt_ctf_attributes_get_count(event_class->attributes);
- assert(ret >= 0);
-
-end:
- return ret;
+ BT_LOGD("Destroying event class: addr=%p", obj);
+ bt_event_class_common_finalize(obj);
+ g_free(obj);
}
-const char *
-bt_ctf_event_class_get_attribute_name_by_index(
- struct bt_ctf_event_class *event_class, uint64_t index)
+struct bt_event_class *bt_event_class_create(const char *name)
{
- const char *ret;
-
- if (!event_class) {
- BT_LOGW_STR("Invalid parameter: event class is NULL.");
- ret = NULL;
- goto end;
- }
+ int ret;
+ struct bt_event_class *event_class = NULL;
- ret = bt_ctf_attributes_get_field_name(event_class->attributes, index);
- if (!ret) {
- BT_LOGW("Cannot get event class's attribute name by index: "
- "addr=%p, name=\"%s\", id=%" PRId64 ", index=%" PRIu64,
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), index);
+ if (!name) {
+ BT_LOGW_STR("Invalid parameter: name is NULL.");
+ goto error;
}
-end:
- return ret;
-}
-
-struct bt_value *
-bt_ctf_event_class_get_attribute_value_by_index(
- struct bt_ctf_event_class *event_class, uint64_t index)
-{
- struct bt_value *ret;
-
+ BT_LOGD("Creating event class object: name=\"%s\"",
+ name);
+ event_class = g_new0(struct bt_event_class, 1);
if (!event_class) {
- BT_LOGW_STR("Invalid parameter: event class is NULL.");
- ret = NULL;
- goto end;
+ BT_LOGE_STR("Failed to allocate one event class.");
+ goto error;
}
- ret = bt_ctf_attributes_get_field_value(event_class->attributes, index);
- if (!ret) {
- BT_LOGW("Cannot get event class's attribute value by index: "
- "addr=%p, name=\"%s\", id=%" PRId64 ", index=%" PRIu64,
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), index);
+ ret = bt_event_class_common_initialize(BT_TO_COMMON(event_class),
+ name, bt_event_class_destroy,
+ (bt_field_type_structure_create_func)
+ bt_field_type_structure_create);
+ if (ret) {
+ goto error;
}
-end:
- return ret;
-}
-
-struct bt_value *
-bt_ctf_event_class_get_attribute_value_by_name(
- struct bt_ctf_event_class *event_class, const char *name)
-{
- struct bt_value *ret;
-
- if (!event_class || !name) {
- BT_LOGW("Invalid parameter: event class or name is NULL: "
- "event-class-addr=%p, name-addr=%p",
- event_class, name);
- ret = NULL;
- goto end;
- }
+ BT_LOGD("Created event class object: addr=%p, name=\"%s\"",
+ event_class, bt_event_class_get_name(event_class));
+ goto end;
- ret = bt_ctf_attributes_get_field_value_by_name(event_class->attributes,
- name);
- if (!ret) {
- BT_LOGV("Cannot find event class's attribute: "
- "addr=%p, event-class-name=\"%s\", id=%" PRId64 ", "
- "attr-name=\"%s\"",
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), name);
- }
+error:
+ bt_put(event_class);
end:
- return ret;
-
+ return event_class;
}
-struct bt_ctf_stream_class *bt_ctf_event_class_get_stream_class(
- struct bt_ctf_event_class *event_class)
+const char *bt_event_class_get_name(struct bt_event_class *event_class)
{
- return event_class ?
- bt_get(bt_ctf_event_class_borrow_stream_class(event_class)) :
- NULL;
+ return bt_event_class_common_get_name(BT_TO_COMMON(event_class));
}
-struct bt_ctf_field_type *bt_ctf_event_class_get_payload_type(
- struct bt_ctf_event_class *event_class)
+int64_t bt_event_class_get_id(struct bt_event_class *event_class)
{
- struct bt_ctf_field_type *payload = NULL;
-
- if (!event_class) {
- BT_LOGW_STR("Invalid parameter: event class is NULL.");
- goto end;
- }
-
- bt_get(event_class->fields);
- payload = event_class->fields;
-end:
- return payload;
+ return bt_event_class_common_get_id(BT_TO_COMMON(event_class));
}
-int bt_ctf_event_class_set_payload_type(struct bt_ctf_event_class *event_class,
- struct bt_ctf_field_type *payload)
+int bt_event_class_set_id(struct bt_event_class *event_class, uint64_t id)
{
- int ret = 0;
-
- if (!event_class) {
- BT_LOGW_STR("Invalid parameter: event class is NULL.");
- ret = -1;
- goto end;
- }
-
- if (payload && bt_ctf_field_type_get_type_id(payload) !=
- BT_CTF_FIELD_TYPE_ID_STRUCT) {
- BT_LOGW("Invalid parameter: event class's payload field type must be a structure: "
- "addr=%p, name=\"%s\", id=%" PRId64 ", "
- "payload-ft-addr=%p, payload-ft-id=%s",
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), payload,
- bt_ctf_field_type_id_string(
- bt_ctf_field_type_get_type_id(payload)));
- ret = -1;
- goto end;
- }
-
- bt_put(event_class->fields);
- event_class->fields = bt_get(payload);
- BT_LOGV("Set event class's payload field type: "
- "event-class-addr=%p, event-class-name=\"%s\", "
- "event-class-id=%" PRId64 ", payload-ft-addr=%p",
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), payload);
-end:
- return ret;
+ return bt_event_class_common_set_id(BT_TO_COMMON(event_class), id);
}
-int bt_ctf_event_class_add_field(struct bt_ctf_event_class *event_class,
- struct bt_ctf_field_type *type,
- const char *name)
+enum bt_event_class_log_level bt_event_class_get_log_level(
+ struct bt_event_class *event_class)
{
- int ret = 0;
-
- if (!event_class || !type) {
- BT_LOGW("Invalid parameter: event class or field type is NULL: "
- "event-class-addr=%p, field-type-addr=%p",
- event_class, type);
- ret = -1;
- goto end;
- }
-
- if (bt_ctf_validate_identifier(name)) {
- BT_LOGW("Invalid parameter: event class's payload field type's field name is not a valid CTF identifier: "
- "addr=%p, name=\"%s\", id=%" PRId64 ", field-name=\"%s\"",
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class),
- name);
- ret = -1;
- goto end;
- }
-
- if (event_class->frozen) {
- BT_LOGW("Invalid parameter: event class is frozen: "
- "addr=%p, name=\"%s\", id=%" PRId64,
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class));
- ret = -1;
- goto end;
- }
-
- if (!event_class->fields) {
- BT_LOGW("Event class has no payload field type: "
- "addr=%p, name=\"%s\", id=%" PRId64,
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class));
- ret = -1;
- goto end;
- }
-
- assert(bt_ctf_field_type_get_type_id(event_class->fields) ==
- BT_CTF_FIELD_TYPE_ID_STRUCT);
- ret = bt_ctf_field_type_structure_add_field(event_class->fields,
- type, name);
- BT_LOGV("Added field to event class's payload field type: "
- "event-class-addr=%p, event-class-name=\"%s\", "
- "event-class-id=%" PRId64 ", field-name=\"%s\", ft-addr=%p",
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), name, type);
-end:
- return ret;
+ return bt_event_class_common_get_log_level(BT_TO_COMMON(event_class));
}
-int64_t bt_ctf_event_class_get_payload_type_field_count(
- struct bt_ctf_event_class *event_class)
+int bt_event_class_set_log_level(struct bt_event_class *event_class,
+ enum bt_event_class_log_level log_level)
{
- int64_t ret;
-
- if (!event_class) {
- BT_LOGW_STR("Invalid parameter: event class is NULL.");
- ret = (int64_t) -1;
- goto end;
- }
-
- if (!event_class->fields) {
- BT_LOGV("Event class has no payload field type: "
- "addr=%p, name=\"%s\", id=%" PRId64,
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class));
- ret = (int64_t) -1;
- goto end;
- }
-
- assert(bt_ctf_field_type_get_type_id(event_class->fields) ==
- BT_CTF_FIELD_TYPE_ID_STRUCT);
- ret = bt_ctf_field_type_structure_get_field_count(event_class->fields);
-end:
- return ret;
+ return bt_event_class_common_set_log_level(BT_TO_COMMON(event_class),
+ log_level);
}
-int bt_ctf_event_class_get_payload_type_field_by_index(
- struct bt_ctf_event_class *event_class,
- const char **field_name, struct bt_ctf_field_type **field_type,
- uint64_t index)
+const char *bt_event_class_get_emf_uri(struct bt_event_class *event_class)
{
- int ret;
-
- if (!event_class) {
- BT_LOGW_STR("Invalid parameter: event class is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!event_class->fields) {
- BT_LOGV("Event class has no payload field type: "
- "addr=%p, name=\"%s\", id=%" PRId64 ", index=%" PRIu64,
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), index);
- ret = -1;
- goto end;
- }
-
- assert(bt_ctf_field_type_get_type_id(event_class->fields) ==
- BT_CTF_FIELD_TYPE_ID_STRUCT);
- ret = bt_ctf_field_type_structure_get_field(event_class->fields,
- field_name, field_type, index);
-end:
- return ret;
+ return bt_event_class_common_get_emf_uri(BT_TO_COMMON(event_class));
}
-struct bt_ctf_field_type *
-bt_ctf_event_class_get_payload_type_field_type_by_name(
- struct bt_ctf_event_class *event_class, const char *name)
+int bt_event_class_set_emf_uri(struct bt_event_class *event_class,
+ const char *emf_uri)
{
- GQuark name_quark;
- struct bt_ctf_field_type *field_type = NULL;
-
- if (!event_class || !name) {
- BT_LOGW("Invalid parameter: event class or name is NULL: "
- "event-class-addr=%p, name-addr=%p",
- event_class, name);
- goto end;
- }
-
- if (!event_class->fields) {
- BT_LOGV("Event class has no payload field type: "
- "addr=%p, name=\"%s\", id=%" PRId64,
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class));
- goto end;
- }
-
- assert(bt_ctf_field_type_get_type_id(event_class->fields) ==
- BT_CTF_FIELD_TYPE_ID_STRUCT);
- name_quark = g_quark_try_string(name);
- if (!name_quark) {
- BT_LOGE("Cannot get GQuark: string=\"%s\"", name);
- goto end;
- }
-
- /*
- * No need to increment field_type's reference count since getting it
- * from the structure already does.
- */
- field_type = bt_ctf_field_type_structure_get_field_type_by_name(
- event_class->fields, name);
-end:
- return field_type;
+ return bt_event_class_common_set_emf_uri(BT_TO_COMMON(event_class),
+ emf_uri);
}
-struct bt_ctf_field_type *bt_ctf_event_class_get_context_type(
- struct bt_ctf_event_class *event_class)
+struct bt_stream_class *bt_event_class_get_stream_class(
+ struct bt_event_class *event_class)
{
- struct bt_ctf_field_type *context_type = NULL;
-
- if (!event_class) {
- BT_LOGW_STR("Invalid parameter: event class is NULL.");
- goto end;
- }
-
- if (!event_class->context) {
- BT_LOGV("Event class has no context field type: "
- "addr=%p, name=\"%s\", id=%" PRId64,
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class));
- goto end;
- }
-
- bt_get(event_class->context);
- context_type = event_class->context;
-end:
- return context_type;
+ BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+ return bt_get(bt_event_class_borrow_stream_class(event_class));
}
-int bt_ctf_event_class_set_context_type(
- struct bt_ctf_event_class *event_class,
- struct bt_ctf_field_type *context)
+struct bt_field_type *bt_event_class_get_payload_field_type(
+ struct bt_event_class *event_class)
{
- int ret = 0;
-
- if (!event_class) {
- BT_LOGW_STR("Invalid parameter: event class is NULL.");
- ret = -1;
- goto end;
- }
-
- if (event_class->frozen) {
- BT_LOGW("Invalid parameter: event class is frozen: "
- "addr=%p, name=\"%s\", id=%" PRId64,
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class));
- ret = -1;
- goto end;
- }
-
- if (context && bt_ctf_field_type_get_type_id(context) !=
- BT_CTF_FIELD_TYPE_ID_STRUCT) {
- BT_LOGW("Invalid parameter: event class's context field type must be a structure: "
- "addr=%p, name=\"%s\", id=%" PRId64 ", "
- "context-ft-id=%s",
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class),
- bt_ctf_field_type_id_string(
- bt_ctf_field_type_get_type_id(context)));
- ret = -1;
- goto end;
- }
-
- bt_put(event_class->context);
- event_class->context = bt_get(context);
- BT_LOGV("Set event class's context field type: "
- "event-class-addr=%p, event-class-name=\"%s\", "
- "event-class-id=%" PRId64 ", context-ft-addr=%p",
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), context);
-end:
- return ret;
-
+ return BT_FROM_COMMON(bt_event_class_common_get_payload_field_type(
+ BT_TO_COMMON(event_class)));
}
-/* Pre-2.0 CTF writer backward compatibility */
-void bt_ctf_event_class_get(struct bt_ctf_event_class *event_class)
+int bt_event_class_set_payload_field_type(struct bt_event_class *event_class,
+ struct bt_field_type *field_type)
{
- bt_get(event_class);
+ return bt_event_class_common_set_payload_field_type(
+ BT_TO_COMMON(event_class), (void *) field_type);
}
-/* Pre-2.0 CTF writer backward compatibility */
-void bt_ctf_event_class_put(struct bt_ctf_event_class *event_class)
+struct bt_field_type *bt_event_class_get_context_field_type(
+ struct bt_event_class *event_class)
{
- bt_put(event_class);
+ return BT_FROM_COMMON(bt_event_class_common_get_context_field_type(
+ BT_TO_COMMON(event_class)));
}
-BT_HIDDEN
-int bt_ctf_event_class_set_stream_id(struct bt_ctf_event_class *event_class,
- uint64_t stream_id_param)
+int bt_event_class_set_context_field_type(
+ struct bt_event_class *event_class,
+ struct bt_field_type *field_type)
{
- int ret = 0;
- struct bt_value *obj = NULL;
- int64_t stream_id = (int64_t) stream_id_param;
-
- assert(event_class);
- assert(stream_id >= 0);
- obj = bt_value_integer_create_init(stream_id);
- if (!obj) {
- BT_LOGE_STR("Cannot create integer value object.");
- ret = -1;
- goto end;
- }
-
- ret = bt_ctf_attributes_set_field_value(event_class->attributes,
- "stream_id", obj);
- if (ret) {
- BT_LOGE("Cannot set event class's attributes's `stream_id` field: "
- "addr=%p, name=\"%s\", id=%" PRId64 ", ret=%d",
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), ret);
- goto end;
- }
-
- if (event_class->frozen) {
- BT_LOGV_STR("Freezing event class's attributes because event class is frozen.");
- bt_ctf_attributes_freeze(event_class->attributes);
- }
-
- BT_LOGV("Set event class's stream class ID: "
- "event-class-addr=%p, event-class-name=\"%s\", "
- "event-class-id=%" PRId64 ", stream-class-id=%" PRId64,
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), stream_id);
-
-end:
- BT_PUT(obj);
- return ret;
-}
-
-static
-void bt_ctf_event_class_destroy(struct bt_object *obj)
-{
- struct bt_ctf_event_class *event_class;
-
- event_class = container_of(obj, struct bt_ctf_event_class, base);
- BT_LOGD("Destroying event class: addr=%p, name=\"%s\", id=%" PRId64,
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class));
- BT_LOGD_STR("Destroying event class's attributes.");
- bt_ctf_attributes_destroy(event_class->attributes);
- BT_LOGD_STR("Putting context field type.");
- bt_put(event_class->context);
- BT_LOGD_STR("Putting payload field type.");
- bt_put(event_class->fields);
- g_free(event_class);
+ return bt_event_class_common_set_context_field_type(
+ BT_TO_COMMON(event_class), (void *) field_type);
}
BT_HIDDEN
-void bt_ctf_event_class_freeze(struct bt_ctf_event_class *event_class)
+void bt_event_class_common_freeze(struct bt_event_class_common *event_class)
{
- assert(event_class);
+ BT_ASSERT(event_class);
if (event_class->frozen) {
return;
}
BT_LOGD("Freezing event class: addr=%p, name=\"%s\", id=%" PRId64,
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class));
+ event_class, bt_event_class_common_get_name(event_class),
+ bt_event_class_common_get_id(event_class));
event_class->frozen = 1;
- event_class->name = bt_ctf_event_class_get_name(event_class);
- event_class->id = bt_ctf_event_class_get_id(event_class);
BT_LOGD_STR("Freezing event class's context field type.");
- bt_ctf_field_type_freeze(event_class->context);
+ bt_field_type_common_freeze(event_class->context_field_type);
BT_LOGD_STR("Freezing event class's payload field type.");
- bt_ctf_field_type_freeze(event_class->fields);
- BT_LOGD_STR("Freezing event class's attributes.");
- bt_ctf_attributes_freeze(event_class->attributes);
+ bt_field_type_common_freeze(event_class->payload_field_type);
}
BT_HIDDEN
-int bt_ctf_event_class_serialize(struct bt_ctf_event_class *event_class,
- struct metadata_context *context)
+int bt_event_class_common_validate_single_clock_class(
+ struct bt_event_class_common *event_class,
+ struct bt_clock_class **expected_clock_class)
{
- int64_t i;
- int64_t count;
int ret = 0;
- struct bt_value *attr_value = NULL;
-
- assert(event_class);
- assert(context);
- BT_LOGD("Serializing event class's metadata: "
- "event-class-addr=%p, event-class-name=\"%s\", "
- "event-class-id=%" PRId64 ", metadata-context-addr=%p",
- event_class, bt_ctf_event_class_get_name(event_class),
- bt_ctf_event_class_get_id(event_class), context);
- context->current_indentation_level = 1;
- g_string_assign(context->field_name, "");
- g_string_append(context->string, "event {\n");
- count = bt_ctf_event_class_get_attribute_count(event_class);
- assert(count >= 0);
-
- for (i = 0; i < count; ++i) {
- const char *attr_name = NULL;
-
- attr_name = bt_ctf_event_class_get_attribute_name_by_index(
- event_class, i);
- assert(attr_name);
- attr_value = bt_ctf_event_class_get_attribute_value_by_index(
- event_class, i);
- assert(attr_value);
-
- switch (bt_value_get_type(attr_value)) {
- case BT_VALUE_TYPE_INTEGER:
- {
- int64_t value;
-
- ret = bt_value_integer_get(attr_value, &value);
- assert(ret == 0);
- g_string_append_printf(context->string,
- "\t%s = %" PRId64 ";\n", attr_name, value);
- break;
- }
-
- case BT_VALUE_TYPE_STRING:
- {
- const char *value;
-
- ret = bt_value_string_get(attr_value, &value);
- assert(ret == 0);
- g_string_append_printf(context->string,
- "\t%s = \"%s\";\n", attr_name, value);
- break;
- }
-
- default:
- /* should never happen */
- assert(BT_FALSE);
- break;
- }
-
- BT_PUT(attr_value);
- }
-
- if (event_class->context) {
- g_string_append(context->string, "\tcontext := ");
- BT_LOGD_STR("Serializing event class's context field type metadata.");
- ret = bt_ctf_field_type_serialize(event_class->context,
- context);
- if (ret) {
- BT_LOGW("Cannot serialize event class's context field type's metadata: "
- "ret=%d", ret);
- goto end;
- }
- g_string_append(context->string, ";\n");
- }
- if (event_class->fields) {
- g_string_append(context->string, "\tfields := ");
- BT_LOGD_STR("Serializing event class's payload field type metadata.");
- ret = bt_ctf_field_type_serialize(event_class->fields, context);
- if (ret) {
- BT_LOGW("Cannot serialize event class's payload field type's metadata: "
- "ret=%d", ret);
- goto end;
- }
- g_string_append(context->string, ";\n");
+ BT_ASSERT(event_class);
+ BT_ASSERT(expected_clock_class);
+ ret = bt_field_type_common_validate_single_clock_class(
+ event_class->context_field_type,
+ expected_clock_class);
+ if (ret) {
+ BT_LOGW("Event class's context field type "
+ "is not recursively mapped to the "
+ "expected clock class: "
+ "event-class-addr=%p, "
+ "event-class-name=\"%s\", "
+ "event-class-id=%" PRId64 ", "
+ "ft-addr=%p",
+ event_class,
+ bt_event_class_common_get_name(event_class),
+ event_class->id,
+ event_class->context_field_type);
+ goto end;
+ }
+
+ ret = bt_field_type_common_validate_single_clock_class(
+ event_class->payload_field_type,
+ expected_clock_class);
+ if (ret) {
+ BT_LOGW("Event class's payload field type "
+ "is not recursively mapped to the "
+ "expected clock class: "
+ "event-class-addr=%p, "
+ "event-class-name=\"%s\", "
+ "event-class-id=%" PRId64 ", "
+ "ft-addr=%p",
+ event_class,
+ bt_event_class_common_get_name(event_class),
+ event_class->id,
+ event_class->payload_field_type);
+ goto end;
}
- g_string_append(context->string, "};\n\n");
end:
- context->current_indentation_level = 0;
- BT_PUT(attr_value);
return ret;
}
projects / babeltrace.git / blobdiff