#include <babeltrace/object-internal.h>
#include <babeltrace/assert-internal.h>
#include <babeltrace/object-pool-internal.h>
+#include <babeltrace/property-internal.h>
#include <glib.h>
+#include <stdbool.h>
-struct bt_event_class_common {
+struct bt_event_class {
struct bt_object base;
- struct bt_field_type_common *context_field_type;
- struct bt_field_type_common *payload_field_type;
- int frozen;
+ struct bt_field_type *specific_context_ft;
+ struct bt_field_type *payload_ft;
- /*
- * This flag indicates if the event class is valid. A valid
- * event class is _always_ frozen. However, an event class
- * may be frozen, but not valid yet. This is okay, as long as
- * no events are created out of this event class.
- */
- int valid;
+ struct {
+ GString *str;
- /* Attributes */
- GString *name;
- int64_t id;
- int log_level;
- GString *emf_uri;
-};
+ /* NULL or `str->str` above */
+ const char *value;
+ } name;
-struct bt_event_class {
- struct bt_event_class_common common;
+ uint64_t id;
+ struct bt_property_uint log_level;
+
+ struct {
+ GString *str;
+
+ /* NULL or `str->str` above */
+ const char *value;
+ } emf_uri;
/* Pool of `struct bt_event *` */
struct bt_object_pool event_pool;
-};
-BT_HIDDEN
-void bt_event_class_freeze(struct bt_event_class *event_class);
+ bool frozen;
+};
BT_HIDDEN
-void bt_event_class_common_freeze(struct bt_event_class_common *event_class);
+void _bt_event_class_freeze(struct bt_event_class *event_class);
-BT_HIDDEN
-void bt_event_class_common_set_native_byte_order(
- struct bt_event_class_common *event_class, int byte_order);
+#ifdef BT_DEV_MODE
+# define bt_event_class_freeze _bt_event_class_freeze
+#else
+# define bt_event_class_freeze(_ec)
+#endif
static inline
-struct bt_stream_class_common *bt_event_class_common_borrow_stream_class(
- struct bt_event_class_common *event_class)
+struct bt_stream_class *bt_event_class_borrow_stream_class_inline(
+ struct bt_event_class *event_class)
{
BT_ASSERT(event_class);
return (void *) bt_object_borrow_parent(&event_class->base);
}
-typedef struct bt_field_type_common *(*bt_field_type_structure_create_func)();
-
-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);
-
-BT_HIDDEN
-void bt_event_class_common_finalize(struct bt_object *obj);
-
-BT_HIDDEN
-int bt_event_class_common_validate_single_clock_class(
- struct bt_event_class_common *event_class,
- struct bt_clock_class **expected_clock_class);
-
-BT_HIDDEN
-int bt_event_class_update_event_pool_clock_values(
- struct bt_event_class *event_class);
-
-static inline
-const char *bt_event_class_common_get_name(
- struct bt_event_class_common *event_class)
-{
- BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
- BT_ASSERT(event_class->name);
- return event_class->name->str;
-}
-
-static inline
-int64_t bt_event_class_common_get_id(
- struct bt_event_class_common *event_class)
-{
- BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
- return event_class->id;
-}
-
-static inline
-int bt_event_class_common_set_id(
- struct bt_event_class_common *event_class, uint64_t id_param)
-{
- int ret = 0;
- int64_t id = (int64_t) id_param;
-
- 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_event_class_common_get_name(event_class),
- bt_event_class_common_get_id(event_class));
- ret = -1;
- goto end;
- }
-
- if (id < 0) {
- BT_LOGW("Invalid parameter: invalid event class's ID: "
- "addr=%p, name=\"%s\", id=%" PRIu64,
- event_class,
- bt_event_class_common_get_name(event_class),
- id_param);
- ret = -1;
- goto end;
- }
-
- event_class->id = id;
- BT_LOGV("Set event class's ID: "
- "addr=%p, name=\"%s\", id=%" PRId64,
- event_class, bt_event_class_common_get_name(event_class), id);
-
-end:
- return ret;
-}
-
-static inline
-int bt_event_class_common_get_log_level(
- struct bt_event_class_common *event_class)
-{
- BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
- return event_class->log_level;
-}
-
-static inline
-int bt_event_class_common_set_log_level(
- struct bt_event_class_common *event_class, int log_level)
-{
- 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_event_class_common_get_name(event_class),
- bt_event_class_common_get_id(event_class));
- ret = -1;
- goto end;
- }
-
- switch (log_level) {
- case BT_EVENT_CLASS_LOG_LEVEL_UNSPECIFIED:
- case BT_EVENT_CLASS_LOG_LEVEL_EMERGENCY:
- case BT_EVENT_CLASS_LOG_LEVEL_ALERT:
- case BT_EVENT_CLASS_LOG_LEVEL_CRITICAL:
- case BT_EVENT_CLASS_LOG_LEVEL_ERROR:
- case BT_EVENT_CLASS_LOG_LEVEL_WARNING:
- case BT_EVENT_CLASS_LOG_LEVEL_NOTICE:
- case BT_EVENT_CLASS_LOG_LEVEL_INFO:
- case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM:
- case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM:
- case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS:
- case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE:
- case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT:
- case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION:
- case BT_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE:
- case BT_EVENT_CLASS_LOG_LEVEL_DEBUG:
- break;
- default:
- BT_LOGW("Invalid parameter: unknown event class log level: "
- "addr=%p, name=\"%s\", id=%" PRId64 ", log-level=%d",
- event_class, bt_event_class_common_get_name(event_class),
- bt_event_class_common_get_id(event_class), log_level);
- ret = -1;
- goto end;
- }
-
- event_class->log_level = log_level;
- BT_LOGV("Set event class's log level: "
- "addr=%p, name=\"%s\", id=%" PRId64 ", log-level=%s",
- event_class, bt_event_class_common_get_name(event_class),
- bt_event_class_common_get_id(event_class),
- bt_common_event_class_log_level_string(log_level));
-
-end:
- return ret;
-}
-
-static inline
-const char *bt_event_class_common_get_emf_uri(
- struct bt_event_class_common *event_class)
-{
- const char *emf_uri = NULL;
-
- BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
-
- if (event_class->emf_uri->len > 0) {
- emf_uri = event_class->emf_uri->str;
- }
-
- return emf_uri;
-}
-
-static inline
-int bt_event_class_common_set_emf_uri(
- struct bt_event_class_common *event_class,
- const char *emf_uri)
-{
- int ret = 0;
-
- if (!event_class) {
- BT_LOGW_STR("Invalid parameter: event class is NULL.");
- ret = -1;
- goto end;
- }
-
- if (emf_uri && strlen(emf_uri) == 0) {
- BT_LOGW_STR("Invalid parameter: EMF URI is empty.");
- 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_event_class_common_get_name(event_class),
- bt_event_class_common_get_id(event_class));
- ret = -1;
- goto end;
- }
-
- if (emf_uri) {
- g_string_assign(event_class->emf_uri, emf_uri);
- BT_LOGV("Set event class's EMF URI: "
- "addr=%p, name=\"%s\", id=%" PRId64 ", emf-uri=\"%s\"",
- event_class, bt_event_class_common_get_name(event_class),
- bt_event_class_common_get_id(event_class), emf_uri);
- } else {
- g_string_assign(event_class->emf_uri, "");
- BT_LOGV("Reset event class's EMF URI: "
- "addr=%p, name=\"%s\", id=%" PRId64,
- event_class, bt_event_class_common_get_name(event_class),
- bt_event_class_common_get_id(event_class));
- }
-
-end:
- return ret;
-}
-
-static inline
-struct bt_field_type_common *bt_event_class_common_borrow_context_field_type(
- struct bt_event_class_common *event_class)
-{
- struct bt_field_type_common *context_ft = NULL;
-
- BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
-
- if (!event_class->context_field_type) {
- BT_LOGV("Event class has no context field type: "
- "addr=%p, name=\"%s\", id=%" PRId64,
- event_class, bt_event_class_common_get_name(event_class),
- bt_event_class_common_get_id(event_class));
- goto end;
- }
-
- context_ft = event_class->context_field_type;
-
-end:
- return context_ft;
-}
-
-static inline
-int bt_event_class_common_set_context_field_type(
- struct bt_event_class_common *event_class,
- struct bt_field_type_common *context_ft)
-{
- 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_event_class_common_get_name(event_class),
- bt_event_class_common_get_id(event_class));
- ret = -1;
- goto end;
- }
-
- if (context_ft && bt_field_type_common_get_type_id(context_ft) !=
- BT_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_event_class_common_get_name(event_class),
- bt_event_class_common_get_id(event_class),
- bt_common_field_type_id_string(
- bt_field_type_common_get_type_id(context_ft)));
- ret = -1;
- goto end;
- }
-
- bt_put(event_class->context_field_type);
- event_class->context_field_type = bt_get(context_ft);
- 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_event_class_common_get_name(event_class),
- bt_event_class_common_get_id(event_class), context_ft);
-
-end:
- return ret;
-}
-
-static inline
-struct bt_field_type_common *bt_event_class_common_borrow_payload_field_type(
- struct bt_event_class_common *event_class)
-{
- BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
- return event_class->payload_field_type;
-}
-
-static inline
-int bt_event_class_common_set_payload_field_type(
- struct bt_event_class_common *event_class,
- struct bt_field_type_common *payload_ft)
-{
- int ret = 0;
-
- if (!event_class) {
- BT_LOGW_STR("Invalid parameter: event class is NULL.");
- ret = -1;
- goto end;
- }
-
- if (payload_ft && bt_field_type_common_get_type_id(payload_ft) !=
- BT_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_event_class_common_get_name(event_class),
- bt_event_class_common_get_id(event_class), payload_ft,
- bt_common_field_type_id_string(
- bt_field_type_common_get_type_id(payload_ft)));
- ret = -1;
- goto end;
- }
-
- bt_put(event_class->payload_field_type);
- event_class->payload_field_type = bt_get(payload_ft);
- 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_event_class_common_get_name(event_class),
- bt_event_class_common_get_id(event_class), payload_ft);
-end:
- return ret;
-}
-
#endif /* BABELTRACE_CTF_IR_EVENT_CLASS_INTERNAL_H */
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