lib: merge common CTF IR part with the remaining implementation
[babeltrace.git] / lib / ctf-ir / event-class.c
index a6295cbe8c9276d69127753e6a2cde68e9596d49..61d49fbe08be487b14fa519d0ae8e23962783a50 100644 (file)
 #include <inttypes.h>
 #include <stdlib.h>
 
-BT_HIDDEN
-void bt_event_class_common_finalize(struct bt_object *obj)
+static inline
+void bt_event_class_finalize(struct bt_object *obj)
 {
-       struct bt_event_class_common *event_class;
+       struct bt_event_class *event_class;
 
-       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));
+       event_class = container_of(obj, struct bt_event_class, base);
+       BT_LOGD("Finalizing event class: addr=%p, name=\"%s\", id=%" PRId64,
+               event_class, bt_event_class_get_name(event_class),
+               bt_event_class_get_id(event_class));
 
        if (event_class->name) {
                g_string_free(event_class->name, TRUE);
@@ -76,14 +76,14 @@ void bt_event_class_common_finalize(struct bt_object *obj)
        bt_put(event_class->payload_field_type);
 }
 
-BT_HIDDEN
-int bt_event_class_common_initialize(struct bt_event_class_common *event_class,
+static inline
+int bt_event_class_initialize(struct bt_event_class *event_class,
                const char *name, bt_object_release_func release_func,
                bt_field_type_structure_create_func ft_struct_create_func)
 {
        int ret = 0;
 
-       BT_LOGD("Initializing common event class object: name=\"%s\"",
+       BT_LOGD("Initializing event class object: name=\"%s\"",
                name);
        bt_object_init_shared_with_parent(&event_class->base, release_func);
        event_class->payload_field_type = ft_struct_create_func();
@@ -106,8 +106,8 @@ int bt_event_class_common_initialize(struct bt_event_class_common *event_class,
        }
 
        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));
+       BT_LOGD("Initialized event class object: addr=%p, name=\"%s\"",
+               event_class, bt_event_class_get_name(event_class));
        return ret;
 
 error:
@@ -121,7 +121,7 @@ void bt_event_class_destroy(struct bt_object *obj)
        struct bt_event_class *event_class = (void *) obj;
 
        BT_LOGD("Destroying event class: addr=%p", obj);
-       bt_event_class_common_finalize(obj);
+       bt_event_class_finalize(obj);
        bt_object_pool_finalize(&event_class->event_pool);
        g_free(obj);
 }
@@ -151,7 +151,7 @@ struct bt_event_class *bt_event_class_create(const char *name)
                goto error;
        }
 
-       ret = bt_event_class_common_initialize(BT_TO_COMMON(event_class),
+       ret = bt_event_class_initialize(event_class,
                name, bt_event_class_destroy,
                (bt_field_type_structure_create_func)
                        bt_field_type_structure_create);
@@ -182,84 +182,299 @@ end:
 
 const char *bt_event_class_get_name(struct bt_event_class *event_class)
 {
-       return bt_event_class_common_get_name(BT_TO_COMMON(event_class));
+       BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+       BT_ASSERT(event_class->name);
+       return event_class->name->str;
 }
 
 int64_t bt_event_class_get_id(struct bt_event_class *event_class)
 {
-       return bt_event_class_common_get_id(BT_TO_COMMON(event_class));
+       BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+       return event_class->id;
 }
 
-int bt_event_class_set_id(struct bt_event_class *event_class, uint64_t id)
+int bt_event_class_set_id(struct bt_event_class *event_class,
+               uint64_t id_param)
 {
-       return bt_event_class_common_set_id(BT_TO_COMMON(event_class), id);
+       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_get_name(event_class),
+                       bt_event_class_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_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_get_name(event_class), id);
+
+end:
+       return ret;
 }
 
 enum bt_event_class_log_level bt_event_class_get_log_level(
                struct bt_event_class *event_class)
 {
-       return bt_event_class_common_get_log_level(BT_TO_COMMON(event_class));
+       BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+       return event_class->log_level;
 }
 
 int bt_event_class_set_log_level(struct bt_event_class *event_class,
                enum bt_event_class_log_level log_level)
 {
-       return bt_event_class_common_set_log_level(BT_TO_COMMON(event_class),
-               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_get_name(event_class),
+                       bt_event_class_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_get_name(event_class),
+                       bt_event_class_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_get_name(event_class),
+               bt_event_class_get_id(event_class),
+               bt_common_event_class_log_level_string(log_level));
+
+end:
+       return ret;
 }
 
 const char *bt_event_class_get_emf_uri(struct bt_event_class *event_class)
 {
-       return bt_event_class_common_get_emf_uri(BT_TO_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;
 }
 
 int bt_event_class_set_emf_uri(struct bt_event_class *event_class,
                const char *emf_uri)
 {
-       return bt_event_class_common_set_emf_uri(BT_TO_COMMON(event_class),
-               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_get_name(event_class),
+                       bt_event_class_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_get_name(event_class),
+                       bt_event_class_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_get_name(event_class),
+                       bt_event_class_get_id(event_class));
+       }
+
+end:
+       return ret;
 }
 
 struct bt_stream_class *bt_event_class_borrow_stream_class(
                struct bt_event_class *event_class)
 {
        BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
-       return BT_FROM_COMMON(
-               bt_event_class_common_borrow_stream_class(BT_TO_COMMON(
-                       event_class)));
+       return (void *) bt_object_borrow_parent(&event_class->base);
 }
 
 struct bt_field_type *bt_event_class_borrow_payload_field_type(
                struct bt_event_class *event_class)
 {
-       return BT_FROM_COMMON(bt_event_class_common_borrow_payload_field_type(
-               BT_TO_COMMON(event_class)));
+       BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+       return event_class->payload_field_type;
 }
 
 int bt_event_class_set_payload_field_type(struct bt_event_class *event_class,
                struct bt_field_type *field_type)
 {
-       return bt_event_class_common_set_payload_field_type(
-               BT_TO_COMMON(event_class), (void *) field_type);
+       int ret = 0;
+
+       if (!event_class) {
+               BT_LOGW_STR("Invalid parameter: event class is NULL.");
+               ret = -1;
+               goto end;
+       }
+
+       if (field_type && bt_field_type_get_type_id(field_type) !=
+                       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_get_name(event_class),
+                       bt_event_class_get_id(event_class), field_type,
+                       bt_common_field_type_id_string(
+                               bt_field_type_get_type_id(field_type)));
+               ret = -1;
+               goto end;
+       }
+
+       bt_put(event_class->payload_field_type);
+       event_class->payload_field_type = bt_get(field_type);
+       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_get_name(event_class),
+               bt_event_class_get_id(event_class), field_type);
+end:
+       return ret;
 }
 
 struct bt_field_type *bt_event_class_borrow_context_field_type(
                struct bt_event_class *event_class)
 {
-       return BT_FROM_COMMON(bt_event_class_common_borrow_context_field_type(
-               BT_TO_COMMON(event_class)));
+       struct bt_field_type *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_get_name(event_class),
+                       bt_event_class_get_id(event_class));
+               goto end;
+       }
+
+       context_ft = event_class->context_field_type;
+
+end:
+       return context_ft;
 }
 
 int bt_event_class_set_context_field_type(
                struct bt_event_class *event_class,
                struct bt_field_type *field_type)
 {
-       return bt_event_class_common_set_context_field_type(
-               BT_TO_COMMON(event_class), (void *) field_type);
+       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_get_name(event_class),
+                       bt_event_class_get_id(event_class));
+               ret = -1;
+               goto end;
+       }
+
+       if (field_type && bt_field_type_get_type_id(field_type) !=
+                       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_get_name(event_class),
+                       bt_event_class_get_id(event_class),
+                       bt_common_field_type_id_string(
+                               bt_field_type_get_type_id(field_type)));
+               ret = -1;
+               goto end;
+       }
+
+       bt_put(event_class->context_field_type);
+       event_class->context_field_type = bt_get(field_type);
+       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_get_name(event_class),
+               bt_event_class_get_id(event_class), field_type);
+
+end:
+       return ret;
 }
 
 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_ASSERT(event_class);
 
@@ -268,25 +483,25 @@ void bt_event_class_common_freeze(struct bt_event_class_common *event_class)
        }
 
        BT_LOGD("Freezing 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));
+               event_class, bt_event_class_get_name(event_class),
+               bt_event_class_get_id(event_class));
        event_class->frozen = 1;
        BT_LOGD_STR("Freezing event class's context field type.");
-       bt_field_type_common_freeze(event_class->context_field_type);
+       bt_field_type_freeze(event_class->context_field_type);
        BT_LOGD_STR("Freezing event class's payload field type.");
-       bt_field_type_common_freeze(event_class->payload_field_type);
+       bt_field_type_freeze(event_class->payload_field_type);
 }
 
 BT_HIDDEN
-int bt_event_class_common_validate_single_clock_class(
-               struct bt_event_class_common *event_class,
+int bt_event_class_validate_single_clock_class(
+               struct bt_event_class *event_class,
                struct bt_clock_class **expected_clock_class)
 {
        int ret = 0;
 
        BT_ASSERT(event_class);
        BT_ASSERT(expected_clock_class);
-       ret = bt_field_type_common_validate_single_clock_class(
+       ret = bt_field_type_validate_single_clock_class(
                event_class->context_field_type,
                expected_clock_class);
        if (ret) {
@@ -298,13 +513,13 @@ int bt_event_class_common_validate_single_clock_class(
                        "event-class-id=%" PRId64 ", "
                        "ft-addr=%p",
                        event_class,
-                       bt_event_class_common_get_name(event_class),
+                       bt_event_class_get_name(event_class),
                        event_class->id,
                        event_class->context_field_type);
                goto end;
        }
 
-       ret = bt_field_type_common_validate_single_clock_class(
+       ret = bt_field_type_validate_single_clock_class(
                event_class->payload_field_type,
                expected_clock_class);
        if (ret) {
@@ -316,7 +531,7 @@ int bt_event_class_common_validate_single_clock_class(
                        "event-class-id=%" PRId64 ", "
                        "ft-addr=%p",
                        event_class,
-                       bt_event_class_common_get_name(event_class),
+                       bt_event_class_get_name(event_class),
                        event_class->id,
                        event_class->payload_field_type);
                goto end;
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