--- /dev/null
+#ifndef BABELTRACE_CTF_WRITER_EVENT_CLASS_INTERNAL_H
+#define BABELTRACE_CTF_WRITER_EVENT_CLASS_INTERNAL_H
+
+/*
+ * Babeltrace - CTF writer: Event class internal
+ *
+ * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <babeltrace/assert-internal.h>
+#include <babeltrace/babeltrace-internal.h>
+#include <babeltrace/ctf-writer/event.h>
+#include <babeltrace/ctf-writer/field-types.h>
+#include <babeltrace/ctf-writer/fields.h>
+#include <babeltrace/ctf-writer/stream-class.h>
+#include <babeltrace/ctf-writer/stream.h>
+#include <babeltrace/ctf-writer/trace-internal.h>
+#include <babeltrace/object-internal.h>
+#include <babeltrace/values.h>
+#include <glib.h>
+
+struct bt_ctf_event_class_common {
+ struct bt_object base;
+ struct bt_ctf_field_type_common *context_field_type;
+ struct bt_ctf_field_type_common *payload_field_type;
+ int frozen;
+
+ /*
+ * 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;
+
+ /* Attributes */
+ GString *name;
+ int64_t id;
+ int log_level;
+ GString *emf_uri;
+};
+
+BT_HIDDEN
+void bt_ctf_event_class_common_freeze(struct bt_ctf_event_class_common *event_class);
+
+BT_HIDDEN
+void bt_ctf_event_class_common_set_native_byte_order(
+ struct bt_ctf_event_class_common *event_class, int byte_order);
+
+static inline
+struct bt_ctf_stream_class_common *bt_ctf_event_class_common_borrow_stream_class(
+ struct bt_ctf_event_class_common *event_class)
+{
+ BT_ASSERT(event_class);
+ return (void *) bt_object_borrow_parent(&event_class->base);
+}
+
+typedef struct bt_ctf_field_type_common *(*bt_ctf_field_type_structure_create_func)();
+
+BT_HIDDEN
+int bt_ctf_event_class_common_initialize(struct bt_ctf_event_class_common *event_class,
+ const char *name, bt_object_release_func release_func,
+ bt_ctf_field_type_structure_create_func ft_struct_create_func);
+
+BT_HIDDEN
+void bt_ctf_event_class_common_finalize(struct bt_object *obj);
+
+BT_HIDDEN
+int bt_ctf_event_class_common_validate_single_clock_class(
+ struct bt_ctf_event_class_common *event_class,
+ struct bt_ctf_clock_class **expected_clock_class);
+
+static inline
+const char *bt_ctf_event_class_common_get_name(
+ struct bt_ctf_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_ctf_event_class_common_get_id(
+ struct bt_ctf_event_class_common *event_class)
+{
+ BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+ return event_class->id;
+}
+
+static inline
+int bt_ctf_event_class_common_set_id(
+ struct bt_ctf_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_ctf_event_class_common_get_name(event_class),
+ bt_ctf_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_ctf_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_ctf_event_class_common_get_name(event_class), id);
+
+end:
+ return ret;
+}
+
+static inline
+int bt_ctf_event_class_common_get_log_level(
+ struct bt_ctf_event_class_common *event_class)
+{
+ BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+ return event_class->log_level;
+}
+
+static inline
+int bt_ctf_event_class_common_set_log_level(
+ struct bt_ctf_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_ctf_event_class_common_get_name(event_class),
+ bt_ctf_event_class_common_get_id(event_class));
+ ret = -1;
+ goto end;
+ }
+
+ switch (log_level) {
+ case BT_CTF_EVENT_CLASS_LOG_LEVEL_UNSPECIFIED:
+ case BT_CTF_EVENT_CLASS_LOG_LEVEL_EMERGENCY:
+ case BT_CTF_EVENT_CLASS_LOG_LEVEL_ALERT:
+ case BT_CTF_EVENT_CLASS_LOG_LEVEL_CRITICAL:
+ case BT_CTF_EVENT_CLASS_LOG_LEVEL_ERROR:
+ case BT_CTF_EVENT_CLASS_LOG_LEVEL_WARNING:
+ case BT_CTF_EVENT_CLASS_LOG_LEVEL_NOTICE:
+ case BT_CTF_EVENT_CLASS_LOG_LEVEL_INFO:
+ case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM:
+ case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM:
+ case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS:
+ case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE:
+ case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT:
+ case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION:
+ case BT_CTF_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE:
+ case BT_CTF_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_ctf_event_class_common_get_name(event_class),
+ bt_ctf_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_ctf_event_class_common_get_name(event_class),
+ bt_ctf_event_class_common_get_id(event_class),
+ bt_ctf_event_class_log_level_string(log_level));
+
+end:
+ return ret;
+}
+
+static inline
+const char *bt_ctf_event_class_common_get_emf_uri(
+ struct bt_ctf_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_ctf_event_class_common_set_emf_uri(
+ struct bt_ctf_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_ctf_event_class_common_get_name(event_class),
+ bt_ctf_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_ctf_event_class_common_get_name(event_class),
+ bt_ctf_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_ctf_event_class_common_get_name(event_class),
+ bt_ctf_event_class_common_get_id(event_class));
+ }
+
+end:
+ return ret;
+}
+
+static inline
+struct bt_ctf_field_type_common *bt_ctf_event_class_common_borrow_context_field_type(
+ struct bt_ctf_event_class_common *event_class)
+{
+ struct bt_ctf_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_ctf_event_class_common_get_name(event_class),
+ bt_ctf_event_class_common_get_id(event_class));
+ goto end;
+ }
+
+ context_ft = event_class->context_field_type;
+
+end:
+ return context_ft;
+}
+
+static inline
+int bt_ctf_event_class_common_set_context_field_type(
+ struct bt_ctf_event_class_common *event_class,
+ struct bt_ctf_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_ctf_event_class_common_get_name(event_class),
+ bt_ctf_event_class_common_get_id(event_class));
+ ret = -1;
+ goto end;
+ }
+
+ if (context_ft && bt_ctf_field_type_common_get_type_id(context_ft) !=
+ 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_common_get_name(event_class),
+ bt_ctf_event_class_common_get_id(event_class),
+ bt_ctf_field_type_id_string(
+ bt_ctf_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_ctf_event_class_common_get_name(event_class),
+ bt_ctf_event_class_common_get_id(event_class), context_ft);
+
+end:
+ return ret;
+}
+
+static inline
+struct bt_ctf_field_type_common *bt_ctf_event_class_common_borrow_payload_field_type(
+ struct bt_ctf_event_class_common *event_class)
+{
+ BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+ return event_class->payload_field_type;
+}
+
+static inline
+int bt_ctf_event_class_common_set_payload_field_type(
+ struct bt_ctf_event_class_common *event_class,
+ struct bt_ctf_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_ctf_field_type_common_get_type_id(payload_ft) !=
+ 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_common_get_name(event_class),
+ bt_ctf_event_class_common_get_id(event_class), payload_ft,
+ bt_ctf_field_type_id_string(
+ bt_ctf_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_ctf_event_class_common_get_name(event_class),
+ bt_ctf_event_class_common_get_id(event_class), payload_ft);
+end:
+ return ret;
+}
+
+#endif /* BABELTRACE_CTF_WRITER_EVENT_CLASS_INTERNAL_H */
projects / babeltrace.git / blobdiff