X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=plugins%2Flibctfcopytrace%2Fctfcopytrace.c;h=bfa89398790c610e662cd193401a953abf2ec99d;hb=3e4f69d32cb0c98e32f868b2ed4e0fbcc738ff0d;hp=8c54d43c59c436d0f23772949ffdad5767c6cdc3;hpb=16cd0c80e478d99e6645868e04ff2422d3320e47;p=babeltrace.git

diff --git a/plugins/libctfcopytrace/ctfcopytrace.c b/plugins/libctfcopytrace/ctfcopytrace.c
index 8c54d43c..bfa89398 100644
--- a/plugins/libctfcopytrace/ctfcopytrace.c
+++ b/plugins/libctfcopytrace/ctfcopytrace.c
@@ -26,6 +26,9 @@
  * SOFTWARE.
  */
 
+#define BT_LOG_TAG "PLUGIN-CTFCOPYTRACE-LIB"
+#include "logging.h"
+
 #include <babeltrace/ctf-ir/event.h>
 #include <babeltrace/ctf-ir/packet.h>
 #include <babeltrace/ctf-ir/event-class.h>
@@ -52,16 +55,12 @@ struct bt_ctf_clock_class *ctf_copy_clock_class(FILE *err,
 	assert(err && clock_class);
 
 	name = bt_ctf_clock_class_get_name(clock_class);
-	if (!name) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto end;
-	}
+	assert(name);
 
-	writer_clock_class = bt_ctf_clock_class_create(name);
+	writer_clock_class = bt_ctf_clock_class_create(name,
+		bt_ctf_clock_class_get_frequency(clock_class));
 	if (!writer_clock_class) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
+		BT_LOGE_STR("Failed to create clock class.");
 		goto end;
 	}
 
@@ -69,86 +68,34 @@ struct bt_ctf_clock_class *ctf_copy_clock_class(FILE *err,
 	if (description) {
 		int_ret = bt_ctf_clock_class_set_description(writer_clock_class,
 				description);
-		if (int_ret != 0) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-					__LINE__);
-			goto end_destroy;
-		}
-	}
-
-	u64_ret = bt_ctf_clock_class_get_frequency(clock_class);
-	if (u64_ret == -1ULL) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto end_destroy;
-	}
-	int_ret = bt_ctf_clock_class_set_frequency(writer_clock_class, u64_ret);
-	if (int_ret != 0) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto end_destroy;
+		assert(!int_ret);
 	}
 
 	u64_ret = bt_ctf_clock_class_get_precision(clock_class);
-	if (u64_ret == -1ULL) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto end_destroy;
-	}
+	assert(u64_ret != -1ULL);
+
 	int_ret = bt_ctf_clock_class_set_precision(writer_clock_class,
 		u64_ret);
-	if (int_ret != 0) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto end_destroy;
-	}
+	assert(!int_ret);
 
 	int_ret = bt_ctf_clock_class_get_offset_s(clock_class, &offset_s);
-	if (int_ret != 0) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto end_destroy;
-	}
+	assert(!int_ret);
 
 	int_ret = bt_ctf_clock_class_set_offset_s(writer_clock_class, offset_s);
-	if (int_ret != 0) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto end_destroy;
-	}
+	assert(!int_ret);
 
 	int_ret = bt_ctf_clock_class_get_offset_cycles(clock_class, &offset);
-	if (int_ret != 0) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto end_destroy;
-	}
+	assert(!int_ret);
 
 	int_ret = bt_ctf_clock_class_set_offset_cycles(writer_clock_class, offset);
-	if (int_ret != 0) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto end_destroy;
-	}
+	assert(!int_ret);
 
 	int_ret = bt_ctf_clock_class_is_absolute(clock_class);
-	if (int_ret == -1) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto end_destroy;
-	}
+	assert(int_ret >= 0);
 
 	int_ret = bt_ctf_clock_class_set_is_absolute(writer_clock_class, int_ret);
-	if (int_ret != 0) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto end_destroy;
-	}
+	assert(!int_ret);
 
-	goto end;
-
-end_destroy:
-	BT_PUT(writer_clock_class);
 end:
 	return writer_clock_class;
 }
@@ -169,17 +116,12 @@ enum bt_component_status ctf_copy_clock_classes(FILE *err,
 		struct bt_ctf_clock_class *clock_class =
 			bt_ctf_trace_get_clock_class_by_index(trace, i);
 
-		if (!clock_class) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-					__LINE__);
-			ret = BT_COMPONENT_STATUS_ERROR;
-			goto end;
-		}
+		assert(clock_class);
 
 		writer_clock_class = ctf_copy_clock_class(err, clock_class);
 		bt_put(clock_class);
 		if (!writer_clock_class) {
-			fprintf(err, "Failed to copy clock class");
+			BT_LOGE_STR("Failed to copy clock class.");
 			ret = BT_COMPONENT_STATUS_ERROR;
 			goto end;
 		}
@@ -187,8 +129,7 @@ enum bt_component_status ctf_copy_clock_classes(FILE *err,
 		int_ret = bt_ctf_trace_add_clock_class(writer_trace, writer_clock_class);
 		if (int_ret != 0) {
 			BT_PUT(writer_clock_class);
-			fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-					__LINE__);
+			BT_LOGE_STR("Failed to add clock class.");
 			ret = BT_COMPONENT_STATUS_ERROR;
 			goto end;
 		}
@@ -210,76 +151,58 @@ struct bt_ctf_event_class *ctf_copy_event_class(FILE *err,
 		struct bt_ctf_event_class *event_class)
 {
 	struct bt_ctf_event_class *writer_event_class = NULL;
-	struct bt_ctf_field_type *context;
+	struct bt_ctf_field_type *context, *payload_type;
 	const char *name;
-	int count, i, ret;
+	int ret;
+	int64_t id;
+	enum bt_ctf_event_class_log_level log_level;
+	const char *emf_uri;
 
 	name = bt_ctf_event_class_get_name(event_class);
-	if (!name) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__,
-				__FILE__, __LINE__);
-		goto end;
-	}
 
 	writer_event_class = bt_ctf_event_class_create(name);
-	if (!writer_event_class) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__,
-				__FILE__, __LINE__);
-		goto end;
-	}
+	assert(writer_event_class);
 
-	count = bt_ctf_event_class_get_attribute_count(event_class);
-	for (i = 0; i < count; i++) {
-		const char *attr_name;
-		struct bt_value *attr_value;
-		int ret;
-
-		attr_name = bt_ctf_event_class_get_attribute_name_by_index(
-			event_class, i);
-		if (!attr_name) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__,
-					__FILE__, __LINE__);
-			goto error;
-		}
-		attr_value = bt_ctf_event_class_get_attribute_value_by_index(
-			event_class, i);
-		if (!attr_value) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__,
-					__FILE__, __LINE__);
-			goto error;
-		}
+	id = bt_ctf_event_class_get_id(event_class);
+	assert(id >= 0);
 
-		ret = bt_ctf_event_class_set_attribute(writer_event_class,
-				attr_name, attr_value);
-		BT_PUT(attr_value);
-		if (ret < 0) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__,
-					__FILE__, __LINE__);
-			goto error;
-		}
+	ret = bt_ctf_event_class_set_id(writer_event_class, id);
+	if (ret) {
+		BT_LOGE_STR("Failed to set event_class id.");
+		goto error;
 	}
 
-	count = bt_ctf_event_class_get_payload_type_field_count(event_class);
-	for (i = 0; i < count; i++) {
-		const char *field_name;
-		struct bt_ctf_field_type *field_type;
-		int ret;
+	log_level = bt_ctf_event_class_get_log_level(event_class);
+	if (log_level < 0) {
+		BT_LOGE_STR("Failed to get log_level.");
+		goto error;
+	}
 
-		ret = bt_ctf_event_class_get_payload_type_field_by_index(
-				event_class, &field_name, &field_type, i);
-		if (ret < 0) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, __LINE__);
+	ret = bt_ctf_event_class_set_log_level(writer_event_class, log_level);
+	if (ret) {
+		BT_LOGE_STR("Failed to set log_level.");
+		goto error;
+	}
+
+	emf_uri = bt_ctf_event_class_get_emf_uri(event_class);
+	if (emf_uri) {
+		ret = bt_ctf_event_class_set_emf_uri(writer_event_class,
+			emf_uri);
+		if (ret) {
+			BT_LOGE_STR("Failed to set emf uri.");
 			goto error;
 		}
+	}
 
-		ret = bt_ctf_event_class_add_field(writer_event_class, field_type,
-				field_name);
-		BT_PUT(field_type);
+	payload_type = bt_ctf_event_class_get_payload_type(event_class);
+	if (payload_type) {
+		ret = bt_ctf_event_class_set_payload_type(writer_event_class,
+				payload_type);
 		if (ret < 0) {
-			fprintf(err, "[error] Cannot add field %s\n", field_name);
-			fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, __LINE__);
+			BT_LOGE_STR("Failed to set payload type.");
 			goto error;
 		}
+		BT_PUT(payload_type);
 	}
 
 	context = bt_ctf_event_class_get_context_type(event_class);
@@ -288,8 +211,7 @@ struct bt_ctf_event_class *ctf_copy_event_class(FILE *err,
 				writer_event_class, context);
 		BT_PUT(context);
 		if (ret < 0) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-					__LINE__);
+			BT_LOGE_STR("Failed to set context type.");
 			goto error;
 		}
 	}
@@ -312,27 +234,34 @@ enum bt_component_status ctf_copy_event_classes(FILE *err,
 	int count, i;
 
 	count = bt_ctf_stream_class_get_event_class_count(stream_class);
-	if (count < 0) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__,
-				__FILE__, __LINE__);
-		goto end;
-	}
+	assert(count >= 0);
 
 	for (i = 0; i < count; i++) {
 		int int_ret;
 
 		event_class = bt_ctf_stream_class_get_event_class_by_index(
 				stream_class, i);
-		if (!event_class) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__,
-					__FILE__, __LINE__);
-			ret = BT_COMPONENT_STATUS_ERROR;
-			goto error;
+		assert(event_class);
+
+		if (i < bt_ctf_stream_class_get_event_class_count(writer_stream_class)) {
+			writer_event_class = bt_ctf_stream_class_get_event_class_by_index(
+					writer_stream_class, i);
+			if (writer_event_class) {
+				/*
+				 * If the writer_event_class already exists,
+				 * just skip it. It can be used to resync the
+				 * event_classes after a trace has become
+				 * static.
+				 */
+				BT_PUT(writer_event_class);
+				BT_PUT(event_class);
+				continue;
+			}
 		}
+
 		writer_event_class = ctf_copy_event_class(err, event_class);
 		if (!writer_event_class) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__,
-					__FILE__, __LINE__);
+			BT_LOGE_STR("Failed to copy event_class.");
 			ret = BT_COMPONENT_STATUS_ERROR;
 			goto error;
 		}
@@ -340,9 +269,7 @@ enum bt_component_status ctf_copy_event_classes(FILE *err,
 		int_ret = bt_ctf_stream_class_add_event_class(writer_stream_class,
 				writer_event_class);
 		if (int_ret < 0) {
-			fprintf(err, "[error] Failed to add event class\n");
-			fprintf(err, "[error] %s in %s:%d\n", __func__,
-					__FILE__, __LINE__);
+			BT_LOGE_STR("Failed to add event class.");
 			ret = BT_COMPONENT_STATUS_ERROR;
 			goto error;
 		}
@@ -370,76 +297,57 @@ struct bt_ctf_stream_class *ctf_copy_stream_class(FILE *err,
 	int ret_int;
 	const char *name = bt_ctf_stream_class_get_name(stream_class);
 
-	if (strlen(name) == 0) {
-		name = NULL;
-	}
-
-	writer_stream_class = bt_ctf_stream_class_create(name);
-	if (!writer_stream_class) {
-		fprintf(err, "[error] %s in %s:%d\n",
-				__func__, __FILE__, __LINE__);
-		goto end;
-	}
+	writer_stream_class = bt_ctf_stream_class_create_empty(name);
+	assert(writer_stream_class);
 
 	type = bt_ctf_stream_class_get_packet_context_type(stream_class);
-	if (!type) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto error;
-	}
-
-	ret_int = bt_ctf_stream_class_set_packet_context_type(
-			writer_stream_class, type);
-	if (ret_int < 0) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto error;
-	}
-	BT_PUT(type);
-
-	type = bt_ctf_stream_class_get_event_header_type(stream_class);
-	if (!type) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto error;
-	}
-
-	if (override_ts64) {
-		struct bt_ctf_field_type *new_event_header_type;
-
-		new_event_header_type = override_header_type(err, type,
-				writer_trace);
-		if (!new_event_header_type) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-					__LINE__);
-			goto error;
-		}
-		ret_int = bt_ctf_stream_class_set_event_header_type(
-				writer_stream_class, new_event_header_type);
-		BT_PUT(new_event_header_type);
-		if (ret_int < 0) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-					__LINE__);
-			goto error;
-		}
-	} else {
-		ret_int = bt_ctf_stream_class_set_event_header_type(
+	if (type) {
+		ret_int = bt_ctf_stream_class_set_packet_context_type(
 				writer_stream_class, type);
 		if (ret_int < 0) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-					__LINE__);
+			BT_LOGE_STR("Failed to set packet_context type.");
 			goto error;
 		}
+		BT_PUT(type);
+	}
+
+	type = bt_ctf_stream_class_get_event_header_type(stream_class);
+	if (type) {
+		ret_int = bt_ctf_trace_get_clock_class_count(writer_trace);
+		assert(ret_int >= 0);
+		if (override_ts64 && ret_int > 0) {
+			struct bt_ctf_field_type *new_event_header_type;
+
+			new_event_header_type = override_header_type(err, type,
+					writer_trace);
+			if (!new_event_header_type) {
+				BT_LOGE_STR("Failed to override header type.");
+				goto error;
+			}
+			ret_int = bt_ctf_stream_class_set_event_header_type(
+					writer_stream_class, new_event_header_type);
+			BT_PUT(new_event_header_type);
+			if (ret_int < 0) {
+				BT_LOGE_STR("Failed to set event_header type.");
+				goto error;
+			}
+		} else {
+			ret_int = bt_ctf_stream_class_set_event_header_type(
+					writer_stream_class, type);
+			if (ret_int < 0) {
+				BT_LOGE_STR("Failed to set event_header type.");
+				goto error;
+			}
+		}
+		BT_PUT(type);
 	}
-	BT_PUT(type);
 
 	type = bt_ctf_stream_class_get_event_context_type(stream_class);
 	if (type) {
 		ret_int = bt_ctf_stream_class_set_event_context_type(
 				writer_stream_class, type);
 		if (ret_int < 0) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-					__LINE__);
+			BT_LOGE_STR("Failed to set event_contexttype.");
 			goto error;
 		}
 	}
@@ -455,173 +363,142 @@ end:
 }
 
 BT_HIDDEN
-enum bt_component_status ctf_copy_packet_context_field(FILE *err,
-		struct bt_ctf_field *field, const char *field_name,
-		struct bt_ctf_field *writer_packet_context,
-		struct bt_ctf_field_type *writer_packet_context_type)
+int ctf_stream_copy_packet_header(FILE *err, struct bt_ctf_packet *packet,
+		struct bt_ctf_stream *writer_stream)
 {
-	enum bt_component_status ret;
-	struct bt_ctf_field *writer_field = NULL;
-	struct bt_ctf_field_type *field_type = NULL;
-	int int_ret;
-	uint64_t value;
+	struct bt_ctf_field *packet_header = NULL, *writer_packet_header = NULL;
+	int ret = 0;
 
-	field_type = bt_ctf_field_get_type(field);
-	if (!field_type) {
-		ret = BT_COMPONENT_STATUS_ERROR;
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
+	packet_header = bt_ctf_packet_get_header(packet);
+	if (!packet_header) {
 		goto end;
 	}
-	/*
-	 * Only support for integers for now.
-	 */
-	if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_FIELD_TYPE_ID_INTEGER) {
-		fprintf(err, "[error] Unsupported packet context field type\n");
-		ret = BT_COMPONENT_STATUS_ERROR;
+
+	writer_packet_header = bt_ctf_field_copy(packet_header);
+	if (!writer_packet_header) {
+		BT_LOGE_STR("Failed to copy field from stream packet header.");
 		goto error;
 	}
-	BT_PUT(field_type);
 
-	writer_field = bt_ctf_field_structure_get_field_by_name(
-		writer_packet_context, field_name);
-	if (!writer_field) {
-		ret = BT_COMPONENT_STATUS_ERROR;
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto end;
+	ret = bt_ctf_stream_set_packet_header(writer_stream,
+			writer_packet_header);
+	if (ret) {
+		BT_LOGE_STR("Failed to set stream packet header.");
+		goto error;
 	}
 
-	int_ret = bt_ctf_field_unsigned_integer_get_value(field, &value);
-	if (int_ret < 0) {
-		fprintf(err, "[error] Wrong packet_context field type\n");
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		ret = BT_COMPONENT_STATUS_ERROR;
+	goto end;
+
+error:
+	ret = -1;
+end:
+	bt_put(writer_packet_header);
+	bt_put(packet_header);
+	return ret;
+}
+
+BT_HIDDEN
+int ctf_packet_copy_header(FILE *err, struct bt_ctf_packet *packet,
+		struct bt_ctf_packet *writer_packet)
+{
+	struct bt_ctf_field *packet_header = NULL, *writer_packet_header = NULL;
+	int ret = 0;
+
+	packet_header = bt_ctf_packet_get_header(packet);
+	if (!packet_header) {
 		goto end;
 	}
 
-	int_ret = bt_ctf_field_unsigned_integer_set_value(writer_field, value);
-	if (int_ret < 0) {
-		ret = BT_COMPONENT_STATUS_ERROR;
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto end;
+	writer_packet_header = bt_ctf_field_copy(packet_header);
+	if (!writer_packet_header) {
+		BT_LOGE_STR("Failed to copy field from packet header.");
+		goto error;
 	}
 
-	ret = BT_COMPONENT_STATUS_OK;
+	ret = bt_ctf_packet_set_header(writer_packet, writer_packet_header);
+	if (ret) {
+		BT_LOGE_STR("Failed to set packet header.");
+		goto error;
+	}
 
 	goto end;
 
 error:
-	bt_put(field_type);
+	ret = -1;
 end:
-	bt_put(writer_field);
+	bt_put(packet_header);
+	bt_put(writer_packet_header);
 	return ret;
 }
 
 BT_HIDDEN
-struct bt_ctf_field *ctf_copy_packet_context(FILE *err,
-		struct bt_ctf_packet *packet,
-		struct bt_ctf_stream *writer_stream,
-		int skip_content_size)
+int ctf_stream_copy_packet_context(FILE *err, struct bt_ctf_packet *packet,
+		struct bt_ctf_stream *writer_stream)
 {
-	enum bt_component_status ret;
 	struct bt_ctf_field *packet_context = NULL, *writer_packet_context = NULL;
-	struct bt_ctf_field_type *struct_type = NULL, *writer_packet_context_type = NULL;
-	struct bt_ctf_stream_class *writer_stream_class = NULL;
-	struct bt_ctf_field *field = NULL;
-	struct bt_ctf_field_type *field_type = NULL;
-	int nr_fields, i;
+	int ret = 0;
 
 	packet_context = bt_ctf_packet_get_context(packet);
 	if (!packet_context) {
 		goto end;
 	}
 
-	writer_stream_class = bt_ctf_stream_get_class(writer_stream);
-	if (!writer_stream_class) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
+	writer_packet_context = bt_ctf_field_copy(packet_context);
+	if (!writer_packet_context) {
+		BT_LOGE_STR("Failed to copy field from stream packet context.");
 		goto error;
 	}
 
-	writer_packet_context_type = bt_ctf_stream_class_get_packet_context_type(
-			writer_stream_class);
-	BT_PUT(writer_stream_class);
-	if (!writer_packet_context_type) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
+	ret = bt_ctf_stream_set_packet_context(writer_stream,
+			writer_packet_context);
+	if (ret) {
+		BT_LOGE_STR("Failed to set stream packet context.");
 		goto error;
 	}
 
-	struct_type = bt_ctf_field_get_type(packet_context);
-	if (!struct_type) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto error;
+	goto end;
+
+error:
+	ret = -1;
+end:
+	bt_put(packet_context);
+	bt_put(writer_packet_context);
+	return ret;
+}
+
+BT_HIDDEN
+int ctf_packet_copy_context(FILE *err, struct bt_ctf_packet *packet,
+		struct bt_ctf_stream *writer_stream,
+		struct bt_ctf_packet *writer_packet)
+{
+	struct bt_ctf_field *packet_context = NULL, *writer_packet_context = NULL;
+	int ret = 0;
+
+	packet_context = bt_ctf_packet_get_context(packet);
+	if (!packet_context) {
+		goto end;
 	}
 
-	writer_packet_context = bt_ctf_field_create(writer_packet_context_type);
+	writer_packet_context = bt_ctf_field_copy(packet_context);
 	if (!writer_packet_context) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
+		BT_LOGE_STR("Failed to copy field from packet context.");
 		goto error;
 	}
 
-	nr_fields = bt_ctf_field_type_structure_get_field_count(struct_type);
-	for (i = 0; i < nr_fields; i++) {
-		const char *field_name;
-
-		field = bt_ctf_field_structure_get_field_by_index(
-				packet_context, i);
-		if (!field) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__,
-					__FILE__, __LINE__);
-			goto error;
-		}
-		if (bt_ctf_field_type_structure_get_field_by_index(struct_type,
-					&field_name, &field_type, i) < 0) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__,
-					__FILE__, __LINE__);
-			goto error;
-		}
-		if (skip_content_size &&
-				(!strncmp(field_name, "content_size", strlen("content_size")) ||
-				!strncmp(field_name, "packet_size", strlen("packet_size")))) {
-			BT_PUT(field_type);
-			BT_PUT(field);
-			continue;
-		}
-
-		if (bt_ctf_field_type_get_type_id(field_type) != BT_CTF_FIELD_TYPE_ID_INTEGER) {
-			fprintf(err, "[error] Unexpected packet context field type\n");
-			goto error;
-		}
-
-		ret = ctf_copy_packet_context_field(err, field, field_name,
-				writer_packet_context, writer_packet_context_type);
-		BT_PUT(field_type);
-		BT_PUT(field);
-		if (ret != BT_COMPONENT_STATUS_OK) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__,
-					__FILE__, __LINE__);
-			goto error;
-		}
+	ret = bt_ctf_packet_set_context(writer_packet, writer_packet_context);
+	if (ret) {
+		BT_LOGE_STR("Failed to set packet context.");
+		goto error;
 	}
 
 	goto end;
 
 error:
-	BT_PUT(writer_packet_context);
+	ret = -1;
 end:
-	bt_put(field);
-	bt_put(field_type);
-	bt_put(struct_type);
-	bt_put(writer_packet_context_type);
-	bt_put(writer_stream_class);
+	bt_put(writer_packet_context);
 	bt_put(packet_context);
-	return writer_packet_context;
+	return ret;
 }
 
 BT_HIDDEN
@@ -639,62 +516,51 @@ int ctf_copy_event_header(FILE *err, struct bt_ctf_event *event,
 
 	clock_class = event_get_clock_class(err, event);
 	if (!clock_class) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
+		BT_LOGE_STR("Failed to get event clock_class.");
 		goto error;
 	}
 
 	clock_value = bt_ctf_event_get_clock_value(event, clock_class);
 	BT_PUT(clock_class);
-	if (!clock_value) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto error;
-	}
+	assert(clock_value);
 
 	ret = bt_ctf_clock_value_get_value(clock_value, &value);
 	BT_PUT(clock_value);
 	if (ret) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
+		BT_LOGE_STR("Failed to get clock value.");
 		goto error;
 	}
 
 	writer_clock_class = event_get_clock_class(err, writer_event);
 	if (!writer_clock_class) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
+		BT_LOGE_STR("Failed to get event clock_class.");
 		goto error;
 	}
 
 	writer_clock_value = bt_ctf_clock_value_create(writer_clock_class, value);
 	BT_PUT(writer_clock_class);
 	if (!writer_clock_value) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
+		BT_LOGE_STR("Failed to create clock value.");
 		goto error;
 	}
 
 	ret = bt_ctf_event_set_clock_value(writer_event, writer_clock_value);
 	BT_PUT(writer_clock_value);
 	if (ret) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
+		BT_LOGE_STR("Failed to set clock value.");
 		goto error;
 	}
 
 	writer_event_header = bt_ctf_field_copy(event_header);
 	if (!writer_event_header) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__,
-				__FILE__, __LINE__);
+		BT_LOGE_STR("Failed to copy event_header.");
 		goto end;
 	}
 
 	ret = bt_ctf_event_set_header(writer_event, writer_event_header);
 	BT_PUT(writer_event_header);
 	if (ret < 0) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__,
-				__FILE__, __LINE__);
+		BT_LOGE_STR("Failed to set event_header.");
 		goto error;
 	}
 
@@ -708,6 +574,23 @@ end:
 	return ret;
 }
 
+static
+struct bt_ctf_trace *event_class_get_trace(FILE *err,
+		struct bt_ctf_event_class *event_class)
+{
+	struct bt_ctf_trace *trace = NULL;
+	struct bt_ctf_stream_class *stream_class = NULL;
+
+	stream_class = bt_ctf_event_class_get_stream_class(event_class);
+	assert(stream_class);
+
+	trace = bt_ctf_stream_class_get_trace(stream_class);
+	assert(trace);
+
+	bt_put(stream_class);
+	return trace;
+}
+
 BT_HIDDEN
 struct bt_ctf_event *ctf_copy_event(FILE *err, struct bt_ctf_event *event,
 		struct bt_ctf_event_class *writer_event_class,
@@ -715,99 +598,103 @@ struct bt_ctf_event *ctf_copy_event(FILE *err, struct bt_ctf_event *event,
 {
 	struct bt_ctf_event *writer_event = NULL;
 	struct bt_ctf_field *field = NULL, *copy_field = NULL;
+	struct bt_ctf_trace *writer_trace = NULL;
 	int ret;
 
 	writer_event = bt_ctf_event_create(writer_event_class);
 	if (!writer_event) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-				__LINE__);
-		goto end;
+		BT_LOGE_STR("Failed to create event.");
+		goto error;
 	}
 
-	field = bt_ctf_event_get_header(event);
-	if (!field) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__,
-				__FILE__, __LINE__);
+	writer_trace = event_class_get_trace(err, writer_event_class);
+	if (!writer_trace) {
+		BT_LOGE_STR("Failed to get trace from event_class.");
 		goto error;
 	}
 
-	/*
-	 * If override_ts64, we override all integer fields mapped to a clock
-	 * to a uint64_t field type, otherwise, we just copy it as is.
-	 */
-	if (override_ts64) {
-		copy_field = bt_ctf_event_get_header(writer_event);
-		if (!copy_field) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__,
-					__FILE__, __LINE__);
-			goto error;
-		}
-
-		ret = copy_override_field(err, event, writer_event, field,
-				copy_field);
-		if (ret) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__,
-					__FILE__, __LINE__);
-			goto error;
-		}
-		BT_PUT(copy_field);
-	} else {
-		ret = ctf_copy_event_header(err, event, writer_event_class,
-				writer_event, field);
-		if (ret) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__,
-					__FILE__, __LINE__);
-			goto error;
+	field = bt_ctf_event_get_header(event);
+	if (field) {
+		/*
+		 * If override_ts64, we override all integer fields mapped to a
+		 * clock to a uint64_t field type, otherwise, we just copy it as
+		 * is.
+		 */
+		ret = bt_ctf_trace_get_clock_class_count(writer_trace);
+		assert(ret >= 0);
+
+		if (override_ts64 && ret > 0) {
+			copy_field = bt_ctf_event_get_header(writer_event);
+			assert(copy_field);
+
+			ret = copy_override_field(err, event, writer_event, field,
+					copy_field);
+			if (ret) {
+				BT_LOGE_STR("Failed to copy and override field.");
+				goto error;
+			}
+			BT_PUT(copy_field);
+		} else {
+			ret = ctf_copy_event_header(err, event, writer_event_class,
+					writer_event, field);
+			if (ret) {
+				BT_LOGE_STR("Failed to copy event_header.");
+				goto error;
+			}
 		}
+		BT_PUT(field);
 	}
-	BT_PUT(field);
 
 	/* Optional field, so it can fail silently. */
 	field = bt_ctf_event_get_stream_event_context(event);
-	copy_field = bt_ctf_field_copy(field);
-	if (copy_field) {
+	if (field) {
+		copy_field = bt_ctf_field_copy(field);
+		if (!copy_field) {
+			BT_LOGE_STR("Failed to copy field.");
+			goto error;
+		}
 		ret = bt_ctf_event_set_stream_event_context(writer_event,
 				copy_field);
 		if (ret < 0) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__,
-					__FILE__, __LINE__);
+			BT_LOGE_STR("Failed to set stream_event_context.");
 			goto error;
 		}
+		BT_PUT(field);
+		BT_PUT(copy_field);
 	}
-	BT_PUT(field);
-	BT_PUT(copy_field);
 
 	/* Optional field, so it can fail silently. */
 	field = bt_ctf_event_get_event_context(event);
-	copy_field = bt_ctf_field_copy(field);
-	if (copy_field) {
+	if (field) {
+		copy_field = bt_ctf_field_copy(field);
+		if (!copy_field) {
+			BT_LOGE_STR("Failed to copy field.");
+			goto error;
+		}
 		ret = bt_ctf_event_set_event_context(writer_event, copy_field);
 		if (ret < 0) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__,
-					__FILE__, __LINE__);
+			BT_LOGE_STR("Failed to set event_context.");
 			goto error;
 		}
+		BT_PUT(field);
+		BT_PUT(copy_field);
 	}
-	BT_PUT(field);
-	BT_PUT(copy_field);
 
 	field = bt_ctf_event_get_event_payload(event);
-	if (!field) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__,
-				__FILE__, __LINE__);
-		goto error;
-	}
-	copy_field = bt_ctf_field_copy(field);
-	if (copy_field) {
+	if (field) {
+		copy_field = bt_ctf_field_copy(field);
+		if (!copy_field) {
+			BT_LOGE_STR("Failed to copy field.");
+			goto error;
+		}
 		ret = bt_ctf_event_set_event_payload(writer_event, copy_field);
 		if (ret < 0) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__,
-					__FILE__, __LINE__);
+			BT_LOGE_STR("Failed to set event_payload.");
 			goto error;
 		}
+		BT_PUT(field);
+		BT_PUT(copy_field);
 	}
-	BT_PUT(field);
-	BT_PUT(copy_field);
 
 	goto end;
 
@@ -816,6 +703,7 @@ error:
 end:
 	bt_put(field);
 	bt_put(copy_field);
+	bt_put(writer_trace);
 	return writer_event;
 }
 
@@ -827,6 +715,8 @@ enum bt_component_status ctf_copy_trace(FILE *err, struct bt_ctf_trace *trace,
 	int field_count, i, int_ret;
 	struct bt_ctf_field_type *header_type = NULL;
 	enum bt_ctf_byte_order order;
+	const char *trace_name;
+	const unsigned char *trace_uuid;
 
 	field_count = bt_ctf_trace_get_environment_field_count(trace);
 	for (i = 0; i < field_count; i++) {
@@ -836,28 +726,17 @@ enum bt_component_status ctf_copy_trace(FILE *err, struct bt_ctf_trace *trace,
 
 		name = bt_ctf_trace_get_environment_field_name_by_index(
 			trace, i);
-		if (!name) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-					__LINE__);
-			ret = BT_COMPONENT_STATUS_ERROR;
-			goto end;
-		}
+		assert(name);
+
 		value = bt_ctf_trace_get_environment_field_value_by_index(
 			trace, i);
-		if (!value) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-					__LINE__);
-			ret = BT_COMPONENT_STATUS_ERROR;
-			goto end;
-		}
+		assert(value);
 
 		ret_int = bt_ctf_trace_set_environment_field(writer_trace,
 				name, value);
 		BT_PUT(value);
 		if (ret_int < 0) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
-					__LINE__);
-			fprintf(err, "[error] Unable to set environment field %s\n",
+			BT_LOGE("Failed to set environment: field-name=\"%s\"",
 					name);
 			ret = BT_COMPONENT_STATUS_ERROR;
 			goto end;
@@ -865,11 +744,7 @@ enum bt_component_status ctf_copy_trace(FILE *err, struct bt_ctf_trace *trace,
 	}
 
 	order = bt_ctf_trace_get_native_byte_order(trace);
-	if (order == BT_CTF_BYTE_ORDER_UNKNOWN) {
-		fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, __LINE__);
-		ret = BT_COMPONENT_STATUS_ERROR;
-		goto end;
-	}
+	assert(order != BT_CTF_BYTE_ORDER_UNKNOWN);
 
 	/*
 	 * Only explicitly set the writer trace's native byte order if
@@ -877,21 +752,41 @@ enum bt_component_status ctf_copy_trace(FILE *err, struct bt_ctf_trace *trace,
 	 * the CTF writer object chooses, which is the machine's native
 	 * byte order.
 	 */
-	if (order != BT_CTF_BYTE_ORDER_NONE) {
+	if (order != BT_CTF_BYTE_ORDER_UNSPECIFIED) {
 		ret = bt_ctf_trace_set_native_byte_order(writer_trace, order);
 		if (ret) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, __LINE__);
+			BT_LOGE_STR("Failed to set native byte order.");
 			ret = BT_COMPONENT_STATUS_ERROR;
 			goto end;
 		}
 	}
 
-	header_type = bt_ctf_trace_get_packet_header_type(writer_trace);
+	header_type = bt_ctf_trace_get_packet_header_type(trace);
 	if (header_type) {
 		int_ret = bt_ctf_trace_set_packet_header_type(writer_trace, header_type);
 		BT_PUT(header_type);
 		if (int_ret < 0) {
-			fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__, __LINE__);
+			BT_LOGE_STR("Failed to set packet header type.");
+			ret = BT_COMPONENT_STATUS_ERROR;
+			goto end;
+		}
+	}
+
+	trace_name = bt_ctf_trace_get_name(trace);
+	if (trace_name) {
+		int_ret = bt_ctf_trace_set_name(writer_trace, trace_name);
+		if (int_ret < 0) {
+			BT_LOGE_STR("Failed to set trace name.");
+			ret = BT_COMPONENT_STATUS_ERROR;
+			goto end;
+		}
+	}
+
+	trace_uuid = bt_ctf_trace_get_uuid(trace);
+	if (trace_uuid) {
+		int_ret = bt_ctf_trace_set_uuid(writer_trace, trace_uuid);
+		if (int_ret < 0) {
+			BT_LOGE_STR("Failed to set trace UUID.");
 			ret = BT_COMPONENT_STATUS_ERROR;
 			goto end;
 		}