[babeltrace.git] / src / plugins / lttng-utils / debug-info / trace-ir-data-copy.c

/*
 * Babeltrace - Trace IR data object copy
 *
 * Copyright (c) 2015-2019 EfficiOS Inc. and Linux Foundation
 * Copyright (c) 2019 Francis Deslauriers <francis.deslauriers@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.
 */

#define BT_COMP_LOG_SELF_COMP self_comp
#define BT_LOG_OUTPUT_LEVEL log_level
#define BT_LOG_TAG "PLUGIN/FLT.LTTNG-UTILS.DEBUG-INFO/TRACE-IR-DATA-COPY"
#include "plugins/comp-logging.h"

#include <inttypes.h>
#include <stdint.h>

#include "common/assert.h"

#include "trace-ir-data-copy.h"

BT_HIDDEN
void copy_trace_content(const bt_trace *in_trace, bt_trace *out_trace,
		bt_logging_level log_level, bt_self_component *self_comp)
{
	bt_trace_set_name_status status;
	const char *trace_name;

	BT_COMP_LOGD("Copying content of trace: in-t-addr=%p, out-t-addr=%p",
			in_trace, out_trace);
	trace_name = bt_trace_get_name(in_trace);
	/* Copy the trace name. */
	if (trace_name) {
		status = bt_trace_set_name(out_trace, trace_name);
		if (status != BT_TRACE_SET_NAME_STATUS_OK) {
			BT_COMP_LOGE("Cannot set trace's name: trace-addr=%p, name=\"%s\"",
				out_trace, trace_name);
			goto end;
		}
	}

	BT_COMP_LOGD("Copied content of trace: in-t-addr=%p, out-t-addr=%p",
			in_trace, out_trace);
end:
	return;
}

BT_HIDDEN
void copy_stream_content(const bt_stream *in_stream, bt_stream *out_stream,
		bt_logging_level log_level, bt_self_component *self_comp)
{
	const char *stream_name;
	bt_stream_set_name_status status;

	BT_COMP_LOGD("Copying content of stream: in-s-addr=%p, out-s-addr=%p",
			in_stream, out_stream);

	stream_name = bt_stream_get_name(in_stream);
	if (stream_name) {
		status = bt_stream_set_name(out_stream, stream_name);
		if (status != BT_STREAM_SET_NAME_STATUS_OK) {
			BT_COMP_LOGE("Cannot set stream's name: stream-addr=%p, "
				"name=%s", out_stream, stream_name);
			goto end;
		}
	}

	BT_COMP_LOGD("Copied content of stream: in-s-addr=%p, out-s-addr=%p",
			in_stream, out_stream);
end:
	return;
}

BT_HIDDEN
void copy_packet_content(const bt_packet *in_packet, bt_packet *out_packet,
		bt_logging_level log_level, bt_self_component *self_comp)
{
	const bt_field *in_context_field;
	bt_field *out_context_field;

	BT_COMP_LOGD("Copying content of packet: in-p-addr=%p, out-p-addr=%p",
			in_packet, out_packet);

	/* Copy context field. */
	in_context_field = bt_packet_borrow_context_field_const(in_packet);
	if (in_context_field) {
		out_context_field = bt_packet_borrow_context_field(out_packet);
		BT_ASSERT(out_context_field);
		copy_field_content(in_context_field, out_context_field,
			log_level, self_comp);
	}

	BT_COMP_LOGD("Copied content of packet: in-p-addr=%p, out-p-addr=%p",
			in_packet, out_packet);
	return;
}

BT_HIDDEN
void copy_event_content(const bt_event *in_event, bt_event *out_event,
		bt_logging_level log_level, bt_self_component *self_comp)
{
	const bt_field *in_common_ctx_field, *in_specific_ctx_field,
	      *in_payload_field;
	bt_field *out_common_ctx_field, *out_specific_ctx_field,
		 *out_payload_field;

	BT_COMP_LOGD("Copying content of event: in-e-addr=%p, out-e-addr=%p",
			in_event, out_event);
	in_common_ctx_field =
		bt_event_borrow_common_context_field_const(in_event);
	if (in_common_ctx_field) {
		out_common_ctx_field =
			bt_event_borrow_common_context_field(out_event);
		BT_ASSERT(out_common_ctx_field);
		copy_field_content(in_common_ctx_field,
			out_common_ctx_field, log_level, self_comp);
	}

	in_specific_ctx_field =
		bt_event_borrow_specific_context_field_const(in_event);
	if (in_specific_ctx_field) {
		out_specific_ctx_field =
			bt_event_borrow_specific_context_field(out_event);
		BT_ASSERT(out_specific_ctx_field);
		copy_field_content(in_specific_ctx_field,
			out_specific_ctx_field, log_level, self_comp);
	}

	in_payload_field = bt_event_borrow_payload_field_const(in_event);
	if (in_payload_field) {
		out_payload_field = bt_event_borrow_payload_field(out_event);
		BT_ASSERT(out_payload_field);
		copy_field_content(in_payload_field,
			out_payload_field, log_level, self_comp);
	}

	BT_COMP_LOGD("Copied content of event: in-e-addr=%p, out-e-addr=%p",
			in_event, out_event);
}

BT_HIDDEN
void copy_field_content(const bt_field *in_field, bt_field *out_field,
		bt_logging_level log_level, bt_self_component *self_comp)
{
	bt_field_class_type in_fc_type, out_fc_type;

	in_fc_type = bt_field_get_class_type(in_field);
	out_fc_type = bt_field_get_class_type(out_field);
	BT_ASSERT(in_fc_type == out_fc_type);

	BT_COMP_LOGT("Copying content of field: in-f-addr=%p, out-f-addr=%p",
			in_field, out_field);
	switch (in_fc_type) {
	case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER:
	case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION:
		bt_field_unsigned_integer_set_value(out_field,
				bt_field_unsigned_integer_get_value(in_field));
		break;
	case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER:
	case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION:
		bt_field_signed_integer_set_value(out_field,
				bt_field_signed_integer_get_value(in_field));
		break;
	case BT_FIELD_CLASS_TYPE_REAL:
		bt_field_real_set_value(out_field,
				bt_field_real_get_value(in_field));
		break;
	case BT_FIELD_CLASS_TYPE_STRING:
	{
		const char *str = bt_field_string_get_value(in_field);
		bt_field_string_set_value_status status =
			bt_field_string_set_value(out_field, str);
		if (status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) {
			BT_COMP_LOGE("Cannot set string field's value: "
				"str-field-addr=%p, str=%s" PRId64,
				out_field, str);
		}
		break;
	}
	case BT_FIELD_CLASS_TYPE_STRUCTURE:
	{
		uint64_t i, nb_member_struct;
		const bt_field *in_member_field;
		bt_field *out_member_field;
		const bt_field_class *in_field_class;
		const char *in_member_name;

		in_field_class = bt_field_borrow_class_const(in_field);
		nb_member_struct = bt_field_class_structure_get_member_count(
				in_field_class);

		/*
		 * Iterate over the fields by names in the input field to avoid
		 * problem if the struct fields are not in the same order after
		 * the debug-info was added.
		 */
		for (i = 0; i < nb_member_struct; i++) {
			const bt_field_class_structure_member *member =
				bt_field_class_structure_borrow_member_by_index_const(
					in_field_class, i);

			in_member_name =
				bt_field_class_structure_member_get_name(
					member);
			in_member_field =
				bt_field_structure_borrow_member_field_by_name_const(
						in_field, in_member_name);
			out_member_field =
				bt_field_structure_borrow_member_field_by_name(
						out_field, in_member_name);

			copy_field_content(in_member_field,
				out_member_field, log_level, self_comp);
		}
		break;
	}
	case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
		/* fall through */
	case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
	{
		const bt_field *in_element_field;
		bt_field *out_element_field;
		uint64_t i, array_len;
		bt_field_dynamic_array_set_length_status set_len_status;

		array_len = bt_field_array_get_length(in_field);

		if (in_fc_type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY) {
			set_len_status = bt_field_dynamic_array_set_length(
				out_field, array_len);
			if (set_len_status !=
					BT_FIELD_DYNAMIC_ARRAY_SET_LENGTH_STATUS_OK) {
				BT_COMP_LOGE("Cannot set dynamic array field's "
					"length field: field-addr=%p, "
					"length=%" PRIu64, out_field, array_len);
			}
		}

		for (i = 0; i < array_len; i++) {
			in_element_field =
				bt_field_array_borrow_element_field_by_index_const(
					in_field, i);
			out_element_field =
				bt_field_array_borrow_element_field_by_index(
					out_field, i);
			copy_field_content(in_element_field, out_element_field,
				log_level, self_comp);
		}
		break;
	}
	case BT_FIELD_CLASS_TYPE_VARIANT:
	{
		bt_field_variant_select_option_field_status sel_opt_status;
		uint64_t in_selected_option_idx;
		const bt_field *in_option_field;
		bt_field *out_option_field;

		in_selected_option_idx =
			bt_field_variant_get_selected_option_field_index(
					in_field);
		sel_opt_status = bt_field_variant_select_option_field(out_field,
				in_selected_option_idx);
		if (sel_opt_status !=
				BT_FIELD_VARIANT_SELECT_OPTION_FIELD_STATUS_OK) {
			BT_COMP_LOGE("Cannot select variant field's option field: "
				"var-field-addr=%p, opt-index=%" PRId64,
				out_field, in_selected_option_idx);
		}

		in_option_field = bt_field_variant_borrow_selected_option_field_const(in_field);
		out_option_field = bt_field_variant_borrow_selected_option_field(out_field);

		copy_field_content(in_option_field, out_option_field,
			log_level, self_comp);

		break;
	}
	default:
		abort();
	}
	BT_COMP_LOGT("Copied content of field: in-f-addr=%p, out-f-addr=%p",
			in_field, out_field);
}
Commit	Line	Data
ca9f27f3 FD	1	/*
	2	* Babeltrace - Trace IR data object copy
	3	*
	4	* Copyright (c) 2015-2019 EfficiOS Inc. and Linux Foundation
	5	* Copyright (c) 2019 Francis Deslauriers <francis.deslauriers@efficios.com>
	6	*
	7	* Permission is hereby granted, free of charge, to any person obtaining a copy
	8	* of this software and associated documentation files (the "Software"), to deal
	9	* in the Software without restriction, including without limitation the rights
	10	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	11	* copies of the Software, and to permit persons to whom the Software is
	12	* furnished to do so, subject to the following conditions:
	13	*
	14	* The above copyright notice and this permission notice shall be included in
	15	* all copies or substantial portions of the Software.
	16	*
	17	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	18	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	19	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	20	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	21	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	22	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	23	* SOFTWARE.
	24	*/
	25
91bc8451	26	#define BT_COMP_LOG_SELF_COMP self_comp
3a3d15f3	27	#define BT_LOG_OUTPUT_LEVEL log_level
350ad6c1	28	#define BT_LOG_TAG "PLUGIN/FLT.LTTNG-UTILS.DEBUG-INFO/TRACE-IR-DATA-COPY"
91bc8451	29	#include "plugins/comp-logging.h"
ca9f27f3 FD	30
	31	#include <inttypes.h>
	32	#include <stdint.h>
	33
578e048b	34	#include "common/assert.h"
ca9f27f3 FD	35
	36	#include "trace-ir-data-copy.h"
	37
	38	BT_HIDDEN
3a3d15f3	39	void copy_trace_content(const bt_trace in_trace, bt_trace out_trace,
91bc8451	40	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	41	{
d24d5663	42	bt_trace_set_name_status status;
ca9f27f3 FD	43	const char *trace_name;
ca9f27f3 FD	44
91bc8451	45	BT_COMP_LOGD("Copying content of trace: in-t-addr=%p, out-t-addr=%p",
ca9f27f3	46	in_trace, out_trace);
ca9f27f3 FD	47	trace_name = bt_trace_get_name(in_trace);
	48	/* Copy the trace name. */
	49	if (trace_name) {
	50	status = bt_trace_set_name(out_trace, trace_name);
d24d5663	51	if (status != BT_TRACE_SET_NAME_STATUS_OK) {
91bc8451	52	BT_COMP_LOGE("Cannot set trace's name: trace-addr=%p, name=\"%s\"",
d24d5663	53	out_trace, trace_name);
ca9f27f3 FD	54	goto end;
	55	}
	56	}
	57
91bc8451	58	BT_COMP_LOGD("Copied content of trace: in-t-addr=%p, out-t-addr=%p",
ca9f27f3 FD	59	in_trace, out_trace);
	60	end:
	61	return;
	62	}
	63
	64	BT_HIDDEN
3a3d15f3	65	void copy_stream_content(const bt_stream in_stream, bt_stream out_stream,
91bc8451	66	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	67	{
ca9f27f3	68	const char *stream_name;
d24d5663	69	bt_stream_set_name_status status;
ca9f27f3	70
91bc8451	71	BT_COMP_LOGD("Copying content of stream: in-s-addr=%p, out-s-addr=%p",
ca9f27f3 FD	72	in_stream, out_stream);
ca9f27f3 FD	73
ca9f27f3 FD	74	stream_name = bt_stream_get_name(in_stream);
	75	if (stream_name) {
	76	status = bt_stream_set_name(out_stream, stream_name);
d24d5663	77	if (status != BT_STREAM_SET_NAME_STATUS_OK) {
91bc8451	78	BT_COMP_LOGE("Cannot set stream's name: stream-addr=%p, "
ca9f27f3 FD	79	"name=%s", out_stream, stream_name);
	80	goto end;
	81	}
	82	}
	83
91bc8451	84	BT_COMP_LOGD("Copied content of stream: in-s-addr=%p, out-s-addr=%p",
ca9f27f3 FD	85	in_stream, out_stream);
	86	end:
	87	return;
	88	}
	89
	90	BT_HIDDEN
3a3d15f3	91	void copy_packet_content(const bt_packet in_packet, bt_packet out_packet,
91bc8451	92	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3 FD	93	{
	94	const bt_field *in_context_field;
	95	bt_field *out_context_field;
	96
91bc8451	97	BT_COMP_LOGD("Copying content of packet: in-p-addr=%p, out-p-addr=%p",
ca9f27f3 FD	98	in_packet, out_packet);
	99
	100	/* Copy context field. */
	101	in_context_field = bt_packet_borrow_context_field_const(in_packet);
	102	if (in_context_field) {
	103	out_context_field = bt_packet_borrow_context_field(out_packet);
	104	BT_ASSERT(out_context_field);
3a3d15f3	105	copy_field_content(in_context_field, out_context_field,
91bc8451	106	log_level, self_comp);
ca9f27f3 FD	107	}
ca9f27f3 FD	108
91bc8451	109	BT_COMP_LOGD("Copied content of packet: in-p-addr=%p, out-p-addr=%p",
ca9f27f3 FD	110	in_packet, out_packet);
	111	return;
	112	}
	113
	114	BT_HIDDEN
3a3d15f3	115	void copy_event_content(const bt_event in_event, bt_event out_event,
91bc8451	116	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3 FD	117	{
	118	const bt_field in_common_ctx_field, in_specific_ctx_field,
	119	*in_payload_field;
	120	bt_field out_common_ctx_field, out_specific_ctx_field,
	121	*out_payload_field;
	122
91bc8451	123	BT_COMP_LOGD("Copying content of event: in-e-addr=%p, out-e-addr=%p",
ca9f27f3 FD	124	in_event, out_event);
	125	in_common_ctx_field =
	126	bt_event_borrow_common_context_field_const(in_event);
	127	if (in_common_ctx_field) {
	128	out_common_ctx_field =
	129	bt_event_borrow_common_context_field(out_event);
	130	BT_ASSERT(out_common_ctx_field);
	131	copy_field_content(in_common_ctx_field,
91bc8451	132	out_common_ctx_field, log_level, self_comp);
ca9f27f3 FD	133	}
	134
	135	in_specific_ctx_field =
	136	bt_event_borrow_specific_context_field_const(in_event);
	137	if (in_specific_ctx_field) {
	138	out_specific_ctx_field =
	139	bt_event_borrow_specific_context_field(out_event);
	140	BT_ASSERT(out_specific_ctx_field);
	141	copy_field_content(in_specific_ctx_field,
91bc8451	142	out_specific_ctx_field, log_level, self_comp);
ca9f27f3 FD	143	}
	144
	145	in_payload_field = bt_event_borrow_payload_field_const(in_event);
	146	if (in_payload_field) {
	147	out_payload_field = bt_event_borrow_payload_field(out_event);
	148	BT_ASSERT(out_payload_field);
	149	copy_field_content(in_payload_field,
91bc8451	150	out_payload_field, log_level, self_comp);
ca9f27f3 FD	151	}
ca9f27f3 FD	152
91bc8451	153	BT_COMP_LOGD("Copied content of event: in-e-addr=%p, out-e-addr=%p",
ca9f27f3 FD	154	in_event, out_event);
	155	}
	156
	157	BT_HIDDEN
3a3d15f3	158	void copy_field_content(const bt_field in_field, bt_field out_field,
91bc8451	159	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3 FD	160	{
	161	bt_field_class_type in_fc_type, out_fc_type;
	162
	163	in_fc_type = bt_field_get_class_type(in_field);
	164	out_fc_type = bt_field_get_class_type(out_field);
	165	BT_ASSERT(in_fc_type == out_fc_type);
	166
ef267d12	167	BT_COMP_LOGT("Copying content of field: in-f-addr=%p, out-f-addr=%p",
ca9f27f3 FD	168	in_field, out_field);
	169	switch (in_fc_type) {
	170	case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER:
	171	case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION:
	172	bt_field_unsigned_integer_set_value(out_field,
	173	bt_field_unsigned_integer_get_value(in_field));
	174	break;
	175	case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER:
	176	case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION:
	177	bt_field_signed_integer_set_value(out_field,
	178	bt_field_signed_integer_get_value(in_field));
	179	break;
	180	case BT_FIELD_CLASS_TYPE_REAL:
	181	bt_field_real_set_value(out_field,
	182	bt_field_real_get_value(in_field));
	183	break;
	184	case BT_FIELD_CLASS_TYPE_STRING:
	185	{
	186	const char *str = bt_field_string_get_value(in_field);
d24d5663 PP	187	bt_field_string_set_value_status status =
	188	bt_field_string_set_value(out_field, str);
	189	if (status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) {
91bc8451	190	BT_COMP_LOGE("Cannot set string field's value: "
ca9f27f3 FD	191	"str-field-addr=%p, str=%s" PRId64,
	192	out_field, str);
	193	}
	194	break;
	195	}
	196	case BT_FIELD_CLASS_TYPE_STRUCTURE:
	197	{
	198	uint64_t i, nb_member_struct;
	199	const bt_field *in_member_field;
	200	bt_field *out_member_field;
1e6fd1d7	201	const bt_field_class *in_field_class;
ca9f27f3 FD	202	const char *in_member_name;
	203
	204	in_field_class = bt_field_borrow_class_const(in_field);
	205	nb_member_struct = bt_field_class_structure_get_member_count(
	206	in_field_class);
	207
	208	/*
	209	* Iterate over the fields by names in the input field to avoid
	210	* problem if the struct fields are not in the same order after
	211	* the debug-info was added.
	212	*/
	213	for (i = 0; i < nb_member_struct; i++) {
1e6fd1d7 PP	214	const bt_field_class_structure_member *member =
	215	bt_field_class_structure_borrow_member_by_index_const(
	216	in_field_class, i);
ca9f27f3	217
1e6fd1d7 PP	218	in_member_name =
	219	bt_field_class_structure_member_get_name(
	220	member);
ca9f27f3 FD	221	in_member_field =
	222	bt_field_structure_borrow_member_field_by_name_const(
	223	in_field, in_member_name);
	224	out_member_field =
	225	bt_field_structure_borrow_member_field_by_name(
	226	out_field, in_member_name);
	227
	228	copy_field_content(in_member_field,
91bc8451	229	out_member_field, log_level, self_comp);
ca9f27f3 FD	230	}
	231	break;
	232	}
	233	case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
	234	/* fall through */
	235	case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
	236	{
	237	const bt_field *in_element_field;
	238	bt_field *out_element_field;
	239	uint64_t i, array_len;
d24d5663	240	bt_field_dynamic_array_set_length_status set_len_status;
ca9f27f3 FD	241
	242	array_len = bt_field_array_get_length(in_field);
	243
	244	if (in_fc_type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY) {
d24d5663 PP	245	set_len_status = bt_field_dynamic_array_set_length(
	246	out_field, array_len);
	247	if (set_len_status !=
	248	BT_FIELD_DYNAMIC_ARRAY_SET_LENGTH_STATUS_OK) {
91bc8451	249	BT_COMP_LOGE("Cannot set dynamic array field's "
ca9f27f3 FD	250	"length field: field-addr=%p, "
	251	"length=%" PRIu64, out_field, array_len);
	252	}
	253	}
	254
	255	for (i = 0; i < array_len; i++) {
	256	in_element_field =
	257	bt_field_array_borrow_element_field_by_index_const(
d24d5663	258	in_field, i);
ca9f27f3 FD	259	out_element_field =
ca9f27f3 FD	260	bt_field_array_borrow_element_field_by_index(
d24d5663	261	out_field, i);
3a3d15f3	262	copy_field_content(in_element_field, out_element_field,
91bc8451	263	log_level, self_comp);
ca9f27f3 FD	264	}
	265	break;
	266	}
	267	case BT_FIELD_CLASS_TYPE_VARIANT:
	268	{
d24d5663	269	bt_field_variant_select_option_field_status sel_opt_status;
ca9f27f3 FD	270	uint64_t in_selected_option_idx;
	271	const bt_field *in_option_field;
	272	bt_field *out_option_field;
	273
	274	in_selected_option_idx =
	275	bt_field_variant_get_selected_option_field_index(
	276	in_field);
d24d5663	277	sel_opt_status = bt_field_variant_select_option_field(out_field,
ca9f27f3	278	in_selected_option_idx);
d24d5663 PP	279	if (sel_opt_status !=
d24d5663 PP	280	BT_FIELD_VARIANT_SELECT_OPTION_FIELD_STATUS_OK) {
91bc8451	281	BT_COMP_LOGE("Cannot select variant field's option field: "
ca9f27f3 FD	282	"var-field-addr=%p, opt-index=%" PRId64,
	283	out_field, in_selected_option_idx);
	284	}
	285
	286	in_option_field = bt_field_variant_borrow_selected_option_field_const(in_field);
	287	out_option_field = bt_field_variant_borrow_selected_option_field(out_field);
	288
3a3d15f3	289	copy_field_content(in_option_field, out_option_field,
91bc8451	290	log_level, self_comp);
ca9f27f3 FD	291
	292	break;
	293	}
	294	default:
	295	abort();
	296	}
ef267d12	297	BT_COMP_LOGT("Copied content of field: in-f-addr=%p, out-f-addr=%p",
ca9f27f3 FD	298	in_field, out_field);
ca9f27f3 FD	299	}