[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;
	uint64_t i, env_field_count;

	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);
			bt_current_thread_clear_error();
			goto end;
		}
	}

	/*
	 * Do not copy the trace UUID as it may be modified and should
	 * no longer have the same UUID.
	 */

	/*
	 * Go over all the entries in the environment section of the
	 * trace and copy the content to the new trace.
	 */
	env_field_count = bt_trace_get_environment_entry_count(in_trace);
	for (i = 0; i < env_field_count; i++) {
		const char *value_name;
		const bt_value *value = NULL;
		bt_trace_set_environment_entry_status set_env_status;

		bt_trace_borrow_environment_entry_by_index_const(
			in_trace, i, &value_name, &value);

		BT_COMP_LOGD("Copying trace environnement entry: "
			"index=%" PRId64 ", value-addr=%p, value-name=%s",
			i, value, value_name);

		BT_ASSERT(value_name);
		BT_ASSERT(value);

		if (bt_value_is_signed_integer(value)) {
			set_env_status =
				bt_trace_set_environment_entry_integer(
						out_trace, value_name,
						bt_value_signed_integer_get(
							value));
		} else if (bt_value_is_string(value)) {
			set_env_status =
				bt_trace_set_environment_entry_string(
					out_trace, value_name,
					bt_value_string_get(value));
		} else {
			abort();
		}

		if (set_env_status !=
				BT_TRACE_SET_ENVIRONMENT_ENTRY_STATUS_OK) {
			BT_COMP_LOGE("Cannot copy trace's environment: "
				"trace-addr=%p, name=\"%s\"",
				out_trace, trace_name);
			bt_current_thread_clear_error();
			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);
			bt_current_thread_clear_error();

		}
		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);
				bt_current_thread_clear_error();
			}
		}

		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_WITHOUT_SELECTOR:
	case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR:
	case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR:
	{
		bt_field_variant_select_option_field_by_index_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_by_index(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);
			bt_current_thread_clear_error();
		}

		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	43	const char *trace_name;
335a2da5	44	uint64_t i, env_field_count;
ca9f27f3	45
91bc8451	46	BT_COMP_LOGD("Copying content of trace: in-t-addr=%p, out-t-addr=%p",
ca9f27f3	47	in_trace, out_trace);
ca9f27f3 FD	48	trace_name = bt_trace_get_name(in_trace);
	49	/* Copy the trace name. */
	50	if (trace_name) {
	51	status = bt_trace_set_name(out_trace, trace_name);
d24d5663	52	if (status != BT_TRACE_SET_NAME_STATUS_OK) {
91bc8451	53	BT_COMP_LOGE("Cannot set trace's name: trace-addr=%p, name=\"%s\"",
d24d5663	54	out_trace, trace_name);
b80991f6	55	bt_current_thread_clear_error();
ca9f27f3 FD	56	goto end;
	57	}
	58	}
	59
335a2da5 PP	60	/*
	61	* Do not copy the trace UUID as it may be modified and should
	62	* no longer have the same UUID.
	63	*/
	64
	65	/*
	66	* Go over all the entries in the environment section of the
	67	* trace and copy the content to the new trace.
	68	*/
	69	env_field_count = bt_trace_get_environment_entry_count(in_trace);
	70	for (i = 0; i < env_field_count; i++) {
	71	const char *value_name;
	72	const bt_value *value = NULL;
	73	bt_trace_set_environment_entry_status set_env_status;
	74
	75	bt_trace_borrow_environment_entry_by_index_const(
	76	in_trace, i, &value_name, &value);
	77
	78	BT_COMP_LOGD("Copying trace environnement entry: "
	79	"index=%" PRId64 ", value-addr=%p, value-name=%s",
	80	i, value, value_name);
	81
	82	BT_ASSERT(value_name);
	83	BT_ASSERT(value);
	84
	85	if (bt_value_is_signed_integer(value)) {
	86	set_env_status =
	87	bt_trace_set_environment_entry_integer(
	88	out_trace, value_name,
	89	bt_value_signed_integer_get(
	90	value));
	91	} else if (bt_value_is_string(value)) {
	92	set_env_status =
	93	bt_trace_set_environment_entry_string(
	94	out_trace, value_name,
	95	bt_value_string_get(value));
	96	} else {
	97	abort();
	98	}
	99
	100	if (set_env_status !=
	101	BT_TRACE_SET_ENVIRONMENT_ENTRY_STATUS_OK) {
	102	BT_COMP_LOGE("Cannot copy trace's environment: "
	103	"trace-addr=%p, name=\"%s\"",
	104	out_trace, trace_name);
	105	bt_current_thread_clear_error();
	106	goto end;
	107	}
	108	}
	109
91bc8451	110	BT_COMP_LOGD("Copied content of trace: in-t-addr=%p, out-t-addr=%p",
ca9f27f3 FD	111	in_trace, out_trace);
	112	end:
	113	return;
	114	}
	115
	116	BT_HIDDEN
3a3d15f3	117	void copy_stream_content(const bt_stream in_stream, bt_stream out_stream,
91bc8451	118	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	119	{
ca9f27f3	120	const char *stream_name;
d24d5663	121	bt_stream_set_name_status status;
ca9f27f3	122
91bc8451	123	BT_COMP_LOGD("Copying content of stream: in-s-addr=%p, out-s-addr=%p",
ca9f27f3 FD	124	in_stream, out_stream);
ca9f27f3 FD	125
ca9f27f3 FD	126	stream_name = bt_stream_get_name(in_stream);
	127	if (stream_name) {
	128	status = bt_stream_set_name(out_stream, stream_name);
d24d5663	129	if (status != BT_STREAM_SET_NAME_STATUS_OK) {
91bc8451	130	BT_COMP_LOGE("Cannot set stream's name: stream-addr=%p, "
ca9f27f3 FD	131	"name=%s", out_stream, stream_name);
	132	goto end;
	133	}
	134	}
	135
91bc8451	136	BT_COMP_LOGD("Copied content of stream: in-s-addr=%p, out-s-addr=%p",
ca9f27f3 FD	137	in_stream, out_stream);
	138	end:
	139	return;
	140	}
	141
	142	BT_HIDDEN
3a3d15f3	143	void copy_packet_content(const bt_packet in_packet, bt_packet out_packet,
91bc8451	144	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3 FD	145	{
	146	const bt_field *in_context_field;
	147	bt_field *out_context_field;
	148
91bc8451	149	BT_COMP_LOGD("Copying content of packet: in-p-addr=%p, out-p-addr=%p",
ca9f27f3 FD	150	in_packet, out_packet);
	151
	152	/* Copy context field. */
	153	in_context_field = bt_packet_borrow_context_field_const(in_packet);
	154	if (in_context_field) {
	155	out_context_field = bt_packet_borrow_context_field(out_packet);
	156	BT_ASSERT(out_context_field);
3a3d15f3	157	copy_field_content(in_context_field, out_context_field,
91bc8451	158	log_level, self_comp);
ca9f27f3 FD	159	}
ca9f27f3 FD	160
91bc8451	161	BT_COMP_LOGD("Copied content of packet: in-p-addr=%p, out-p-addr=%p",
ca9f27f3 FD	162	in_packet, out_packet);
	163	return;
	164	}
	165
	166	BT_HIDDEN
3a3d15f3	167	void copy_event_content(const bt_event in_event, bt_event out_event,
91bc8451	168	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3 FD	169	{
	170	const bt_field in_common_ctx_field, in_specific_ctx_field,
	171	*in_payload_field;
	172	bt_field out_common_ctx_field, out_specific_ctx_field,
	173	*out_payload_field;
	174
91bc8451	175	BT_COMP_LOGD("Copying content of event: in-e-addr=%p, out-e-addr=%p",
ca9f27f3 FD	176	in_event, out_event);
	177	in_common_ctx_field =
	178	bt_event_borrow_common_context_field_const(in_event);
	179	if (in_common_ctx_field) {
	180	out_common_ctx_field =
	181	bt_event_borrow_common_context_field(out_event);
	182	BT_ASSERT(out_common_ctx_field);
	183	copy_field_content(in_common_ctx_field,
91bc8451	184	out_common_ctx_field, log_level, self_comp);
ca9f27f3 FD	185	}
	186
	187	in_specific_ctx_field =
	188	bt_event_borrow_specific_context_field_const(in_event);
	189	if (in_specific_ctx_field) {
	190	out_specific_ctx_field =
	191	bt_event_borrow_specific_context_field(out_event);
	192	BT_ASSERT(out_specific_ctx_field);
	193	copy_field_content(in_specific_ctx_field,
91bc8451	194	out_specific_ctx_field, log_level, self_comp);
ca9f27f3 FD	195	}
	196
	197	in_payload_field = bt_event_borrow_payload_field_const(in_event);
	198	if (in_payload_field) {
	199	out_payload_field = bt_event_borrow_payload_field(out_event);
	200	BT_ASSERT(out_payload_field);
	201	copy_field_content(in_payload_field,
91bc8451	202	out_payload_field, log_level, self_comp);
ca9f27f3 FD	203	}
ca9f27f3 FD	204
91bc8451	205	BT_COMP_LOGD("Copied content of event: in-e-addr=%p, out-e-addr=%p",
ca9f27f3 FD	206	in_event, out_event);
	207	}
	208
	209	BT_HIDDEN
3a3d15f3	210	void copy_field_content(const bt_field in_field, bt_field out_field,
91bc8451	211	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3 FD	212	{
	213	bt_field_class_type in_fc_type, out_fc_type;
	214
	215	in_fc_type = bt_field_get_class_type(in_field);
	216	out_fc_type = bt_field_get_class_type(out_field);
	217	BT_ASSERT(in_fc_type == out_fc_type);
	218
ef267d12	219	BT_COMP_LOGT("Copying content of field: in-f-addr=%p, out-f-addr=%p",
ca9f27f3 FD	220	in_field, out_field);
	221	switch (in_fc_type) {
	222	case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER:
	223	case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION:
	224	bt_field_unsigned_integer_set_value(out_field,
	225	bt_field_unsigned_integer_get_value(in_field));
	226	break;
	227	case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER:
	228	case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION:
	229	bt_field_signed_integer_set_value(out_field,
	230	bt_field_signed_integer_get_value(in_field));
	231	break;
	232	case BT_FIELD_CLASS_TYPE_REAL:
	233	bt_field_real_set_value(out_field,
	234	bt_field_real_get_value(in_field));
	235	break;
	236	case BT_FIELD_CLASS_TYPE_STRING:
	237	{
	238	const char *str = bt_field_string_get_value(in_field);
d24d5663 PP	239	bt_field_string_set_value_status status =
	240	bt_field_string_set_value(out_field, str);
	241	if (status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) {
91bc8451	242	BT_COMP_LOGE("Cannot set string field's value: "
ca9f27f3 FD	243	"str-field-addr=%p, str=%s" PRId64,
ca9f27f3 FD	244	out_field, str);
b80991f6 PP	245	bt_current_thread_clear_error();
b80991f6 PP	246
ca9f27f3 FD	247	}
	248	break;
	249	}
	250	case BT_FIELD_CLASS_TYPE_STRUCTURE:
	251	{
	252	uint64_t i, nb_member_struct;
	253	const bt_field *in_member_field;
	254	bt_field *out_member_field;
1e6fd1d7	255	const bt_field_class *in_field_class;
ca9f27f3 FD	256	const char *in_member_name;
	257
	258	in_field_class = bt_field_borrow_class_const(in_field);
	259	nb_member_struct = bt_field_class_structure_get_member_count(
	260	in_field_class);
	261
	262	/*
	263	* Iterate over the fields by names in the input field to avoid
	264	* problem if the struct fields are not in the same order after
	265	* the debug-info was added.
	266	*/
	267	for (i = 0; i < nb_member_struct; i++) {
1e6fd1d7 PP	268	const bt_field_class_structure_member *member =
	269	bt_field_class_structure_borrow_member_by_index_const(
	270	in_field_class, i);
ca9f27f3	271
1e6fd1d7 PP	272	in_member_name =
	273	bt_field_class_structure_member_get_name(
	274	member);
ca9f27f3 FD	275	in_member_field =
	276	bt_field_structure_borrow_member_field_by_name_const(
	277	in_field, in_member_name);
	278	out_member_field =
	279	bt_field_structure_borrow_member_field_by_name(
	280	out_field, in_member_name);
	281
	282	copy_field_content(in_member_field,
91bc8451	283	out_member_field, log_level, self_comp);
ca9f27f3 FD	284	}
	285	break;
	286	}
	287	case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
	288	/* fall through */
	289	case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
	290	{
	291	const bt_field *in_element_field;
	292	bt_field *out_element_field;
	293	uint64_t i, array_len;
d24d5663	294	bt_field_dynamic_array_set_length_status set_len_status;
ca9f27f3 FD	295
	296	array_len = bt_field_array_get_length(in_field);
	297
	298	if (in_fc_type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY) {
d24d5663 PP	299	set_len_status = bt_field_dynamic_array_set_length(
	300	out_field, array_len);
	301	if (set_len_status !=
	302	BT_FIELD_DYNAMIC_ARRAY_SET_LENGTH_STATUS_OK) {
91bc8451	303	BT_COMP_LOGE("Cannot set dynamic array field's "
ca9f27f3 FD	304	"length field: field-addr=%p, "
ca9f27f3 FD	305	"length=%" PRIu64, out_field, array_len);
b80991f6	306	bt_current_thread_clear_error();
ca9f27f3 FD	307	}
	308	}
	309
	310	for (i = 0; i < array_len; i++) {
	311	in_element_field =
	312	bt_field_array_borrow_element_field_by_index_const(
d24d5663	313	in_field, i);
ca9f27f3 FD	314	out_element_field =
ca9f27f3 FD	315	bt_field_array_borrow_element_field_by_index(
d24d5663	316	out_field, i);
3a3d15f3	317	copy_field_content(in_element_field, out_element_field,
91bc8451	318	log_level, self_comp);
ca9f27f3 FD	319	}
	320	break;
	321	}
45c51519 PP	322	case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR:
	323	case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR:
	324	case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR:
ca9f27f3	325	{
45c51519	326	bt_field_variant_select_option_field_by_index_status sel_opt_status;
ca9f27f3 FD	327	uint64_t in_selected_option_idx;
	328	const bt_field *in_option_field;
	329	bt_field *out_option_field;
	330
	331	in_selected_option_idx =
	332	bt_field_variant_get_selected_option_field_index(
	333	in_field);
45c51519	334	sel_opt_status = bt_field_variant_select_option_field_by_index(out_field,
ca9f27f3	335	in_selected_option_idx);
d24d5663 PP	336	if (sel_opt_status !=
d24d5663 PP	337	BT_FIELD_VARIANT_SELECT_OPTION_FIELD_STATUS_OK) {
91bc8451	338	BT_COMP_LOGE("Cannot select variant field's option field: "
ca9f27f3 FD	339	"var-field-addr=%p, opt-index=%" PRId64,
ca9f27f3 FD	340	out_field, in_selected_option_idx);
b80991f6	341	bt_current_thread_clear_error();
ca9f27f3 FD	342	}
	343
	344	in_option_field = bt_field_variant_borrow_selected_option_field_const(in_field);
	345	out_option_field = bt_field_variant_borrow_selected_option_field(out_field);
	346
3a3d15f3	347	copy_field_content(in_option_field, out_option_field,
91bc8451	348	log_level, self_comp);
ca9f27f3 FD	349
	350	break;
	351	}
	352	default:
	353	abort();
	354	}
ef267d12	355	BT_COMP_LOGT("Copied content of field: in-f-addr=%p, out-f-addr=%p",
ca9f27f3 FD	356	in_field, out_field);
ca9f27f3 FD	357	}