[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 "logging/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_integer_signed_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_BOOL:
		bt_field_bool_set_value(out_field,
			bt_field_bool_get_value(in_field));
		break;
	case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER:
	case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION:
		bt_field_integer_unsigned_set_value(out_field,
				bt_field_integer_unsigned_get_value(in_field));
		break;
	case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER:
	case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION:
		bt_field_integer_signed_set_value(out_field,
				bt_field_integer_signed_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_array_dynamic_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_array_dynamic_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
58f6d595 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
475e740e	26	#define BT_COMP_LOG_SELF_COMP self_comp
a07aba4f	27	#define BT_LOG_OUTPUT_LEVEL log_level
b03487ab	28	#define BT_LOG_TAG "PLUGIN/FLT.LTTNG-UTILS.DEBUG-INFO/TRACE-IR-DATA-COPY"
3fa1b6a3	29	#include "logging/comp-logging.h"
58f6d595 FD	30
	31	#include <inttypes.h>
	32	#include <stdint.h>
	33
57952005	34	#include "common/assert.h"
58f6d595 FD	35
	36	#include "trace-ir-data-copy.h"
	37
	38	BT_HIDDEN
a07aba4f	39	void copy_trace_content(const bt_trace in_trace, bt_trace out_trace,
475e740e	40	bt_logging_level log_level, bt_self_component *self_comp)
58f6d595	41	{
fb25b9e3	42	bt_trace_set_name_status status;
58f6d595	43	const char *trace_name;
cd03c43c	44	uint64_t i, env_field_count;
58f6d595	45
475e740e	46	BT_COMP_LOGD("Copying content of trace: in-t-addr=%p, out-t-addr=%p",
58f6d595	47	in_trace, out_trace);
58f6d595 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);
fb25b9e3	52	if (status != BT_TRACE_SET_NAME_STATUS_OK) {
475e740e	53	BT_COMP_LOGE("Cannot set trace's name: trace-addr=%p, name=\"%s\"",
fb25b9e3	54	out_trace, trace_name);
0fb60f5d	55	bt_current_thread_clear_error();
58f6d595 FD	56	goto end;
	57	}
	58	}
	59
cd03c43c 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,
60bbfc7c	89	bt_value_integer_signed_get(
cd03c43c PP	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
475e740e	110	BT_COMP_LOGD("Copied content of trace: in-t-addr=%p, out-t-addr=%p",
58f6d595 FD	111	in_trace, out_trace);
	112	end:
	113	return;
	114	}
	115
	116	BT_HIDDEN
a07aba4f	117	void copy_stream_content(const bt_stream in_stream, bt_stream out_stream,
475e740e	118	bt_logging_level log_level, bt_self_component *self_comp)
58f6d595	119	{
58f6d595	120	const char *stream_name;
fb25b9e3	121	bt_stream_set_name_status status;
58f6d595	122
475e740e	123	BT_COMP_LOGD("Copying content of stream: in-s-addr=%p, out-s-addr=%p",
58f6d595 FD	124	in_stream, out_stream);
58f6d595 FD	125
58f6d595 FD	126	stream_name = bt_stream_get_name(in_stream);
	127	if (stream_name) {
	128	status = bt_stream_set_name(out_stream, stream_name);
fb25b9e3	129	if (status != BT_STREAM_SET_NAME_STATUS_OK) {
475e740e	130	BT_COMP_LOGE("Cannot set stream's name: stream-addr=%p, "
58f6d595 FD	131	"name=%s", out_stream, stream_name);
	132	goto end;
	133	}
	134	}
	135
475e740e	136	BT_COMP_LOGD("Copied content of stream: in-s-addr=%p, out-s-addr=%p",
58f6d595 FD	137	in_stream, out_stream);
	138	end:
	139	return;
	140	}
	141
	142	BT_HIDDEN
a07aba4f	143	void copy_packet_content(const bt_packet in_packet, bt_packet out_packet,
475e740e	144	bt_logging_level log_level, bt_self_component *self_comp)
58f6d595 FD	145	{
	146	const bt_field *in_context_field;
	147	bt_field *out_context_field;
	148
475e740e	149	BT_COMP_LOGD("Copying content of packet: in-p-addr=%p, out-p-addr=%p",
58f6d595 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);
a07aba4f	157	copy_field_content(in_context_field, out_context_field,
475e740e	158	log_level, self_comp);
58f6d595 FD	159	}
58f6d595 FD	160
475e740e	161	BT_COMP_LOGD("Copied content of packet: in-p-addr=%p, out-p-addr=%p",
58f6d595 FD	162	in_packet, out_packet);
	163	return;
	164	}
	165
	166	BT_HIDDEN
a07aba4f	167	void copy_event_content(const bt_event in_event, bt_event out_event,
475e740e	168	bt_logging_level log_level, bt_self_component *self_comp)
58f6d595 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
475e740e	175	BT_COMP_LOGD("Copying content of event: in-e-addr=%p, out-e-addr=%p",
58f6d595 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,
475e740e	184	out_common_ctx_field, log_level, self_comp);
58f6d595 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,
475e740e	194	out_specific_ctx_field, log_level, self_comp);
58f6d595 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,
475e740e	202	out_payload_field, log_level, self_comp);
58f6d595 FD	203	}
58f6d595 FD	204
475e740e	205	BT_COMP_LOGD("Copied content of event: in-e-addr=%p, out-e-addr=%p",
58f6d595 FD	206	in_event, out_event);
	207	}
	208
	209	BT_HIDDEN
a07aba4f	210	void copy_field_content(const bt_field in_field, bt_field out_field,
475e740e	211	bt_logging_level log_level, bt_self_component *self_comp)
58f6d595 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
c9ecaa78	219	BT_COMP_LOGT("Copying content of field: in-f-addr=%p, out-f-addr=%p",
58f6d595 FD	220	in_field, out_field);
58f6d595 FD	221	switch (in_fc_type) {
41bdd7c1 PP	222	case BT_FIELD_CLASS_TYPE_BOOL:
	223	bt_field_bool_set_value(out_field,
	224	bt_field_bool_get_value(in_field));
	225	break;
58f6d595 FD	226	case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER:
58f6d595 FD	227	case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION:
60bbfc7c PP	228	bt_field_integer_unsigned_set_value(out_field,
60bbfc7c PP	229	bt_field_integer_unsigned_get_value(in_field));
58f6d595 FD	230	break;
	231	case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER:
	232	case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION:
60bbfc7c PP	233	bt_field_integer_signed_set_value(out_field,
60bbfc7c PP	234	bt_field_integer_signed_get_value(in_field));
58f6d595 FD	235	break;
	236	case BT_FIELD_CLASS_TYPE_REAL:
	237	bt_field_real_set_value(out_field,
	238	bt_field_real_get_value(in_field));
	239	break;
	240	case BT_FIELD_CLASS_TYPE_STRING:
	241	{
	242	const char *str = bt_field_string_get_value(in_field);
fb25b9e3 PP	243	bt_field_string_set_value_status status =
	244	bt_field_string_set_value(out_field, str);
	245	if (status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) {
475e740e	246	BT_COMP_LOGE("Cannot set string field's value: "
58f6d595 FD	247	"str-field-addr=%p, str=%s" PRId64,
58f6d595 FD	248	out_field, str);
0fb60f5d PP	249	bt_current_thread_clear_error();
0fb60f5d PP	250
58f6d595 FD	251	}
	252	break;
	253	}
	254	case BT_FIELD_CLASS_TYPE_STRUCTURE:
	255	{
	256	uint64_t i, nb_member_struct;
	257	const bt_field *in_member_field;
	258	bt_field *out_member_field;
e24f271a	259	const bt_field_class *in_field_class;
58f6d595 FD	260	const char *in_member_name;
	261
	262	in_field_class = bt_field_borrow_class_const(in_field);
	263	nb_member_struct = bt_field_class_structure_get_member_count(
	264	in_field_class);
	265
	266	/*
	267	* Iterate over the fields by names in the input field to avoid
	268	* problem if the struct fields are not in the same order after
	269	* the debug-info was added.
	270	*/
	271	for (i = 0; i < nb_member_struct; i++) {
e24f271a PP	272	const bt_field_class_structure_member *member =
	273	bt_field_class_structure_borrow_member_by_index_const(
	274	in_field_class, i);
58f6d595	275
e24f271a PP	276	in_member_name =
	277	bt_field_class_structure_member_get_name(
	278	member);
58f6d595 FD	279	in_member_field =
	280	bt_field_structure_borrow_member_field_by_name_const(
	281	in_field, in_member_name);
	282	out_member_field =
	283	bt_field_structure_borrow_member_field_by_name(
	284	out_field, in_member_name);
	285
	286	copy_field_content(in_member_field,
475e740e	287	out_member_field, log_level, self_comp);
58f6d595 FD	288	}
	289	break;
	290	}
	291	case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
	292	/* fall through */
	293	case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
	294	{
	295	const bt_field *in_element_field;
	296	bt_field *out_element_field;
	297	uint64_t i, array_len;
60bbfc7c	298	bt_field_array_dynamic_set_length_status set_len_status;
58f6d595 FD	299
	300	array_len = bt_field_array_get_length(in_field);
	301
	302	if (in_fc_type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY) {
60bbfc7c	303	set_len_status = bt_field_array_dynamic_set_length(
fb25b9e3 PP	304	out_field, array_len);
	305	if (set_len_status !=
	306	BT_FIELD_DYNAMIC_ARRAY_SET_LENGTH_STATUS_OK) {
475e740e	307	BT_COMP_LOGE("Cannot set dynamic array field's "
58f6d595 FD	308	"length field: field-addr=%p, "
58f6d595 FD	309	"length=%" PRIu64, out_field, array_len);
0fb60f5d	310	bt_current_thread_clear_error();
58f6d595 FD	311	}
	312	}
	313
	314	for (i = 0; i < array_len; i++) {
	315	in_element_field =
	316	bt_field_array_borrow_element_field_by_index_const(
fb25b9e3	317	in_field, i);
58f6d595 FD	318	out_element_field =
58f6d595 FD	319	bt_field_array_borrow_element_field_by_index(
fb25b9e3	320	out_field, i);
a07aba4f	321	copy_field_content(in_element_field, out_element_field,
475e740e	322	log_level, self_comp);
58f6d595 FD	323	}
	324	break;
	325	}
02b61fe0 PP	326	case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR:
	327	case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR:
	328	case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR:
58f6d595	329	{
02b61fe0	330	bt_field_variant_select_option_field_by_index_status sel_opt_status;
58f6d595 FD	331	uint64_t in_selected_option_idx;
	332	const bt_field *in_option_field;
	333	bt_field *out_option_field;
	334
	335	in_selected_option_idx =
	336	bt_field_variant_get_selected_option_field_index(
	337	in_field);
02b61fe0	338	sel_opt_status = bt_field_variant_select_option_field_by_index(out_field,
58f6d595	339	in_selected_option_idx);
fb25b9e3 PP	340	if (sel_opt_status !=
fb25b9e3 PP	341	BT_FIELD_VARIANT_SELECT_OPTION_FIELD_STATUS_OK) {
475e740e	342	BT_COMP_LOGE("Cannot select variant field's option field: "
58f6d595 FD	343	"var-field-addr=%p, opt-index=%" PRId64,
58f6d595 FD	344	out_field, in_selected_option_idx);
0fb60f5d	345	bt_current_thread_clear_error();
58f6d595 FD	346	}
	347
	348	in_option_field = bt_field_variant_borrow_selected_option_field_const(in_field);
	349	out_option_field = bt_field_variant_borrow_selected_option_field(out_field);
	350
a07aba4f	351	copy_field_content(in_option_field, out_option_field,
475e740e	352	log_level, self_comp);
58f6d595 FD	353
	354	break;
	355	}
	356	default:
	357	abort();
	358	}
c9ecaa78	359	BT_COMP_LOGT("Copied content of field: in-f-addr=%p, out-f-addr=%p",
58f6d595 FD	360	in_field, out_field);
58f6d595 FD	361	}