[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 "common/common.h"

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

BT_HIDDEN
enum debug_info_trace_ir_mapping_status copy_trace_content(
		const bt_trace *in_trace, bt_trace *out_trace,
		bt_logging_level log_level, bt_self_component *self_comp)
{
	enum debug_info_trace_ir_mapping_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) {
		bt_trace_set_name_status set_name_status =
			bt_trace_set_name(out_trace, trace_name);
		if (set_name_status != BT_TRACE_SET_NAME_STATUS_OK) {
			BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot set trace's name: "
				"out-t-addr=%p, name=\"%s\"", out_trace,
				trace_name);
			status = (int) set_name_status;
			goto end;
		}
	}

	/*
	 * Safe to use the same value object because it's frozen at this
	 * point.
	 */
	bt_trace_set_user_attributes(out_trace,
		bt_trace_borrow_user_attributes_const(in_trace));

	/*
	 * Do not copy the trace UUID as the trace 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 {
			bt_common_abort();
		}

		if (set_env_status != BT_TRACE_SET_ENVIRONMENT_ENTRY_STATUS_OK) {
			BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy trace's environment: "
				"out-t-addr=%p, name=\"%s\"",
				out_trace, trace_name);
			status = (int) set_env_status;
			goto end;
		}
	}

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

	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
end:
	return status;
}

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

	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) {
		bt_stream_set_name_status set_name_status =
			bt_stream_set_name(out_stream, stream_name);
		if (set_name_status != BT_STREAM_SET_NAME_STATUS_OK) {
			BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot set stream's name: "
				"stream-addr=%p, name=\"%s\"", out_stream,
				stream_name);
			status = (int) set_name_status;
			goto end;
		}
	}

	/*
	 * Safe to use the same value object because it's frozen at this
	 * point.
	 */
	bt_stream_set_user_attributes(out_stream,
		bt_stream_borrow_user_attributes_const(in_stream));

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

BT_HIDDEN
enum debug_info_trace_ir_mapping_status copy_packet_content(
		const bt_packet *in_packet, bt_packet *out_packet,
		bt_logging_level log_level, bt_self_component *self_comp)
{
	enum debug_info_trace_ir_mapping_status status;
	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);
		status = copy_field_content(in_context_field, out_context_field,
			log_level, self_comp);
		if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
			BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy context field: "
				"in-ctx-f-addr=%p, out-ctx-f-addr=%p",
				in_context_field, out_context_field);
			goto end;
		}
	}

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

BT_HIDDEN
enum debug_info_trace_ir_mapping_status copy_event_content(
		const bt_event *in_event, bt_event *out_event,
		bt_logging_level log_level, bt_self_component *self_comp)
{
	enum debug_info_trace_ir_mapping_status status;
	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_DBG(out_common_ctx_field);

		status = copy_field_content(in_common_ctx_field,
			out_common_ctx_field, log_level, self_comp);
		if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
			BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy common context field: "
				"in-comm-ctx-f-addr=%p, out-comm-ctx-f-addr=%p",
				in_common_ctx_field, out_common_ctx_field);
			goto end;
		}
	}

	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_DBG(out_specific_ctx_field);

		status = copy_field_content(in_specific_ctx_field,
			out_specific_ctx_field, log_level, self_comp);
		if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
			BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy specific context field: "
				"in-spec-ctx-f-addr=%p, out-spec-ctx-f-addr=%p",
				in_specific_ctx_field, out_specific_ctx_field);
			goto end;
		}
	}

	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_DBG(out_payload_field);

		status = copy_field_content(in_payload_field,
			out_payload_field, log_level, self_comp);
		if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
			BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy payloat field: "
				"in-payload-f-addr=%p, out-payload-f-addr=%p",
				in_payload_field, out_payload_field);
			goto end;
		}
	}

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

BT_HIDDEN
enum debug_info_trace_ir_mapping_status copy_field_content(
		const bt_field *in_field, bt_field *out_field,
		bt_logging_level log_level, bt_self_component *self_comp)
{
	enum debug_info_trace_ir_mapping_status status;
	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_DBG(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);

	if (in_fc_type == BT_FIELD_CLASS_TYPE_BOOL) {
		bt_field_bool_set_value(out_field,
			bt_field_bool_get_value(in_field));
	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_BIT_ARRAY) {
		bt_field_bit_array_set_value_as_integer(out_field,
			bt_field_bit_array_get_value_as_integer(in_field));
	} else if (bt_field_class_type_is(in_fc_type,
			BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER)) {
		bt_field_integer_unsigned_set_value(out_field,
			bt_field_integer_unsigned_get_value(in_field));
	} else if (bt_field_class_type_is(in_fc_type,
			BT_FIELD_CLASS_TYPE_SIGNED_INTEGER)) {
		bt_field_integer_signed_set_value(out_field,
			bt_field_integer_signed_get_value(in_field));
	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL) {
		bt_field_real_single_precision_set_value(out_field,
			bt_field_real_single_precision_get_value(in_field));
	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_DOUBLE_PRECISION_REAL) {
		bt_field_real_double_precision_set_value(out_field,
			bt_field_real_double_precision_get_value(in_field));
	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_STRING) {
		const char *str = bt_field_string_get_value(in_field);
		bt_field_string_set_value_status set_value_status =
			bt_field_string_set_value(out_field, str);
		if (set_value_status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) {
			BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot set string field's value: "
				"out-str-f-addr=%p, str=\"%s\"" PRId64,
				out_field, str);
			status = (int) set_value_status;
			goto end;
		}
	} else if (in_fc_type == 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);

			status = copy_field_content(in_member_field,
				out_member_field, log_level, self_comp);
			if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
				BT_COMP_LOGE_APPEND_CAUSE(self_comp,
					"Cannot copy struct member field: "
					"out-struct-f-addr=%p, "
					"out-struct-member-f-addr=%p, "
					"member-name=\"%s\"",
					out_field, out_member_field,
					in_member_name);
				goto end;
			}
		}
	} else if (bt_field_class_type_is(in_fc_type,
			BT_FIELD_CLASS_TYPE_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 (bt_field_class_type_is(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_APPEND_CAUSE(self_comp,
					"Cannot set dynamic array field's length field: "
					"out-arr-f-addr=%p, arr-length=%" PRIu64,
					out_field, array_len);
				status = (int) set_len_status;
				goto end;
			}
		}

		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);
			status = copy_field_content(in_element_field,
				out_element_field, log_level, self_comp);
			if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
				BT_COMP_LOGE_APPEND_CAUSE(self_comp,
					"Cannot copy element field: "
					"out-arr-f-addr=%p, out-arr-elem-f-addr=%p",
					out_field, out_element_field);
				goto end;
			}
		}
	} else if (bt_field_class_type_is(in_fc_type,
			BT_FIELD_CLASS_TYPE_OPTION)) {
		const bt_field *in_option_field;
		bt_field *out_option_field;

		in_option_field = bt_field_option_borrow_field_const(in_field);

		if (in_option_field) {
			bt_field_option_set_has_field(out_field, BT_TRUE);
			out_option_field = bt_field_option_borrow_field(
				out_field);
			BT_ASSERT_DBG(out_option_field);
			status = copy_field_content(in_option_field, out_option_field,
				log_level, self_comp);
			if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
				BT_COMP_LOGE_APPEND_CAUSE(self_comp,
					"Cannot copy option field: "
					"out-opt-f-addr=%p, out-opt-field-f-addr=%p",
					out_field, out_option_field);
				goto end;
			}
		} else {
			bt_field_option_set_has_field(out_field, BT_FALSE);
		}
	} else if (bt_field_class_type_is(in_fc_type,
			BT_FIELD_CLASS_TYPE_VARIANT)) {
		bt_field_variant_select_option_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_index(
				in_field);
		sel_opt_status = bt_field_variant_select_option_by_index(out_field,
			in_selected_option_idx);
		if (sel_opt_status !=
				BT_FIELD_VARIANT_SELECT_OPTION_STATUS_OK) {
			BT_COMP_LOGE_APPEND_CAUSE(self_comp,
				"Cannot select variant field's option field: "
				"out-var-f-addr=%p, opt-index=%" PRId64,
				out_field, in_selected_option_idx);
			status = (int) sel_opt_status;
			goto end;
		}

		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);

		status = copy_field_content(in_option_field, out_option_field,
			log_level, self_comp);
		if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
			BT_COMP_LOGE_APPEND_CAUSE(self_comp,
				"Cannot copy element field: "
				"out-var-f-addr=%p, out-opt-f-addr=%p",
				out_field, out_option_field);
			goto end;
			}
	} else {
		bt_common_abort();
	}

	BT_COMP_LOGT("Copied content of field: in-f-addr=%p, out-f-addr=%p",
			in_field, out_field);

	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
end:
	return status;
}
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"
d9c39b0a	29	#include "logging/comp-logging.h"
ca9f27f3 FD	30
	31	#include <inttypes.h>
	32	#include <stdint.h>
	33
578e048b	34	#include "common/assert.h"
498e7994	35	#include "common/common.h"
ca9f27f3 FD	36
	37	#include "trace-ir-data-copy.h"
	38
	39	BT_HIDDEN
3b34b490 FD	40	enum debug_info_trace_ir_mapping_status copy_trace_content(
3b34b490 FD	41	const bt_trace in_trace, bt_trace out_trace,
91bc8451	42	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	43	{
3b34b490	44	enum debug_info_trace_ir_mapping_status status;
ca9f27f3	45	const char *trace_name;
335a2da5	46	uint64_t i, env_field_count;
ca9f27f3	47
91bc8451	48	BT_COMP_LOGD("Copying content of trace: in-t-addr=%p, out-t-addr=%p",
ca9f27f3	49	in_trace, out_trace);
3b34b490	50
ca9f27f3	51	trace_name = bt_trace_get_name(in_trace);
3b34b490	52
ca9f27f3 FD	53	/* Copy the trace name. */
ca9f27f3 FD	54	if (trace_name) {
3b34b490 FD	55	bt_trace_set_name_status set_name_status =
	56	bt_trace_set_name(out_trace, trace_name);
	57	if (set_name_status != BT_TRACE_SET_NAME_STATUS_OK) {
	58	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot set trace's name: "
	59	"out-t-addr=%p, name=\"%s\"", out_trace,
	60	trace_name);
	61	status = (int) set_name_status;
ca9f27f3 FD	62	goto end;
	63	}
	64	}
	65
ce45f74a PP	66	/*
	67	* Safe to use the same value object because it's frozen at this
	68	* point.
	69	*/
	70	bt_trace_set_user_attributes(out_trace,
	71	bt_trace_borrow_user_attributes_const(in_trace));
	72
335a2da5	73	/*
3b34b490	74	* Do not copy the trace UUID as the trace may be modified and should
335a2da5 PP	75	* no longer have the same UUID.
	76	*/
	77
	78	/*
	79	* Go over all the entries in the environment section of the
	80	* trace and copy the content to the new trace.
	81	*/
	82	env_field_count = bt_trace_get_environment_entry_count(in_trace);
	83	for (i = 0; i < env_field_count; i++) {
	84	const char *value_name;
	85	const bt_value *value = NULL;
	86	bt_trace_set_environment_entry_status set_env_status;
	87
	88	bt_trace_borrow_environment_entry_by_index_const(
	89	in_trace, i, &value_name, &value);
	90
	91	BT_COMP_LOGD("Copying trace environnement entry: "
3b34b490	92	"index=%" PRId64 ", value-addr=%p, value-name=\"%s\"",
335a2da5 PP	93	i, value, value_name);
	94
	95	BT_ASSERT(value_name);
	96	BT_ASSERT(value);
	97
	98	if (bt_value_is_signed_integer(value)) {
bc463d34 FD	99	set_env_status = bt_trace_set_environment_entry_integer(
	100	out_trace, value_name,
	101	bt_value_integer_signed_get( value));
335a2da5	102	} else if (bt_value_is_string(value)) {
bc463d34 FD	103	set_env_status = bt_trace_set_environment_entry_string(
	104	out_trace, value_name,
	105	bt_value_string_get(value));
335a2da5	106	} else {
498e7994	107	bt_common_abort();
335a2da5 PP	108	}
335a2da5 PP	109
bc463d34	110	if (set_env_status != BT_TRACE_SET_ENVIRONMENT_ENTRY_STATUS_OK) {
3b34b490 FD	111	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy trace's environment: "
3b34b490 FD	112	"out-t-addr=%p, name=\"%s\"",
335a2da5	113	out_trace, trace_name);
3b34b490	114	status = (int) set_env_status;
335a2da5 PP	115	goto end;
	116	}
	117	}
	118
91bc8451	119	BT_COMP_LOGD("Copied content of trace: in-t-addr=%p, out-t-addr=%p",
3b34b490 FD	120	in_trace, out_trace);
	121
	122	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
ca9f27f3	123	end:
3b34b490	124	return status;
ca9f27f3 FD	125	}
	126
	127	BT_HIDDEN
3b34b490 FD	128	enum debug_info_trace_ir_mapping_status copy_stream_content(
3b34b490 FD	129	const bt_stream in_stream, bt_stream out_stream,
91bc8451	130	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	131	{
3b34b490	132	enum debug_info_trace_ir_mapping_status status;
ca9f27f3	133	const char *stream_name;
ca9f27f3	134
91bc8451	135	BT_COMP_LOGD("Copying content of stream: in-s-addr=%p, out-s-addr=%p",
ca9f27f3 FD	136	in_stream, out_stream);
ca9f27f3 FD	137
ca9f27f3	138	stream_name = bt_stream_get_name(in_stream);
3b34b490	139
ca9f27f3	140	if (stream_name) {
3b34b490 FD	141	bt_stream_set_name_status set_name_status =
	142	bt_stream_set_name(out_stream, stream_name);
	143	if (set_name_status != BT_STREAM_SET_NAME_STATUS_OK) {
	144	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot set stream's name: "
	145	"stream-addr=%p, name=\"%s\"", out_stream,
	146	stream_name);
	147	status = (int) set_name_status;
ca9f27f3 FD	148	goto end;
	149	}
	150	}
	151
ce45f74a PP	152	/*
	153	* Safe to use the same value object because it's frozen at this
	154	* point.
	155	*/
	156	bt_stream_set_user_attributes(out_stream,
	157	bt_stream_borrow_user_attributes_const(in_stream));
3b34b490	158
91bc8451	159	BT_COMP_LOGD("Copied content of stream: in-s-addr=%p, out-s-addr=%p",
3b34b490 FD	160	in_stream, out_stream);
3b34b490 FD	161	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
ca9f27f3	162	end:
3b34b490	163	return status;
ca9f27f3 FD	164	}
	165
	166	BT_HIDDEN
3b34b490 FD	167	enum debug_info_trace_ir_mapping_status copy_packet_content(
3b34b490 FD	168	const bt_packet in_packet, bt_packet out_packet,
91bc8451	169	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	170	{
3b34b490	171	enum debug_info_trace_ir_mapping_status status;
ca9f27f3 FD	172	const bt_field *in_context_field;
	173	bt_field *out_context_field;
	174
91bc8451	175	BT_COMP_LOGD("Copying content of packet: in-p-addr=%p, out-p-addr=%p",
ca9f27f3 FD	176	in_packet, out_packet);
	177
	178	/* Copy context field. */
	179	in_context_field = bt_packet_borrow_context_field_const(in_packet);
	180	if (in_context_field) {
	181	out_context_field = bt_packet_borrow_context_field(out_packet);
	182	BT_ASSERT(out_context_field);
3b34b490	183	status = copy_field_content(in_context_field, out_context_field,
91bc8451	184	log_level, self_comp);
3b34b490 FD	185	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	186	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy context field: "
	187	"in-ctx-f-addr=%p, out-ctx-f-addr=%p",
	188	in_context_field, out_context_field);
	189	goto end;
	190	}
ca9f27f3 FD	191	}
ca9f27f3 FD	192
91bc8451	193	BT_COMP_LOGD("Copied content of packet: in-p-addr=%p, out-p-addr=%p",
ca9f27f3	194	in_packet, out_packet);
3b34b490 FD	195	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
	196	end:
	197	return status;
ca9f27f3 FD	198	}
	199
	200	BT_HIDDEN
3b34b490 FD	201	enum debug_info_trace_ir_mapping_status copy_event_content(
3b34b490 FD	202	const bt_event in_event, bt_event out_event,
91bc8451	203	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	204	{
3b34b490	205	enum debug_info_trace_ir_mapping_status status;
ca9f27f3 FD	206	const bt_field in_common_ctx_field, in_specific_ctx_field,
	207	*in_payload_field;
	208	bt_field out_common_ctx_field, out_specific_ctx_field,
	209	*out_payload_field;
	210
91bc8451	211	BT_COMP_LOGD("Copying content of event: in-e-addr=%p, out-e-addr=%p",
ca9f27f3 FD	212	in_event, out_event);
	213	in_common_ctx_field =
	214	bt_event_borrow_common_context_field_const(in_event);
	215	if (in_common_ctx_field) {
	216	out_common_ctx_field =
	217	bt_event_borrow_common_context_field(out_event);
98b15851	218	BT_ASSERT_DBG(out_common_ctx_field);
3b34b490 FD	219
3b34b490 FD	220	status = copy_field_content(in_common_ctx_field,
91bc8451	221	out_common_ctx_field, log_level, self_comp);
3b34b490 FD	222	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	223	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy common context field: "
	224	"in-comm-ctx-f-addr=%p, out-comm-ctx-f-addr=%p",
	225	in_common_ctx_field, out_common_ctx_field);
	226	goto end;
	227	}
ca9f27f3 FD	228	}
	229
	230	in_specific_ctx_field =
	231	bt_event_borrow_specific_context_field_const(in_event);
	232	if (in_specific_ctx_field) {
	233	out_specific_ctx_field =
	234	bt_event_borrow_specific_context_field(out_event);
98b15851	235	BT_ASSERT_DBG(out_specific_ctx_field);
3b34b490 FD	236
3b34b490 FD	237	status = copy_field_content(in_specific_ctx_field,
91bc8451	238	out_specific_ctx_field, log_level, self_comp);
3b34b490 FD	239	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	240	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy specific context field: "
	241	"in-spec-ctx-f-addr=%p, out-spec-ctx-f-addr=%p",
	242	in_specific_ctx_field, out_specific_ctx_field);
	243	goto end;
	244	}
ca9f27f3 FD	245	}
	246
	247	in_payload_field = bt_event_borrow_payload_field_const(in_event);
	248	if (in_payload_field) {
	249	out_payload_field = bt_event_borrow_payload_field(out_event);
98b15851	250	BT_ASSERT_DBG(out_payload_field);
3b34b490 FD	251
3b34b490 FD	252	status = copy_field_content(in_payload_field,
91bc8451	253	out_payload_field, log_level, self_comp);
3b34b490 FD	254	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	255	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy payloat field: "
	256	"in-payload-f-addr=%p, out-payload-f-addr=%p",
	257	in_payload_field, out_payload_field);
	258	goto end;
	259	}
ca9f27f3 FD	260	}
ca9f27f3 FD	261
91bc8451	262	BT_COMP_LOGD("Copied content of event: in-e-addr=%p, out-e-addr=%p",
ca9f27f3	263	in_event, out_event);
3b34b490 FD	264	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
	265	end:
	266	return status;
ca9f27f3 FD	267	}
	268
	269	BT_HIDDEN
3b34b490 FD	270	enum debug_info_trace_ir_mapping_status copy_field_content(
3b34b490 FD	271	const bt_field in_field, bt_field out_field,
91bc8451	272	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	273	{
3b34b490	274	enum debug_info_trace_ir_mapping_status status;
ca9f27f3 FD	275	bt_field_class_type in_fc_type, out_fc_type;
	276
	277	in_fc_type = bt_field_get_class_type(in_field);
	278	out_fc_type = bt_field_get_class_type(out_field);
98b15851	279	BT_ASSERT_DBG(in_fc_type == out_fc_type);
ca9f27f3	280
ef267d12	281	BT_COMP_LOGT("Copying content of field: in-f-addr=%p, out-f-addr=%p",
ca9f27f3	282	in_field, out_field);
ebdb6693 PP	283
ebdb6693 PP	284	if (in_fc_type == BT_FIELD_CLASS_TYPE_BOOL) {
f7cfbcc3 PP	285	bt_field_bool_set_value(out_field,
f7cfbcc3 PP	286	bt_field_bool_get_value(in_field));
ebdb6693	287	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_BIT_ARRAY) {
dc7ac074 PP	288	bt_field_bit_array_set_value_as_integer(out_field,
dc7ac074 PP	289	bt_field_bit_array_get_value_as_integer(in_field));
ebdb6693 PP	290	} else if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	291	BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER)) {
9c08c816	292	bt_field_integer_unsigned_set_value(out_field,
3b34b490	293	bt_field_integer_unsigned_get_value(in_field));
ebdb6693 PP	294	} else if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	295	BT_FIELD_CLASS_TYPE_SIGNED_INTEGER)) {
9c08c816	296	bt_field_integer_signed_set_value(out_field,
3b34b490	297	bt_field_integer_signed_get_value(in_field));
ebdb6693	298	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL) {
fe4df857	299	bt_field_real_single_precision_set_value(out_field,
3b34b490	300	bt_field_real_single_precision_get_value(in_field));
ebdb6693	301	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_DOUBLE_PRECISION_REAL) {
fe4df857	302	bt_field_real_double_precision_set_value(out_field,
3b34b490	303	bt_field_real_double_precision_get_value(in_field));
ebdb6693	304	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_STRING) {
ca9f27f3	305	const char *str = bt_field_string_get_value(in_field);
3b34b490	306	bt_field_string_set_value_status set_value_status =
d24d5663	307	bt_field_string_set_value(out_field, str);
3b34b490 FD	308	if (set_value_status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) {
	309	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot set string field's value: "
	310	"out-str-f-addr=%p, str=\"%s\"" PRId64,
ca9f27f3	311	out_field, str);
3b34b490 FD	312	status = (int) set_value_status;
3b34b490 FD	313	goto end;
ca9f27f3	314	}
ebdb6693	315	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_STRUCTURE) {
ca9f27f3 FD	316	uint64_t i, nb_member_struct;
	317	const bt_field *in_member_field;
	318	bt_field *out_member_field;
1e6fd1d7	319	const bt_field_class *in_field_class;
ca9f27f3 FD	320	const char *in_member_name;
	321
	322	in_field_class = bt_field_borrow_class_const(in_field);
	323	nb_member_struct = bt_field_class_structure_get_member_count(
3b34b490	324	in_field_class);
ca9f27f3 FD	325
	326	/*
	327	* Iterate over the fields by names in the input field to avoid
	328	* problem if the struct fields are not in the same order after
	329	* the debug-info was added.
	330	*/
	331	for (i = 0; i < nb_member_struct; i++) {
1e6fd1d7 PP	332	const bt_field_class_structure_member *member =
	333	bt_field_class_structure_borrow_member_by_index_const(
	334	in_field_class, i);
ca9f27f3	335
1e6fd1d7 PP	336	in_member_name =
	337	bt_field_class_structure_member_get_name(
	338	member);
ca9f27f3 FD	339	in_member_field =
ca9f27f3 FD	340	bt_field_structure_borrow_member_field_by_name_const(
bc463d34	341	in_field, in_member_name);
ca9f27f3 FD	342	out_member_field =
ca9f27f3 FD	343	bt_field_structure_borrow_member_field_by_name(
bc463d34	344	out_field, in_member_name);
ca9f27f3	345
3b34b490	346	status = copy_field_content(in_member_field,
91bc8451	347	out_member_field, log_level, self_comp);
3b34b490 FD	348	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	349	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	350	"Cannot copy struct member field: "
	351	"out-struct-f-addr=%p, "
	352	"out-struct-member-f-addr=%p, "
	353	"member-name=\"%s\"",
	354	out_field, out_member_field,
	355	in_member_name);
	356	goto end;
	357	}
ca9f27f3	358	}
ebdb6693 PP	359	} else if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	360	BT_FIELD_CLASS_TYPE_ARRAY)) {
ca9f27f3 FD	361	const bt_field *in_element_field;
	362	bt_field *out_element_field;
	363	uint64_t i, array_len;
9c08c816	364	bt_field_array_dynamic_set_length_status set_len_status;
ca9f27f3 FD	365
	366	array_len = bt_field_array_get_length(in_field);
	367
ebdb6693 PP	368	if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	369	BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY)) {
9c08c816	370	set_len_status = bt_field_array_dynamic_set_length(
d24d5663 PP	371	out_field, array_len);
	372	if (set_len_status !=
	373	BT_FIELD_DYNAMIC_ARRAY_SET_LENGTH_STATUS_OK) {
3b34b490 FD	374	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	375	"Cannot set dynamic array field's length field: "
	376	"out-arr-f-addr=%p, arr-length=%" PRIu64,
	377	out_field, array_len);
	378	status = (int) set_len_status;
	379	goto end;
ca9f27f3 FD	380	}
	381	}
	382
	383	for (i = 0; i < array_len; i++) {
	384	in_element_field =
	385	bt_field_array_borrow_element_field_by_index_const(
d24d5663	386	in_field, i);
ca9f27f3 FD	387	out_element_field =
ca9f27f3 FD	388	bt_field_array_borrow_element_field_by_index(
d24d5663	389	out_field, i);
3b34b490 FD	390	status = copy_field_content(in_element_field,
	391	out_element_field, log_level, self_comp);
	392	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	393	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	394	"Cannot copy element field: "
	395	"out-arr-f-addr=%p, out-arr-elem-f-addr=%p",
	396	out_field, out_element_field);
	397	goto end;
	398	}
ca9f27f3	399	}
ebdb6693 PP	400	} else if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	401	BT_FIELD_CLASS_TYPE_OPTION)) {
f29ef814 PP	402	const bt_field *in_option_field;
	403	bt_field *out_option_field;
	404
	405	in_option_field = bt_field_option_borrow_field_const(in_field);
	406
	407	if (in_option_field) {
	408	bt_field_option_set_has_field(out_field, BT_TRUE);
	409	out_option_field = bt_field_option_borrow_field(
	410	out_field);
98b15851	411	BT_ASSERT_DBG(out_option_field);
3b34b490	412	status = copy_field_content(in_option_field, out_option_field,
f29ef814	413	log_level, self_comp);
3b34b490 FD	414	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	415	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	416	"Cannot copy option field: "
	417	"out-opt-f-addr=%p, out-opt-field-f-addr=%p",
	418	out_field, out_option_field);
	419	goto end;
	420	}
f29ef814 PP	421	} else {
	422	bt_field_option_set_has_field(out_field, BT_FALSE);
	423	}
ebdb6693 PP	424	} else if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	425	BT_FIELD_CLASS_TYPE_VARIANT)) {
7b4311c1	426	bt_field_variant_select_option_by_index_status sel_opt_status;
ca9f27f3 FD	427	uint64_t in_selected_option_idx;
	428	const bt_field *in_option_field;
	429	bt_field *out_option_field;
	430
	431	in_selected_option_idx =
7b4311c1	432	bt_field_variant_get_selected_option_index(
bc463d34	433	in_field);
7b4311c1	434	sel_opt_status = bt_field_variant_select_option_by_index(out_field,
bc463d34	435	in_selected_option_idx);
d24d5663	436	if (sel_opt_status !=
7b4311c1	437	BT_FIELD_VARIANT_SELECT_OPTION_STATUS_OK) {
3b34b490 FD	438	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	439	"Cannot select variant field's option field: "
	440	"out-var-f-addr=%p, opt-index=%" PRId64,
ca9f27f3	441	out_field, in_selected_option_idx);
3b34b490 FD	442	status = (int) sel_opt_status;
3b34b490 FD	443	goto end;
ca9f27f3 FD	444	}
	445
	446	in_option_field = bt_field_variant_borrow_selected_option_field_const(in_field);
	447	out_option_field = bt_field_variant_borrow_selected_option_field(out_field);
	448
3b34b490	449	status = copy_field_content(in_option_field, out_option_field,
91bc8451	450	log_level, self_comp);
3b34b490 FD	451	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	452	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	453	"Cannot copy element field: "
	454	"out-var-f-addr=%p, out-opt-f-addr=%p",
	455	out_field, out_option_field);
	456	goto end;
	457	}
ebdb6693	458	} else {
498e7994	459	bt_common_abort();
ca9f27f3	460	}
ebdb6693	461
ef267d12	462	BT_COMP_LOGT("Copied content of field: in-f-addr=%p, out-f-addr=%p",
ca9f27f3	463	in_field, out_field);
3b34b490 FD	464
	465	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
	466	end:
	467	return status;
ca9f27f3	468	}