[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
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 {
			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_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_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 {
		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"
ca9f27f3 FD	35
	36	#include "trace-ir-data-copy.h"
	37
	38	BT_HIDDEN
3b34b490 FD	39	enum debug_info_trace_ir_mapping_status copy_trace_content(
3b34b490 FD	40	const bt_trace in_trace, bt_trace out_trace,
91bc8451	41	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	42	{
3b34b490	43	enum debug_info_trace_ir_mapping_status status;
ca9f27f3	44	const char *trace_name;
335a2da5	45	uint64_t i, env_field_count;
ca9f27f3	46
91bc8451	47	BT_COMP_LOGD("Copying content of trace: in-t-addr=%p, out-t-addr=%p",
ca9f27f3	48	in_trace, out_trace);
3b34b490	49
ca9f27f3	50	trace_name = bt_trace_get_name(in_trace);
3b34b490	51
ca9f27f3 FD	52	/* Copy the trace name. */
ca9f27f3 FD	53	if (trace_name) {
3b34b490 FD	54	bt_trace_set_name_status set_name_status =
	55	bt_trace_set_name(out_trace, trace_name);
	56	if (set_name_status != BT_TRACE_SET_NAME_STATUS_OK) {
	57	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot set trace's name: "
	58	"out-t-addr=%p, name=\"%s\"", out_trace,
	59	trace_name);
	60	status = (int) set_name_status;
ca9f27f3 FD	61	goto end;
	62	}
	63	}
	64
ce45f74a PP	65	/*
	66	* Safe to use the same value object because it's frozen at this
	67	* point.
	68	*/
	69	bt_trace_set_user_attributes(out_trace,
	70	bt_trace_borrow_user_attributes_const(in_trace));
	71
335a2da5	72	/*
3b34b490	73	* Do not copy the trace UUID as the trace may be modified and should
335a2da5 PP	74	* no longer have the same UUID.
	75	*/
	76
	77	/*
	78	* Go over all the entries in the environment section of the
	79	* trace and copy the content to the new trace.
	80	*/
	81	env_field_count = bt_trace_get_environment_entry_count(in_trace);
	82	for (i = 0; i < env_field_count; i++) {
	83	const char *value_name;
	84	const bt_value *value = NULL;
	85	bt_trace_set_environment_entry_status set_env_status;
	86
	87	bt_trace_borrow_environment_entry_by_index_const(
	88	in_trace, i, &value_name, &value);
	89
	90	BT_COMP_LOGD("Copying trace environnement entry: "
3b34b490	91	"index=%" PRId64 ", value-addr=%p, value-name=\"%s\"",
335a2da5 PP	92	i, value, value_name);
	93
	94	BT_ASSERT(value_name);
	95	BT_ASSERT(value);
	96
	97	if (bt_value_is_signed_integer(value)) {
bc463d34 FD	98	set_env_status = bt_trace_set_environment_entry_integer(
	99	out_trace, value_name,
	100	bt_value_integer_signed_get( value));
335a2da5	101	} else if (bt_value_is_string(value)) {
bc463d34 FD	102	set_env_status = bt_trace_set_environment_entry_string(
	103	out_trace, value_name,
	104	bt_value_string_get(value));
335a2da5 PP	105	} else {
	106	abort();
	107	}
	108
bc463d34	109	if (set_env_status != BT_TRACE_SET_ENVIRONMENT_ENTRY_STATUS_OK) {
3b34b490 FD	110	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy trace's environment: "
3b34b490 FD	111	"out-t-addr=%p, name=\"%s\"",
335a2da5	112	out_trace, trace_name);
3b34b490	113	status = (int) set_env_status;
335a2da5 PP	114	goto end;
	115	}
	116	}
	117
91bc8451	118	BT_COMP_LOGD("Copied content of trace: in-t-addr=%p, out-t-addr=%p",
3b34b490 FD	119	in_trace, out_trace);
	120
	121	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
ca9f27f3	122	end:
3b34b490	123	return status;
ca9f27f3 FD	124	}
	125
	126	BT_HIDDEN
3b34b490 FD	127	enum debug_info_trace_ir_mapping_status copy_stream_content(
3b34b490 FD	128	const bt_stream in_stream, bt_stream out_stream,
91bc8451	129	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	130	{
3b34b490	131	enum debug_info_trace_ir_mapping_status status;
ca9f27f3	132	const char *stream_name;
ca9f27f3	133
91bc8451	134	BT_COMP_LOGD("Copying content of stream: in-s-addr=%p, out-s-addr=%p",
ca9f27f3 FD	135	in_stream, out_stream);
ca9f27f3 FD	136
ca9f27f3	137	stream_name = bt_stream_get_name(in_stream);
3b34b490	138
ca9f27f3	139	if (stream_name) {
3b34b490 FD	140	bt_stream_set_name_status set_name_status =
	141	bt_stream_set_name(out_stream, stream_name);
	142	if (set_name_status != BT_STREAM_SET_NAME_STATUS_OK) {
	143	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot set stream's name: "
	144	"stream-addr=%p, name=\"%s\"", out_stream,
	145	stream_name);
	146	status = (int) set_name_status;
ca9f27f3 FD	147	goto end;
	148	}
	149	}
	150
ce45f74a PP	151	/*
	152	* Safe to use the same value object because it's frozen at this
	153	* point.
	154	*/
	155	bt_stream_set_user_attributes(out_stream,
	156	bt_stream_borrow_user_attributes_const(in_stream));
3b34b490	157
91bc8451	158	BT_COMP_LOGD("Copied content of stream: in-s-addr=%p, out-s-addr=%p",
3b34b490 FD	159	in_stream, out_stream);
3b34b490 FD	160	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
ca9f27f3	161	end:
3b34b490	162	return status;
ca9f27f3 FD	163	}
	164
	165	BT_HIDDEN
3b34b490 FD	166	enum debug_info_trace_ir_mapping_status copy_packet_content(
3b34b490 FD	167	const bt_packet in_packet, bt_packet out_packet,
91bc8451	168	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	169	{
3b34b490	170	enum debug_info_trace_ir_mapping_status status;
ca9f27f3 FD	171	const bt_field *in_context_field;
	172	bt_field *out_context_field;
	173
91bc8451	174	BT_COMP_LOGD("Copying content of packet: in-p-addr=%p, out-p-addr=%p",
ca9f27f3 FD	175	in_packet, out_packet);
	176
	177	/* Copy context field. */
	178	in_context_field = bt_packet_borrow_context_field_const(in_packet);
	179	if (in_context_field) {
	180	out_context_field = bt_packet_borrow_context_field(out_packet);
	181	BT_ASSERT(out_context_field);
3b34b490	182	status = copy_field_content(in_context_field, out_context_field,
91bc8451	183	log_level, self_comp);
3b34b490 FD	184	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	185	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy context field: "
	186	"in-ctx-f-addr=%p, out-ctx-f-addr=%p",
	187	in_context_field, out_context_field);
	188	goto end;
	189	}
ca9f27f3 FD	190	}
ca9f27f3 FD	191
91bc8451	192	BT_COMP_LOGD("Copied content of packet: in-p-addr=%p, out-p-addr=%p",
ca9f27f3	193	in_packet, out_packet);
3b34b490 FD	194	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
	195	end:
	196	return status;
ca9f27f3 FD	197	}
	198
	199	BT_HIDDEN
3b34b490 FD	200	enum debug_info_trace_ir_mapping_status copy_event_content(
3b34b490 FD	201	const bt_event in_event, bt_event out_event,
91bc8451	202	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	203	{
3b34b490	204	enum debug_info_trace_ir_mapping_status status;
ca9f27f3 FD	205	const bt_field in_common_ctx_field, in_specific_ctx_field,
	206	*in_payload_field;
	207	bt_field out_common_ctx_field, out_specific_ctx_field,
	208	*out_payload_field;
	209
91bc8451	210	BT_COMP_LOGD("Copying content of event: in-e-addr=%p, out-e-addr=%p",
ca9f27f3 FD	211	in_event, out_event);
	212	in_common_ctx_field =
	213	bt_event_borrow_common_context_field_const(in_event);
	214	if (in_common_ctx_field) {
	215	out_common_ctx_field =
	216	bt_event_borrow_common_context_field(out_event);
98b15851	217	BT_ASSERT_DBG(out_common_ctx_field);
3b34b490 FD	218
3b34b490 FD	219	status = copy_field_content(in_common_ctx_field,
91bc8451	220	out_common_ctx_field, log_level, self_comp);
3b34b490 FD	221	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	222	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy common context field: "
	223	"in-comm-ctx-f-addr=%p, out-comm-ctx-f-addr=%p",
	224	in_common_ctx_field, out_common_ctx_field);
	225	goto end;
	226	}
ca9f27f3 FD	227	}
	228
	229	in_specific_ctx_field =
	230	bt_event_borrow_specific_context_field_const(in_event);
	231	if (in_specific_ctx_field) {
	232	out_specific_ctx_field =
	233	bt_event_borrow_specific_context_field(out_event);
98b15851	234	BT_ASSERT_DBG(out_specific_ctx_field);
3b34b490 FD	235
3b34b490 FD	236	status = copy_field_content(in_specific_ctx_field,
91bc8451	237	out_specific_ctx_field, log_level, self_comp);
3b34b490 FD	238	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	239	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy specific context field: "
	240	"in-spec-ctx-f-addr=%p, out-spec-ctx-f-addr=%p",
	241	in_specific_ctx_field, out_specific_ctx_field);
	242	goto end;
	243	}
ca9f27f3 FD	244	}
	245
	246	in_payload_field = bt_event_borrow_payload_field_const(in_event);
	247	if (in_payload_field) {
	248	out_payload_field = bt_event_borrow_payload_field(out_event);
98b15851	249	BT_ASSERT_DBG(out_payload_field);
3b34b490 FD	250
3b34b490 FD	251	status = copy_field_content(in_payload_field,
91bc8451	252	out_payload_field, log_level, self_comp);
3b34b490 FD	253	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	254	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy payloat field: "
	255	"in-payload-f-addr=%p, out-payload-f-addr=%p",
	256	in_payload_field, out_payload_field);
	257	goto end;
	258	}
ca9f27f3 FD	259	}
ca9f27f3 FD	260
91bc8451	261	BT_COMP_LOGD("Copied content of event: in-e-addr=%p, out-e-addr=%p",
ca9f27f3	262	in_event, out_event);
3b34b490 FD	263	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
	264	end:
	265	return status;
ca9f27f3 FD	266	}
	267
	268	BT_HIDDEN
3b34b490 FD	269	enum debug_info_trace_ir_mapping_status copy_field_content(
3b34b490 FD	270	const bt_field in_field, bt_field out_field,
91bc8451	271	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	272	{
3b34b490	273	enum debug_info_trace_ir_mapping_status status;
ca9f27f3 FD	274	bt_field_class_type in_fc_type, out_fc_type;
	275
	276	in_fc_type = bt_field_get_class_type(in_field);
	277	out_fc_type = bt_field_get_class_type(out_field);
98b15851	278	BT_ASSERT_DBG(in_fc_type == out_fc_type);
ca9f27f3	279
ef267d12	280	BT_COMP_LOGT("Copying content of field: in-f-addr=%p, out-f-addr=%p",
ca9f27f3	281	in_field, out_field);
ebdb6693 PP	282
ebdb6693 PP	283	if (in_fc_type == BT_FIELD_CLASS_TYPE_BOOL) {
f7cfbcc3 PP	284	bt_field_bool_set_value(out_field,
f7cfbcc3 PP	285	bt_field_bool_get_value(in_field));
ebdb6693	286	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_BIT_ARRAY) {
dc7ac074 PP	287	bt_field_bit_array_set_value_as_integer(out_field,
dc7ac074 PP	288	bt_field_bit_array_get_value_as_integer(in_field));
ebdb6693 PP	289	} else if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	290	BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER)) {
9c08c816	291	bt_field_integer_unsigned_set_value(out_field,
3b34b490	292	bt_field_integer_unsigned_get_value(in_field));
ebdb6693 PP	293	} else if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	294	BT_FIELD_CLASS_TYPE_SIGNED_INTEGER)) {
9c08c816	295	bt_field_integer_signed_set_value(out_field,
3b34b490	296	bt_field_integer_signed_get_value(in_field));
ebdb6693	297	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL) {
fe4df857	298	bt_field_real_single_precision_set_value(out_field,
3b34b490	299	bt_field_real_single_precision_get_value(in_field));
ebdb6693	300	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_DOUBLE_PRECISION_REAL) {
fe4df857	301	bt_field_real_double_precision_set_value(out_field,
3b34b490	302	bt_field_real_double_precision_get_value(in_field));
ebdb6693	303	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_STRING) {
ca9f27f3	304	const char *str = bt_field_string_get_value(in_field);
3b34b490	305	bt_field_string_set_value_status set_value_status =
d24d5663	306	bt_field_string_set_value(out_field, str);
3b34b490 FD	307	if (set_value_status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) {
	308	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot set string field's value: "
	309	"out-str-f-addr=%p, str=\"%s\"" PRId64,
ca9f27f3	310	out_field, str);
3b34b490 FD	311	status = (int) set_value_status;
3b34b490 FD	312	goto end;
ca9f27f3	313	}
ebdb6693	314	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_STRUCTURE) {
ca9f27f3 FD	315	uint64_t i, nb_member_struct;
	316	const bt_field *in_member_field;
	317	bt_field *out_member_field;
1e6fd1d7	318	const bt_field_class *in_field_class;
ca9f27f3 FD	319	const char *in_member_name;
	320
	321	in_field_class = bt_field_borrow_class_const(in_field);
	322	nb_member_struct = bt_field_class_structure_get_member_count(
3b34b490	323	in_field_class);
ca9f27f3 FD	324
	325	/*
	326	* Iterate over the fields by names in the input field to avoid
	327	* problem if the struct fields are not in the same order after
	328	* the debug-info was added.
	329	*/
	330	for (i = 0; i < nb_member_struct; i++) {
1e6fd1d7 PP	331	const bt_field_class_structure_member *member =
	332	bt_field_class_structure_borrow_member_by_index_const(
	333	in_field_class, i);
ca9f27f3	334
1e6fd1d7 PP	335	in_member_name =
	336	bt_field_class_structure_member_get_name(
	337	member);
ca9f27f3 FD	338	in_member_field =
ca9f27f3 FD	339	bt_field_structure_borrow_member_field_by_name_const(
bc463d34	340	in_field, in_member_name);
ca9f27f3 FD	341	out_member_field =
ca9f27f3 FD	342	bt_field_structure_borrow_member_field_by_name(
bc463d34	343	out_field, in_member_name);
ca9f27f3	344
3b34b490	345	status = copy_field_content(in_member_field,
91bc8451	346	out_member_field, log_level, self_comp);
3b34b490 FD	347	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	348	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	349	"Cannot copy struct member field: "
	350	"out-struct-f-addr=%p, "
	351	"out-struct-member-f-addr=%p, "
	352	"member-name=\"%s\"",
	353	out_field, out_member_field,
	354	in_member_name);
	355	goto end;
	356	}
ca9f27f3	357	}
ebdb6693 PP	358	} else if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	359	BT_FIELD_CLASS_TYPE_ARRAY)) {
ca9f27f3 FD	360	const bt_field *in_element_field;
	361	bt_field *out_element_field;
	362	uint64_t i, array_len;
9c08c816	363	bt_field_array_dynamic_set_length_status set_len_status;
ca9f27f3 FD	364
	365	array_len = bt_field_array_get_length(in_field);
	366
ebdb6693 PP	367	if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	368	BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY)) {
9c08c816	369	set_len_status = bt_field_array_dynamic_set_length(
d24d5663 PP	370	out_field, array_len);
	371	if (set_len_status !=
	372	BT_FIELD_DYNAMIC_ARRAY_SET_LENGTH_STATUS_OK) {
3b34b490 FD	373	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	374	"Cannot set dynamic array field's length field: "
	375	"out-arr-f-addr=%p, arr-length=%" PRIu64,
	376	out_field, array_len);
	377	status = (int) set_len_status;
	378	goto end;
ca9f27f3 FD	379	}
	380	}
	381
	382	for (i = 0; i < array_len; i++) {
	383	in_element_field =
	384	bt_field_array_borrow_element_field_by_index_const(
d24d5663	385	in_field, i);
ca9f27f3 FD	386	out_element_field =
ca9f27f3 FD	387	bt_field_array_borrow_element_field_by_index(
d24d5663	388	out_field, i);
3b34b490 FD	389	status = copy_field_content(in_element_field,
	390	out_element_field, log_level, self_comp);
	391	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	392	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	393	"Cannot copy element field: "
	394	"out-arr-f-addr=%p, out-arr-elem-f-addr=%p",
	395	out_field, out_element_field);
	396	goto end;
	397	}
ca9f27f3	398	}
ebdb6693 PP	399	} else if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	400	BT_FIELD_CLASS_TYPE_OPTION)) {
f29ef814 PP	401	const bt_field *in_option_field;
	402	bt_field *out_option_field;
	403
	404	in_option_field = bt_field_option_borrow_field_const(in_field);
	405
	406	if (in_option_field) {
	407	bt_field_option_set_has_field(out_field, BT_TRUE);
	408	out_option_field = bt_field_option_borrow_field(
	409	out_field);
98b15851	410	BT_ASSERT_DBG(out_option_field);
3b34b490	411	status = copy_field_content(in_option_field, out_option_field,
f29ef814	412	log_level, self_comp);
3b34b490 FD	413	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	414	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	415	"Cannot copy option field: "
	416	"out-opt-f-addr=%p, out-opt-field-f-addr=%p",
	417	out_field, out_option_field);
	418	goto end;
	419	}
f29ef814 PP	420	} else {
	421	bt_field_option_set_has_field(out_field, BT_FALSE);
	422	}
ebdb6693 PP	423	} else if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	424	BT_FIELD_CLASS_TYPE_VARIANT)) {
45c51519	425	bt_field_variant_select_option_field_by_index_status sel_opt_status;
ca9f27f3 FD	426	uint64_t in_selected_option_idx;
	427	const bt_field *in_option_field;
	428	bt_field *out_option_field;
	429
	430	in_selected_option_idx =
	431	bt_field_variant_get_selected_option_field_index(
bc463d34	432	in_field);
45c51519	433	sel_opt_status = bt_field_variant_select_option_field_by_index(out_field,
bc463d34	434	in_selected_option_idx);
d24d5663 PP	435	if (sel_opt_status !=
d24d5663 PP	436	BT_FIELD_VARIANT_SELECT_OPTION_FIELD_STATUS_OK) {
3b34b490 FD	437	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	438	"Cannot select variant field's option field: "
	439	"out-var-f-addr=%p, opt-index=%" PRId64,
ca9f27f3	440	out_field, in_selected_option_idx);
3b34b490 FD	441	status = (int) sel_opt_status;
3b34b490 FD	442	goto end;
ca9f27f3 FD	443	}
	444
	445	in_option_field = bt_field_variant_borrow_selected_option_field_const(in_field);
	446	out_option_field = bt_field_variant_borrow_selected_option_field(out_field);
	447
3b34b490	448	status = copy_field_content(in_option_field, out_option_field,
91bc8451	449	log_level, self_comp);
3b34b490 FD	450	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	451	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	452	"Cannot copy element field: "
	453	"out-var-f-addr=%p, out-opt-f-addr=%p",
	454	out_field, out_option_field);
	455	goto end;
	456	}
ebdb6693	457	} else {
ca9f27f3 FD	458	abort();
ca9f27f3 FD	459	}
ebdb6693	460
ef267d12	461	BT_COMP_LOGT("Copied content of field: in-f-addr=%p, out-f-addr=%p",
ca9f27f3	462	in_field, out_field);
3b34b490 FD	463
	464	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
	465	end:
	466	return status;
ca9f27f3	467	}