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

/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright (c) 2015-2019 EfficiOS Inc. and Linux Foundation
 * Copyright (c) 2019 Francis Deslauriers <francis.deslauriers@efficios.com>
 *
 * Babeltrace - Trace IR data object copy
 */

#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"

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 environment 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;
}

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;
}

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;
}

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;
}

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	1	/*
0235b0db	2	* SPDX-License-Identifier: MIT
ca9f27f3 FD	3	*
	4	* Copyright (c) 2015-2019 EfficiOS Inc. and Linux Foundation
	5	* Copyright (c) 2019 Francis Deslauriers <francis.deslauriers@efficios.com>
	6	*
0235b0db	7	* Babeltrace - Trace IR data object copy
ca9f27f3 FD	8	*/
ca9f27f3 FD	9
91bc8451	10	#define BT_COMP_LOG_SELF_COMP self_comp
3a3d15f3	11	#define BT_LOG_OUTPUT_LEVEL log_level
350ad6c1	12	#define BT_LOG_TAG "PLUGIN/FLT.LTTNG-UTILS.DEBUG-INFO/TRACE-IR-DATA-COPY"
d9c39b0a	13	#include "logging/comp-logging.h"
ca9f27f3 FD	14
	15	#include <inttypes.h>
	16	#include <stdint.h>
	17
578e048b	18	#include "common/assert.h"
498e7994	19	#include "common/common.h"
ca9f27f3 FD	20
	21	#include "trace-ir-data-copy.h"
	22
3b34b490 FD	23	enum debug_info_trace_ir_mapping_status copy_trace_content(
3b34b490 FD	24	const bt_trace in_trace, bt_trace out_trace,
91bc8451	25	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	26	{
3b34b490	27	enum debug_info_trace_ir_mapping_status status;
ca9f27f3	28	const char *trace_name;
335a2da5	29	uint64_t i, env_field_count;
ca9f27f3	30
91bc8451	31	BT_COMP_LOGD("Copying content of trace: in-t-addr=%p, out-t-addr=%p",
ca9f27f3	32	in_trace, out_trace);
3b34b490	33
ca9f27f3	34	trace_name = bt_trace_get_name(in_trace);
3b34b490	35
ca9f27f3 FD	36	/* Copy the trace name. */
ca9f27f3 FD	37	if (trace_name) {
3b34b490 FD	38	bt_trace_set_name_status set_name_status =
	39	bt_trace_set_name(out_trace, trace_name);
	40	if (set_name_status != BT_TRACE_SET_NAME_STATUS_OK) {
	41	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot set trace's name: "
	42	"out-t-addr=%p, name=\"%s\"", out_trace,
	43	trace_name);
	44	status = (int) set_name_status;
ca9f27f3 FD	45	goto end;
	46	}
	47	}
	48
ce45f74a PP	49	/*
	50	* Safe to use the same value object because it's frozen at this
	51	* point.
	52	*/
	53	bt_trace_set_user_attributes(out_trace,
	54	bt_trace_borrow_user_attributes_const(in_trace));
	55
335a2da5	56	/*
3b34b490	57	* Do not copy the trace UUID as the trace may be modified and should
335a2da5 PP	58	* no longer have the same UUID.
	59	*/
	60
	61	/*
	62	* Go over all the entries in the environment section of the
	63	* trace and copy the content to the new trace.
	64	*/
	65	env_field_count = bt_trace_get_environment_entry_count(in_trace);
	66	for (i = 0; i < env_field_count; i++) {
	67	const char *value_name;
	68	const bt_value *value = NULL;
	69	bt_trace_set_environment_entry_status set_env_status;
	70
	71	bt_trace_borrow_environment_entry_by_index_const(
	72	in_trace, i, &value_name, &value);
	73
e7401568	74	BT_COMP_LOGD("Copying trace environment entry: "
3b34b490	75	"index=%" PRId64 ", value-addr=%p, value-name=\"%s\"",
335a2da5 PP	76	i, value, value_name);
	77
	78	BT_ASSERT(value_name);
	79	BT_ASSERT(value);
	80
	81	if (bt_value_is_signed_integer(value)) {
bc463d34 FD	82	set_env_status = bt_trace_set_environment_entry_integer(
	83	out_trace, value_name,
	84	bt_value_integer_signed_get( value));
335a2da5	85	} else if (bt_value_is_string(value)) {
bc463d34 FD	86	set_env_status = bt_trace_set_environment_entry_string(
	87	out_trace, value_name,
	88	bt_value_string_get(value));
335a2da5	89	} else {
498e7994	90	bt_common_abort();
335a2da5 PP	91	}
335a2da5 PP	92
bc463d34	93	if (set_env_status != BT_TRACE_SET_ENVIRONMENT_ENTRY_STATUS_OK) {
3b34b490 FD	94	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy trace's environment: "
3b34b490 FD	95	"out-t-addr=%p, name=\"%s\"",
335a2da5	96	out_trace, trace_name);
3b34b490	97	status = (int) set_env_status;
335a2da5 PP	98	goto end;
	99	}
	100	}
	101
91bc8451	102	BT_COMP_LOGD("Copied content of trace: in-t-addr=%p, out-t-addr=%p",
3b34b490 FD	103	in_trace, out_trace);
	104
	105	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
ca9f27f3	106	end:
3b34b490	107	return status;
ca9f27f3 FD	108	}
ca9f27f3 FD	109
3b34b490 FD	110	enum debug_info_trace_ir_mapping_status copy_stream_content(
3b34b490 FD	111	const bt_stream in_stream, bt_stream out_stream,
91bc8451	112	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	113	{
3b34b490	114	enum debug_info_trace_ir_mapping_status status;
ca9f27f3	115	const char *stream_name;
ca9f27f3	116
91bc8451	117	BT_COMP_LOGD("Copying content of stream: in-s-addr=%p, out-s-addr=%p",
ca9f27f3 FD	118	in_stream, out_stream);
ca9f27f3 FD	119
ca9f27f3	120	stream_name = bt_stream_get_name(in_stream);
3b34b490	121
ca9f27f3	122	if (stream_name) {
3b34b490 FD	123	bt_stream_set_name_status set_name_status =
	124	bt_stream_set_name(out_stream, stream_name);
	125	if (set_name_status != BT_STREAM_SET_NAME_STATUS_OK) {
	126	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot set stream's name: "
	127	"stream-addr=%p, name=\"%s\"", out_stream,
	128	stream_name);
	129	status = (int) set_name_status;
ca9f27f3 FD	130	goto end;
	131	}
	132	}
	133
ce45f74a PP	134	/*
	135	* Safe to use the same value object because it's frozen at this
	136	* point.
	137	*/
	138	bt_stream_set_user_attributes(out_stream,
	139	bt_stream_borrow_user_attributes_const(in_stream));
3b34b490	140
91bc8451	141	BT_COMP_LOGD("Copied content of stream: in-s-addr=%p, out-s-addr=%p",
3b34b490 FD	142	in_stream, out_stream);
3b34b490 FD	143	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
ca9f27f3	144	end:
3b34b490	145	return status;
ca9f27f3 FD	146	}
ca9f27f3 FD	147
3b34b490 FD	148	enum debug_info_trace_ir_mapping_status copy_packet_content(
3b34b490 FD	149	const bt_packet in_packet, bt_packet out_packet,
91bc8451	150	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	151	{
3b34b490	152	enum debug_info_trace_ir_mapping_status status;
ca9f27f3 FD	153	const bt_field *in_context_field;
	154	bt_field *out_context_field;
	155
91bc8451	156	BT_COMP_LOGD("Copying content of packet: in-p-addr=%p, out-p-addr=%p",
ca9f27f3 FD	157	in_packet, out_packet);
	158
	159	/* Copy context field. */
	160	in_context_field = bt_packet_borrow_context_field_const(in_packet);
	161	if (in_context_field) {
	162	out_context_field = bt_packet_borrow_context_field(out_packet);
	163	BT_ASSERT(out_context_field);
3b34b490	164	status = copy_field_content(in_context_field, out_context_field,
91bc8451	165	log_level, self_comp);
3b34b490 FD	166	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	167	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy context field: "
	168	"in-ctx-f-addr=%p, out-ctx-f-addr=%p",
	169	in_context_field, out_context_field);
	170	goto end;
	171	}
ca9f27f3 FD	172	}
ca9f27f3 FD	173
91bc8451	174	BT_COMP_LOGD("Copied content of packet: in-p-addr=%p, out-p-addr=%p",
ca9f27f3	175	in_packet, out_packet);
3b34b490 FD	176	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
	177	end:
	178	return status;
ca9f27f3 FD	179	}
ca9f27f3 FD	180
3b34b490 FD	181	enum debug_info_trace_ir_mapping_status copy_event_content(
3b34b490 FD	182	const bt_event in_event, bt_event out_event,
91bc8451	183	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	184	{
3b34b490	185	enum debug_info_trace_ir_mapping_status status;
ca9f27f3 FD	186	const bt_field in_common_ctx_field, in_specific_ctx_field,
	187	*in_payload_field;
	188	bt_field out_common_ctx_field, out_specific_ctx_field,
	189	*out_payload_field;
	190
91bc8451	191	BT_COMP_LOGD("Copying content of event: in-e-addr=%p, out-e-addr=%p",
ca9f27f3 FD	192	in_event, out_event);
	193	in_common_ctx_field =
	194	bt_event_borrow_common_context_field_const(in_event);
	195	if (in_common_ctx_field) {
	196	out_common_ctx_field =
	197	bt_event_borrow_common_context_field(out_event);
98b15851	198	BT_ASSERT_DBG(out_common_ctx_field);
3b34b490 FD	199
3b34b490 FD	200	status = copy_field_content(in_common_ctx_field,
91bc8451	201	out_common_ctx_field, log_level, self_comp);
3b34b490 FD	202	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	203	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy common context field: "
	204	"in-comm-ctx-f-addr=%p, out-comm-ctx-f-addr=%p",
	205	in_common_ctx_field, out_common_ctx_field);
	206	goto end;
	207	}
ca9f27f3 FD	208	}
	209
	210	in_specific_ctx_field =
	211	bt_event_borrow_specific_context_field_const(in_event);
	212	if (in_specific_ctx_field) {
	213	out_specific_ctx_field =
	214	bt_event_borrow_specific_context_field(out_event);
98b15851	215	BT_ASSERT_DBG(out_specific_ctx_field);
3b34b490 FD	216
3b34b490 FD	217	status = copy_field_content(in_specific_ctx_field,
91bc8451	218	out_specific_ctx_field, log_level, self_comp);
3b34b490 FD	219	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	220	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy specific context field: "
	221	"in-spec-ctx-f-addr=%p, out-spec-ctx-f-addr=%p",
	222	in_specific_ctx_field, out_specific_ctx_field);
	223	goto end;
	224	}
ca9f27f3 FD	225	}
	226
	227	in_payload_field = bt_event_borrow_payload_field_const(in_event);
	228	if (in_payload_field) {
	229	out_payload_field = bt_event_borrow_payload_field(out_event);
98b15851	230	BT_ASSERT_DBG(out_payload_field);
3b34b490 FD	231
3b34b490 FD	232	status = copy_field_content(in_payload_field,
91bc8451	233	out_payload_field, log_level, self_comp);
3b34b490 FD	234	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	235	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot copy payloat field: "
	236	"in-payload-f-addr=%p, out-payload-f-addr=%p",
	237	in_payload_field, out_payload_field);
	238	goto end;
	239	}
ca9f27f3 FD	240	}
ca9f27f3 FD	241
91bc8451	242	BT_COMP_LOGD("Copied content of event: in-e-addr=%p, out-e-addr=%p",
ca9f27f3	243	in_event, out_event);
3b34b490 FD	244	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
	245	end:
	246	return status;
ca9f27f3 FD	247	}
ca9f27f3 FD	248
3b34b490 FD	249	enum debug_info_trace_ir_mapping_status copy_field_content(
3b34b490 FD	250	const bt_field in_field, bt_field out_field,
91bc8451	251	bt_logging_level log_level, bt_self_component *self_comp)
ca9f27f3	252	{
3b34b490	253	enum debug_info_trace_ir_mapping_status status;
ca9f27f3 FD	254	bt_field_class_type in_fc_type, out_fc_type;
	255
	256	in_fc_type = bt_field_get_class_type(in_field);
	257	out_fc_type = bt_field_get_class_type(out_field);
98b15851	258	BT_ASSERT_DBG(in_fc_type == out_fc_type);
ca9f27f3	259
ef267d12	260	BT_COMP_LOGT("Copying content of field: in-f-addr=%p, out-f-addr=%p",
ca9f27f3	261	in_field, out_field);
ebdb6693 PP	262
ebdb6693 PP	263	if (in_fc_type == BT_FIELD_CLASS_TYPE_BOOL) {
f7cfbcc3 PP	264	bt_field_bool_set_value(out_field,
f7cfbcc3 PP	265	bt_field_bool_get_value(in_field));
ebdb6693	266	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_BIT_ARRAY) {
dc7ac074 PP	267	bt_field_bit_array_set_value_as_integer(out_field,
dc7ac074 PP	268	bt_field_bit_array_get_value_as_integer(in_field));
ebdb6693 PP	269	} else if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	270	BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER)) {
9c08c816	271	bt_field_integer_unsigned_set_value(out_field,
3b34b490	272	bt_field_integer_unsigned_get_value(in_field));
ebdb6693 PP	273	} else if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	274	BT_FIELD_CLASS_TYPE_SIGNED_INTEGER)) {
9c08c816	275	bt_field_integer_signed_set_value(out_field,
3b34b490	276	bt_field_integer_signed_get_value(in_field));
ebdb6693	277	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL) {
fe4df857	278	bt_field_real_single_precision_set_value(out_field,
3b34b490	279	bt_field_real_single_precision_get_value(in_field));
ebdb6693	280	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_DOUBLE_PRECISION_REAL) {
fe4df857	281	bt_field_real_double_precision_set_value(out_field,
3b34b490	282	bt_field_real_double_precision_get_value(in_field));
ebdb6693	283	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_STRING) {
ca9f27f3	284	const char *str = bt_field_string_get_value(in_field);
3b34b490	285	bt_field_string_set_value_status set_value_status =
d24d5663	286	bt_field_string_set_value(out_field, str);
3b34b490 FD	287	if (set_value_status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) {
	288	BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Cannot set string field's value: "
	289	"out-str-f-addr=%p, str=\"%s\"" PRId64,
ca9f27f3	290	out_field, str);
3b34b490 FD	291	status = (int) set_value_status;
3b34b490 FD	292	goto end;
ca9f27f3	293	}
ebdb6693	294	} else if (in_fc_type == BT_FIELD_CLASS_TYPE_STRUCTURE) {
ca9f27f3 FD	295	uint64_t i, nb_member_struct;
	296	const bt_field *in_member_field;
	297	bt_field *out_member_field;
1e6fd1d7	298	const bt_field_class *in_field_class;
ca9f27f3 FD	299	const char *in_member_name;
	300
	301	in_field_class = bt_field_borrow_class_const(in_field);
	302	nb_member_struct = bt_field_class_structure_get_member_count(
3b34b490	303	in_field_class);
ca9f27f3 FD	304
	305	/*
	306	* Iterate over the fields by names in the input field to avoid
	307	* problem if the struct fields are not in the same order after
	308	* the debug-info was added.
	309	*/
	310	for (i = 0; i < nb_member_struct; i++) {
1e6fd1d7 PP	311	const bt_field_class_structure_member *member =
	312	bt_field_class_structure_borrow_member_by_index_const(
	313	in_field_class, i);
ca9f27f3	314
1e6fd1d7 PP	315	in_member_name =
	316	bt_field_class_structure_member_get_name(
	317	member);
ca9f27f3 FD	318	in_member_field =
ca9f27f3 FD	319	bt_field_structure_borrow_member_field_by_name_const(
bc463d34	320	in_field, in_member_name);
ca9f27f3 FD	321	out_member_field =
ca9f27f3 FD	322	bt_field_structure_borrow_member_field_by_name(
bc463d34	323	out_field, in_member_name);
ca9f27f3	324
3b34b490	325	status = copy_field_content(in_member_field,
91bc8451	326	out_member_field, log_level, self_comp);
3b34b490 FD	327	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	328	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	329	"Cannot copy struct member field: "
	330	"out-struct-f-addr=%p, "
	331	"out-struct-member-f-addr=%p, "
	332	"member-name=\"%s\"",
	333	out_field, out_member_field,
	334	in_member_name);
	335	goto end;
	336	}
ca9f27f3	337	}
ebdb6693 PP	338	} else if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	339	BT_FIELD_CLASS_TYPE_ARRAY)) {
ca9f27f3 FD	340	const bt_field *in_element_field;
	341	bt_field *out_element_field;
	342	uint64_t i, array_len;
9c08c816	343	bt_field_array_dynamic_set_length_status set_len_status;
ca9f27f3 FD	344
	345	array_len = bt_field_array_get_length(in_field);
	346
ebdb6693 PP	347	if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	348	BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY)) {
9c08c816	349	set_len_status = bt_field_array_dynamic_set_length(
d24d5663 PP	350	out_field, array_len);
	351	if (set_len_status !=
	352	BT_FIELD_DYNAMIC_ARRAY_SET_LENGTH_STATUS_OK) {
3b34b490 FD	353	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	354	"Cannot set dynamic array field's length field: "
	355	"out-arr-f-addr=%p, arr-length=%" PRIu64,
	356	out_field, array_len);
	357	status = (int) set_len_status;
	358	goto end;
ca9f27f3 FD	359	}
	360	}
	361
	362	for (i = 0; i < array_len; i++) {
	363	in_element_field =
	364	bt_field_array_borrow_element_field_by_index_const(
d24d5663	365	in_field, i);
ca9f27f3 FD	366	out_element_field =
ca9f27f3 FD	367	bt_field_array_borrow_element_field_by_index(
d24d5663	368	out_field, i);
3b34b490 FD	369	status = copy_field_content(in_element_field,
	370	out_element_field, log_level, self_comp);
	371	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	372	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	373	"Cannot copy element field: "
	374	"out-arr-f-addr=%p, out-arr-elem-f-addr=%p",
	375	out_field, out_element_field);
	376	goto end;
	377	}
ca9f27f3	378	}
ebdb6693 PP	379	} else if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	380	BT_FIELD_CLASS_TYPE_OPTION)) {
f29ef814 PP	381	const bt_field *in_option_field;
	382	bt_field *out_option_field;
	383
	384	in_option_field = bt_field_option_borrow_field_const(in_field);
	385
	386	if (in_option_field) {
	387	bt_field_option_set_has_field(out_field, BT_TRUE);
	388	out_option_field = bt_field_option_borrow_field(
	389	out_field);
98b15851	390	BT_ASSERT_DBG(out_option_field);
3b34b490	391	status = copy_field_content(in_option_field, out_option_field,
f29ef814	392	log_level, self_comp);
3b34b490 FD	393	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	394	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	395	"Cannot copy option field: "
	396	"out-opt-f-addr=%p, out-opt-field-f-addr=%p",
	397	out_field, out_option_field);
	398	goto end;
	399	}
f29ef814 PP	400	} else {
	401	bt_field_option_set_has_field(out_field, BT_FALSE);
	402	}
ebdb6693 PP	403	} else if (bt_field_class_type_is(in_fc_type,
ebdb6693 PP	404	BT_FIELD_CLASS_TYPE_VARIANT)) {
7b4311c1	405	bt_field_variant_select_option_by_index_status sel_opt_status;
ca9f27f3 FD	406	uint64_t in_selected_option_idx;
	407	const bt_field *in_option_field;
	408	bt_field *out_option_field;
	409
	410	in_selected_option_idx =
7b4311c1	411	bt_field_variant_get_selected_option_index(
bc463d34	412	in_field);
7b4311c1	413	sel_opt_status = bt_field_variant_select_option_by_index(out_field,
bc463d34	414	in_selected_option_idx);
d24d5663	415	if (sel_opt_status !=
7b4311c1	416	BT_FIELD_VARIANT_SELECT_OPTION_STATUS_OK) {
3b34b490 FD	417	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	418	"Cannot select variant field's option field: "
	419	"out-var-f-addr=%p, opt-index=%" PRId64,
ca9f27f3	420	out_field, in_selected_option_idx);
3b34b490 FD	421	status = (int) sel_opt_status;
3b34b490 FD	422	goto end;
ca9f27f3 FD	423	}
	424
	425	in_option_field = bt_field_variant_borrow_selected_option_field_const(in_field);
	426	out_option_field = bt_field_variant_borrow_selected_option_field(out_field);
	427
3b34b490	428	status = copy_field_content(in_option_field, out_option_field,
91bc8451	429	log_level, self_comp);
3b34b490 FD	430	if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) {
	431	BT_COMP_LOGE_APPEND_CAUSE(self_comp,
	432	"Cannot copy element field: "
	433	"out-var-f-addr=%p, out-opt-f-addr=%p",
	434	out_field, out_option_field);
	435	goto end;
	436	}
ebdb6693	437	} else {
498e7994	438	bt_common_abort();
ca9f27f3	439	}
ebdb6693	440
ef267d12	441	BT_COMP_LOGT("Copied content of field: in-f-addr=%p, out-f-addr=%p",
ca9f27f3	442	in_field, out_field);
3b34b490 FD	443
	444	status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK;
	445	end:
	446	return status;
ca9f27f3	447	}