+++ /dev/null
-/*
- * 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_LOG_TAG "PLUGIN-LTTNG-UTILS-DEBUG-INFO-TRACE-IR-DATA-COPY"
-#include "logging.h"
-
-#include <inttypes.h>
-#include <stdint.h>
-
-#include <babeltrace2/assert-internal.h>
-
-#include "trace-ir-data-copy.h"
-
-BT_HIDDEN
-void copy_trace_content(const bt_trace *in_trace, bt_trace *out_trace)
-{
- bt_trace_status status;
- const char *trace_name;
-
- BT_LOGD("Copying content of trace: in-t-addr=%p, out-t-addr=%p",
- in_trace, out_trace);
-
- trace_name = bt_trace_get_name(in_trace);
- /* Copy the trace name. */
- if (trace_name) {
- status = bt_trace_set_name(out_trace, trace_name);
- if (status != BT_TRACE_STATUS_OK) {
- BT_LOGE("Cannot set trace's name: trace-addr=%p, name=\"%s\"",
- out_trace, trace_name);
- goto end;
- }
- }
-
- BT_LOGD("Copied content of trace: in-t-addr=%p, out-t-addr=%p",
- in_trace, out_trace);
-end:
- return;
-}
-
-BT_HIDDEN
-void copy_stream_content(const bt_stream *in_stream, bt_stream *out_stream)
-{
- const char *stream_name;
- bt_stream_status status;
-
- BT_LOGD("Copying content of stream: in-s-addr=%p, out-s-addr=%p",
- in_stream, out_stream);
-
- stream_name = bt_stream_get_name(in_stream);
- if (stream_name) {
- status = bt_stream_set_name(out_stream, stream_name);
- if (status != BT_STREAM_STATUS_OK) {
- BT_LOGE("Cannot set stream's name: stream-addr=%p, "
- "name=%s", out_stream, stream_name);
- goto end;
- }
- }
-
- BT_LOGD("Copied content of stream: in-s-addr=%p, out-s-addr=%p",
- in_stream, out_stream);
-end:
- return;
-}
-
-BT_HIDDEN
-void copy_packet_content(const bt_packet *in_packet, bt_packet *out_packet)
-{
- const bt_field *in_context_field;
- bt_field *out_context_field;
-
- BT_LOGD("Copying content of packet: in-p-addr=%p, out-p-addr=%p",
- in_packet, out_packet);
-
- /* Copy context field. */
- in_context_field = bt_packet_borrow_context_field_const(in_packet);
- if (in_context_field) {
- out_context_field = bt_packet_borrow_context_field(out_packet);
- BT_ASSERT(out_context_field);
- copy_field_content(in_context_field, out_context_field);
- }
-
- BT_LOGD("Copied content of packet: in-p-addr=%p, out-p-addr=%p",
- in_packet, out_packet);
- return;
-}
-
-BT_HIDDEN
-void copy_event_content(const bt_event *in_event, bt_event *out_event)
-{
- 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_LOGD("Copying content of event: in-e-addr=%p, out-e-addr=%p",
- in_event, out_event);
- in_common_ctx_field =
- bt_event_borrow_common_context_field_const(in_event);
- if (in_common_ctx_field) {
- out_common_ctx_field =
- bt_event_borrow_common_context_field(out_event);
- BT_ASSERT(out_common_ctx_field);
- copy_field_content(in_common_ctx_field,
- out_common_ctx_field);
- }
-
- in_specific_ctx_field =
- bt_event_borrow_specific_context_field_const(in_event);
- if (in_specific_ctx_field) {
- out_specific_ctx_field =
- bt_event_borrow_specific_context_field(out_event);
- BT_ASSERT(out_specific_ctx_field);
- copy_field_content(in_specific_ctx_field,
- out_specific_ctx_field);
- }
-
- in_payload_field = bt_event_borrow_payload_field_const(in_event);
- if (in_payload_field) {
- out_payload_field = bt_event_borrow_payload_field(out_event);
- BT_ASSERT(out_payload_field);
- copy_field_content(in_payload_field,
- out_payload_field);
- }
-
- BT_LOGD("Copied content of event: in-e-addr=%p, out-e-addr=%p",
- in_event, out_event);
-}
-
-BT_HIDDEN
-void copy_field_content(const bt_field *in_field, bt_field *out_field)
-{
- bt_field_class_type in_fc_type, out_fc_type;
-
- in_fc_type = bt_field_get_class_type(in_field);
- out_fc_type = bt_field_get_class_type(out_field);
- BT_ASSERT(in_fc_type == out_fc_type);
-
- BT_LOGD("Copying content of field: in-f-addr=%p, out-f-addr=%p",
- in_field, out_field);
- switch (in_fc_type) {
- case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER:
- case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION:
- bt_field_unsigned_integer_set_value(out_field,
- bt_field_unsigned_integer_get_value(in_field));
- break;
- case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER:
- case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION:
- bt_field_signed_integer_set_value(out_field,
- bt_field_signed_integer_get_value(in_field));
- break;
- case BT_FIELD_CLASS_TYPE_REAL:
- bt_field_real_set_value(out_field,
- bt_field_real_get_value(in_field));
- break;
- case BT_FIELD_CLASS_TYPE_STRING:
- {
- const char *str = bt_field_string_get_value(in_field);
- bt_field_status status = bt_field_string_set_value(out_field, str);
- if (status != BT_FIELD_STATUS_OK) {
- BT_LOGE("Cannot set string field's value: "
- "str-field-addr=%p, str=%s" PRId64,
- out_field, str);
- }
- break;
- }
- case BT_FIELD_CLASS_TYPE_STRUCTURE:
- {
- uint64_t i, nb_member_struct;
- const bt_field *in_member_field;
- bt_field *out_member_field;
- const bt_field_class *in_field_class;
- const char *in_member_name;
-
- in_field_class = bt_field_borrow_class_const(in_field);
- nb_member_struct = bt_field_class_structure_get_member_count(
- in_field_class);
-
- /*
- * Iterate over the fields by names in the input field to avoid
- * problem if the struct fields are not in the same order after
- * the debug-info was added.
- */
- for (i = 0; i < nb_member_struct; i++) {
- const bt_field_class_structure_member *member =
- bt_field_class_structure_borrow_member_by_index_const(
- in_field_class, i);
-
- in_member_name =
- bt_field_class_structure_member_get_name(
- member);
- in_member_field =
- bt_field_structure_borrow_member_field_by_name_const(
- in_field, in_member_name);
- out_member_field =
- bt_field_structure_borrow_member_field_by_name(
- out_field, in_member_name);
-
- copy_field_content(in_member_field,
- out_member_field);
- }
- break;
- }
- case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
- /* fall through */
- case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
- {
- const bt_field *in_element_field;
- bt_field *out_element_field;
- uint64_t i, array_len;
- bt_field_status status;
-
- array_len = bt_field_array_get_length(in_field);
-
- if (in_fc_type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY) {
- status = bt_field_dynamic_array_set_length(out_field,
- array_len);
- if (status != BT_FIELD_STATUS_OK) {
- BT_LOGE("Cannot set dynamic array field's "
- "length field: field-addr=%p, "
- "length=%" PRIu64, out_field, array_len);
- }
- }
-
- for (i = 0; i < array_len; i++) {
- in_element_field =
- bt_field_array_borrow_element_field_by_index_const(
- in_field, i);
- out_element_field =
- bt_field_array_borrow_element_field_by_index(
- out_field, i);
- copy_field_content(in_element_field, out_element_field);
- }
- break;
- }
- case BT_FIELD_CLASS_TYPE_VARIANT:
- {
- bt_field_status 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);
- status = bt_field_variant_select_option_field(out_field,
- in_selected_option_idx);
- if (status != BT_FIELD_STATUS_OK) {
- BT_LOGE("Cannot select variant field's option field: "
- "var-field-addr=%p, opt-index=%" PRId64,
- out_field, in_selected_option_idx);
- }
-
- in_option_field = bt_field_variant_borrow_selected_option_field_const(in_field);
- out_option_field = bt_field_variant_borrow_selected_option_field(out_field);
-
- copy_field_content(in_option_field, out_option_field);
-
- break;
- }
- default:
- abort();
- }
- BT_LOGD("Copied content of field: in-f-addr=%p, out-f-addr=%p",
- in_field, out_field);
-}
projects / babeltrace.git / blobdiff