--- /dev/null
+/*
+ * Babeltrace - Trace IR field copy
+ *
+ * Copyright (c) 2015-2019 EfficiOS Inc. and Linux Foundation
+ * Copyright (c) 2018 Philippe Proulx <pproulx@efficios.com>
+ * 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-METADATA-FC-COPY"
+#include "logging.h"
+
+#include <babeltrace/assert-internal.h>
+#include <babeltrace/common-internal.h>
+#include <babeltrace/compiler-internal.h>
+#include <babeltrace/babeltrace.h>
+
+#include "trace-ir-metadata-copy.h"
+#include "trace-ir-metadata-field-class-copy.h"
+
+/*
+ * This fonction walks througth the nested structures field class to resolve a
+ * field path object. A field path is made of indexes inside possibly nested
+ * structures ultimately leading to a field class.
+ */
+static
+const bt_field_class *walk_field_path(const bt_field_path *fp,
+ const bt_field_class *fc)
+{
+ uint64_t i, fp_index_count;
+ const bt_field_class *curr_fc;
+
+ BT_ASSERT(bt_field_class_get_type(fc) == BT_FIELD_CLASS_TYPE_STRUCTURE);
+ BT_LOGD("Walking field path on field class: fp-addr=%p, fc-addr=%p",
+ fp, fc);
+
+ fp_index_count = bt_field_path_get_index_count(fp);
+ curr_fc = fc;
+ for (i = 0; i < fp_index_count; i++) {
+ bt_field_class_type fc_type = bt_field_class_get_type(curr_fc);
+ uint64_t curr_index = bt_field_path_get_index_by_index(fp, i);
+
+ switch (fc_type) {
+ case BT_FIELD_CLASS_TYPE_STRUCTURE:
+ {
+ const bt_field_class_structure_member *member =
+ bt_field_class_structure_borrow_member_by_index_const(
+ curr_fc, curr_index);
+ curr_fc = bt_field_class_structure_member_borrow_field_class_const(
+ member);
+ break;
+ }
+ case BT_FIELD_CLASS_TYPE_VARIANT:
+ {
+ const bt_field_class_variant_option *option =
+ bt_field_class_variant_borrow_option_by_index_const(
+ curr_fc, curr_index);
+ curr_fc = bt_field_class_variant_option_borrow_field_class_const(
+ option);
+ break;
+ }
+ default:
+ abort();
+ }
+ }
+
+ return curr_fc;
+}
+
+static
+const bt_field_class *resolve_field_path_to_field_class(const bt_field_path *fp,
+ struct trace_ir_metadata_maps *md_maps)
+{
+ struct field_class_resolving_context *fc_resolving_ctx;
+ const bt_field_class *fc;
+ bt_scope fp_scope;
+
+ BT_LOGD("Resolving field path: fp-addr=%p", fp);
+
+ fc_resolving_ctx = md_maps->fc_resolving_ctx;
+ fp_scope = bt_field_path_get_root_scope(fp);
+
+ switch (fp_scope) {
+ case BT_SCOPE_PACKET_CONTEXT:
+ fc = walk_field_path(fp, fc_resolving_ctx->packet_context);
+ break;
+ case BT_SCOPE_EVENT_COMMON_CONTEXT:
+ fc = walk_field_path(fp, fc_resolving_ctx->event_common_context);
+ break;
+ case BT_SCOPE_EVENT_SPECIFIC_CONTEXT:
+ fc = walk_field_path(fp, fc_resolving_ctx->event_specific_context);
+ break;
+ case BT_SCOPE_EVENT_PAYLOAD:
+ fc = walk_field_path(fp, fc_resolving_ctx->event_payload);
+ break;
+ default:
+ abort();
+ }
+
+ return fc;
+}
+
+static inline
+void field_class_integer_set_props(const bt_field_class *input_fc,
+ bt_field_class *output_fc)
+{
+ bt_field_class_integer_set_preferred_display_base(output_fc,
+ bt_field_class_integer_get_preferred_display_base(input_fc));
+ bt_field_class_integer_set_field_value_range(output_fc,
+ bt_field_class_integer_get_field_value_range(input_fc));
+}
+
+static inline
+int field_class_unsigned_integer_copy(
+ struct trace_ir_metadata_maps *md_maps,
+ const bt_field_class *in_field_class,
+ bt_field_class *out_field_class)
+{
+ BT_LOGD("Copying content of unsigned integer field class: "
+ "in-fc-addr=%p, out-fc-addr=%p",
+ in_field_class, out_field_class);
+
+ field_class_integer_set_props(in_field_class, out_field_class);
+
+ BT_LOGD("Copied content of unsigned integer field class: "
+ "in-fc-addr=%p, out-fc-addr=%p",
+ in_field_class, out_field_class);
+ return 0;
+}
+
+static inline
+int field_class_signed_integer_copy(
+ struct trace_ir_metadata_maps *md_maps,
+ const bt_field_class *in_field_class,
+ bt_field_class *out_field_class)
+{
+ BT_LOGD("Copying content of signed integer field class: "
+ "in-fc-addr=%p, out-fc-addr=%p",
+ in_field_class, out_field_class);
+
+ field_class_integer_set_props(in_field_class, out_field_class);
+
+ BT_LOGD("Copied content of signed integer field class: "
+ "in-fc-addr=%p, out-fc-addr=%p",
+ in_field_class, out_field_class);
+ return 0;
+}
+
+BT_HIDDEN
+int field_class_unsigned_enumeration_copy(
+ struct trace_ir_metadata_maps *md_maps,
+ const bt_field_class *in_field_class,
+ bt_field_class *out_field_class)
+{
+ uint64_t i, enum_mapping_count;
+ int ret = 0;
+
+ BT_LOGD("Copying content of unsigned enumeration field class: "
+ "in-fc-addr=%p, out-fc-addr=%p",
+ in_field_class, out_field_class);
+
+ /* Copy properties of the inner integer. */
+ field_class_integer_set_props(in_field_class, out_field_class);
+
+ /* Copy all enumeration entries. */
+ enum_mapping_count = bt_field_class_enumeration_get_mapping_count(in_field_class);
+ for (i = 0; i < enum_mapping_count; i++) {
+ const char *label;
+ const bt_field_class_unsigned_enumeration_mapping_ranges *ranges;
+ uint64_t range_index, range_count;
+
+ /* Get the ranges and the range count. */
+ bt_field_class_unsigned_enumeration_borrow_mapping_by_index_const(
+ in_field_class, i, &label, &ranges);
+ range_count =
+ bt_field_class_unsigned_enumeration_mapping_ranges_get_range_count(
+ ranges);
+ /*
+ * Iterate over all the ranges to add them to copied field
+ * class.
+ */
+ for (range_index = 0; range_index < range_count; range_index++) {
+ uint64_t lower, upper;
+ bt_field_class_status status;
+ bt_field_class_unsigned_enumeration_mapping_ranges_get_range_by_index(
+ ranges, range_index, &lower, &upper);
+
+ BT_LOGD("Copying range in enumeration field class: "
+ "label=%s, lower=%"PRId64", upper=%"PRId64,
+ label, lower, upper);
+
+ /* Add the label and its range to the copy field class. */
+ status = bt_field_class_unsigned_enumeration_map_range(
+ out_field_class, label, lower, upper);
+
+ if (status != BT_FIELD_CLASS_STATUS_OK) {
+ BT_LOGE_STR("Failed to add range to unsigned "
+ "enumeration.");
+ BT_FIELD_CLASS_PUT_REF_AND_RESET(out_field_class);
+ ret = -1;
+ goto error;
+ }
+ }
+ }
+
+ BT_LOGD("Copied content of unsigned enumeration field class: "
+ "in-fc-addr=%p, out-fc-addr=%p",
+ in_field_class, out_field_class);
+
+error:
+ return ret;
+}
+
+static inline
+int field_class_signed_enumeration_copy(
+ struct trace_ir_metadata_maps *md_maps,
+ const bt_field_class *in_field_class,
+ bt_field_class *out_field_class)
+{
+ uint64_t i, enum_mapping_count;
+ int ret = 0;
+
+ BT_LOGD("Copying content of signed enumeration field class: "
+ "in-fc-addr=%p, out-fc-addr=%p",
+ in_field_class, out_field_class);
+
+ /* Copy properties of the inner integer. */
+ field_class_integer_set_props(in_field_class, out_field_class);
+
+ /* Copy all enumeration entries. */
+ enum_mapping_count =
+ bt_field_class_enumeration_get_mapping_count(in_field_class);
+ for (i = 0; i < enum_mapping_count; i++) {
+ const char *label;
+ const bt_field_class_signed_enumeration_mapping_ranges *ranges;
+ uint64_t range_index, range_count;
+
+ /* Get the ranges and the range count. */
+ bt_field_class_signed_enumeration_borrow_mapping_by_index_const(
+ in_field_class, i, &label, &ranges);
+ range_count =
+ bt_field_class_signed_enumeration_mapping_ranges_get_range_count(
+ ranges);
+ /*
+ * Iterate over all the ranges to add them to copied field
+ * class.
+ */
+ for (range_index = 0; range_index < range_count; range_index++) {
+ int64_t lower, upper;
+ bt_field_class_status status;
+ bt_field_class_signed_enumeration_mapping_ranges_get_range_by_index(
+ ranges, range_index, &lower, &upper);
+
+ BT_LOGD("Copying range in enumeration field class: "
+ "label=%s, lower=%ld, upper=%ld",
+ label, lower, upper);
+
+ /* Add the label and its range to the copy field class. */
+ status = bt_field_class_signed_enumeration_map_range(
+ out_field_class, label, lower, upper);
+ if (status != BT_FIELD_CLASS_STATUS_OK) {
+ BT_LOGE_STR("Failed to add range to signed "
+ "enumeration.");
+ BT_FIELD_CLASS_PUT_REF_AND_RESET(out_field_class);
+ ret = -1;
+ goto error;
+ }
+ }
+ }
+
+ BT_LOGD("Copied content of signed enumeration field class: "
+ "in-fc-addr=%p, out-fc-addr=%p",
+ in_field_class, out_field_class);
+
+error:
+ return ret;
+}
+
+static inline
+int field_class_real_copy(
+ struct trace_ir_metadata_maps *md_maps,
+ const bt_field_class *in_field_class,
+ bt_field_class *out_field_class)
+{
+ BT_LOGD("Copying content of real field class: "
+ "in-fc-addr=%p, out-fc-addr=%p",
+ in_field_class, out_field_class);
+
+ bt_field_class_real_set_is_single_precision(out_field_class,
+ bt_field_class_real_is_single_precision(in_field_class));
+
+ BT_LOGD("Copied content real field class: in-fc-addr=%p, "
+ "out-fc-addr=%p", in_field_class, out_field_class);
+
+ return 0;
+}
+
+static inline
+int field_class_structure_copy(
+ struct trace_ir_metadata_maps *md_maps,
+ const bt_field_class *in_field_class,
+ bt_field_class *out_field_class)
+{
+ uint64_t i, struct_member_count;
+ bt_field_class_status status;
+ int ret = 0;
+
+ BT_LOGD("Copying content of structure field class: "
+ "in-fc-addr=%p, out-fc-addr=%p",
+ in_field_class, out_field_class);
+ /* Get the number of member in that struct. */
+ struct_member_count =
+ bt_field_class_structure_get_member_count(in_field_class);
+
+ /* Iterate over all the members of the struct. */
+ for (i = 0; i < struct_member_count; i++) {
+ const bt_field_class_structure_member *member;
+ const char *member_name;
+ const bt_field_class *member_fc;
+ bt_field_class *out_member_field_class;
+
+ member = bt_field_class_structure_borrow_member_by_index_const(
+ in_field_class, i);
+ member_fc = bt_field_class_structure_member_borrow_field_class_const(
+ member);
+ member_name = bt_field_class_structure_member_get_name(member);
+ BT_LOGD("Copying structure field class's field: "
+ "index=%" PRId64 ", "
+ "member-fc-addr=%p, field-name=\"%s\"",
+ i, member_fc, member_name);
+
+ out_member_field_class = create_field_class_copy(md_maps,
+ member_fc);
+ if (!out_member_field_class) {
+ BT_LOGE("Cannot copy structure field class's field: "
+ "index=%" PRId64 ", "
+ "field-fc-addr=%p, field-name=\"%s\"",
+ i, member_fc, member_name);
+ ret = -1;
+ goto error;
+ }
+ ret = copy_field_class_content(md_maps, member_fc,
+ out_member_field_class);
+ if (ret) {
+ goto error;
+ }
+
+ status = bt_field_class_structure_append_member(out_field_class,
+ member_name, out_member_field_class);
+ if (status != BT_FIELD_CLASS_STATUS_OK) {
+ BT_LOGE("Cannot append structure field class's field: "
+ "index=%" PRId64 ", "
+ "field-fc-addr=%p, field-name=\"%s\"",
+ i, member_fc, member_name);
+ BT_FIELD_CLASS_PUT_REF_AND_RESET(out_member_field_class);
+ ret = -1;
+ goto error;
+ }
+ }
+
+ BT_LOGD("Copied structure field class: original-fc-addr=%p, copy-fc-addr=%p",
+ in_field_class, out_field_class);
+
+error:
+ return ret;
+}
+
+static inline
+int field_class_variant_copy(
+ struct trace_ir_metadata_maps *md_maps,
+ const bt_field_class *in_field_class,
+ bt_field_class *out_field_class)
+{
+ bt_field_class *out_tag_field_class;
+ uint64_t i, variant_option_count;
+ const bt_field_path *tag_fp;
+ const bt_field_class *tag_fc;
+ int ret = 0;
+
+ BT_LOGD("Copying content of variant field class: "
+ "in-fc-addr=%p, out-fc-addr=%p",
+ in_field_class, out_field_class);
+
+ tag_fp = bt_field_class_variant_borrow_selector_field_path_const(
+ in_field_class);
+ if (tag_fp) {
+ tag_fc = resolve_field_path_to_field_class(tag_fp,
+ md_maps);
+
+ out_tag_field_class = g_hash_table_lookup(
+ md_maps->field_class_map, tag_fc);
+ if (!out_tag_field_class) {
+ BT_LOGE_STR("Cannot find the tag field class.");
+ ret = -1;
+ goto error;
+ }
+ bt_field_class_variant_set_selector_field_class(out_field_class,
+ out_tag_field_class);
+ }
+
+ variant_option_count =
+ bt_field_class_variant_get_option_count(in_field_class);
+ for (i = 0; i < variant_option_count; i++) {
+ const bt_field_class *option_fc;
+ const char *option_name;
+ bt_field_class *out_option_field_class;
+ bt_field_class_status status;
+ const bt_field_class_variant_option *option;
+
+ option = bt_field_class_variant_borrow_option_by_index_const(
+ in_field_class, i);
+ option_fc = bt_field_class_variant_option_borrow_field_class_const(
+ option);
+ option_name = bt_field_class_variant_option_get_name(option);
+ out_option_field_class = create_field_class_copy_internal(
+ md_maps, option_fc);
+ if (!out_option_field_class) {
+ BT_LOGE_STR("Cannot copy field class.");
+ ret = -1;
+ goto error;
+ }
+ ret = copy_field_class_content_internal(md_maps, option_fc,
+ out_option_field_class);
+ if (ret) {
+ BT_LOGE_STR("Error copying content of option variant "
+ "field class'");
+ goto error;
+ }
+
+ status = bt_field_class_variant_append_option(
+ out_field_class, option_name,
+ out_option_field_class);
+ if (status != BT_FIELD_CLASS_STATUS_OK) {
+ BT_LOGE_STR("Cannot append option to variant field class'");
+ BT_FIELD_CLASS_PUT_REF_AND_RESET(out_tag_field_class);
+ ret = -1;
+ goto error;
+ }
+ }
+
+ BT_LOGD("Copied content of variant field class: in-fc-addr=%p, "
+ "out-fc-addr=%p", in_field_class, out_field_class);
+
+error:
+ return ret;
+}
+
+static inline
+int field_class_static_array_copy(
+ struct trace_ir_metadata_maps *md_maps,
+ const bt_field_class *in_field_class,
+ bt_field_class *out_field_class)
+{
+ BT_LOGD("Copying content of static array field class: in-fc-addr=%p, "
+ "out-fc-addr=%p", in_field_class, out_field_class);
+ /*
+ * There is no content to copy. Keep this function call anyway for
+ * logging purposes.
+ */
+ BT_LOGD("Copied content of static array field class: in-fc-addr=%p, "
+ "out-fc-addr=%p", in_field_class, out_field_class);
+
+ return 0;
+}
+
+static inline
+int field_class_dynamic_array_copy(
+ struct trace_ir_metadata_maps *md_maps,
+ const bt_field_class *in_field_class,
+ bt_field_class *out_field_class)
+{
+ const bt_field_class *len_fc;
+ const bt_field_path *len_fp;
+ bt_field_class_status status;
+ bt_field_class *out_len_field_class;
+ int ret = 0;
+
+ BT_LOGD("Copying content of dynamic array field class: "
+ "in-fc-addr=%p, out-fc-addr=%p",
+ in_field_class, out_field_class);
+
+ len_fp = bt_field_class_dynamic_array_borrow_length_field_path_const(
+ in_field_class);
+
+ if (len_fp) {
+ BT_LOGD("Copying dynamic array length field class using "
+ "field path: in-len-fp=%p", len_fp);
+ len_fc = resolve_field_path_to_field_class(
+ len_fp, md_maps);
+ out_len_field_class = g_hash_table_lookup(
+ md_maps->field_class_map, len_fc);
+ if (!out_len_field_class) {
+ BT_LOGE_STR("Cannot find the output matching length"
+ "field class.");
+ ret = -1;
+ goto error;
+ }
+
+ status = bt_field_class_dynamic_array_set_length_field_class(
+ out_field_class, out_len_field_class);
+ if (status != BT_FIELD_CLASS_STATUS_OK) {
+ BT_LOGE_STR("Cannot set dynamic array field class' "
+ "length field class.");
+ BT_FIELD_CLASS_PUT_REF_AND_RESET(out_len_field_class);
+ ret = -1;
+ goto error;
+ }
+ }
+
+ BT_LOGD("Copied dynamic array field class: in-fc-addr=%p, "
+ "out-fc-addr=%p", in_field_class, out_field_class);
+
+error:
+ return ret;
+}
+
+static inline
+int field_class_string_copy(struct trace_ir_metadata_maps *md_maps,
+ const bt_field_class *in_field_class,
+ bt_field_class *out_field_class)
+{
+ BT_LOGD("Copying content of string field class: in-fc-addr=%p, "
+ "out-fc-addr=%p", in_field_class, out_field_class);
+ /*
+ * There is no content to copy. Keep this function call anyway for
+ * logging purposes.
+ */
+ BT_LOGD("Copied content of string field class: in-fc-addr=%p, "
+ "out-fc-addr=%p", in_field_class, out_field_class);
+
+ return 0;
+}
+
+static
+bt_field_class *copy_field_class_array_element(struct trace_ir_metadata_maps *md_maps,
+ const bt_field_class *in_elem_fc)
+{
+ int ret;
+ bt_field_class *out_elem_fc =
+ create_field_class_copy_internal(md_maps, in_elem_fc);
+ if (!out_elem_fc) {
+ BT_LOGE("Error creating output elem field class "
+ "from input elem field class for static array: "
+ "in-fc-addr=%p", in_elem_fc);
+ goto error;
+ }
+
+ ret = copy_field_class_content_internal(md_maps, in_elem_fc, out_elem_fc);
+ if (ret) {
+ BT_LOGE("Error creating output elem field class "
+ "from input elem field class for static array: "
+ "in-fc-addr=%p", in_elem_fc);
+ BT_FIELD_CLASS_PUT_REF_AND_RESET(out_elem_fc);
+ goto error;
+ }
+
+error:
+ return out_elem_fc;
+}
+
+BT_HIDDEN
+bt_field_class *create_field_class_copy_internal(struct trace_ir_metadata_maps *md_maps,
+ const bt_field_class *in_field_class)
+{
+ bt_field_class *out_field_class = NULL;
+
+ BT_LOGD("Creating bare field class based on field class: in-fc-addr=%p",
+ in_field_class);
+
+ switch(bt_field_class_get_type(in_field_class)) {
+ case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER:
+ out_field_class = bt_field_class_unsigned_integer_create(
+ md_maps->output_trace_class);
+ break;
+ case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER:
+ out_field_class = bt_field_class_signed_integer_create(
+ md_maps->output_trace_class);
+ break;
+ case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION:
+ out_field_class = bt_field_class_unsigned_enumeration_create(
+ md_maps->output_trace_class);
+ break;
+ case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION:
+ out_field_class = bt_field_class_signed_enumeration_create(
+ md_maps->output_trace_class);
+ break;
+ case BT_FIELD_CLASS_TYPE_REAL:
+ out_field_class = bt_field_class_real_create(
+ md_maps->output_trace_class);
+ break;
+ case BT_FIELD_CLASS_TYPE_STRING:
+ out_field_class = bt_field_class_string_create(
+ md_maps->output_trace_class);
+ break;
+ case BT_FIELD_CLASS_TYPE_STRUCTURE:
+ out_field_class = bt_field_class_structure_create(
+ md_maps->output_trace_class);
+ break;
+ case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
+ {
+ const bt_field_class *in_elem_fc =
+ bt_field_class_array_borrow_element_field_class_const(
+ in_field_class);
+ uint64_t array_len =
+ bt_field_class_static_array_get_length(in_field_class);
+
+ bt_field_class *out_elem_fc = copy_field_class_array_element(
+ md_maps, in_elem_fc);
+ if (!out_elem_fc) {
+ out_field_class = NULL;
+ goto error;
+ }
+
+ out_field_class = bt_field_class_static_array_create(
+ md_maps->output_trace_class,
+ out_elem_fc, array_len);
+ break;
+ }
+ case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
+ {
+ const bt_field_class *in_elem_fc =
+ bt_field_class_array_borrow_element_field_class_const(
+ in_field_class);
+
+ bt_field_class *out_elem_fc = copy_field_class_array_element(
+ md_maps, in_elem_fc);
+ if (!out_elem_fc) {
+ out_field_class = NULL;
+ goto error;
+ }
+
+ out_field_class = bt_field_class_dynamic_array_create(
+ md_maps->output_trace_class,
+ out_elem_fc);
+ break;
+ }
+ case BT_FIELD_CLASS_TYPE_VARIANT:
+ out_field_class = bt_field_class_variant_create(
+ md_maps->output_trace_class);
+ break;
+ default:
+ abort();
+ }
+
+ /*
+ * Add mapping from in_field_class to out_field_class. This simplifies
+ * the resolution of field paths in variant and dynamic array field
+ * classes.
+ */
+ g_hash_table_insert(md_maps->field_class_map,
+ (gpointer) in_field_class, out_field_class);
+
+error:
+ if(out_field_class){
+ BT_LOGD("Created bare field class based on field class: in-fc-addr=%p, "
+ "out-fc-addr=%p", in_field_class, out_field_class);
+ } else {
+ BT_LOGE("Error creating output field class from input field "
+ "class: in-fc-addr=%p", in_field_class);
+ }
+
+ return out_field_class;
+}
+
+BT_HIDDEN
+int copy_field_class_content_internal(
+ struct trace_ir_metadata_maps *md_maps,
+ const bt_field_class *in_field_class,
+ bt_field_class *out_field_class)
+{
+ int ret = 0;
+ switch(bt_field_class_get_type(in_field_class)) {
+ case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER:
+ ret = field_class_unsigned_integer_copy(md_maps,
+ in_field_class, out_field_class);
+ break;
+ case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER:
+ ret = field_class_signed_integer_copy(md_maps,
+ in_field_class, out_field_class);
+ break;
+ case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION:
+ ret = field_class_unsigned_enumeration_copy(md_maps,
+ in_field_class, out_field_class);
+ break;
+ case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION:
+ ret = field_class_signed_enumeration_copy(md_maps,
+ in_field_class, out_field_class);
+ break;
+ case BT_FIELD_CLASS_TYPE_REAL:
+ ret = field_class_real_copy(md_maps,
+ in_field_class, out_field_class);
+ break;
+ case BT_FIELD_CLASS_TYPE_STRING:
+ ret = field_class_string_copy(md_maps,
+ in_field_class, out_field_class);
+ break;
+ case BT_FIELD_CLASS_TYPE_STRUCTURE:
+ ret = field_class_structure_copy(md_maps,
+ in_field_class, out_field_class);
+ break;
+ case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
+ ret = field_class_static_array_copy(md_maps,
+ in_field_class, out_field_class);
+ break;
+ case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
+ ret = field_class_dynamic_array_copy(md_maps,
+ in_field_class, out_field_class);
+ break;
+ case BT_FIELD_CLASS_TYPE_VARIANT:
+ ret = field_class_variant_copy(md_maps,
+ in_field_class, out_field_class);
+ break;
+ default:
+ abort();
+ }
+
+ return ret;
+}