/*
- * Copyright 2018 Philippe Proulx <pproulx@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.
+ * SPDX-License-Identifier: MIT
*
- * 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.
+ * Copyright 2018 Philippe Proulx <pproulx@efficios.com>
*/
#define BT_LOG_TAG "LIB/RESOLVE-FIELD-PATH"
#include "lib/assert-pre.h"
#include "common/assert.h"
-#include <babeltrace2/trace-ir/field-path-const.h>
+#include <babeltrace2/trace-ir/field-path.h>
#include <limits.h>
+#include <stdbool.h>
#include <stdint.h>
#include <inttypes.h>
#include <glib.h>
goto end;
}
- switch (fc->type) {
- case BT_FIELD_CLASS_TYPE_STRUCTURE:
- case BT_FIELD_CLASS_TYPE_VARIANT:
- {
+ if (bt_field_class_type_is(fc->type, BT_FIELD_CLASS_TYPE_OPTION)) {
+ struct bt_field_class_option *opt_fc = (void *) fc;
+ struct bt_field_path_item item = {
+ .type = BT_FIELD_PATH_ITEM_TYPE_CURRENT_OPTION_CONTENT,
+ .index = UINT64_C(-1),
+ };
+
+ bt_field_path_append_item(field_path, &item);
+ found = find_field_class_recursive(opt_fc->content_fc,
+ tgt_fc, field_path);
+ if (found) {
+ goto end;
+ }
+
+ bt_field_path_remove_last_item(field_path);
+ } else if (fc->type == BT_FIELD_CLASS_TYPE_STRUCTURE ||
+ bt_field_class_type_is(fc->type,
+ BT_FIELD_CLASS_TYPE_VARIANT)) {
struct bt_field_class_named_field_class_container *container_fc =
(void *) fc;
uint64_t i;
for (i = 0; i < container_fc->named_fcs->len; i++) {
struct bt_named_field_class *named_fc =
- BT_FIELD_CLASS_NAMED_FC_AT_INDEX(
- container_fc, i);
+ container_fc->named_fcs->pdata[i];
struct bt_field_path_item item = {
.type = BT_FIELD_PATH_ITEM_TYPE_INDEX,
.index = i,
bt_field_path_remove_last_item(field_path);
}
-
- break;
- }
- case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
- case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
- {
+ } else if (bt_field_class_type_is(fc->type, BT_FIELD_CLASS_TYPE_ARRAY)) {
struct bt_field_class_array *array_fc = (void *) fc;
struct bt_field_path_item item = {
.type = BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT,
}
bt_field_path_remove_last_item(field_path);
- break;
- }
- default:
- break;
}
end:
static
int find_field_class(struct bt_field_class *root_fc,
- enum bt_scope root_scope, struct bt_field_class *tgt_fc,
+ enum bt_field_path_scope root_scope, struct bt_field_class *tgt_fc,
struct bt_field_path **ret_field_path)
{
int ret = 0;
struct bt_field_path *field_path = NULL;
int ret;
- ret = find_field_class(ctx->packet_context, BT_SCOPE_PACKET_CONTEXT,
+ ret = find_field_class(ctx->packet_context, BT_FIELD_PATH_SCOPE_PACKET_CONTEXT,
fc, &field_path);
if (ret || field_path) {
goto end;
}
ret = find_field_class(ctx->event_common_context,
- BT_SCOPE_EVENT_COMMON_CONTEXT, fc, &field_path);
+ BT_FIELD_PATH_SCOPE_EVENT_COMMON_CONTEXT, fc, &field_path);
if (ret || field_path) {
goto end;
}
ret = find_field_class(ctx->event_specific_context,
- BT_SCOPE_EVENT_SPECIFIC_CONTEXT, fc, &field_path);
+ BT_FIELD_PATH_SCOPE_EVENT_SPECIFIC_CONTEXT, fc, &field_path);
if (ret || field_path) {
goto end;
}
- ret = find_field_class(ctx->event_payload, BT_SCOPE_EVENT_PAYLOAD,
+ ret = find_field_class(ctx->event_payload, BT_FIELD_PATH_SCOPE_EVENT_PAYLOAD,
fc, &field_path);
if (ret || field_path) {
goto end;
return field_path;
}
-BT_ASSERT_PRE_FUNC
+BT_ASSERT_PRE_DEV_FUNC
static inline
bool target_is_before_source(struct bt_field_path *src_field_path,
struct bt_field_path *tgt_field_path)
return is_valid;
}
-BT_ASSERT_PRE_FUNC
+BT_ASSERT_PRE_DEV_FUNC
static inline
struct bt_field_class *borrow_root_field_class(
- struct bt_resolve_field_path_context *ctx, enum bt_scope scope)
+ struct bt_resolve_field_path_context *ctx, enum bt_field_path_scope scope)
{
switch (scope) {
- case BT_SCOPE_PACKET_CONTEXT:
+ case BT_FIELD_PATH_SCOPE_PACKET_CONTEXT:
return ctx->packet_context;
- case BT_SCOPE_EVENT_COMMON_CONTEXT:
+ case BT_FIELD_PATH_SCOPE_EVENT_COMMON_CONTEXT:
return ctx->event_common_context;
- case BT_SCOPE_EVENT_SPECIFIC_CONTEXT:
+ case BT_FIELD_PATH_SCOPE_EVENT_SPECIFIC_CONTEXT:
return ctx->event_specific_context;
- case BT_SCOPE_EVENT_PAYLOAD:
+ case BT_FIELD_PATH_SCOPE_EVENT_PAYLOAD:
return ctx->event_payload;
default:
- abort();
+ bt_common_abort();
}
return NULL;
}
-BT_ASSERT_PRE_FUNC
+BT_ASSERT_PRE_DEV_FUNC
static inline
struct bt_field_class *borrow_child_field_class(
struct bt_field_class *parent_fc,
{
struct bt_field_class *child_fc = NULL;
- switch (parent_fc->type) {
- case BT_FIELD_CLASS_TYPE_STRUCTURE:
- case BT_FIELD_CLASS_TYPE_VARIANT:
- {
+ if (bt_field_class_type_is(parent_fc->type,
+ BT_FIELD_CLASS_TYPE_OPTION)) {
+ struct bt_field_class_option *opt_fc = (void *) parent_fc;
+
+ BT_ASSERT(fp_item->type ==
+ BT_FIELD_PATH_ITEM_TYPE_CURRENT_OPTION_CONTENT);
+ child_fc = opt_fc->content_fc;
+ } else if (parent_fc->type == BT_FIELD_CLASS_TYPE_STRUCTURE ||
+ bt_field_class_type_is(parent_fc->type,
+ BT_FIELD_CLASS_TYPE_VARIANT)) {
+ struct bt_field_class_named_field_class_container *container_fc =
+ (void *) parent_fc;
struct bt_named_field_class *named_fc;
BT_ASSERT(fp_item->type == BT_FIELD_PATH_ITEM_TYPE_INDEX);
- named_fc = BT_FIELD_CLASS_NAMED_FC_AT_INDEX(parent_fc,
- fp_item->index);
+ named_fc = container_fc->named_fcs->pdata[fp_item->index];
child_fc = named_fc->fc;
- break;
- }
- case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
- case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
- {
+ } else if (bt_field_class_type_is(parent_fc->type,
+ BT_FIELD_CLASS_TYPE_ARRAY)) {
struct bt_field_class_array *array_fc = (void *) parent_fc;
BT_ASSERT(fp_item->type ==
BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT);
child_fc = array_fc->element_fc;
- break;
- }
- default:
- break;
}
return child_fc;
}
-BT_ASSERT_PRE_FUNC
+BT_ASSERT_PRE_DEV_FUNC
static inline
bool target_field_path_in_different_scope_has_struct_fc_only(
struct bt_field_path *src_field_path,
bt_field_path_borrow_item_by_index_inline(
tgt_field_path, i);
- if (fc->type == BT_FIELD_CLASS_TYPE_STATIC_ARRAY ||
- fc->type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY ||
- fc->type == BT_FIELD_CLASS_TYPE_VARIANT) {
+ if (bt_field_class_type_is(fc->type,
+ BT_FIELD_CLASS_TYPE_ARRAY) ||
+ bt_field_class_type_is(fc->type,
+ BT_FIELD_CLASS_TYPE_OPTION) ||
+ bt_field_class_type_is(fc->type,
+ BT_FIELD_CLASS_TYPE_VARIANT)) {
is_valid = false;
goto end;
}
return is_valid;
}
-BT_ASSERT_PRE_FUNC
+BT_ASSERT_PRE_DEV_FUNC
static inline
bool lca_is_structure_field_class(struct bt_field_path *src_field_path,
struct bt_field_path *tgt_field_path,
return is_valid;
}
-BT_ASSERT_PRE_FUNC
+BT_ASSERT_PRE_DEV_FUNC
static inline
bool lca_to_target_has_struct_fc_only(struct bt_field_path *src_field_path,
struct bt_field_path *tgt_field_path,
bt_field_path_borrow_item_by_index_inline(
tgt_field_path, tgt_i);
- if (tgt_fc->type == BT_FIELD_CLASS_TYPE_STATIC_ARRAY ||
- tgt_fc->type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY ||
- tgt_fc->type == BT_FIELD_CLASS_TYPE_VARIANT) {
+ if (bt_field_class_type_is(tgt_fc->type,
+ BT_FIELD_CLASS_TYPE_ARRAY) ||
+ bt_field_class_type_is(tgt_fc->type,
+ BT_FIELD_CLASS_TYPE_OPTION) ||
+ bt_field_class_type_is(tgt_fc->type,
+ BT_FIELD_CLASS_TYPE_VARIANT)) {
is_valid = false;
goto end;
}
return is_valid;
}
-BT_ASSERT_PRE_FUNC
+BT_ASSERT_PRE_DEV_FUNC
static inline
bool field_path_is_valid(struct bt_field_class *src_fc,
struct bt_field_class *tgt_fc,
tgt_fc, ctx);
if (!src_field_path) {
- BT_ASSERT_PRE_MSG("Cannot find requesting field class in "
+ BT_ASSERT_PRE_DEV_MSG("Cannot find requesting field class in "
"resolving context: %!+F", src_fc);
is_valid = false;
goto end;
}
if (!tgt_field_path) {
- BT_ASSERT_PRE_MSG("Cannot find target field class in "
+ BT_ASSERT_PRE_DEV_MSG("Cannot find target field class in "
"resolving context: %!+F", tgt_fc);
is_valid = false;
goto end;
/* Target must be before source */
if (!target_is_before_source(src_field_path, tgt_field_path)) {
- BT_ASSERT_PRE_MSG("Target field class is located after "
+ BT_ASSERT_PRE_DEV_MSG("Target field class is located after "
"requesting field class: %![req-fc-]+F, %![tgt-fc-]+F",
src_fc, tgt_fc);
is_valid = false;
*/
if (!target_field_path_in_different_scope_has_struct_fc_only(
src_field_path, tgt_field_path, ctx)) {
- BT_ASSERT_PRE_MSG("Target field class is located in a "
+ BT_ASSERT_PRE_DEV_MSG("Target field class is located in a "
"different scope than requesting field class, "
"but within an array or a variant field class: "
"%![req-fc-]+F, %![tgt-fc-]+F",
/* Same scope: LCA must be a structure field class */
if (!lca_is_structure_field_class(src_field_path, tgt_field_path, ctx)) {
- BT_ASSERT_PRE_MSG("Lowest common ancestor of target and "
+ BT_ASSERT_PRE_DEV_MSG("Lowest common ancestor of target and "
"requesting field classes is not a structure field class: "
"%![req-fc-]+F, %![tgt-fc-]+F",
src_fc, tgt_fc);
/* Same scope: path from LCA to target has no array/variant FTs */
if (!lca_to_target_has_struct_fc_only(src_field_path, tgt_field_path,
ctx)) {
- BT_ASSERT_PRE_MSG("Path from lowest common ancestor of target "
+ BT_ASSERT_PRE_DEV_MSG("Path from lowest common ancestor of target "
"and requesting field classes to target field class "
"contains an array or a variant field class: "
"%![req-fc-]+F, %![tgt-fc-]+F", src_fc, tgt_fc);
struct bt_field_class *tgt_fc,
struct bt_resolve_field_path_context *ctx)
{
- BT_ASSERT_PRE(field_path_is_valid(src_fc, tgt_fc, ctx),
+ BT_ASSERT_PRE_DEV(field_path_is_valid(src_fc, tgt_fc, ctx),
"Invalid target field class: %![req-fc-]+F, %![tgt-fc-]+F",
src_fc, tgt_fc);
return find_field_class_in_ctx(tgt_fc, ctx);
BT_ASSERT(fc);
/* Resolving part for dynamic array and variant field classes */
- switch (fc->type) {
- case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
- {
- struct bt_field_class_dynamic_array *dyn_array_fc = (void *) fc;
-
- if (dyn_array_fc->length_fc) {
- BT_ASSERT(!dyn_array_fc->length_field_path);
- dyn_array_fc->length_field_path = resolve_field_path(
- fc, dyn_array_fc->length_fc, ctx);
- if (!dyn_array_fc->length_field_path) {
- ret = -1;
- goto end;
- }
+ if (bt_field_class_type_is(fc->type,
+ BT_FIELD_CLASS_TYPE_OPTION_WITH_SELECTOR_FIELD)) {
+ struct bt_field_class_option_with_selector_field *opt_fc = (void *) fc;
+
+ BT_ASSERT(opt_fc->selector_fc);
+ BT_ASSERT(!opt_fc->selector_field_path);
+ opt_fc->selector_field_path = resolve_field_path(
+ fc, opt_fc->selector_fc, ctx);
+ if (!opt_fc->selector_field_path) {
+ ret = -1;
+ goto end;
}
-
- break;
- }
- case BT_FIELD_CLASS_TYPE_VARIANT:
- {
- struct bt_field_class_variant *var_fc = (void *) fc;
+ } else if (fc->type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY_WITH_LENGTH_FIELD) {
+ struct bt_field_class_array_dynamic *dyn_array_fc = (void *) fc;
+
+ BT_ASSERT(dyn_array_fc->length_fc);
+ BT_ASSERT(!dyn_array_fc->length_field_path);
+ dyn_array_fc->length_field_path = resolve_field_path(
+ fc, dyn_array_fc->length_fc, ctx);
+ if (!dyn_array_fc->length_field_path) {
+ ret = -1;
+ goto end;
+ }
+ } else if (bt_field_class_type_is(fc->type,
+ BT_FIELD_CLASS_TYPE_VARIANT_WITH_SELECTOR_FIELD)) {
+ struct bt_field_class_variant_with_selector_field *var_fc =
+ (void *) fc;
if (var_fc->selector_fc) {
BT_ASSERT(!var_fc->selector_field_path);
var_fc->selector_field_path =
resolve_field_path(fc,
- var_fc->selector_fc, ctx);
+ (void *) var_fc->selector_fc, ctx);
if (!var_fc->selector_field_path) {
ret = -1;
goto end;
}
}
}
- default:
- break;
- }
/* Recursive part */
- switch (fc->type) {
- case BT_FIELD_CLASS_TYPE_STRUCTURE:
- case BT_FIELD_CLASS_TYPE_VARIANT:
- {
+ if (bt_field_class_type_is(fc->type, BT_FIELD_CLASS_TYPE_OPTION)) {
+ struct bt_field_class_option *opt_fc = (void *) fc;
+
+ ret = bt_resolve_field_paths(opt_fc->content_fc, ctx);
+ } else if (fc->type == BT_FIELD_CLASS_TYPE_STRUCTURE ||
+ bt_field_class_type_is(fc->type,
+ BT_FIELD_CLASS_TYPE_VARIANT)) {
struct bt_field_class_named_field_class_container *container_fc =
(void *) fc;
uint64_t i;
for (i = 0; i < container_fc->named_fcs->len; i++) {
struct bt_named_field_class *named_fc =
- BT_FIELD_CLASS_NAMED_FC_AT_INDEX(
- container_fc, i);
+ container_fc->named_fcs->pdata[i];
ret = bt_resolve_field_paths(named_fc->fc, ctx);
if (ret) {
goto end;
}
}
-
- break;
- }
- case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
- case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
- {
+ } else if (bt_field_class_type_is(fc->type,
+ BT_FIELD_CLASS_TYPE_ARRAY)) {
struct bt_field_class_array *array_fc = (void *) fc;
ret = bt_resolve_field_paths(array_fc->element_fc, ctx);
- break;
- }
- default:
- break;
}
end:
projects / babeltrace.git / blobdiff