/*
- * ctf-visitor-semantic-validator.c
+ * SPDX-License-Identifier: MIT
*
- * Common Trace Format Metadata Semantic Validator.
- *
- * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@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:
+ * Copyright 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
- * 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.
+ * Common Trace Format Metadata Semantic Validator.
*/
-#define BT_LOG_OUTPUT_LEVEL log_level
+#define BT_COMP_LOG_SELF_COMP (log_cfg->self_comp)
+#define BT_LOG_OUTPUT_LEVEL (log_cfg->log_level)
#define BT_LOG_TAG "PLUGIN/CTF/META/SEMANTIC-VALIDATOR-VISITOR"
-#include "logging/log.h"
+#include "logging/comp-logging.h"
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include "common/list.h"
#include "scanner.h"
-#include "parser.h"
#include "ast.h"
#include "logging.h"
static
int _ctf_visitor_semantic_check(int depth, struct ctf_node *node,
- bt_logging_level log_level);
+ struct meta_log_config *log_cfg);
static
int ctf_visitor_unary_expression(int depth, struct ctf_node *node,
- bt_logging_level log_level)
+ struct meta_log_config *log_cfg)
{
struct ctf_node *iter;
int is_ctf_exp = 0, is_ctf_exp_left = 0;
* We are only allowed to be a string.
*/
if (node->u.unary_expression.type != UNARY_STRING) {
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Left child of a CTF expression is only allowed to be a string.");
goto errperm;
}
case UNARY_STRING:
break;
default:
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Children of field class declarator and `enum` can only be unsigned numeric constants or references to fields (e.g., `a.b.c`).");
goto errperm;
}
case UNARY_UNSIGNED_CONSTANT:
break;
default:
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Structure alignment attribute can only be an unsigned numeric constant.");
goto errperm;
}
* We disallow nested unary expressions and "sbrac" unary
* expressions.
*/
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Nested unary expressions not allowed (`()` and `[]`).");
goto errperm;
&node->parent->u.ctf_expression.right,
struct ctf_node,
siblings) != node) {
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Empty link is not allowed except on first node of unary expression (need to separate nodes with `.` or `->`).");
goto errperm;
}
case UNARY_ARROWLINK:
/* We only allow -> and . links between children of ctf_expression. */
if (node->parent->type != NODE_CTF_EXPRESSION) {
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Links `.` and `->` are only allowed as children of CTF expression.");
goto errperm;
}
* This includes "", '' and non-quoted identifiers.
*/
if (node->u.unary_expression.type != UNARY_STRING) {
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Links `.` and `->` are only allowed to separate strings and identifiers.");
goto errperm;
}
&node->parent->u.ctf_expression.right,
struct ctf_node,
siblings) == node) {
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Links `.` and `->` are not allowed before first node of the unary expression list.");
goto errperm;
}
case UNARY_DOTDOTDOT:
/* We only allow ... link between children of enumerator. */
if (node->parent->type != NODE_ENUMERATOR) {
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Link `...` is only allowed within enumerator.");
goto errperm;
}
if (_bt_list_first_entry(&node->parent->u.enumerator.values,
struct ctf_node,
siblings) == node) {
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Link `...` is not allowed on the first node of the unary expression list.");
goto errperm;
}
break;
default:
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Unknown expression link type: type=%d",
node->u.unary_expression.link);
return -EINVAL;
return 0;
errinval:
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Incoherent parent node's type: node-type=%s, parent-node-type=%s",
node_type(node), node_type(node->parent));
return -EINVAL; /* Incoherent structure */
errperm:
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Semantic error: node-type=%s, parent-node-type=%s",
node_type(node), node_type(node->parent));
return -EPERM; /* Structure not allowed */
static
int ctf_visitor_field_class_specifier_list(int depth, struct ctf_node *node,
- bt_logging_level log_level)
+ struct meta_log_config *log_cfg)
{
switch (node->parent->type) {
case NODE_CTF_EXPRESSION:
}
return 0;
errinval:
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Incoherent parent node's type: node-type=%s, parent-node-type=%s",
node_type(node), node_type(node->parent));
return -EINVAL; /* Incoherent structure */
static
int ctf_visitor_field_class_specifier(int depth, struct ctf_node *node,
- bt_logging_level log_level)
+ struct meta_log_config *log_cfg)
{
switch (node->parent->type) {
case NODE_TYPE_SPECIFIER_LIST:
}
return 0;
errinval:
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Incoherent parent node's type: node-type=%s, parent-node-type=%s",
node_type(node), node_type(node->parent));
return -EINVAL; /* Incoherent structure */
static
int ctf_visitor_field_class_declarator(int depth, struct ctf_node *node,
- bt_logging_level log_level)
+ struct meta_log_config *log_cfg)
{
int ret = 0;
struct ctf_node *iter;
}
}
if (node->u.field_class_declarator.type == TYPEDEC_ID &&
- node->u.field_class_declarator.u.id != NULL)
+ node->u.field_class_declarator.u.id)
goto errperm;
break; /* OK */
case NODE_TYPEDEF:
bt_list_for_each_entry(iter, &node->u.field_class_declarator.pointers,
siblings) {
- ret = _ctf_visitor_semantic_check(depth + 1, iter, log_level);
+ ret = _ctf_visitor_semantic_check(depth + 1, iter, log_cfg);
if (ret)
return ret;
}
if (node->u.field_class_declarator.u.nested.field_class_declarator) {
ret = _ctf_visitor_semantic_check(depth + 1,
node->u.field_class_declarator.u.nested.field_class_declarator,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
bt_list_for_each_entry(iter, &node->u.field_class_declarator.u.nested.length,
siblings) {
if (iter->type != NODE_UNARY_EXPRESSION) {
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Expecting unary expression as length: node-type=%s",
node_type(iter));
return -EINVAL;
}
ret = _ctf_visitor_semantic_check(depth + 1,
- iter, log_level);
+ iter, log_cfg);
if (ret)
return ret;
}
} else {
if (node->parent->type == NODE_TYPEALIAS_TARGET) {
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Abstract array declarator not permitted as target of field class alias.");
return -EINVAL;
}
if (node->u.field_class_declarator.bitfield_len) {
ret = _ctf_visitor_semantic_check(depth + 1,
node->u.field_class_declarator.bitfield_len,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
}
case TYPEDEC_UNKNOWN:
default:
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Unknown field class declarator: type=%d",
node->u.field_class_declarator.type);
return -EINVAL;
return 0;
errinval:
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Incoherent parent node's type: node-type=%s, parent-node-type=%s",
node_type(node), node_type(node->parent));
return -EINVAL; /* Incoherent structure */
errperm:
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Semantic error: node-type=%s, parent-node-type=%s",
node_type(node), node_type(node->parent));
return -EPERM; /* Structure not allowed */
static
int _ctf_visitor_semantic_check(int depth, struct ctf_node *node,
- bt_logging_level log_level)
+ struct meta_log_config *log_cfg)
{
int ret = 0;
struct ctf_node *iter;
case NODE_ROOT:
bt_list_for_each_entry(iter, &node->u.root.declaration_list, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
bt_list_for_each_entry(iter, &node->u.root.trace, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
bt_list_for_each_entry(iter, &node->u.root.stream, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
bt_list_for_each_entry(iter, &node->u.root.event, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
bt_list_for_each_entry(iter, &node->u.event.declaration_list, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
bt_list_for_each_entry(iter, &node->u.stream.declaration_list, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
bt_list_for_each_entry(iter, &node->u.env.declaration_list, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
bt_list_for_each_entry(iter, &node->u.trace.declaration_list, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
bt_list_for_each_entry(iter, &node->u.clock.declaration_list, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
bt_list_for_each_entry(iter, &node->u.callsite.declaration_list, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
depth++;
bt_list_for_each_entry(iter, &node->u.ctf_expression.left, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
bt_list_for_each_entry(iter, &node->u.ctf_expression.right, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
depth--;
break;
case NODE_UNARY_EXPRESSION:
- return ctf_visitor_unary_expression(depth, node, log_level);
+ return ctf_visitor_unary_expression(depth, node, log_cfg);
case NODE_TYPEDEF:
switch (node->parent->type) {
depth++;
ret = _ctf_visitor_semantic_check(depth + 1,
node->u.field_class_def.field_class_specifier_list,
- log_level);
+ log_cfg);
if (ret)
return ret;
bt_list_for_each_entry(iter, &node->u.field_class_def.field_class_declarators, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
depth++;
ret = _ctf_visitor_semantic_check(depth + 1,
node->u.field_class_alias_target.field_class_specifier_list,
- log_level);
+ log_cfg);
if (ret)
return ret;
nr_declarators = 0;
bt_list_for_each_entry(iter, &node->u.field_class_alias_target.field_class_declarators, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
nr_declarators++;
}
if (nr_declarators > 1) {
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Too many declarators in field class alias's name (maximum is 1): count=%d",
nr_declarators);
return -EINVAL;
depth++;
ret = _ctf_visitor_semantic_check(depth + 1,
node->u.field_class_alias_name.field_class_specifier_list,
- log_level);
+ log_cfg);
if (ret)
return ret;
nr_declarators = 0;
bt_list_for_each_entry(iter, &node->u.field_class_alias_name.field_class_declarators, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
nr_declarators++;
}
if (nr_declarators > 1) {
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Too many declarators in field class alias's name (maximum is 1): count=%d",
nr_declarators);
return -EINVAL;
}
ret = _ctf_visitor_semantic_check(depth + 1,
- node->u.field_class_alias.target, log_level);
+ node->u.field_class_alias.target, log_cfg);
if (ret)
return ret;
ret = _ctf_visitor_semantic_check(depth + 1,
- node->u.field_class_alias.alias, log_level);
+ node->u.field_class_alias.alias, log_cfg);
if (ret)
return ret;
break;
case NODE_TYPE_SPECIFIER_LIST:
ret = ctf_visitor_field_class_specifier_list(depth, node,
- log_level);
+ log_cfg);
if (ret)
return ret;
break;
case NODE_TYPE_SPECIFIER:
ret = ctf_visitor_field_class_specifier(depth, node,
- log_level);
+ log_cfg);
if (ret)
return ret;
break;
break;
case NODE_TYPE_DECLARATOR:
ret = ctf_visitor_field_class_declarator(depth, node,
- log_level);
+ log_cfg);
if (ret)
return ret;
break;
}
bt_list_for_each_entry(iter, &node->u.floating_point.expressions, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
bt_list_for_each_entry(iter, &node->u.integer.expressions, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
bt_list_for_each_entry(iter, &node->u.string.expressions, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
|| (iter->u.unary_expression.type != UNARY_SIGNED_CONSTANT
&& iter->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT)
|| iter->u.unary_expression.link != UNARY_LINK_UNKNOWN) {
- _BT_LOGE_LINENO(iter->lineno,
+ _BT_COMP_LOGE_LINENO(iter->lineno,
"First unary expression of enumerator is unexpected.");
goto errperm;
}
|| (iter->u.unary_expression.type != UNARY_SIGNED_CONSTANT
&& iter->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT)
|| iter->u.unary_expression.link != UNARY_DOTDOTDOT) {
- _BT_LOGE_LINENO(iter->lineno,
+ _BT_COMP_LOGE_LINENO(iter->lineno,
"Second unary expression of enumerator is unexpected.");
goto errperm;
}
bt_list_for_each_entry(iter, &node->u.enumerator.values, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
depth++;
ret = _ctf_visitor_semantic_check(depth + 1,
- node->u._enum.container_field_class, log_level);
+ node->u._enum.container_field_class, log_cfg);
if (ret)
return ret;
bt_list_for_each_entry(iter, &node->u._enum.enumerator_list, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
}
ret = _ctf_visitor_semantic_check(depth + 1,
node->u.struct_or_variant_declaration.field_class_specifier_list,
- log_level);
+ log_cfg);
if (ret)
return ret;
bt_list_for_each_entry(iter, &node->u.struct_or_variant_declaration.field_class_declarators, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
}
bt_list_for_each_entry(iter, &node->u.variant.declaration_list, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
}
bt_list_for_each_entry(iter, &node->u._struct.declaration_list, siblings) {
ret = _ctf_visitor_semantic_check(depth + 1, iter,
- log_level);
+ log_cfg);
if (ret)
return ret;
}
case NODE_UNKNOWN:
default:
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Unknown node type: type=%d", node->type);
return -EINVAL;
}
return ret;
errinval:
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Incoherent parent node's type: node-type=%s, parent-node-type=%s",
node_type(node), node_type(node->parent));
return -EINVAL; /* Incoherent structure */
errperm:
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Semantic error: node-type=%s, parent-node-type=%s",
node_type(node), node_type(node->parent));
return -EPERM; /* Structure not allowed */
}
int ctf_visitor_semantic_check(int depth, struct ctf_node *node,
- bt_logging_level log_level)
+ struct meta_log_config *log_cfg)
{
int ret = 0;
* take the safe route and recreate them at each validation, just in
* case the structure has changed.
*/
- ret = ctf_visitor_parent_links(depth, node, log_level);
+ ret = ctf_visitor_parent_links(depth, node, log_cfg);
if (ret) {
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Cannot create parent links in metadata's AST: "
"ret=%d", ret);
goto end;
}
- ret = _ctf_visitor_semantic_check(depth, node, log_level);
+ ret = _ctf_visitor_semantic_check(depth, node, log_cfg);
if (ret) {
- _BT_LOGE_LINENO(node->lineno,
+ _BT_COMP_LOGE_LINENO(node->lineno,
"Cannot check metadata's AST semantics: "
"ret=%d", ret);
goto end;
projects / babeltrace.git / blobdiff