tap-driver.sh: flush stdout after each test result
[babeltrace.git] / plugins / ctf / common / metadata / visitor-semantic-validator.c
index d94a3bdf4c5947684d638afed3e0d237b942a6a3..0149d615177c1d449285a40709489c07938d16bc 100644 (file)
  * SOFTWARE.
  */
 
+#define BT_LOG_TAG "PLUGIN-CTF-METADATA-SEMANTIC-VALIDATOR-VISITOR"
+#include "logging.h"
+
 #include <stdio.h>
 #include <unistd.h>
 #include <string.h>
 #include <stdlib.h>
-#include <assert.h>
+#include <babeltrace2/assert-internal.h>
 #include <glib.h>
 #include <inttypes.h>
 #include <errno.h>
-#include <babeltrace/babeltrace-internal.h>
-#include <babeltrace/list-internal.h>
+#include <babeltrace2/list-internal.h>
 #include "scanner.h"
 #include "parser.h"
 #include "ast.h"
 #define _bt_list_first_entry(ptr, type, member)        \
        bt_list_entry((ptr)->next, type, member)
 
-#define fprintf_dbg(fd, fmt, args...)  fprintf(fd, "%s: " fmt, __func__, ## args)
-
 static
-int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node);
+int _ctf_visitor_semantic_check(int depth, struct ctf_node *node);
 
 static
-int ctf_visitor_unary_expression(FILE *fd, int depth, struct ctf_node *node)
+int ctf_visitor_unary_expression(int depth, struct ctf_node *node)
 {
        struct ctf_node *iter;
        int is_ctf_exp = 0, is_ctf_exp_left = 0;
@@ -64,8 +64,8 @@ int ctf_visitor_unary_expression(FILE *fd, int depth, struct ctf_node *node)
                                 * We are only allowed to be a string.
                                 */
                                if (node->u.unary_expression.type != UNARY_STRING) {
-                                       fprintf(fd, "[error]: semantic error (left child of a ctf expression is only allowed to be a string)\n");
-
+                                       _BT_LOGE_LINENO(node->lineno,
+                                               "Left child of a CTF expression is only allowed to be a string.");
                                        goto errperm;
                                }
                                break;
@@ -82,7 +82,8 @@ int ctf_visitor_unary_expression(FILE *fd, int depth, struct ctf_node *node)
                case UNARY_STRING:
                        break;
                default:
-                       fprintf(fd, "[error]: semantic error (children of type declarator and enum can only be unsigned numeric constants or references to fields (a.b.c))\n");
+                       _BT_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;
                }
                break;                  /* OK */
@@ -95,7 +96,8 @@ int ctf_visitor_unary_expression(FILE *fd, int depth, struct ctf_node *node)
                case UNARY_UNSIGNED_CONSTANT:
                        break;
                default:
-                       fprintf(fd, "[error]: semantic error (structure alignment attribute can only be unsigned numeric constants)\n");
+                       _BT_LOGE_LINENO(node->lineno,
+                               "Structure alignment attribute can only be an unsigned numeric constant.");
                        goto errperm;
                }
                break;
@@ -109,7 +111,8 @@ int ctf_visitor_unary_expression(FILE *fd, int depth, struct ctf_node *node)
                 * We disallow nested unary expressions and "sbrac" unary
                 * expressions.
                 */
-               fprintf(fd, "[error]: semantic error (nested unary expressions not allowed ( () and [] ))\n");
+               _BT_LOGE_LINENO(node->lineno,
+                       "Nested unary expressions not allowed (`()` and `[]`).");
                goto errperm;
 
        case NODE_ROOT:
@@ -143,7 +146,8 @@ int ctf_visitor_unary_expression(FILE *fd, int depth, struct ctf_node *node)
                                          &node->parent->u.ctf_expression.right,
                                          struct ctf_node,
                                          siblings) != node) {
-                       fprintf(fd, "[error]: semantic error (empty link not allowed except on first node of unary expression (need to separate nodes with \".\" or \"->\")\n");
+                       _BT_LOGE_LINENO(node->lineno,
+                               "Empty link is not allowed except on first node of unary expression (need to separate nodes with `.` or `->`).");
                        goto errperm;
                }
                break;                  /* OK */
@@ -151,7 +155,8 @@ int ctf_visitor_unary_expression(FILE *fd, int depth, struct ctf_node *node)
        case UNARY_ARROWLINK:
                /* We only allow -> and . links between children of ctf_expression. */
                if (node->parent->type != NODE_CTF_EXPRESSION) {
-                       fprintf(fd, "[error]: semantic error (links \".\" and \"->\" are only allowed as children of ctf expression)\n");
+                       _BT_LOGE_LINENO(node->lineno,
+                               "Links `.` and `->` are only allowed as children of CTF expression.");
                        goto errperm;
                }
                /*
@@ -159,7 +164,8 @@ int ctf_visitor_unary_expression(FILE *fd, int depth, struct ctf_node *node)
                 * This includes "", '' and non-quoted identifiers.
                 */
                if (node->u.unary_expression.type != UNARY_STRING) {
-                       fprintf(fd, "[error]: semantic error (links \".\" and \"->\" are only allowed to separate strings and identifiers)\n");
+                       _BT_LOGE_LINENO(node->lineno,
+                               "Links `.` and `->` are only allowed to separate strings and identifiers.");
                        goto errperm;
                }
                /* We don't allow link on the first node of the list */
@@ -168,44 +174,50 @@ int ctf_visitor_unary_expression(FILE *fd, int depth, struct ctf_node *node)
                                          &node->parent->u.ctf_expression.right,
                                          struct ctf_node,
                                          siblings) == node) {
-                       fprintf(fd, "[error]: semantic error (links \".\" and \"->\" are not allowed before first node of the unary expression list)\n");
+                       _BT_LOGE_LINENO(node->lineno,
+                               "Links `.` and `->` are not allowed before first node of the unary expression list.");
                        goto errperm;
                }
                break;
        case UNARY_DOTDOTDOT:
                /* We only allow ... link between children of enumerator. */
                if (node->parent->type != NODE_ENUMERATOR) {
-                       fprintf(fd, "[error]: semantic error (link \"...\" is only allowed within enumerator)\n");
+                       _BT_LOGE_LINENO(node->lineno,
+                               "Link `...` is only allowed within enumerator.");
                        goto errperm;
                }
                /* We don't allow link on the first node of the list */
                if (_bt_list_first_entry(&node->parent->u.enumerator.values,
                                          struct ctf_node,
                                          siblings) == node) {
-                       fprintf(fd, "[error]: semantic error (link \"...\" is not allowed on the first node of the unary expression list)\n");
+                       _BT_LOGE_LINENO(node->lineno,
+                               "Link `...` is not allowed on the first node of the unary expression list.");
                        goto errperm;
                }
                break;
        default:
-               fprintf(fd, "[error] %s: unknown expression link type %d\n", __func__,
-                       (int) node->u.unary_expression.link);
+               _BT_LOGE_LINENO(node->lineno,
+                       "Unknown expression link type: type=%d",
+                       node->u.unary_expression.link);
                return -EINVAL;
        }
        return 0;
 
 errinval:
-       fprintf(fd, "[error] %s: incoherent parent type %s for node type %s\n", __func__,
-               node_type(node->parent), node_type(node));
+       _BT_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:
-       fprintf(fd, "[error] %s: semantic error (parent type %s for node type %s)\n", __func__,
-               node_type(node->parent), node_type(node));
+       _BT_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_type_specifier_list(FILE *fd, int depth, struct ctf_node *node)
+int ctf_visitor_field_class_specifier_list(int depth, struct ctf_node *node)
 {
        switch (node->parent->type) {
        case NODE_CTF_EXPRESSION:
@@ -240,13 +252,14 @@ int ctf_visitor_type_specifier_list(FILE *fd, int depth, struct ctf_node *node)
        }
        return 0;
 errinval:
-       fprintf(fd, "[error] %s: incoherent parent type %s for node type %s\n", __func__,
-               node_type(node->parent), node_type(node));
+       _BT_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_type_specifier(FILE *fd, int depth, struct ctf_node *node)
+int ctf_visitor_field_class_specifier(int depth, struct ctf_node *node)
 {
        switch (node->parent->type) {
        case NODE_TYPE_SPECIFIER_LIST:
@@ -281,13 +294,14 @@ int ctf_visitor_type_specifier(FILE *fd, int depth, struct ctf_node *node)
        }
        return 0;
 errinval:
-       fprintf(fd, "[error] %s: incoherent parent type %s for node type %s\n", __func__,
-               node_type(node->parent), node_type(node));
+       _BT_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_type_declarator(FILE *fd, int depth, struct ctf_node *node)
+int ctf_visitor_field_class_declarator(int depth, struct ctf_node *node)
 {
        int ret = 0;
        struct ctf_node *iter;
@@ -297,9 +311,10 @@ int ctf_visitor_type_declarator(FILE *fd, int depth, struct ctf_node *node)
        switch (node->parent->type) {
        case NODE_TYPE_DECLARATOR:
                /*
-                * A nested type declarator is not allowed to contain pointers.
+                * A nested field class declarator is not allowed to
+                * contain pointers.
                 */
-               if (!bt_list_empty(&node->u.type_declarator.pointers))
+               if (!bt_list_empty(&node->u.field_class_declarator.pointers))
                        goto errperm;
                break;                  /* OK */
        case NODE_TYPEALIAS_TARGET:
@@ -312,30 +327,30 @@ int ctf_visitor_type_declarator(FILE *fd, int depth, struct ctf_node *node)
                 * NOT accepting alias names containing [] (would otherwise
                 * cause semantic clash for later declarations of
                 * arrays/sequences of elements, where elements could be
-                * arrays/sequences themselves (if allowed in typealias).
+                * arrays/sequences themselves (if allowed in field class alias).
                 * NOT accepting alias with identifier. The declarator should
                 * be either empty or contain pointer(s).
                 */
-               if (node->u.type_declarator.type == TYPEDEC_NESTED)
+               if (node->u.field_class_declarator.type == TYPEDEC_NESTED)
                        goto errperm;
-               bt_list_for_each_entry(iter, &node->parent->u.typealias_alias.type_specifier_list->u.type_specifier_list.head,
+               bt_list_for_each_entry(iter, &node->parent->u.field_class_alias_name.field_class_specifier_list->u.field_class_specifier_list.head,
                                        siblings) {
-                       switch (iter->u.type_specifier.type) {
+                       switch (iter->u.field_class_specifier.type) {
                        case TYPESPEC_FLOATING_POINT:
                        case TYPESPEC_INTEGER:
                        case TYPESPEC_STRING:
                        case TYPESPEC_STRUCT:
                        case TYPESPEC_VARIANT:
                        case TYPESPEC_ENUM:
-                               if (bt_list_empty(&node->u.type_declarator.pointers))
+                               if (bt_list_empty(&node->u.field_class_declarator.pointers))
                                        goto errperm;
                                break;
                        default:
                                break;
                        }
                }
-               if (node->u.type_declarator.type == TYPEDEC_ID &&
-                   node->u.type_declarator.u.id != NULL)
+               if (node->u.field_class_declarator.type == TYPEDEC_ID &&
+                   node->u.field_class_declarator.u.id != NULL)
                        goto errperm;
                break;                  /* OK */
        case NODE_TYPEDEF:
@@ -365,44 +380,47 @@ int ctf_visitor_type_declarator(FILE *fd, int depth, struct ctf_node *node)
                goto errinval;
        }
 
-       bt_list_for_each_entry(iter, &node->u.type_declarator.pointers,
+       bt_list_for_each_entry(iter, &node->u.field_class_declarator.pointers,
                                siblings) {
-               ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+               ret = _ctf_visitor_semantic_check(depth + 1, iter);
                if (ret)
                        return ret;
        }
 
-       switch (node->u.type_declarator.type) {
+       switch (node->u.field_class_declarator.type) {
        case TYPEDEC_ID:
                break;
        case TYPEDEC_NESTED:
        {
-               if (node->u.type_declarator.u.nested.type_declarator) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1,
-                               node->u.type_declarator.u.nested.type_declarator);
+               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);
                        if (ret)
                                return ret;
                }
-               if (!node->u.type_declarator.u.nested.abstract_array) {
-                       bt_list_for_each_entry(iter, &node->u.type_declarator.u.nested.length,
+               if (!node->u.field_class_declarator.u.nested.abstract_array) {
+                       bt_list_for_each_entry(iter, &node->u.field_class_declarator.u.nested.length,
                                                siblings) {
                                if (iter->type != NODE_UNARY_EXPRESSION) {
-                                       fprintf(fd, "[error] %s: expecting unary expression as length\n", __func__);
+                                       _BT_LOGE_LINENO(node->lineno,
+                                               "Expecting unary expression as length: node-type=%s",
+                                               node_type(iter));
                                        return -EINVAL;
                                }
-                               ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                               ret = _ctf_visitor_semantic_check(depth + 1, iter);
                                if (ret)
                                        return ret;
                        }
                } else {
                        if (node->parent->type == NODE_TYPEALIAS_TARGET) {
-                               fprintf(fd, "[error] %s: abstract array declarator not permitted as target of typealias\n", __func__);
+                               _BT_LOGE_LINENO(node->lineno,
+                                       "Abstract array declarator not permitted as target of field class alias.");
                                return -EINVAL;
                        }
                }
-               if (node->u.type_declarator.bitfield_len) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1,
-                               node->u.type_declarator.bitfield_len);
+               if (node->u.field_class_declarator.bitfield_len) {
+                       ret = _ctf_visitor_semantic_check(depth + 1,
+                               node->u.field_class_declarator.bitfield_len);
                        if (ret)
                                return ret;
                }
@@ -410,26 +428,29 @@ int ctf_visitor_type_declarator(FILE *fd, int depth, struct ctf_node *node)
        }
        case TYPEDEC_UNKNOWN:
        default:
-               fprintf(fd, "[error] %s: unknown type declarator %d\n", __func__,
-                       (int) node->u.type_declarator.type);
+               _BT_LOGE_LINENO(node->lineno,
+                       "Unknown field class declarator: type=%d",
+                       node->u.field_class_declarator.type);
                return -EINVAL;
        }
        depth--;
        return 0;
 
 errinval:
-       fprintf(fd, "[error] %s: incoherent parent type %s for node type %s\n", __func__,
-               node_type(node->parent), node_type(node));
+       _BT_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:
-       fprintf(fd, "[error] %s: semantic error (parent type %s for node type %s)\n", __func__,
-               node_type(node->parent), node_type(node));
+       _BT_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(FILE *fd, int depth, struct ctf_node *node)
+int _ctf_visitor_semantic_check(int depth, struct ctf_node *node)
 {
        int ret = 0;
        struct ctf_node *iter;
@@ -440,22 +461,22 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
        switch (node->type) {
        case NODE_ROOT:
                bt_list_for_each_entry(iter, &node->u.root.declaration_list, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
                bt_list_for_each_entry(iter, &node->u.root.trace, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
                bt_list_for_each_entry(iter, &node->u.root.stream, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
                bt_list_for_each_entry(iter, &node->u.root.event, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
@@ -470,7 +491,7 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                }
 
                bt_list_for_each_entry(iter, &node->u.event.declaration_list, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
@@ -484,7 +505,7 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                }
 
                bt_list_for_each_entry(iter, &node->u.stream.declaration_list, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
@@ -498,7 +519,7 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                }
 
                bt_list_for_each_entry(iter, &node->u.env.declaration_list, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
@@ -512,7 +533,7 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                }
 
                bt_list_for_each_entry(iter, &node->u.trace.declaration_list, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
@@ -526,7 +547,7 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                }
 
                bt_list_for_each_entry(iter, &node->u.clock.declaration_list, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
@@ -540,7 +561,7 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                }
 
                bt_list_for_each_entry(iter, &node->u.callsite.declaration_list, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
@@ -581,19 +602,19 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
 
                depth++;
                bt_list_for_each_entry(iter, &node->u.ctf_expression.left, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
                bt_list_for_each_entry(iter, &node->u.ctf_expression.right, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
                depth--;
                break;
        case NODE_UNARY_EXPRESSION:
-               return ctf_visitor_unary_expression(fd, depth, node);
+               return ctf_visitor_unary_expression(depth, node);
 
        case NODE_TYPEDEF:
                switch (node->parent->type) {
@@ -629,12 +650,12 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                }
 
                depth++;
-               ret = _ctf_visitor_semantic_check(fd, depth + 1,
-                       node->u._typedef.type_specifier_list);
+               ret = _ctf_visitor_semantic_check(depth + 1,
+                       node->u.field_class_def.field_class_specifier_list);
                if (ret)
                        return ret;
-               bt_list_for_each_entry(iter, &node->u._typedef.type_declarators, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+               bt_list_for_each_entry(iter, &node->u.field_class_def.field_class_declarators, siblings) {
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
@@ -652,20 +673,21 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                }
 
                depth++;
-               ret = _ctf_visitor_semantic_check(fd, depth + 1,
-                       node->u.typealias_target.type_specifier_list);
+               ret = _ctf_visitor_semantic_check(depth + 1,
+                       node->u.field_class_alias_target.field_class_specifier_list);
                if (ret)
                        return ret;
                nr_declarators = 0;
-               bt_list_for_each_entry(iter, &node->u.typealias_target.type_declarators, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+               bt_list_for_each_entry(iter, &node->u.field_class_alias_target.field_class_declarators, siblings) {
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                        nr_declarators++;
                }
                if (nr_declarators > 1) {
-                       fprintf(fd, "[error] %s: Too many declarators in typealias alias (%d, max is 1)\n", __func__, nr_declarators);
-               
+                       _BT_LOGE_LINENO(node->lineno,
+                               "Too many declarators in field class alias's name (maximum is 1): count=%d",
+                               nr_declarators);
                        return -EINVAL;
                }
                depth--;
@@ -683,20 +705,21 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                }
 
                depth++;
-               ret = _ctf_visitor_semantic_check(fd, depth + 1,
-                       node->u.typealias_alias.type_specifier_list);
+               ret = _ctf_visitor_semantic_check(depth + 1,
+                       node->u.field_class_alias_name.field_class_specifier_list);
                if (ret)
                        return ret;
                nr_declarators = 0;
-               bt_list_for_each_entry(iter, &node->u.typealias_alias.type_declarators, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+               bt_list_for_each_entry(iter, &node->u.field_class_alias_name.field_class_declarators, siblings) {
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                        nr_declarators++;
                }
                if (nr_declarators > 1) {
-                       fprintf(fd, "[error] %s: Too many declarators in typealias alias (%d, max is 1)\n", __func__, nr_declarators);
-               
+                       _BT_LOGE_LINENO(node->lineno,
+                               "Too many declarators in field class alias's name (maximum is 1): count=%d",
+                               nr_declarators);
                        return -EINVAL;
                }
                depth--;
@@ -735,21 +758,21 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                        goto errinval;
                }
 
-               ret = _ctf_visitor_semantic_check(fd, depth + 1, node->u.typealias.target);
+               ret = _ctf_visitor_semantic_check(depth + 1, node->u.field_class_alias.target);
                if (ret)
                        return ret;
-               ret = _ctf_visitor_semantic_check(fd, depth + 1, node->u.typealias.alias);
+               ret = _ctf_visitor_semantic_check(depth + 1, node->u.field_class_alias.alias);
                if (ret)
                        return ret;
                break;
 
        case NODE_TYPE_SPECIFIER_LIST:
-               ret = ctf_visitor_type_specifier_list(fd, depth, node);
+               ret = ctf_visitor_field_class_specifier_list(depth, node);
                if (ret)
                        return ret;
                break;
        case NODE_TYPE_SPECIFIER:
-               ret = ctf_visitor_type_specifier(fd, depth, node);
+               ret = ctf_visitor_field_class_specifier(depth, node);
                if (ret)
                        return ret;
                break;
@@ -762,7 +785,7 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                }
                break;
        case NODE_TYPE_DECLARATOR:
-               ret = ctf_visitor_type_declarator(fd, depth, node);
+               ret = ctf_visitor_field_class_declarator(depth, node);
                if (ret)
                        return ret;
                break;
@@ -778,7 +801,7 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                        goto errperm;
                }
                bt_list_for_each_entry(iter, &node->u.floating_point.expressions, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
@@ -793,7 +816,7 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                }
 
                bt_list_for_each_entry(iter, &node->u.integer.expressions, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
@@ -810,7 +833,7 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                }
 
                bt_list_for_each_entry(iter, &node->u.string.expressions, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
@@ -837,7 +860,8 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                                            || (iter->u.unary_expression.type != UNARY_SIGNED_CONSTANT
                                                && iter->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT)
                                            || iter->u.unary_expression.link != UNARY_LINK_UNKNOWN) {
-                                               fprintf(fd, "[error]: semantic error (first unary expression of enumerator is unexpected)\n");
+                                               _BT_LOGE_LINENO(iter->lineno,
+                                                       "First unary expression of enumerator is unexpected.");
                                                goto errperm;
                                        }
                                        break;
@@ -845,7 +869,8 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                                            || (iter->u.unary_expression.type != UNARY_SIGNED_CONSTANT
                                                && iter->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT)
                                            || iter->u.unary_expression.link != UNARY_DOTDOTDOT) {
-                                               fprintf(fd, "[error]: semantic error (second unary expression of enumerator is unexpected)\n");
+                                               _BT_LOGE_LINENO(iter->lineno,
+                                                       "Second unary expression of enumerator is unexpected.");
                                                goto errperm;
                                        }
                                        break;
@@ -856,7 +881,7 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                }
 
                bt_list_for_each_entry(iter, &node->u.enumerator.values, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
@@ -873,12 +898,12 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                }
 
                depth++;
-               ret = _ctf_visitor_semantic_check(fd, depth + 1, node->u._enum.container_type);
+               ret = _ctf_visitor_semantic_check(depth + 1, node->u._enum.container_field_class);
                if (ret)
                        return ret;
 
                bt_list_for_each_entry(iter, &node->u._enum.enumerator_list, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
@@ -892,12 +917,12 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                default:
                        goto errinval;
                }
-               ret = _ctf_visitor_semantic_check(fd, depth + 1,
-                       node->u.struct_or_variant_declaration.type_specifier_list);
+               ret = _ctf_visitor_semantic_check(depth + 1,
+                       node->u.struct_or_variant_declaration.field_class_specifier_list);
                if (ret)
                        return ret;
-               bt_list_for_each_entry(iter, &node->u.struct_or_variant_declaration.type_declarators, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+               bt_list_for_each_entry(iter, &node->u.struct_or_variant_declaration.field_class_declarators, siblings) {
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
@@ -913,7 +938,7 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                        goto errperm;
                }
                bt_list_for_each_entry(iter, &node->u.variant.declaration_list, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
@@ -930,7 +955,7 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
                        goto errperm;
                }
                bt_list_for_each_entry(iter, &node->u._struct.declaration_list, siblings) {
-                       ret = _ctf_visitor_semantic_check(fd, depth + 1, iter);
+                       ret = _ctf_visitor_semantic_check(depth + 1, iter);
                        if (ret)
                                return ret;
                }
@@ -938,24 +963,26 @@ int _ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
 
        case NODE_UNKNOWN:
        default:
-               fprintf(fd, "[error] %s: unknown node type %d\n", __func__,
-                       (int) node->type);
+               _BT_LOGE_LINENO(node->lineno,
+                       "Unknown node type: type=%d", node->type);
                return -EINVAL;
        }
        return ret;
 
 errinval:
-       fprintf(fd, "[error] %s: incoherent parent type %s for node type %s\n", __func__,
-               node_type(node->parent), node_type(node));
+       _BT_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:
-       fprintf(fd, "[error] %s: semantic error (parent type %s for node type %s)\n", __func__,
-               node_type(node->parent), node_type(node));
+       _BT_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(FILE *fd, int depth, struct ctf_node *node)
+int ctf_visitor_semantic_check(int depth, struct ctf_node *node)
 {
        int ret = 0;
 
@@ -964,15 +991,22 @@ int ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node)
         * take the safe route and recreate them at each validation, just in
         * case the structure has changed.
         */
-       printf_verbose("CTF visitor: parent links creation... ");
-       ret = ctf_visitor_parent_links(fd, depth, node);
-       if (ret)
-               return ret;
-       printf_verbose("done.\n");
-       printf_verbose("CTF visitor: semantic check... ");
-       ret = _ctf_visitor_semantic_check(fd, depth, node);
-       if (ret)
-               return ret;
-       printf_verbose("done.\n");
+       ret = ctf_visitor_parent_links(depth, node);
+       if (ret) {
+               _BT_LOGE_LINENO(node->lineno,
+                       "Cannot create parent links in metadata's AST: "
+                       "ret=%d", ret);
+               goto end;
+       }
+
+       ret = _ctf_visitor_semantic_check(depth, node);
+       if (ret) {
+               _BT_LOGE_LINENO(node->lineno,
+                       "Cannot check metadata's AST semantics: "
+                       "ret=%d", ret);
+               goto end;
+       }
+
+end:
        return ret;
 }
This page took 0.036612 seconds and 4 git commands to generate.