%{
/*
- * ctf-parser.y
- *
- * Common Trace Format Metadata Grammar.
+ * SPDX-License-Identifier: MIT
*
* 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:
- *
- * 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 Grammar.
*/
#define BT_LOG_OUTPUT_LEVEL ctf_plugin_metadata_log_level
lvalp->s = objstack_alloc(scanner->objstack, len);
if (src[0] == 'L') {
// TODO: import wide string
- _BT_LOGE_LINENO(yyget_lineno(scanner),
+ _BT_LOGE_APPEND_CAUSE_LINENO(yyget_lineno(scanner),
"wide characters are not supported as of this version: "
"scanner-addr=%p", scanner);
return -1;
node = objstack_alloc(scanner->objstack, sizeof(*node));
if (!node) {
- _BT_LOGE_LINENO(yyget_lineno(scanner->scanner),
+ _BT_LOGE_APPEND_CAUSE_LINENO(yyget_lineno(scanner->scanner),
"failed to allocate one stack entry: "
"scanner-addr=%p", scanner);
return &error_node;
return 0;
}
-BT_HIDDEN
+static
void yyerror(struct ctf_scanner *scanner, yyscan_t yyscanner, const char *str)
{
- _BT_LOGE_LINENO(yyget_lineno(scanner->scanner),
+ _BT_LOGE_APPEND_CAUSE_LINENO(yyget_lineno(scanner->scanner),
"%s: token=\"%s\"", str, yyget_text(scanner->scanner));
}
-BT_HIDDEN
-int yywrap(void)
-{
- return 1;
-}
-
#define reparent_error(scanner, str) \
do { \
yyerror(scanner, scanner->scanner, YY_("reparent_error: " str)); \
if (!scanner)
return;
- finalize_scope(&scanner->root_scope);
+
+ struct ctf_scanner_scope *scope = scanner->cs;
+
+ do {
+ struct ctf_scanner_scope *parent = scope->parent;
+ finalize_scope(scope);
+
+ /*
+ * The root scope is allocated within the ctf_scanner structure,
+ * do doesn't need freeing. All others are allocated on their
+ * own.
+ */
+ if (scope != &scanner->root_scope)
+ free(scope);
+
+ scope = parent;
+ } while (scope);
+
objstack_destroy(scanner->objstack);
ret = yylex_destroy(scanner->scanner);
if (ret)
#endif
}
+%code provides {
+ BT_HIDDEN
+ void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src);
+
+ BT_HIDDEN
+ int import_string(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src, char delim);
+}
%define api.pure
/* %locations */