%{
/*
- * 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
}
}
-BT_HIDDEN
-int yyparse(struct ctf_scanner *scanner, yyscan_t yyscanner);
BT_HIDDEN
int yylex(union YYSTYPE *yyval, yyscan_t yyscanner);
BT_HIDDEN
return 0;
}
-BT_HIDDEN
+static
void yyerror(struct ctf_scanner *scanner, yyscan_t yyscanner, const char *str)
{
_BT_LOGE_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)); \
free(scanner);
}
+/*
+ * The bison-provided version of strlen (yystrlen) generates a benign
+ * -Wnull-dereference warning. That version is used when building on cygwin,
+ * for example, but you can also enable it by hand (to test) by removing the
+ * preprocessor conditional around it.
+ *
+ * Define yystrlen such that it will always use strlen. As far as we know,
+ * strlen provided by all the platforms we use is reliable.
+ */
+#define yystrlen strlen
+
%}
/*
#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 */