*
* LTTng filter IR check binary op nesting
*
- * Copyright 2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright 2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License, version 2.1 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: LGPL-2.1-only
*
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include "filter-parser.h"
#include "filter-ir.h"
+#include <common/macros.h>
+
static
int check_bin_op_nesting_recursive(struct ir_op *node, int nesting)
{
{
int ret;
- if (nesting > 0) {
- fprintf(stderr, "[error] Nesting of binary operators is not allowed, except for logical operators.\n");
- return -EINVAL;
- }
ret = check_bin_op_nesting_recursive(node->u.binary.left,
- nesting++);
+ nesting + 1);
if (ret)
return ret;
return check_bin_op_nesting_recursive(node->u.binary.right,
- nesting++);
+ nesting + 1);
}
case IR_OP_LOGICAL:
{
}
}
-__attribute__((visibility("hidden")))
+LTTNG_HIDDEN
int filter_visitor_ir_check_binary_op_nesting(struct filter_parser_ctx *ctx)
{
return check_bin_op_nesting_recursive(ctx->ir_root, 0);