X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Flib%2Flttng-ctl%2Ffilter%2Ffilter-ast.h;h=926d8dd644a94004ccef75ce35028d290901666c;hp=067624906d7ad5cd1fa8cc382c095dcd7e1f5387;hb=d44f9a1878031bfdb6ceee49d817430b11f0a58b;hpb=661dfdd190c65bad5a044e21c1d5f9ad59144bf8

diff --git a/src/lib/lttng-ctl/filter/filter-ast.h b/src/lib/lttng-ctl/filter/filter-ast.h
index 067624906..926d8dd64 100644
--- a/src/lib/lttng-ctl/filter/filter-ast.h
+++ b/src/lib/lttng-ctl/filter/filter-ast.h
@@ -6,20 +6,10 @@
  *
  * LTTng filter AST
  *
- * 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
  */
 
 /*
@@ -67,13 +57,13 @@ enum op_type {
 	AST_OP_MOD,
 	AST_OP_PLUS,
 	AST_OP_MINUS,
-	AST_OP_RSHIFT,
-	AST_OP_LSHIFT,
+	AST_OP_BIT_RSHIFT,
+	AST_OP_BIT_LSHIFT,
 	AST_OP_AND,
 	AST_OP_OR,
-	AST_OP_BIN_AND,
-	AST_OP_BIN_OR,
-	AST_OP_BIN_XOR,
+	AST_OP_BIT_AND,
+	AST_OP_BIT_OR,
+	AST_OP_BIT_XOR,
 
 	AST_OP_EQ,
 	AST_OP_NE,
@@ -88,7 +78,7 @@ enum unary_op_type {
 	AST_UNARY_PLUS,
 	AST_UNARY_MINUS,
 	AST_UNARY_NOT,
-	AST_UNARY_BIN_NOT,
+	AST_UNARY_BIT_NOT,
 };
 
 enum ast_link_type {
@@ -125,19 +115,21 @@ struct filter_node {
 			enum ast_link_type post_op;	/* reverse */
 			enum ast_link_type pre_op;	/* forward */
 			union {
-				char *string;
+				const char *string;
 				uint64_t constant;
 				double float_constant;
-				char *identifier;
+				const char *identifier;
 				/*
 				 * child can be nested.
 				 */
 				struct filter_node *child;
 			} u;
-			/* prev: linked dot/arrow chain (postfix expression) */
+			/* prev: backward dot/arrow chain (postfix expression) */
 			struct filter_node *prev;
-			/* next: linked bracket chain (prefix expression) */
+			/* next: forward dot/arrow chain, generated by a visitor. */
 			struct filter_node *next;
+			/* next_bracket: linked bracket chain (prefix expression) */
+			struct filter_node *next_bracket;
 		} expression;
 		struct {
 			enum op_type type;
@@ -179,7 +171,6 @@ struct filter_ast *filter_parser_get_ast(struct filter_parser_ctx *parser_ctx)
 	return parser_ctx->ast;
 }
 
-int filter_visitor_set_parent(struct filter_parser_ctx *ctx);
 int filter_visitor_print_xml(struct filter_parser_ctx *ctx, FILE *stream,
 			int indent);
 int filter_visitor_ir_generate(struct filter_parser_ctx *ctx);