Clean-up: consumer: consumer_metadata_cache_write is not const-correct

[lttng-tools.git] / src / lib / lttng-ctl / filter / filter-ir.h

diff --git a/src/lib/lttng-ctl/filter/filter-ir.h b/src/lib/lttng-ctl/filter/filter-ir.h
index 5c3fa4ab52f97332095bc9923fde9c1c188a0771..d62c0ee0c4f4d66b5be2336b6104c4f7ce75d4d7 100644 (file)
--- a/src/lib/lttng-ctl/filter/filter-ir.h
+++ b/src/lib/lttng-ctl/filter/filter-ir.h
@@ -6,20 +6,10 @@
  *
  * LTTng filter ir
  *
- * 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 "filter-ast.h"
@@ -38,6 +28,7 @@ enum ir_data_type {
        IR_DATA_FLOAT,
        IR_DATA_FIELD_REF,
        IR_DATA_GET_CONTEXT_REF,
+       IR_DATA_EXPRESSION,
 };
 
 enum ir_op_type {
@@ -56,16 +47,53 @@ enum ir_side {
        IR_RIGHT,
 };
 
+enum ir_load_string_type {
+       /* Plain, no globbing at all: `hello world`. */
+       IR_LOAD_STRING_TYPE_PLAIN = 0,
+
+       /* Star at the end only: `hello *`. */
+       IR_LOAD_STRING_TYPE_GLOB_STAR_END,
+
+       /* At least one star, anywhere, but not at the end only: `he*wor*`. */
+       IR_LOAD_STRING_TYPE_GLOB_STAR,
+};
+
 struct ir_op_root {
        struct ir_op *child;
 };
 
+enum ir_load_expression_type {
+       IR_LOAD_EXPRESSION_GET_CONTEXT_ROOT,
+       IR_LOAD_EXPRESSION_GET_APP_CONTEXT_ROOT,
+       IR_LOAD_EXPRESSION_GET_PAYLOAD_ROOT,
+       IR_LOAD_EXPRESSION_GET_SYMBOL,
+       IR_LOAD_EXPRESSION_GET_INDEX,
+       IR_LOAD_EXPRESSION_LOAD_FIELD,
+};
+
+struct ir_load_expression_op {
+       struct ir_load_expression_op *next;
+       enum ir_load_expression_type type;
+       union {
+               char *symbol;
+               uint64_t index;
+       } u;
+};
+
+struct ir_load_expression {
+       struct ir_load_expression_op *child;
+};
+
 struct ir_op_load {
        union {
-               char *string;
+               struct {
+                       enum ir_load_string_type type;
+                       char *value;
+               } string;
                int64_t num;
                double flt;
                char *ref;
+               struct ir_load_expression *expression;
        } u;
 };