Filtering: add support for star-only globbing patterns

[lttng-ust.git] / liblttng-ust / lttng-filter.h

diff --git a/liblttng-ust/lttng-filter.h b/liblttng-ust/lttng-filter.h
index 23ccff2318def4a882ee05fc6738a582e5949f0d..d7105aff3008fca75f1d9ac645457f7bda644867 100644 (file)
--- a/liblttng-ust/lttng-filter.h
+++ b/liblttng-ust/lttng-filter.h
@@ -6,21 +6,25 @@
  *
  * LTTng UST filter header.
  *
- * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2010-2016 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 as published by the Free Software Foundation; only
- * version 2.1 of the License.
+ * 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:
  *
- * 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.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
  *
- * 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
+ * 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.
  */
 
 #include <errno.h>
@@ -79,6 +83,7 @@ enum entry_type {
        REG_S64,
        REG_DOUBLE,
        REG_STRING,
+       REG_STAR_GLOB_STRING,
        REG_UNKNOWN,
 };
 
@@ -137,6 +142,12 @@ int vstack_pop(struct vstack *stack)
 }
 
 /* Execution stack */
+enum estack_string_literal_type {
+       ESTACK_STRING_LITERAL_TYPE_NONE,
+       ESTACK_STRING_LITERAL_TYPE_PLAIN,
+       ESTACK_STRING_LITERAL_TYPE_STAR_GLOB,
+};
+
 struct estack_entry {
        enum entry_type type;   /* For dynamic typing. */
        union {
@@ -146,7 +157,7 @@ struct estack_entry {
                struct {
                        const char *str;
                        size_t seq_len;
-                       int literal;            /* is string literal ? */
+                       enum estack_string_literal_type literal_type;
                } s;
        } u;
 };