[glibutil] Added GUtilRange type

include/gutil_types.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2014-2018 Jolla Ltd.
- * Copyright (C) 2014-2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2014-2021 Jolla Ltd.
+ * Copyright (C) 2014-2021 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -14,8 +14,8 @@
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
  *   3. Neither the names of the copyright holders nor the names of its
- *      contributors may be used to endorse or promote products derived from
- *      this software without specific prior written permission.
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -54,6 +54,11 @@ typedef struct gutil_data {
     gsize size;
 } GUtilData;
 
+typedef struct gutil_range {
+    const guint8* ptr;
+    const guint8* end;
+} GUtilRange; /* Since 1.0.54 */
+
 #define GLOG_MODULE_DECL(m) extern GLogModule m;
 typedef struct glog_module GLogModule;