include/babeltrace/trace-ir/field-path-internal.h

   1 #ifndef BABELTRACE_TRACE_IR_FIELD_PATH_INTERNAL
   2 #define BABELTRACE_TRACE_IR_FIELD_PATH_INTERNAL
   3
   4 /*
   5  * Copyright 2016 Philippe Proulx <pproulx@efficios.com>
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  *
  25  * The Common Trace Format (CTF) Specification is available at
  26  * http://www.efficios.com/ctf
  27  */
  28
  29 #include <babeltrace/object-internal.h>
  30 #include <babeltrace/trace-ir/field-path.h>
  31 #include <babeltrace/assert-internal.h>
  32 #include <glib.h>
  33
  34 struct bt_field_path {
  35         struct bt_object base;
  36         enum bt_scope root;
  37
  38         /* Array of `uint64_t` (indexes) */
  39         GArray *indexes;
  40 };
  41
  42 BT_HIDDEN
  43 struct bt_field_path *bt_field_path_create(void);
  44
  45 static inline
  46 uint64_t bt_field_path_get_index_by_index_inline(
  47                 struct bt_field_path *field_path, uint64_t index)
  48 {
  49         BT_ASSERT(field_path);
  50         BT_ASSERT(index < field_path->indexes->len);
  51         return g_array_index(field_path->indexes, uint64_t, index);
  52 }
  53
  54 #endif /* BABELTRACE_TRACE_IR_FIELD_PATH_INTERNAL */