lib: make trace IR API const-correct

[babeltrace.git] / include / babeltrace / trace-ir / field-classes-internal.h

diff --git a/include/babeltrace/trace-ir/field-classes-internal.h b/include/babeltrace/trace-ir/field-classes-internal.h
index bdc146c799831a10f503599c280ba99253c9b40a..b0860cd169ae3e57535d116edeedff223d8188b4 100644 (file)
--- a/include/babeltrace/trace-ir/field-classes-internal.h
+++ b/include/babeltrace/trace-ir/field-classes-internal.h
@@ -2,8 +2,6 @@
 #define BABELTRACE_TRACE_IR_FIELD_CLASSES_INTERNAL_H
 
 /*
- * BabelTrace - Trace IR: Event field classes internal
- *
  * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
  * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
@@ -38,37 +36,37 @@
 
 #define BT_ASSERT_PRE_FC_IS_INT(_fc, _name)                            \
        BT_ASSERT_PRE(                                                  \
-               ((struct bt_field_class *) (_fc))->id == BT_FIELD_CLASS_ID_UNSIGNED_INTEGER || \
-               ((struct bt_field_class *) (_fc))->id == BT_FIELD_CLASS_ID_SIGNED_INTEGER || \
-               ((struct bt_field_class *) (_fc))->id == BT_FIELD_CLASS_ID_UNSIGNED_ENUMERATION || \
-               ((struct bt_field_class *) (_fc))->id == BT_FIELD_CLASS_ID_SIGNED_ENUMERATION, \
+               ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER || \
+               ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_SIGNED_INTEGER || \
+               ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION || \
+               ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, \
                _name " is not an integer field class: %![fc-]+F", (_fc))
 
 #define BT_ASSERT_PRE_FC_IS_UNSIGNED_INT(_fc, _name)                   \
        BT_ASSERT_PRE(                                                  \
-               ((struct bt_field_class *) (_fc))->id == BT_FIELD_CLASS_ID_UNSIGNED_INTEGER || \
-               ((struct bt_field_class *) (_fc))->id == BT_FIELD_CLASS_ID_UNSIGNED_ENUMERATION, \
+               ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER || \
+               ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION, \
                _name " is not an unsigned integer field class: %![fc-]+F", (_fc))
 
 #define BT_ASSERT_PRE_FC_IS_ENUM(_fc, _name)                           \
        BT_ASSERT_PRE(                                                  \
-               ((struct bt_field_class *) (_fc))->id == BT_FIELD_CLASS_ID_UNSIGNED_ENUMERATION || \
-               ((struct bt_field_class *) (_fc))->id == BT_FIELD_CLASS_ID_SIGNED_ENUMERATION, \
+               ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION || \
+               ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION, \
                _name " is not an enumeration field class: %![fc-]+F", (_fc))
 
 #define BT_ASSERT_PRE_FC_IS_ARRAY(_fc, _name)                          \
        BT_ASSERT_PRE(                                                  \
-               ((struct bt_field_class *) (_fc))->id == BT_FIELD_CLASS_ID_STATIC_ARRAY || \
-               ((struct bt_field_class *) (_fc))->id == BT_FIELD_CLASS_ID_DYNAMIC_ARRAY, \
+               ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_STATIC_ARRAY || \
+               ((const struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY, \
                _name " is not an array field class: %![fc-]+F", (_fc))
 
-#define BT_ASSERT_PRE_FC_HAS_ID(_fc, _id, _name)                       \
-       BT_ASSERT_PRE(((struct bt_field_class *) (_fc))->id == (_id),   \
-               _name " has the wrong ID: expected-id=%s, "             \
-               "%![fc-]+F", bt_common_field_class_id_string(_id), (_fc))
+#define BT_ASSERT_PRE_FC_HAS_ID(_fc, _type, _name)                     \
+       BT_ASSERT_PRE(((const struct bt_field_class *) (_fc))->type == (_type),         \
+               _name " has the wrong type: expected-type=%s, "         \
+               "%![fc-]+F", bt_common_field_class_type_string(_type), (_fc))
 
 #define BT_ASSERT_PRE_FC_HOT(_fc, _name)                               \
-       BT_ASSERT_PRE_HOT((struct bt_field_class *) (_fc),              \
+       BT_ASSERT_PRE_HOT((const struct bt_field_class *) (_fc),                \
                (_name), ": %!+F", (_fc))
 
 #define BT_FIELD_CLASS_NAMED_FC_AT_INDEX(_fc, _index)          \
@@ -88,7 +86,7 @@ struct bt_field_class;
 
 struct bt_field_class {
        struct bt_object base;
-       enum bt_field_class_id id;
+       enum bt_field_class_type type;
        bool frozen;
 
        /*
@@ -222,14 +220,14 @@ struct bt_field_class_variant {
 };
 
 static inline
-bool bt_field_class_has_known_id(struct bt_field_class *fc)
+bool bt_field_class_has_known_type(const struct bt_field_class *fc)
 {
-       return fc->id >= BT_FIELD_CLASS_ID_UNSIGNED_INTEGER &&
-               fc->id <= BT_FIELD_CLASS_ID_VARIANT;
+       return fc->type >= BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER &&
+               fc->type <= BT_FIELD_CLASS_TYPE_VARIANT;
 }
 
 BT_HIDDEN
-void _bt_field_class_freeze(struct bt_field_class *field_class);
+void _bt_field_class_freeze(const struct bt_field_class *field_class);
 
 #ifdef BT_DEV_MODE
 # define bt_field_class_freeze         _bt_field_class_freeze
@@ -244,7 +242,7 @@ void _bt_field_class_freeze(struct bt_field_class *field_class);
  * shared objects for other purposes.
  */
 BT_HIDDEN
-void _bt_field_class_make_part_of_trace(struct bt_field_class *field_class);
+void _bt_field_class_make_part_of_trace(const struct bt_field_class *field_class);
 
 #ifdef BT_DEV_MODE
 # define bt_field_class_make_part_of_trace     _bt_field_class_make_part_of_trace