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 20bf544ef9347cce6da790d646b5786a8115d8bc..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))->type == BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER || \
-               ((struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_SIGNED_INTEGER || \
-               ((struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION || \
-               ((struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_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))->type == BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER || \
-               ((struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_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))->type == BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION || \
-               ((struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_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))->type == BT_FIELD_CLASS_TYPE_STATIC_ARRAY || \
-               ((struct bt_field_class *) (_fc))->type == BT_FIELD_CLASS_TYPE_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, _type, _name)                     \
-       BT_ASSERT_PRE(((struct bt_field_class *) (_fc))->type == (_type),       \
+       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)          \
@@ -222,14 +220,14 @@ struct bt_field_class_variant {
 };
 
 static inline
-bool bt_field_class_has_known_type(struct bt_field_class *fc)
+bool bt_field_class_has_known_type(const struct bt_field_class *fc)
 {
        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