lib: make trace IR API const-correct

[babeltrace.git] / lib / trace-ir / field-path.c

diff --git a/lib/trace-ir/field-path.c b/lib/trace-ir/field-path.c
index 5cb2a96d70049e85c82910997bcfacb76cf92150..1074e5ca77727366dab3d24acc5726f8030d38cd 100644 (file)
--- a/lib/trace-ir/field-path.c
+++ b/lib/trace-ir/field-path.c
@@ -1,8 +1,4 @@
 /*
- * field-path.c
- *
- * Babeltrace trace IR - Field path
- *
  * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  * Copyright 2016 Philippe Proulx <pproulx@efficios.com>
  *
@@ -32,7 +28,8 @@
 #include <babeltrace/trace-ir/field-classes.h>
 #include <babeltrace/trace-ir/field-classes-internal.h>
 #include <babeltrace/trace-ir/field-path-internal.h>
-#include <babeltrace/trace-ir/field-path.h>
+#include <babeltrace/trace-ir/field-path-const.h>
+#include <babeltrace/object.h>
 #include <limits.h>
 #include <stdint.h>
 #include <inttypes.h>
@@ -47,6 +44,7 @@ void destroy_field_path(struct bt_object *obj)
        BT_ASSERT(field_path);
        BT_LIB_LOGD("Destroying field path: %!+P", field_path);
        g_array_free(field_path->indexes, TRUE);
+       field_path->indexes = NULL;
        g_free(field_path);
 }
 
@@ -74,26 +72,27 @@ struct bt_field_path *bt_field_path_create(void)
        goto end;
 
 error:
-       BT_PUT(field_path);
+       BT_OBJECT_PUT_REF_AND_RESET(field_path);
 
 end:
        return field_path;
 }
 
-enum bt_scope bt_field_path_get_root_scope(struct bt_field_path *field_path)
+enum bt_scope bt_field_path_get_root_scope(
+               const struct bt_field_path *field_path)
 {
        BT_ASSERT_PRE_NON_NULL(field_path, "Field path");
        return field_path->root;
 }
 
-uint64_t bt_field_path_get_index_count(struct bt_field_path *field_path)
+uint64_t bt_field_path_get_index_count(const struct bt_field_path *field_path)
 {
        BT_ASSERT_PRE_NON_NULL(field_path, "Field path");
        return (uint64_t) field_path->indexes->len;
 }
 
-uint64_t bt_field_path_get_index_by_index(struct bt_field_path *field_path,
-               uint64_t index)
+uint64_t bt_field_path_get_index_by_index(
+               const struct bt_field_path *field_path, uint64_t index)
 {
        BT_ASSERT_PRE_NON_NULL(field_path, "Field path");
        BT_ASSERT_PRE_VALID_INDEX(index, field_path->indexes->len);