4 * Babeltrace trace IR - Field path
6 * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
7 * Copyright 2016 Philippe Proulx <pproulx@efficios.com>
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10 * of this software and associated documentation files (the "Software"), to deal
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28 #define BT_LOG_TAG "FIELD-PATH"
29 #include <babeltrace/lib-logging-internal.h>
31 #include <babeltrace/assert-pre-internal.h>
32 #include <babeltrace/trace-ir/field-classes.h>
33 #include <babeltrace/trace-ir/field-classes-internal.h>
34 #include <babeltrace/trace-ir/field-path-internal.h>
35 #include <babeltrace/trace-ir/field-path.h>
36 #include <babeltrace/object.h>
40 #include <babeltrace/assert-internal.h>
44 void destroy_field_path(struct bt_object
*obj
)
46 struct bt_field_path
*field_path
= (struct bt_field_path
*) obj
;
48 BT_ASSERT(field_path
);
49 BT_LIB_LOGD("Destroying field path: %!+P", field_path
);
50 g_array_free(field_path
->indexes
, TRUE
);
55 struct bt_field_path
*bt_field_path_create(void)
57 struct bt_field_path
*field_path
= NULL
;
59 BT_LOGD_STR("Creating empty field path object.");
61 field_path
= g_new0(struct bt_field_path
, 1);
63 BT_LOGE_STR("Failed to allocate one field path.");
67 bt_object_init_shared(&field_path
->base
, destroy_field_path
);
68 field_path
->indexes
= g_array_new(FALSE
, FALSE
, sizeof(uint64_t));
69 if (!field_path
->indexes
) {
70 BT_LOGE_STR("Failed to allocate a GArray.");
74 BT_LIB_LOGD("Created empty field path object: %!+P", field_path
);
78 BT_OBJECT_PUT_REF_AND_RESET(field_path
);
84 enum bt_scope
bt_field_path_get_root_scope(struct bt_field_path
*field_path
)
86 BT_ASSERT_PRE_NON_NULL(field_path
, "Field path");
87 return field_path
->root
;
90 uint64_t bt_field_path_get_index_count(struct bt_field_path
*field_path
)
92 BT_ASSERT_PRE_NON_NULL(field_path
, "Field path");
93 return (uint64_t) field_path
->indexes
->len
;
96 uint64_t bt_field_path_get_index_by_index(struct bt_field_path
*field_path
,
99 BT_ASSERT_PRE_NON_NULL(field_path
, "Field path");
100 BT_ASSERT_PRE_VALID_INDEX(index
, field_path
->indexes
->len
);
101 return bt_field_path_get_index_by_index_inline(field_path
, index
);
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