#include <babeltrace/ctf-writer/event-fields.h>
#include <babeltrace/ctf-writer/writer.h>
#include <babeltrace/ctf-ir/trace-internal.h>
-#include <babeltrace/ctf-ir/common-internal.h>
#include <babeltrace/babeltrace-internal.h>
+#include <babeltrace/object-internal.h>
#include <babeltrace/types.h>
#include <babeltrace/ctf/events.h>
#include <glib.h>
typedef int (*type_serialize_func)(struct bt_ctf_field_type *,
struct metadata_context *);
-enum bt_ctf_node {
- CTF_NODE_UNKNOWN = -1,
- CTF_NODE_ENV = 0,
- CTF_NODE_TRACE_PACKET_HEADER = 1,
- CTF_NODE_STREAM_PACKET_CONTEXT = 2,
- CTF_NODE_STREAM_EVENT_HEADER = 3,
- CTF_NODE_STREAM_EVENT_CONTEXT = 4,
- CTF_NODE_EVENT_CONTEXT = 5,
- CTF_NODE_EVENT_FIELDS = 6,
-};
-
-struct bt_ctf_field_path {
- enum bt_ctf_node root;
- /*
- * Array of integers (int) indicating the index in either
- * structures or variants that make-up the path to a field.
- */
- GArray *path_indexes;
-};
-
struct bt_ctf_field_type {
- struct bt_ctf_base base;
+ struct bt_object base;
struct bt_declaration *declaration;
type_freeze_func freeze;
type_serialize_func serialize;
* a field has been instanciated from it.
*/
int frozen;
+
+ /*
+ * This flag indicates if the field type is valid. A valid
+ * field type is _always_ frozen. All the nested field types of
+ * a valid field type are also valid (and thus frozen).
+ */
+ int valid;
};
struct bt_ctf_field_type_integer {
struct bt_ctf_field_type parent;
struct declaration_integer declaration;
struct bt_ctf_clock *mapped_clock;
+
+ /*
+ * This is what the user sets and is never modified by internal
+ * code.
+ *
+ * This field must contain a `BT_CTF_BYTE_ORDER_*` value.
+ */
+ enum bt_ctf_byte_order user_byte_order;
};
struct enumeration_mapping {
struct bt_ctf_field_type_enumeration {
struct bt_ctf_field_type parent;
struct bt_ctf_field_type *container;
- GPtrArray *entries; /* Array of pointers to struct enum_mapping */
+ GPtrArray *entries; /* Array of ptrs to struct enumeration_mapping */
struct declaration_enum declaration;
};
struct bt_ctf_field_type_floating_point {
struct bt_ctf_field_type parent;
struct declaration_float declaration;
+
+ /*
+ * The `declaration` field above contains 3 pointers pointing
+ * to the fields below. This avoids unnecessary dynamic
+ * allocations.
+ */
struct declaration_integer sign;
struct declaration_integer mantissa;
struct declaration_integer exp;
+
+ /*
+ * This is what the user sets and is never modified by internal
+ * code.
+ *
+ * This field must contain a `BT_CTF_BYTE_ORDER_*` value.
+ */
+ enum bt_ctf_byte_order user_byte_order;
};
struct structure_field {
struct bt_ctf_field_type parent;
GString *tag_name;
struct bt_ctf_field_type_enumeration *tag;
- struct bt_ctf_field_path *tag_path;
+ struct bt_ctf_field_path *tag_field_path;
GHashTable *field_name_to_index;
GPtrArray *fields; /* Array of pointers to struct structure_field */
struct declaration_variant declaration;
struct bt_ctf_field_type *bt_ctf_field_type_copy(
struct bt_ctf_field_type *type);
-BT_HIDDEN
-struct bt_ctf_field_path *bt_ctf_field_path_create(void);
-
-BT_HIDDEN
-struct bt_ctf_field_path *bt_ctf_field_path_copy(
- struct bt_ctf_field_path *path);
-
-BT_HIDDEN
-void bt_ctf_field_path_destroy(struct bt_ctf_field_path *path);
-
BT_HIDDEN
int bt_ctf_field_type_structure_get_field_name_index(
struct bt_ctf_field_type *structure, const char *name);
struct bt_ctf_field_path *path);
BT_HIDDEN
-int bt_ctf_field_type_variant_set_tag(struct bt_ctf_field_type *type,
- struct bt_ctf_field_type *tag);
+int bt_ctf_field_type_variant_set_tag_field_type(struct bt_ctf_field_type *type,
+ struct bt_ctf_field_type *tag_type);
/* Replace an existing field's type in a variant */
BT_HIDDEN
struct bt_ctf_field_type *variant,
struct bt_ctf_field_type *field, int index);
+BT_HIDDEN
+int bt_ctf_field_type_array_set_element_type(struct bt_ctf_field_type *array,
+ struct bt_ctf_field_type *element_type);
+
+BT_HIDDEN
+int bt_ctf_field_type_sequence_set_element_type(struct bt_ctf_field_type *array,
+ struct bt_ctf_field_type *element_type);
+
+BT_HIDDEN
+int bt_ctf_field_type_get_field_count(struct bt_ctf_field_type *type);
+
+BT_HIDDEN
+struct bt_ctf_field_type *bt_ctf_field_type_get_field_at_index(
+ struct bt_ctf_field_type *type, int index);
+
+BT_HIDDEN
+int bt_ctf_field_type_get_field_index(struct bt_ctf_field_type *type,
+ const char *name);
+
#endif /* BABELTRACE_CTF_IR_EVENT_TYPES_INTERNAL_H */