*/
#include <babeltrace/ctf-writer/event-types.h>
-#include <babeltrace/ctf-writer/ref-internal.h>
#include <babeltrace/ctf-writer/event-fields.h>
#include <babeltrace/ctf-writer/writer.h>
-#include <babeltrace/ctf-writer/writer-internal.h>
+#include <babeltrace/ctf-ir/trace-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 void(*type_freeze_func)(struct bt_ctf_field_type *);
-typedef int(*type_serialize_func)(struct bt_ctf_field_type *,
+typedef void (*type_freeze_func)(struct bt_ctf_field_type *);
+typedef int (*type_serialize_func)(struct bt_ctf_field_type *,
struct metadata_context *);
struct bt_ctf_field_type {
- struct bt_ctf_ref ref_count;
+ 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 {
- int64_t range_start;
- int64_t range_end;
+ union {
+ uint64_t _unsigned;
+ int64_t _signed;
+ } range_start;
+
+ union {
+ uint64_t _unsigned;
+ int64_t _signed;
+ } range_end;
GQuark string;
};
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;
GHashTable *field_name_to_index;
GPtrArray *fields; /* Array of pointers to struct structure_field */
- struct declaration_enum declaration;
+ struct declaration_struct declaration;
};
struct bt_ctf_field_type_variant {
struct bt_ctf_field_type parent;
GString *tag_name;
struct bt_ctf_field_type_enumeration *tag;
+ 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 parent;
struct bt_ctf_field_type *element_type;
GString *length_field_name;
+ struct bt_ctf_field_path *length_field_path;
struct declaration_sequence declaration;
};
void bt_ctf_field_type_freeze(struct bt_ctf_field_type *type);
BT_HIDDEN
-enum ctf_type_id bt_ctf_field_type_get_type_id(
- struct bt_ctf_field_type *type);
-
-BT_HIDDEN
-struct bt_ctf_field_type *bt_ctf_field_type_structure_get_type(
- struct bt_ctf_field_type_structure *structure,
- const char *name);
-
-BT_HIDDEN
-struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type(
- struct bt_ctf_field_type_array *array);
-
-BT_HIDDEN
-struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type(
- struct bt_ctf_field_type_sequence *sequence);
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_signed(
+ struct bt_ctf_field_type_variant *variant, int64_t tag_value);
BT_HIDDEN
-struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type(
- struct bt_ctf_field_type_variant *variant, int64_t tag_value);
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_unsigned(
+ struct bt_ctf_field_type_variant *variant, uint64_t tag_value);
BT_HIDDEN
int bt_ctf_field_type_serialize(struct bt_ctf_field_type *type,
struct bt_ctf_field_type_enumeration *enumeration_type,
int64_t value);
+/* Override field type's byte order only if it is set to "native" */
+BT_HIDDEN
+void bt_ctf_field_type_set_native_byte_order(
+ struct bt_ctf_field_type *type, int byte_order);
+
+/* Deep copy a field type */
+BT_HIDDEN
+struct bt_ctf_field_type *bt_ctf_field_type_copy(
+ struct bt_ctf_field_type *type);
+
+BT_HIDDEN
+int bt_ctf_field_type_structure_get_field_name_index(
+ struct bt_ctf_field_type *structure, const char *name);
+
+/* Replace an existing field's type in a structure */
+BT_HIDDEN
+int bt_ctf_field_type_structure_set_field_index(
+ struct bt_ctf_field_type *structure,
+ struct bt_ctf_field_type *field, int index);
+
+BT_HIDDEN
+int bt_ctf_field_type_variant_get_field_name_index(
+ struct bt_ctf_field_type *variant, const char *name);
+
+BT_HIDDEN
+int bt_ctf_field_type_sequence_set_length_field_path(
+ struct bt_ctf_field_type *type,
+ struct bt_ctf_field_path *path);
+
+BT_HIDDEN
+int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type *type,
+ struct bt_ctf_field_path *path);
+
+BT_HIDDEN
+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
+int bt_ctf_field_type_variant_set_field_index(
+ 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 */
projects / babeltrace.git / blobdiff