#define BT_LOG_TAG "FIELDS"
#include <babeltrace/lib-logging-internal.h>
+#include <babeltrace/assert-pre-internal.h>
#include <babeltrace/ctf-ir/fields-internal.h>
#include <babeltrace/ctf-ir/field-types-internal.h>
-#include <babeltrace/ctf-writer/serialize-internal.h>
#include <babeltrace/object-internal.h>
#include <babeltrace/ref.h>
#include <babeltrace/compiler-internal.h>
#include <babeltrace/compat/fcntl-internal.h>
#include <babeltrace/align-internal.h>
+#include <babeltrace/assert-internal.h>
#include <inttypes.h>
+#define BT_ASSERT_PRE_FIELD_IS_INT_OR_ENUM(_field, _name) \
+ BT_ASSERT_PRE((_field)->type->id == BT_FIELD_TYPE_ID_INTEGER || \
+ (_field)->type->id == BT_FIELD_TYPE_ID_ENUM, \
+ _name " is not an integer or an enumeration field: " \
+ "%!+f", (_field))
+
+static struct bt_field_common_methods bt_field_integer_methods = {
+ .set_is_frozen = bt_field_common_generic_set_is_frozen,
+ .validate = bt_field_common_generic_validate,
+ .copy = NULL,
+ .is_set = bt_field_common_generic_is_set,
+ .reset = bt_field_common_generic_reset,
+};
+
+static struct bt_field_common_methods bt_field_floating_point_methods = {
+ .set_is_frozen = bt_field_common_generic_set_is_frozen,
+ .validate = bt_field_common_generic_validate,
+ .copy = NULL,
+ .is_set = bt_field_common_generic_is_set,
+ .reset = bt_field_common_generic_reset,
+};
+
+static struct bt_field_common_methods bt_field_enumeration_methods = {
+ .set_is_frozen = bt_field_common_generic_set_is_frozen,
+ .validate = bt_field_common_generic_validate,
+ .copy = NULL,
+ .is_set = bt_field_common_generic_is_set,
+ .reset = bt_field_common_generic_reset,
+};
+
+static struct bt_field_common_methods bt_field_string_methods = {
+ .set_is_frozen = bt_field_common_generic_set_is_frozen,
+ .validate = bt_field_common_generic_validate,
+ .copy = NULL,
+ .is_set = bt_field_common_generic_is_set,
+ .reset = bt_field_common_generic_reset,
+};
+
+static struct bt_field_common_methods bt_field_structure_methods = {
+ .set_is_frozen = bt_field_common_structure_set_is_frozen_recursive,
+ .validate = bt_field_common_structure_validate_recursive,
+ .copy = NULL,
+ .is_set = bt_field_common_structure_is_set_recursive,
+ .reset = bt_field_common_structure_reset_recursive,
+};
+
+static struct bt_field_common_methods bt_field_sequence_methods = {
+ .set_is_frozen = bt_field_common_sequence_set_is_frozen_recursive,
+ .validate = bt_field_common_sequence_validate_recursive,
+ .copy = NULL,
+ .is_set = bt_field_common_sequence_is_set_recursive,
+ .reset = bt_field_common_sequence_reset_recursive,
+};
+
+static struct bt_field_common_methods bt_field_array_methods = {
+ .set_is_frozen = bt_field_common_array_set_is_frozen_recursive,
+ .validate = bt_field_common_array_validate_recursive,
+ .copy = NULL,
+ .is_set = bt_field_common_array_is_set_recursive,
+ .reset = bt_field_common_array_reset_recursive,
+};
+
+static struct bt_field_common_methods bt_field_variant_methods = {
+ .set_is_frozen = bt_field_common_variant_set_is_frozen_recursive,
+ .validate = bt_field_common_variant_validate_recursive,
+ .copy = NULL,
+ .is_set = bt_field_common_variant_is_set_recursive,
+ .reset = bt_field_common_variant_reset_recursive,
+};
+
static
struct bt_field *bt_field_integer_create(struct bt_field_type *);
-static
-struct bt_field *bt_field_enumeration_create(
- struct bt_field_type *);
-static
-struct bt_field *bt_field_floating_point_create(
- struct bt_field_type *);
-static
-struct bt_field *bt_field_structure_create(
- struct bt_field_type *);
-static
-struct bt_field *bt_field_variant_create(
- struct bt_field_type *);
-static
-struct bt_field *bt_field_array_create(
- struct bt_field_type *);
-static
-struct bt_field *bt_field_sequence_create(
- struct bt_field_type *);
-static
-struct bt_field *bt_field_string_create(struct bt_field_type *);
static
-void bt_field_destroy(struct bt_object *);
-static
-void bt_field_integer_destroy(struct bt_field *);
-static
-void bt_field_enumeration_destroy(struct bt_field *);
-static
-void bt_field_floating_point_destroy(struct bt_field *);
-static
-void bt_field_structure_destroy(struct bt_field *);
-static
-void bt_field_variant_destroy(struct bt_field *);
-static
-void bt_field_array_destroy(struct bt_field *);
-static
-void bt_field_sequence_destroy(struct bt_field *);
-static
-void bt_field_string_destroy(struct bt_field *);
+struct bt_field *bt_field_enumeration_create(struct bt_field_type *);
static
-int bt_field_generic_validate(struct bt_field *);
-static
-int bt_field_structure_validate(struct bt_field *);
-static
-int bt_field_variant_validate(struct bt_field *);
-static
-int bt_field_enumeration_validate(struct bt_field *);
-static
-int bt_field_array_validate(struct bt_field *);
-static
-int bt_field_sequence_validate(struct bt_field *);
+struct bt_field *bt_field_floating_point_create(struct bt_field_type *);
static
-int bt_field_generic_reset(struct bt_field *);
-static
-int bt_field_structure_reset(struct bt_field *);
-static
-int bt_field_variant_reset(struct bt_field *);
-static
-int bt_field_enumeration_reset(struct bt_field *);
-static
-int bt_field_array_reset(struct bt_field *);
-static
-int bt_field_sequence_reset(struct bt_field *);
-static
-int bt_field_string_reset(struct bt_field *);
+struct bt_field *bt_field_structure_create(struct bt_field_type *);
static
-int bt_field_integer_serialize(struct bt_field *,
- struct bt_stream_pos *, enum bt_byte_order);
-static
-int bt_field_enumeration_serialize(struct bt_field *,
- struct bt_stream_pos *, enum bt_byte_order);
-static
-int bt_field_floating_point_serialize(struct bt_field *,
- struct bt_stream_pos *, enum bt_byte_order);
-static
-int bt_field_structure_serialize(struct bt_field *,
- struct bt_stream_pos *, enum bt_byte_order);
-static
-int bt_field_variant_serialize(struct bt_field *,
- struct bt_stream_pos *, enum bt_byte_order);
-static
-int bt_field_array_serialize(struct bt_field *,
- struct bt_stream_pos *, enum bt_byte_order);
-static
-int bt_field_sequence_serialize(struct bt_field *,
- struct bt_stream_pos *, enum bt_byte_order);
-static
-int bt_field_string_serialize(struct bt_field *,
- struct bt_stream_pos *, enum bt_byte_order);
+struct bt_field *bt_field_variant_create(struct bt_field_type *);
static
-int bt_field_integer_copy(struct bt_field *, struct bt_field *);
-static
-int bt_field_enumeration_copy(struct bt_field *, struct bt_field *);
-static
-int bt_field_floating_point_copy(struct bt_field *,
- struct bt_field *);
-static
-int bt_field_structure_copy(struct bt_field *, struct bt_field *);
-static
-int bt_field_variant_copy(struct bt_field *, struct bt_field *);
-static
-int bt_field_array_copy(struct bt_field *, struct bt_field *);
-static
-int bt_field_sequence_copy(struct bt_field *, struct bt_field *);
-static
-int bt_field_string_copy(struct bt_field *, struct bt_field *);
+struct bt_field *bt_field_array_create(struct bt_field_type *);
static
-void generic_field_freeze(struct bt_field *);
-static
-void bt_field_enumeration_freeze(struct bt_field *);
-static
-void bt_field_structure_freeze(struct bt_field *);
-static
-void bt_field_variant_freeze(struct bt_field *);
-static
-void bt_field_array_freeze(struct bt_field *);
-static
-void bt_field_sequence_freeze(struct bt_field *);
+struct bt_field *bt_field_sequence_create(struct bt_field_type *);
static
-bt_bool bt_field_generic_is_set(struct bt_field *);
-static
-bt_bool bt_field_structure_is_set(struct bt_field *);
-static
-bt_bool bt_field_variant_is_set(struct bt_field *);
-static
-bt_bool bt_field_enumeration_is_set(struct bt_field *);
-static
-bt_bool bt_field_array_is_set(struct bt_field *);
+struct bt_field *bt_field_string_create(struct bt_field_type *);
+
static
-bt_bool bt_field_sequence_is_set(struct bt_field *);
+struct bt_field *(* const field_create_funcs[])(struct bt_field_type *) = {
+ [BT_FIELD_TYPE_ID_INTEGER] = bt_field_integer_create,
+ [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_create,
+ [BT_FIELD_TYPE_ID_FLOAT] = bt_field_floating_point_create,
+ [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_create,
+ [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_create,
+ [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_create,
+ [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_create,
+ [BT_FIELD_TYPE_ID_STRING] = bt_field_string_create,
+};
static
-int increase_packet_size(struct bt_stream_pos *pos);
+void bt_field_integer_destroy(struct bt_field *field);
static
-struct bt_field *(* const field_create_funcs[])(
- struct bt_field_type *) = {
- [BT_FIELD_TYPE_ID_INTEGER] = bt_field_integer_create,
- [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_create,
- [BT_FIELD_TYPE_ID_FLOAT] =
- bt_field_floating_point_create,
- [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_create,
- [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_create,
- [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_create,
- [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_create,
- [BT_FIELD_TYPE_ID_STRING] = bt_field_string_create,
-};
+void bt_field_enumeration_destroy(struct bt_field *field);
static
-void (* const field_destroy_funcs[])(struct bt_field *) = {
- [BT_FIELD_TYPE_ID_INTEGER] = bt_field_integer_destroy,
- [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_destroy,
- [BT_FIELD_TYPE_ID_FLOAT] =
- bt_field_floating_point_destroy,
- [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_destroy,
- [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_destroy,
- [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_destroy,
- [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_destroy,
- [BT_FIELD_TYPE_ID_STRING] = bt_field_string_destroy,
-};
+void bt_field_floating_point_destroy(struct bt_field *field);
static
-int (* const field_validate_funcs[])(struct bt_field *) = {
- [BT_FIELD_TYPE_ID_INTEGER] = bt_field_generic_validate,
- [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_validate,
- [BT_FIELD_TYPE_ID_FLOAT] = bt_field_generic_validate,
- [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_validate,
- [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_validate,
- [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_validate,
- [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_validate,
- [BT_FIELD_TYPE_ID_STRING] = bt_field_generic_validate,
-};
+void bt_field_structure_destroy_recursive(struct bt_field *field);
static
-int (* const field_reset_funcs[])(struct bt_field *) = {
- [BT_FIELD_TYPE_ID_INTEGER] = bt_field_generic_reset,
- [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_reset,
- [BT_FIELD_TYPE_ID_FLOAT] = bt_field_generic_reset,
- [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_reset,
- [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_reset,
- [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_reset,
- [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_reset,
- [BT_FIELD_TYPE_ID_STRING] = bt_field_string_reset,
-};
+void bt_field_variant_destroy_recursive(struct bt_field *field);
static
-int (* const field_serialize_funcs[])(struct bt_field *,
- struct bt_stream_pos *, enum bt_byte_order) = {
- [BT_FIELD_TYPE_ID_INTEGER] = bt_field_integer_serialize,
- [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_serialize,
- [BT_FIELD_TYPE_ID_FLOAT] =
- bt_field_floating_point_serialize,
- [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_serialize,
- [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_serialize,
- [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_serialize,
- [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_serialize,
- [BT_FIELD_TYPE_ID_STRING] = bt_field_string_serialize,
-};
+void bt_field_array_destroy_recursive(struct bt_field *field);
static
-int (* const field_copy_funcs[])(struct bt_field *,
- struct bt_field *) = {
- [BT_FIELD_TYPE_ID_INTEGER] = bt_field_integer_copy,
- [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_copy,
- [BT_FIELD_TYPE_ID_FLOAT] = bt_field_floating_point_copy,
- [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_copy,
- [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_copy,
- [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_copy,
- [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_copy,
- [BT_FIELD_TYPE_ID_STRING] = bt_field_string_copy,
-};
+void bt_field_sequence_destroy_recursive(struct bt_field *field);
static
-void (* const field_freeze_funcs[])(struct bt_field *) = {
- [BT_FIELD_TYPE_ID_INTEGER] = generic_field_freeze,
- [BT_FIELD_TYPE_ID_FLOAT] = generic_field_freeze,
- [BT_FIELD_TYPE_ID_STRING] = generic_field_freeze,
- [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_freeze,
- [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_freeze,
- [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_freeze,
- [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_freeze,
- [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_freeze,
-};
+void bt_field_string_destroy(struct bt_field *field);
static
-bt_bool (* const field_is_set_funcs[])(struct bt_field *) = {
- [BT_FIELD_TYPE_ID_INTEGER] = bt_field_generic_is_set,
- [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_is_set,
- [BT_FIELD_TYPE_ID_FLOAT] = bt_field_generic_is_set,
- [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_is_set,
- [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_is_set,
- [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_is_set,
- [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_is_set,
- [BT_FIELD_TYPE_ID_STRING] = bt_field_generic_is_set,
+void (* const field_destroy_funcs[])(struct bt_field *) = {
+ [BT_FIELD_TYPE_ID_INTEGER] = bt_field_integer_destroy,
+ [BT_FIELD_TYPE_ID_ENUM] = bt_field_enumeration_destroy,
+ [BT_FIELD_TYPE_ID_FLOAT] = bt_field_floating_point_destroy,
+ [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_destroy_recursive,
+ [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_destroy_recursive,
+ [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_destroy_recursive,
+ [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_destroy_recursive,
+ [BT_FIELD_TYPE_ID_STRING] = bt_field_string_destroy,
};
-struct bt_field *bt_field_create(struct bt_field_type *type)
+BT_HIDDEN
+struct bt_field *bt_field_create_recursive(struct bt_field_type *type)
{
struct bt_field *field = NULL;
enum bt_field_type_id type_id;
- int ret;
-
- if (!type) {
- BT_LOGW_STR("Invalid parameter: field type is NULL.");
- goto error;
- }
+ BT_ASSERT_PRE_NON_NULL(type, "Field type");
+ BT_ASSERT(field_type_common_has_known_id((void *) type));
+ BT_ASSERT_PRE(bt_field_type_common_validate((void *) type) == 0,
+ "Field type is invalid: %!+F", type);
type_id = bt_field_type_get_type_id(type);
- if (type_id <= BT_FIELD_TYPE_ID_UNKNOWN ||
- type_id >= BT_FIELD_TYPE_ID_NR) {
- BT_LOGW("Invalid parameter: unknown field type ID: "
- "ft-addr=%p, ft-id=%d", type, type_id);
- goto error;
- }
-
- /* Field class MUST be valid */
- ret = bt_field_type_validate(type);
- if (ret) {
- /* Invalid */
- BT_LOGW("Invalid parameter: field type is invalid: "
- "ft-addr=%p", type);
- goto error;
- }
-
field = field_create_funcs[type_id](type);
if (!field) {
- goto error;
+ goto end;
}
- /* The type's declaration can't change after this point */
+ bt_object_set_is_shared((void *) field, false);
bt_field_type_freeze(type);
- bt_get(type);
- bt_object_init(field, bt_field_destroy);
- field->type = type;
-error:
- return field;
-}
-
-/* Pre-2.0 CTF writer backward compatibility */
-void bt_ctf_field_get(struct bt_field *field)
-{
- bt_get(field);
-}
-/* Pre-2.0 CTF writer backward compatibility */
-void bt_ctf_field_put(struct bt_field *field)
-{
- bt_put(field);
+end:
+ return field;
}
-struct bt_field_type *bt_field_get_type(struct bt_field *field)
+struct bt_field_type *bt_field_borrow_type(struct bt_field *field)
{
- struct bt_field_type *ret = NULL;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- goto end;
- }
-
- ret = field->type;
- bt_get(ret);
-end:
- return ret;
+ return (void *) bt_field_common_borrow_type((void *) field);
}
enum bt_field_type_id bt_field_get_type_id(struct bt_field *field)
{
- enum bt_field_type_id ret = BT_FIELD_TYPE_ID_UNKNOWN;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- goto end;
- }
+ struct bt_field_common *field_common = (void *) field;
- ret = bt_field_type_get_type_id(field->type);
-end:
- return ret;
+ BT_ASSERT_PRE_NON_NULL(field, "Field");
+ return field_common->type->id;
}
bt_bool bt_field_is_integer(struct bt_field *field)
return bt_field_get_type_id(field) == BT_FIELD_TYPE_ID_VARIANT;
}
-BT_HIDDEN
-int64_t bt_field_sequence_get_int_length(struct bt_field *field)
+int64_t bt_field_sequence_get_length(struct bt_field *field)
{
- struct bt_field_sequence *sequence;
- int64_t ret;
+ return bt_field_common_sequence_get_length((void *) field);
+}
- assert(field);
- assert(bt_field_type_get_type_id(field->type) ==
- BT_FIELD_TYPE_ID_SEQUENCE);
- sequence = container_of(field, struct bt_field_sequence, parent);
- if (!sequence->length) {
- ret = -1;
- goto end;
- }
+int bt_field_sequence_set_length(struct bt_field *field, uint64_t length)
+{
+ return bt_field_common_sequence_set_length((void *) field,
+ length, (bt_field_common_create_func) bt_field_create_recursive);
+}
- ret = (int64_t) sequence->elements->len;
+struct bt_field *bt_field_structure_borrow_field_by_index(
+ struct bt_field *field, uint64_t index)
+{
+ return (void *) bt_field_common_structure_borrow_field_by_index(
+ (void *) field, index);
+}
-end:
- return ret;
+struct bt_field *bt_field_structure_borrow_field_by_name(
+ struct bt_field *field, const char *name)
+{
+ return (void *) bt_field_common_structure_borrow_field_by_name(
+ (void *) field, name);
}
-struct bt_field *bt_field_sequence_get_length(
- struct bt_field *field)
+struct bt_field *bt_field_array_borrow_field(
+ struct bt_field *field, uint64_t index)
{
- struct bt_field *ret = NULL;
- struct bt_field_sequence *sequence;
+ return (void *) bt_field_common_array_borrow_field((void *) field,
+ index);
+}
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- goto end;
- }
+struct bt_field *bt_field_sequence_borrow_field(
+ struct bt_field *field, uint64_t index)
+{
+ return (void *) bt_field_common_sequence_borrow_field((void *) field,
+ index);
+}
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_SEQUENCE) {
- BT_LOGW("Invalid parameter: field's type is not a sequence field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- goto end;
- }
+struct bt_field *bt_field_variant_borrow_current_field(
+ struct bt_field *variant_field)
+{
+ return (void *) bt_field_common_variant_borrow_current_field(
+ (void *) variant_field);
+}
- sequence = container_of(field, struct bt_field_sequence, parent);
- ret = sequence->length;
- bt_get(ret);
-end:
- return ret;
+int bt_field_variant_set_tag_signed(struct bt_field *variant_field,
+ int64_t tag)
+{
+ return bt_field_variant_common_set_tag((void *) variant_field,
+ (uint64_t) tag, true);
}
-int bt_field_sequence_set_length(struct bt_field *field,
- struct bt_field *length_field)
+int bt_field_variant_set_tag_unsigned(struct bt_field *variant_field,
+ uint64_t tag)
{
- int ret = 0;
- struct bt_field_type_integer *length_type;
- struct bt_field_integer *length;
- struct bt_field_sequence *sequence;
- uint64_t sequence_length;
+ return bt_field_variant_common_set_tag((void *) variant_field,
+ (uint64_t) tag, false);
+}
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
+int bt_field_variant_get_tag_signed(struct bt_field *variant_field,
+ int64_t *tag)
+{
+ return bt_field_common_variant_get_tag_signed((void *) variant_field, tag);
+}
- if (!length_field) {
- BT_LOGW_STR("Invalid parameter: length field is NULL.");
- ret = -1;
- goto end;
- }
+int bt_field_variant_get_tag_unsigned(struct bt_field *variant_field,
+ uint64_t *tag)
+{
+ return bt_field_common_variant_get_tag_unsigned((void *) variant_field, tag);
+}
- if (field->frozen) {
- BT_LOGW("Invalid parameter: field is frozen: addr=%p",
- field);
- ret = -1;
- goto end;
- }
+struct bt_field_type_enumeration_mapping_iterator *
+bt_field_enumeration_get_mappings(struct bt_field *field)
+{
+ struct bt_field_enumeration *enum_field = (void *) field;
- if (bt_field_type_get_type_id(length_field->type) !=
- BT_FIELD_TYPE_ID_INTEGER) {
- BT_LOGW("Invalid parameter: length field's type is not an integer field type: "
- "field-addr=%p, length-field-addr=%p, length-ft-addr=%p, length-ft-id=%s",
- field, length_field, length_field->type,
- bt_field_type_id_string(length_field->type->id));
- ret = -1;
- goto end;
- }
+ BT_ASSERT_PRE_NON_NULL(field, "Enumeration field");
+ BT_ASSERT_PRE_FIELD_COMMON_HAS_TYPE_ID((struct bt_field_common *) field,
+ BT_FIELD_TYPE_ID_ENUM, "Field");
+ BT_ASSERT_PRE_FIELD_COMMON_IS_SET((struct bt_field_common *) field,
+ "Enumeration field");
+ return bt_field_common_enumeration_get_mappings((void *) field,
+ (bt_field_common_create_func) bt_field_create_recursive,
+ enum_field->common.payload.unsignd);
+}
- length_type = container_of(length_field->type,
- struct bt_field_type_integer, parent);
- /* The length field must be unsigned */
- if (length_type->is_signed) {
- BT_LOGW("Invalid parameter: length field's type is signed: "
- "field-addr=%p, length-field-addr=%p, "
- "length-field-ft-addr=%p", field, length_field,
- length_field->type);
- ret = -1;
- goto end;
- }
+BT_ASSERT_PRE_FUNC
+static inline
+struct bt_field_type_common_integer *get_int_enum_int_ft(
+ struct bt_field *field)
+{
+ struct bt_field_common_integer *int_field = (void *) field;
+ struct bt_field_type_common_integer *int_ft = NULL;
- if (!bt_field_is_set(length_field)) {
- BT_LOGW("Invalid parameter: length field's value is not set: "
- "field-addr=%p, length-field-addr=%p, "
- "length-field-ft-addr=%p", field, length_field,
- length_field->type);
- ret = -1;
- goto end;
+ if (int_field->common.type->id == BT_FIELD_TYPE_ID_INTEGER) {
+ int_ft = BT_FROM_COMMON(int_field->common.type);
+ } else if (int_field->common.type->id == BT_FIELD_TYPE_ID_ENUM) {
+ struct bt_field_type_common_enumeration *enum_ft =
+ BT_FROM_COMMON(int_field->common.type);
+ int_ft = enum_ft->container_ft;
}
- length = container_of(length_field, struct bt_field_integer,
- parent);
- sequence_length = length->payload.unsignd;
- sequence = container_of(field, struct bt_field_sequence, parent);
- if (sequence->elements) {
- g_ptr_array_free(sequence->elements, TRUE);
- bt_put(sequence->length);
- }
+ BT_ASSERT(int_ft);
+ return int_ft;
+}
- sequence->elements = g_ptr_array_sized_new((size_t) sequence_length);
- if (!sequence->elements) {
- BT_LOGE_STR("Failed to allocate a GPtrArray.");
- ret = -1;
- goto end;
- }
+int bt_field_integer_signed_get_value(struct bt_field *field, int64_t *value)
+{
+ struct bt_field_common_integer *integer = (void *) field;
- g_ptr_array_set_free_func(sequence->elements,
- (GDestroyNotify) bt_put);
- g_ptr_array_set_size(sequence->elements, (size_t) sequence_length);
- bt_get(length_field);
- sequence->length = length_field;
- bt_field_freeze(length_field);
-end:
- return ret;
+ BT_ASSERT_PRE_NON_NULL(field, "Integer/enumeration field");
+ BT_ASSERT_PRE_NON_NULL(value, "Value");
+ BT_ASSERT_PRE_FIELD_COMMON_IS_SET(BT_TO_COMMON(integer),
+ "Integer/enumeration field");
+ BT_ASSERT_PRE_FIELD_IS_INT_OR_ENUM(BT_TO_COMMON(integer), "Field");
+ BT_ASSERT_PRE(bt_field_type_common_integer_is_signed(
+ BT_TO_COMMON(get_int_enum_int_ft(field))),
+ "Field's type is unsigned: %!+f", field);
+ *value = integer->payload.signd;
+ return 0;
}
-struct bt_field *bt_field_structure_get_field_by_name(
- struct bt_field *field, const char *name)
+int bt_field_integer_signed_set_value(struct bt_field *field, int64_t value)
{
- struct bt_field *ret = NULL;
- GQuark field_quark;
- struct bt_field_structure *structure;
- size_t index;
- GHashTable *field_name_to_index;
+ int ret = 0;
+ struct bt_field_common_integer *integer = (void *) field;
+
+ BT_ASSERT_PRE_NON_NULL(field, "Integer field");
+ BT_ASSERT_PRE_FIELD_COMMON_HOT(BT_TO_COMMON(integer), "Integer field");
+ BT_ASSERT_PRE_FIELD_IS_INT_OR_ENUM(BT_TO_COMMON(integer), "Field");
+ BT_ASSERT_PRE(bt_field_type_common_integer_is_signed(
+ BT_FROM_COMMON(get_int_enum_int_ft(field))),
+ "Field's type is unsigned: %!+f", field);
+ BT_ASSERT_PRE(value_is_in_range_signed(
+ get_int_enum_int_ft(field)->size, value),
+ "Value is out of bounds: value=%" PRId64 ", %![field-]+f",
+ value, field);
+ integer->payload.signd = value;
+ bt_field_set(field, true);
+ return ret;
+}
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- goto error;
- }
+int bt_field_integer_unsigned_get_value(struct bt_field *field, uint64_t *value)
+{
+ struct bt_field_common_integer *integer = (void *) field;
- if (!name) {
- BT_LOGW_STR("Invalid parameter: field name is NULL.");
- goto error;
- }
+ BT_ASSERT_PRE_NON_NULL(field, "Integer field");
+ BT_ASSERT_PRE_NON_NULL(value, "Value");
+ BT_ASSERT_PRE_FIELD_COMMON_IS_SET(BT_TO_COMMON(integer), "Integer field");
+ BT_ASSERT_PRE_FIELD_IS_INT_OR_ENUM(BT_TO_COMMON(integer), "Field");
+ BT_ASSERT_PRE(!bt_field_type_common_integer_is_signed(
+ BT_FROM_COMMON(get_int_enum_int_ft(field))),
+ "Field's type is signed: %!+f", field);
+ *value = integer->payload.unsignd;
+ return 0;
+}
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_STRUCT) {
- BT_LOGW("Invalid parameter: field's type is not a structure field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- goto error;
- }
+int bt_field_integer_unsigned_set_value(struct bt_field *field,
+ uint64_t value)
+{
+ struct bt_field_common_integer *integer = (void *) field;
+
+ BT_ASSERT_PRE_NON_NULL(field, "Integer field");
+ BT_ASSERT_PRE_FIELD_COMMON_HOT(BT_TO_COMMON(integer), "Integer field");
+ BT_ASSERT_PRE_FIELD_IS_INT_OR_ENUM(BT_TO_COMMON(integer), "Field");
+ BT_ASSERT_PRE(!bt_field_type_common_integer_is_signed(
+ BT_FROM_COMMON(get_int_enum_int_ft(field))),
+ "Field's type is signed: %!+f", field);
+ BT_ASSERT_PRE(value_is_in_range_unsigned(
+ get_int_enum_int_ft(field)->size, value),
+ "Value is out of bounds: value=%" PRIu64 ", %![field-]+f",
+ value, field);
+ integer->payload.unsignd = value;
+ bt_field_set(field, true);
+ return 0;
+}
- field_name_to_index =
- container_of(field->type, struct bt_field_type_structure,
- parent)->field_name_to_index;
- field_quark = g_quark_from_string(name);
- structure = container_of(field, struct bt_field_structure, parent);
- if (!g_hash_table_lookup_extended(field_name_to_index,
- GUINT_TO_POINTER(field_quark),
- NULL, (gpointer *)&index)) {
- BT_LOGV("Invalid parameter: no such field in structure field's type: "
- "struct-field-addr=%p, struct-ft-addr=%p, name=\"%s\"",
- field, field->type, name);
- goto error;
- }
+int bt_field_floating_point_get_value(struct bt_field *field,
+ double *value)
+{
+ return bt_field_common_floating_point_get_value((void *) field, value);
+}
- ret = bt_get(structure->fields->pdata[index]);
- assert(ret);
-error:
- return ret;
+int bt_field_floating_point_set_value(struct bt_field *field,
+ double value)
+{
+ return bt_field_common_floating_point_set_value((void *) field, value);
}
-struct bt_field *bt_field_structure_get_field_by_index(
- struct bt_field *field, uint64_t index)
+const char *bt_field_string_get_value(struct bt_field *field)
{
- struct bt_field_structure *structure;
- struct bt_field *ret = NULL;
+ return bt_field_common_string_get_value((void *) field);
+}
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- goto end;
- }
+int bt_field_string_set_value(struct bt_field *field, const char *value)
+{
+ return bt_field_common_string_set_value((void *) field, value);
+}
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_STRUCT) {
- BT_LOGW("Invalid parameter: field's type is not a structure field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- goto end;
- }
+int bt_field_string_append(struct bt_field *field, const char *value)
+{
+ return bt_field_common_string_append((void *) field, value);
+}
- structure = container_of(field, struct bt_field_structure, parent);
- if (index >= structure->fields->len) {
- BT_LOGW("Invalid parameter: index is out of bounds: "
- "addr=%p, index=%" PRIu64 ", count=%u",
- field, index, structure->fields->len);
- goto end;
- }
+int bt_field_string_append_len(struct bt_field *field,
+ const char *value, unsigned int length)
+{
+ return bt_field_common_string_append_len((void *) field, value, length);
+}
- ret = bt_get(structure->fields->pdata[index]);
-end:
- return ret;
+int bt_field_string_clear(struct bt_field *string_field)
+{
+ return bt_field_common_string_clear((void *) string_field);
}
-int bt_field_structure_set_field_by_name(struct bt_field *field,
- const char *name, struct bt_field *value)
+BT_HIDDEN
+struct bt_field_common *bt_field_common_copy(struct bt_field_common *field)
{
- int ret = 0;
- GQuark field_quark;
- struct bt_field_structure *structure;
- struct bt_field_type *expected_field_type = NULL;
- size_t index;
- GHashTable *field_name_to_index;
+ struct bt_field_common *copy = NULL;
- if (!field) {
- BT_LOGW_STR("Invalid parameter: structure field is NULL.");
- ret = -1;
+ BT_ASSERT_PRE_NON_NULL(field, "Field");
+ BT_ASSERT(field_type_common_has_known_id(field->type));
+ BT_ASSERT(field->methods->copy);
+ copy = field->methods->copy(field);
+ if (!copy) {
+ BT_LOGW("Cannot create field: ft-addr=%p", field->type);
goto end;
}
- if (!name) {
- BT_LOGW_STR("Invalid parameter: field name is NULL.");
- ret = -1;
- goto end;
- }
+ bt_field_common_set(copy, field->payload_set);
- if (!value) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
+end:
+ return copy;
+}
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_STRUCT) {
- BT_LOGW("Invalid parameter: field's type is not a structure field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- ret = -1;
- goto end;
- }
-
- field_quark = g_quark_from_string(name);
- structure = container_of(field, struct bt_field_structure, parent);
- expected_field_type =
- bt_field_type_structure_get_field_type_by_name(field->type,
- name);
-
- if (bt_field_type_compare(expected_field_type, value->type)) {
- BT_LOGW("Invalid parameter: field type of field to set is different from the expected field type: "
- "struct-field-addr=%p, field-addr=%p, "
- "field-ft-addr=%p, expected-ft-addr=%p",
- field, value, value->type, expected_field_type);
- ret = -1;
- goto end;
- }
-
- field_name_to_index =
- container_of(field->type, struct bt_field_type_structure,
- parent)->field_name_to_index;
- if (!g_hash_table_lookup_extended(field_name_to_index,
- GUINT_TO_POINTER(field_quark), NULL,
- (gpointer *) &index)) {
- BT_LOGV("Invalid parameter: no such field in structure field's type: "
- "struct-field-addr=%p, struct-ft-addr=%p, "
- "field-ft-addr=%p, name=\"%s\"",
- field, field->type, value->type, name);
- ret = -1;
- goto end;
- }
- bt_get(value);
- BT_MOVE(structure->fields->pdata[index], value);
-end:
- if (expected_field_type) {
- bt_put(expected_field_type);
- }
- return ret;
-}
-
-struct bt_field *bt_field_array_get_field(struct bt_field *field,
- uint64_t index)
-{
- struct bt_field *new_field = NULL;
- struct bt_field_type *field_type = NULL;
- struct bt_field_array *array;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- goto end;
- }
-
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_ARRAY) {
- BT_LOGW("Invalid parameter: field's type is not an array field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- goto end;
- }
-
- array = container_of(field, struct bt_field_array, parent);
- if (index >= array->elements->len) {
- BT_LOGW("Invalid parameter: index is out of bounds: "
- "addr=%p, index=%" PRIu64 ", count=%u",
- field, index, array->elements->len);
- goto end;
- }
-
- field_type = bt_field_type_array_get_element_type(field->type);
- if (array->elements->pdata[(size_t)index]) {
- new_field = array->elements->pdata[(size_t)index];
- goto end;
- }
-
- /* We don't want to modify this field if it's frozen */
- if (field->frozen) {
- /*
- * Not logging a warning here because the user could
- * legitimately check if a array field is set with
- * this function: if the preconditions are satisfied,
- * a NULL return value means this.
- */
- BT_LOGV("Not creating a field because array field is frozen: "
- "array-field-addr=%p, index=%" PRIu64, field, index);
- goto end;
- }
-
- new_field = bt_field_create(field_type);
- array->elements->pdata[(size_t)index] = new_field;
-end:
- if (field_type) {
- bt_put(field_type);
- }
- if (new_field) {
- bt_get(new_field);
- }
- return new_field;
-}
-
-struct bt_field *bt_field_sequence_get_field(struct bt_field *field,
- uint64_t index)
-{
- struct bt_field *new_field = NULL;
- struct bt_field_type *field_type = NULL;
- struct bt_field_sequence *sequence;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- goto end;
- }
-
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_SEQUENCE) {
- BT_LOGW("Invalid parameter: field's type is not a sequence field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- goto end;
- }
-
- sequence = container_of(field, struct bt_field_sequence, parent);
- if (!sequence->elements) {
- BT_LOGV("Sequence field's elements do not exist: addr=%p",
- field);
- goto end;
- }
-
- if (index >= sequence->elements->len) {
- BT_LOGW("Invalid parameter: index is out of bounds: "
- "addr=%p, index=%" PRIu64 ", count=%u",
- field, index, sequence->elements->len);
- goto end;
- }
-
- field_type = bt_field_type_sequence_get_element_type(field->type);
- if (sequence->elements->pdata[(size_t) index]) {
- new_field = sequence->elements->pdata[(size_t) index];
- goto end;
- }
-
- /* We don't want to modify this field if it's frozen */
- if (field->frozen) {
- /*
- * Not logging a warning here because the user could
- * legitimately check if a sequence field is set with
- * this function: if the preconditions are satisfied,
- * a NULL return value means this.
- */
- BT_LOGV("Not creating a field because sequence field is frozen: "
- "sequence-field-addr=%p, index=%" PRIu64, field, index);
- goto end;
- }
-
- new_field = bt_field_create(field_type);
- sequence->elements->pdata[(size_t) index] = new_field;
-end:
- if (field_type) {
- bt_put(field_type);
- }
- if (new_field) {
- bt_get(new_field);
- }
- return new_field;
-}
-
-struct bt_field *bt_field_variant_get_field(struct bt_field *field,
- struct bt_field *tag_field)
-{
- struct bt_field *new_field = NULL;
- struct bt_field_variant *variant;
- struct bt_field_type_variant *variant_type;
- struct bt_field_type *field_type;
- struct bt_field *tag_enum = NULL;
- struct bt_field_integer *tag_enum_integer;
- int64_t tag_enum_value;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- goto end;
- }
-
- if (!tag_field) {
- BT_LOGW_STR("Invalid parameter: tag field is NULL.");
- goto end;
- }
-
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_VARIANT) {
- BT_LOGW("Invalid parameter: field's type is not a variant field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- goto end;
- }
-
- if (bt_field_type_get_type_id(tag_field->type) !=
- BT_FIELD_TYPE_ID_ENUM) {
- BT_LOGW("Invalid parameter: tag field's type is not an enumeration field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", tag_field,
- tag_field->type,
- bt_field_type_id_string(tag_field->type->id));
- goto end;
- }
-
- variant = container_of(field, struct bt_field_variant, parent);
- variant_type = container_of(field->type,
- struct bt_field_type_variant, parent);
- tag_enum = bt_field_enumeration_get_container(tag_field);
- if (!tag_enum) {
- goto end;
- }
-
- tag_enum_integer = container_of(tag_enum, struct bt_field_integer,
- parent);
-
- if (bt_field_validate(tag_field) < 0) {
- BT_LOGW("Invalid parameter: tag field is invalid: "
- "variant-field-addr=%p, tag-field-addr=%p",
- field, tag_field);
- goto end;
- }
-
- tag_enum_value = tag_enum_integer->payload.signd;
-
- /*
- * If the variant currently has a tag and a payload, and if the
- * requested tag value is the same as the current one, return
- * the current payload instead of creating a fresh one.
- */
- if (variant->tag && variant->payload) {
- struct bt_field *cur_tag_container = NULL;
- struct bt_field_integer *cur_tag_enum_integer;
- int64_t cur_tag_value;
-
- cur_tag_container =
- bt_field_enumeration_get_container(variant->tag);
- assert(cur_tag_container);
- cur_tag_enum_integer = container_of(cur_tag_container,
- struct bt_field_integer, parent);
- bt_put(cur_tag_container);
- cur_tag_value = cur_tag_enum_integer->payload.signd;
-
- if (cur_tag_value == tag_enum_value) {
- new_field = variant->payload;
- bt_get(new_field);
- goto end;
- }
- }
-
- /* We don't want to modify this field if it's frozen */
- if (field->frozen) {
- /*
- * Not logging a warning here because the user could
- * legitimately check if a variant field is set with
- * this function: if the preconditions are satisfied,
- * a NULL return value means this.
- */
- BT_LOGV("Not creating a field because variant field is frozen: "
- "variant-field-addr=%p, tag-field-addr=%p",
- field, tag_field);
- goto end;
- }
-
- field_type = bt_field_type_variant_get_field_type_signed(
- variant_type, tag_enum_value);
- if (!field_type) {
- BT_LOGW("Cannot get variant field type's field: "
- "variant-field-addr=%p, variant-ft-addr=%p, "
- "tag-value-signed=%" PRId64,
- field, variant_type, tag_enum_value);
- goto end;
- }
-
- new_field = bt_field_create(field_type);
- if (!new_field) {
- BT_LOGW("Cannot create field: "
- "variant-field-addr=%p, variant-ft-addr=%p, "
- "field-ft-addr=%p", field, field->type, field_type);
- goto end;
- }
-
- bt_put(variant->tag);
- bt_put(variant->payload);
- bt_get(new_field);
- bt_get(tag_field);
- variant->tag = tag_field;
- variant->payload = new_field;
-end:
- bt_put(tag_enum);
- return new_field;
-}
-
-struct bt_field *bt_field_variant_get_current_field(
- struct bt_field *variant_field)
-{
- struct bt_field *current_field = NULL;
- struct bt_field_variant *variant;
-
- if (!variant_field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- goto end;
- }
-
- if (bt_field_type_get_type_id(variant_field->type) !=
- BT_FIELD_TYPE_ID_VARIANT) {
- BT_LOGW("Invalid parameter: field's type is not a variant field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", variant_field,
- variant_field->type,
- bt_field_type_id_string(variant_field->type->id));
- goto end;
- }
-
- variant = container_of(variant_field, struct bt_field_variant,
- parent);
-
- if (variant->payload) {
- current_field = variant->payload;
- bt_get(current_field);
- goto end;
- }
-
-end:
- return current_field;
-}
-
-struct bt_field *bt_field_variant_get_tag(
- struct bt_field *variant_field)
-{
- struct bt_field *tag = NULL;
- struct bt_field_variant *variant;
-
- if (!variant_field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- goto end;
- }
-
- if (bt_field_type_get_type_id(variant_field->type) !=
- BT_FIELD_TYPE_ID_VARIANT) {
- BT_LOGW("Invalid parameter: field's type is not a variant field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", variant_field,
- variant_field->type,
- bt_field_type_id_string(variant_field->type->id));
- goto end;
- }
-
- variant = container_of(variant_field, struct bt_field_variant,
- parent);
- if (variant->tag) {
- tag = bt_get(variant->tag);
- }
-end:
- return tag;
-}
-
-struct bt_field *bt_field_enumeration_get_container(
- struct bt_field *field)
-{
- struct bt_field *container = NULL;
- struct bt_field_enumeration *enumeration;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- goto end;
- }
-
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_ENUM) {
- BT_LOGW("Invalid parameter: field's type is not an enumeration field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- goto end;
- }
-
- enumeration = container_of(field, struct bt_field_enumeration,
- parent);
- if (!enumeration->payload) {
- /* We don't want to modify this field if it's frozen */
- if (field->frozen) {
- /*
- * Not logging a warning here because the user
- * could legitimately check if an enumeration's
- * container field is set with this function: if
- * the preconditions are satisfied, a NULL
- * return value means this.
- */
- BT_LOGV("Not creating a field because enumeration field is frozen: "
- "enum-field-addr=%p", field);
- goto end;
- }
-
- struct bt_field_type_enumeration *enumeration_type =
- container_of(field->type,
- struct bt_field_type_enumeration, parent);
- enumeration->payload =
- bt_field_create(enumeration_type->container);
- }
-
- container = enumeration->payload;
- bt_get(container);
-end:
- return container;
-}
-
-struct bt_field_type_enumeration_mapping_iterator *
-bt_field_enumeration_get_mappings(struct bt_field *field)
-{
- int ret;
- struct bt_field *container = NULL;
- struct bt_field_type *container_type = NULL;
- struct bt_field_type_integer *integer_type = NULL;
- struct bt_field_type_enumeration_mapping_iterator *iter = NULL;
-
- container = bt_field_enumeration_get_container(field);
- if (!container) {
- BT_LOGW("Invalid parameter: enumeration field has no container field: "
- "addr=%p", field);
- goto end;
- }
-
- container_type = bt_field_get_type(container);
- assert(container_type);
- integer_type = container_of(container_type,
- struct bt_field_type_integer, parent);
-
- if (!integer_type->is_signed) {
- uint64_t value;
-
- ret = bt_field_unsigned_integer_get_value(container,
- &value);
- if (ret) {
- BT_LOGW("Cannot get value from signed enumeration field's payload field: "
- "enum-field-addr=%p, payload-field-addr=%p",
- field, container);
- goto error_put_container_type;
- }
- iter = bt_field_type_enumeration_find_mappings_by_unsigned_value(
- field->type, value);
- } else {
- int64_t value;
-
- ret = bt_field_signed_integer_get_value(container,
- &value);
- if (ret) {
- BT_LOGW("Cannot get value from unsigned enumeration field's payload field: "
- "enum-field-addr=%p, payload-field-addr=%p",
- field, container);
- goto error_put_container_type;
- }
- iter = bt_field_type_enumeration_find_mappings_by_signed_value(
- field->type, value);
- }
-
-error_put_container_type:
- bt_put(container_type);
- bt_put(container);
-end:
- return iter;
-}
-
-int bt_field_signed_integer_get_value(struct bt_field *field,
- int64_t *value)
-{
- int ret = 0;
- struct bt_field_integer *integer;
- struct bt_field_type_integer *integer_type;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!value) {
- BT_LOGW_STR("Invalid parameter: value is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!field->payload_set) {
- BT_LOGV("Field's payload is not set: addr=%p", field);
- ret = -1;
- goto end;
- }
-
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_INTEGER) {
- BT_LOGW("Invalid parameter: field's type is not an integer field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- ret = -1;
- goto end;
- }
-
- integer_type = container_of(field->type,
- struct bt_field_type_integer, parent);
- if (!integer_type->is_signed) {
- BT_LOGW("Invalid parameter: integer field's type is not signed: "
- "field-addr=%p, ft-addr=%p", field, field->type);
- ret = -1;
- goto end;
- }
-
- integer = container_of(field,
- struct bt_field_integer, parent);
- *value = integer->payload.signd;
-end:
- return ret;
-}
-
-int bt_field_signed_integer_set_value(struct bt_field *field,
- int64_t value)
-{
- int ret = 0;
- struct bt_field_integer *integer;
- struct bt_field_type_integer *integer_type;
- unsigned int size;
- int64_t min_value, max_value;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
-
- if (field->frozen) {
- BT_LOGW("Invalid parameter: field is frozen: addr=%p",
- field);
- ret = -1;
- goto end;
- }
-
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_INTEGER) {
- BT_LOGW("Invalid parameter: field's type is not an integer field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- ret = -1;
- goto end;
- }
-
- integer = container_of(field, struct bt_field_integer, parent);
- integer_type = container_of(field->type,
- struct bt_field_type_integer, parent);
- if (!integer_type->is_signed) {
- BT_LOGW("Invalid parameter: integer field's type is not signed: "
- "field-addr=%p, ft-addr=%p", field, field->type);
- ret = -1;
- goto end;
- }
-
- size = integer_type->size;
- min_value = -(1ULL << (size - 1));
- max_value = (1ULL << (size - 1)) - 1;
- if (value < min_value || value > max_value) {
- BT_LOGW("Invalid parameter: value is out of bounds: "
- "addr=%p, value=%" PRId64 ", "
- "min-value=%" PRId64 ", max-value=%" PRId64,
- field, value, min_value, max_value);
- ret = -1;
- goto end;
- }
-
- integer->payload.signd = value;
- integer->parent.payload_set = true;
-end:
- return ret;
-}
-
-int bt_field_unsigned_integer_get_value(struct bt_field *field,
- uint64_t *value)
-{
- int ret = 0;
- struct bt_field_integer *integer;
- struct bt_field_type_integer *integer_type;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!value) {
- BT_LOGW_STR("Invalid parameter: value is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!field->payload_set) {
- BT_LOGV("Field's payload is not set: addr=%p", field);
- ret = -1;
- goto end;
- }
-
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_INTEGER) {
- BT_LOGW("Invalid parameter: field's type is not an integer field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- ret = -1;
- goto end;
- }
-
- integer_type = container_of(field->type,
- struct bt_field_type_integer, parent);
- if (integer_type->is_signed) {
- BT_LOGW("Invalid parameter: integer field's type is signed: "
- "field-addr=%p, ft-addr=%p", field, field->type);
- ret = -1;
- goto end;
- }
-
- integer = container_of(field,
- struct bt_field_integer, parent);
- *value = integer->payload.unsignd;
-end:
- return ret;
-}
-
-int bt_field_unsigned_integer_set_value(struct bt_field *field,
- uint64_t value)
-{
- int ret = 0;
- struct bt_field_integer *integer;
- struct bt_field_type_integer *integer_type;
- unsigned int size;
- uint64_t max_value;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
-
- if (field->frozen) {
- BT_LOGW("Invalid parameter: field is frozen: addr=%p",
- field);
- ret = -1;
- goto end;
- }
-
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_INTEGER) {
- BT_LOGW("Invalid parameter: field's type is not an integer field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- ret = -1;
- goto end;
- }
-
- integer = container_of(field, struct bt_field_integer, parent);
- integer_type = container_of(field->type,
- struct bt_field_type_integer, parent);
- if (integer_type->is_signed) {
- BT_LOGW("Invalid parameter: integer field's type is signed: "
- "field-addr=%p, ft-addr=%p", field, field->type);
- ret = -1;
- goto end;
- }
-
- size = integer_type->size;
- max_value = (size == 64) ? UINT64_MAX : ((uint64_t) 1 << size) - 1;
- if (value > max_value) {
- BT_LOGW("Invalid parameter: value is out of bounds: "
- "addr=%p, value=%" PRIu64 ", "
- "min-value=%" PRIu64 ", max-value=%" PRIu64,
- field, value, (uint64_t) 0, max_value);
- ret = -1;
- goto end;
- }
-
- integer->payload.unsignd = value;
- integer->parent.payload_set = true;
-end:
- return ret;
-}
-
-int bt_field_floating_point_get_value(struct bt_field *field,
- double *value)
-{
- int ret = 0;
- struct bt_field_floating_point *floating_point;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!value) {
- BT_LOGW_STR("Invalid parameter: value is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!field->payload_set) {
- BT_LOGV("Field's payload is not set: addr=%p", field);
- ret = -1;
- goto end;
- }
-
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_FLOAT) {
- BT_LOGW("Invalid parameter: field's type is not a floating point number field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- ret = -1;
- goto end;
- }
-
- floating_point = container_of(field,
- struct bt_field_floating_point, parent);
- *value = floating_point->payload;
-end:
- return ret;
-}
-
-int bt_field_floating_point_set_value(struct bt_field *field,
- double value)
-{
- int ret = 0;
- struct bt_field_floating_point *floating_point;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
-
- if (field->frozen) {
- BT_LOGW("Invalid parameter: field is frozen: addr=%p",
- field);
- ret = -1;
- goto end;
- }
-
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_FLOAT) {
- BT_LOGW("Invalid parameter: field's type is not a floating point number field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- ret = -1;
- goto end;
- }
-
- floating_point = container_of(field, struct bt_field_floating_point,
- parent);
- floating_point->payload = value;
- floating_point->parent.payload_set = true;
-end:
- return ret;
-}
-
-const char *bt_field_string_get_value(struct bt_field *field)
-{
- const char *ret = NULL;
- struct bt_field_string *string;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- goto end;
- }
-
- if (!field->payload_set) {
- BT_LOGV("Field's payload is not set: addr=%p", field);
- goto end;
- }
-
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_STRING) {
- BT_LOGW("Invalid parameter: field's type is not a string field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- goto end;
- }
-
- string = container_of(field,
- struct bt_field_string, parent);
- ret = string->payload->str;
-end:
- return ret;
-}
-
-int bt_field_string_set_value(struct bt_field *field,
- const char *value)
-{
- int ret = 0;
- struct bt_field_string *string;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!value) {
- BT_LOGW_STR("Invalid parameter: value is NULL.");
- ret = -1;
- goto end;
- }
-
- if (field->frozen) {
- BT_LOGW("Invalid parameter: field is frozen: addr=%p",
- field);
- ret = -1;
- goto end;
- }
-
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_STRING) {
- BT_LOGW("Invalid parameter: field's type is not a string field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- ret = -1;
- goto end;
- }
-
- string = container_of(field, struct bt_field_string, parent);
- if (string->payload) {
- g_string_assign(string->payload, value);
- } else {
- string->payload = g_string_new(value);
- }
-
- string->parent.payload_set = true;
-end:
- return ret;
-}
-
-int bt_field_string_append(struct bt_field *field,
- const char *value)
-{
- int ret = 0;
- struct bt_field_string *string_field;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!value) {
- BT_LOGW_STR("Invalid parameter: value is NULL.");
- ret = -1;
- goto end;
- }
-
- if (field->frozen) {
- BT_LOGW("Invalid parameter: field is frozen: addr=%p",
- field);
- ret = -1;
- goto end;
- }
-
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_STRING) {
- BT_LOGW("Invalid parameter: field's type is not a string field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- ret = -1;
- goto end;
- }
-
- string_field = container_of(field, struct bt_field_string, parent);
-
- if (string_field->payload) {
- g_string_append(string_field->payload, value);
- } else {
- string_field->payload = g_string_new(value);
- }
-
- string_field->parent.payload_set = true;
-
-end:
- return ret;
-}
-
-int bt_field_string_append_len(struct bt_field *field,
- const char *value, unsigned int length)
-{
- int i;
- int ret = 0;
- unsigned int effective_length = length;
- struct bt_field_string *string_field;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!value) {
- BT_LOGW_STR("Invalid parameter: value is NULL.");
- ret = -1;
- goto end;
- }
-
- if (field->frozen) {
- BT_LOGW("Invalid parameter: field is frozen: addr=%p",
- field);
- ret = -1;
- goto end;
- }
-
- if (bt_field_type_get_type_id(field->type) !=
- BT_FIELD_TYPE_ID_STRING) {
- BT_LOGW("Invalid parameter: field's type is not a string field type: "
- "field-addr=%p, ft-addr=%p, ft-id=%s", field,
- field->type,
- bt_field_type_id_string(field->type->id));
- ret = -1;
- goto end;
- }
-
- string_field = container_of(field, struct bt_field_string, parent);
-
- /* make sure no null bytes are appended */
- for (i = 0; i < length; ++i) {
- if (value[i] == '\0') {
- effective_length = i;
- break;
- }
- }
-
- if (string_field->payload) {
- g_string_append_len(string_field->payload, value,
- effective_length);
- } else {
- string_field->payload = g_string_new_len(value,
- effective_length);
- }
-
- string_field->parent.payload_set = true;
-
-end:
- return ret;
-}
-
-BT_HIDDEN
-int bt_field_validate(struct bt_field *field)
-{
- int ret = 0;
- enum bt_field_type_id type_id;
-
- if (!field) {
- BT_LOGD_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
-
- type_id = bt_field_type_get_type_id(field->type);
- if (type_id <= BT_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_FIELD_TYPE_ID_NR) {
- BT_LOGW("Invalid parameter: unknown field type ID: "
- "addr=%p, ft-addr=%p, ft-id=%d",
- field, field->type, type_id);
- ret = -1;
- goto end;
- }
-
- ret = field_validate_funcs[type_id](field);
-end:
- return ret;
-}
-
-int bt_field_reset(struct bt_field *field)
-{
- int ret = 0;
- enum bt_field_type_id type_id;
-
- if (!field) {
- BT_LOGD_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
-
- if (field->frozen) {
- BT_LOGW("Invalid parameter: field is frozen: addr=%p",
- field);
- ret = -1;
- goto end;
- }
-
- type_id = bt_field_type_get_type_id(field->type);
- if (type_id <= BT_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_FIELD_TYPE_ID_NR) {
- BT_LOGW("Invalid parameter: unknown field type ID: "
- "addr=%p, ft-addr=%p, ft-id=%d",
- field, field->type, type_id);
- ret = -1;
- goto end;
- }
-
- ret = field_reset_funcs[type_id](field);
-end:
- return ret;
-}
-
-BT_HIDDEN
-int bt_field_serialize(struct bt_field *field,
- struct bt_stream_pos *pos,
- enum bt_byte_order native_byte_order)
-{
- int ret = 0;
- enum bt_field_type_id type_id;
-
- assert(pos);
-
- if (!field) {
- BT_LOGD_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
-
- type_id = bt_field_type_get_type_id(field->type);
- if (type_id <= BT_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_FIELD_TYPE_ID_NR) {
- BT_LOGW("Invalid parameter: unknown field type ID: "
- "addr=%p, ft-addr=%p, ft-id=%d",
- field, field->type, type_id);
- ret = -1;
- goto end;
- }
-
- ret = field_serialize_funcs[type_id](field, pos, native_byte_order);
-end:
- return ret;
-}
-
-bt_bool bt_field_is_set(struct bt_field *field)
-{
- bt_bool is_set = BT_FALSE;
- enum bt_field_type_id type_id;
-
- if (!field) {
- goto end;
- }
-
- type_id = bt_field_type_get_type_id(field->type);
- if (type_id <= BT_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_FIELD_TYPE_ID_NR) {
- BT_LOGW("Invalid parameter: unknown field type ID: "
- "field-addr=%p, ft-addr=%p, ft-id=%d",
- field, field->type, type_id);
- goto end;
- }
-
- is_set = field_is_set_funcs[type_id](field);
-end:
- return is_set;
-}
-
-struct bt_field *bt_field_copy(struct bt_field *field)
-{
- int ret;
- struct bt_field *copy = NULL;
- enum bt_field_type_id type_id;
-
- if (!field) {
- BT_LOGW_STR("Invalid parameter: field is NULL.");
- goto end;
- }
-
- type_id = bt_field_type_get_type_id(field->type);
- if (type_id <= BT_FIELD_TYPE_ID_UNKNOWN || type_id >= BT_FIELD_TYPE_ID_NR) {
- BT_LOGW("Invalid parameter: unknown field type ID: "
- "field-addr=%p, ft-addr=%p, ft-id=%d",
- field, field->type, type_id);
- goto end;
- }
-
- copy = bt_field_create(field->type);
- if (!copy) {
- BT_LOGW("Cannot create field: ft-addr=%p", field->type);
- goto end;
- }
-
- copy->payload_set = field->payload_set;
- ret = field_copy_funcs[type_id](field, copy);
- if (ret) {
- bt_put(copy);
- copy = NULL;
- }
-end:
- return copy;
-}
-
-static
-struct bt_field *bt_field_integer_create(struct bt_field_type *type)
-{
- struct bt_field_integer *integer = g_new0(
- struct bt_field_integer, 1);
-
- BT_LOGD("Creating integer field object: ft-addr=%p", type);
-
- if (integer) {
- BT_LOGD("Created integer field object: addr=%p, ft-addr=%p",
- &integer->parent, type);
- } else {
- BT_LOGE_STR("Failed to allocate one integer field.");
- }
-
- return integer ? &integer->parent : NULL;
-}
-
-static
-struct bt_field *bt_field_enumeration_create(
- struct bt_field_type *type)
-{
- struct bt_field_enumeration *enumeration = g_new0(
- struct bt_field_enumeration, 1);
-
- BT_LOGD("Creating enumeration field object: ft-addr=%p", type);
-
- if (enumeration) {
- BT_LOGD("Created enumeration field object: addr=%p, ft-addr=%p",
- &enumeration->parent, type);
- } else {
- BT_LOGE_STR("Failed to allocate one enumeration field.");
- }
-
- return enumeration ? &enumeration->parent : NULL;
-}
-
-static
-struct bt_field *bt_field_floating_point_create(
- struct bt_field_type *type)
-{
- struct bt_field_floating_point *floating_point;
-
- BT_LOGD("Creating floating point number field object: ft-addr=%p", type);
- floating_point = g_new0(struct bt_field_floating_point, 1);
-
- if (floating_point) {
- BT_LOGD("Created floating point number field object: addr=%p, ft-addr=%p",
- &floating_point->parent, type);
- } else {
- BT_LOGE_STR("Failed to allocate one floating point number field.");
- }
-
- return floating_point ? &floating_point->parent : NULL;
-}
-
-static
-struct bt_field *bt_field_structure_create(
- struct bt_field_type *type)
-{
- struct bt_field_type_structure *structure_type = container_of(type,
- struct bt_field_type_structure, parent);
- struct bt_field_structure *structure = g_new0(
- struct bt_field_structure, 1);
- struct bt_field *ret = NULL;
- size_t i;
-
- BT_LOGD("Creating structure field object: ft-addr=%p", type);
-
- if (!structure) {
- BT_LOGE_STR("Failed to allocate one structure field.");
- goto end;
- }
-
- structure->fields = g_ptr_array_new_with_free_func(
- (GDestroyNotify) bt_put);
- g_ptr_array_set_size(structure->fields,
- structure_type->fields->len);
-
- /* Create all fields contained by the structure field. */
- for (i = 0; i < structure_type->fields->len; i++) {
- struct bt_field *field;
- struct structure_field *field_type =
- g_ptr_array_index(structure_type->fields, i);
-
- field = bt_field_create(field_type->type);
- if (!field) {
- BT_LOGE("Failed to create structure field's member: name=\"%s\", index=%zu",
- g_quark_to_string(field_type->name), i);
- bt_field_structure_destroy(&structure->parent);
- goto end;
- }
-
- g_ptr_array_index(structure->fields, i) = field;
- }
-
- ret = &structure->parent;
- BT_LOGD("Created structure field object: addr=%p, ft-addr=%p", ret,
- type);
-end:
- return ret;
-}
-
-static
-struct bt_field *bt_field_variant_create(struct bt_field_type *type)
-{
- struct bt_field_variant *variant = g_new0(
- struct bt_field_variant, 1);
-
- BT_LOGD("Creating variant field object: ft-addr=%p", type);
-
- if (variant) {
- BT_LOGD("Created variant field object: addr=%p, ft-addr=%p",
- &variant->parent, type);
- } else {
- BT_LOGE_STR("Failed to allocate one variant field.");
- }
-
- return variant ? &variant->parent : NULL;
-}
-
-static
-struct bt_field *bt_field_array_create(struct bt_field_type *type)
-{
- struct bt_field_array *array = g_new0(struct bt_field_array, 1);
- struct bt_field_type_array *array_type;
- unsigned int array_length;
-
- BT_LOGD("Creating array field object: ft-addr=%p", type);
- assert(type);
-
- if (!array) {
- BT_LOGE_STR("Failed to allocate one array field.");
- goto error;
- }
-
- array_type = container_of(type, struct bt_field_type_array, parent);
- array_length = array_type->length;
- array->elements = g_ptr_array_sized_new(array_length);
- if (!array->elements) {
- goto error;
- }
-
- g_ptr_array_set_free_func(array->elements,
- (GDestroyNotify) bt_put);
- g_ptr_array_set_size(array->elements, array_length);
- BT_LOGD("Created array field object: addr=%p, ft-addr=%p",
- &array->parent, type);
- return &array->parent;
-error:
- g_free(array);
- return NULL;
-}
-
-static
-struct bt_field *bt_field_sequence_create(
- struct bt_field_type *type)
-{
- struct bt_field_sequence *sequence = g_new0(
- struct bt_field_sequence, 1);
-
- BT_LOGD("Creating sequence field object: ft-addr=%p", type);
-
- if (sequence) {
- BT_LOGD("Created sequence field object: addr=%p, ft-addr=%p",
- &sequence->parent, type);
- } else {
- BT_LOGE_STR("Failed to allocate one sequence field.");
- }
-
- return sequence ? &sequence->parent : NULL;
-}
-
-static
-struct bt_field *bt_field_string_create(struct bt_field_type *type)
-{
- struct bt_field_string *string = g_new0(
- struct bt_field_string, 1);
-
- BT_LOGD("Creating string field object: ft-addr=%p", type);
-
- if (string) {
- BT_LOGD("Created string field object: addr=%p, ft-addr=%p",
- &string->parent, type);
- } else {
- BT_LOGE_STR("Failed to allocate one string field.");
- }
-
- return string ? &string->parent : NULL;
-}
-
-static
-void bt_field_destroy(struct bt_object *obj)
-{
- struct bt_field *field;
- struct bt_field_type *type;
- enum bt_field_type_id type_id;
-
- field = container_of(obj, struct bt_field, base);
- type = field->type;
- type_id = bt_field_type_get_type_id(type);
- assert(type_id > BT_FIELD_TYPE_ID_UNKNOWN &&
- type_id < BT_FIELD_TYPE_ID_NR);
- field_destroy_funcs[type_id](field);
- BT_LOGD_STR("Putting field's type.");
- bt_put(type);
-}
-
-static
-void bt_field_integer_destroy(struct bt_field *field)
-{
- struct bt_field_integer *integer;
-
- if (!field) {
- return;
- }
-
- BT_LOGD("Destroying integer field object: addr=%p", field);
- integer = container_of(field, struct bt_field_integer, parent);
- g_free(integer);
-}
-
-static
-void bt_field_enumeration_destroy(struct bt_field *field)
-{
- struct bt_field_enumeration *enumeration;
-
- if (!field) {
- return;
- }
-
- BT_LOGD("Destroying enumeration field object: addr=%p", field);
- enumeration = container_of(field, struct bt_field_enumeration,
- parent);
- BT_LOGD_STR("Putting payload field.");
- bt_put(enumeration->payload);
- g_free(enumeration);
-}
+static
+void bt_field_integer_destroy(struct bt_field *field)
+{
+ BT_LOGD("Destroying integer field object: addr=%p", field);
+ bt_field_common_integer_finalize((void *) field);
+ g_free(field);
+}
static
-void bt_field_floating_point_destroy(struct bt_field *field)
-{
- struct bt_field_floating_point *floating_point;
-
- if (!field) {
- return;
- }
-
- BT_LOGD("Destroying floating point number field object: addr=%p", field);
- floating_point = container_of(field, struct bt_field_floating_point,
- parent);
- g_free(floating_point);
+void bt_field_floating_point_destroy(struct bt_field *field)
+{
+ BT_LOGD("Destroying floating point field object: addr=%p", field);
+ bt_field_common_floating_point_finalize((void *) field);
+ g_free(field);
}
static
-void bt_field_structure_destroy(struct bt_field *field)
+void bt_field_enumeration_destroy(struct bt_field *field)
{
- struct bt_field_structure *structure;
-
- if (!field) {
- return;
- }
+ BT_LOGD("Destroying enumeration field object: addr=%p", field);
+ bt_field_common_finalize((void *) field);
+ g_free(field);
+}
+static
+void bt_field_structure_destroy_recursive(struct bt_field *field)
+{
BT_LOGD("Destroying structure field object: addr=%p", field);
- structure = container_of(field, struct bt_field_structure, parent);
- g_ptr_array_free(structure->fields, TRUE);
- g_free(structure);
+ bt_field_common_structure_finalize_recursive((void *) field);
+ g_free(field);
}
static
-void bt_field_variant_destroy(struct bt_field *field)
+void bt_field_variant_destroy_recursive(struct bt_field *field)
{
- struct bt_field_variant *variant;
-
- if (!field) {
- return;
- }
-
BT_LOGD("Destroying variant field object: addr=%p", field);
- variant = container_of(field, struct bt_field_variant, parent);
- BT_LOGD_STR("Putting tag field.");
- bt_put(variant->tag);
- BT_LOGD_STR("Putting payload field.");
- bt_put(variant->payload);
- g_free(variant);
+ bt_field_common_variant_finalize_recursive((void *) field);
+ g_free(field);
}
static
-void bt_field_array_destroy(struct bt_field *field)
+void bt_field_array_destroy_recursive(struct bt_field *field)
{
- struct bt_field_array *array;
-
- if (!field) {
- return;
- }
-
BT_LOGD("Destroying array field object: addr=%p", field);
- array = container_of(field, struct bt_field_array, parent);
- g_ptr_array_free(array->elements, TRUE);
- g_free(array);
+ bt_field_common_array_finalize_recursive((void *) field);
+ g_free(field);
}
static
-void bt_field_sequence_destroy(struct bt_field *field)
+void bt_field_sequence_destroy_recursive(struct bt_field *field)
{
- struct bt_field_sequence *sequence;
-
- if (!field) {
- return;
- }
-
BT_LOGD("Destroying sequence field object: addr=%p", field);
- sequence = container_of(field, struct bt_field_sequence, parent);
- if (sequence->elements) {
- g_ptr_array_free(sequence->elements, TRUE);
- }
- BT_LOGD_STR("Putting length field.");
- bt_put(sequence->length);
- g_free(sequence);
+ bt_field_common_sequence_finalize_recursive((void *) field);
+ g_free(field);
}
static
void bt_field_string_destroy(struct bt_field *field)
{
- struct bt_field_string *string;
-
- if (!field) {
- return;
- }
-
BT_LOGD("Destroying string field object: addr=%p", field);
- string = container_of(field, struct bt_field_string, parent);
- if (string->payload) {
- g_string_free(string->payload, TRUE);
- }
- g_free(string);
-}
-
-static
-int bt_field_generic_validate(struct bt_field *field)
-{
- return (field && field->payload_set) ? 0 : -1;
+ bt_field_common_string_finalize((void *) field);
+ g_free(field);
}
-static
-int bt_field_enumeration_validate(struct bt_field *field)
+BT_HIDDEN
+void bt_field_destroy_recursive(struct bt_field *field)
{
- int ret;
- struct bt_field_enumeration *enumeration;
+ struct bt_field_common *field_common = (void *) field;
if (!field) {
- BT_LOGD_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
-
- enumeration = container_of(field, struct bt_field_enumeration,
- parent);
- if (!enumeration->payload) {
- BT_LOGW("Invalid enumeration field: payload is not set: "
- "addr=%p", field);
- ret = -1;
- goto end;
+ return;
}
- ret = bt_field_validate(enumeration->payload);
-end:
- return ret;
+ BT_ASSERT(field_type_common_has_known_id((void *) field_common->type));
+ field_destroy_funcs[field_common->type->id](field);
}
static
-int bt_field_structure_validate(struct bt_field *field)
+struct bt_field *bt_field_integer_create(struct bt_field_type *type)
{
- int64_t i;
- int ret = 0;
- struct bt_field_structure *structure;
-
- if (!field) {
- BT_LOGD_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
+ struct bt_field_common_integer *integer =
+ g_new0(struct bt_field_common_integer, 1);
- structure = container_of(field, struct bt_field_structure, parent);
- for (i = 0; i < structure->fields->len; i++) {
- struct bt_field *entry_field = structure->fields->pdata[i];
- ret = bt_field_validate(entry_field);
+ BT_LOGD("Creating integer field object: ft-addr=%p", type);
- if (ret) {
- int this_ret;
- const char *name;
- struct bt_field_type *field_type =
- bt_field_get_type(field);
-
- this_ret = bt_field_type_structure_get_field_by_index(
- field_type, &name, NULL, i);
- assert(this_ret == 0);
- BT_LOGW("Invalid structure field's field: "
- "struct-field-addr=%p, field-addr=%p, "
- "field-name=\"%s\", index=%" PRId64,
- field, entry_field, name, i);
- bt_put(field_type);
- goto end;
- }
+ if (integer) {
+ bt_field_common_initialize(BT_TO_COMMON(integer), (void *) type,
+ NULL, &bt_field_integer_methods);
+ BT_LOGD("Created integer field object: addr=%p, ft-addr=%p",
+ integer, type);
+ } else {
+ BT_LOGE_STR("Failed to allocate one integer field.");
}
-end:
- return ret;
+
+ return (void *) integer;
}
static
-int bt_field_variant_validate(struct bt_field *field)
+struct bt_field *bt_field_enumeration_create(struct bt_field_type *type)
{
- int ret = 0;
- struct bt_field_variant *variant;
+ struct bt_field_enumeration *enumeration = g_new0(
+ struct bt_field_enumeration, 1);
- if (!field) {
- BT_LOGD_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
+ BT_LOGD("Creating enumeration field object: ft-addr=%p", type);
- variant = container_of(field, struct bt_field_variant, parent);
- ret = bt_field_validate(variant->payload);
- if (ret) {
- BT_LOGW("Invalid variant field's payload field: "
- "variant-field-addr=%p, variant-payload-field-addr=%p",
- field, variant->payload);
+ if (enumeration) {
+ bt_field_common_initialize(
+ BT_TO_COMMON(BT_TO_COMMON(enumeration)),
+ (void *) type, NULL, &bt_field_enumeration_methods);
+ BT_LOGD("Created enumeration field object: addr=%p, ft-addr=%p",
+ enumeration, type);
+ } else {
+ BT_LOGE_STR("Failed to allocate one enumeration field.");
}
-end:
- return ret;
+
+ return (void *) enumeration;
}
static
-int bt_field_array_validate(struct bt_field *field)
+struct bt_field *bt_field_floating_point_create(struct bt_field_type *type)
{
- int64_t i;
- int ret = 0;
- struct bt_field_array *array;
-
- if (!field) {
- BT_LOGD_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
+ struct bt_field_common_floating_point *floating_point;
- array = container_of(field, struct bt_field_array, parent);
- for (i = 0; i < array->elements->len; i++) {
- struct bt_field *elem_field = array->elements->pdata[i];
+ BT_LOGD("Creating floating point number field object: ft-addr=%p", type);
+ floating_point = g_new0(struct bt_field_common_floating_point, 1);
- ret = bt_field_validate(elem_field);
- if (ret) {
- BT_LOGW("Invalid array field's element field: "
- "array-field-addr=%p, field-addr=%p, "
- "index=%" PRId64, field, elem_field, i);
- goto end;
- }
+ if (floating_point) {
+ bt_field_common_initialize(BT_TO_COMMON(floating_point),
+ (void *) type, NULL, &bt_field_floating_point_methods);
+ BT_LOGD("Created floating point number field object: addr=%p, ft-addr=%p",
+ floating_point, type);
+ } else {
+ BT_LOGE_STR("Failed to allocate one floating point number field.");
}
-end:
- return ret;
+
+ return (void *) floating_point;
}
-static
-int bt_field_sequence_validate(struct bt_field *field)
+BT_HIDDEN
+int bt_field_common_structure_initialize(struct bt_field_common *field,
+ struct bt_field_type_common *type,
+ bt_object_release_func release_func,
+ struct bt_field_common_methods *methods,
+ bt_field_common_create_func field_create_func,
+ GDestroyNotify field_release_func)
{
- size_t i;
int ret = 0;
- struct bt_field_sequence *sequence;
-
- if (!field) {
- BT_LOGD_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
+ struct bt_field_type_common_structure *structure_type =
+ BT_FROM_COMMON(type);
+ struct bt_field_common_structure *structure = BT_FROM_COMMON(field);
+ size_t i;
- sequence = container_of(field, struct bt_field_sequence, parent);
- for (i = 0; i < sequence->elements->len; i++) {
- struct bt_field *elem_field = sequence->elements->pdata[i];
+ BT_LOGD("Initializing common structure field object: ft-addr=%p", type);
+ bt_field_common_initialize(field, type, release_func, methods);
+ structure->fields = g_ptr_array_new_with_free_func(field_release_func);
+ g_ptr_array_set_size(structure->fields, structure_type->fields->len);
- ret = bt_field_validate(elem_field);
- if (ret) {
- BT_LOGW("Invalid sequence field's element field: "
- "sequence-field-addr=%p, field-addr=%p, "
- "index=%zu", field, elem_field, i);
+ /* Create all fields contained in the structure field. */
+ for (i = 0; i < structure_type->fields->len; i++) {
+ struct bt_field_common *field;
+ struct bt_field_type_common_structure_field *struct_field =
+ BT_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX(
+ structure_type, i);
+ field = field_create_func(struct_field->type);
+ if (!field) {
+ BT_LOGE("Failed to create structure field's member: name=\"%s\", index=%zu",
+ g_quark_to_string(struct_field->name), i);
+ ret = -1;
goto end;
}
- }
-end:
- return ret;
-}
-
-static
-int bt_field_generic_reset(struct bt_field *field)
-{
- int ret = 0;
- if (!field) {
- BT_LOGD_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
+ g_ptr_array_index(structure->fields, i) = field;
}
- field->payload_set = false;
+ BT_LOGD("Initialized common structure field object: addr=%p, ft-addr=%p",
+ field, type);
+
end:
return ret;
}
static
-int bt_field_enumeration_reset(struct bt_field *field)
+struct bt_field *bt_field_structure_create(struct bt_field_type *type)
{
- int ret = 0;
- struct bt_field_enumeration *enumeration;
+ struct bt_field_common_structure *structure = g_new0(
+ struct bt_field_common_structure, 1);
+ int iret;
- if (!field) {
- BT_LOGD_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
+ BT_LOGD("Creating structure field object: ft-addr=%p", type);
- enumeration = container_of(field, struct bt_field_enumeration,
- parent);
- if (!enumeration->payload) {
+ if (!structure) {
+ BT_LOGE_STR("Failed to allocate one structure field.");
goto end;
}
- ret = bt_field_reset(enumeration->payload);
-end:
- return ret;
-}
-
-static
-int bt_field_structure_reset(struct bt_field *field)
-{
- int64_t i;
- int ret = 0;
- struct bt_field_structure *structure;
-
- if (!field) {
- BT_LOGD_STR("Invalid parameter: field is NULL.");
- ret = -1;
+ iret = bt_field_common_structure_initialize(BT_TO_COMMON(structure),
+ (void *) type, NULL, &bt_field_structure_methods,
+ (bt_field_common_create_func) bt_field_create_recursive,
+ (GDestroyNotify) bt_field_destroy_recursive);
+ if (iret) {
+ BT_PUT(structure);
goto end;
}
- structure = container_of(field, struct bt_field_structure, parent);
- for (i = 0; i < structure->fields->len; i++) {
- struct bt_field *member = structure->fields->pdata[i];
-
- if (!member) {
- /*
- * Structure members are lazily initialized; skip if
- * this member has not been allocated yet.
- */
- continue;
- }
+ BT_LOGD("Created structure field object: addr=%p, ft-addr=%p",
+ structure, type);
- ret = bt_field_reset(member);
- if (ret) {
- BT_LOGE("Failed to reset structure field's field: "
- "struct-field-addr=%p, field-addr=%p, "
- "index=%" PRId64, field, member, i);
- goto end;
- }
- }
end:
- return ret;
+ return (void *) structure;
}
-static
-int bt_field_variant_reset(struct bt_field *field)
+BT_HIDDEN
+int bt_field_common_variant_initialize(struct bt_field_common *field,
+ struct bt_field_type_common *type,
+ bt_object_release_func release_func,
+ struct bt_field_common_methods *methods,
+ bt_field_common_create_func field_create_func,
+ GDestroyNotify field_release_func)
{
int ret = 0;
- struct bt_field_variant *variant;
-
- if (!field) {
- BT_LOGD_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
- }
-
- variant = container_of(field, struct bt_field_variant, parent);
- BT_PUT(variant->tag);
- BT_PUT(variant->payload);
-end:
- return ret;
-}
-
-static
-int bt_field_array_reset(struct bt_field *field)
-{
+ struct bt_field_type_common_variant *variant_type =
+ BT_FROM_COMMON(type);
+ struct bt_field_common_variant *variant = BT_FROM_COMMON(field);
size_t i;
- int ret = 0;
- struct bt_field_array *array;
- if (!field) {
- BT_LOGD_STR("Invalid parameter: field is NULL.");
- ret = -1;
+ BT_LOGD("Initializing common variant field object: ft-addr=%p", type);
+ bt_field_common_initialize(field, type, release_func, methods);
+ ret = bt_field_type_common_variant_update_choices(type);
+ if (ret) {
+ BT_LOGE("Cannot update common variant field type choices: "
+ "ret=%d", ret);
goto end;
}
- array = container_of(field, struct bt_field_array, parent);
- for (i = 0; i < array->elements->len; i++) {
- struct bt_field *member = array->elements->pdata[i];
+ variant->fields = g_ptr_array_new_with_free_func(field_release_func);
+ g_ptr_array_set_size(variant->fields, variant_type->choices->len);
- if (!member) {
- /*
- * Array elements are lazily initialized; skip if
- * this member has not been allocated yet.
- */
- continue;
- }
+ /* Create all fields contained in the variant field. */
+ for (i = 0; i < variant_type->choices->len; i++) {
+ struct bt_field_common *field;
+ struct bt_field_type_common_variant_choice *var_choice =
+ BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(
+ variant_type, i);
- ret = bt_field_reset(member);
- if (ret) {
- BT_LOGE("Failed to reset array field's field: "
- "array-field-addr=%p, field-addr=%p, "
- "index=%zu", field, member, i);
+ field = field_create_func(var_choice->type);
+ if (!field) {
+ BT_LOGE("Failed to create variant field's member: name=\"%s\", index=%zu",
+ g_quark_to_string(var_choice->name), i);
+ ret = -1;
goto end;
}
- }
-end:
- return ret;
-}
-
-static
-int bt_field_sequence_reset(struct bt_field *field)
-{
- int ret = 0;
- struct bt_field_sequence *sequence;
- if (!field) {
- BT_LOGD_STR("Invalid parameter: field is NULL.");
- ret = -1;
- goto end;
+ g_ptr_array_index(variant->fields, i) = field;
}
- sequence = container_of(field, struct bt_field_sequence, parent);
- if (sequence->elements) {
- g_ptr_array_free(sequence->elements, TRUE);
- sequence->elements = NULL;
- }
- BT_PUT(sequence->length);
+ BT_LOGD("Initialized common variant field object: addr=%p, ft-addr=%p",
+ field, type);
+
end:
return ret;
}
-static
-int bt_field_string_reset(struct bt_field *field)
+BT_HIDDEN
+int bt_field_common_string_initialize(struct bt_field_common *field,
+ struct bt_field_type_common *type,
+ bt_object_release_func release_func,
+ struct bt_field_common_methods *methods)
{
int ret = 0;
- struct bt_field_string *string;
+ struct bt_field_common_string *string = BT_FROM_COMMON(field);
- if (!field) {
- BT_LOGD_STR("Invalid parameter: field is NULL.");
+ BT_LOGD("Initializing common string field object: ft-addr=%p", type);
+ bt_field_common_initialize(field, type, release_func, methods);
+ string->buf = g_array_sized_new(FALSE, FALSE, sizeof(char), 1);
+ if (!string->buf) {
ret = -1;
goto end;
}
- ret = bt_field_generic_reset(field);
- if (ret) {
- goto end;
- }
+ g_array_index(string->buf, char, 0) = '\0';
+ BT_LOGD("Initialized common string field object: addr=%p, ft-addr=%p",
+ field, type);
- string = container_of(field, struct bt_field_string, parent);
- if (string->payload) {
- g_string_truncate(string->payload, 0);
- }
end:
return ret;
}
static
-int bt_field_integer_serialize(struct bt_field *field,
- struct bt_stream_pos *pos,
- enum bt_byte_order native_byte_order)
+struct bt_field *bt_field_variant_create(struct bt_field_type *type)
{
- int ret = 0;
- struct bt_field_integer *integer = container_of(field,
- struct bt_field_integer, parent);
+ struct bt_field_common_variant *variant = g_new0(
+ struct bt_field_common_variant, 1);
+ int iret;
- BT_LOGV("Serializing integer field: addr=%p, pos-offset=%" PRId64 ", "
- "native-bo=%s", field, pos->offset,
- bt_byte_order_string(native_byte_order));
+ BT_LOGD("Creating variant field object: ft-addr=%p", type);
- if (!bt_field_generic_is_set(field)) {
- BT_LOGW_STR("Field's payload is not set.");
- ret = -1;
+ if (!variant) {
+ BT_LOGE_STR("Failed to allocate one variant field.");
goto end;
}
-retry:
- ret = bt_field_integer_write(integer, pos, native_byte_order);
- if (ret == -EFAULT) {
- /*
- * The field is too large to fit in the current packet's
- * remaining space. Bump the packet size and retry.
- */
- ret = increase_packet_size(pos);
- if (ret) {
- BT_LOGE("Cannot increase packet size: ret=%d", ret);
- goto end;
- }
- goto retry;
- }
-end:
- return ret;
-}
-
-static
-int bt_field_enumeration_serialize(struct bt_field *field,
- struct bt_stream_pos *pos,
- enum bt_byte_order native_byte_order)
-{
- struct bt_field_enumeration *enumeration = container_of(
- field, struct bt_field_enumeration, parent);
-
- BT_LOGV("Serializing enumeration field: addr=%p, pos-offset=%" PRId64 ", "
- "native-bo=%s", field, pos->offset,
- bt_byte_order_string(native_byte_order));
- BT_LOGV_STR("Serializing enumeration field's payload field.");
- return bt_field_serialize(enumeration->payload, pos,
- native_byte_order);
-}
-
-static
-int bt_field_floating_point_serialize(struct bt_field *field,
- struct bt_stream_pos *pos,
- enum bt_byte_order native_byte_order)
-{
- int ret = 0;
- struct bt_field_floating_point *floating_point = container_of(field,
- struct bt_field_floating_point, parent);
-
- BT_LOGV("Serializing floating point number field: addr=%p, pos-offset=%" PRId64 ", "
- "native-bo=%s", field, pos->offset,
- bt_byte_order_string(native_byte_order));
- if (!bt_field_generic_is_set(field)) {
- BT_LOGW_STR("Field's payload is not set.");
- ret = -1;
+ iret = bt_field_common_variant_initialize(BT_TO_COMMON(variant),
+ (void *) type, NULL, &bt_field_variant_methods,
+ (bt_field_common_create_func) bt_field_create_recursive,
+ (GDestroyNotify) bt_field_destroy_recursive);
+ if (iret) {
+ BT_PUT(variant);
goto end;
}
-retry:
- ret = bt_field_floating_point_write(floating_point, pos,
- native_byte_order);
- if (ret == -EFAULT) {
- /*
- * The field is too large to fit in the current packet's
- * remaining space. Bump the packet size and retry.
- */
- ret = increase_packet_size(pos);
- if (ret) {
- BT_LOGE("Cannot increase packet size: ret=%d", ret);
- goto end;
- }
- goto retry;
- }
-end:
- return ret;
-}
-static
-int bt_field_structure_serialize(struct bt_field *field,
- struct bt_stream_pos *pos,
- enum bt_byte_order native_byte_order)
-{
- int64_t i;
- int ret = 0;
- struct bt_field_structure *structure = container_of(
- field, struct bt_field_structure, parent);
+ BT_LOGD("Created variant field object: addr=%p, ft-addr=%p",
+ variant, type);
- BT_LOGV("Serializing structure field: addr=%p, pos-offset=%" PRId64 ", "
- "native-bo=%s", field, pos->offset,
- bt_byte_order_string(native_byte_order));
+end:
+ return (void *) variant;
+}
- while (!bt_stream_pos_access_ok(pos,
- offset_align(pos->offset, field->type->alignment))) {
- ret = increase_packet_size(pos);
- if (ret) {
- BT_LOGE("Cannot increase packet size: ret=%d", ret);
- goto end;
- }
- }
+BT_HIDDEN
+int bt_field_common_array_initialize(struct bt_field_common *field,
+ struct bt_field_type_common *type,
+ bt_object_release_func release_func,
+ struct bt_field_common_methods *methods,
+ bt_field_common_create_func field_create_func,
+ GDestroyNotify field_destroy_func)
+{
+ struct bt_field_type_common_array *array_type = BT_FROM_COMMON(type);
+ struct bt_field_common_array *array = BT_FROM_COMMON(field);
+ unsigned int array_length;
+ int ret = 0;
+ uint64_t i;
- if (!bt_stream_pos_align(pos, field->type->alignment)) {
- BT_LOGE("Cannot align packet's position: pos-offset=%" PRId64 ", "
- "align=%u", pos->offset, field->type->alignment);
+ BT_LOGD("Initializing common array field object: ft-addr=%p", type);
+ BT_ASSERT(type);
+ bt_field_common_initialize(field, type, release_func, methods);
+ array_length = array_type->length;
+ array->elements = g_ptr_array_sized_new(array_length);
+ if (!array->elements) {
ret = -1;
goto end;
}
- for (i = 0; i < structure->fields->len; i++) {
- struct bt_field *member = g_ptr_array_index(
- structure->fields, i);
- const char *field_name = NULL;
-
- if (BT_LOG_ON_WARN) {
- ret = bt_field_type_structure_get_field_by_index(
- field->type, &field_name, NULL, i);
- assert(ret == 0);
- }
-
- BT_LOGV("Serializing structure field's field: pos-offset=%" PRId64 ", "
- "field-addr=%p, index=%" PRId64,
- pos->offset, member, i);
+ g_ptr_array_set_free_func(array->elements, field_destroy_func);
+ g_ptr_array_set_size(array->elements, array_length);
- if (!member) {
- BT_LOGW("Cannot serialize structure field's field: field is not set: "
- "struct-field-addr=%p, "
- "field-name=\"%s\", index=%" PRId64,
- field, field_name, i);
+ for (i = 0; i < array_length; i++) {
+ array->elements->pdata[i] = field_create_func(
+ array_type->element_ft);
+ if (!array->elements->pdata[i]) {
ret = -1;
goto end;
}
-
- ret = bt_field_serialize(member, pos, native_byte_order);
- if (ret) {
- BT_LOGW("Cannot serialize structure field's field: "
- "struct-field-addr=%p, field-addr=%p, "
- "field-name=\"%s\", index=%" PRId64,
- field->type, member, field_name, i);
- break;
- }
}
+
+ BT_LOGD("Initialized common array field object: addr=%p, ft-addr=%p",
+ field, type);
+
end:
return ret;
}
static
-int bt_field_variant_serialize(struct bt_field *field,
- struct bt_stream_pos *pos,
- enum bt_byte_order native_byte_order)
+struct bt_field *bt_field_array_create(struct bt_field_type *type)
{
- struct bt_field_variant *variant = container_of(
- field, struct bt_field_variant, parent);
-
- BT_LOGV("Serializing variant field: addr=%p, pos-offset=%" PRId64 ", "
- "native-bo=%s", field, pos->offset,
- bt_byte_order_string(native_byte_order));
- BT_LOGV_STR("Serializing variant field's payload field.");
- return bt_field_serialize(variant->payload, pos,
- native_byte_order);
-}
+ struct bt_field_common_array *array =
+ g_new0(struct bt_field_common_array, 1);
+ int ret;
-static
-int bt_field_array_serialize(struct bt_field *field,
- struct bt_stream_pos *pos,
- enum bt_byte_order native_byte_order)
-{
- int64_t i;
- int ret = 0;
- struct bt_field_array *array = container_of(
- field, struct bt_field_array, parent);
+ BT_LOGD("Creating array field object: ft-addr=%p", type);
+ BT_ASSERT(type);
- BT_LOGV("Serializing array field: addr=%p, pos-offset=%" PRId64 ", "
- "native-bo=%s", field, pos->offset,
- bt_byte_order_string(native_byte_order));
+ if (!array) {
+ BT_LOGE_STR("Failed to allocate one array field.");
+ goto end;
+ }
- for (i = 0; i < array->elements->len; i++) {
- struct bt_field *elem_field =
- g_ptr_array_index(array->elements, i);
-
- BT_LOGV("Serializing array field's element field: "
- "pos-offset=%" PRId64 ", field-addr=%p, index=%" PRId64,
- pos->offset, elem_field, i);
- ret = bt_field_serialize(elem_field, pos,
- native_byte_order);
- if (ret) {
- BT_LOGW("Cannot serialize array field's element field: "
- "array-field-addr=%p, field-addr=%p, "
- "index=%" PRId64, field, elem_field, i);
- goto end;
- }
+ ret = bt_field_common_array_initialize(BT_TO_COMMON(array),
+ (void *) type, NULL, &bt_field_array_methods,
+ (bt_field_common_create_func) bt_field_create_recursive,
+ (GDestroyNotify) bt_field_destroy_recursive);
+ if (ret) {
+ BT_PUT(array);
+ goto end;
}
+
+ BT_LOGD("Created array field object: addr=%p, ft-addr=%p",
+ array, type);
+
end:
- return ret;
+ return (void *) array;
}
-static
-int bt_field_sequence_serialize(struct bt_field *field,
- struct bt_stream_pos *pos,
- enum bt_byte_order native_byte_order)
+BT_HIDDEN
+int bt_field_common_sequence_initialize(struct bt_field_common *field,
+ struct bt_field_type_common *type,
+ bt_object_release_func release_func,
+ struct bt_field_common_methods *methods,
+ GDestroyNotify field_destroy_func)
{
- int64_t i;
+ struct bt_field_common_sequence *sequence = BT_FROM_COMMON(field);
int ret = 0;
- struct bt_field_sequence *sequence = container_of(
- field, struct bt_field_sequence, parent);
- BT_LOGV("Serializing sequence field: addr=%p, pos-offset=%" PRId64 ", "
- "native-bo=%s", field, pos->offset,
- bt_byte_order_string(native_byte_order));
-
- for (i = 0; i < sequence->elements->len; i++) {
- struct bt_field *elem_field =
- g_ptr_array_index(sequence->elements, i);
-
- BT_LOGV("Serializing sequence field's element field: "
- "pos-offset=%" PRId64 ", field-addr=%p, index=%" PRId64,
- pos->offset, elem_field, i);
- ret = bt_field_serialize(elem_field, pos,
- native_byte_order);
- if (ret) {
- BT_LOGW("Cannot serialize sequence field's element field: "
- "sequence-field-addr=%p, field-addr=%p, "
- "index=%" PRId64, field, elem_field, i);
- goto end;
- }
+ BT_LOGD("Initializing common sequence field object: ft-addr=%p", type);
+ BT_ASSERT(type);
+ bt_field_common_initialize(field, type, release_func, methods);
+ sequence->elements = g_ptr_array_new();
+ if (!sequence->elements) {
+ ret = -1;
+ goto end;
}
+
+ g_ptr_array_set_free_func(sequence->elements, field_destroy_func);
+ BT_LOGD("Initialized common sequence field object: addr=%p, ft-addr=%p",
+ field, type);
+
end:
return ret;
}
static
-int bt_field_string_serialize(struct bt_field *field,
- struct bt_stream_pos *pos,
- enum bt_byte_order native_byte_order)
+struct bt_field *bt_field_sequence_create(struct bt_field_type *type)
{
- int64_t i;
- int ret = 0;
- struct bt_field_string *string = container_of(field,
- struct bt_field_string, parent);
- struct bt_field_type *character_type =
- get_field_type(FIELD_TYPE_ALIAS_UINT8_T);
- struct bt_field *character;
+ struct bt_field_common_sequence *sequence =
+ g_new0(struct bt_field_common_sequence, 1);
+ int ret;
- BT_LOGV("Serializing string field: addr=%p, pos-offset=%" PRId64 ", "
- "native-bo=%s", field, pos->offset,
- bt_byte_order_string(native_byte_order));
+ BT_LOGD("Creating sequence field object: ft-addr=%p", type);
+ BT_ASSERT(type);
- BT_LOGV_STR("Creating character field from string field's character field type.");
- character = bt_field_create(character_type);
+ if (!sequence) {
+ BT_LOGE_STR("Failed to allocate one sequence field.");
+ goto end;
+ }
- for (i = 0; i < string->payload->len + 1; i++) {
- const uint64_t chr = (uint64_t) string->payload->str[i];
+ ret = bt_field_common_sequence_initialize(BT_TO_COMMON(sequence),
+ (void *) type, NULL, &bt_field_sequence_methods,
+ (GDestroyNotify) bt_field_destroy_recursive);
+ if (ret) {
+ BT_PUT(sequence);
+ goto end;
+ }
- ret = bt_field_unsigned_integer_set_value(character, chr);
- if (ret) {
- BT_LOGW("Cannot set character field's value: "
- "pos-offset=%" PRId64 ", field-addr=%p, "
- "index=%" PRId64 ", char-int=%" PRIu64,
- pos->offset, character, i, chr);
- goto end;
- }
+ BT_LOGD("Created sequence field object: addr=%p, ft-addr=%p",
+ sequence, type);
- BT_LOGV("Serializing string field's character field: "
- "pos-offset=%" PRId64 ", field-addr=%p, "
- "index=%" PRId64 ", char-int=%" PRIu64,
- pos->offset, character, i, chr);
- ret = bt_field_integer_serialize(character, pos,
- native_byte_order);
- if (ret) {
- BT_LOGW_STR("Cannot serialize character field.");
- goto end;
- }
- }
end:
- bt_put(character);
- bt_put(character_type);
- return ret;
+ return (void *) sequence;
}
static
-int bt_field_integer_copy(struct bt_field *src,
- struct bt_field *dst)
+struct bt_field *bt_field_string_create(struct bt_field_type *type)
{
- struct bt_field_integer *integer_src, *integer_dst;
+ struct bt_field_common_string *string = g_new0(
+ struct bt_field_common_string, 1);
- BT_LOGD("Copying integer field: src-field-addr=%p, dst-field-addr=%p",
- src, dst);
- integer_src = container_of(src, struct bt_field_integer, parent);
- integer_dst = container_of(dst, struct bt_field_integer, parent);
- integer_dst->payload = integer_src->payload;
- BT_LOGD_STR("Copied integer field.");
- return 0;
-}
+ BT_LOGD("Creating string field object: ft-addr=%p", type);
-static
-int bt_field_enumeration_copy(struct bt_field *src,
- struct bt_field *dst)
-{
- int ret = 0;
- struct bt_field_enumeration *enum_src, *enum_dst;
-
- BT_LOGD("Copying enumeration field: src-field-addr=%p, dst-field-addr=%p",
- src, dst);
- enum_src = container_of(src, struct bt_field_enumeration, parent);
- enum_dst = container_of(dst, struct bt_field_enumeration, parent);
-
- if (enum_src->payload) {
- BT_LOGD_STR("Copying enumeration field's payload field.");
- enum_dst->payload = bt_field_copy(enum_src->payload);
- if (!enum_dst->payload) {
- BT_LOGE_STR("Cannot copy enumeration field's payload field.");
- ret = -1;
- goto end;
- }
+ if (string) {
+ bt_field_common_string_initialize(BT_TO_COMMON(string),
+ (void *) type, NULL, &bt_field_string_methods);
+ BT_LOGD("Created string field object: addr=%p, ft-addr=%p",
+ string, type);
+ } else {
+ BT_LOGE_STR("Failed to allocate one string field.");
}
- BT_LOGD_STR("Copied enumeration field.");
-end:
- return ret;
+ return (void *) string;
}
-static
-int bt_field_floating_point_copy(
- struct bt_field *src, struct bt_field *dst)
-{
- struct bt_field_floating_point *float_src, *float_dst;
-
- BT_LOGD("Copying floating point number field: src-field-addr=%p, dst-field-addr=%p",
- src, dst);
- float_src = container_of(src, struct bt_field_floating_point,
- parent);
- float_dst = container_of(dst, struct bt_field_floating_point,
- parent);
- float_dst->payload = float_src->payload;
- BT_LOGD_STR("Copied floating point number field.");
- return 0;
+BT_HIDDEN
+int bt_field_common_generic_validate(struct bt_field_common *field)
+{
+ return (field && field->payload_set) ? 0 : -1;
}
-static
-int bt_field_structure_copy(struct bt_field *src,
- struct bt_field *dst)
+BT_HIDDEN
+int bt_field_common_structure_validate_recursive(struct bt_field_common *field)
{
- int ret = 0;
int64_t i;
- struct bt_field_structure *struct_src, *struct_dst;
-
- BT_LOGD("Copying structure field: src-field-addr=%p, dst-field-addr=%p",
- src, dst);
- struct_src = container_of(src, struct bt_field_structure, parent);
- struct_dst = container_of(dst, struct bt_field_structure, parent);
-
- g_ptr_array_set_size(struct_dst->fields, struct_src->fields->len);
-
- for (i = 0; i < struct_src->fields->len; i++) {
- struct bt_field *field =
- g_ptr_array_index(struct_src->fields, i);
- struct bt_field *field_copy = NULL;
-
- if (field) {
- BT_LOGD("Copying structure field's field: src-field-addr=%p"
- "index=%" PRId64, field, i);
- field_copy = bt_field_copy(field);
- if (!field_copy) {
- BT_LOGE("Cannot copy structure field's field: "
- "src-field-addr=%p, index=%" PRId64,
- field, i);
- ret = -1;
- goto end;
- }
- }
+ int ret = 0;
+ struct bt_field_common_structure *structure = BT_FROM_COMMON(field);
- BT_MOVE(g_ptr_array_index(struct_dst->fields, i), field_copy);
- }
+ BT_ASSERT(field);
- BT_LOGD_STR("Copied structure field.");
+ for (i = 0; i < structure->fields->len; i++) {
+ ret = bt_field_common_validate_recursive(
+ (void *) structure->fields->pdata[i]);
-end:
- return ret;
-}
+ if (ret) {
+ int this_ret;
+ const char *name;
-static
-int bt_field_variant_copy(struct bt_field *src,
- struct bt_field *dst)
-{
- int ret = 0;
- struct bt_field_variant *variant_src, *variant_dst;
-
- BT_LOGD("Copying variant field: src-field-addr=%p, dst-field-addr=%p",
- src, dst);
- variant_src = container_of(src, struct bt_field_variant, parent);
- variant_dst = container_of(dst, struct bt_field_variant, parent);
-
- if (variant_src->tag) {
- BT_LOGD_STR("Copying variant field's tag field.");
- variant_dst->tag = bt_field_copy(variant_src->tag);
- if (!variant_dst->tag) {
- BT_LOGE_STR("Cannot copy variant field's tag field.");
- ret = -1;
- goto end;
- }
- }
- if (variant_src->payload) {
- BT_LOGD_STR("Copying variant field's payload field.");
- variant_dst->payload = bt_field_copy(variant_src->payload);
- if (!variant_dst->payload) {
- BT_LOGE_STR("Cannot copy variant field's payload field.");
- ret = -1;
+ this_ret = bt_field_type_common_structure_borrow_field_by_index(
+ field->type, &name, NULL, i);
+ BT_ASSERT(this_ret == 0);
+ BT_ASSERT_PRE_MSG("Invalid structure field's field: "
+ "%![struct-field-]+_f, field-name=\"%s\", "
+ "index=%" PRId64 ", %![field-]+_f",
+ field, name, i, structure->fields->pdata[i]);
goto end;
}
}
- BT_LOGD_STR("Copied variant field.");
-
end:
return ret;
}
-static
-int bt_field_array_copy(struct bt_field *src,
- struct bt_field *dst)
+BT_HIDDEN
+int bt_field_common_variant_validate_recursive(struct bt_field_common *field)
{
int ret = 0;
- int64_t i;
- struct bt_field_array *array_src, *array_dst;
-
- BT_LOGD("Copying array field: src-field-addr=%p, dst-field-addr=%p",
- src, dst);
- array_src = container_of(src, struct bt_field_array, parent);
- array_dst = container_of(dst, struct bt_field_array, parent);
-
- g_ptr_array_set_size(array_dst->elements, array_src->elements->len);
- for (i = 0; i < array_src->elements->len; i++) {
- struct bt_field *field =
- g_ptr_array_index(array_src->elements, i);
- struct bt_field *field_copy = NULL;
-
- if (field) {
- BT_LOGD("Copying array field's element field: field-addr=%p, "
- "index=%" PRId64, field, i);
- field_copy = bt_field_copy(field);
- if (!field_copy) {
- BT_LOGE("Cannot copy array field's element field: "
- "src-field-addr=%p, index=%" PRId64,
- field, i);
- ret = -1;
- goto end;
- }
- }
+ struct bt_field_common_variant *variant = BT_FROM_COMMON(field);
+
+ BT_ASSERT(field);
- g_ptr_array_index(array_dst->elements, i) = field_copy;
+ if (!variant->current_field) {
+ ret = -1;
+ goto end;
}
- BT_LOGD_STR("Copied array field.");
+ ret = bt_field_common_validate_recursive(variant->current_field);
end:
return ret;
}
-static
-int bt_field_sequence_copy(struct bt_field *src,
- struct bt_field *dst)
+BT_HIDDEN
+int bt_field_common_array_validate_recursive(struct bt_field_common *field)
{
- int ret = 0;
int64_t i;
- struct bt_field_sequence *sequence_src, *sequence_dst;
- struct bt_field *src_length;
- struct bt_field *dst_length;
-
- BT_LOGD("Copying sequence field: src-field-addr=%p, dst-field-addr=%p",
- src, dst);
- sequence_src = container_of(src, struct bt_field_sequence, parent);
- sequence_dst = container_of(dst, struct bt_field_sequence, parent);
-
- src_length = bt_field_sequence_get_length(src);
- if (!src_length) {
- /* no length set yet: keep destination sequence empty */
- goto end;
- }
-
- /* copy source length */
- BT_LOGD_STR("Copying sequence field's length field.");
- dst_length = bt_field_copy(src_length);
- BT_PUT(src_length);
- if (!dst_length) {
- BT_LOGE_STR("Cannot copy sequence field's length field.");
- ret = -1;
- goto end;
- }
+ int ret = 0;
+ struct bt_field_common_array *array = BT_FROM_COMMON(field);
- /* this will initialize the destination sequence's internal array */
- ret = bt_field_sequence_set_length(dst, dst_length);
- bt_put(dst_length);
- if (ret) {
- BT_LOGE("Cannot set sequence field copy's length field: "
- "dst-length-field-addr=%p", dst_length);
- ret = -1;
- goto end;
- }
+ BT_ASSERT(field);
- assert(sequence_dst->elements->len == sequence_src->elements->len);
-
- for (i = 0; i < sequence_src->elements->len; i++) {
- struct bt_field *field =
- g_ptr_array_index(sequence_src->elements, i);
- struct bt_field *field_copy = NULL;
-
- if (field) {
- BT_LOGD("Copying sequence field's element field: field-addr=%p, "
- "index=%" PRId64, field, i);
- field_copy = bt_field_copy(field);
- if (!field_copy) {
- BT_LOGE("Cannot copy sequence field's element field: "
- "src-field-addr=%p, index=%" PRId64,
- field, i);
- ret = -1;
- goto end;
- }
+ for (i = 0; i < array->elements->len; i++) {
+ ret = bt_field_common_validate_recursive((void *) array->elements->pdata[i]);
+ if (ret) {
+ BT_ASSERT_PRE_MSG("Invalid array field's element field: "
+ "%![array-field-]+_f, " PRId64 ", "
+ "%![elem-field-]+_f",
+ field, i, array->elements->pdata[i]);
+ goto end;
}
-
- g_ptr_array_index(sequence_dst->elements, i) = field_copy;
}
- BT_LOGD_STR("Copied sequence field.");
-
end:
return ret;
}
-static
-int bt_field_string_copy(struct bt_field *src,
- struct bt_field *dst)
+BT_HIDDEN
+int bt_field_common_sequence_validate_recursive(struct bt_field_common *field)
{
+ size_t i;
int ret = 0;
- struct bt_field_string *string_src, *string_dst;
+ struct bt_field_common_sequence *sequence = BT_FROM_COMMON(field);
- BT_LOGD("Copying string field: src-field-addr=%p, dst-field-addr=%p",
- src, dst);
- string_src = container_of(src, struct bt_field_string, parent);
- string_dst = container_of(dst, struct bt_field_string, parent);
+ BT_ASSERT(field);
- if (string_src->payload) {
- string_dst->payload = g_string_new(string_src->payload->str);
- if (!string_dst->payload) {
- BT_LOGE_STR("Failed to allocate a GString.");
- ret = -1;
+ for (i = 0; i < sequence->elements->len; i++) {
+ ret = bt_field_common_validate_recursive(
+ (void *) sequence->elements->pdata[i]);
+ if (ret) {
+ BT_ASSERT_PRE_MSG("Invalid sequence field's element field: "
+ "%![seq-field-]+_f, " PRId64 ", "
+ "%![elem-field-]+_f",
+ field, i, sequence->elements->pdata[i]);
goto end;
}
}
-
- BT_LOGD_STR("Copied string field.");
-
end:
return ret;
}
-static
-int increase_packet_size(struct bt_stream_pos *pos)
+BT_HIDDEN
+void bt_field_common_generic_reset(struct bt_field_common *field)
{
- int ret;
+ BT_ASSERT(field);
+ field->payload_set = false;
+}
- assert(pos);
- BT_LOGV("Increasing packet size: pos-offset=%" PRId64 ", "
- "cur-packet-size=%" PRIu64,
- pos->offset, pos->packet_size);
- ret = munmap_align(pos->base_mma);
- if (ret) {
- BT_LOGE_ERRNO("Failed to perform an aligned memory unmapping",
- ": ret=%d", ret);
- goto end;
- }
+BT_HIDDEN
+void bt_field_common_structure_reset_recursive(struct bt_field_common *field)
+{
+ int64_t i;
+ struct bt_field_common_structure *structure = BT_FROM_COMMON(field);
- pos->packet_size += PACKET_LEN_INCREMENT;
- do {
- ret = bt_posix_fallocate(pos->fd, pos->mmap_offset,
- pos->packet_size / CHAR_BIT);
- } while (ret == EINTR);
- if (ret) {
- BT_LOGE_ERRNO("Failed to preallocate memory space",
- ": ret=%d", ret);
- errno = EINTR;
- ret = -1;
- goto end;
- }
+ BT_ASSERT(field);
- pos->base_mma = mmap_align(pos->packet_size / CHAR_BIT, pos->prot,
- pos->flags, pos->fd, pos->mmap_offset);
- if (pos->base_mma == MAP_FAILED) {
- BT_LOGE_ERRNO("Failed to perform an aligned memory mapping",
- ": ret=%d", ret);
- ret = -1;
+ for (i = 0; i < structure->fields->len; i++) {
+ struct bt_field_common *member = structure->fields->pdata[i];
+
+ if (!member) {
+ /*
+ * Structure members are lazily initialized;
+ * skip if this member has not been allocated
+ * yet.
+ */
+ continue;
+ }
+
+ bt_field_common_reset_recursive(member);
}
+}
- BT_LOGV("Increased packet size: pos-offset=%" PRId64 ", "
- "new-packet-size=%" PRIu64,
- pos->offset, pos->packet_size);
- assert(pos->packet_size % 8 == 0);
+BT_HIDDEN
+void bt_field_common_variant_reset_recursive(struct bt_field_common *field)
+{
+ struct bt_field_common_variant *variant = BT_FROM_COMMON(field);
-end:
- return ret;
+ BT_ASSERT(field);
+ variant->current_field = NULL;
}
-static
-void generic_field_freeze(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_array_reset_recursive(struct bt_field_common *field)
{
- field->frozen = true;
+ size_t i;
+ struct bt_field_common_array *array = BT_FROM_COMMON(field);
+
+ BT_ASSERT(field);
+
+ for (i = 0; i < array->elements->len; i++) {
+ struct bt_field_common *member = array->elements->pdata[i];
+
+ if (!member) {
+ /*
+ * Array elements are lazily initialized; skip
+ * if this member has not been allocated yet.
+ */
+ continue;
+ }
+
+ bt_field_common_reset_recursive(member);
+ }
}
-static
-void bt_field_enumeration_freeze(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_sequence_reset_recursive(struct bt_field_common *field)
{
- struct bt_field_enumeration *enum_field =
- container_of(field, struct bt_field_enumeration, parent);
+ struct bt_field_common_sequence *sequence = BT_FROM_COMMON(field);
+ uint64_t i;
+
+ BT_ASSERT(field);
+
+ for (i = 0; i < sequence->elements->len; i++) {
+ if (sequence->elements->pdata[i]) {
+ bt_field_common_reset_recursive(
+ sequence->elements->pdata[i]);
+ }
+ }
- BT_LOGD("Freezing enumeration field object: addr=%p", field);
- BT_LOGD("Freezing enumeration field object's contained payload field: payload-field-addr=%p", enum_field->payload);
- bt_field_freeze(enum_field->payload);
- generic_field_freeze(field);
+ sequence->length = 0;
}
-static
-void bt_field_structure_freeze(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_generic_set_is_frozen(struct bt_field_common *field,
+ bool is_frozen)
{
- int64_t i;
- struct bt_field_structure *structure_field =
- container_of(field, struct bt_field_structure, parent);
+ field->frozen = is_frozen;
+}
+
+BT_HIDDEN
+void bt_field_common_structure_set_is_frozen_recursive(
+ struct bt_field_common *field, bool is_frozen)
+{
+ uint64_t i;
+ struct bt_field_common_structure *structure_field =
+ BT_FROM_COMMON(field);
BT_LOGD("Freezing structure field object: addr=%p", field);
for (i = 0; i < structure_field->fields->len; i++) {
- struct bt_field *field =
+ struct bt_field_common *struct_field =
g_ptr_array_index(structure_field->fields, i);
BT_LOGD("Freezing structure field's field: field-addr=%p, index=%" PRId64,
- field, i);
- bt_field_freeze(field);
+ struct_field, i);
+ bt_field_common_set_is_frozen_recursive(struct_field,
+ is_frozen);
}
- generic_field_freeze(field);
+ bt_field_common_generic_set_is_frozen(field, is_frozen);
}
-static
-void bt_field_variant_freeze(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_variant_set_is_frozen_recursive(
+ struct bt_field_common *field, bool is_frozen)
{
- struct bt_field_variant *variant_field =
- container_of(field, struct bt_field_variant, parent);
+ uint64_t i;
+ struct bt_field_common_variant *variant_field = BT_FROM_COMMON(field);
BT_LOGD("Freezing variant field object: addr=%p", field);
- BT_LOGD("Freezing variant field object's tag field: tag-field-addr=%p", variant_field->tag);
- bt_field_freeze(variant_field->tag);
- BT_LOGD("Freezing variant field object's payload field: payload-field-addr=%p", variant_field->payload);
- bt_field_freeze(variant_field->payload);
- generic_field_freeze(field);
+
+ for (i = 0; i < variant_field->fields->len; i++) {
+ struct bt_field_common *var_field =
+ g_ptr_array_index(variant_field->fields, i);
+
+ BT_LOGD("Freezing variant field's field: field-addr=%p, index=%" PRId64,
+ var_field, i);
+ bt_field_common_set_is_frozen_recursive(var_field, is_frozen);
+ }
+
+ bt_field_common_generic_set_is_frozen(field, is_frozen);
}
-static
-void bt_field_array_freeze(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_array_set_is_frozen_recursive(
+ struct bt_field_common *field, bool is_frozen)
{
int64_t i;
- struct bt_field_array *array_field =
- container_of(field, struct bt_field_array, parent);
+ struct bt_field_common_array *array_field = BT_FROM_COMMON(field);
BT_LOGD("Freezing array field object: addr=%p", field);
for (i = 0; i < array_field->elements->len; i++) {
- struct bt_field *elem_field =
+ struct bt_field_common *elem_field =
g_ptr_array_index(array_field->elements, i);
BT_LOGD("Freezing array field object's element field: "
"element-field-addr=%p, index=%" PRId64,
elem_field, i);
- bt_field_freeze(elem_field);
+ bt_field_common_set_is_frozen_recursive(elem_field, is_frozen);
}
- generic_field_freeze(field);
+ bt_field_common_generic_set_is_frozen(field, is_frozen);
}
-static
-void bt_field_sequence_freeze(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_sequence_set_is_frozen_recursive(
+ struct bt_field_common *field, bool is_frozen)
{
int64_t i;
- struct bt_field_sequence *sequence_field =
- container_of(field, struct bt_field_sequence, parent);
+ struct bt_field_common_sequence *sequence_field =
+ BT_FROM_COMMON(field);
BT_LOGD("Freezing sequence field object: addr=%p", field);
- BT_LOGD("Freezing sequence field object's length field: length-field-addr=%p",
- sequence_field->length);
- bt_field_freeze(sequence_field->length);
- for (i = 0; i < sequence_field->elements->len; i++) {
- struct bt_field *elem_field =
+ for (i = 0; i < sequence_field->length; i++) {
+ struct bt_field_common *elem_field =
g_ptr_array_index(sequence_field->elements, i);
BT_LOGD("Freezing sequence field object's element field: "
"element-field-addr=%p, index=%" PRId64,
elem_field, i);
- bt_field_freeze(elem_field);
+ bt_field_common_set_is_frozen_recursive(elem_field, is_frozen);
}
- generic_field_freeze(field);
+ bt_field_common_generic_set_is_frozen(field, is_frozen);
}
BT_HIDDEN
-void bt_field_freeze(struct bt_field *field)
+void _bt_field_common_set_is_frozen_recursive(struct bt_field_common *field,
+ bool is_frozen)
{
- enum bt_field_type_id type_id;
-
if (!field) {
goto end;
}
goto end;
}
- BT_LOGD("Freezing field object: addr=%p", field);
- type_id = bt_field_get_type_id(field);
- assert(type_id > BT_FIELD_TYPE_ID_UNKNOWN &&
- type_id < BT_FIELD_TYPE_ID_NR);
- field_freeze_funcs[type_id](field);
+ BT_LOGD("Setting field object's frozen state: addr=%p, is-frozen=%d",
+ field, is_frozen);
+ BT_ASSERT(field_type_common_has_known_id(field->type));
+ BT_ASSERT(field->methods->set_is_frozen);
+ field->methods->set_is_frozen(field, is_frozen);
+
end:
return;
}
-static
-bt_bool bt_field_generic_is_set(struct bt_field *field)
+BT_HIDDEN
+bt_bool bt_field_common_generic_is_set(struct bt_field_common *field)
{
return field && field->payload_set;
}
-static
-bt_bool bt_field_enumeration_is_set(struct bt_field *field)
-{
- bt_bool is_set = BT_FALSE;
- struct bt_field_enumeration *enumeration;
-
- if (!field) {
- goto end;
- }
-
- enumeration = container_of(field, struct bt_field_enumeration,
- parent);
- if (!enumeration->payload) {
- goto end;
- }
-
- is_set = bt_field_is_set(enumeration->payload);
-end:
- return is_set;
-}
-
-static
-bt_bool bt_field_structure_is_set(struct bt_field *field)
+BT_HIDDEN
+bt_bool bt_field_common_structure_is_set_recursive(
+ struct bt_field_common *field)
{
bt_bool is_set = BT_FALSE;
size_t i;
- struct bt_field_structure *structure;
+ struct bt_field_common_structure *structure = BT_FROM_COMMON(field);
- if (!field) {
- goto end;
- }
+ BT_ASSERT(field);
- structure = container_of(field, struct bt_field_structure, parent);
for (i = 0; i < structure->fields->len; i++) {
- is_set = bt_field_is_set(
+ is_set = bt_field_common_is_set_recursive(
structure->fields->pdata[i]);
if (!is_set) {
goto end;
}
}
+
end:
return is_set;
}
-static
-bt_bool bt_field_variant_is_set(struct bt_field *field)
+BT_HIDDEN
+bt_bool bt_field_common_variant_is_set_recursive(struct bt_field_common *field)
{
+ struct bt_field_common_variant *variant = BT_FROM_COMMON(field);
bt_bool is_set = BT_FALSE;
- struct bt_field_variant *variant;
- if (!field) {
- goto end;
+ BT_ASSERT(field);
+
+ if (variant->current_field) {
+ is_set = bt_field_common_is_set_recursive(
+ variant->current_field);
}
- variant = container_of(field, struct bt_field_variant, parent);
- is_set = bt_field_is_set(variant->payload);
-end:
return is_set;
}
-static
-bt_bool bt_field_array_is_set(struct bt_field *field)
+BT_HIDDEN
+bt_bool bt_field_common_array_is_set_recursive(struct bt_field_common *field)
{
size_t i;
bt_bool is_set = BT_FALSE;
- struct bt_field_array *array;
+ struct bt_field_common_array *array = BT_FROM_COMMON(field);
- if (!field) {
- goto end;
- }
+ BT_ASSERT(field);
- array = container_of(field, struct bt_field_array, parent);
for (i = 0; i < array->elements->len; i++) {
- is_set = bt_field_is_set(array->elements->pdata[i]);
+ is_set = bt_field_common_is_set_recursive(array->elements->pdata[i]);
if (!is_set) {
goto end;
}
}
+
end:
return is_set;
}
-static
-bt_bool bt_field_sequence_is_set(struct bt_field *field)
+BT_HIDDEN
+bt_bool bt_field_common_sequence_is_set_recursive(struct bt_field_common *field)
{
size_t i;
bt_bool is_set = BT_FALSE;
- struct bt_field_sequence *sequence;
+ struct bt_field_common_sequence *sequence = BT_FROM_COMMON(field);
- if (!field) {
- goto end;
- }
+ BT_ASSERT(field);
- sequence = container_of(field, struct bt_field_sequence, parent);
if (!sequence->elements) {
goto end;
}
for (i = 0; i < sequence->elements->len; i++) {
- is_set = bt_field_is_set(sequence->elements->pdata[i]);
+ is_set = bt_field_common_is_set_recursive(
+ sequence->elements->pdata[i]);
if (!is_set) {
goto end;
}
}
+
end:
return is_set;
}