#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 <babeltrace/assert-pre-internal.h>
#include <inttypes.h>
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 *);
+struct bt_field_common *bt_field_integer_copy(struct bt_field_common *src);
static
-void bt_field_destroy(struct bt_object *);
-static
-void bt_field_integer_destroy(struct bt_field *);
-static
-void bt_field_enumeration_destroy_recursive(struct bt_field *);
-static
-void bt_field_floating_point_destroy(struct bt_field *);
-static
-void bt_field_structure_destroy_recursive(struct bt_field *);
-static
-void bt_field_variant_destroy_recursive(struct bt_field *);
-static
-void bt_field_array_destroy_recursive(struct bt_field *);
-static
-void bt_field_sequence_destroy_recursive(struct bt_field *);
-static
-void bt_field_string_destroy(struct bt_field *);
+struct bt_field_common *bt_field_enumeration_copy_recursive(
+ struct bt_field_common *src);
static
-int bt_field_generic_validate(struct bt_field *);
-static
-int bt_field_structure_validate_recursive(struct bt_field *);
-static
-int bt_field_variant_validate_recursive(struct bt_field *);
-static
-int bt_field_enumeration_validate_recursive(struct bt_field *);
-static
-int bt_field_array_validate_recursive(struct bt_field *);
-static
-int bt_field_sequence_validate_recursive(struct bt_field *);
+struct bt_field_common *bt_field_floating_point_copy(
+ struct bt_field_common *src);
static
-void bt_field_generic_reset(struct bt_field *);
-static
-void bt_field_structure_reset_recursive(struct bt_field *);
-static
-void bt_field_variant_reset_recursive(struct bt_field *);
-static
-void bt_field_enumeration_reset_recursive(struct bt_field *);
-static
-void bt_field_array_reset_recursive(struct bt_field *);
-static
-void bt_field_sequence_reset_recursive(struct bt_field *);
-static
-void bt_field_string_reset_recursive(struct bt_field *);
+struct bt_field_common *bt_field_structure_copy_recursive(
+ struct bt_field_common *src);
static
-int bt_field_integer_serialize(struct bt_field *,
- struct bt_stream_pos *, enum bt_byte_order);
-static
-int bt_field_enumeration_serialize_recursive(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_recursive(struct bt_field *,
- struct bt_stream_pos *, enum bt_byte_order);
-static
-int bt_field_variant_serialize_recursive(struct bt_field *,
- struct bt_stream_pos *, enum bt_byte_order);
-static
-int bt_field_array_serialize_recursive(struct bt_field *,
- struct bt_stream_pos *, enum bt_byte_order);
-static
-int bt_field_sequence_serialize_recursive(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_common *bt_field_variant_copy_recursive(
+ struct bt_field_common *src);
static
-int bt_field_integer_copy(struct bt_field *, struct bt_field *);
-static
-int bt_field_enumeration_copy_recursive(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_recursive(struct bt_field *, struct bt_field *);
-static
-int bt_field_variant_copy_recursive(struct bt_field *, struct bt_field *);
-static
-int bt_field_array_copy_recursive(struct bt_field *, struct bt_field *);
-static
-int bt_field_sequence_copy_recursive(struct bt_field *, struct bt_field *);
-static
-int bt_field_string_copy_recursive(struct bt_field *, struct bt_field *);
+struct bt_field_common *bt_field_array_copy_recursive(
+ struct bt_field_common *src);
static
-void generic_field_freeze(struct bt_field *);
-static
-void bt_field_enumeration_freeze_recursive(struct bt_field *);
-static
-void bt_field_structure_freeze_recursive(struct bt_field *);
-static
-void bt_field_variant_freeze_recursive(struct bt_field *);
-static
-void bt_field_array_freeze_recursive(struct bt_field *);
-static
-void bt_field_sequence_freeze_recursive(struct bt_field *);
+struct bt_field_common *bt_field_sequence_copy_recursive(
+ struct bt_field_common *src);
static
-bt_bool bt_field_generic_is_set(struct bt_field *);
-static
-bt_bool bt_field_structure_is_set_recursive(struct bt_field *);
-static
-bt_bool bt_field_variant_is_set_recursive(struct bt_field *);
-static
-bt_bool bt_field_enumeration_is_set_recursive(struct bt_field *);
-static
-bt_bool bt_field_array_is_set_recursive(struct bt_field *);
-static
-bt_bool bt_field_sequence_is_set_recursive(struct bt_field *);
+struct bt_field_common *bt_field_string_copy(struct bt_field_common *src);
-static
-int increase_packet_size(struct bt_stream_pos *pos);
+static struct bt_field_common_methods bt_field_integer_methods = {
+ .freeze = bt_field_common_generic_freeze,
+ .validate = bt_field_common_generic_validate,
+ .copy = bt_field_integer_copy,
+ .is_set = bt_field_common_generic_is_set,
+ .reset = bt_field_common_generic_reset,
+};
-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,
+static struct bt_field_common_methods bt_field_floating_point_methods = {
+ .freeze = bt_field_common_generic_freeze,
+ .validate = bt_field_common_generic_validate,
+ .copy = bt_field_floating_point_copy,
+ .is_set = bt_field_common_generic_is_set,
+ .reset = bt_field_common_generic_reset,
};
-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_recursive,
- [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,
+static struct bt_field_common_methods bt_field_enumeration_methods = {
+ .freeze = bt_field_common_enumeration_freeze_recursive,
+ .validate = bt_field_common_enumeration_validate_recursive,
+ .copy = bt_field_enumeration_copy_recursive,
+ .is_set = bt_field_common_enumeration_is_set_recursive,
+ .reset = bt_field_common_enumeration_reset_recursive,
};
-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_recursive,
- [BT_FIELD_TYPE_ID_FLOAT] = bt_field_generic_validate,
- [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_validate_recursive,
- [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_validate_recursive,
- [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_validate_recursive,
- [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_validate_recursive,
- [BT_FIELD_TYPE_ID_STRING] = bt_field_generic_validate,
+static struct bt_field_common_methods bt_field_string_methods = {
+ .freeze = bt_field_common_generic_freeze,
+ .validate = bt_field_common_generic_validate,
+ .copy = bt_field_string_copy,
+ .is_set = bt_field_common_generic_is_set,
+ .reset = bt_field_common_string_reset,
};
-static
-void (* 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_recursive,
- [BT_FIELD_TYPE_ID_FLOAT] = bt_field_generic_reset,
- [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_reset_recursive,
- [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_reset_recursive,
- [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_reset_recursive,
- [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_reset_recursive,
- [BT_FIELD_TYPE_ID_STRING] = bt_field_string_reset_recursive,
+static struct bt_field_common_methods bt_field_structure_methods = {
+ .freeze = bt_field_common_structure_freeze_recursive,
+ .validate = bt_field_common_structure_validate_recursive,
+ .copy = bt_field_structure_copy_recursive,
+ .is_set = bt_field_common_structure_is_set_recursive,
+ .reset = bt_field_common_structure_reset_recursive,
};
-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_recursive,
- [BT_FIELD_TYPE_ID_FLOAT] = bt_field_floating_point_serialize,
- [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_serialize_recursive,
- [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_serialize_recursive,
- [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_serialize_recursive,
- [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_serialize_recursive,
- [BT_FIELD_TYPE_ID_STRING] = bt_field_string_serialize,
+static struct bt_field_common_methods bt_field_sequence_methods = {
+ .freeze = bt_field_common_sequence_freeze_recursive,
+ .validate = bt_field_common_sequence_validate_recursive,
+ .copy = bt_field_sequence_copy_recursive,
+ .is_set = bt_field_common_sequence_is_set_recursive,
+ .reset = bt_field_common_sequence_reset_recursive,
};
-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_recursive,
- [BT_FIELD_TYPE_ID_FLOAT] = bt_field_floating_point_copy,
- [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_copy_recursive,
- [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_copy_recursive,
- [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_copy_recursive,
- [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_copy_recursive,
- [BT_FIELD_TYPE_ID_STRING] = bt_field_string_copy_recursive,
+static struct bt_field_common_methods bt_field_array_methods = {
+ .freeze = bt_field_common_array_freeze_recursive,
+ .validate = bt_field_common_array_validate_recursive,
+ .copy = bt_field_array_copy_recursive,
+ .is_set = bt_field_common_array_is_set_recursive,
+ .reset = bt_field_common_array_reset_recursive,
};
-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_recursive,
- [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_freeze_recursive,
- [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_freeze_recursive,
- [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_freeze_recursive,
- [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_freeze_recursive,
+static struct bt_field_common_methods bt_field_variant_methods = {
+ .freeze = bt_field_common_variant_freeze_recursive,
+ .validate = bt_field_common_variant_validate_recursive,
+ .copy = bt_field_variant_copy_recursive,
+ .is_set = bt_field_common_variant_is_set_recursive,
+ .reset = bt_field_common_variant_reset_recursive,
};
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_recursive,
- [BT_FIELD_TYPE_ID_FLOAT] = bt_field_generic_is_set,
- [BT_FIELD_TYPE_ID_STRUCT] = bt_field_structure_is_set_recursive,
- [BT_FIELD_TYPE_ID_VARIANT] = bt_field_variant_is_set_recursive,
- [BT_FIELD_TYPE_ID_ARRAY] = bt_field_array_is_set_recursive,
- [BT_FIELD_TYPE_ID_SEQUENCE] = bt_field_sequence_is_set_recursive,
- [BT_FIELD_TYPE_ID_STRING] = bt_field_generic_is_set,
-};
+struct bt_field *bt_field_integer_create(struct bt_field_type *);
-BT_ASSERT_FUNC
-static inline bool field_type_has_known_id(struct bt_field_type *ft)
-{
- return ft->id > BT_FIELD_TYPE_ID_UNKNOWN ||
- ft->id < BT_FIELD_TYPE_ID_NR;
-}
+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 *);
-#define BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(_field, _type_id, _name) \
- BT_ASSERT_PRE((_field)->type->id == (_type_id), \
- _name " has the wrong type ID: expected-type-id=%s, " \
- "%![field-]+f", bt_field_type_id_string(_type_id), \
- (_field))
+static
+struct bt_field *bt_field_sequence_create(struct bt_field_type *);
-#define BT_ASSERT_PRE_FIELD_IS_SET(_field, _name) \
- BT_ASSERT_PRE(bt_field_is_set_recursive(_field), \
- _name " is not set: %!+f", (_field))
+static
+struct bt_field *bt_field_string_create(struct bt_field_type *);
-#define BT_ASSERT_PRE_FIELD_HOT(_field, _name) \
- BT_ASSERT_PRE_HOT((_field), (_name), ": +%!+f", (_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,
+};
struct bt_field *bt_field_create(struct bt_field_type *type)
{
enum bt_field_type_id type_id;
BT_ASSERT_PRE_NON_NULL(type, "Field type");
- BT_ASSERT(field_type_has_known_id(type));
- BT_ASSERT_PRE(bt_field_type_validate(type) == 0,
+ 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);
field = field_create_funcs[type_id](type);
if (!field) {
- goto error;
+ goto end;
}
- /* The type's declaration can't change after this point */
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 *ret = NULL;
-
- BT_ASSERT_PRE_NON_NULL(field, "Field");
- ret = field->type;
- bt_get(ret);
- return ret;
+ return (void *) bt_field_common_get_type((void *) field);
}
enum bt_field_type_id bt_field_get_type_id(struct bt_field *field)
{
+ struct bt_field_common *field_common = (void *) field;
+
BT_ASSERT_PRE_NON_NULL(field, "Field");
- return bt_field_type_get_type_id(field->type);
+ return field_common->type->id;
}
bt_bool bt_field_is_integer(struct bt_field *field)
BT_HIDDEN
int64_t bt_field_sequence_get_int_length(struct bt_field *field)
{
- struct bt_field_sequence *sequence;
- int64_t ret;
-
- BT_ASSERT(field);
- BT_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;
- }
-
- ret = (int64_t) sequence->elements->len;
-
-end:
- return ret;
+ return bt_field_common_sequence_get_int_length((void *) field);
}
-struct bt_field *bt_field_sequence_get_length(
- struct bt_field *field)
+struct bt_field *bt_field_sequence_get_length(struct bt_field *field)
{
- struct bt_field *ret = NULL;
- struct bt_field_sequence *sequence;
-
- BT_ASSERT_PRE_NON_NULL(field, "Sequence field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_SEQUENCE,
- "Field");
- sequence = container_of(field, struct bt_field_sequence, parent);
- ret = sequence->length;
- bt_get(ret);
- return ret;
+ return (void *) bt_field_common_sequence_get_length((void *) field);
}
int bt_field_sequence_set_length(struct bt_field *field,
struct bt_field *length_field)
{
- int ret = 0;
- struct bt_field_integer *length;
- struct bt_field_sequence *sequence;
- uint64_t sequence_length;
-
- BT_ASSERT_PRE_NON_NULL(field, "Sequence field");
- BT_ASSERT_PRE_NON_NULL(length_field, "Length field");
- BT_ASSERT_PRE_FIELD_HOT(field, "Sequence field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(length_field, BT_FIELD_TYPE_ID_INTEGER,
- "Length field");
- BT_ASSERT_PRE(!bt_field_type_integer_is_signed(length_field->type),
- "Length field's type is signed: %!+f", length_field);
- BT_ASSERT_PRE_FIELD_IS_SET(length_field, "Length field");
-
- 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);
- }
-
- 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;
- }
-
- 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_recursive(length_field);
-
-end:
- return ret;
-}
-
-struct bt_field *bt_field_structure_get_field_by_name(
- struct bt_field *field, const char *name)
-{
- struct bt_field *ret = NULL;
- GQuark field_quark;
- struct bt_field_structure *structure;
- size_t index;
- GHashTable *field_name_to_index;
-
- BT_ASSERT_PRE_NON_NULL(field, "Structure field");
- BT_ASSERT_PRE_NON_NULL(name, "Field name");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_STRUCT, "Field");
- 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;
- }
-
- ret = bt_get(structure->fields->pdata[index]);
- BT_ASSERT(ret);
-
-error:
- return ret;
+ return bt_field_common_sequence_set_length((void *) field,
+ (void *) length_field);
}
struct bt_field *bt_field_structure_get_field_by_index(
struct bt_field *field, uint64_t index)
{
- struct bt_field_structure *structure;
- struct bt_field *ret = NULL;
-
- BT_ASSERT_PRE_NON_NULL(field, "Structure field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_STRUCT, "Field");
- structure = container_of(field, struct bt_field_structure, parent);
- BT_ASSERT_PRE(index < structure->fields->len,
- "Index is out of bound: %![struct-field-]+f, "
- "index=%" PRIu64 ", count=%u", field, index,
- structure->fields->len);
- ret = bt_get(structure->fields->pdata[index]);
- return ret;
+ return (void *) bt_field_common_structure_get_field_by_index(
+ (void *) field, index);
}
-BT_ASSERT_PRE_FUNC
-static inline bool field_to_set_has_expected_type(struct bt_field *struct_field,
- const char *name, struct bt_field *value)
+struct bt_field *bt_field_structure_get_field_by_name(
+ struct bt_field *field, const char *name)
{
- bool ret = true;
- struct bt_field_type *expected_field_type = NULL;
-
- expected_field_type =
- bt_field_type_structure_get_field_type_by_name(
- struct_field->type, name);
-
- if (bt_field_type_compare(expected_field_type, value->type)) {
- BT_ASSERT_PRE_MSG("Value field's type is different from the expected field type: "
- "%![value-ft-]+F, %![expected-ft-]+F", value->type,
- expected_field_type);
- ret = false;
- goto end;
- }
-
-end:
- bt_put(expected_field_type);
- return ret;
+ return (void *) bt_field_common_structure_get_field_by_name(
+ (void *) field, name);
}
-int bt_field_structure_set_field_by_name(struct bt_field *field,
- const char *name, struct bt_field *value)
+int bt_field_structure_set_field_by_name(struct bt_field_common *field,
+ const char *name, struct bt_field_common *value)
{
- int ret = 0;
- GQuark field_quark;
- struct bt_field_structure *structure;
- size_t index;
- GHashTable *field_name_to_index;
-
- BT_ASSERT_PRE_NON_NULL(field, "Structure field");
- BT_ASSERT_PRE_NON_NULL(name, "Field name");
- BT_ASSERT_PRE_NON_NULL(value, "Value field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_STRUCT,
- "Parent field");
- BT_ASSERT_PRE(field_to_set_has_expected_type(field, name, value),
- "Value field's type is different from the expected field type.");
- field_quark = g_quark_from_string(name);
- structure = container_of(field, struct bt_field_structure, parent);
- 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:
- return ret;
+ return bt_field_common_structure_set_field_by_name((void *) field,
+ name, (void *) value);
}
-struct bt_field *bt_field_array_get_field(struct bt_field *field,
- uint64_t index)
+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;
-
- BT_ASSERT_PRE_NON_NULL(field, "Array field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_ARRAY, "Field");
- array = container_of(field, struct bt_field_array, parent);
- BT_ASSERT_PRE(index < array->elements->len,
- "Index is out of bound: %![array-field-]+f, "
- "index=%" PRIu64 ", count=%u", field,
- index, array->elements->len);
-
- 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 */
- BT_ASSERT_PRE_FIELD_HOT(field, "Array field");
- new_field = bt_field_create(field_type);
- array->elements->pdata[(size_t)index] = new_field;
-
-end:
- bt_put(field_type);
- 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;
-
- BT_ASSERT_PRE_NON_NULL(field, "Sequence field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_SEQUENCE,
- "Field");
- sequence = container_of(field, struct bt_field_sequence, parent);
- BT_ASSERT_PRE_NON_NULL(sequence->elements, "Sequence field's element array");
- BT_ASSERT_PRE(index < sequence->elements->len,
- "Index is out of bound: %![seq-field-]+f, "
- "index=%" PRIu64 ", count=%u", field, index,
- sequence->elements->len);
- 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 */
- BT_ASSERT_PRE_FIELD_HOT(field, "Sequence field");
- new_field = bt_field_create(field_type);
- sequence->elements->pdata[(size_t) index] = new_field;
+ return (void *) bt_field_common_array_get_field((void *) field, index,
+ (bt_field_common_create_func) bt_field_create);
+}
-end:
- bt_put(field_type);
- bt_get(new_field);
- return new_field;
+struct bt_field *bt_field_sequence_get_field(
+ struct bt_field *field, uint64_t index)
+{
+ return (void *) bt_field_common_sequence_get_field((void *) field,
+ index, (bt_field_common_create_func) bt_field_create);
}
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;
-
- BT_ASSERT_PRE_NON_NULL(field, "Variant field");
- BT_ASSERT_PRE_NON_NULL(tag_field, "Tag field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_VARIANT,
- "Variant field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(tag_field, BT_FIELD_TYPE_ID_ENUM,
- "Tag field");
- 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);
- BT_ASSERT_PRE_NON_NULL(tag_enum, "Tag field's container");
- tag_enum_integer = container_of(tag_enum, struct bt_field_integer,
- parent);
- BT_ASSERT_PRE(bt_field_validate_recursive(tag_field) == 0,
- "Tag field is invalid: %!+f", tag_field);
- 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);
- BT_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 */
- BT_ASSERT_PRE_FIELD_HOT(field, "Variant field");
- field_type = bt_field_type_variant_get_field_type_signed(
- variant_type, tag_enum_value);
-
- /* It's the caller's job to make sure the tag's value is valid */
- BT_ASSERT_PRE(field_type,
- "Variant field's type does not contain a field type for "
- "this tag value: tag-value-signed=%" PRId64 ", "
- "%![var-ft-]+F, %![tag-field-]+f", tag_enum_value,
- variant_type, tag_field);
-
- 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;
+ return (void *) bt_field_common_variant_get_field((void *) field,
+ (void *) tag_field,
+ (bt_field_common_create_func) bt_field_create);
}
struct bt_field *bt_field_variant_get_current_field(
struct bt_field *variant_field)
{
- struct bt_field_variant *variant;
-
- BT_ASSERT_PRE_NON_NULL(variant_field, "Variant field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(variant_field, BT_FIELD_TYPE_ID_VARIANT,
- "Field");
- variant = container_of(variant_field, struct bt_field_variant,
- parent);
- return bt_get(variant->payload);
+ return (void *) bt_field_common_variant_get_current_field(
+ (void *) variant_field);
}
-struct bt_field *bt_field_variant_get_tag(struct bt_field *variant_field)
+struct bt_field_common *bt_field_variant_get_tag(
+ struct bt_field_common *variant_field)
{
- struct bt_field_variant *variant;
-
- BT_ASSERT_PRE_NON_NULL(variant_field, "Variant field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(variant_field, BT_FIELD_TYPE_ID_VARIANT,
- "Field");
- variant = container_of(variant_field, struct bt_field_variant,
- parent);
- return bt_get(variant->tag);
+ return (void *) bt_field_common_variant_get_tag((void *) variant_field);
}
struct bt_field *bt_field_enumeration_get_container(struct bt_field *field)
{
- struct bt_field *container = NULL;
- struct bt_field_enumeration *enumeration;
-
- BT_ASSERT_PRE_NON_NULL(field, "Enumeration field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_ENUM, "Field");
- enumeration = container_of(field, struct bt_field_enumeration,
- parent);
- if (!enumeration->payload) {
- struct bt_field_type_enumeration *enumeration_type;
-
- /* We don't want to modify this field if it's frozen */
- BT_ASSERT_PRE_FIELD_HOT(field, "Enumeration field");
-
- enumeration_type = container_of(field->type,
- struct bt_field_type_enumeration, parent);
- enumeration->payload =
- bt_field_create(enumeration_type->container);
- }
-
- container = enumeration->payload;
- return bt_get(container);
+ return (void *) bt_field_common_enumeration_get_container(
+ (void *) field, (bt_field_common_create_func) bt_field_create);
}
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_integer *integer_type = NULL;
- struct bt_field_type_enumeration_mapping_iterator *iter = NULL;
-
- BT_ASSERT_PRE_NON_NULL(field, "Enumeration field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_ENUM, "Field");
- container = bt_field_enumeration_get_container(field);
- BT_ASSERT_PRE(container,
- "Enumeration field has no container field: %!+f", field);
- BT_ASSERT(container->type);
- integer_type = container_of(container->type,
- struct bt_field_type_integer, parent);
- BT_ASSERT_PRE_FIELD_IS_SET(container,
- "Enumeration field's payload field");
-
- if (!integer_type->is_signed) {
- uint64_t value;
-
- ret = bt_field_unsigned_integer_get_value(container, &value);
- BT_ASSERT(ret == 0);
- 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);
- BT_ASSERT(ret == 0);
- iter = bt_field_type_enumeration_find_mappings_by_signed_value(
- field->type, value);
- }
-
- bt_put(container);
- return iter;
+ return bt_field_common_enumeration_get_mappings((void *) field,
+ (bt_field_common_create_func) bt_field_create);
}
-int bt_field_signed_integer_get_value(struct bt_field *field, int64_t *value)
+int bt_field_integer_signed_get_value(struct bt_field *field, int64_t *value)
{
- struct bt_field_integer *integer;
- struct bt_field_type_integer *integer_type;
-
- BT_ASSERT_PRE_NON_NULL(field, "Integer field");
- BT_ASSERT_PRE_NON_NULL(value, "Value");
- BT_ASSERT_PRE_FIELD_IS_SET(field, "Integer field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_INTEGER, "Field");
- integer_type = container_of(field->type,
- struct bt_field_type_integer, parent);
- BT_ASSERT_PRE(bt_field_type_integer_is_signed(field->type),
- "Field's type is unsigned: %!+f", field);
- integer = container_of(field,
- struct bt_field_integer, parent);
- *value = integer->payload.signd;
- return 0;
+ return bt_field_common_integer_signed_get_value((void *) field, value);
}
-BT_ASSERT_PRE_FUNC
-static inline bool value_is_in_range_signed(unsigned int size, int64_t value)
+int bt_field_integer_signed_set_value(struct bt_field *field,
+ int64_t value)
{
- bool ret = true;
- int64_t min_value, max_value;
-
- min_value = -(1ULL << (size - 1));
- max_value = (1ULL << (size - 1)) - 1;
- if (value < min_value || value > max_value) {
- BT_LOGF("Value is out of bounds: value=%" PRId64 ", "
- "min-value=%" PRId64 ", max-value=%" PRId64,
- value, min_value, max_value);
- ret = false;
- }
-
- return ret;
+ return bt_field_common_integer_signed_set_value((void *) field, value);
}
-int bt_field_signed_integer_set_value(struct bt_field *field, int64_t value)
+int bt_field_integer_unsigned_get_value(struct bt_field *field,
+ uint64_t *value)
{
- int ret = 0;
- struct bt_field_integer *integer;
- struct bt_field_type_integer *integer_type;
-
- BT_ASSERT_PRE_NON_NULL(field, "Integer field");
- BT_ASSERT_PRE_FIELD_HOT(field, "Integer field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_INTEGER, "Field");
- integer = container_of(field, struct bt_field_integer, parent);
- integer_type = container_of(field->type,
- struct bt_field_type_integer, parent);
- BT_ASSERT_PRE(bt_field_type_integer_is_signed(field->type),
- "Field's type is unsigned: %!+f", field);
- BT_ASSERT_PRE(value_is_in_range_signed(integer_type->size, value),
- "Value is out of bounds: value=%" PRId64 ", %![field-]+f",
- value, field);
- integer->payload.signd = value;
- bt_field_set(field, true);
- return ret;
+ return bt_field_common_integer_unsigned_get_value((void *) field,
+ value);
}
-int bt_field_unsigned_integer_get_value(struct bt_field *field, uint64_t *value)
+int bt_field_integer_unsigned_set_value(struct bt_field *field, uint64_t value)
{
- struct bt_field_integer *integer;
- struct bt_field_type_integer *integer_type;
-
- BT_ASSERT_PRE_NON_NULL(field, "Integer field");
- BT_ASSERT_PRE_NON_NULL(value, "Value");
- BT_ASSERT_PRE_FIELD_IS_SET(field, "Integer field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_INTEGER, "Field");
- integer_type = container_of(field->type,
- struct bt_field_type_integer, parent);
- BT_ASSERT_PRE(!bt_field_type_integer_is_signed(field->type),
- "Field's type is signed: %!+f", field);
- integer = container_of(field, struct bt_field_integer, parent);
- *value = integer->payload.unsignd;
- return 0;
+ return bt_field_common_integer_unsigned_set_value((void *) field, value);
}
-BT_ASSERT_PRE_FUNC
-static inline bool value_is_in_range_unsigned(unsigned int size, uint64_t value)
+int bt_field_floating_point_get_value(struct bt_field *field,
+ double *value)
{
- bool ret = true;
- int64_t max_value;
-
- max_value = (size == 64) ? UINT64_MAX : ((uint64_t) 1 << size) - 1;
- if (value > max_value) {
- BT_LOGF("Value is out of bounds: value=%" PRIu64 ", "
- "max-value=%" PRIu64,
- value, max_value);
- ret = false;
- }
-
- return ret;
+ return bt_field_common_floating_point_get_value((void *) field, value);
}
-int bt_field_unsigned_integer_set_value(struct bt_field *field, uint64_t value)
+int bt_field_floating_point_set_value(struct bt_field *field,
+ double value)
{
- struct bt_field_integer *integer;
- struct bt_field_type_integer *integer_type;
-
- BT_ASSERT_PRE_NON_NULL(field, "Integer field");
- BT_ASSERT_PRE_FIELD_HOT(field, "Integer field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_INTEGER, "Field");
- integer = container_of(field, struct bt_field_integer, parent);
- integer_type = container_of(field->type,
- struct bt_field_type_integer, parent);
- BT_ASSERT_PRE(!bt_field_type_integer_is_signed(field->type),
- "Field's type is signed: %!+f", field);
- BT_ASSERT_PRE(value_is_in_range_unsigned(integer_type->size, value),
- "Value is out of bounds: value=%" PRIu64 ", %![field-]+f",
- value, field);
- integer->payload.unsignd = value;
- bt_field_set(field, true);
- return 0;
+ return bt_field_common_floating_point_set_value((void *) field, value);
}
-int bt_field_floating_point_get_value(struct bt_field *field, double *value)
+const char *bt_field_string_get_value(struct bt_field *field)
{
- struct bt_field_floating_point *floating_point;
-
- BT_ASSERT_PRE_NON_NULL(field, "Floating point number field");
- BT_ASSERT_PRE_NON_NULL(value, "Value");
- BT_ASSERT_PRE_FIELD_IS_SET(field, "Floating point number field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_FLOAT, "Field");
- floating_point = container_of(field,
- struct bt_field_floating_point, parent);
- *value = floating_point->payload;
- return 0;
+ return bt_field_common_string_get_value((void *) field);
}
-int bt_field_floating_point_set_value(struct bt_field *field, double value)
+int bt_field_string_set_value(struct bt_field *field, const char *value)
{
- struct bt_field_floating_point *floating_point;
-
- BT_ASSERT_PRE_NON_NULL(field, "Floating point number field");
- BT_ASSERT_PRE_FIELD_HOT(field, "Floating point number field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_FLOAT, "Field");
- floating_point = container_of(field, struct bt_field_floating_point,
- parent);
- floating_point->payload = value;
- bt_field_set(field, true);
- return 0;
+ return bt_field_common_string_set_value((void *) field, value);
}
-const char *bt_field_string_get_value(struct bt_field *field)
+int bt_field_string_append(struct bt_field *field, const char *value)
{
- struct bt_field_string *string;
-
- BT_ASSERT_PRE_NON_NULL(field, "String field");
- BT_ASSERT_PRE_FIELD_IS_SET(field, "String field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_STRING, "Field");
- string = container_of(field, struct bt_field_string, parent);
- return string->payload->str;
+ return bt_field_common_string_append((void *) field, value);
}
-int bt_field_string_set_value(struct bt_field *field, const char *value)
+int bt_field_string_append_len(struct bt_field *field,
+ const char *value, unsigned int length)
{
- struct bt_field_string *string;
-
- BT_ASSERT_PRE_NON_NULL(field, "String field");
- BT_ASSERT_PRE_NON_NULL(value, "Value");
- BT_ASSERT_PRE_FIELD_HOT(field, "String field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_STRING, "Field");
- 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);
- }
-
- bt_field_set(field, true);
- return 0;
+ return bt_field_common_string_append_len((void *) field, value, length);
}
-int bt_field_string_append(struct bt_field *field, const char *value)
+BT_HIDDEN
+struct bt_field_common *bt_field_common_copy(struct bt_field_common *field)
{
- struct bt_field_string *string_field;
+ struct bt_field_common *copy = NULL;
- BT_ASSERT_PRE_NON_NULL(field, "String field");
- BT_ASSERT_PRE_NON_NULL(value, "Value");
- BT_ASSERT_PRE_FIELD_HOT(field, "String field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_STRING, "Field");
- 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);
+ 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;
}
- bt_field_set(field, true);
- return 0;
+ bt_field_common_set(copy, field->payload_set);
+
+end:
+ return copy;
}
-int bt_field_string_append_len(struct bt_field *field, const char *value,
- unsigned int length)
+struct bt_field *bt_field_copy(struct bt_field *field)
{
- struct bt_field_string *string_field;
-
- BT_ASSERT_PRE_NON_NULL(field, "String field");
- BT_ASSERT_PRE_NON_NULL(value, "Value");
- BT_ASSERT_PRE_FIELD_HOT(field, "String field");
- BT_ASSERT_PRE_FIELD_HAS_TYPE_ID(field, BT_FIELD_TYPE_ID_STRING, "Field");
- string_field = container_of(field, struct bt_field_string, parent);
+ return (void *) bt_field_common_copy((void *) field);
+}
- /* make sure no null bytes are appended */
- BT_ASSERT_PRE(memchr(value, '\0', length) == NULL,
- "String value to append contains a null character: "
- "partial-value=\"%.32s\", length=%u", value, length);
+static void bt_field_common_finalize(struct bt_field_common *field)
+{
+ BT_ASSERT(field);
+ BT_LOGD_STR("Putting field's type.");
+ bt_put(field->type);
+}
- if (string_field->payload) {
- g_string_append_len(string_field->payload, value, length);
- } else {
- string_field->payload = g_string_new_len(value, length);
- }
+BT_HIDDEN
+void bt_field_common_integer_destroy(struct bt_object *obj)
+{
+ struct bt_field_common_integer *integer = (void *) obj;
- bt_field_set(field, true);
- return 0;
+ BT_ASSERT(obj);
+ bt_field_common_finalize(BT_TO_COMMON(integer));
+ BT_LOGD("Destroying integer field object: addr=%p", obj);
+ g_free(obj);
}
BT_HIDDEN
-int _bt_field_validate_recursive(struct bt_field *field)
+void bt_field_common_enumeration_destroy_recursive(struct bt_object *obj)
{
- int ret = 0;
- enum bt_field_type_id type_id;
+ struct bt_field_common_enumeration *enumeration = (void *) obj;
- if (!field) {
- BT_ASSERT_PRE_MSG("%s", "Invalid field: field is NULL.");
- ret = -1;
- goto end;
- }
+ BT_ASSERT(enumeration);
+ bt_field_common_finalize(BT_TO_COMMON(enumeration));
+ BT_LOGD("Destroying enumeration field object: addr=%p", obj);
+ BT_LOGD_STR("Putting payload field.");
+ bt_put(enumeration->payload);
+ g_free(enumeration);
+}
- BT_ASSERT(field_type_has_known_id(field->type));
- type_id = bt_field_type_get_type_id(field->type);
- ret = field_validate_funcs[type_id](field);
+BT_HIDDEN
+void bt_field_common_floating_point_destroy(struct bt_object *obj)
+{
+ struct bt_field_common_floating_point *floating_point = (void *) obj;
-end:
- return ret;
+ BT_ASSERT(obj);
+ bt_field_common_finalize(BT_TO_COMMON(floating_point));
+ BT_LOGD("Destroying floating point number field object: addr=%p", obj);
+ g_free(obj);
}
BT_HIDDEN
-void _bt_field_reset_recursive(struct bt_field *field)
-{ BT_ASSERT(field);
- field_reset_funcs[field->type->id](field);
+void bt_field_common_structure_destroy_recursive(struct bt_object *obj)
+{
+ struct bt_field_common_structure *structure = (void *) obj;
+
+ BT_ASSERT(obj);
+ bt_field_common_finalize(BT_TO_COMMON(structure));
+ BT_LOGD("Destroying structure field object: addr=%p", obj);
+ g_ptr_array_free(structure->fields, TRUE);
+ g_free(structure);
}
BT_HIDDEN
-void _bt_field_set(struct bt_field *field, bool value)
+void bt_field_common_variant_destroy_recursive(struct bt_object *obj)
{
- BT_ASSERT(field);
- field->payload_set = value;
+ struct bt_field_common_variant *variant = (void *) obj;
+
+ BT_ASSERT(obj);
+ bt_field_common_finalize(BT_TO_COMMON(variant));
+ BT_LOGD("Destroying variant field object: addr=%p", obj);
+ BT_LOGD_STR("Putting tag field.");
+ bt_put(variant->tag);
+ BT_LOGD_STR("Putting payload field.");
+ bt_put(variant->payload);
+ g_free(variant);
}
BT_HIDDEN
-int bt_field_serialize_recursive(struct bt_field *field, struct bt_stream_pos *pos,
- enum bt_byte_order native_byte_order)
+void bt_field_common_array_destroy_recursive(struct bt_object *obj)
{
- enum bt_field_type_id type_id;
+ struct bt_field_common_array *array = (void *) obj;
- BT_ASSERT(pos);
- BT_ASSERT_PRE_NON_NULL(field, "Field");
- BT_ASSERT(field_type_has_known_id(field->type));
- type_id = bt_field_type_get_type_id(field->type);
- return field_serialize_funcs[type_id](field, pos, native_byte_order);
+ BT_ASSERT(obj);
+ bt_field_common_finalize(BT_TO_COMMON(array));
+ BT_LOGD("Destroying array field object: addr=%p", obj);
+ g_ptr_array_free(array->elements, TRUE);
+ g_free(array);
}
BT_HIDDEN
-bt_bool _bt_field_is_set_recursive(struct bt_field *field)
+void bt_field_common_sequence_destroy_recursive(struct bt_object *obj)
{
- bt_bool is_set = BT_FALSE;
- enum bt_field_type_id type_id;
+ struct bt_field_common_sequence *sequence = (void *) obj;
- if (!field) {
- goto end;
- }
+ BT_ASSERT(obj);
+ bt_field_common_finalize(BT_TO_COMMON(sequence));
+ BT_LOGD("Destroying sequence field object: addr=%p", obj);
- BT_ASSERT(field_type_has_known_id(field->type));
- type_id = bt_field_type_get_type_id(field->type);
- is_set = field_is_set_funcs[type_id](field);
+ if (sequence->elements) {
+ g_ptr_array_free(sequence->elements, TRUE);
+ }
-end:
- return is_set;
+ BT_LOGD_STR("Putting length field.");
+ bt_put(sequence->length);
+ g_free(sequence);
}
-struct bt_field *bt_field_copy(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_string_destroy(struct bt_object *obj)
{
- int ret;
- struct bt_field *copy = NULL;
- enum bt_field_type_id type_id;
+ struct bt_field_common_string *string = (void *) obj;
- BT_ASSERT_PRE_NON_NULL(field, "Field");
- BT_ASSERT(field_type_has_known_id(field->type));
- copy = bt_field_create(field->type);
- if (!copy) {
- BT_LOGW("Cannot create field: ft-addr=%p", field->type);
- goto end;
- }
+ BT_ASSERT(obj);
+ bt_field_common_finalize(BT_TO_COMMON(string));
+ BT_LOGD("Destroying string field object: addr=%p", obj);
- bt_field_set(copy, field->payload_set);
- type_id = bt_field_type_get_type_id(field->type);
- ret = field_copy_funcs[type_id](field, copy);
- if (ret) {
- BT_PUT(copy);
+ if (string->payload) {
+ g_string_free(string->payload, TRUE);
}
-end:
- return copy;
+ g_free(string);
}
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);
+ struct bt_field_common_integer *integer =
+ g_new0(struct bt_field_common_integer, 1);
BT_LOGD("Creating integer field object: ft-addr=%p", type);
if (integer) {
+ bt_field_common_initialize(BT_TO_COMMON(integer), (void *) type,
+ bt_field_common_integer_destroy,
+ &bt_field_integer_methods);
BT_LOGD("Created integer field object: addr=%p, ft-addr=%p",
- &integer->parent, type);
+ integer, type);
} else {
BT_LOGE_STR("Failed to allocate one integer field.");
}
- return integer ? &integer->parent : NULL;
+ return (void *) integer;
}
static
-struct bt_field *bt_field_enumeration_create(
- struct bt_field_type *type)
+struct bt_field *bt_field_enumeration_create(struct bt_field_type *type)
{
- struct bt_field_enumeration *enumeration = g_new0(
- struct bt_field_enumeration, 1);
+ struct bt_field_common_enumeration *enumeration = g_new0(
+ struct bt_field_common_enumeration, 1);
BT_LOGD("Creating enumeration field object: ft-addr=%p", type);
if (enumeration) {
+ bt_field_common_initialize(BT_TO_COMMON(enumeration),
+ (void *) type,
+ bt_field_common_enumeration_destroy_recursive,
+ &bt_field_enumeration_methods);
BT_LOGD("Created enumeration field object: addr=%p, ft-addr=%p",
- &enumeration->parent, type);
+ enumeration, type);
} else {
BT_LOGE_STR("Failed to allocate one enumeration field.");
}
- return enumeration ? &enumeration->parent : NULL;
+ return (void *) enumeration;
}
static
-struct bt_field *bt_field_floating_point_create(
- struct bt_field_type *type)
+struct bt_field *bt_field_floating_point_create(struct bt_field_type *type)
{
- struct bt_field_floating_point *floating_point;
+ struct bt_field_common_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);
+ floating_point = g_new0(struct bt_field_common_floating_point, 1);
if (floating_point) {
+ bt_field_common_initialize(BT_TO_COMMON(floating_point),
+ (void *) type,
+ bt_field_common_floating_point_destroy,
+ &bt_field_floating_point_methods);
BT_LOGD("Created floating point number field object: addr=%p, ft-addr=%p",
- &floating_point->parent, type);
+ floating_point, type);
} else {
BT_LOGE_STR("Failed to allocate one floating point number field.");
}
- return floating_point ? &floating_point->parent : NULL;
+ return (void *) floating_point;
}
-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;
+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)
+{
+ int ret = 0;
+ 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;
- BT_LOGD("Creating structure field object: ft-addr=%p", type);
-
- if (!structure) {
- BT_LOGE_STR("Failed to allocate one structure field.");
- goto end;
- }
-
+ 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(
(GDestroyNotify) bt_put);
- g_ptr_array_set_size(structure->fields,
- structure_type->fields->len);
+ 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 =
+ struct bt_field_common *field;
+ struct structure_field_common *struct_field =
g_ptr_array_index(structure_type->fields, i);
- field = bt_field_create(field_type->type);
+ 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(field_type->name), i);
- bt_field_structure_destroy_recursive(&structure->parent);
+ g_quark_to_string(struct_field->name), i);
+ ret = -1;
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);
+ BT_LOGD("Initialized common structure field object: addr=%p, ft-addr=%p",
+ field, type);
+
end:
return ret;
}
+static
+struct bt_field *bt_field_structure_create(struct bt_field_type *type)
+{
+ struct bt_field_common_structure *structure = g_new0(
+ struct bt_field_common_structure, 1);
+ int iret;
+
+ BT_LOGD("Creating structure field object: ft-addr=%p", type);
+
+ if (!structure) {
+ BT_LOGE_STR("Failed to allocate one structure field.");
+ goto end;
+ }
+
+ iret = bt_field_common_structure_initialize(BT_TO_COMMON(structure),
+ (void *) type, bt_field_common_structure_destroy_recursive,
+ &bt_field_structure_methods,
+ (bt_field_common_create_func) bt_field_create);
+ if (iret) {
+ BT_PUT(structure);
+ goto end;
+ }
+
+ BT_LOGD("Created structure field object: addr=%p, ft-addr=%p",
+ structure, type);
+
+end:
+ return (void *) structure;
+}
+
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);
+ struct bt_field_common_variant *variant = g_new0(
+ struct bt_field_common_variant, 1);
BT_LOGD("Creating variant field object: ft-addr=%p", type);
if (variant) {
+ bt_field_common_initialize(BT_TO_COMMON(variant),
+ (void *) type,
+ bt_field_common_variant_destroy_recursive,
+ &bt_field_variant_methods);
BT_LOGD("Created variant field object: addr=%p, ft-addr=%p",
- &variant->parent, type);
+ variant, type);
} else {
BT_LOGE_STR("Failed to allocate one variant field.");
}
- return variant ? &variant->parent : NULL;
+ return (void *) variant;
}
-static
-struct bt_field *bt_field_array_create(struct bt_field_type *type)
+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)
{
- struct bt_field_array *array = g_new0(struct bt_field_array, 1);
- struct bt_field_type_array *array_type;
+ 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;
- BT_LOGD("Creating array field object: ft-addr=%p", type);
+ BT_LOGD("Initializing common array field object: ft-addr=%p", type);
BT_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);
+ 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) {
- goto error;
+ ret = -1;
+ goto end;
}
- g_ptr_array_set_free_func(array->elements,
- (GDestroyNotify) bt_put);
+ 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;
-}
+ BT_LOGD("Initialized common array field object: addr=%p, ft-addr=%p",
+ field, type);
-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;
+end:
+ return ret;
}
static
-struct bt_field *bt_field_string_create(struct bt_field_type *type)
+struct bt_field *bt_field_array_create(struct bt_field_type *type)
{
- struct bt_field_string *string = g_new0(
- struct bt_field_string, 1);
+ struct bt_field_common_array *array =
+ g_new0(struct bt_field_common_array, 1);
+ int ret;
- BT_LOGD("Creating string field object: ft-addr=%p", type);
+ BT_LOGD("Creating array field object: ft-addr=%p", type);
+ BT_ASSERT(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.");
+ if (!array) {
+ BT_LOGE_STR("Failed to allocate one array field.");
+ goto end;
}
- 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;
-
- BT_ASSERT(obj);
- field = container_of(obj, struct bt_field, base);
- type = field->type;
- BT_ASSERT(field_type_has_known_id(type));
- type_id = bt_field_type_get_type_id(type);
- 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;
-
- BT_ASSERT(field);
- 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_recursive(struct bt_field *field)
-{
- struct bt_field_enumeration *enumeration;
-
- BT_ASSERT(field);
- 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_floating_point_destroy(struct bt_field *field)
-{
- struct bt_field_floating_point *floating_point;
-
- BT_ASSERT(field);
- 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);
-}
-
-static
-void bt_field_structure_destroy_recursive(struct bt_field *field)
-{
- struct bt_field_structure *structure;
-
- BT_ASSERT(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);
-}
+ ret = bt_field_common_array_initialize(BT_TO_COMMON(array),
+ (void *) type,
+ bt_field_common_array_destroy_recursive,
+ &bt_field_array_methods);
+ if (ret) {
+ BT_PUT(array);
+ goto end;
+ }
-static
-void bt_field_variant_destroy_recursive(struct bt_field *field)
-{
- struct bt_field_variant *variant;
+ BT_LOGD("Created array field object: addr=%p, ft-addr=%p",
+ array, type);
- BT_ASSERT(field);
- 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);
+end:
+ return (void *) array;
}
static
-void bt_field_array_destroy_recursive(struct bt_field *field)
+struct bt_field *bt_field_sequence_create(struct bt_field_type *type)
{
- struct bt_field_array *array;
+ struct bt_field_common_sequence *sequence = g_new0(
+ struct bt_field_common_sequence, 1);
- BT_ASSERT(field);
- 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);
-}
-
-static
-void bt_field_sequence_destroy_recursive(struct bt_field *field)
-{
- struct bt_field_sequence *sequence;
+ BT_LOGD("Creating sequence field object: ft-addr=%p", type);
- BT_ASSERT(field);
- 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);
+ if (sequence) {
+ bt_field_common_initialize(BT_TO_COMMON(sequence),
+ (void *) type,
+ bt_field_common_sequence_destroy_recursive,
+ &bt_field_sequence_methods);
+ BT_LOGD("Created sequence field object: addr=%p, ft-addr=%p",
+ sequence, type);
+ } else {
+ BT_LOGE_STR("Failed to allocate one sequence field.");
}
- BT_LOGD_STR("Putting length field.");
- bt_put(sequence->length);
- g_free(sequence);
+
+ return (void *) sequence;
}
static
-void bt_field_string_destroy(struct bt_field *field)
+struct bt_field *bt_field_string_create(struct bt_field_type *type)
{
- struct bt_field_string *string;
+ struct bt_field_common_string *string = g_new0(
+ struct bt_field_common_string, 1);
- BT_ASSERT(field);
- 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);
+ BT_LOGD("Creating string field object: ft-addr=%p", type);
+
+ if (string) {
+ bt_field_common_initialize(BT_TO_COMMON(string),
+ (void *) type,
+ bt_field_common_string_destroy,
+ &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.");
}
- g_free(string);
+
+ return (void *) string;
}
-static
-int bt_field_generic_validate(struct bt_field *field)
+BT_HIDDEN
+int bt_field_common_generic_validate(struct bt_field_common *field)
{
return (field && field->payload_set) ? 0 : -1;
}
-static
-int bt_field_enumeration_validate_recursive(struct bt_field *field)
+BT_HIDDEN
+int bt_field_common_enumeration_validate_recursive(
+ struct bt_field_common *field)
{
int ret;
- struct bt_field_enumeration *enumeration;
+ struct bt_field_common_enumeration *enumeration = BT_FROM_COMMON(field);
BT_ASSERT(field);
- enumeration = container_of(field, struct bt_field_enumeration,
- parent);
+
if (!enumeration->payload) {
BT_ASSERT_PRE_MSG("Invalid enumeration field: payload is not set: "
- "%!+f", field);
+ "%!+_f", field);
ret = -1;
goto end;
}
- ret = bt_field_validate_recursive(enumeration->payload);
+ ret = bt_field_common_validate_recursive(enumeration->payload);
end:
return ret;
}
-static
-int bt_field_structure_validate_recursive(struct bt_field *field)
+BT_HIDDEN
+int bt_field_common_structure_validate_recursive(struct bt_field_common *field)
{
int64_t i;
int ret = 0;
- struct bt_field_structure *structure;
+ struct bt_field_common_structure *structure = BT_FROM_COMMON(field);
BT_ASSERT(field);
- structure = container_of(field, struct bt_field_structure, parent);
for (i = 0; i < structure->fields->len; i++) {
- ret = bt_field_validate_recursive(
+ ret = bt_field_common_validate_recursive(
(void *) structure->fields->pdata[i]);
if (ret) {
int this_ret;
const char *name;
- this_ret = bt_field_type_structure_get_field_by_index(
+ this_ret = bt_field_type_common_structure_get_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",
+ "%![struct-field-]+_f, field-name=\"%s\", "
+ "index=%" PRId64 ", %![field-]+_f",
field, name, i, structure->fields->pdata[i]);
goto end;
}
return ret;
}
-static
-int bt_field_variant_validate_recursive(struct bt_field *field)
+BT_HIDDEN
+int bt_field_common_variant_validate_recursive(struct bt_field_common *field)
{
int ret = 0;
- struct bt_field_variant *variant;
+ struct bt_field_common_variant *variant = BT_FROM_COMMON(field);
BT_ASSERT(field);
- variant = container_of(field, struct bt_field_variant, parent);
- ret = bt_field_validate_recursive(variant->payload);
+ ret = bt_field_common_validate_recursive(variant->payload);
if (ret) {
BT_ASSERT_PRE_MSG("Invalid variant field's payload field: "
- "%![variant-field-]+f, %![payload-field-]+f",
+ "%![variant-field-]+_f, %![payload-field-]+_f",
field, variant->payload);
}
return ret;
}
-static
-int bt_field_array_validate_recursive(struct bt_field *field)
+BT_HIDDEN
+int bt_field_common_array_validate_recursive(struct bt_field_common *field)
{
int64_t i;
int ret = 0;
- struct bt_field_array *array;
+ struct bt_field_common_array *array = BT_FROM_COMMON(field);
BT_ASSERT(field);
- array = container_of(field, struct bt_field_array, parent);
+
for (i = 0; i < array->elements->len; i++) {
- ret = bt_field_validate_recursive((void *) array->elements->pdata[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",
+ "%![array-field-]+_f, " PRId64 ", "
+ "%![elem-field-]+_f",
field, i, array->elements->pdata[i]);
goto end;
}
return ret;
}
-static
-int bt_field_sequence_validate_recursive(struct bt_field *field)
+BT_HIDDEN
+int bt_field_common_sequence_validate_recursive(struct bt_field_common *field)
{
size_t i;
int ret = 0;
- struct bt_field_sequence *sequence;
+ struct bt_field_common_sequence *sequence = BT_FROM_COMMON(field);
BT_ASSERT(field);
- sequence = container_of(field, struct bt_field_sequence, parent);
+
for (i = 0; i < sequence->elements->len; i++) {
- ret = bt_field_validate_recursive(
+ 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",
+ "%![seq-field-]+_f, " PRId64 ", "
+ "%![elem-field-]+_f",
field, i, sequence->elements->pdata[i]);
goto end;
}
return ret;
}
-static
-void bt_field_generic_reset(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_generic_reset(struct bt_field_common *field)
{
BT_ASSERT(field);
field->payload_set = false;
}
-static
-void bt_field_enumeration_reset_recursive(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_enumeration_reset_recursive(struct bt_field_common *field)
{
- struct bt_field_enumeration *enumeration;
+ struct bt_field_common_enumeration *enumeration = BT_FROM_COMMON(field);
BT_ASSERT(field);
- enumeration = container_of(field, struct bt_field_enumeration,
- parent);
+
if (!enumeration->payload) {
return;
}
- bt_field_reset_recursive(enumeration->payload);
+ bt_field_common_reset_recursive(enumeration->payload);
}
-static
-void bt_field_structure_reset_recursive(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_structure_reset_recursive(struct bt_field_common *field)
{
int64_t i;
- struct bt_field_structure *structure;
+ struct bt_field_common_structure *structure = BT_FROM_COMMON(field);
BT_ASSERT(field);
- 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];
+ struct bt_field_common *member = structure->fields->pdata[i];
if (!member) {
/*
continue;
}
- bt_field_reset_recursive(member);
+ bt_field_common_reset_recursive(member);
}
}
-static
-void bt_field_variant_reset_recursive(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_variant_reset_recursive(struct bt_field_common *field)
{
- struct bt_field_variant *variant;
+ struct bt_field_common_variant *variant = BT_FROM_COMMON(field);
BT_ASSERT(field);
- variant = container_of(field, struct bt_field_variant, parent);
BT_PUT(variant->tag);
BT_PUT(variant->payload);
}
-static
-void bt_field_array_reset_recursive(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_array_reset_recursive(struct bt_field_common *field)
{
size_t i;
- struct bt_field_array *array;
+ struct bt_field_common_array *array = BT_FROM_COMMON(field);
BT_ASSERT(field);
- 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];
+ struct bt_field_common *member = array->elements->pdata[i];
if (!member) {
/*
continue;
}
- bt_field_reset_recursive(member);
+ bt_field_common_reset_recursive(member);
}
}
-static
-void bt_field_sequence_reset_recursive(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_sequence_reset_recursive(struct bt_field_common *field)
{
- struct bt_field_sequence *sequence;
+ struct bt_field_common_sequence *sequence = BT_FROM_COMMON(field);
BT_ASSERT(field);
- sequence = container_of(field, struct bt_field_sequence, parent);
if (sequence->elements) {
g_ptr_array_free(sequence->elements, TRUE);
BT_PUT(sequence->length);
}
-static
-void bt_field_string_reset_recursive(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_string_reset(struct bt_field_common *field)
{
- struct bt_field_string *string;
+ struct bt_field_common_string *string = BT_FROM_COMMON(field);
BT_ASSERT(field);
- bt_field_generic_reset(field);
- string = container_of(field, struct bt_field_string, parent);
+ bt_field_common_generic_reset(field);
+
if (string->payload) {
g_string_truncate(string->payload, 0);
}
}
static
-int bt_field_integer_serialize(struct bt_field *field,
- struct bt_stream_pos *pos,
- enum bt_byte_order native_byte_order)
-{
- int ret = 0;
- struct bt_field_integer *integer = container_of(field,
- struct bt_field_integer, parent);
-
- BT_ASSERT_PRE_FIELD_IS_SET(field, "Integer field");
- BT_LOGV("Serializing integer field: addr=%p, pos-offset=%" PRId64 ", "
- "native-bo=%s", field, pos->offset,
- bt_byte_order_string(native_byte_order));
-
-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_recursive(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_recursive(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_ASSERT_PRE_FIELD_IS_SET(field, "Floating point number field");
- 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));
-
-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_recursive(struct bt_field *field,
- struct bt_stream_pos *pos,
- enum bt_byte_order native_byte_order)
+struct bt_field_common *bt_field_integer_copy(struct bt_field_common *src)
{
- int64_t i;
- int ret = 0;
- struct bt_field_structure *structure = container_of(
- field, struct bt_field_structure, parent);
-
- BT_LOGV("Serializing structure field: addr=%p, pos-offset=%" PRId64 ", "
- "native-bo=%s", field, pos->offset,
- bt_byte_order_string(native_byte_order));
-
- 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;
- }
- }
+ struct bt_field_common_integer *integer_src = (void *) src;
+ struct bt_field_common_integer *integer_dst;
- 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);
- ret = -1;
+ BT_LOGD("Copying integer field: src-field-addr=%p", src);
+ integer_dst = (void *) bt_field_create((void *) src->type);
+ if (!integer_dst) {
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;
-
- BT_LOGV("Serializing structure field's field: pos-offset=%" PRId64 ", "
- "field-addr=%p, index=%" PRId64,
- pos->offset, member, i);
-
- if (!member) {
- ret = bt_field_type_structure_get_field_by_index(
- field->type, &field_name, NULL, i);
- BT_ASSERT(ret == 0);
- 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);
- ret = -1;
- goto end;
- }
-
- ret = bt_field_serialize_recursive(member, pos,
- native_byte_order);
- if (ret) {
- ret = bt_field_type_structure_get_field_by_index(
- field->type, &field_name, NULL, i);
- BT_ASSERT(ret == 0);
- 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;
- }
- }
-
-end:
- return ret;
-}
-
-static
-int bt_field_variant_serialize_recursive(struct bt_field *field,
- struct bt_stream_pos *pos,
- enum bt_byte_order native_byte_order)
-{
- 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_recursive(variant->payload, pos,
- native_byte_order);
-}
-
-static
-int bt_field_array_serialize_recursive(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_LOGV("Serializing array field: addr=%p, pos-offset=%" PRId64 ", "
- "native-bo=%s", field, pos->offset,
- bt_byte_order_string(native_byte_order));
-
- 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_recursive(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;
- }
- }
+ integer_dst->payload = integer_src->payload;
+ BT_LOGD_STR("Copied integer field.");
end:
- return ret;
+ return BT_TO_COMMON(integer_dst);
}
static
-int bt_field_sequence_serialize_recursive(struct bt_field *field,
- struct bt_stream_pos *pos,
- enum bt_byte_order native_byte_order)
+struct bt_field_common *bt_field_enumeration_copy_recursive(
+ struct bt_field_common *src)
{
- int64_t i;
- 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_recursive(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;
- }
- }
-
-end:
- return ret;
-}
+ struct bt_field_common_enumeration *enum_src = BT_FROM_COMMON(src);
+ struct bt_field_common_enumeration *enum_dst;
-static
-int bt_field_string_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_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;
-
- BT_ASSERT_PRE_FIELD_IS_SET(field, "String field");
- BT_LOGV("Serializing string field: addr=%p, pos-offset=%" PRId64 ", "
- "native-bo=%s", field, pos->offset,
- bt_byte_order_string(native_byte_order));
-
- BT_LOGV_STR("Creating character field from string field's character field type.");
- character = bt_field_create(character_type);
-
- for (i = 0; i < string->payload->len + 1; i++) {
- const uint64_t chr = (uint64_t) string->payload->str[i];
-
- ret = bt_field_unsigned_integer_set_value(character, chr);
- BT_ASSERT(ret == 0);
- 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;
- }
+ BT_LOGD("Copying enumeration field: src-field-addr=%p", src);
+ enum_dst = (void *) bt_field_create((void *) src->type);
+ if (!enum_dst) {
+ goto error;
}
-end:
- bt_put(character);
- bt_put(character_type);
- return ret;
-}
-
-static
-int bt_field_integer_copy(struct bt_field *src, struct bt_field *dst)
-{
- struct bt_field_integer *integer_src, *integer_dst;
-
- 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;
-}
-
-static
-int bt_field_enumeration_copy_recursive(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);
+ enum_dst->payload = (void *)
+ bt_field_copy((void *) enum_src->payload);
if (!enum_dst->payload) {
BT_LOGE_STR("Cannot copy enumeration field's payload field.");
- ret = -1;
- goto end;
+ goto error;
}
}
BT_LOGD_STR("Copied enumeration field.");
+ goto end;
+
+error:
+ BT_PUT(enum_dst);
+
end:
- return ret;
+ return BT_TO_COMMON(enum_dst);
}
static
-int bt_field_floating_point_copy(struct bt_field *src, struct bt_field *dst)
+struct bt_field_common *bt_field_floating_point_copy(
+ struct bt_field_common *src)
{
- struct bt_field_floating_point *float_src, *float_dst;
+ struct bt_field_common_floating_point *float_src = BT_FROM_COMMON(src);
+ struct bt_field_common_floating_point *float_dst;
+
+ BT_LOGD("Copying floating point number field: src-field-addr=%p", src);
+ float_dst = (void *) bt_field_create((void *) src->type);
+ if (!float_dst) {
+ goto end;
+ }
- 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;
+
+end:
+ return BT_TO_COMMON(float_dst);
}
static
-int bt_field_structure_copy_recursive(struct bt_field *src,
- struct bt_field *dst)
+struct bt_field_common *bt_field_structure_copy_recursive(
+ struct bt_field_common *src)
{
- int ret = 0;
int64_t i;
- struct bt_field_structure *struct_src, *struct_dst;
+ struct bt_field_common_structure *struct_src = BT_FROM_COMMON(src);
+ struct bt_field_common_structure *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);
+ BT_LOGD("Copying structure field: src-field-addr=%p", src);
+ struct_dst = (void *) bt_field_create((void *) src->type);
+ if (!struct_dst) {
+ goto error;
+ }
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 =
+ struct bt_field_common *field =
g_ptr_array_index(struct_src->fields, i);
- struct bt_field *field_copy = NULL;
+ struct bt_field_common *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);
+ field_copy = (void *) bt_field_copy((void *) field);
if (!field_copy) {
BT_LOGE("Cannot copy structure field's field: "
"src-field-addr=%p, index=%" PRId64,
field, i);
- ret = -1;
- goto end;
+ goto error;
}
}
}
BT_LOGD_STR("Copied structure field.");
+ goto end;
+
+error:
+ BT_PUT(struct_dst);
end:
- return ret;
+ return BT_TO_COMMON(struct_dst);
}
static
-int bt_field_variant_copy_recursive(struct bt_field *src,
- struct bt_field *dst)
+struct bt_field_common *bt_field_variant_copy_recursive(
+ struct bt_field_common *src)
{
- int ret = 0;
- struct bt_field_variant *variant_src, *variant_dst;
+ struct bt_field_common_variant *variant_src = BT_FROM_COMMON(src);
+ struct bt_field_common_variant *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);
+ BT_LOGD("Copying variant field: src-field-addr=%p", src);
+ variant_dst = (void *) bt_field_create((void *) src->type);
+ if (!variant_dst) {
+ goto end;
+ }
if (variant_src->tag) {
BT_LOGD_STR("Copying variant field's tag field.");
- variant_dst->tag = bt_field_copy(variant_src->tag);
+ variant_dst->tag = (void *) bt_field_copy(
+ (void *) variant_src->tag);
if (!variant_dst->tag) {
BT_LOGE_STR("Cannot copy variant field's tag field.");
- ret = -1;
- goto end;
+ goto error;
}
}
if (variant_src->payload) {
BT_LOGD_STR("Copying variant field's payload field.");
- variant_dst->payload = bt_field_copy(variant_src->payload);
+ variant_dst->payload = (void *) bt_field_copy(
+ (void *) variant_src->payload);
if (!variant_dst->payload) {
BT_LOGE_STR("Cannot copy variant field's payload field.");
- ret = -1;
- goto end;
+ goto error;
}
}
BT_LOGD_STR("Copied variant field.");
+ goto end;
+
+error:
+ BT_PUT(variant_dst);
end:
- return ret;
+ return BT_TO_COMMON(variant_dst);
}
static
-int bt_field_array_copy_recursive(struct bt_field *src,
- struct bt_field *dst)
+struct bt_field_common *bt_field_array_copy_recursive(
+ struct bt_field_common *src)
{
- int ret = 0;
int64_t i;
- struct bt_field_array *array_src, *array_dst;
+ struct bt_field_common_array *array_src = BT_FROM_COMMON(src);
+ struct bt_field_common_array *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);
+ BT_LOGD("Copying array field: src-field-addr=%p", src);
+ array_dst = (void *) bt_field_create((void *) src->type);
+ if (!array_dst) {
+ goto error;
+ }
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 =
+ struct bt_field_common *field =
g_ptr_array_index(array_src->elements, i);
- struct bt_field *field_copy = NULL;
+ struct bt_field_common *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);
+ field_copy = (void *) bt_field_copy((void *) 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;
+ goto error;
}
}
}
BT_LOGD_STR("Copied array field.");
+ goto end;
+
+error:
+ BT_PUT(array_dst);
end:
- return ret;
+ return BT_TO_COMMON(array_dst);
}
static
-int bt_field_sequence_copy_recursive(struct bt_field *src,
- struct bt_field *dst)
+struct bt_field_common *bt_field_sequence_copy_recursive(
+ struct bt_field_common *src)
{
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);
+ struct bt_field_common_sequence *sequence_src = BT_FROM_COMMON(src);
+ struct bt_field_common_sequence *sequence_dst;
+ struct bt_field_common *src_length;
+ struct bt_field_common *dst_length;
+
+ BT_LOGD("Copying sequence field: src-field-addr=%p", src);
+ sequence_dst = (void *) bt_field_create((void *) src->type);
+ if (!sequence_dst) {
+ goto error;
+ }
- src_length = bt_field_sequence_get_length(src);
+ src_length = bt_field_common_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);
+ dst_length = (void *) bt_field_copy((void *) src_length);
BT_PUT(src_length);
if (!dst_length) {
BT_LOGE_STR("Cannot copy sequence field's length field.");
- ret = -1;
- goto end;
+ goto error;
}
/* this will initialize the destination sequence's internal array */
- ret = bt_field_sequence_set_length(dst, dst_length);
+ ret = bt_field_common_sequence_set_length(
+ BT_TO_COMMON(sequence_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;
+ goto error;
}
BT_ASSERT(sequence_dst->elements->len == sequence_src->elements->len);
for (i = 0; i < sequence_src->elements->len; i++) {
- struct bt_field *field =
+ struct bt_field_common *field =
g_ptr_array_index(sequence_src->elements, i);
- struct bt_field *field_copy = NULL;
+ struct bt_field_common *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);
+ field_copy = (void *) bt_field_copy((void *) 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;
+ goto error;
}
}
}
BT_LOGD_STR("Copied sequence field.");
+ goto end;
+
+error:
+ BT_PUT(sequence_dst);
end:
- return ret;
+ return BT_TO_COMMON(sequence_dst);
}
static
-int bt_field_string_copy_recursive(struct bt_field *src,
- struct bt_field *dst)
+struct bt_field_common *bt_field_string_copy(struct bt_field_common *src)
{
- int ret = 0;
- struct bt_field_string *string_src, *string_dst;
+ struct bt_field_common_string *string_src = BT_FROM_COMMON(src);
+ struct bt_field_common_string *string_dst;
- 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_LOGD("Copying string field: src-field-addr=%p", src);
+ string_dst = (void *) bt_field_create((void *) src->type);
+ if (!string_dst) {
+ goto error;
+ }
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;
- goto end;
+ goto error;
}
}
BT_LOGD_STR("Copied string field.");
+ goto end;
-end:
- return ret;
-}
-
-static
-int increase_packet_size(struct bt_stream_pos *pos)
-{
- int ret;
-
- BT_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;
- }
-
- 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;
- }
-
- 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;
- }
-
- BT_LOGV("Increased packet size: pos-offset=%" PRId64 ", "
- "new-packet-size=%" PRIu64,
- pos->offset, pos->packet_size);
- BT_ASSERT(pos->packet_size % 8 == 0);
+error:
+ BT_PUT(string_dst);
end:
- return ret;
+ return BT_TO_COMMON(string_dst);
}
-static
-void generic_field_freeze(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_generic_freeze(struct bt_field_common *field)
{
field->frozen = true;
}
-static
-void bt_field_enumeration_freeze_recursive(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_enumeration_freeze_recursive(struct bt_field_common *field)
{
- struct bt_field_enumeration *enum_field =
- container_of(field, struct bt_field_enumeration, parent);
+ struct bt_field_common_enumeration *enum_field = BT_FROM_COMMON(field);
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_recursive(enum_field->payload);
- generic_field_freeze(field);
+ bt_field_common_freeze_recursive(enum_field->payload);
+ bt_field_common_generic_freeze(field);
}
-static
-void bt_field_structure_freeze_recursive(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_structure_freeze_recursive(struct bt_field_common *field)
{
int64_t i;
- struct bt_field_structure *structure_field =
- container_of(field, struct bt_field_structure, parent);
+ 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 *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_recursive(field);
+ bt_field_common_freeze_recursive(field);
}
- generic_field_freeze(field);
+ bt_field_common_generic_freeze(field);
}
-static
-void bt_field_variant_freeze_recursive(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_variant_freeze_recursive(struct bt_field_common *field)
{
- struct bt_field_variant *variant_field =
- container_of(field, struct bt_field_variant, parent);
+ 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_recursive(variant_field->tag);
+ bt_field_common_freeze_recursive(variant_field->tag);
BT_LOGD("Freezing variant field object's payload field: payload-field-addr=%p", variant_field->payload);
- bt_field_freeze_recursive(variant_field->payload);
- generic_field_freeze(field);
+ bt_field_common_freeze_recursive(variant_field->payload);
+ bt_field_common_generic_freeze(field);
}
-static
-void bt_field_array_freeze_recursive(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_array_freeze_recursive(struct bt_field_common *field)
{
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_recursive(elem_field);
+ bt_field_common_freeze_recursive(elem_field);
}
- generic_field_freeze(field);
+ bt_field_common_generic_freeze(field);
}
-static
-void bt_field_sequence_freeze_recursive(struct bt_field *field)
+BT_HIDDEN
+void bt_field_common_sequence_freeze_recursive(struct bt_field_common *field)
{
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_recursive(sequence_field->length);
+ bt_field_common_freeze_recursive(sequence_field->length);
for (i = 0; i < sequence_field->elements->len; i++) {
- struct bt_field *elem_field =
+ 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_recursive(elem_field);
+ bt_field_common_freeze_recursive(elem_field);
}
- generic_field_freeze(field);
+ bt_field_common_generic_freeze(field);
}
BT_HIDDEN
-void _bt_field_freeze_recursive(struct bt_field *field)
+void _bt_field_common_freeze_recursive(struct bt_field_common *field)
{
- enum bt_field_type_id type_id;
-
if (!field) {
goto end;
}
}
BT_LOGD("Freezing field object: addr=%p", field);
- BT_ASSERT(field_type_has_known_id(field->type));
- type_id = bt_field_get_type_id(field);
- field_freeze_funcs[type_id](field);
+ BT_ASSERT(field_type_common_has_known_id(field->type));
+ BT_ASSERT(field->methods->freeze);
+ field->methods->freeze(field);
+
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_recursive(struct bt_field *field)
+BT_HIDDEN
+bt_bool bt_field_common_enumeration_is_set_recursive(
+ struct bt_field_common *field)
{
bt_bool is_set = BT_FALSE;
- struct bt_field_enumeration *enumeration;
+ struct bt_field_common_enumeration *enumeration = BT_FROM_COMMON(field);
BT_ASSERT(field);
- enumeration = container_of(field, struct bt_field_enumeration,
- parent);
+
if (!enumeration->payload) {
goto end;
}
- is_set = bt_field_is_set_recursive(enumeration->payload);
+ is_set = bt_field_common_is_set_recursive(enumeration->payload);
+
end:
return is_set;
}
-static
-bt_bool bt_field_structure_is_set_recursive(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);
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_recursive(
+ 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_recursive(struct bt_field *field)
+BT_HIDDEN
+bt_bool bt_field_common_variant_is_set_recursive(struct bt_field_common *field)
{
- struct bt_field_variant *variant;
+ struct bt_field_common_variant *variant = BT_FROM_COMMON(field);
BT_ASSERT(field);
- variant = container_of(field, struct bt_field_variant, parent);
- return bt_field_is_set_recursive(variant->payload);
+ return bt_field_common_is_set_recursive(variant->payload);
}
-static
-bt_bool bt_field_array_is_set_recursive(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);
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_recursive(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_recursive(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);
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_recursive(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;
}
projects / babeltrace.git / blobdiff