#include <babeltrace/ctf-writer/event-types.h>
#include <babeltrace/ctf-ir/event-types-internal.h>
#include <babeltrace/ctf-ir/utils.h>
+#include <babeltrace/ref.h>
#include <babeltrace/ctf-ir/clock.h>
#include <babeltrace/ctf-writer/writer-internal.h>
+#include <babeltrace/object-internal.h>
+#include <babeltrace/ref.h>
#include <babeltrace/compiler.h>
#include <babeltrace/endian.h>
#include <float.h>
};
static
-void bt_ctf_field_type_destroy(struct bt_ctf_ref *);
+void bt_ctf_field_type_destroy(struct bt_object *);
static
-void bt_ctf_field_type_integer_destroy(struct bt_ctf_ref *);
+void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type *);
static
-void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_ref *);
+void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type *);
static
-void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_ref *);
+void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type *);
static
-void bt_ctf_field_type_structure_destroy(struct bt_ctf_ref *);
+void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type *);
static
-void bt_ctf_field_type_variant_destroy(struct bt_ctf_ref *);
+void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type *);
static
-void bt_ctf_field_type_array_destroy(struct bt_ctf_ref *);
+void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type *);
static
-void bt_ctf_field_type_sequence_destroy(struct bt_ctf_ref *);
+void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type *);
static
-void bt_ctf_field_type_string_destroy(struct bt_ctf_ref *);
+void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type *);
static
-void (* const type_destroy_funcs[])(struct bt_ctf_ref *) = {
+void (* const type_destroy_funcs[])(struct bt_ctf_field_type *) = {
[CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_destroy,
[CTF_TYPE_ENUM] =
bt_ctf_field_type_enumeration_destroy,
[CTF_TYPE_STRING] = bt_ctf_field_type_string_copy,
};
+static
+int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type *,
+ struct bt_ctf_field_type *);
+static
+int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type *,
+ struct bt_ctf_field_type *);
+static
+int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type *,
+ struct bt_ctf_field_type *);
+static
+int bt_ctf_field_type_string_compare(struct bt_ctf_field_type *,
+ struct bt_ctf_field_type *);
+static
+int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type *,
+ struct bt_ctf_field_type *);
+static
+int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type *,
+ struct bt_ctf_field_type *);
+static
+int bt_ctf_field_type_array_compare(struct bt_ctf_field_type *,
+ struct bt_ctf_field_type *);
+static
+int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type *,
+ struct bt_ctf_field_type *);
+
+static
+int (* const type_compare_funcs[])(struct bt_ctf_field_type *,
+ struct bt_ctf_field_type *) = {
+ [CTF_TYPE_INTEGER] = bt_ctf_field_type_integer_compare,
+ [CTF_TYPE_ENUM] = bt_ctf_field_type_enumeration_compare,
+ [CTF_TYPE_FLOAT] = bt_ctf_field_type_floating_point_compare,
+ [CTF_TYPE_STRUCT] = bt_ctf_field_type_structure_compare,
+ [CTF_TYPE_VARIANT] = bt_ctf_field_type_variant_compare,
+ [CTF_TYPE_ARRAY] = bt_ctf_field_type_array_compare,
+ [CTF_TYPE_SEQUENCE] = bt_ctf_field_type_sequence_compare,
+ [CTF_TYPE_STRING] = bt_ctf_field_type_string_compare,
+};
+
static
void destroy_enumeration_mapping(struct enumeration_mapping *mapping)
{
static
void destroy_structure_field(struct structure_field *field)
{
- if (field->type) {
- bt_ctf_field_type_put(field->type);
- }
-
+ bt_put(field->type);
g_free(field);
}
}
static
-void bt_ctf_field_type_init(struct bt_ctf_field_type *type)
+void bt_ctf_field_type_init(struct bt_ctf_field_type *type, int init_bo)
{
enum ctf_type_id type_id = type->declaration->id;
- int ret;
assert(type && (type_id > CTF_TYPE_UNKNOWN) &&
(type_id < NR_CTF_TYPES));
- bt_ctf_ref_init(&type->ref_count);
+ bt_object_init(type, bt_ctf_field_type_destroy);
type->freeze = type_freeze_funcs[type_id];
type->serialize = type_serialize_funcs[type_id];
- ret = bt_ctf_field_type_set_byte_order(type, BT_CTF_BYTE_ORDER_NATIVE);
- assert(!ret);
+
+ if (init_bo) {
+ int ret = bt_ctf_field_type_set_byte_order(type,
+ BT_CTF_BYTE_ORDER_NATIVE);
+ assert(!ret);
+ }
+
type->declaration->alignment = 1;
}
goto end;
}
- bt_ctf_field_type_get(field_type);
+ bt_get(field_type);
field->name = name_quark;
field->type = field_type;
g_hash_table_insert(field_name_to_index,
}
static
-void bt_ctf_field_type_destroy(struct bt_ctf_ref *ref)
+void bt_ctf_field_type_destroy(struct bt_object *obj)
{
struct bt_ctf_field_type *type;
enum ctf_type_id type_id;
- if (!ref) {
- return;
- }
-
- type = container_of(ref, struct bt_ctf_field_type, ref_count);
+ type = container_of(obj, struct bt_ctf_field_type, base);
type_id = type->declaration->id;
if (type_id <= CTF_TYPE_UNKNOWN ||
type_id >= NR_CTF_TYPES) {
return;
}
- type_destroy_funcs[type_id](ref);
+ type_destroy_funcs[type_id](type);
}
BT_HIDDEN
integer->declaration.len = size;
integer->declaration.base = BT_CTF_INTEGER_BASE_DECIMAL;
integer->declaration.encoding = CTF_STRING_NONE;
- bt_ctf_field_type_init(&integer->parent);
+ bt_ctf_field_type_init(&integer->parent, TRUE);
return &integer->parent;
}
integer = container_of(type, struct bt_ctf_field_type_integer, parent);
clock = integer->mapped_clock;
- if (clock) {
- bt_ctf_clock_get(clock);
- }
+ bt_get(clock);
end:
return clock;
}
}
integer = container_of(type, struct bt_ctf_field_type_integer, parent);
- if (integer->mapped_clock) {
- bt_ctf_clock_put(integer->mapped_clock);
- }
-
- if (clock) {
- bt_ctf_clock_get(clock);
- }
-
+ bt_put(integer->mapped_clock);
+ bt_get(clock);
integer->mapped_clock = clock;
end:
return ret;
enumeration->parent.declaration = &enumeration->declaration.p;
enumeration->parent.declaration->id = CTF_TYPE_ENUM;
- bt_ctf_field_type_get(integer_container_type);
+ bt_get(integer_container_type);
enumeration->container = integer_container_type;
enumeration->entries = g_ptr_array_new_with_free_func(
(GDestroyNotify)destroy_enumeration_mapping);
- bt_ctf_field_type_init(&enumeration->parent);
+ bt_ctf_field_type_init(&enumeration->parent, FALSE);
return &enumeration->parent;
error:
g_free(enumeration);
enumeration_type = container_of(type,
struct bt_ctf_field_type_enumeration, parent);
container_type = enumeration_type->container;
- bt_ctf_field_type_get(container_type);
+ bt_get(container_type);
end:
return container_type;
}
floating_point->mantissa.p.alignment = 1;
floating_point->exp.p.alignment = 1;
- bt_ctf_field_type_init(&floating_point->parent);
+ bt_ctf_field_type_init(&floating_point->parent, TRUE);
end:
return floating_point ? &floating_point->parent : NULL;
}
structure->fields = g_ptr_array_new_with_free_func(
(GDestroyNotify)destroy_structure_field);
structure->field_name_to_index = g_hash_table_new(NULL, NULL);
- bt_ctf_field_type_init(&structure->parent);
+ bt_ctf_field_type_init(&structure->parent, TRUE);
return &structure->parent;
error:
return NULL;
field = g_ptr_array_index(structure->fields, index);
if (field_type) {
*field_type = field->type;
- bt_ctf_field_type_get(field->type);
+ bt_get(field->type);
}
if (field_name) {
*field_name = g_quark_to_string(field->name);
field = structure->fields->pdata[index];
field_type = field->type;
- bt_ctf_field_type_get(field_type);
+ bt_get(field_type);
end:
return field_type;
}
variant->tag_name = g_string_new(tag_name);
variant->field_name_to_index = g_hash_table_new(NULL, NULL);
variant->fields = g_ptr_array_new_with_free_func(
- (GDestroyNotify)destroy_structure_field);
+ (GDestroyNotify) destroy_structure_field);
if (enum_tag) {
- bt_ctf_field_type_get(enum_tag);
+ bt_get(enum_tag);
variant->tag = container_of(enum_tag,
struct bt_ctf_field_type_enumeration, parent);
}
- bt_ctf_field_type_init(&variant->parent);
+ bt_ctf_field_type_init(&variant->parent, TRUE);
+ /* A variant's alignment is undefined */
+ variant->parent.declaration->alignment = 0;
return &variant->parent;
error:
return NULL;
}
tag_type = &variant->tag->parent;
- bt_ctf_field_type_get(tag_type);
+ bt_get(tag_type);
end:
return tag_type;
}
field = g_ptr_array_index(variant->fields, index);
field_type = field->type;
- bt_ctf_field_type_get(field_type);
+ bt_get(field_type);
end:
return field_type;
}
field = g_ptr_array_index(variant->fields, index);
if (field_type) {
*field_type = field->type;
- bt_ctf_field_type_get(field->type);
+ bt_get(field->type);
}
if (field_name) {
*field_name = g_quark_to_string(field->name);
array->parent.declaration = &array->declaration.p;
array->parent.declaration->id = CTF_TYPE_ARRAY;
- bt_ctf_field_type_get(element_type);
+ bt_get(element_type);
array->element_type = element_type;
array->length = length;
- bt_ctf_field_type_init(&array->parent);
+ bt_ctf_field_type_init(&array->parent, FALSE);
return &array->parent;
error:
return NULL;
array = container_of(type, struct bt_ctf_field_type_array, parent);
ret = array->element_type;
- bt_ctf_field_type_get(ret);
+ bt_get(ret);
+end:
+ return ret;
+}
+
+BT_HIDDEN
+int bt_ctf_field_type_array_set_element_type(struct bt_ctf_field_type *type,
+ struct bt_ctf_field_type *element_type)
+{
+ int ret = 0;
+ struct bt_ctf_field_type_array *array;
+
+ if (!type || !element_type ||
+ (type->declaration->id != CTF_TYPE_ARRAY)) {
+ ret = -1;
+ goto end;
+ }
+
+ array = container_of(type, struct bt_ctf_field_type_array, parent);
+
+ if (array->element_type) {
+ BT_PUT(array->element_type);
+ }
+
+ array->element_type = element_type;
+ bt_get(array->element_type);
+
end:
return ret;
}
sequence->parent.declaration = &sequence->declaration.p;
sequence->parent.declaration->id = CTF_TYPE_SEQUENCE;
- bt_ctf_field_type_get(element_type);
+ bt_get(element_type);
sequence->element_type = element_type;
sequence->length_field_name = g_string_new(length_field_name);
- bt_ctf_field_type_init(&sequence->parent);
+ bt_ctf_field_type_init(&sequence->parent, FALSE);
return &sequence->parent;
error:
return NULL;
sequence = container_of(type, struct bt_ctf_field_type_sequence,
parent);
ret = sequence->element_type;
- bt_ctf_field_type_get(ret);
+ bt_get(ret);
+end:
+ return ret;
+}
+
+BT_HIDDEN
+int bt_ctf_field_type_sequence_set_element_type(struct bt_ctf_field_type *type,
+ struct bt_ctf_field_type *element_type)
+{
+ int ret = 0;
+ struct bt_ctf_field_type_sequence *sequence;
+
+ if (!type || !element_type ||
+ (type->declaration->id != CTF_TYPE_SEQUENCE)) {
+ ret = -1;
+ goto end;
+ }
+
+ sequence = container_of(type, struct bt_ctf_field_type_sequence, parent);
+
+ if (sequence->element_type) {
+ BT_PUT(sequence->element_type);
+ }
+
+ sequence->element_type = element_type;
+ bt_get(sequence->element_type);
+
end:
return ret;
}
string->parent.declaration = &string->declaration.p;
string->parent.declaration->id = CTF_TYPE_STRING;
- bt_ctf_field_type_init(&string->parent);
+ bt_ctf_field_type_init(&string->parent, TRUE);
string->declaration.encoding = CTF_STRING_UTF8;
string->parent.declaration->alignment = CHAR_BIT;
return &string->parent;
}
ret = bt_ctf_field_type_get_alignment(element);
- bt_ctf_field_type_put(element);
+ bt_put(element);
break;
}
case CTF_TYPE_ARRAY:
}
ret = bt_ctf_field_type_get_alignment(element);
- bt_ctf_field_type_put(element);
+ bt_put(element);
break;
}
case CTF_TYPE_STRUCT:
assert(field);
field_alignment = bt_ctf_field_type_get_alignment(
field);
- bt_ctf_field_type_put(field);
+ bt_put(field);
if (field_alignment < 0) {
ret = field_alignment;
goto end;
return ret;
}
+static inline
+int is_power_of_two(unsigned int value)
+{
+ return ((value & (value - 1)) == 0) && value > 0;
+}
+
int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type,
unsigned int alignment)
{
int ret = 0;
+ enum ctf_type_id type_id;
- /* Alignment must be bit-aligned (1) or byte aligned */
- if (!type || type->frozen || (alignment != 1 && (alignment & 0x7))) {
+ /* Alignment must be a power of two */
+ if (!type || type->frozen || !is_power_of_two(alignment)) {
+ ret = -1;
+ goto end;
+ }
+
+ type_id = bt_ctf_field_type_get_type_id(type);
+ if (type_id == CTF_TYPE_UNKNOWN) {
ret = -1;
goto end;
}
goto end;
}
+ if (type_id == CTF_TYPE_VARIANT || type_id == CTF_TYPE_SEQUENCE ||
+ type_id == CTF_TYPE_ARRAY) {
+ /* Setting an alignment on these types makes no sense */
+ ret = -1;
+ goto end;
+ }
+
type->declaration->alignment = alignment;
ret = 0;
end:
struct bt_ctf_field_type *type)
{
enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN;
- int internal_byte_order = -1;
if (!type) {
goto end;
{
struct bt_ctf_field_type_integer *integer = container_of(
type, struct bt_ctf_field_type_integer, parent);
- internal_byte_order = integer->declaration.byte_order;
+ ret = integer->user_byte_order;
break;
}
case CTF_TYPE_FLOAT:
container_of(type,
struct bt_ctf_field_type_floating_point,
parent);
- internal_byte_order = floating_point->declaration.byte_order;
+ ret = floating_point->user_byte_order;
break;
}
default:
goto end;
}
- switch (internal_byte_order) {
- case LITTLE_ENDIAN:
- ret = BT_CTF_BYTE_ORDER_LITTLE_ENDIAN;
- break;
- case BIG_ENDIAN:
- ret = BT_CTF_BYTE_ORDER_BIG_ENDIAN;
- break;
- case 0:
- ret = BT_CTF_BYTE_ORDER_NATIVE;
- break;
- default:
- ret = BT_CTF_BYTE_ORDER_UNKNOWN;
- }
+ assert(ret == BT_CTF_BYTE_ORDER_NATIVE ||
+ ret == BT_CTF_BYTE_ORDER_LITTLE_ENDIAN ||
+ ret == BT_CTF_BYTE_ORDER_BIG_ENDIAN ||
+ ret == BT_CTF_BYTE_ORDER_NETWORK);
+
end:
return ret;
}
return type->declaration->id;
}
-void bt_ctf_field_type_get(struct bt_ctf_field_type *type)
+int bt_ctf_field_type_is_integer(struct bt_ctf_field_type *type)
{
- if (!type) {
- return;
- }
+ return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_INTEGER;
+}
- bt_ctf_ref_get(&type->ref_count);
+int bt_ctf_field_type_is_floating_point(struct bt_ctf_field_type *type)
+{
+ return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_FLOAT;
}
-void bt_ctf_field_type_put(struct bt_ctf_field_type *type)
+int bt_ctf_field_type_is_enumeration(struct bt_ctf_field_type *type)
{
- if (!type) {
- return;
- }
+ return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_ENUM;
+}
+
+int bt_ctf_field_type_is_string(struct bt_ctf_field_type *type)
+{
+ return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_STRING;
+}
- bt_ctf_ref_put(&type->ref_count, bt_ctf_field_type_destroy);
+int bt_ctf_field_type_is_structure(struct bt_ctf_field_type *type)
+{
+ return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_STRUCT;
+}
+
+int bt_ctf_field_type_is_array(struct bt_ctf_field_type *type)
+{
+ return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_ARRAY;
+}
+
+int bt_ctf_field_type_is_sequence(struct bt_ctf_field_type *type)
+{
+ return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_SEQUENCE;
+}
+
+int bt_ctf_field_type_is_variant(struct bt_ctf_field_type *type)
+{
+ return bt_ctf_field_type_get_type_id(type) == CTF_TYPE_VARIANT;
+}
+
+void bt_ctf_field_type_get(struct bt_ctf_field_type *type)
+{
+ bt_get(type);
+}
+
+void bt_ctf_field_type_put(struct bt_ctf_field_type *type)
+{
+ bt_put(type);
}
BT_HIDDEN
return ret;
}
+BT_HIDDEN
+int bt_ctf_field_type_structure_set_field_index(struct bt_ctf_field_type *type,
+ struct bt_ctf_field_type *field, int index)
+{
+ int ret = 0;
+ struct bt_ctf_field_type_structure *structure;
+
+ if (!type || !field ||
+ bt_ctf_field_type_get_type_id(type) != CTF_TYPE_STRUCT) {
+ ret = -1;
+ goto end;
+ }
+
+ structure = container_of(type, struct bt_ctf_field_type_structure,
+ parent);
+ if (index < 0 || index >= structure->fields->len) {
+ ret = -1;
+ goto end;
+ }
+
+ bt_get(field);
+ bt_put(((struct structure_field *)
+ g_ptr_array_index(structure->fields, index))->type);
+ ((struct structure_field *) structure->fields->pdata[index])->type =
+ field;
+end:
+ return ret;
+}
+
BT_HIDDEN
int bt_ctf_field_type_variant_get_field_name_index(
struct bt_ctf_field_type *type, const char *name)
return ret;
}
+BT_HIDDEN
+struct bt_ctf_field_path *bt_ctf_field_type_sequence_get_length_field_path(
+ struct bt_ctf_field_type *type)
+{
+ struct bt_ctf_field_type_sequence *sequence;
+
+ sequence = container_of(type, struct bt_ctf_field_type_sequence,
+ parent);
+
+ return sequence->length_field_path;
+}
+
BT_HIDDEN
int bt_ctf_field_type_variant_set_tag_field_path(struct bt_ctf_field_type *type,
struct bt_ctf_field_path *path)
return ret;
}
+BT_HIDDEN
+struct bt_ctf_field_path *bt_ctf_field_type_variant_get_tag_field_path(
+ struct bt_ctf_field_type *type)
+{
+ struct bt_ctf_field_type_variant *variant;
+
+ variant = container_of(type, struct bt_ctf_field_type_variant,
+ parent);
+
+ return variant->tag_path;
+}
+
BT_HIDDEN
int bt_ctf_field_type_variant_set_tag(struct bt_ctf_field_type *type,
struct bt_ctf_field_type *tag)
variant = container_of(type, struct bt_ctf_field_type_variant,
parent);
- bt_ctf_field_type_get(tag);
+ bt_get(tag);
if (variant->tag) {
- bt_ctf_field_type_put(&variant->tag->parent);
+ bt_put(&variant->tag->parent);
}
variant->tag = container_of(tag, struct bt_ctf_field_type_enumeration,
parent);
return ret;
}
+BT_HIDDEN
+int bt_ctf_field_type_variant_set_field_index(struct bt_ctf_field_type *type,
+ struct bt_ctf_field_type *field, int index)
+{
+ int ret = 0;
+ struct bt_ctf_field_type_variant *variant;
+
+ if (!type || !field ||
+ bt_ctf_field_type_get_type_id(type) != CTF_TYPE_VARIANT) {
+ ret = -1;
+ goto end;
+ }
+
+ variant = container_of(type, struct bt_ctf_field_type_variant,
+ parent);
+ if (index < 0 || index >= variant->fields->len) {
+ ret = -1;
+ goto end;
+ }
+
+ bt_get(field);
+ bt_put(((struct structure_field *)
+ g_ptr_array_index(variant->fields, index))->type);
+ ((struct structure_field *) variant->fields->pdata[index])->type =
+ field;
+end:
+ return ret;
+}
+
static
-void bt_ctf_field_type_integer_destroy(struct bt_ctf_ref *ref)
+void bt_ctf_field_type_integer_destroy(struct bt_ctf_field_type *type)
{
- struct bt_ctf_field_type_integer *integer;
+ struct bt_ctf_field_type_integer *integer =
+ (struct bt_ctf_field_type_integer *) type;
- if (!ref) {
+ if (!type) {
return;
}
- integer = container_of(
- container_of(ref, struct bt_ctf_field_type, ref_count),
- struct bt_ctf_field_type_integer, parent);
- if (integer->mapped_clock) {
- bt_ctf_clock_put(integer->mapped_clock);
- }
+ bt_put(integer->mapped_clock);
g_free(integer);
}
static
-void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_ref *ref)
+void bt_ctf_field_type_enumeration_destroy(struct bt_ctf_field_type *type)
{
- struct bt_ctf_field_type_enumeration *enumeration;
+ struct bt_ctf_field_type_enumeration *enumeration =
+ (struct bt_ctf_field_type_enumeration *) type;
- if (!ref) {
+ if (!type) {
return;
}
- enumeration = container_of(
- container_of(ref, struct bt_ctf_field_type, ref_count),
- struct bt_ctf_field_type_enumeration, parent);
g_ptr_array_free(enumeration->entries, TRUE);
- bt_ctf_field_type_put(enumeration->container);
+ bt_put(enumeration->container);
g_free(enumeration);
}
static
-void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_ref *ref)
+void bt_ctf_field_type_floating_point_destroy(struct bt_ctf_field_type *type)
{
- struct bt_ctf_field_type_floating_point *floating_point;
+ struct bt_ctf_field_type_floating_point *floating_point =
+ (struct bt_ctf_field_type_floating_point *) type;
- if (!ref) {
+ if (!type) {
return;
}
- floating_point = container_of(
- container_of(ref, struct bt_ctf_field_type, ref_count),
- struct bt_ctf_field_type_floating_point, parent);
g_free(floating_point);
}
static
-void bt_ctf_field_type_structure_destroy(struct bt_ctf_ref *ref)
+void bt_ctf_field_type_structure_destroy(struct bt_ctf_field_type *type)
{
- struct bt_ctf_field_type_structure *structure;
+ struct bt_ctf_field_type_structure *structure =
+ (struct bt_ctf_field_type_structure *) type;
- if (!ref) {
+ if (!type) {
return;
}
- structure = container_of(
- container_of(ref, struct bt_ctf_field_type, ref_count),
- struct bt_ctf_field_type_structure, parent);
g_ptr_array_free(structure->fields, TRUE);
g_hash_table_destroy(structure->field_name_to_index);
g_free(structure);
}
static
-void bt_ctf_field_type_variant_destroy(struct bt_ctf_ref *ref)
+void bt_ctf_field_type_variant_destroy(struct bt_ctf_field_type *type)
{
- struct bt_ctf_field_type_variant *variant;
+ struct bt_ctf_field_type_variant *variant =
+ (struct bt_ctf_field_type_variant *) type;
- if (!ref) {
+ if (!type) {
return;
}
- variant = container_of(
- container_of(ref, struct bt_ctf_field_type, ref_count),
- struct bt_ctf_field_type_variant, parent);
g_ptr_array_free(variant->fields, TRUE);
g_hash_table_destroy(variant->field_name_to_index);
g_string_free(variant->tag_name, TRUE);
- bt_ctf_field_type_put(&variant->tag->parent);
+ bt_put(&variant->tag->parent);
bt_ctf_field_path_destroy(variant->tag_path);
g_free(variant);
}
static
-void bt_ctf_field_type_array_destroy(struct bt_ctf_ref *ref)
+void bt_ctf_field_type_array_destroy(struct bt_ctf_field_type *type)
{
- struct bt_ctf_field_type_array *array;
+ struct bt_ctf_field_type_array *array =
+ (struct bt_ctf_field_type_array *) type;
- if (!ref) {
+ if (!type) {
return;
}
- array = container_of(
- container_of(ref, struct bt_ctf_field_type, ref_count),
- struct bt_ctf_field_type_array, parent);
- bt_ctf_field_type_put(array->element_type);
+ bt_put(array->element_type);
g_free(array);
}
static
-void bt_ctf_field_type_sequence_destroy(struct bt_ctf_ref *ref)
+void bt_ctf_field_type_sequence_destroy(struct bt_ctf_field_type *type)
{
- struct bt_ctf_field_type_sequence *sequence;
+ struct bt_ctf_field_type_sequence *sequence =
+ (struct bt_ctf_field_type_sequence *) type;
- if (!ref) {
+ if (!type) {
return;
}
- sequence = container_of(
- container_of(ref, struct bt_ctf_field_type, ref_count),
- struct bt_ctf_field_type_sequence, parent);
- bt_ctf_field_type_put(sequence->element_type);
+ bt_put(sequence->element_type);
g_string_free(sequence->length_field_name, TRUE);
bt_ctf_field_path_destroy(sequence->length_field_path);
g_free(sequence);
}
static
-void bt_ctf_field_type_string_destroy(struct bt_ctf_ref *ref)
+void bt_ctf_field_type_string_destroy(struct bt_ctf_field_type *type)
{
- struct bt_ctf_field_type_string *string;
+ struct bt_ctf_field_type_string *string =
+ (struct bt_ctf_field_type_string *) type;
- if (!ref) {
+ if (!type) {
return;
}
- string = container_of(
- container_of(ref, struct bt_ctf_field_type, ref_count),
- struct bt_ctf_field_type_string, parent);
g_free(string);
}
struct bt_ctf_field_type_variant *variant_type = container_of(
type, struct bt_ctf_field_type_variant, parent);
- /* Cache the alignment */
- type->declaration->alignment = bt_ctf_field_type_get_alignment(type);
generic_field_type_freeze(type);
g_ptr_array_foreach(variant_type->fields,
(GFunc) freeze_structure_field, NULL);
g_string_assign(context->field_name, "");
}
error_put_container_type:
- bt_ctf_field_type_put(container_type);
+ bt_put(container_type);
end:
return ret;
}
return 0;
}
+static
+enum bt_ctf_byte_order get_ctf_ir_byte_order(int byte_order) {
+ enum bt_ctf_byte_order ret;
+
+ switch (byte_order) {
+ case BT_CTF_BYTE_ORDER_LITTLE_ENDIAN:
+ case LITTLE_ENDIAN:
+ ret = BT_CTF_BYTE_ORDER_LITTLE_ENDIAN;
+ break;
+ case BT_CTF_BYTE_ORDER_BIG_ENDIAN:
+ case BIG_ENDIAN:
+ ret = BT_CTF_BYTE_ORDER_BIG_ENDIAN;
+ break;
+ case BT_CTF_BYTE_ORDER_NETWORK:
+ ret = BT_CTF_BYTE_ORDER_NETWORK;
+ break;
+ case BT_CTF_BYTE_ORDER_NATIVE:
+ ret = BT_CTF_BYTE_ORDER_NATIVE;
+ break;
+ default:
+ ret = BT_CTF_BYTE_ORDER_UNKNOWN;
+ break;
+ }
+
+ return ret;
+}
+
static
void bt_ctf_field_type_integer_set_byte_order(struct bt_ctf_field_type *type,
int byte_order, int set_native)
struct bt_ctf_field_type_integer, parent);
if (set_native) {
- integer_type->declaration.byte_order =
- integer_type->declaration.byte_order == 0 ?
- byte_order : integer_type->declaration.byte_order;
+ if (integer_type->user_byte_order == BT_CTF_BYTE_ORDER_NATIVE) {
+ /*
+ * User byte order is native, so we can set
+ * the real byte order.
+ */
+ integer_type->declaration.byte_order =
+ byte_order;
+ }
} else {
+ integer_type->user_byte_order =
+ get_ctf_ir_byte_order(byte_order);
integer_type->declaration.byte_order = byte_order;
}
}
parent);
if (set_native) {
- floating_point_type->declaration.byte_order =
- floating_point_type->declaration.byte_order == 0 ?
- byte_order :
- floating_point_type->declaration.byte_order;
- floating_point_type->sign.byte_order =
- floating_point_type->sign.byte_order == 0 ?
- byte_order : floating_point_type->sign.byte_order;
- floating_point_type->mantissa.byte_order =
- floating_point_type->mantissa.byte_order == 0 ?
- byte_order : floating_point_type->mantissa.byte_order;
- floating_point_type->exp.byte_order =
- floating_point_type->exp.byte_order == 0 ?
- byte_order : floating_point_type->exp.byte_order;
+ if (floating_point_type->user_byte_order ==
+ BT_CTF_BYTE_ORDER_NATIVE) {
+ /*
+ * User byte order is native, so we can set
+ * the real byte order.
+ */
+ floating_point_type->declaration.byte_order =
+ byte_order;
+ floating_point_type->sign.byte_order =
+ byte_order;
+ floating_point_type->mantissa.byte_order =
+ byte_order;
+ floating_point_type->exp.byte_order =
+ byte_order;
+ }
} else {
+ floating_point_type->user_byte_order =
+ get_ctf_ir_byte_order(byte_order);
floating_point_type->declaration.byte_order = byte_order;
floating_point_type->sign.byte_order = byte_order;
floating_point_type->mantissa.byte_order = byte_order;
parent);
copy_integer->declaration = integer->declaration;
if (integer->mapped_clock) {
- bt_ctf_clock_get(integer->mapped_clock);
+ bt_get(integer->mapped_clock);
copy_integer->mapped_clock = integer->mapped_clock;
}
+
+ copy_integer->user_byte_order = integer->user_byte_order;
+
end:
return copy;
}
copy_enumeration->declaration = enumeration->declaration;
end:
- if (copy_container) {
- bt_ctf_field_type_put(copy_container);
- }
+ bt_put(copy_container);
return copy;
error:
- if (copy_container) {
- bt_ctf_field_type_put(copy_container);
- }
- bt_ctf_field_type_put(copy);
- return NULL;
+ bt_put(copy_container);
+ BT_PUT(copy);
+ return copy;
}
static
copy_float->sign = floating_point->sign;
copy_float->mantissa = floating_point->mantissa;
copy_float->exp = floating_point->exp;
+ copy_float->user_byte_order = floating_point->user_byte_order;
end:
return copy;
}
end:
return copy;
error:
- bt_ctf_field_type_put(copy);
- return NULL;
+ BT_PUT(copy);
+ return copy;
}
static
}
}
end:
- if (copy_tag) {
- bt_ctf_field_type_put(copy_tag);
- }
-
+ bt_put(copy_tag);
return copy;
error:
- if (copy_tag) {
- bt_ctf_field_type_put(copy_tag);
- }
-
- bt_ctf_field_type_put(copy);
- return NULL;
+ bt_put(copy_tag);
+ BT_PUT(copy);
+ return copy;
}
static
parent);
copy_array->declaration = array->declaration;
end:
- if (copy_element) {
- bt_ctf_field_type_put(copy_element);
- }
-
+ bt_put(copy_element);
return copy;
}
}
}
end:
- if (copy_element) {
- bt_ctf_field_type_put(copy_element);
- }
-
+ bt_put(copy_element);
return copy;
error:
- if (copy) {
- bt_ctf_field_type_put(copy);
- copy = NULL;
- }
+ BT_PUT(copy);
goto end;
}
end:
return copy;
}
+
+static
+int bt_ctf_field_type_integer_compare(struct bt_ctf_field_type *type_a,
+ struct bt_ctf_field_type *type_b)
+{
+ int ret = 1;
+ struct bt_ctf_field_type_integer *integer_a;
+ struct bt_ctf_field_type_integer *integer_b;
+ struct declaration_integer *decl_a;
+ struct declaration_integer *decl_b;
+
+ integer_a = container_of(type_a, struct bt_ctf_field_type_integer,
+ parent);
+ integer_b = container_of(type_b, struct bt_ctf_field_type_integer,
+ parent);
+ decl_a = &integer_a->declaration;
+ decl_b = &integer_b->declaration;
+
+ /* Length */
+ if (decl_a->len != decl_b->len) {
+ goto end;
+ }
+
+ /*
+ * Compare user byte orders only, not the cached,
+ * real byte orders.
+ */
+ if (integer_a->user_byte_order != integer_b->user_byte_order) {
+ goto end;
+ }
+
+ /* Signedness */
+ if (decl_a->signedness != decl_b->signedness) {
+ goto end;
+ }
+
+ /* Base */
+ if (decl_a->base != decl_b->base) {
+ goto end;
+ }
+
+ /* Encoding */
+ if (decl_a->encoding != decl_b->encoding) {
+ goto end;
+ }
+
+ /* Mapped clock */
+ if (integer_a->mapped_clock != integer_b->mapped_clock) {
+ goto end;
+ }
+
+ /* Equal */
+ ret = 0;
+
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_type_floating_point_compare(struct bt_ctf_field_type *type_a,
+ struct bt_ctf_field_type *type_b)
+{
+ int ret = 1;
+ struct bt_ctf_field_type_floating_point *float_a;
+ struct bt_ctf_field_type_floating_point *float_b;
+
+ float_a = container_of(type_a,
+ struct bt_ctf_field_type_floating_point, parent);
+ float_b = container_of(type_b,
+ struct bt_ctf_field_type_floating_point, parent);
+
+ /* Sign length */
+ if (float_a->sign.len != float_b->sign.len) {
+ goto end;
+ }
+
+ /* Exponent length */
+ if (float_a->exp.len != float_b->exp.len) {
+ goto end;
+ }
+
+ /* Mantissa length */
+ if (float_a->mantissa.len != float_b->mantissa.len) {
+ goto end;
+ }
+
+ /*
+ * Compare user byte orders only, not the cached,
+ * real byte orders.
+ */
+ if (float_a->user_byte_order != float_b->user_byte_order) {
+ goto end;
+ }
+
+ /* Equal */
+ ret = 0;
+
+end:
+ return ret;
+}
+
+static
+int compare_enumeration_mappings(struct enumeration_mapping *mapping_a,
+ struct enumeration_mapping *mapping_b)
+{
+ int ret = 1;
+
+ /* Label */
+ if (mapping_a->string != mapping_b->string) {
+ goto end;
+ }
+
+ /* Range start */
+ if (mapping_a->range_start._unsigned !=
+ mapping_b->range_start._unsigned) {
+ goto end;
+ }
+
+ /* Range end */
+ if (mapping_a->range_end._unsigned !=
+ mapping_b->range_end._unsigned) {
+ goto end;
+ }
+
+ /* Equal */
+ ret = 0;
+
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_type_enumeration_compare(struct bt_ctf_field_type *type_a,
+ struct bt_ctf_field_type *type_b)
+{
+ int ret = 1;
+ int i;
+ struct bt_ctf_field_type_enumeration *enum_a;
+ struct bt_ctf_field_type_enumeration *enum_b;
+
+ enum_a = container_of(type_a,
+ struct bt_ctf_field_type_enumeration, parent);
+ enum_b = container_of(type_b,
+ struct bt_ctf_field_type_enumeration, parent);
+
+ /* Container field type */
+ ret = bt_ctf_field_type_compare(enum_a->container, enum_b->container);
+ if (ret) {
+ goto end;
+ }
+
+ ret = 1;
+
+ /* Entries */
+ if (enum_a->entries->len != enum_b->entries->len) {
+ goto end;
+ }
+
+ for (i = 0; i < enum_a->entries->len; ++i) {
+ struct enumeration_mapping *mapping_a =
+ g_ptr_array_index(enum_a->entries, i);
+ struct enumeration_mapping *mapping_b =
+ g_ptr_array_index(enum_b->entries, i);
+
+ if (compare_enumeration_mappings(mapping_a, mapping_b)) {
+ goto end;
+ }
+ }
+
+ /* Equal */
+ ret = 0;
+
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_type_string_compare(struct bt_ctf_field_type *type_a,
+ struct bt_ctf_field_type *type_b)
+{
+ int ret = 1;
+ struct bt_ctf_field_type_string *string_a;
+ struct bt_ctf_field_type_string *string_b;
+
+ string_a = container_of(type_a,
+ struct bt_ctf_field_type_string, parent);
+ string_b = container_of(type_b,
+ struct bt_ctf_field_type_string, parent);
+
+ /* Encoding */
+ if (string_a->declaration.encoding != string_b->declaration.encoding) {
+ goto end;
+ }
+
+ /* Equal */
+ ret = 0;
+
+end:
+ return ret;
+}
+
+static
+int compare_structure_fields(struct structure_field *field_a,
+ struct structure_field *field_b)
+{
+ int ret = 1;
+
+ /* Label */
+ if (field_a->name != field_b->name) {
+ goto end;
+ }
+
+ /* Type */
+ ret = bt_ctf_field_type_compare(field_a->type, field_b->type);
+
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_type_structure_compare(struct bt_ctf_field_type *type_a,
+ struct bt_ctf_field_type *type_b)
+{
+ int ret = 1;
+ int i;
+ struct bt_ctf_field_type_structure *struct_a;
+ struct bt_ctf_field_type_structure *struct_b;
+
+ struct_a = container_of(type_a,
+ struct bt_ctf_field_type_structure, parent);
+ struct_b = container_of(type_b,
+ struct bt_ctf_field_type_structure, parent);
+
+ /* Alignment */
+ if (bt_ctf_field_type_get_alignment(type_a) !=
+ bt_ctf_field_type_get_alignment(type_b)) {
+ goto end;
+ }
+
+ /* Fields */
+ if (struct_a->fields->len != struct_b->fields->len) {
+ goto end;
+ }
+
+ for (i = 0; i < struct_a->fields->len; ++i) {
+ struct structure_field *field_a =
+ g_ptr_array_index(struct_a->fields, i);
+ struct structure_field *field_b =
+ g_ptr_array_index(struct_b->fields, i);
+
+ ret = compare_structure_fields(field_a, field_b);
+ if (ret) {
+ goto end;
+ }
+
+ ret = 1;
+ }
+
+ /* Equal */
+ ret = 0;
+
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_type_variant_compare(struct bt_ctf_field_type *type_a,
+ struct bt_ctf_field_type *type_b)
+{
+ int ret = 1;
+ int i;
+ struct bt_ctf_field_type_variant *variant_a;
+ struct bt_ctf_field_type_variant *variant_b;
+
+ variant_a = container_of(type_a,
+ struct bt_ctf_field_type_variant, parent);
+ variant_b = container_of(type_b,
+ struct bt_ctf_field_type_variant, parent);
+
+ /* Tag name */
+ if (strcmp(variant_a->tag_name->str, variant_b->tag_name->str)) {
+ goto end;
+ }
+
+ /* Tag type */
+ ret = bt_ctf_field_type_compare(
+ (struct bt_ctf_field_type *) variant_a->tag,
+ (struct bt_ctf_field_type *) variant_b->tag);
+ if (ret) {
+ goto end;
+ }
+
+ ret = 1;
+
+ /* Fields */
+ if (variant_a->fields->len != variant_b->fields->len) {
+ goto end;
+ }
+
+ for (i = 0; i < variant_a->fields->len; ++i) {
+ struct structure_field *field_a =
+ g_ptr_array_index(variant_a->fields, i);
+ struct structure_field *field_b =
+ g_ptr_array_index(variant_b->fields, i);
+
+ ret = compare_structure_fields(field_a, field_b);
+ if (ret) {
+ goto end;
+ }
+
+ ret = 1;
+ }
+
+ /* Equal */
+ ret = 0;
+
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_type_array_compare(struct bt_ctf_field_type *type_a,
+ struct bt_ctf_field_type *type_b)
+{
+ int ret = 1;
+ struct bt_ctf_field_type_array *array_a;
+ struct bt_ctf_field_type_array *array_b;
+
+ array_a = container_of(type_a,
+ struct bt_ctf_field_type_array, parent);
+ array_b = container_of(type_b,
+ struct bt_ctf_field_type_array, parent);
+
+ /* Length */
+ if (array_a->length != array_b->length) {
+ goto end;
+ }
+
+ /* Element type */
+ ret = bt_ctf_field_type_compare(array_a->element_type,
+ array_b->element_type);
+
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_type_sequence_compare(struct bt_ctf_field_type *type_a,
+ struct bt_ctf_field_type *type_b)
+{
+ int ret = -1;
+ struct bt_ctf_field_type_sequence *sequence_a;
+ struct bt_ctf_field_type_sequence *sequence_b;
+
+ sequence_a = container_of(type_a,
+ struct bt_ctf_field_type_sequence, parent);
+ sequence_b = container_of(type_b,
+ struct bt_ctf_field_type_sequence, parent);
+
+ /* Length name */
+ if (strcmp(sequence_a->length_field_name->str,
+ sequence_b->length_field_name->str)) {
+ goto end;
+ }
+
+ /* Element type */
+ ret = bt_ctf_field_type_compare(sequence_a->element_type,
+ sequence_b->element_type);
+
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_compare(struct bt_ctf_field_type *type_a,
+ struct bt_ctf_field_type *type_b)
+{
+ int ret = 1;
+
+ if (type_a == type_b) {
+ /* Same reference: equal (even if both are NULL) */
+ ret = 0;
+ goto end;
+ }
+
+ if (!type_a || !type_b) {
+ ret = -1;
+ goto end;
+ }
+
+ if (type_a->declaration->id != type_b->declaration->id) {
+ /* Different type IDs */
+ goto end;
+ }
+
+ if (type_a->declaration->id == CTF_TYPE_UNKNOWN) {
+ /* Both have unknown type IDs */
+ goto end;
+ }
+
+ ret = type_compare_funcs[type_a->declaration->id](type_a, type_b);
+
+end:
+ return ret;
+}
projects / babeltrace.git / blobdiff