#include <stdlib.h>
struct range_overlap_query {
- int64_t range_start, range_end;
+ union {
+ uint64_t _unsigned;
+ int64_t _signed;
+ } range_start;
+
+ union {
+ uint64_t _unsigned;
+ int64_t _signed;
+ } range_end;
int overlaps;
GQuark mapping_name;
};
[CTF_TYPE_ENUM ... CTF_TYPE_SEQUENCE] = NULL,
};
-
static
void destroy_enumeration_mapping(struct enumeration_mapping *mapping)
{
struct enumeration_mapping *mapping = element;
struct range_overlap_query *overlap_query = query;
- if (mapping->range_start <= overlap_query->range_end
- && overlap_query->range_start <= mapping->range_end) {
+ if (mapping->range_start._signed <= overlap_query->range_end._signed
+ && overlap_query->range_start._signed <=
+ mapping->range_end._signed) {
+ overlap_query->overlaps = 1;
+ overlap_query->mapping_name = mapping->string;
+ }
+
+ overlap_query->overlaps |=
+ mapping->string == overlap_query->mapping_name;
+}
+
+static
+void check_ranges_overlap_unsigned(gpointer element, gpointer query)
+{
+ struct enumeration_mapping *mapping = element;
+ struct range_overlap_query *overlap_query = query;
+
+ if (mapping->range_start._unsigned <= overlap_query->range_end._unsigned
+ && overlap_query->range_start._unsigned <=
+ mapping->range_end._unsigned) {
overlap_query->overlaps = 1;
overlap_query->mapping_name = mapping->string;
}
mapping->string == overlap_query->mapping_name;
}
+static
+gint compare_enumeration_mappings_signed(struct enumeration_mapping **a,
+ struct enumeration_mapping **b)
+{
+ return ((*a)->range_start._signed < (*b)->range_start._signed) ? -1 : 1;
+}
+
+static
+gint compare_enumeration_mappings_unsigned(struct enumeration_mapping **a,
+ struct enumeration_mapping **b)
+{
+ return ((*a)->range_start._unsigned < (*b)->range_start._unsigned) ? -1 : 1;
+}
+
static
void bt_ctf_field_type_init(struct bt_ctf_field_type *type)
{
return &integer->parent;
}
+int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *type)
+{
+ int ret = 0;
+ struct bt_ctf_field_type_integer *integer;
+
+ if (!type || type->declaration->id != CTF_TYPE_INTEGER) {
+ ret = -1;
+ goto end;
+ }
+
+ integer = container_of(type, struct bt_ctf_field_type_integer, parent);
+ ret = (int) integer->declaration.len;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type *type)
+{
+ int ret = 0;
+ struct bt_ctf_field_type_integer *integer;
+
+ if (!type || type->declaration->id != CTF_TYPE_INTEGER) {
+ ret = -1;
+ goto end;
+ }
+
+ integer = container_of(type, struct bt_ctf_field_type_integer, parent);
+ ret = integer->declaration.signedness;
+end:
+ return ret;
+}
+
int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type *type,
int is_signed)
{
return ret;
}
+enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base(
+ struct bt_ctf_field_type *type)
+{
+ enum bt_ctf_integer_base ret = BT_CTF_INTEGER_BASE_UNKNOWN;
+ struct bt_ctf_field_type_integer *integer;
+
+ if (!type || type->declaration->id != CTF_TYPE_INTEGER) {
+ goto end;
+ }
+
+ integer = container_of(type, struct bt_ctf_field_type_integer, parent);
+ ret = integer->declaration.base;
+end:
+ return ret;
+}
+
int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *type,
enum bt_ctf_integer_base base)
{
return ret;
}
+enum ctf_string_encoding bt_ctf_field_type_integer_get_encoding(
+ struct bt_ctf_field_type *type)
+{
+ enum ctf_string_encoding ret = CTF_STRING_UNKNOWN;
+ struct bt_ctf_field_type_integer *integer;
+
+ if (!type || type->declaration->id != CTF_TYPE_INTEGER) {
+ goto end;
+ }
+
+ integer = container_of(type, struct bt_ctf_field_type_integer, parent);
+ ret = integer->declaration.encoding;
+end:
+ return ret;
+}
+
int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *type,
enum ctf_string_encoding encoding)
{
return NULL;
}
+struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_type(
+ struct bt_ctf_field_type *type)
+{
+ struct bt_ctf_field_type *container_type = NULL;
+ struct bt_ctf_field_type_enumeration *enumeration_type;
+
+ if (!type) {
+ goto end;
+ }
+
+ if (type->declaration->id != CTF_TYPE_ENUM) {
+ goto end;
+ }
+
+ enumeration_type = container_of(type,
+ struct bt_ctf_field_type_enumeration, parent);
+ container_type = enumeration_type->container;
+ bt_ctf_field_type_get(container_type);
+end:
+ return container_type;
+}
+
int bt_ctf_field_type_enumeration_add_mapping(
struct bt_ctf_field_type *type, const char *string,
int64_t range_start, int64_t range_end)
}
mapping_name = g_quark_from_string(escaped_string);
- query = (struct range_overlap_query) { .range_start = range_start,
- .range_end = range_end,
+ query = (struct range_overlap_query) {
+ .range_start._signed = range_start,
+ .range_end._signed = range_end,
.mapping_name = mapping_name,
.overlaps = 0 };
enumeration = container_of(type, struct bt_ctf_field_type_enumeration,
goto error_free;
}
- *mapping = (struct enumeration_mapping) {.range_start = range_start,
- .range_end = range_end, .string = mapping_name};
+ *mapping = (struct enumeration_mapping) {
+ .range_start._signed = range_start,
+ .range_end._signed = range_end, .string = mapping_name};
g_ptr_array_add(enumeration->entries, mapping);
+ g_ptr_array_sort(enumeration->entries,
+ (GCompareFunc)compare_enumeration_mappings_signed);
+error_free:
+ free(escaped_string);
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_enumeration_add_mapping_unsigned(
+ struct bt_ctf_field_type *type, const char *string,
+ uint64_t range_start, uint64_t range_end)
+{
+ int ret = 0;
+ GQuark mapping_name;
+ struct enumeration_mapping *mapping;
+ struct bt_ctf_field_type_enumeration *enumeration;
+ struct range_overlap_query query;
+ char *escaped_string;
+
+ if (!type || (type->declaration->id != CTF_TYPE_ENUM) ||
+ type->frozen ||
+ (range_end < range_start)) {
+ ret = -1;
+ goto end;
+ }
+
+ if (!string || strlen(string) == 0) {
+ ret = -1;
+ goto end;
+ }
+
+ escaped_string = g_strescape(string, NULL);
+ if (!escaped_string) {
+ ret = -1;
+ goto end;
+ }
+
+ mapping_name = g_quark_from_string(escaped_string);
+ query = (struct range_overlap_query) {
+ .range_start._unsigned = range_start,
+ .range_end._unsigned = range_end,
+ .mapping_name = mapping_name,
+ .overlaps = 0 };
+ enumeration = container_of(type, struct bt_ctf_field_type_enumeration,
+ parent);
+
+ /* Check that the range does not overlap with one already present */
+ g_ptr_array_foreach(enumeration->entries, check_ranges_overlap_unsigned,
+ &query);
+ if (query.overlaps) {
+ ret = -1;
+ goto error_free;
+ }
+
+ mapping = g_new(struct enumeration_mapping, 1);
+ if (!mapping) {
+ ret = -1;
+ goto error_free;
+ }
+
+ *mapping = (struct enumeration_mapping) {
+ .range_start._unsigned = range_start,
+ .range_end._unsigned = range_end, .string = mapping_name};
+ g_ptr_array_add(enumeration->entries, mapping);
+ g_ptr_array_sort(enumeration->entries,
+ (GCompareFunc)compare_enumeration_mappings_unsigned);
error_free:
free(escaped_string);
end:
const char *name = NULL;
struct range_overlap_query query =
(struct range_overlap_query) {
- /* FIXME: should not need a cast */
- .range_start = (int64_t) value,
- .range_end = (int64_t) value,
+ .range_start._unsigned = value,
+ .range_end._unsigned = value,
.overlaps = 0 };
- g_ptr_array_foreach(enumeration_type->entries, check_ranges_overlap,
+ g_ptr_array_foreach(enumeration_type->entries,
+ check_ranges_overlap_unsigned,
&query);
if (!query.overlaps) {
goto end;
const char *name = NULL;
struct range_overlap_query query =
(struct range_overlap_query) {
- .range_start = value,
- .range_end = value,
+ .range_start._signed = value,
+ .range_end._signed = value,
.overlaps = 0 };
g_ptr_array_foreach(enumeration_type->entries, check_ranges_overlap,
return name;
}
+int64_t bt_ctf_field_type_enumeration_get_mapping_count(
+ struct bt_ctf_field_type *type)
+{
+ int64_t ret = 0;
+ struct bt_ctf_field_type_enumeration *enumeration;
+
+ if (!type || (type->declaration->id != CTF_TYPE_ENUM)) {
+ ret = -1;
+ goto end;
+ }
+
+ enumeration = container_of(type, struct bt_ctf_field_type_enumeration,
+ parent);
+ ret = enumeration->entries->len;
+end:
+ return ret;
+}
+
+static inline
+struct enumeration_mapping *get_enumeration_mapping(
+ struct bt_ctf_field_type *type, size_t index)
+{
+ struct enumeration_mapping *mapping = NULL;
+ struct bt_ctf_field_type_enumeration *enumeration;
+
+ enumeration = container_of(type, struct bt_ctf_field_type_enumeration,
+ parent);
+ if (index >= enumeration->entries->len) {
+ goto end;
+ }
+
+ mapping = g_ptr_array_index(enumeration->entries, index);
+end:
+ return mapping;
+}
+
+int bt_ctf_field_type_enumeration_get_mapping(
+ struct bt_ctf_field_type *type, size_t index,
+ const char **string, int64_t *range_start, int64_t *range_end)
+{
+ struct enumeration_mapping *mapping;
+ int ret = 0;
+
+ if (!type || !string || !range_start || !range_end ||
+ (type->declaration->id != CTF_TYPE_ENUM)) {
+ ret = -1;
+ goto end;
+ }
+
+ mapping = get_enumeration_mapping(type, index);
+ if (!mapping) {
+ ret = -1;
+ goto end;
+ }
+
+ *string = g_quark_to_string(mapping->string);
+ *range_start = mapping->range_start._signed;
+ *range_end = mapping->range_end._signed;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_enumeration_get_mapping_unsigned(
+ struct bt_ctf_field_type *type, size_t index,
+ const char **string, uint64_t *range_start, uint64_t *range_end)
+{
+ struct enumeration_mapping *mapping;
+ int ret = 0;
+
+ if (!type || !string || !range_start || !range_end ||
+ (type->declaration->id != CTF_TYPE_ENUM)) {
+ ret = -1;
+ goto end;
+ }
+
+ mapping = get_enumeration_mapping(type, index);
+ if (!mapping) {
+ ret = -1;
+ goto end;
+ }
+
+ *string = g_quark_to_string(mapping->string);
+ *range_start = mapping->range_start._unsigned;
+ *range_end = mapping->range_end._unsigned;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_enumeration_get_mapping_index_by_name(
+ struct bt_ctf_field_type *type, const char *name,
+ size_t *index)
+{
+ size_t i;
+ GQuark name_quark;
+ struct bt_ctf_field_type_enumeration *enumeration;
+ int ret = 0;
+
+ if (!type || !name || !index ||
+ (type->declaration->id != CTF_TYPE_ENUM)) {
+ ret = -1;
+ goto end;
+ }
+
+ name_quark = g_quark_try_string(name);
+ if (!name_quark) {
+ ret = -1;
+ goto end;
+ }
+
+ enumeration = container_of(type,
+ struct bt_ctf_field_type_enumeration, parent);
+ for (i = 0; i < enumeration->entries->len; i++) {
+ struct enumeration_mapping *mapping =
+ get_enumeration_mapping(type, i);
+
+ if (mapping->string == name_quark) {
+ *index = i;
+ goto end;
+ }
+ }
+
+ ret = -1;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_enumeration_get_mapping_index_by_value(
+ struct bt_ctf_field_type *type, int64_t value,
+ size_t *index)
+{
+ struct bt_ctf_field_type_enumeration *enumeration;
+ size_t i;
+ int ret = 0;
+
+ if (!type || !index || (type->declaration->id != CTF_TYPE_ENUM)) {
+ ret = -1;
+ goto end;
+ }
+
+ enumeration = container_of(type,
+ struct bt_ctf_field_type_enumeration, parent);
+ for (i = 0; i < enumeration->entries->len; i++) {
+ struct enumeration_mapping *mapping =
+ get_enumeration_mapping(type, i);
+
+ if (value >= mapping->range_start._signed &&
+ value <= mapping->range_end._signed) {
+ *index = i;
+ goto end;
+ }
+ }
+
+ ret = -1;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value(
+ struct bt_ctf_field_type *type, uint64_t value,
+ size_t *index)
+{
+ struct bt_ctf_field_type_enumeration *enumeration;
+ size_t i;
+ int ret = 0;
+
+ if (!type || !index || (type->declaration->id != CTF_TYPE_ENUM)) {
+ ret = -1;
+ goto end;
+ }
+
+ enumeration = container_of(type,
+ struct bt_ctf_field_type_enumeration, parent);
+ for (i = 0; i < enumeration->entries->len; i++) {
+ struct enumeration_mapping *mapping =
+ get_enumeration_mapping(type, i);
+
+ if (value >= mapping->range_start._unsigned &&
+ value <= mapping->range_end._unsigned) {
+ *index = i;
+ goto end;
+ }
+ }
+
+ ret = -1;
+end:
+ return ret;
+}
+
struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void)
{
struct bt_ctf_field_type_floating_point *floating_point =
return floating_point ? &floating_point->parent : NULL;
}
+int bt_ctf_field_type_floating_point_get_exponent_digits(
+ struct bt_ctf_field_type *type)
+{
+ int ret = 0;
+ struct bt_ctf_field_type_floating_point *floating_point;
+
+ if (!type || (type->declaration->id != CTF_TYPE_FLOAT)) {
+ ret = -1;
+ goto end;
+ }
+
+ floating_point = container_of(type,
+ struct bt_ctf_field_type_floating_point, parent);
+ ret = (int) floating_point->declaration.exp->len;
+end:
+ return ret;
+}
+
int bt_ctf_field_type_floating_point_set_exponent_digits(
struct bt_ctf_field_type *type,
unsigned int exponent_digits)
return ret;
}
+int bt_ctf_field_type_floating_point_get_mantissa_digits(
+ struct bt_ctf_field_type *type)
+{
+ int ret = 0;
+ struct bt_ctf_field_type_floating_point *floating_point;
+
+ if (!type || (type->declaration->id != CTF_TYPE_FLOAT)) {
+ ret = -1;
+ goto end;
+ }
+
+ floating_point = container_of(type,
+ struct bt_ctf_field_type_floating_point, parent);
+ ret = (int) floating_point->mantissa.len + 1;
+end:
+ return ret;
+}
+
int bt_ctf_field_type_floating_point_set_mantissa_digits(
struct bt_ctf_field_type *type,
unsigned int mantissa_digits)
goto end;
}
- if (type->declaration->alignment < field_type->declaration->alignment) {
- type->declaration->alignment =
- field_type->declaration->alignment;
+ if (type->declaration->alignment < field_type->declaration->alignment) {
+ type->declaration->alignment =
+ field_type->declaration->alignment;
+ }
+end:
+ return ret;
+}
+
+int64_t bt_ctf_field_type_structure_get_field_count(
+ struct bt_ctf_field_type *type)
+{
+ int64_t ret = 0;
+ struct bt_ctf_field_type_structure *structure;
+
+ if (!type || (type->declaration->id != CTF_TYPE_STRUCT)) {
+ ret = -1;
+ goto end;
+ }
+
+ structure = container_of(type, struct bt_ctf_field_type_structure,
+ parent);
+ ret = structure->fields->len;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type *type,
+ const char **field_name, struct bt_ctf_field_type **field_type,
+ size_t index)
+{
+ struct bt_ctf_field_type_structure *structure;
+ struct structure_field *field;
+ int ret = 0;
+
+ if (!type || !field_name || !field_type ||
+ (type->declaration->id != CTF_TYPE_STRUCT)) {
+ ret = -1;
+ goto end;
+ }
+
+ structure = container_of(type, struct bt_ctf_field_type_structure,
+ parent);
+ if (index >= structure->fields->len) {
+ ret = -1;
+ goto end;
+ }
+
+ field = g_ptr_array_index(structure->fields, index);
+ *field_type = field->type;
+ bt_ctf_field_type_get(field->type);
+ *field_name = g_quark_to_string(field->name);
+end:
+ return ret;
+}
+
+struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name(
+ struct bt_ctf_field_type *type,
+ const char *name)
+{
+ size_t index;
+ GQuark name_quark;
+ struct structure_field *field;
+ struct bt_ctf_field_type_structure *structure;
+ struct bt_ctf_field_type *field_type = NULL;
+
+ if (!type || !name) {
+ goto end;
+ }
+
+ name_quark = g_quark_try_string(name);
+ if (!name_quark) {
+ goto end;
+ }
+
+ structure = container_of(type, struct bt_ctf_field_type_structure,
+ parent);
+ if (!g_hash_table_lookup_extended(structure->field_name_to_index,
+ GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) {
+ goto end;
}
+
+ field = structure->fields->pdata[index];
+ field_type = field->type;
+ bt_ctf_field_type_get(field_type);
end:
- return ret;
+ return field_type;
}
struct bt_ctf_field_type *bt_ctf_field_type_variant_create(
return NULL;
}
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_type(
+ struct bt_ctf_field_type *type)
+{
+ struct bt_ctf_field_type_variant *variant;
+ struct bt_ctf_field_type *tag_type = NULL;
+
+ if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) {
+ goto end;
+ }
+
+ variant = container_of(type, struct bt_ctf_field_type_variant, parent);
+ tag_type = &variant->tag->parent;
+ bt_ctf_field_type_get(tag_type);
+end:
+ return tag_type;
+}
+
+const char *bt_ctf_field_type_variant_get_tag_name(
+ struct bt_ctf_field_type *type)
+{
+ struct bt_ctf_field_type_variant *variant;
+ const char *tag_name = NULL;
+
+ if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) {
+ goto end;
+ }
+
+ variant = container_of(type, struct bt_ctf_field_type_variant, parent);
+ tag_name = variant->tag_name->str;
+end:
+ return tag_name;
+}
+
int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *type,
struct bt_ctf_field_type *field_type,
const char *field_name)
return ret;
}
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name(
+ struct bt_ctf_field_type *type,
+ const char *field_name)
+{
+ size_t index;
+ GQuark name_quark;
+ struct structure_field *field;
+ struct bt_ctf_field_type_variant *variant;
+ struct bt_ctf_field_type *field_type = NULL;
+
+ if (!type || !field_name) {
+ goto end;
+ }
+
+ name_quark = g_quark_try_string(field_name);
+ if (!name_quark) {
+ goto end;
+ }
+
+ variant = container_of(type, struct bt_ctf_field_type_variant, parent);
+ if (!g_hash_table_lookup_extended(variant->field_name_to_index,
+ GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) {
+ goto end;
+ }
+
+ field = g_ptr_array_index(variant->fields, index);
+ field_type = field->type;
+ bt_ctf_field_type_get(field_type);
+end:
+ return field_type;
+}
+
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag(
+ struct bt_ctf_field_type *type,
+ struct bt_ctf_field *tag)
+{
+ const char *enum_value;
+ struct bt_ctf_field_type *field_type = NULL;
+
+ if (!type || !tag || type->declaration->id != CTF_TYPE_VARIANT) {
+ goto end;
+ }
+
+ enum_value = bt_ctf_field_enumeration_get_mapping_name(tag);
+ if (!enum_value) {
+ goto end;
+ }
+
+ /* Already increments field_type's reference count */
+ field_type = bt_ctf_field_type_variant_get_field_type_by_name(
+ type, enum_value);
+end:
+ return field_type;
+}
+
+int64_t bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *type)
+{
+ int64_t ret = 0;
+ struct bt_ctf_field_type_variant *variant;
+
+ if (!type || (type->declaration->id != CTF_TYPE_VARIANT)) {
+ ret = -1;
+ goto end;
+ }
+
+ variant = container_of(type, struct bt_ctf_field_type_variant,
+ parent);
+ ret = variant->fields->len;
+end:
+ return ret;
+
+}
+
+int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type *type,
+ const char **field_name, struct bt_ctf_field_type **field_type,
+ size_t index)
+{
+ struct bt_ctf_field_type_variant *variant;
+ struct structure_field *field;
+ int ret = 0;
+
+ if (!type || !field_name || !field_type ||
+ (type->declaration->id != CTF_TYPE_VARIANT)) {
+ ret = -1;
+ goto end;
+ }
+
+ variant = container_of(type, struct bt_ctf_field_type_variant,
+ parent);
+ if (index >= variant->fields->len) {
+ ret = -1;
+ goto end;
+ }
+
+ field = g_ptr_array_index(variant->fields, index);
+ *field_type = field->type;
+ bt_ctf_field_type_get(field->type);
+ *field_name = g_quark_to_string(field->name);
+end:
+ return ret;
+}
+
struct bt_ctf_field_type *bt_ctf_field_type_array_create(
struct bt_ctf_field_type *element_type,
unsigned int length)
return NULL;
}
+struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type(
+ struct bt_ctf_field_type *type)
+{
+ struct bt_ctf_field_type *ret = NULL;
+ struct bt_ctf_field_type_array *array;
+
+ if (!type || (type->declaration->id != CTF_TYPE_ARRAY)) {
+ goto end;
+ }
+
+ array = container_of(type, struct bt_ctf_field_type_array, parent);
+ ret = array->element_type;
+ bt_ctf_field_type_get(ret);
+end:
+ return ret;
+}
+
+int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *type)
+{
+ int64_t ret;
+ struct bt_ctf_field_type_array *array;
+
+ if (!type || (type->declaration->id != CTF_TYPE_ARRAY)) {
+ ret = -1;
+ goto end;
+ }
+
+ array = container_of(type, struct bt_ctf_field_type_array, parent);
+ ret = (int64_t) array->length;
+end:
+ return ret;
+}
+
struct bt_ctf_field_type *bt_ctf_field_type_sequence_create(
struct bt_ctf_field_type *element_type,
const char *length_field_name)
return NULL;
}
+struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type(
+ struct bt_ctf_field_type *type)
+{
+ struct bt_ctf_field_type *ret = NULL;
+ struct bt_ctf_field_type_sequence *sequence;
+
+ if (!type || (type->declaration->id != CTF_TYPE_SEQUENCE)) {
+ goto end;
+ }
+
+ sequence = container_of(type, struct bt_ctf_field_type_sequence,
+ parent);
+ ret = sequence->element_type;
+ bt_ctf_field_type_get(ret);
+end:
+ return ret;
+}
+
+const char *bt_ctf_field_type_sequence_get_length_field_name(
+ struct bt_ctf_field_type *type)
+{
+ const char *ret = NULL;
+ struct bt_ctf_field_type_sequence *sequence;
+
+ if (!type || (type->declaration->id != CTF_TYPE_SEQUENCE)) {
+ goto end;
+ }
+
+ sequence = container_of(type, struct bt_ctf_field_type_sequence,
+ parent);
+ ret = sequence->length_field_name->str;
+end:
+ return ret;
+}
+
struct bt_ctf_field_type *bt_ctf_field_type_string_create(void)
{
struct bt_ctf_field_type_string *string =
return &string->parent;
}
-int bt_ctf_field_type_string_set_encoding(
- struct bt_ctf_field_type *type,
+enum ctf_string_encoding bt_ctf_field_type_string_get_encoding(
+ struct bt_ctf_field_type *type)
+{
+ struct bt_ctf_field_type_string *string;
+ enum ctf_string_encoding ret = CTF_STRING_UNKNOWN;
+
+ if (!type || (type->declaration->id != CTF_TYPE_STRING)) {
+ goto end;
+ }
+
+ string = container_of(type, struct bt_ctf_field_type_string,
+ parent);
+ ret = string->declaration.encoding;
+end:
+ return ret;
+}
+
+int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *type,
enum ctf_string_encoding encoding)
{
int ret = 0;
return ret;
}
+int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type)
+{
+ int ret;
+
+ if (!type) {
+ ret = -1;
+ goto end;
+ }
+
+ ret = (int) type->declaration->alignment;
+end:
+ return ret;
+}
+
int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type,
unsigned int alignment)
{
return ret;
}
+enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order(
+ struct bt_ctf_field_type *type)
+{
+ enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN;
+
+ if (!type) {
+ goto end;
+ }
+
+ switch (type->declaration->id) {
+ case CTF_TYPE_INTEGER:
+ {
+ struct bt_ctf_field_type_integer *integer = container_of(
+ type, struct bt_ctf_field_type_integer, parent);
+ ret = integer->declaration.byte_order == LITTLE_ENDIAN ?
+ BT_CTF_BYTE_ORDER_LITTLE_ENDIAN :
+ BT_CTF_BYTE_ORDER_BIG_ENDIAN;
+ break;
+ }
+ case CTF_TYPE_FLOAT:
+ {
+ struct bt_ctf_field_type_floating_point *floating_point =
+ container_of(type,
+ struct bt_ctf_field_type_floating_point,
+ parent);
+ ret = floating_point->declaration.byte_order == LITTLE_ENDIAN ?
+ BT_CTF_BYTE_ORDER_LITTLE_ENDIAN :
+ BT_CTF_BYTE_ORDER_BIG_ENDIAN;
+ break;
+ }
+ default:
+ break;
+ }
+end:
+ return ret;
+}
+
int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type,
enum bt_ctf_byte_order byte_order)
{
return ret;
}
+enum ctf_type_id bt_ctf_field_type_get_type_id(
+ struct bt_ctf_field_type *type)
+{
+ if (!type) {
+ return CTF_TYPE_UNKNOWN;
+ }
+
+ return type->declaration->id;
+}
+
void bt_ctf_field_type_get(struct bt_ctf_field_type *type)
{
if (!type) {
}
BT_HIDDEN
-enum ctf_type_id bt_ctf_field_type_get_type_id(
- struct bt_ctf_field_type *type)
-{
- if (!type) {
- return CTF_TYPE_UNKNOWN;
- }
-
- return type->declaration->id;
-}
-
-BT_HIDDEN
-struct bt_ctf_field_type *bt_ctf_field_type_structure_get_type(
- struct bt_ctf_field_type_structure *structure,
- const char *name)
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_signed(
+ struct bt_ctf_field_type_variant *variant,
+ int64_t tag_value)
{
struct bt_ctf_field_type *type = NULL;
- struct structure_field *field;
- GQuark name_quark = g_quark_try_string(name);
- size_t index;
+ GQuark field_name_quark;
+ gpointer index;
+ struct structure_field *field_entry;
+ struct range_overlap_query query = {
+ .range_start._signed = tag_value,
+ .range_end._signed = tag_value,
+ .mapping_name = 0, .overlaps = 0};
- if (!name_quark) {
+ g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap,
+ &query);
+ if (!query.overlaps) {
goto end;
}
- if (!g_hash_table_lookup_extended(structure->field_name_to_index,
- GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) {
+ field_name_quark = query.mapping_name;
+ if (!g_hash_table_lookup_extended(variant->field_name_to_index,
+ GUINT_TO_POINTER(field_name_quark), NULL, &index)) {
goto end;
}
- field = structure->fields->pdata[index];
- type = field->type;
+ field_entry = g_ptr_array_index(variant->fields, (size_t)index);
+ type = field_entry->type;
end:
return type;
}
BT_HIDDEN
-struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type(
- struct bt_ctf_field_type_array *array)
-{
- assert(array);
- return array->element_type;
-}
-
-BT_HIDDEN
-struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type(
- struct bt_ctf_field_type_sequence *sequence)
-{
- assert(sequence);
- return sequence->element_type;
-}
-
-BT_HIDDEN
-struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type(
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_unsigned(
struct bt_ctf_field_type_variant *variant,
- int64_t tag_value)
+ uint64_t tag_value)
{
struct bt_ctf_field_type *type = NULL;
GQuark field_name_quark;
gpointer index;
struct structure_field *field_entry;
- struct range_overlap_query query = {.range_start = tag_value,
- .range_end = tag_value, .mapping_name = 0, .overlaps = 0};
+ struct range_overlap_query query = {
+ .range_start._unsigned = tag_value,
+ .range_end._unsigned = tag_value,
+ .mapping_name = 0, .overlaps = 0};
- g_ptr_array_foreach(variant->tag->entries, check_ranges_overlap,
+ g_ptr_array_foreach(variant->tag->entries,
+ check_ranges_overlap_unsigned,
&query);
if (!query.overlaps) {
goto end;
int ret;
struct bt_ctf_field_type_enumeration *enumeration = container_of(type,
struct bt_ctf_field_type_enumeration, parent);
+ struct bt_ctf_field_type *container_type;
+ int container_signed;
ret = bt_ctf_field_type_validate(type);
if (ret) {
goto end;
}
+ container_type = bt_ctf_field_type_enumeration_get_container_type(type);
+ if (!container_type) {
+ ret = -1;
+ goto end;
+ }
+
+ container_signed = bt_ctf_field_type_integer_get_signed(container_type);
+ if (container_signed < 0) {
+ ret = container_signed;
+ goto error_put_container_type;
+ }
+
g_string_append(context->string, "enum : ");
ret = bt_ctf_field_type_serialize(enumeration->container, context);
if (ret) {
- goto end;
+ goto error_put_container_type;
}
g_string_append(context->string, " { ");
struct enumeration_mapping *mapping =
enumeration->entries->pdata[entry];
- if (mapping->range_start == mapping->range_end) {
- g_string_append_printf(context->string,
- "\"%s\" = %" PRId64,
- g_quark_to_string(mapping->string),
- mapping->range_start);
+ if (container_signed) {
+ if (mapping->range_start._signed ==
+ mapping->range_end._signed) {
+ g_string_append_printf(context->string,
+ "\"%s\" = %" PRId64,
+ g_quark_to_string(mapping->string),
+ mapping->range_start._signed);
+ } else {
+ g_string_append_printf(context->string,
+ "\"%s\" = %" PRId64 " ... %" PRId64,
+ g_quark_to_string(mapping->string),
+ mapping->range_start._signed,
+ mapping->range_end._signed);
+ }
} else {
- g_string_append_printf(context->string,
- "\"%s\" = %" PRId64 " ... %" PRId64,
- g_quark_to_string(mapping->string),
- mapping->range_start, mapping->range_end);
+ if (mapping->range_start._unsigned ==
+ mapping->range_end._unsigned) {
+ g_string_append_printf(context->string,
+ "\"%s\" = %" PRIu64,
+ g_quark_to_string(mapping->string),
+ mapping->range_start._unsigned);
+ } else {
+ g_string_append_printf(context->string,
+ "\"%s\" = %" PRIu64 " ... %" PRIu64,
+ g_quark_to_string(mapping->string),
+ mapping->range_start._unsigned,
+ mapping->range_end._unsigned);
+ }
}
g_string_append(context->string,
context->field_name->str);
g_string_assign(context->field_name, "");
}
+error_put_container_type:
+ bt_ctf_field_type_put(container_type);
end:
return ret;
}
struct bt_ctf_event_class;
struct bt_ctf_event;
struct bt_ctf_field_type;
+struct bt_ctf_field;
enum bt_ctf_integer_base {
BT_CTF_INTEGER_BASE_UNKNOWN = -1,
};
enum bt_ctf_byte_order {
+ BT_CTF_BYTE_ORDER_UNKNOWN = -1,
BT_CTF_BYTE_ORDER_NATIVE = 0,
BT_CTF_BYTE_ORDER_LITTLE_ENDIAN,
BT_CTF_BYTE_ORDER_BIG_ENDIAN,
* bt_ctf_field_type_integer_create: create an integer field type.
*
* Allocate a new integer field type of the given size. The creation of a field
- * type sets its reference count to 1.
+ * type sets its reference countto 1.
*
* @param size Integer field type size/length in bits.
*
extern struct bt_ctf_field_type *bt_ctf_field_type_integer_create(
unsigned int size);
+/*
+ * bt_ctf_field_type_integer_get_size: get an integer type's size.
+ *
+ * Get an integer type's size.
+ *
+ * @param integer Integer type.
+ *
+ * Returns the integer type's size, a negative value on error.
+ */
+extern int bt_ctf_field_type_integer_get_size(
+ struct bt_ctf_field_type *integer);
+
+/*
+ * bt_ctf_field_type_integer_get_signed: get an integer type's signedness.
+ *
+ * Get an integer type's signedness attribute.
+ *
+ * @param integer Integer type.
+ *
+ * Returns the integer's signedness, a negative value on error.
+ */
+extern int bt_ctf_field_type_integer_get_signed(
+ struct bt_ctf_field_type *integer);
+
/*
* bt_ctf_field_type_integer_set_signed: set an integer type's signedness.
*
extern int bt_ctf_field_type_integer_set_signed(
struct bt_ctf_field_type *integer, int is_signed);
+/*
+ * bt_ctf_field_type_integer_get_base: get an integer type's base.
+ *
+ * Get an integer type's base used to pretty-print the resulting trace.
+ *
+ * @param integer Integer type.
+ *
+ * Returns the integer type's base on success, BT_CTF_INTEGER_BASE_UNKNOWN on
+ * error.
+ */
+extern enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base(
+ struct bt_ctf_field_type *integer);
+
/*
* bt_ctf_field_type_integer_set_base: set an integer type's base.
*
extern int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *integer,
enum bt_ctf_integer_base base);
+/*
+ * bt_ctf_field_type_integer_get_encoding: get an integer type's encoding.
+ *
+ * @param integer Integer type.
+ *
+ * Returns the string field's encoding on success, CTF_STRING_UNKNOWN on error.
+ */
+extern enum ctf_string_encoding bt_ctf_field_type_integer_get_encoding(
+ struct bt_ctf_field_type *integer);
+
/*
* bt_ctf_field_type_integer_set_encoding: set an integer type's encoding.
*
extern struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create(
struct bt_ctf_field_type *integer_container_type);
+/*
+ * bt_ctf_field_type_enumeration_get_container_type: get underlying container.
+ *
+ * Get the enumeration type's underlying integer container type.
+ *
+ * @param enumeration Enumeration type.
+ *
+ * Returns an allocated field type on success, NULL on error.
+ */
+extern
+struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_type(
+ struct bt_ctf_field_type *enumeration);
+
/*
* bt_ctf_field_type_enumeration_add_mapping: add an enumeration mapping.
*
* Add a mapping to the enumeration. The range's values are inclusive.
*
* @param enumeration Enumeration type.
- * @param string Enumeration mapping name (will be copied).
+ * @param name Enumeration mapping name (will be copied).
* @param range_start Enumeration mapping range start.
* @param range_end Enumeration mapping range end.
*
* Returns 0 on success, a negative value on error.
*/
extern int bt_ctf_field_type_enumeration_add_mapping(
- struct bt_ctf_field_type *enumeration, const char *string,
+ struct bt_ctf_field_type *enumeration, const char *name,
int64_t range_start, int64_t range_end);
+/*
+ * bt_ctf_field_type_enumeration_add_mapping_unsigned: add an enumeration
+ * mapping.
+ *
+ * Add a mapping to the enumeration. The range's values are inclusive.
+ *
+ * @param enumeration Enumeration type.
+ * @param name Enumeration mapping name (will be copied).
+ * @param range_start Enumeration mapping range start.
+ * @param range_end Enumeration mapping range end.
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+extern int bt_ctf_field_type_enumeration_add_mapping_unsigned(
+ struct bt_ctf_field_type *enumeration, const char *name,
+ uint64_t range_start, uint64_t range_end);
+
+/*
+ * bt_ctf_field_type_enumeration_get_mapping_count: Get the number of mappings
+ * defined in the enumeration.
+ *
+ * @param enumeration Enumeration type.
+ *
+ * Returns the mapping count on success, a negative value on error.
+ */
+extern int64_t bt_ctf_field_type_enumeration_get_mapping_count(
+ struct bt_ctf_field_type *enumeration);
+
+/*
+ * bt_ctf_field_type_enumeration_get_mapping: get an enumeration mapping.
+ *
+ * @param enumeration Enumeration type.
+ * @param index Index of mapping.
+ * @param name Pointer where the mapping's name will be returned (valid for
+ * the lifetime of the enumeration).
+ * @param range_start Pointer where the enumeration mapping's range start will
+ * be returned.
+ * @param range_end Pointer where the enumeration mapping's range end will
+ * be returned.
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+extern int bt_ctf_field_type_enumeration_get_mapping(
+ struct bt_ctf_field_type *enumeration, size_t index,
+ const char **name, int64_t *range_start, int64_t *range_end);
+
+/*
+ * bt_ctf_field_type_enumeration_get_mapping_unsigned: get a mapping.
+ *
+ * @param enumeration Enumeration type.
+ * @param index Index of mapping.
+ * @param name Pointer where the mapping's name will be returned (valid for
+ * the lifetime of the enumeration).
+ * @param range_start Pointer where the enumeration mapping's range start will
+ * be returned.
+ * @param range_end Pointer where the enumeration mapping's range end will
+ * be returned.
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+extern int bt_ctf_field_type_enumeration_get_mapping_unsigned(
+ struct bt_ctf_field_type *enumeration, size_t index,
+ const char **name, uint64_t *range_start,
+ uint64_t *range_end);
+
+/*
+ * bt_ctf_field_type_enumeration_get_mapping_index_by_name: get an enumerations'
+ * mapping index by name.
+ *
+ * @param enumeration Enumeration type.
+ * @param name Mapping name.
+ * @param index Pointer where the enumeration's mapping index will be returned.
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+extern int bt_ctf_field_type_enumeration_get_mapping_index_by_name(
+ struct bt_ctf_field_type *enumeration, const char *name,
+ size_t *index);
+
+/*
+ * bt_ctf_field_type_enumeration_get_mapping_index_by_value: get an
+ * enumerations' mapping index by value.
+ *
+ * @param enumeration Enumeration type.
+ * @param value Value.
+ * @param index Pointer where the enumeration's mapping index will be returned.
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+extern int bt_ctf_field_type_enumeration_get_mapping_index_by_value(
+ struct bt_ctf_field_type *enumeration, int64_t value,
+ size_t *index);
+
+/*
+ * bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value: get an
+ * enumerations' mapping index by value.
+ *
+ * @param enumeration Enumeration type.
+ * @param value Value.
+ * @param index Pointer where the enumeration's mapping index will be returned.
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+extern int bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value(
+ struct bt_ctf_field_type *enumeration, uint64_t value,
+ size_t *index);
+
/*
* bt_ctf_field_type_floating_point_create: create a floating point field type.
*
*/
extern struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void);
+/*
+ * bt_ctf_field_type_floating_point_get_exponent_digits: get exponent digit
+ * count.
+ *
+ * @param floating_point Floating point type.
+ *
+ * Returns the exponent digit count on success, a negative value on error.
+ */
+extern int bt_ctf_field_type_floating_point_get_exponent_digits(
+ struct bt_ctf_field_type *floating_point);
+
/*
* bt_ctf_field_type_floating_point_set_exponent_digits: set exponent digit
- * count.
+ * count.
*
* Set the number of exponent digits to use to store the floating point field.
* The only values currently supported are FLT_EXP_DIG and DBL_EXP_DIG.
unsigned int exponent_digits);
/*
- * bt_ctf_field_type_floating_point_set_mantissa_digits: set mantissa digit
+ * bt_ctf_field_type_floating_point_get_mantissa_digits: get mantissa digit
* count.
*
+ * @param floating_point Floating point type.
+ *
+ * Returns the mantissa digit count on success, a negative value on error.
+ */
+extern int bt_ctf_field_type_floating_point_get_mantissa_digits(
+ struct bt_ctf_field_type *floating_point);
+
+/*
+ * bt_ctf_field_type_floating_point_set_mantissa_digits: set mantissa digit
+ * count.
+ *
* Set the number of mantissa digits to use to store the floating point field.
* The only values currently supported are FLT_MANT_DIG and DBL_MANT_DIG.
*
struct bt_ctf_field_type *field_type,
const char *field_name);
+/*
+ * bt_ctf_field_type_structure_get_field_count: Get the number of fields defined
+ * in the structure.
+ *
+ * @param structure Structure type.
+ *
+ * Returns the field count on success, a negative value on error.
+ */
+extern int64_t bt_ctf_field_type_structure_get_field_count(
+ struct bt_ctf_field_type *structure);
+
+/*
+ * bt_ctf_field_type_structure_get_field: get a structure's field type and name.
+ *
+ * @param structure Structure type.
+ * @param field_type Pointer to a const char* where the field's name will
+ * be returned.
+ * @param field_type Pointer to a bt_ctf_field_type* where the field's type will
+ * be returned.
+ * @param index Index of field.
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+extern int bt_ctf_field_type_structure_get_field(
+ struct bt_ctf_field_type *structure,
+ const char **field_name, struct bt_ctf_field_type **field_type,
+ size_t index);
+
+/*
+ * bt_ctf_field_type_structure_get_field_type_by_name: get a structure field's
+ * type by name.
+ *
+ * @param structure Structure type.
+ * @param field_name Name of the structure's field.
+ *
+ * Returns a field type instance on success, NULL on error.
+ */
+extern
+struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name(
+ struct bt_ctf_field_type *structure, const char *field_name);
+
/*
* bt_ctf_field_type_variant_create: create a variant field type.
*
* Returns an allocated field type on success, NULL on error.
*/
extern struct bt_ctf_field_type *bt_ctf_field_type_variant_create(
- struct bt_ctf_field_type *enum_tag,
- const char *tag_name);
+ struct bt_ctf_field_type *enum_tag, const char *tag_name);
+
+/*
+ * bt_ctf_field_type_variant_get_tag_type: get a variant's tag type.
+ *
+ * @param variant Variant type.
+ *
+ * Returns a field type instance on success, NULL on error.
+ */
+extern struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_type(
+ struct bt_ctf_field_type *variant);
+
+/*
+ * bt_ctf_field_type_variant_get_tag_name: get a variant's tag name.
+ *
+ * @param variant Variant type.
+ *
+ * Returns the tag field's name, NULL on error.
+ */
+extern const char *bt_ctf_field_type_variant_get_tag_name(
+ struct bt_ctf_field_type *variant);
/*
* bt_ctf_field_type_variant_add_field: add a field to a variant.
*
- * Add a field of type "field_type" to the variant.The variant will share
+ * Add a field of type "field_type" to the variant. The variant will share
* field_type's ownership by increasing its reference count. The "field_name"
* will be copied. field_name must match a mapping in the tag/selector
* enumeration.
struct bt_ctf_field_type *field_type,
const char *field_name);
+/*
+ * bt_ctf_field_type_variant_get_field_type_by_name: get variant field's type.
+ *
+ * @param structure Variant type.
+ * @param field_name Name of the variant's field.
+ *
+ * Returns a field type instance on success, NULL on error.
+ */
+extern
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name(
+ struct bt_ctf_field_type *variant, const char *field_name);
+
+/*
+ * bt_ctf_field_type_variant_get_field_type_from_tag: get variant field's type.
+ *
+ * @param variant Variant type.
+ * @param tag Type tag (enum).
+ *
+ * Returns a field type instance on success, NULL on error.
+ */
+extern
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag(
+ struct bt_ctf_field_type *variant, struct bt_ctf_field *tag);
+
+/*
+ * bt_ctf_field_type_variant_get_field_count: Get the number of fields defined
+ * in the variant.
+ *
+ * @param variant Variant type.
+ *
+ * Returns the field count on success, a negative value on error.
+ */
+extern int64_t bt_ctf_field_type_variant_get_field_count(
+ struct bt_ctf_field_type *variant);
+
+/*
+ * bt_ctf_field_type_variant_get_field: get a variant's field name and type.
+ *
+ * @param variant Variant type.
+ * @param field_type Pointer to a const char* where the field's name will
+ * be returned.
+ * @param field_type Pointer to a bt_ctf_field_type* where the field's type will
+ * be returned.
+ * @param index Index of field.
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+extern int bt_ctf_field_type_variant_get_field(
+ struct bt_ctf_field_type *variant, const char **field_name,
+ struct bt_ctf_field_type **field_type, size_t index);
+
/*
* bt_ctf_field_type_array_create: create an array field type.
*
* Returns an allocated field type on success, NULL on error.
*/
extern struct bt_ctf_field_type *bt_ctf_field_type_array_create(
- struct bt_ctf_field_type *element_type,
- unsigned int length);
+ struct bt_ctf_field_type *element_type, unsigned int length);
+
+/*
+ * bt_ctf_field_type_array_get_element_type: get an array's element type.
+ *
+ * @param array Array type.
+ *
+ * Returns a field type instance on success, NULL on error.
+ */
+extern struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type(
+ struct bt_ctf_field_type *array);
+
+/*
+ * bt_ctf_field_type_array_get_length: get an array's length.
+ *
+ * @param array Array type.
+ *
+ * Returns the array's length on success, a negative value on error.
+ */
+extern int64_t bt_ctf_field_type_array_get_length(
+ struct bt_ctf_field_type *array);
/*
* bt_ctf_field_type_sequence_create: create a sequence field type.
struct bt_ctf_field_type *element_type,
const char *length_field_name);
+/*
+ * bt_ctf_field_type_sequence_get_element_type: get a sequence's element type.
+ *
+ * @param sequence Sequence type.
+ *
+ * Returns a field type instance on success, NULL on error.
+ */
+extern struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type(
+ struct bt_ctf_field_type *sequence);
+
+/*
+ * bt_ctf_field_type_sequence_get_length_field_name: get length field name.
+ *
+ * @param sequence Sequence type.
+ *
+ * Returns the sequence's length field on success, NULL on error.
+ */
+extern const char *bt_ctf_field_type_sequence_get_length_field_name(
+ struct bt_ctf_field_type *sequence);
+
/*
* bt_ctf_field_type_string_create: create a string field type.
*
*/
extern struct bt_ctf_field_type *bt_ctf_field_type_string_create(void);
+/*
+ * bt_ctf_field_type_string_get_encoding: get a string type's encoding.
+ *
+ * Get the string type's encoding.
+ *
+ * @param string_type String type.
+ *
+ * Returns the string's encoding on success, a CTF_STRING_UNKNOWN on error.
+ */
+extern enum ctf_string_encoding bt_ctf_field_type_string_get_encoding(
+ struct bt_ctf_field_type *string_type);
+
/*
* bt_ctf_field_type_string_set_encoding: set a string type's encoding.
*
* Set the string type's encoding.
*
- * @param string String type.
+ * @param string_type String type.
* @param encoding String field encoding, default CTF_STRING_ENCODING_ASCII.
* Valid values are CTF_STRING_ENCODING_ASCII and CTF_STRING_ENCODING_UTF8.
*
* Returns 0 on success, a negative value on error.
*/
extern int bt_ctf_field_type_string_set_encoding(
- struct bt_ctf_field_type *string,
+ struct bt_ctf_field_type *string_type,
enum ctf_string_encoding encoding);
+/*
+ * bt_ctf_field_type_get_alignment: get a field type's alignment.
+ *
+ * Get the field type's alignment.
+ *
+ * @param type Field type.
+ *
+ * Returns the field type's alignment on success, a negative value on error.
+ */
+extern int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type);
+
/*
* bt_ctf_field_type_set_alignment: set a field type's alignment.
*
extern int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type,
unsigned int alignment);
+/*
+ * bt_ctf_field_type_get_byte_order: get a field type's byte order.
+ *
+ * @param type Field type.
+ *
+ * Returns the field type's byte order on success, a negative value on error.
+ */
+extern enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order(
+ struct bt_ctf_field_type *type);
+
/*
* bt_ctf_field_type_set_byte_order: set a field type's byte order.
*
extern int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type,
enum bt_ctf_byte_order byte_order);
+/*
+ * bt_ctf_field_type_get_type_id: get a field type's ctf_type_id.
+ *
+ * @param type Field type.
+ *
+ * Returns the field type's ctf_type_id, CTF_TYPE_UNKNOWN on error.
+ */
+extern enum ctf_type_id bt_ctf_field_type_get_type_id(
+ struct bt_ctf_field_type *type);
+
/*
* bt_ctf_field_type_get and bt_ctf_field_type_put: increment and decrement
* the field type's reference count.
projects / babeltrace.git / commitdiff
