/*
* event-fields.c
*
- * Babeltrace CTF Writer
+ * Babeltrace CTF IR - Event Fields
*
- * Copyright 2013 EfficiOS Inc.
+ * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
* Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
static
int bt_ctf_field_sequence_validate(struct bt_ctf_field *field);
+static
+int bt_ctf_field_generic_reset(struct bt_ctf_field *field);
+static
+int bt_ctf_field_structure_reset(struct bt_ctf_field *field);
+static
+int bt_ctf_field_variant_reset(struct bt_ctf_field *field);
+static
+int bt_ctf_field_enumeration_reset(struct bt_ctf_field *field);
+static
+int bt_ctf_field_array_reset(struct bt_ctf_field *field);
+static
+int bt_ctf_field_sequence_reset(struct bt_ctf_field *field);
+static
+int bt_ctf_field_string_reset(struct bt_ctf_field *field);
+
static
int bt_ctf_field_integer_serialize(struct bt_ctf_field *,
struct ctf_stream_pos *);
int bt_ctf_field_string_serialize(struct bt_ctf_field *,
struct ctf_stream_pos *);
+static
+int bt_ctf_field_integer_copy(struct bt_ctf_field *, struct bt_ctf_field *);
+static
+int bt_ctf_field_enumeration_copy(struct bt_ctf_field *, struct bt_ctf_field *);
+static
+int bt_ctf_field_floating_point_copy(struct bt_ctf_field *,
+ struct bt_ctf_field *);
+static
+int bt_ctf_field_structure_copy(struct bt_ctf_field *, struct bt_ctf_field *);
+static
+int bt_ctf_field_variant_copy(struct bt_ctf_field *, struct bt_ctf_field *);
+static
+int bt_ctf_field_array_copy(struct bt_ctf_field *, struct bt_ctf_field *);
+static
+int bt_ctf_field_sequence_copy(struct bt_ctf_field *, struct bt_ctf_field *);
+static
+int bt_ctf_field_string_copy(struct bt_ctf_field *, struct bt_ctf_field *);
+
static
int increase_packet_size(struct ctf_stream_pos *pos);
[CTF_TYPE_STRING] = bt_ctf_field_generic_validate,
};
+static
+int (*field_reset_funcs[])(struct bt_ctf_field *) = {
+ [CTF_TYPE_INTEGER] = bt_ctf_field_generic_reset,
+ [CTF_TYPE_ENUM] = bt_ctf_field_enumeration_reset,
+ [CTF_TYPE_FLOAT] = bt_ctf_field_generic_reset,
+ [CTF_TYPE_STRUCT] = bt_ctf_field_structure_reset,
+ [CTF_TYPE_VARIANT] = bt_ctf_field_variant_reset,
+ [CTF_TYPE_ARRAY] = bt_ctf_field_array_reset,
+ [CTF_TYPE_SEQUENCE] = bt_ctf_field_sequence_reset,
+ [CTF_TYPE_STRING] = bt_ctf_field_string_reset,
+};
+
static
int (*field_serialize_funcs[])(struct bt_ctf_field *,
struct ctf_stream_pos *) = {
[CTF_TYPE_STRING] = bt_ctf_field_string_serialize,
};
+static
+int (*field_copy_funcs[])(struct bt_ctf_field *, struct bt_ctf_field *) = {
+ [CTF_TYPE_INTEGER] = bt_ctf_field_integer_copy,
+ [CTF_TYPE_ENUM] = bt_ctf_field_enumeration_copy,
+ [CTF_TYPE_FLOAT] = bt_ctf_field_floating_point_copy,
+ [CTF_TYPE_STRUCT] = bt_ctf_field_structure_copy,
+ [CTF_TYPE_VARIANT] = bt_ctf_field_variant_copy,
+ [CTF_TYPE_ARRAY] = bt_ctf_field_array_copy,
+ [CTF_TYPE_SEQUENCE] = bt_ctf_field_sequence_copy,
+ [CTF_TYPE_STRING] = bt_ctf_field_string_copy,
+};
+
struct bt_ctf_field *bt_ctf_field_create(struct bt_ctf_field_type *type)
{
struct bt_ctf_field *field = NULL;
}
}
+struct bt_ctf_field_type *bt_ctf_field_get_type(struct bt_ctf_field *field)
+{
+ struct bt_ctf_field_type *ret = NULL;
+
+ if (!field) {
+ goto end;
+ }
+
+ ret = field->type;
+ bt_ctf_field_type_get(ret);
+end:
+ return ret;
+}
+
+struct bt_ctf_field *bt_ctf_field_sequence_get_length(
+ struct bt_ctf_field *field)
+{
+ struct bt_ctf_field *ret = NULL;
+ struct bt_ctf_field_sequence *sequence;
+
+ if (!field) {
+ goto end;
+ }
+
+ if (bt_ctf_field_type_get_type_id(field->type) !=
+ CTF_TYPE_SEQUENCE) {
+ goto end;
+ }
+
+ sequence = container_of(field, struct bt_ctf_field_sequence, parent);
+ ret = sequence->length;
+ bt_ctf_field_get(ret);
+end:
+ return ret;
+}
+
int bt_ctf_field_sequence_set_length(struct bt_ctf_field *field,
struct bt_ctf_field *length_field)
{
length_type = container_of(length_field->type,
struct bt_ctf_field_type_integer, parent);
+ /* The length field must be unsigned */
if (length_type->declaration.signedness) {
ret = -1;
goto end;
struct bt_ctf_field *new_field = NULL;
GQuark field_quark;
struct bt_ctf_field_structure *structure;
- struct bt_ctf_field_type_structure *structure_type;
- struct bt_ctf_field_type *field_type;
+ struct bt_ctf_field_type *field_type = NULL;
size_t index;
if (!field || !name ||
field_quark = g_quark_from_string(name);
structure = container_of(field, struct bt_ctf_field_structure, parent);
- structure_type = container_of(field->type,
- struct bt_ctf_field_type_structure, parent);
- field_type = bt_ctf_field_type_structure_get_type(structure_type, name);
+ field_type =
+ bt_ctf_field_type_structure_get_field_type_by_name(field->type,
+ name);
if (!g_hash_table_lookup_extended(structure->field_name_to_index,
GUINT_TO_POINTER(field_quark), NULL, (gpointer *)&index)) {
goto error;
end:
bt_ctf_field_get(new_field);
error:
+ if (field_type) {
+ bt_ctf_field_type_put(field_type);
+ }
return new_field;
}
+struct bt_ctf_field *bt_ctf_field_structure_get_field_by_index(
+ struct bt_ctf_field *field, int index)
+{
+ int ret;
+ const char *field_name;
+ struct bt_ctf_field_structure *structure;
+ struct bt_ctf_field_type *structure_type;
+ struct bt_ctf_field_type *field_type = NULL;
+ struct bt_ctf_field *ret_field = NULL;
+
+ if (!field ||
+ bt_ctf_field_type_get_type_id(field->type) != CTF_TYPE_STRUCT) {
+ goto end;
+ }
+
+ structure = container_of(field, struct bt_ctf_field_structure, parent);
+ if (index >= structure->fields->len) {
+ goto error;
+ }
+
+ ret_field = structure->fields->pdata[index];
+ if (ret_field) {
+ goto end;
+ }
+
+ /* Field has not been instanciated yet, create it */
+ structure_type = bt_ctf_field_get_type(field);
+ if (!structure_type) {
+ goto error;
+ }
+
+ ret = bt_ctf_field_type_structure_get_field(structure_type,
+ &field_name, &field_type, index);
+ bt_ctf_field_type_put(structure_type);
+ if (ret) {
+ goto error;
+ }
+
+ ret_field = bt_ctf_field_create(field_type);
+ if (!ret_field) {
+ goto error;
+ }
+
+ structure->fields->pdata[index] = ret_field;
+end:
+ bt_ctf_field_get(ret_field);
+error:
+ if (field_type) {
+ bt_ctf_field_type_put(field_type);
+ }
+ return ret_field;
+}
+
BT_HIDDEN
int bt_ctf_field_structure_set_field(struct bt_ctf_field *field,
const char *name, struct bt_ctf_field *value)
int ret = 0;
GQuark field_quark;
struct bt_ctf_field_structure *structure;
- struct bt_ctf_field_type_structure *structure_type;
- struct bt_ctf_field_type *expected_field_type;
+ struct bt_ctf_field_type *expected_field_type = NULL;
size_t index;
if (!field || !name || !value ||
field_quark = g_quark_from_string(name);
structure = container_of(field, struct bt_ctf_field_structure, parent);
- structure_type = container_of(field->type,
- struct bt_ctf_field_type_structure, parent);
- expected_field_type = bt_ctf_field_type_structure_get_type(
- structure_type, name);
+ expected_field_type =
+ bt_ctf_field_type_structure_get_field_type_by_name(field->type,
+ name);
if (expected_field_type != value->type) {
ret = -1;
goto end;
structure->fields->pdata[index] = value;
bt_ctf_field_get(value);
end:
+ if (expected_field_type) {
+ bt_ctf_field_type_put(expected_field_type);
+ }
return ret;
}
uint64_t index)
{
struct bt_ctf_field *new_field = NULL;
+ struct bt_ctf_field_type *field_type = NULL;
struct bt_ctf_field_array *array;
- struct bt_ctf_field_type_array *array_type;
- struct bt_ctf_field_type *field_type;
if (!field || bt_ctf_field_type_get_type_id(field->type) !=
CTF_TYPE_ARRAY) {
goto end;
}
- array_type = container_of(field->type, struct bt_ctf_field_type_array,
- parent);
- field_type = bt_ctf_field_type_array_get_element_type(array_type);
+ field_type = bt_ctf_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;
bt_ctf_field_get(new_field);
array->elements->pdata[(size_t)index] = new_field;
end:
+ if (field_type) {
+ bt_ctf_field_type_put(field_type);
+ }
return new_field;
}
uint64_t index)
{
struct bt_ctf_field *new_field = NULL;
+ struct bt_ctf_field_type *field_type = NULL;
struct bt_ctf_field_sequence *sequence;
- struct bt_ctf_field_type_sequence *sequence_type;
- struct bt_ctf_field_type *field_type;
if (!field || bt_ctf_field_type_get_type_id(field->type) !=
CTF_TYPE_SEQUENCE) {
goto end;
}
- sequence_type = container_of(field->type,
- struct bt_ctf_field_type_sequence, parent);
- field_type = bt_ctf_field_type_sequence_get_element_type(sequence_type);
+ field_type = bt_ctf_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;
bt_ctf_field_get(new_field);
sequence->elements->pdata[(size_t)index] = new_field;
end:
+ if (field_type) {
+ bt_ctf_field_type_put(field_type);
+ }
return new_field;
}
tag_enum_integer = container_of(tag_enum, struct bt_ctf_field_integer,
parent);
- if (!bt_ctf_field_validate(variant->tag)) {
+ if (bt_ctf_field_validate(tag_field) < 0) {
goto end;
}
tag_enum_value = tag_enum_integer->definition.value._signed;
- field_type = bt_ctf_field_type_variant_get_field_type(variant_type,
- tag_enum_value);
+ field_type = bt_ctf_field_type_variant_get_field_type_signed(
+ variant_type, tag_enum_value);
if (!field_type) {
goto end;
}
struct bt_ctf_field *container = NULL;
struct bt_ctf_field_enumeration *enumeration;
- if (!field) {
+ if (!field || bt_ctf_field_type_get_type_id(field->type) !=
+ CTF_TYPE_ENUM) {
goto end;
}
return container;
}
+const char *bt_ctf_field_enumeration_get_mapping_name(
+ struct bt_ctf_field *field)
+{
+ int ret;
+ const char *name = NULL;
+ struct bt_ctf_field *container = NULL;
+ struct bt_ctf_field_type *container_type = NULL;
+ struct bt_ctf_field_type_integer *integer_type = NULL;
+ struct bt_ctf_field_type_enumeration *enumeration_type = NULL;
+
+ container = bt_ctf_field_enumeration_get_container(field);
+ if (!container) {
+ goto end;
+ }
+
+ container_type = bt_ctf_field_get_type(container);
+ if (!container_type) {
+ goto error_put_container;
+ }
+
+ integer_type = container_of(container_type,
+ struct bt_ctf_field_type_integer, parent);
+ enumeration_type = container_of(field->type,
+ struct bt_ctf_field_type_enumeration, parent);
+
+ if (!integer_type->declaration.signedness) {
+ uint64_t value;
+ ret = bt_ctf_field_unsigned_integer_get_value(container,
+ &value);
+ if (ret) {
+ goto error_put_container_type;
+ }
+
+ name = bt_ctf_field_type_enumeration_get_mapping_name_unsigned(
+ enumeration_type, value);
+ } else {
+ int64_t value;
+ ret = bt_ctf_field_signed_integer_get_value(container,
+ &value);
+ if (ret) {
+ goto error_put_container_type;
+ }
+
+ name = bt_ctf_field_type_enumeration_get_mapping_name_signed(
+ enumeration_type, value);
+ }
+
+error_put_container_type:
+ bt_ctf_field_type_put(container_type);
+error_put_container:
+ bt_ctf_field_put(container);
+end:
+ return name;
+}
+
+int bt_ctf_field_signed_integer_get_value(struct bt_ctf_field *field,
+ int64_t *value)
+{
+ int ret = 0;
+ struct bt_ctf_field_integer *integer;
+ struct bt_ctf_field_type_integer *integer_type;
+
+ if (!field || !value || !field->payload_set ||
+ bt_ctf_field_type_get_type_id(field->type) !=
+ CTF_TYPE_INTEGER) {
+ ret = -1;
+ goto end;
+ }
+
+ integer_type = container_of(field->type,
+ struct bt_ctf_field_type_integer, parent);
+ if (!integer_type->declaration.signedness) {
+ ret = -1;
+ goto end;
+ }
+
+ integer = container_of(field,
+ struct bt_ctf_field_integer, parent);
+ *value = integer->definition.value._signed;
+end:
+ return ret;
+}
+
int bt_ctf_field_signed_integer_set_value(struct bt_ctf_field *field,
int64_t value)
{
return ret;
}
+int bt_ctf_field_unsigned_integer_get_value(struct bt_ctf_field *field,
+ uint64_t *value)
+{
+ int ret = 0;
+ struct bt_ctf_field_integer *integer;
+ struct bt_ctf_field_type_integer *integer_type;
+
+ if (!field || !value || !field->payload_set ||
+ bt_ctf_field_type_get_type_id(field->type) !=
+ CTF_TYPE_INTEGER) {
+ ret = -1;
+ goto end;
+ }
+
+ integer_type = container_of(field->type,
+ struct bt_ctf_field_type_integer, parent);
+ if (integer_type->declaration.signedness) {
+ ret = -1;
+ goto end;
+ }
+
+ integer = container_of(field,
+ struct bt_ctf_field_integer, parent);
+ *value = integer->definition.value._unsigned;
+end:
+ return ret;
+}
+
int bt_ctf_field_unsigned_integer_set_value(struct bt_ctf_field *field,
uint64_t value)
{
return ret;
}
+int bt_ctf_field_floating_point_get_value(struct bt_ctf_field *field,
+ double *value)
+{
+ int ret = 0;
+ struct bt_ctf_field_floating_point *floating_point;
+
+ if (!field || !value || !field->payload_set ||
+ bt_ctf_field_type_get_type_id(field->type) !=
+ CTF_TYPE_FLOAT) {
+ ret = -1;
+ goto end;
+ }
+
+ floating_point = container_of(field,
+ struct bt_ctf_field_floating_point, parent);
+ *value = floating_point->definition.value;
+end:
+ return ret;
+}
+
int bt_ctf_field_floating_point_set_value(struct bt_ctf_field *field,
double value)
{
return ret;
}
+const char *bt_ctf_field_string_get_value(struct bt_ctf_field *field)
+{
+ const char *ret = NULL;
+ struct bt_ctf_field_string *string;
+
+ if (!field || !field->payload_set ||
+ bt_ctf_field_type_get_type_id(field->type) !=
+ CTF_TYPE_STRING) {
+ goto end;
+ }
+
+ string = container_of(field,
+ struct bt_ctf_field_string, parent);
+ ret = string->payload->str;
+end:
+ return ret;
+}
+
int bt_ctf_field_string_set_value(struct bt_ctf_field *field,
const char *value)
{
string = container_of(field, struct bt_ctf_field_string, parent);
if (string->payload) {
- g_string_free(string->payload, TRUE);
+ g_string_assign(string->payload, value);
+ } else {
+ string->payload = g_string_new(value);
}
- string->payload = g_string_new(value);
string->parent.payload_set = 1;
end:
return ret;
return ret;
}
+BT_HIDDEN
+int bt_ctf_field_reset(struct bt_ctf_field *field)
+{
+ int ret = 0;
+ enum ctf_type_id type_id;
+
+ if (!field) {
+ ret = -1;
+ goto end;
+ }
+
+ type_id = bt_ctf_field_type_get_type_id(field->type);
+ if (type_id <= CTF_TYPE_UNKNOWN || type_id >= NR_CTF_TYPES) {
+ ret = -1;
+ goto end;
+ }
+
+ ret = field_reset_funcs[type_id](field);
+end:
+ return ret;
+}
+
BT_HIDDEN
int bt_ctf_field_serialize(struct bt_ctf_field *field,
struct ctf_stream_pos *pos)
return ret;
}
+BT_HIDDEN
+struct bt_ctf_field *bt_ctf_field_copy(struct bt_ctf_field *field)
+{
+ int ret;
+ struct bt_ctf_field *copy = NULL;
+ enum ctf_type_id type_id;
+
+ if (!field) {
+ ret = -1;
+ goto end;
+ }
+
+ type_id = bt_ctf_field_type_get_type_id(field->type);
+ if (type_id <= CTF_TYPE_UNKNOWN || type_id >= NR_CTF_TYPES) {
+ ret = -1;
+ goto end;
+ }
+
+ copy = bt_ctf_field_create(field->type);
+ if (!copy) {
+ goto end;
+ }
+
+ bt_ctf_field_type_get(field->type);
+ copy->type = field->type;
+ ret = field_copy_funcs[type_id](field, copy);
+ if (ret) {
+ bt_ctf_field_put(copy);
+ copy = NULL;
+ }
+end:
+ return copy;
+}
+
static
struct bt_ctf_field *bt_ctf_field_integer_create(struct bt_ctf_field_type *type)
{
return ret;
}
+static
+int bt_ctf_field_generic_reset(struct bt_ctf_field *field)
+{
+ int ret = 0;
+
+ if (!field) {
+ ret = -1;
+ goto end;
+ }
+
+ field->payload_set = 0;
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_enumeration_reset(struct bt_ctf_field *field)
+{
+ int ret = 0;
+ struct bt_ctf_field_enumeration *enumeration;
+
+ if (!field) {
+ ret = -1;
+ goto end;
+ }
+
+ enumeration = container_of(field, struct bt_ctf_field_enumeration,
+ parent);
+ if (!enumeration->payload) {
+ goto end;
+ }
+
+ ret = bt_ctf_field_reset(enumeration->payload);
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_structure_reset(struct bt_ctf_field *field)
+{
+ size_t i;
+ int ret = 0;
+ struct bt_ctf_field_structure *structure;
+
+ if (!field) {
+ ret = -1;
+ goto end;
+ }
+
+ structure = container_of(field, struct bt_ctf_field_structure, parent);
+ for (i = 0; i < structure->fields->len; i++) {
+ struct bt_ctf_field *member = structure->fields->pdata[i];
+
+ if (!member) {
+ /*
+ * Structure members are lazily initialized; skip if
+ * this member has not been allocated yet.
+ */
+ continue;
+ }
+
+ ret = bt_ctf_field_reset(member);
+ if (ret) {
+ goto end;
+ }
+ }
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_variant_reset(struct bt_ctf_field *field)
+{
+ int ret = 0;
+ struct bt_ctf_field_variant *variant;
+
+ if (!field) {
+ ret = -1;
+ goto end;
+ }
+
+ variant = container_of(field, struct bt_ctf_field_variant, parent);
+ if (variant->payload) {
+ ret = bt_ctf_field_reset(variant->payload);
+ }
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_array_reset(struct bt_ctf_field *field)
+{
+ size_t i;
+ int ret = 0;
+ struct bt_ctf_field_array *array;
+
+ if (!field) {
+ ret = -1;
+ goto end;
+ }
+
+ array = container_of(field, struct bt_ctf_field_array, parent);
+ for (i = 0; i < array->elements->len; i++) {
+ struct bt_ctf_field *member = array->elements->pdata[i];
+
+ if (!member) {
+ /*
+ * Array elements are lazily initialized; skip if
+ * this member has not been allocated yet.
+ */
+ continue;
+ }
+
+ ret = bt_ctf_field_reset(member);
+ if (ret) {
+ goto end;
+ }
+ }
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_sequence_reset(struct bt_ctf_field *field)
+{
+ size_t i;
+ int ret = 0;
+ struct bt_ctf_field_sequence *sequence;
+
+ if (!field) {
+ ret = -1;
+ goto end;
+ }
+
+ sequence = container_of(field, struct bt_ctf_field_sequence, parent);
+ for (i = 0; i < sequence->elements->len; i++) {
+ struct bt_ctf_field *member = sequence->elements->pdata[i];
+
+ if (!member) {
+ /*
+ * Sequence elements are lazily initialized; skip if
+ * this member has not been allocated yet.
+ */
+ continue;
+ }
+
+ ret = bt_ctf_field_reset(member);
+ if (ret) {
+ goto end;
+ }
+ }
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_string_reset(struct bt_ctf_field *field)
+{
+ int ret = 0;
+ struct bt_ctf_field_string *string;
+
+ if (!field) {
+ ret = -1;
+ goto end;
+ }
+
+ ret = bt_ctf_field_generic_reset(field);
+ if (ret) {
+ goto end;
+ }
+
+ string = container_of(field, struct bt_ctf_field_string, parent);
+ if (string->payload) {
+ g_string_truncate(string->payload, 0);
+ }
+end:
+ return ret;
+}
+
static
int bt_ctf_field_integer_serialize(struct bt_ctf_field *field,
struct ctf_stream_pos *pos)
return ret;
}
+static
+int bt_ctf_field_integer_copy(struct bt_ctf_field *src,
+ struct bt_ctf_field *dst)
+{
+ struct bt_ctf_field_integer *integer_src, *integer_dst;
+
+ integer_src = container_of(src, struct bt_ctf_field_integer, parent);
+ integer_dst = container_of(src, struct bt_ctf_field_integer, parent);
+
+ memcpy(&integer_dst->definition, &integer_src->definition,
+ sizeof(struct definition_integer));
+ return 0;
+}
+
+static
+int bt_ctf_field_enumeration_copy(struct bt_ctf_field *src,
+ struct bt_ctf_field *dst)
+{
+ int ret = 0;
+ struct bt_ctf_field_enumeration *enum_src, *enum_dst;
+
+ enum_src = container_of(src, struct bt_ctf_field_enumeration, parent);
+ enum_dst = container_of(dst, struct bt_ctf_field_enumeration, parent);
+
+ if (enum_src->payload) {
+ enum_dst->payload = bt_ctf_field_copy(enum_src->payload);
+ if (!enum_dst->payload) {
+ ret = -1;
+ goto end;
+ }
+ }
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_floating_point_copy(
+ struct bt_ctf_field *src, struct bt_ctf_field *dst)
+{
+ struct bt_ctf_field_floating_point *float_src, *float_dst;
+
+ float_src = container_of(src, struct bt_ctf_field_floating_point,
+ parent);
+ float_dst = container_of(dst, struct bt_ctf_field_floating_point,
+ parent);
+
+ memcpy(&float_dst->definition, &float_src->definition,
+ sizeof(struct definition_float));
+ memcpy(&float_dst->sign, &float_src->sign,
+ sizeof(struct definition_integer));
+ memcpy(&float_dst->mantissa, &float_src->mantissa,
+ sizeof(struct definition_integer));
+ memcpy(&float_dst->exp, &float_src->exp,
+ sizeof(struct definition_integer));
+ return 0;
+}
+
+static
+int bt_ctf_field_structure_copy(struct bt_ctf_field *src,
+ struct bt_ctf_field *dst)
+{
+ int ret, i;
+ struct bt_ctf_field_structure *struct_src, *struct_dst;
+
+ struct_src = container_of(src, struct bt_ctf_field_structure, parent);
+ struct_dst = container_of(dst, struct bt_ctf_field_structure, parent);
+
+ struct_dst->field_name_to_index = struct_src->field_name_to_index;
+ struct_dst->fields = g_ptr_array_sized_new(struct_src->fields->len);
+ if (!struct_dst->fields) {
+ ret = -1;
+ goto end;
+ }
+
+ for (i = 0; i < struct_src->fields->len; i++) {
+ struct bt_ctf_field *field_copy = bt_ctf_field_copy(
+ g_ptr_array_index(struct_src->fields, i));
+
+ if (!field_copy) {
+ ret = -1;
+ goto end;
+ }
+ g_ptr_array_add(struct_dst->fields, field_copy);
+ }
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_variant_copy(struct bt_ctf_field *src,
+ struct bt_ctf_field *dst)
+{
+ int ret = 0;
+ struct bt_ctf_field_variant *variant_src, *variant_dst;
+
+ variant_src = container_of(src, struct bt_ctf_field_variant, parent);
+ variant_dst = container_of(dst, struct bt_ctf_field_variant, parent);
+
+ if (variant_src->tag) {
+ variant_dst->tag = bt_ctf_field_copy(variant_src->tag);
+ if (!variant_dst->tag) {
+ ret = -1;
+ goto end;
+ }
+ }
+ if (variant_src->payload) {
+ variant_dst->payload = bt_ctf_field_copy(variant_src->payload);
+ if (!variant_dst->payload) {
+ ret = -1;
+ goto end;
+ }
+ }
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_array_copy(struct bt_ctf_field *src,
+ struct bt_ctf_field *dst)
+{
+ int ret = 0, i;
+ struct bt_ctf_field_array *array_src, *array_dst;
+
+ array_src = container_of(src, struct bt_ctf_field_array, parent);
+ array_dst = container_of(dst, struct bt_ctf_field_array, parent);
+
+ array_dst->elements = g_ptr_array_sized_new(array_src->elements->len);
+ for (i = 0; i < array_src->elements->len; i++) {
+ struct bt_ctf_field *field_copy = bt_ctf_field_copy(
+ g_ptr_array_index(array_src->elements, i));
+
+ if (!field_copy) {
+ ret = -1;
+ goto end;
+ }
+ g_ptr_array_add(array_dst->elements, field_copy);
+ }
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_sequence_copy(struct bt_ctf_field *src,
+ struct bt_ctf_field *dst)
+{
+ int ret = 0, i;
+ struct bt_ctf_field_sequence *sequence_src, *sequence_dst;
+
+ sequence_src = container_of(src, struct bt_ctf_field_sequence, parent);
+ sequence_dst = container_of(dst, struct bt_ctf_field_sequence, parent);
+
+ sequence_dst->elements = g_ptr_array_sized_new(
+ sequence_src->elements->len);
+ for (i = 0; i < sequence_src->elements->len; i++) {
+ struct bt_ctf_field *field_copy = bt_ctf_field_copy(
+ g_ptr_array_index(sequence_src->elements, i));
+
+ if (!field_copy) {
+ ret = -1;
+ goto end;
+ }
+ g_ptr_array_add(sequence_dst->elements, field_copy);
+ }
+end:
+ return ret;
+}
+
+static
+int bt_ctf_field_string_copy(struct bt_ctf_field *src,
+ struct bt_ctf_field *dst)
+{
+ int ret = 0;
+ struct bt_ctf_field_string *string_src, *string_dst;
+
+ string_src = container_of(src, struct bt_ctf_field_string, parent);
+ string_dst = container_of(dst, struct bt_ctf_field_string, parent);
+
+ if (string_src->payload) {
+ string_dst->payload = g_string_new(string_src->payload->str);
+ if (!string_dst->payload) {
+ ret = -1;
+ goto end;
+ }
+ }
+end:
+ return ret;
+}
+
static
int increase_packet_size(struct ctf_stream_pos *pos)
{
projects / babeltrace.git / blobdiff