static
void _sequence_definition_free(struct definition *definition);
-void sequence_copy(struct stream_pos *dest, const struct format *fdest,
- struct stream_pos *src, const struct format *fsrc,
- struct definition *definition)
+int sequence_rw(struct stream_pos *pos, struct definition *definition)
{
- struct definition_sequence *sequence =
+ struct definition_sequence *sequence_definition =
container_of(definition, struct definition_sequence, p);
- struct declaration_sequence *sequence_declaration = sequence->declaration;
+ const struct declaration_sequence *sequence_declaration =
+ sequence_definition->declaration;
uint64_t len, oldlen, i;
+ int ret;
- fsrc->sequence_begin(src, sequence_declaration);
- if (fdest)
- fdest->sequence_begin(dest, sequence_declaration);
-
- sequence->len->p.declaration->copy(dest, fdest, src, fsrc,
- &sequence->len->p);
- len = sequence->len->value._unsigned;
- g_array_set_size(sequence->elems, len);
+ ret = generic_rw(pos, &sequence_definition->len->p);
+ if (ret)
+ return ret;
+ len = sequence_definition->len->value._unsigned;
/*
* Yes, large sequences could be _painfully slow_ to parse due
* to memory allocation for each event read. At least, never
* One should always look at the sequence->len->value._unsigned
* value for that.
*/
- oldlen = sequence->elems->len;
+ oldlen = sequence_definition->elems->len;
if (oldlen < len)
- g_array_set_size(sequence->elems, len);
+ g_array_set_size(sequence_definition->elems, len);
for (i = oldlen; i < len; i++) {
struct field *field;
(void) g_string_free(str, TRUE);
name = g_quark_from_string(str->str);
- field = &g_array_index(sequence->elems, struct field, i);
+ field = &g_array_index(sequence_definition->elems, struct field, i);
field->name = name;
field->definition = sequence_declaration->elem->definition_new(sequence_declaration->elem,
- sequence->scope,
+ sequence_definition->scope,
name, i);
- field->definition->declaration->copy(dest, fdest, src, fsrc, field->definition);
+ ret = generic_rw(pos, field->definition);
+ if (ret)
+ return ret;
}
- fsrc->sequence_end(src, sequence_declaration);
- if (fdest)
- fdest->sequence_end(dest, sequence_declaration);
+ return 0;
}
static
sequence_declaration->scope = new_declaration_scope(parent_scope);
declaration->id = CTF_TYPE_SEQUENCE;
declaration->alignment = max(len_declaration->p.alignment, elem_declaration->alignment);
- declaration->copy = sequence_copy;
declaration->declaration_free = _sequence_declaration_free;
declaration->definition_new = _sequence_definition_new;
declaration->definition_free = _sequence_definition_free;
g_free(sequence);
}
+uint64_t sequence_len(struct definition_sequence *sequence)
+{
+ return sequence->len->value._unsigned;
+}
+
struct definition *sequence_index(struct definition_sequence *sequence, uint64_t i)
{
if (i >= sequence->len->value._unsigned)