+ size_t current_root_offset;
+ size_t current_offset;
+ enum field_status current_child_status, final_child_status;
+ size_t max_size;
+
+ switch(type->type_class) {
+ case LTT_INT:
+ case LTT_UINT:
+ case LTT_FLOAT:
+ case LTT_ENUM:
+ field->field_size = ltt_type_size(tf->trace, type);
+ field->fixed_size = FIELD_FIXED;
+ break;
+ case LTT_POINTER:
+ field->field_size = (off_t)event_type->facility->pointer_size;
+ field->fixed_size = FIELD_FIXED;
+ break;
+ case LTT_LONG:
+ case LTT_ULONG:
+ field->field_size = (off_t)event_type->facility->long_size;
+ field->fixed_size = FIELD_FIXED;
+ break;
+ case LTT_SIZE_T:
+ case LTT_SSIZE_T:
+ case LTT_OFF_T:
+ field->field_size = (off_t)event_type->facility->size_t_size;
+ field->fixed_size = FIELD_FIXED;
+ break;
+ case LTT_SEQUENCE:
+ local_fixed_root = FIELD_VARIABLE;
+ local_fixed_parent = FIELD_VARIABLE;
+ preset_field_type_size(tf, event_type,
+ 0, 0,
+ &local_fixed_root, &local_fixed_parent,
+ field->child[0]);
+ field->fixed_size = FIELD_VARIABLE;
+ field->field_size = 0;
+ *fixed_root = FIELD_VARIABLE;
+ *fixed_parent = FIELD_VARIABLE;
+ break;
+ case LTT_STRING:
+ field->fixed_size = FIELD_VARIABLE;
+ field->field_size = 0;
+ *fixed_root = FIELD_VARIABLE;
+ *fixed_parent = FIELD_VARIABLE;
+ break;
+ case LTT_ARRAY:
+ local_fixed_root = FIELD_VARIABLE;
+ local_fixed_parent = FIELD_VARIABLE;
+ preset_field_type_size(tf, event_type,
+ 0, 0,
+ &local_fixed_root, &local_fixed_parent,
+ field->child[0]);
+ field->fixed_size = field->child[0]->fixed_size;
+ if(field->fixed_size == FIELD_FIXED) {
+ field->field_size = type->element_number * field->child[0]->field_size;
+ } else {
+ field->field_size = 0;
+ *fixed_root = FIELD_VARIABLE;
+ *fixed_parent = FIELD_VARIABLE;
+ }
+ break;
+ case LTT_STRUCT:
+ current_root_offset = field->offset_root;
+ current_offset = 0;
+ current_child_status = FIELD_FIXED;
+ for(i=0;i<type->element_number;i++) {
+ preset_field_type_size(tf, event_type,
+ current_root_offset, current_offset,
+ fixed_root, ¤t_child_status,
+ field->child[i]);
+ if(current_child_status == FIELD_FIXED) {
+ current_root_offset += field->child[i]->field_size;
+ current_offset += field->child[i]->field_size;
+ } else {
+ current_root_offset = 0;
+ current_offset = 0;
+ }
+ }
+ if(current_child_status != FIELD_FIXED) {
+ *fixed_parent = current_child_status;
+ field->field_size = 0;
+ field->fixed_size = current_child_status;
+ } else {
+ field->field_size = current_offset;
+ field->fixed_size = FIELD_FIXED;
+ }
+ break;
+ case LTT_UNION:
+ current_root_offset = field->offset_root;
+ current_offset = 0;
+ max_size = 0;
+ final_child_status = FIELD_FIXED;
+ for(i=0;i<type->element_number;i++) {
+ enum field_status current_root_child_status = FIELD_FIXED;
+ enum field_status current_child_status = FIELD_FIXED;
+ preset_field_type_size(tf, event_type,
+ current_root_offset, current_offset,
+ ¤t_root_child_status, ¤t_child_status,
+ field->child[i]);
+ if(current_child_status != FIELD_FIXED)
+ final_child_status = current_child_status;
+ else
+ max_size = max(max_size, field->child[i]->field_size);
+ }
+ if(final_child_status != FIELD_FIXED) {
+ *fixed_root = final_child_status;
+ *fixed_parent = final_child_status;
+ field->field_size = 0;
+ field->fixed_size = current_child_status;
+ } else {
+ field->field_size = max_size;
+ field->fixed_size = FIELD_FIXED;
+ }
+ break;
+ }