#include "Eobj.h"
#include "simple.h"
#include "mixin.h"
+#include "mixin2.h"
+#include "mixin3.h"
#include "../eunit_tests.h"
eobj_do(obj, SIMPLE_A_GET(&a), SIMPLE_B_GET(&b), MIXIN_AB_SUM_GET(&sum));
fail_if(sum != a + b + 2); /* 2 for the two mixins... */
+ eobj_do(obj, MIXIN_AB_SUM_GET(&sum), MIXIN_AB_SUM_GET(&sum));
+
+ Mixin2_Public_Data *pd2 = eobj_data_get(obj, MIXIN2_CLASS);
+ fail_if(pd2->count != 6);
+
+ Mixin3_Public_Data *pd3 = eobj_data_get(obj, MIXIN3_CLASS);
+ fail_if(pd3->count != 9);
+
eobj_unref(obj);
eobj_shutdown();
return 0;
static const Eobj_Class *_my_class = NULL;
static void
-_ab_sum_get(Eobj *obj, void *class_data __UNUSED__, va_list *list)
+_ab_sum_get(Eobj *obj, void *class_data, va_list *list)
{
+ Mixin2_Public_Data *pd = class_data;
int *sum = va_arg(*list, int *);
printf("%s %s\n", eobj_class_name_get(_my_class), __func__);
eobj_do_super(obj, MIXIN_AB_SUM_GET(sum));
++*sum;
+ pd->count += 2;
{
int _a, _b;
EOBJ_CLASS_TYPE_MIXIN,
EOBJ_CLASS_DESCRIPTION_OPS(NULL, NULL, 0),
NULL,
- 0,
+ sizeof(Mixin2_Public_Data),
_constructor,
_destructor,
_class_constructor,
static void
_ab_sum_get(Eobj *obj, void *class_data __UNUSED__, va_list *list)
{
+ Mixin3_Public_Data *pd = class_data;
int *sum = va_arg(*list, int *);
printf("%s %s\n", eobj_class_name_get(_my_class), __func__);
eobj_do_super(obj, MIXIN_AB_SUM_GET(sum));
++*sum;
+ pd->count += 3;
{
int _a, _b;
EOBJ_CLASS_TYPE_MIXIN,
EOBJ_CLASS_DESCRIPTION_OPS(NULL, NULL, 0),
NULL,
- 0,
+ sizeof(Mixin3_Public_Data),
_constructor,
_destructor,
_class_constructor,
})
#define OP_SUB_ID_GET(op) ((op) & 0xffff)
+#define EOBJ_ALIGN_SIZE(size) \
+ ((size) + (sizeof(void *) - ((size) % sizeof(void *))))
+
/* Structure of Eobj_Op is:
* 16bit: class
* 16bit: op.
const Eobj_Class *klass;
} Eobj_Extension_Node;
+typedef struct
+{
+ const Eobj_Class *klass;
+ size_t offset;
+} Eobj_Extension_Data_Offset;
+
struct _Eobj_Class
{
Eobj_Class_Id class_id;
Dich_Chain1 chain[DICH_CHAIN1_SIZE];
Eina_Inlist *extensions;
+ Eobj_Extension_Data_Offset *extn_data_off;
+ size_t extn_data_size;
+
const Eobj_Class **mro;
size_t data_offset; /* < Offset of the data within object data. */
}
}
- free(klass->mro);
+ if (klass->mro)
+ free(klass->mro);
+
+ if (klass->extn_data_off)
+ free(klass->extn_data_off);
free(klass);
}
/* Update the current offset. */
/* FIXME: Make sure this alignment is enough. */
klass->data_offset = klass->parent->data_offset +
- klass->parent->desc->data_size +
- (sizeof(void *) -
- (klass->parent->desc->data_size % sizeof(void *)));
+ EOBJ_ALIGN_SIZE(klass->parent->desc->data_size);
}
if (!_eobj_class_check_op_descs(klass))
goto cleanup;
}
+ /* create MIXIN offset table. */
+ {
+ const Eobj_Class **mro_itr = klass->mro;
+ Eobj_Extension_Data_Offset *extn_data_itr;
+ size_t extn_num = 0;
+ size_t extn_data_off = klass->data_offset +
+ EOBJ_ALIGN_SIZE(klass->desc->data_size);
+
+ /* FIXME: Make faster... */
+ while (*mro_itr)
+ {
+ if (((*mro_itr)->desc->type == EOBJ_CLASS_TYPE_MIXIN) &&
+ ((*mro_itr)->desc->data_size > 0))
+ {
+ extn_num++;
+ }
+ mro_itr++;
+ }
+
+ klass->extn_data_off = calloc(extn_num + 1,
+ sizeof(*klass->extn_data_off));
+
+ extn_data_itr = klass->extn_data_off;
+ mro_itr = klass->mro;
+ while (*mro_itr)
+ {
+ if (((*mro_itr)->desc->type == EOBJ_CLASS_TYPE_MIXIN) &&
+ ((*mro_itr)->desc->data_size > 0))
+ {
+ extn_data_itr->klass = *mro_itr;
+ extn_data_itr->offset = extn_data_off;
+
+ extn_data_off += EOBJ_ALIGN_SIZE(extn_data_itr->klass->desc->data_size);
+ extn_data_itr++;
+ }
+ mro_itr++;
+ }
+
+ klass->extn_data_size = extn_data_off;
+ }
+
klass->class_id = ++_eobj_classes_last_id;
{
/* FIXME: Handle errors. */
obj->refcount++;
- obj->data_blob = calloc(1, klass->data_offset + klass->desc->data_size);
+ obj->data_blob = calloc(1, klass->data_offset + klass->desc->data_size +
+ klass->extn_data_size);
_eobj_kls_itr_init(obj, EOBJ_NOOP);
eobj_constructor_error_unset(obj);
/* FIXME: Add a check that this is of the right klass and we don't seg.
* Probably just return NULL. */
if (klass->desc->data_size > 0)
- return ((char *) obj->data_blob) + klass->data_offset;
- else
- return NULL;
+ {
+ if (klass->desc->type == EOBJ_CLASS_TYPE_MIXIN)
+ {
+ Eobj_Extension_Data_Offset *doff_itr =
+ eobj_class_get(obj)->extn_data_off;
+
+ if (!doff_itr)
+ return NULL;
+
+ while (doff_itr->klass)
+ {
+ if (doff_itr->klass == klass)
+ return ((char *) obj->data_blob) + doff_itr->offset;
+ doff_itr++;
+ }
+ }
+ else
+ {
+ return ((char *) obj->data_blob) + klass->data_offset;
+ }
+ }
+
+ return NULL;
}
EAPI Eina_Bool