int
objc_getClassList(Class * buffer, int bufferLen)
{
int count = 0;
if (buffer == NULL)
{
void *state = NULL;
while (Nil != objc_next_class(&state))
{
count++;
}
}
else
{
Class nextClass;
void *state = NULL;
while (Nil != (nextClass = objc_next_class(&state)) && bufferLen > 0)
{
count++;
bufferLen--;
*(buffer++) = nextClass;
}
}
return count;
}
Protocol *
objc_getProtocol(const char *name)
{
Protocol *p = NULL;
Class cls;
void *iterator = NULL;
/* Protocols are not centrally registered in the GNU runtime.
* So we just find the first match we can.
*/
while (p == NULL && (cls = objc_next_class(&iterator)))
{
struct objc_protocol_list *pcllist = cls->protocols;
size_t i;
while (p == NULL && pcllist != NULL)
{
for (i = 0; i < pcllist->count; i++)
{
if (strcmp(pcllist->list[i]->protocol_name, name) == 0)
{
p = (Protocol*)pcllist->list[i];
break;
}
}
pcllist = pcllist->next;
}
}
return p;
}
static void objc_updateDtableForClassContainingMethod(Method m)
{
Class nextClass = Nil;
void *state = NULL;
SEL sel = method_getName(m);
while (Nil != (nextClass = objc_next_class(&state)))
{
if (class_getInstanceMethodNonrecursive(nextClass, sel) == m)
{
objc_update_dtable_for_class(nextClass);
return;
}
}
}
