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return;
}
initialize_class(cls);
objc_global_mutex_unlock();
}
void
objc_register_all_classes(struct objc_abi_symtab *symtab)
{
for (uint16_t i = 0; i < symtab->cls_def_cnt; i++) {
struct objc_abi_class *cls =
(struct objc_abi_class*)symtab->defs[i];
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return;
}
initialize_class(cls);
objc_global_mutex_unlock();
}
static void
process_load_queue()
{
for (size_t i = 0; i < load_queue_cnt; i++) {
setup_class(load_queue[i]);
if (load_queue[i]->info & OBJC_CLASS_INFO_SETUP) {
call_load(load_queue[i]);
load_queue_cnt--;
if (load_queue_cnt == 0) {
free(load_queue);
load_queue = NULL;
continue;
}
load_queue[i] = load_queue[load_queue_cnt];
load_queue = realloc(load_queue,
sizeof(Class) * load_queue_cnt);
if (load_queue == NULL)
OBJC_ERROR("Not enough memory for load queue!");
}
}
}
void
objc_register_all_classes(struct objc_abi_symtab *symtab)
{
for (uint16_t i = 0; i < symtab->cls_def_cnt; i++) {
struct objc_abi_class *cls =
(struct objc_abi_class*)symtab->defs[i];
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load_queue[load_queue_cnt++] = cls;
}
} else
cls->info |= OBJC_CLASS_INFO_LOADED;
}
/* Process load queue */
for (size_t i = 0; i < load_queue_cnt; i++) {
setup_class(load_queue[i]);
if (load_queue[i]->info & OBJC_CLASS_INFO_SETUP) {
call_load(load_queue[i]);
load_queue_cnt--;
if (load_queue_cnt == 0) {
free(load_queue);
load_queue = NULL;
continue;
}
load_queue[i] = load_queue[load_queue_cnt];
load_queue = realloc(load_queue,
sizeof(Class) * load_queue_cnt);
if (load_queue == NULL)
OBJC_ERROR("Not enough memory for load queue!");
}
}
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load_queue[load_queue_cnt++] = cls;
}
} else
cls->info |= OBJC_CLASS_INFO_LOADED;
}
process_load_queue();
}
Class
objc_allocateClassPair(Class superclass, const char *name, size_t extra_bytes)
{
struct objc_class *cls, *metaclass;
Class iter, rootclass = Nil;
if ((cls = calloc(1, sizeof(*cls))) == NULL ||
(metaclass = calloc(1, sizeof(*cls))) == NULL)
OBJC_ERROR("Not enough memory to allocate class pair for class "
"%s!", name)
cls->isa = metaclass;
cls->superclass = superclass;
cls->name = name;
cls->info = OBJC_CLASS_INFO_CLASS;
cls->instance_size = (superclass != Nil ?
superclass->instance_size : 0) + extra_bytes;
for (iter = superclass; iter != Nil; iter = iter->superclass)
rootclass = iter;
metaclass->isa = (rootclass != Nil ? rootclass->isa : cls);
metaclass->superclass = (superclass != Nil ? superclass->isa : Nil);
metaclass->name = name;
metaclass->info = OBJC_CLASS_INFO_CLASS;
metaclass->instance_size = (superclass != Nil ?
superclass->isa->instance_size : 0) + extra_bytes;
return cls;
}
void
objc_registerClassPair(Class cls)
{
objc_global_mutex_lock();
register_class((struct objc_abi_class*)cls);
if (cls->superclass != Nil) {
add_subclass(cls);
add_subclass(cls->isa);
}
cls->info |= OBJC_CLASS_INFO_SETUP;
cls->isa->info |= OBJC_CLASS_INFO_SETUP;
if (has_load(cls))
call_load(cls);
else
cls->info |= OBJC_CLASS_INFO_LOADED;
process_load_queue();
objc_global_mutex_unlock();
}
id
objc_lookUpClass(const char *name)
{
Class cls;
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