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#import "runtime-private.h"
static struct objc_hashtable *classes = NULL;
static Class *load_queue = NULL;
static size_t load_queue_cnt = 0;
static struct objc_sparsearray *empty_dtable = NULL;
static void
register_class(struct objc_abi_class *cls)
{
if (classes == NULL)
classes = objc_hashtable_new(2);
objc_hashtable_set(classes, cls->name, cls);
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#import "runtime-private.h"
static struct objc_hashtable *classes = NULL;
static Class *load_queue = NULL;
static size_t load_queue_cnt = 0;
static struct objc_sparsearray *empty_dtable = NULL;
static SEL cxx_construct = NULL;
static SEL cxx_destruct = NULL;
static void
register_class(struct objc_abi_class *cls)
{
if (classes == NULL)
classes = objc_hashtable_new(2);
objc_hashtable_set(classes, cls->name, cls);
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}
void
objc_register_all_classes(struct objc_abi_symtab *symtab)
{
uint_fast32_t i;
for (i = 0; i < symtab->cls_def_cnt; i++) {
struct objc_abi_class *cls =
(struct objc_abi_class*)symtab->defs[i];
register_class(cls);
register_selectors(cls);
register_selectors(cls->metaclass);
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}
void
objc_register_all_classes(struct objc_abi_symtab *symtab)
{
uint_fast32_t i;
if (cxx_construct == NULL)
cxx_construct = sel_registerName(".cxx_construct");
if (cxx_destruct == NULL)
cxx_destruct = sel_registerName(".cxx_destruct");
for (i = 0; i < symtab->cls_def_cnt; i++) {
struct objc_abi_class *cls =
(struct objc_abi_class*)symtab->defs[i];
register_class(cls);
register_selectors(cls);
register_selectors(cls->metaclass);
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objc_update_dtable(cls);
objc_global_mutex_unlock();
return (IMP)nil;
}
static void
free_class(Class rcls)
{
struct objc_abi_class *cls = (struct objc_abi_class*)rcls;
if (rcls->subclass_list != NULL) {
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objc_update_dtable(cls);
objc_global_mutex_unlock();
return (IMP)nil;
}
id
objc_constructInstance(Class cls, void *bytes)
{
id obj = (id)bytes;
BOOL (*last)(id, SEL) = NULL;
if (cls == Nil || bytes == NULL)
return nil;
object_setClass(obj, cls);
/* FIXME: Constructors of superclasses should be called first */
for (; cls != Nil; cls = class_getSuperclass(cls)) {
BOOL (*ctor)(id, SEL);
if (class_respondsToSelector(cls, cxx_construct)) {
if ((ctor = (BOOL(*)(id, SEL))
class_getMethodImplementation(cls,
cxx_construct)) != last)
if (!ctor(obj, cxx_construct))
return nil;
last = ctor;
} else
break;
}
return obj;
}
void*
objc_destructInstance(id obj)
{
Class cls;
void (*last)(id, SEL) = NULL;
for (cls = object_getClass(obj); cls != Nil;
cls = class_getSuperclass(cls)) {
void (*dtor)(id, SEL);
if (class_respondsToSelector(cls, cxx_destruct)) {
if ((dtor = (void(*)(id, SEL))
class_getMethodImplementation(cls,
cxx_destruct)) != last)
dtor(obj, cxx_destruct);
last = dtor;
} else
break;
}
return obj;
}
static void
free_class(Class rcls)
{
struct objc_abi_class *cls = (struct objc_abi_class*)rcls;
if (rcls->subclass_list != NULL) {
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