X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/9567837688897dd742899612a9701fc590f54326..498c3570ae00dea1f54fb067e1d2c27435863e90:/ObjectiveC/Library.mm?ds=sidebyside

diff --git a/ObjectiveC/Library.mm b/ObjectiveC/Library.mm
index 83e4776..de56719 100644
--- a/ObjectiveC/Library.mm
+++ b/ObjectiveC/Library.mm
@@ -1,5 +1,7 @@
-#ifdef __APPLE__
+#if defined(__APPLE__) && defined(__arm__)
 #include <substrate.h>
+#else
+#include <objc/objc-api.h>
 #endif
 
 #include "ObjectiveC/Internal.hpp"
@@ -18,7 +20,6 @@
 
 #ifdef __APPLE__
 #include <CoreFoundation/CoreFoundation.h>
-#include <CoreFoundation/CFLogUtilities.h>
 #include <JavaScriptCore/JSStringRefCF.h>
 #include <WebKit/WebScriptObject.h>
 #endif
@@ -73,13 +74,17 @@
 #define method_getTypeEncoding(method) ((method)->method_types)
 #define method_setImplementation(method, imp) ((void) ((method)->method_imp = (imp)))
 
+#undef objc_getClass
+#define objc_getClass GSClassFromName
+
 #define objc_getProtocol GSProtocolFromName
 
 #define object_getClass GSObjCClass
 
 #define object_getInstanceVariable(object, name, value) ({ \
     objc_ivar *ivar(class_getInstanceVariable(object_getClass(object), name)); \
-    GSObjCGetVariable(object, ivar_getOffset(ivar), sizeof(void *), value); \
+    if (ivar != NULL) \
+        GSObjCGetVariable(object, ivar_getOffset(ivar), sizeof(void *), value); \
     ivar; \
 })
 
@@ -188,6 +193,8 @@ CYUTF8String CYCastUTF8String(NSString *value) {
 }
 /* }}} */
 
+JSValueRef CYCastJSValue(JSContextRef context, NSObject *value);
+
 void CYThrow(JSContextRef context, NSException *error, JSValueRef *exception) {
     if (exception == NULL)
         throw error;
@@ -217,13 +224,13 @@ static JSClassRef ObjectiveC_Image_Classes_;
 static JSClassRef ObjectiveC_Images_;
 #endif
 
-static JSObjectRef Instance_prototype_;
-
 #ifdef __APPLE__
 static Class NSCFBoolean_;
 static Class NSCFType_;
 static Class NSMessageBuilder_;
 static Class NSZombie_;
+#else
+static Class NSBoolNumber_;
 #endif
 
 static Class NSArray_;
@@ -244,7 +251,7 @@ Type_privateData *Selector_privateData::GetType() const {
 // XXX: trick this out with associated objects!
 JSValueRef CYGetClassPrototype(JSContextRef context, id self) {
     if (self == nil)
-        return Instance_prototype_;
+        return CYGetCachedObject(context, CYJSString("Instance_prototype"));
 
     // XXX: I need to think through multi-context
     typedef std::map<id, JSValueRef> CacheMap;
@@ -258,9 +265,9 @@ JSValueRef CYGetClassPrototype(JSContextRef context, id self) {
     JSValueRef prototype;
 
     if (self == NSArray_)
-        prototype = Array_prototype_;
+        prototype = CYGetCachedObject(context, CYJSString("Array_prototype"));
     else if (self == NSDictionary_)
-        prototype = Object_prototype_;
+        prototype = CYGetCachedObject(context, CYJSString("Object_prototype"));
     else
         prototype = CYGetClassPrototype(context, class_getSuperclass(self));
 
@@ -547,8 +554,9 @@ NSObject *NSCFType$cy$toJSON(id self, SEL sel, NSString *key) {
 /* }}} */
 
 NSObject *CYCastNSObject_(apr_pool_t *pool, JSContextRef context, JSObjectRef object) {
+    JSObjectRef Array(CYGetCachedObject(context, Array_s));
     JSValueRef exception(NULL);
-    bool array(JSValueIsInstanceOfConstructor(context, object, Array_, &exception));
+    bool array(JSValueIsInstanceOfConstructor(context, object, Array, &exception));
     CYThrow(context, exception);
     id value(array ? [CYJSArray alloc] : [CYJSObject alloc]);
     return CYPoolRelease(pool, [value initWithJSObject:object inContext:context]);
@@ -567,6 +575,12 @@ NSNumber *CYCopyNSNumber(JSContextRef context, JSValueRef value) {
     return [[NSNumber alloc] initWithDouble:CYCastDouble(context, value)];
 }
 
+#ifndef __APPLE__
+@interface NSBoolNumber : NSNumber {
+}
+@end
+#endif
+
 id CYNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value, bool cast) {
     id object;
     bool copy;
@@ -586,7 +600,7 @@ id CYNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value, bool cas
             object = (id) (CYCastBool(context, value) ? kCFBooleanTrue : kCFBooleanFalse);
             copy = false;
 #else
-            object = [[NSNumber alloc] initWithBool:CYCastBool(context, value)];
+            object = [[NSBoolNumber alloc] initWithBool:CYCastBool(context, value)];
             copy = true;
 #endif
         break;
@@ -701,6 +715,29 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu
 
 @end
 /* }}} */
+/* Bridge: NSBoolNumber {{{ */
+#ifndef __APPLE__
+@implementation NSBoolNumber (Cycript)
+
+- (JSType) cy$JSType {
+    return kJSTypeBoolean;
+}
+
+- (NSObject *) cy$toJSON:(NSString *)key {
+    return self;
+}
+
+- (NSString *) cy$toCYON {
+    return [self boolValue] ? @"true" : @"false";
+}
+
+- (JSValueRef) cy$JSValueInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+    return CYCastJSValue(context, (bool) [self boolValue]);
+} CYObjectiveCatch }
+
+@end
+#endif
+/* }}} */
 /* Bridge: NSDictionary {{{ */
 @implementation NSDictionary (Cycript)
 
@@ -710,10 +747,10 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu
 
     bool comma(false);
 #ifdef __APPLE__
-    for (id key in self) {
+    for (NSObject *key in self) {
 #else
     NSEnumerator *keys([self keyEnumerator]);
-    while (id key = [keys nextObject]) {
+    while (NSObject *key = [keys nextObject]) {
 #endif
         if (comma)
             [json appendString:@","];
@@ -741,10 +778,10 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu
     [super cy$getPropertyNames:names inContext:context];
 
 #ifdef __APPLE__
-    for (NSString *key in self) {
+    for (NSObject *key in self) {
 #else
     NSEnumerator *keys([self keyEnumerator]);
-    while (NSString *key = [keys nextObject]) {
+    while (NSObject *key = [keys nextObject]) {
 #endif
         JSPropertyNameAccumulatorAddName(names, CYJSString(context, key));
     }
@@ -1001,32 +1038,34 @@ NSArray *CYCastNSArray(JSContextRef context, JSPropertyNameArrayRef names) {
     return array;
 }
 
-JSValueRef CYCastJSValue(JSContextRef context, id value) { CYPoolTry {
+JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry {
     if (value == nil)
         return CYJSNull(context);
     else if ([value respondsToSelector:@selector(cy$JSValueInContext:)])
         return [value cy$JSValueInContext:context];
     else
         return CYMakeInstance(context, value, false);
-} CYPoolCatch(NULL) }
+} CYPoolCatch(NULL) return /*XXX*/ NULL; }
 
 @implementation CYJSObject
 
 - (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry {
     if ((self = [super init]) != nil) {
         object_ = object;
-        context_ = context;
+        context_ = CYGetJSContext(context);
+        //XXX:JSGlobalContextRetain(context_);
         JSValueProtect(context_, object_);
     } return self;
 } CYObjectiveCatch }
 
 - (void) dealloc { CYObjectiveTry {
     JSValueUnprotect(context_, object_);
+    //XXX:JSGlobalContextRelease(context_);
     [super dealloc];
 } CYObjectiveCatch }
 
 - (NSObject *) cy$toJSON:(NSString *)key { CYObjectiveTry {
-    JSValueRef toJSON(CYGetProperty(context_, object_, toJSON_));
+    JSValueRef toJSON(CYGetProperty(context_, object_, toJSON_s));
     if (!CYIsCallable(context_, toJSON))
         return [super cy$toJSON:key];
     else {
@@ -1056,8 +1095,7 @@ JSValueRef CYCastJSValue(JSContextRef context, id value) { CYPoolTry {
 } CYObjectiveCatch }
 
 - (id) objectForKey:(id)key { CYObjectiveTry {
-    // XXX: are NSDictionary keys always NSString *?
-    JSValueRef value(CYGetProperty(context_, object_, CYJSString(context_, (NSString *) key)));
+    JSValueRef value(CYGetProperty(context_, object_, CYJSString(context_, (NSObject *) key)));
     if (JSValueIsUndefined(context_, value))
         return nil;
     return CYCastNSObject(NULL, context_, value) ?: [NSNull null];
@@ -1071,14 +1109,12 @@ JSValueRef CYCastJSValue(JSContextRef context, id value) { CYPoolTry {
 } CYObjectiveCatch }
 
 - (void) setObject:(id)object forKey:(id)key { CYObjectiveTry {
-    // XXX: are NSDictionary keys always NSString *?
-    CYSetProperty(context_, object_, CYJSString(context_, (NSString *) key), CYCastJSValue(context_, object));
+    CYSetProperty(context_, object_, CYJSString(context_, (NSObject *) key), CYCastJSValue(context_, (NSString *) object));
 } CYObjectiveCatch }
 
 - (void) removeObjectForKey:(id)key { CYObjectiveTry {
     JSValueRef exception(NULL);
-    // XXX: are NSDictionary keys always NSString *?
-    (void) JSObjectDeleteProperty(context_, object_, CYJSString(context_, (NSString *) key), &exception);
+    (void) JSObjectDeleteProperty(context_, object_, CYJSString(context_, (NSObject *) key), &exception);
     CYThrow(context_, exception);
 } CYObjectiveCatch }
 
@@ -1089,18 +1125,20 @@ JSValueRef CYCastJSValue(JSContextRef context, id value) { CYPoolTry {
 - (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry {
     if ((self = [super init]) != nil) {
         object_ = object;
-        context_ = context;
+        context_ = CYGetJSContext(context);
+        //XXX:JSGlobalContextRetain(context_);
         JSValueProtect(context_, object_);
     } return self;
 } CYObjectiveCatch }
 
 - (void) dealloc { CYObjectiveTry {
     JSValueUnprotect(context_, object_);
+    //XXX:JSGlobalContextRelease(context_);
     [super dealloc];
 } CYObjectiveCatch }
 
 - (NSUInteger) count { CYObjectiveTry {
-    return CYCastDouble(context_, CYGetProperty(context_, object_, length_));
+    return CYCastDouble(context_, CYGetProperty(context_, object_, length_s));
 } CYObjectiveCatch }
 
 - (id) objectAtIndex:(NSUInteger)index { CYObjectiveTry {
@@ -1116,8 +1154,9 @@ JSValueRef CYCastJSValue(JSContextRef context, id value) { CYPoolTry {
 - (void) addObject:(id)object { CYObjectiveTry {
     JSValueRef exception(NULL);
     JSValueRef arguments[1];
-    arguments[0] = CYCastJSValue(context_, object);
-    JSObjectCallAsFunction(context_, Array_push_, object_, 1, arguments, &exception);
+    arguments[0] = CYCastJSValue(context_, (NSObject *) object);
+    JSObjectRef Array(CYGetCachedObject(context_, Array_s));
+    JSObjectCallAsFunction(context_, CYCastJSObject(context_, CYGetProperty(context_, Array, push_s)), object_, 1, arguments, &exception);
     CYThrow(context_, exception);
 } CYObjectiveCatch }
 
@@ -1129,14 +1168,16 @@ JSValueRef CYCastJSValue(JSContextRef context, id value) { CYPoolTry {
     JSValueRef arguments[3];
     arguments[0] = CYCastJSValue(context_, index);
     arguments[1] = CYCastJSValue(context_, 0);
-    arguments[2] = CYCastJSValue(context_, object);
-    JSObjectCallAsFunction(context_, Array_splice_, object_, 3, arguments, &exception);
+    arguments[2] = CYCastJSValue(context_, (NSObject *) object);
+    JSObjectRef Array(CYGetCachedObject(context_, Array_s));
+    JSObjectCallAsFunction(context_, CYCastJSObject(context_, CYGetProperty(context_, Array, splice_s)), object_, 3, arguments, &exception);
     CYThrow(context_, exception);
 } CYObjectiveCatch }
 
 - (void) removeLastObject { CYObjectiveTry {
     JSValueRef exception(NULL);
-    JSObjectCallAsFunction(context_, Array_pop_, object_, 0, NULL, &exception);
+    JSObjectRef Array(CYGetCachedObject(context_, Array_s));
+    JSObjectCallAsFunction(context_, CYCastJSObject(context_, CYGetProperty(context_, Array, pop_s)), object_, 0, NULL, &exception);
     CYThrow(context_, exception);
 } CYObjectiveCatch }
 
@@ -1148,7 +1189,8 @@ JSValueRef CYCastJSValue(JSContextRef context, id value) { CYPoolTry {
     JSValueRef arguments[2];
     arguments[0] = CYCastJSValue(context_, index);
     arguments[1] = CYCastJSValue(context_, 1);
-    JSObjectCallAsFunction(context_, Array_splice_, object_, 2, arguments, &exception);
+    JSObjectRef Array(CYGetCachedObject(context_, Array_s));
+    JSObjectCallAsFunction(context_, CYCastJSObject(context_, CYGetProperty(context_, Array, splice_s)), object_, 2, arguments, &exception);
     CYThrow(context_, exception);
 } CYObjectiveCatch }
 
@@ -1156,7 +1198,7 @@ JSValueRef CYCastJSValue(JSContextRef context, id value) { CYPoolTry {
     size_t bounds([self count]);
     if (index >= bounds)
         @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray replaceObjectAtIndex:withObject:]: index (%zu) beyond bounds (%zu)", index, bounds] userInfo:nil];
-    CYSetProperty(context_, object_, index, CYCastJSValue(context_, object));
+    CYSetProperty(context_, object_, index, CYCastJSValue(context_, (NSObject *) object));
 } CYObjectiveCatch }
 
 @end
@@ -1241,19 +1283,21 @@ void CYObjectiveC_ExecuteEnd(JSContextRef context, void *handle) {
     return [(NSAutoreleasePool *) handle release];
 }
 
-JSValueRef CYObjectiveC_RuntimeProperty(JSContextRef context, CYUTF8String name) { CYObjectiveTry_(context) {
+JSValueRef CYObjectiveC_RuntimeProperty(JSContextRef context, CYUTF8String name) { CYPoolTry {
     if (name == "nil")
         return Instance::Make(context, nil);
     if (Class _class = objc_getClass(name.data))
         return CYMakeInstance(context, _class, true);
     return NULL;
-} CYObjectiveCatch }
+} CYPoolCatch(NULL) return /*XXX*/ NULL; }
 
-static void CYObjectiveC_CallFunction(JSContextRef context, ffi_cif *cif, void (*function)(), uint8_t *value, void **values) { CYObjectiveTry_(context) {
+static void CYObjectiveC_CallFunction(JSContextRef context, ffi_cif *cif, void (*function)(), uint8_t *value, void **values) { @try {
     ffi_call(cif, function, value, values);
-} CYObjectiveCatch }
+} @catch (NSException *error ) {
+    throw CYJSError(context, CYCastJSValue(context, error));
+} }
 
-static bool CYObjectiveC_PoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) { CYObjectiveTry_(context) {
+static bool CYObjectiveC_PoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) { CYPoolTry  {
     switch (type->primitive) {
         case sig::object_P:
         case sig::typename_P:
@@ -1269,12 +1313,12 @@ static bool CYObjectiveC_PoolFFI(apr_pool_t *pool, JSContextRef context, sig::Ty
     }
 
     return true;
-} CYObjectiveCatch }
+} CYPoolCatch(false) return /*XXX*/ NULL; }
 
-static JSValueRef CYObjectiveC_FromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) { CYObjectiveTry_(context) {
+static JSValueRef CYObjectiveC_FromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) { CYPoolTry {
     switch (type->primitive) {
         case sig::object_P:
-            if (id object = *reinterpret_cast<id *>(data)) {
+            if (NSObject *object = *reinterpret_cast<NSObject **>(data)) {
                 JSValueRef value(CYCastJSValue(context, object));
                 if (initialize)
                     [object release];
@@ -1294,13 +1338,13 @@ static JSValueRef CYObjectiveC_FromFFI(JSContextRef context, sig::Type *type, ff
         default:
             return NULL;
     }
-} CYObjectiveCatch }
+} CYPoolCatch(NULL) return /*XXX*/ NULL; }
 
 static bool CYImplements(id object, Class _class, SEL selector, bool devoid) {
     if (objc_method *method = class_getInstanceMethod(_class, selector)) {
         if (!devoid)
             return true;
-#ifdef __OBJC2__
+#if OBJC_API_VERSION >= 2
         char type[16];
         method_getReturnType(method, type, sizeof(type));
 #else
@@ -1447,7 +1491,7 @@ static bool Messages_setProperty(JSContextRef context, JSObjectRef object, JSStr
     return true;
 }
 
-#if 0 && !__OBJC2__
+#if 0 && OBJC_API_VERSION < 2
 static bool Messages_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
     Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
     Class _class(internal->GetValue());
@@ -1470,7 +1514,7 @@ static void Messages_getPropertyNames(JSContextRef context, JSObjectRef object,
     Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
     Class _class(internal->GetValue());
 
-#ifdef __OBJC2__
+#if OBJC_API_VERSION >= 2
     unsigned int size;
     objc_method **data(class_copyMethodList(_class, &size));
     for (size_t i(0); i != size; ++i)
@@ -1624,7 +1668,7 @@ static bool Instance_deleteProperty(JSContextRef context, JSObjectRef object, JS
         NSString *name(CYCastNSString(NULL, context, property));
         return [self cy$deleteProperty:name];
     } CYPoolCatch(NULL)
-} CYCatch }
+} CYCatch return /*XXX*/ NULL; }
 
 static void Instance_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
     Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
@@ -1693,6 +1737,7 @@ static JSValueRef Internal_getProperty(JSContextRef context, JSObjectRef object,
 
     if (objc_ivar *ivar = object_getInstanceVariable(self, name, NULL)) {
         Type_privateData type(pool, ivar_getTypeEncoding(ivar));
+        // XXX: if this fails and throws an exception the person we are throwing it to gets the wrong exception
         return CYFromFFI(context, type.type_, type.GetFFI(), reinterpret_cast<uint8_t *>(self) + ivar_getOffset(ivar));
     }
 
@@ -1719,7 +1764,7 @@ static void Internal_getPropertyNames_(Class _class, JSPropertyNameAccumulatorRe
     if (Class super = class_getSuperclass(_class))
         Internal_getPropertyNames_(super, names);
 
-#ifdef __OBJC2__
+#if OBJC_API_VERSION >= 2
     unsigned int size;
     objc_ivar **data(class_copyIvarList(_class, &size));
     for (size_t i(0); i != size; ++i)
@@ -1782,7 +1827,7 @@ static void ObjectiveC_Classes_getPropertyNames(JSContextRef context, JSObjectRe
 #endif
 }
 
-#ifdef __OBJC2__
+#if OBJC_API_VERSION >= 2
 static JSValueRef ObjectiveC_Image_Classes_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
     const char *internal(reinterpret_cast<const char *>(JSObjectGetPrivate(object)));
 
@@ -1852,7 +1897,7 @@ static JSValueRef ObjectiveC_Protocols_getProperty(JSContextRef context, JSObjec
 } CYCatch }
 
 static void ObjectiveC_Protocols_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
-#ifdef __OBJC2__
+#if OBJC_API_VERSION >= 2
     unsigned int size;
     Protocol **data(objc_copyProtocolList(&size));
     for (size_t i(0); i != size; ++i)
@@ -1959,7 +2004,7 @@ static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObje
 } CYCatch }
 
 /* Hook: objc_registerClassPair {{{ */
-#ifdef __OBJC2__
+#if defined(__APPLE__) && defined(__arm__)
 // XXX: replace this with associated objects
 
 MSHook(void, CYDealloc, id self, SEL sel) {
@@ -2060,7 +2105,7 @@ static JSValueRef CYValue_callAsFunction_$cya(JSContextRef context, JSObjectRef
         ffi = typical->ffi_;
     }
 
-    return CYMakePointer(context, &internal->value_, type, ffi, object);
+    return CYMakePointer(context, &internal->value_, _not(size_t), type, ffi, object);
 }
 
 static JSValueRef Instance_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
@@ -2107,7 +2152,7 @@ static JSValueRef Instance_callAsFunction_toJSON(JSContextRef context, JSObjectR
         // XXX: check for support of cy$toJSON?
         return CYCastJSValue(context, CYJSString(context, [internal->GetValue() cy$toJSON:key]));
     } CYPoolCatch(NULL)
-} CYCatch }
+} CYCatch return /*XXX*/ NULL; }
 
 static JSValueRef Instance_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
     if (!JSValueIsObjectOfClass(context, _this, Instance_))
@@ -2119,7 +2164,7 @@ static JSValueRef Instance_callAsFunction_toString(JSContextRef context, JSObjec
         // XXX: this seems like a stupid implementation; what if it crashes? why not use the CYONifier backend?
         return CYCastJSValue(context, CYJSString(context, [internal->GetValue() description]));
     } CYPoolCatch(NULL)
-} CYCatch }
+} CYCatch return /*XXX*/ NULL; }
 
 static JSValueRef Selector_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
     Selector_privateData *internal(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate(_this)));
@@ -2138,7 +2183,7 @@ static JSValueRef Selector_callAsFunction_toCYON(JSContextRef context, JSObjectR
         NSString *string([NSString stringWithFormat:@"@selector(%s)", name]);
         return CYCastJSValue(context, CYJSString(context, string));
     } CYPoolCatch(NULL)
-} CYCatch }
+} CYCatch return /*XXX*/ NULL; }
 
 static JSValueRef Selector_callAsFunction_type(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
     if (count != 1)
@@ -2194,18 +2239,19 @@ static JSStaticFunction Selector_staticFunctions[5] = {
     {NULL, NULL, 0}
 };
 
-void CYObjectiveC_SetupContext(JSContextRef context) {
-    JSObjectRef global(CYGetGlobalObject(context));
+void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry {
     apr_pool_t *pool(CYGetGlobalPool());
 
-    Object_type = new(pool) Type_privateData(pool, "@");
-    Selector_type = new(pool) Type_privateData(pool, ":");
+    Object_type = new(pool) Type_privateData("@");
+    Selector_type = new(pool) Type_privateData(":");
 
 #ifdef __APPLE__
     NSCFBoolean_ = objc_getClass("NSCFBoolean");
     NSCFType_ = objc_getClass("NSCFType");
     NSMessageBuilder_ = objc_getClass("NSMessageBuilder");
     NSZombie_ = objc_getClass("_NSZombie_");
+#else
+    NSBoolNumber_ = objc_getClass("NSBoolNumber");
 #endif
 
     NSArray_ = objc_getClass("NSArray");
@@ -2250,7 +2296,7 @@ void CYObjectiveC_SetupContext(JSContextRef context) {
     definition.hasProperty = &Messages_hasProperty;
     definition.getProperty = &Messages_getProperty;
     definition.setProperty = &Messages_setProperty;
-#if 0 && !__OBJC2__
+#if 0 && OBJC_API_VERSION < 2
     definition.deleteProperty = &Messages_deleteProperty;
 #endif
     definition.getPropertyNames = &Messages_getPropertyNames;
@@ -2277,19 +2323,7 @@ void CYObjectiveC_SetupContext(JSContextRef context) {
     definition.getPropertyNames = &ObjectiveC_Classes_getPropertyNames;
     ObjectiveC_Classes_ = JSClassCreate(&definition);
 
-    definition = kJSClassDefinitionEmpty;
-    definition.className = "ObjectiveC::Protocols";
-    definition.getProperty = &ObjectiveC_Protocols_getProperty;
-    definition.getPropertyNames = &ObjectiveC_Protocols_getPropertyNames;
-    ObjectiveC_Protocols_ = JSClassCreate(&definition);
-
-    JSObjectRef ObjectiveC(JSObjectMake(context, NULL, NULL));
-    CYSetProperty(context, global, CYJSString("ObjectiveC"), ObjectiveC);
-
-    CYSetProperty(context, ObjectiveC, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Classes_, NULL));
-    CYSetProperty(context, ObjectiveC, CYJSString("protocols"), JSObjectMake(context, ObjectiveC_Protocols_, NULL));
-
-#ifdef __OBJC2__
+#if OBJC_API_VERSION >= 2
     definition = kJSClassDefinitionEmpty;
     definition.className = "ObjectiveC::Images";
     definition.getProperty = &ObjectiveC_Images_getProperty;
@@ -2301,7 +2335,34 @@ void CYObjectiveC_SetupContext(JSContextRef context) {
     definition.getProperty = &ObjectiveC_Image_Classes_getProperty;
     definition.getPropertyNames = &ObjectiveC_Image_Classes_getPropertyNames;
     ObjectiveC_Image_Classes_ = JSClassCreate(&definition);
+#endif
+
+    definition = kJSClassDefinitionEmpty;
+    definition.className = "ObjectiveC::Protocols";
+    definition.getProperty = &ObjectiveC_Protocols_getProperty;
+    definition.getPropertyNames = &ObjectiveC_Protocols_getPropertyNames;
+    ObjectiveC_Protocols_ = JSClassCreate(&definition);
+
+#if defined(__APPLE__) && defined(__arm__)
+    MSHookFunction(&objc_registerClassPair, MSHake(objc_registerClassPair));
+#endif
+
+#ifdef __APPLE__
+    class_addMethod(NSCFType_, @selector(cy$toJSON:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON), "@12@0:4@8");
+#endif
+} CYPoolCatch() }
+
+void CYObjectiveC_SetupContext(JSContextRef context) { CYPoolTry {
+    JSObjectRef global(CYGetGlobalObject(context));
+    JSObjectRef cy(CYCastJSObject(context, CYGetProperty(context, global, cy_s)));
+
+    JSObjectRef ObjectiveC(JSObjectMake(context, NULL, NULL));
+    CYSetProperty(context, global, CYJSString("ObjectiveC"), ObjectiveC);
 
+    CYSetProperty(context, ObjectiveC, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Classes_, NULL));
+    CYSetProperty(context, ObjectiveC, CYJSString("protocols"), JSObjectMake(context, ObjectiveC_Protocols_, NULL));
+
+#if OBJC_API_VERSION >= 2
     CYSetProperty(context, ObjectiveC, CYJSString("images"), JSObjectMake(context, ObjectiveC_Images_, NULL));
 #endif
 
@@ -2310,33 +2371,30 @@ void CYObjectiveC_SetupContext(JSContextRef context) {
     JSObjectRef Selector(JSObjectMakeConstructor(context, Selector_, &Selector_new));
     JSObjectRef Super(JSObjectMakeConstructor(context, Super_, &Super_new));
 
-    Instance_prototype_ = (JSObjectRef) CYGetProperty(context, Instance, prototype_);
-    JSValueProtect(context, Instance_prototype_);
+    JSObjectRef Instance_prototype(CYCastJSObject(context, CYGetProperty(context, Instance, prototype_s)));
+    CYSetProperty(context, cy, CYJSString("Instance_prototype"), Instance_prototype);
 
     CYSetProperty(context, global, CYJSString("Instance"), Instance);
     CYSetProperty(context, global, CYJSString("Selector"), Selector);
     CYSetProperty(context, global, CYJSString("Super"), Super);
 
-#ifdef __OBJC2__
+#if defined(__APPLE__) && defined(__arm__)
     CYSetProperty(context, global, CYJSString("objc_registerClassPair"), JSObjectMakeFunctionWithCallback(context, CYJSString("objc_registerClassPair"), &objc_registerClassPair_));
-    MSHookFunction(&objc_registerClassPair, MSHake(objc_registerClassPair));
 #endif
 
     CYSetProperty(context, global, CYJSString("objc_msgSend"), JSObjectMakeFunctionWithCallback(context, CYJSString("objc_msgSend"), &$objc_msgSend));
 
-    JSObjectSetPrototype(context, (JSObjectRef) CYGetProperty(context, Message, prototype_), Function_prototype_);
-    JSObjectSetPrototype(context, (JSObjectRef) CYGetProperty(context, Selector, prototype_), Function_prototype_);
-
-#ifdef __APPLE__
-    class_addMethod(NSCFType_, @selector(cy$toJSON:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON), "@12@0:4@8");
-#endif
-}
+    JSObjectRef Function_prototype(CYGetCachedObject(context, CYJSString("Function_prototype")));
+    JSObjectSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Message, prototype_s)), Function_prototype);
+    JSObjectSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Selector, prototype_s)), Function_prototype);
+} CYPoolCatch() }
 
 static CYHooks CYObjectiveCHooks = {
     &CYObjectiveC_ExecuteStart,
     &CYObjectiveC_ExecuteEnd,
     &CYObjectiveC_RuntimeProperty,
     &CYObjectiveC_CallFunction,
+    &CYObjectiveC_Initialize,
     &CYObjectiveC_SetupContext,
     &CYObjectiveC_PoolFFI,
     &CYObjectiveC_FromFFI,