X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/73f04979fb72cb54812165867349917f0f207492..6df8474bd803da1b2937273edfec0ce9d0298fef:/ObjectiveC/Library.mm diff --git a/ObjectiveC/Library.mm b/ObjectiveC/Library.mm index 4ef7be8..dccc3ad 100644 --- a/ObjectiveC/Library.mm +++ b/ObjectiveC/Library.mm @@ -1,5 +1,5 @@ /* Cycript - Optimizing JavaScript Compiler/Runtime - * Copyright (C) 2009-2014 Jay Freeman (saurik) + * Copyright (C) 2009-2015 Jay Freeman (saurik) */ /* GNU Affero General Public License, Version 3 {{{ */ @@ -159,7 +159,7 @@ const char *CYPoolCString(CYPool &pool, JSContextRef context, NSString *value) { return string; } -#ifdef __APPLE__ +#ifdef __clang__ JSStringRef CYCopyJSString(JSContextRef context, NSString *value) { return JSStringCreateWithCFString(reinterpret_cast(value)); } @@ -170,7 +170,7 @@ JSStringRef CYCopyJSString(JSContextRef context, NSObject *value) { return NULL; // XXX: this definition scares me; is anyone using this?! NSString *string([value description]); -#ifdef __APPLE__ +#ifdef __clang__ return CYCopyJSString(context, string); #else CYPool pool; @@ -264,7 +264,6 @@ static Class __NSMallocBlock__; static Class NSCFBoolean_; static Class NSCFType_; static Class NSGenericDeallocHandler_; -static Class NSZombie_; #else static Class NSBoolNumber_; #endif @@ -274,6 +273,7 @@ static Class NSBlock_; static Class NSDictionary_; static Class NSNumber_; static Class NSString_; +static Class NSZombie_; static Class Object_; static Type_privateData *Object_type; @@ -451,10 +451,8 @@ NSString *CYCastNSCYON(id value, bool objective, std::set &objects) { return [NSString stringWithUTF8String:name]; } -#ifdef __APPLE__ if (_class == NSZombie_) return [NSString stringWithFormat:@"<_NSZombie_: %p>", value]; -#endif SEL sel(@selector(cy$toCYON:inSet:)); @@ -476,7 +474,6 @@ NSString *CYCastNSCYON(id value, bool objective, std::set *objects) { } } -#ifdef __APPLE__ struct PropertyAttributes { CYPool pool_; @@ -564,7 +561,6 @@ struct PropertyAttributes { } }; -#endif @interface CYWebUndefined : NSObject { } @@ -648,10 +644,6 @@ static JSValueRef BlockAdapter_(JSContextRef context, size_t count, JSValueRef v return CYCallAsFunction(context, function, _this, count - 1, values + 1); } -static void BlockClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) { - CYExecuteClosure(cif, result, arguments, arg, &BlockAdapter_); -} - NSBlock *CYMakeBlock(JSContextRef context, JSObjectRef function, sig::Signature &signature) { _assert(__NSMallocBlock__ != Nil); BlockLiteral *literal(reinterpret_cast(malloc(sizeof(BlockLiteral)))); @@ -659,7 +651,7 @@ NSBlock *CYMakeBlock(JSContextRef context, JSObjectRef function, sig::Signature CYBlockDescriptor *descriptor(new CYBlockDescriptor); memset(&descriptor->d_, 0, sizeof(descriptor->d_)); - descriptor->internal_ = CYMakeFunctor_(context, function, signature, &BlockClosure_); + descriptor->internal_ = CYMakeFunctor_(context, function, signature, &BlockAdapter_); literal->invoke = reinterpret_cast(descriptor->internal_->GetValue()); literal->isa = __NSMallocBlock__; @@ -771,7 +763,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { [json appendString:@"@["]; bool comma(false); -#ifdef __APPLE__ +#ifdef __clang__ for (id object in self) { #else for (size_t index(0), count([self count]); index != count; ++index) { @@ -881,7 +873,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { [json appendString:@"@{"]; bool comma(false); -#ifdef __APPLE__ +#ifdef __clang__ for (NSObject *key in self) { #else NSEnumerator *keys([self keyEnumerator]); @@ -912,7 +904,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { - (void) cy$getPropertyNames:(JSPropertyNameAccumulatorRef)names inContext:(JSContextRef)context { [super cy$getPropertyNames:names inContext:context]; -#ifdef __APPLE__ +#ifdef __clang__ for (NSObject *key in self) { #else NSEnumerator *keys([self keyEnumerator]); @@ -935,11 +927,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { if ([name isEqualToString:@"length"]) { // XXX: is this not intelligent? NSNumber *number(reinterpret_cast(value)); -#ifdef __APPLE__ NSUInteger size([number unsignedIntegerValue]); -#else - NSUInteger size([number unsignedIntValue]); -#endif NSUInteger count([self count]); if (size < count) [self removeObjectsInRange:NSMakeRange(size, count - size)]; @@ -1095,6 +1083,21 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { return true; } +@end +/* }}} */ +/* Bridge: NSOrderedSet {{{ */ +@implementation NSOrderedSet (Cycript) + +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set &)objects { + _oassert(objects.insert(self).second); + + NSMutableString *json([[[NSMutableString alloc] init] autorelease]); + [json appendString:@"[NSOrderedSet orderedSetWithArray:"]; + [json appendString:CYCastNSCYON([self array], true, objects)]; + [json appendString:@"]]"]; + return json; +} + @end /* }}} */ /* Bridge: NSProxy {{{ */ @@ -1195,11 +1198,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { /* }}} */ static bool CYIsClass(id self) { -#ifdef __APPLE__ return class_isMetaClass(object_getClass(self)); -#else - return GSObjCIsClass(self); -#endif } Class CYCastClass(CYPool &pool, JSContextRef context, JSValueRef value) { @@ -1466,8 +1465,8 @@ void CYObjectiveC_ExecuteEnd(JSContextRef context, void *handle) { CYSadTry { return [(NSAutoreleasePool *) handle release]; } CYSadCatch() } -static void CYObjectiveC_CallFunction(JSContextRef context, ffi_cif *cif, void (*function)(), uint8_t *value, void **values) { CYSadTry { - ffi_call(cif, function, value, values); +static void CYObjectiveC_CallFunction(CYPool &pool, JSContextRef context, ffi_cif *cif, void (*function)(), void *value, void **values) { CYSadTry { + CYCallFunction(pool, context, cif, function, value, values); } CYSadCatch() } #ifdef __APPLE__ @@ -1578,12 +1577,8 @@ static bool CYImplements(id object, Class _class, SEL selector, bool devoid = fa if (objc_method *method = class_getInstanceMethod(_class, selector)) { if (!devoid) return true; -#if OBJC_API_VERSION >= 2 char type[16]; method_getReturnType(method, type, sizeof(type)); -#else - const char *type(method_getTypeEncoding(method)); -#endif if (type[0] != 'v') return true; } @@ -1597,10 +1592,6 @@ static JSValueRef MessageAdapter_(JSContextRef context, size_t count, JSValueRef return CYCallAsFunction(context, function, _this, count - 2, values + 2); } -static void MessageClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) { - CYExecuteClosure(cif, result, arguments, arg, &MessageAdapter_); -} - static JSObjectRef CYMakeMessage(JSContextRef context, SEL sel, IMP imp, const char *type) { Message_privateData *internal(new Message_privateData(sel, type, imp)); return JSObjectMake(context, Message_, internal); @@ -1611,7 +1602,7 @@ static IMP CYMakeMessage(JSContextRef context, JSValueRef value, const char *enc CYPool pool; sig::Signature signature; sig::Parse(pool, &signature, encoding, &Structor_); - Closure_privateData *internal(CYMakeFunctor_(context, function, signature, &MessageClosure_)); + Closure_privateData *internal(CYMakeFunctor_(context, function, signature, &MessageAdapter_)); // XXX: see notes in Library.cpp about needing to leak return reinterpret_cast(internal->GetValue()); } @@ -1725,10 +1716,8 @@ static bool Instance_hasProperty(JSContextRef context, JSObjectRef object, JSStr const char *string(CYPoolCString(pool, context, name)); -#ifdef __APPLE__ if (class_getProperty(_class, string) != NULL) return true; -#endif if (CYHasImplicitProperties(_class)) if (SEL sel = sel_getUid(string)) @@ -1760,13 +1749,11 @@ static JSValueRef Instance_getProperty(JSContextRef context, JSObjectRef object, const char *string(CYPoolCString(pool, context, name)); Class _class(object_getClass(self)); -#ifdef __APPLE__ if (objc_property_t property = class_getProperty(_class, string)) { PropertyAttributes attributes(property); SEL sel(sel_registerName(attributes.Getter())); return CYSendMessage(pool, context, self, NULL, sel, 0, NULL, false); } -#endif if (CYHasImplicitProperties(_class)) if (SEL sel = sel_getUid(string)) @@ -1793,7 +1780,6 @@ static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStr const char *string(CYPoolCString(pool, context, name)); Class _class(object_getClass(self)); -#ifdef __APPLE__ if (objc_property_t property = class_getProperty(_class, string)) { PropertyAttributes attributes(property); if (const char *setter = attributes.Setter()) { @@ -1803,7 +1789,6 @@ static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStr return true; } } -#endif size_t length(strlen(string)); @@ -1865,7 +1850,6 @@ static void Instance_getPropertyNames(JSContextRef context, JSObjectRef object, CYPool pool; Class _class(object_getClass(self)); -#ifdef __APPLE__ { unsigned int size; objc_property_t *data(class_copyPropertyList(_class, &size)); @@ -1873,7 +1857,6 @@ static void Instance_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorAddName(names, CYJSString(property_getName(data[i]))); free(data); } -#endif if (CYHasImplicitProperties(_class)) for (Class current(_class); current != nil; current = class_getSuperclass(current)) { @@ -2131,7 +2114,7 @@ static void ObjectiveC_Classes_getPropertyNames(JSContextRef context, JSObjectRe } } -#if OBJC_API_VERSION >= 2 +#ifdef __APPLE__ static JSValueRef ObjectiveC_Image_Classes_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { const char *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -2201,15 +2184,11 @@ static JSValueRef ObjectiveC_Protocols_getProperty(JSContextRef context, JSObjec } CYCatch(NULL) } static void ObjectiveC_Protocols_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { -#if OBJC_API_VERSION >= 2 unsigned int size; Protocol **data(objc_copyProtocolList(&size)); for (size_t i(0); i != size; ++i) JSPropertyNameAccumulatorAddName(names, CYJSString(protocol_getName(data[i]))); free(data); -#else - // XXX: fix this! -#endif } static JSValueRef ObjectiveC_Constants_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { @@ -2283,7 +2262,7 @@ static JSValueRef choose(JSContextRef context, JSObjectRef object, JSObjectRef _ CYGarbageCollect(context); CYPool pool; - Class _class(CYCastNSObject(&pool, context, arguments[0])); + id _class(CYCastNSObject(&pool, context, arguments[0])); vm_address_t *zones(NULL); unsigned size(0); @@ -2345,6 +2324,8 @@ static bool stret(ffi_type *ffi_type) { ); } #endif +#else +#define CY_NO_STRET #endif JSValueRef CYSendMessage(CYPool &pool, JSContextRef context, id self, Class _class, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize) { @@ -2362,11 +2343,14 @@ JSValueRef CYSendMessage(CYPool &pool, JSContextRef context, id self, Class _cla imp = NULL; CYPoolTry { - NSMethodSignature *method([self methodSignatureForSelector:_cmd]); - if (method == nil) - throw CYJSError(context, "unrecognized selector %s sent to object %p", sel_getName(_cmd), self); - type = CYPoolCString(pool, context, [method _typeString]); + if (NSMethodSignature *method = [self methodSignatureForSelector:_cmd]) + type = CYPoolCString(pool, context, [method _typeString]); + else + type = NULL; } CYPoolCatch(NULL) + + if (type == NULL) + throw CYJSError(context, "unrecognized selector %s sent to object %p", sel_getName(_cmd), self); } void *setup[2]; @@ -2400,17 +2384,12 @@ JSValueRef CYSendMessage(CYPool &pool, JSContextRef context, id self, Class _cla sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif); if (imp == NULL) { -#ifdef __APPLE__ #ifndef CY_NO_STRET if (stret(cif.rtype)) imp = class_getMethodImplementation_stret(_class, _cmd); else #endif imp = class_getMethodImplementation(_class, _cmd); -#else - objc_super super = {self, _class}; - imp = objc_msg_lookup_super(&super, _cmd); -#endif } void (*function)() = reinterpret_cast(imp); @@ -2770,6 +2749,7 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { NSZombie_ = objc_getClass("_NSZombie_"); #else NSBoolNumber_ = objc_getClass("NSBoolNumber"); + NSZombie_ = objc_getClass("NSZombie"); #endif JSClassDefinition definition; @@ -2867,7 +2847,7 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { definition.getPropertyNames = &ObjectiveC_Constants_getPropertyNames; ObjectiveC_Constants_ = JSClassCreate(&definition); -#if OBJC_API_VERSION >= 2 +#ifdef __APPLE__ definition = kJSClassDefinitionEmpty; definition.className = "ObjectiveC::Images"; definition.getProperty = &ObjectiveC_Images_getProperty; @@ -2921,7 +2901,7 @@ void CYObjectiveC_SetupContext(JSContextRef context) { CYPoolTry { CYSetProperty(context, ObjectiveC, CYJSString("constants"), constants); CYArrayPush(context, alls, constants); -#if OBJC_API_VERSION >= 2 +#ifdef __APPLE__ CYSetProperty(context, ObjectiveC, CYJSString("images"), JSObjectMake(context, ObjectiveC_Images_, NULL)); #endif @@ -2991,6 +2971,15 @@ void CYObjectiveC_SetupContext(JSContextRef context) { CYPoolTry { CYSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Selector, prototype_s)), Function_prototype); } CYPoolCatch() } +static void *CYObjectiveC_CastSymbol(const char *name) { + if (false); +#ifdef __GNU_LIBOBJC__ + else if (strcmp(name, "object_getClass") == 0) + return reinterpret_cast(&object_getClass); +#endif + return NULL; +} + static CYHook CYObjectiveCHook = { &CYObjectiveC_ExecuteStart, &CYObjectiveC_ExecuteEnd, @@ -2999,6 +2988,7 @@ static CYHook CYObjectiveCHook = { &CYObjectiveC_SetupContext, &CYObjectiveC_PoolFFI, &CYObjectiveC_FromFFI, + &CYObjectiveC_CastSymbol, }; CYRegisterHook CYObjectiveC(&CYObjectiveCHook);