X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/98735bfe852adb9e5421e5c04bb2e0119af443bd..a0a889ede9c85b8d7b6155a0ce19bcee45c4c654:/ObjectiveC/Library.mm?ds=inline diff --git a/ObjectiveC/Library.mm b/ObjectiveC/Library.mm index bb7acf3..580660e 100644 --- a/ObjectiveC/Library.mm +++ b/ObjectiveC/Library.mm @@ -1,56 +1,57 @@ /* Cycript - Optimizing JavaScript Compiler/Runtime - * Copyright (C) 2009-2013 Jay Freeman (saurik) + * Copyright (C) 2009-2015 Jay Freeman (saurik) */ -/* GNU General Public License, Version 3 {{{ */ +/* GNU Affero General Public License, Version 3 {{{ */ /* - * Cycript is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published - * by the Free Software Foundation, either version 3 of the License, - * or (at your option) any later version. - * - * Cycript is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with Cycript. If not, see . + * GNU Affero General Public License for more details. + + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . **/ /* }}} */ -#include +#include "cycript.hpp" -#include "ObjectiveC/Internal.hpp" +#include -#include +#include +#include -#include "cycript.hpp" +#include -#include "ObjectiveC/Internal.hpp" +#ifdef __APPLE__ +#include +#include +#endif + +#include +#include #ifdef __APPLE__ #include #include -#include #endif -#ifdef __APPLE__ -#include -#include -#endif +#include #include "Code.hpp" +#include "Decode.hpp" #include "Error.hpp" #include "JavaScript.hpp" #include "String.hpp" #include "Execute.hpp" -#include -#include -#include - -#include +#include "ObjectiveC/Internal.hpp" +#include "ObjectiveC/Syntax.hpp" #define CYObjectiveTry_ { \ try @@ -59,7 +60,7 @@ try #define CYObjectiveCatch \ catch (const CYException &error) { \ - @throw CYCastNSObject(NULL, context, error.CastJSValue(context)); \ + @throw CYCastNSObject(NULL, context, error.CastJSValue(context, "Error")); \ } \ } @@ -91,49 +92,6 @@ if (!(test)) \ @throw [NSException exceptionWithName:NSInternalInconsistencyException reason:@"_assert(" #test ")" userInfo:nil]; -#ifndef __APPLE__ -#define class_getSuperclass GSObjCSuper -#define class_getInstanceVariable GSCGetInstanceVariableDefinition -#define class_getName GSNameFromClass - -#define class_removeMethods(cls, list) GSRemoveMethodList(cls, list, YES) - -#define ivar_getName(ivar) ((ivar)->ivar_name) -#define ivar_getOffset(ivar) ((ivar)->ivar_offset) -#define ivar_getTypeEncoding(ivar) ((ivar)->ivar_type) - -#define method_getName(method) ((method)->method_name) -#define method_getImplementation(method) ((method)->method_imp) -#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)); \ - _assert(value != NULL); \ - if (ivar != NULL) \ - GSObjCGetVariable(object, ivar_getOffset(ivar), sizeof(void *), value); \ - ivar; \ -}) - -#define object_setIvar(object, ivar, value) ({ \ - void *data = (value); \ - GSObjCSetVariable(object, ivar_getOffset(ivar), sizeof(void *), &data); \ -}) - -#define protocol_getName(protocol) [(protocol) name] -#endif - -static void (*$objc_setAssociatedObject)(id object, void *key, id value, objc_AssociationPolicy policy); -static id (*$objc_getAssociatedObject)(id object, void *key); -static void (*$objc_removeAssociatedObjects)(id object); - @class NSBlock; struct BlockLiteral { @@ -196,29 +154,37 @@ Type_ CYPoolRelease(CYPool *pool, Type_ object) { } /* }}} */ /* Objective-C Strings {{{ */ -const char *CYPoolCString(CYPool &pool, JSContextRef context, NSString *value) { - size_t size([value maximumLengthOfBytesUsingEncoding:NSUTF8StringEncoding] + 1); - char *string(new(pool) char[size]); +CYUTF8String CYPoolUTF8String(CYPool &pool, JSContextRef context, NSString *value) { + size_t size([value maximumLengthOfBytesUsingEncoding:NSUTF8StringEncoding]); + char *string(new(pool) char[size + 1]); if (![value getCString:string maxLength:size encoding:NSUTF8StringEncoding]) throw CYJSError(context, "[NSString getCString:maxLength:encoding:] == NO"); - return string; + return CYUTF8String(string, [value lengthOfBytesUsingEncoding:NSUTF8StringEncoding]); } +const char *CYPoolCString(CYPool &pool, JSContextRef context, NSString *value) { + CYUTF8String utf8(CYPoolUTF8String(pool, context, value)); + _assert(memchr(utf8.data, '\0', utf8.size) == NULL); + return utf8.data; +} + +#ifdef __clang__ JSStringRef CYCopyJSString(JSContextRef context, NSString *value) { -#ifdef __APPLE__ return JSStringCreateWithCFString(reinterpret_cast(value)); -#else - CYPool pool; - return CYCopyJSString(CYPoolCString(pool, context, value)); -#endif } +#endif JSStringRef CYCopyJSString(JSContextRef context, NSObject *value) { if (value == nil) return NULL; // XXX: this definition scares me; is anyone using this?! NSString *string([value description]); +#ifdef __clang__ return CYCopyJSString(context, string); +#else + CYPool pool; + return CYCopyJSString(CYPoolUTF8String(pool, context, string)); +#endif } NSString *CYCopyNSString(const CYUTF8String &value) { @@ -307,9 +273,6 @@ static Class __NSMallocBlock__; static Class NSCFBoolean_; static Class NSCFType_; static Class NSGenericDeallocHandler_; -static Class NSZombie_; - -static std::set banned_; #else static Class NSBoolNumber_; #endif @@ -319,6 +282,7 @@ static Class NSBlock_; static Class NSDictionary_; static Class NSNumber_; static Class NSString_; +static Class NSZombie_; static Class Object_; static Type_privateData *Object_type; @@ -415,7 +379,7 @@ JSObjectRef Instance::Make(JSContextRef context, id object, Flags flags) { } Instance::~Instance() { - if ((flags_ & Transient) == 0) + if ((flags_ & Permanent) == 0) [GetValue() release]; } @@ -431,17 +395,28 @@ struct Message_privateData : } }; -JSObjectRef CYMakeInstance(JSContextRef context, id object, bool transient) { - Instance::Flags flags; +JSObjectRef CYMakeInstance(JSContextRef context, id object, Instance::Flags flags = Instance::None) { + _assert(object != nil); - if (transient) - flags = Instance::Transient; - else { - flags = Instance::None; +#ifdef __APPLE__ + JSWeakObjectMapRef weak(CYCastPointer(context, CYGetCachedValue(context, weak_s))); + + if (weak != NULL && &JSWeakObjectMapGet != NULL) + if (JSObjectRef instance = JSWeakObjectMapGet(context, weak, object)) + return instance; +#endif + + if ((flags & Instance::Permanent) == 0) object = [object retain]; - } - return Instance::Make(context, object, flags); + JSObjectRef instance(Instance::Make(context, object, flags)); + +#ifdef __APPLE__ + if (weak != NULL && &JSWeakObjectMapSet != NULL) + JSWeakObjectMapSet(context, weak, object, instance); +#endif + + return instance; } @interface NSMethodSignature (Cycript) @@ -473,41 +448,30 @@ JSObjectRef CYMakeInstance(JSContextRef context, id object, bool transient) { @end NSString *CYCastNSCYON(id value, bool objective, std::set &objects) { - NSString *string; + _assert(value != nil); - if (value == nil) - string = @"nil"; - else { - Class _class(object_getClass(value)); - SEL sel(@selector(cy$toCYON:inSet:)); - - if (objc_method *toCYON = class_getInstanceMethod(_class, sel)) - string = reinterpret_cast &)>(method_getImplementation(toCYON))(value, sel, objective, objects); - else if (objc_method *methodSignatureForSelector = class_getInstanceMethod(_class, @selector(methodSignatureForSelector:))) { - if (reinterpret_cast(method_getImplementation(methodSignatureForSelector))(value, @selector(methodSignatureForSelector:), sel) != nil) - string = [value cy$toCYON:objective inSet:objects]; - else goto fail; - } else fail: { - if (false); -#ifdef __APPLE__ - else if (value == NSZombie_) - string = @"_NSZombie_"; - else if (_class == NSZombie_) - string = [NSString stringWithFormat:@"<_NSZombie_: %p>", value]; - // XXX: frowny /in/ the pants - else if (banned_.find(value) != banned_.end()) - string = nil; -#endif - else - string = [NSString stringWithFormat:@"%@", value]; - } + Class _class(object_getClass(value)); - // XXX: frowny pants - if (string == nil) - string = @"undefined"; + if (class_isMetaClass(_class)) { + const char *name(class_getName(value)); + if (class_isMetaClass(value)) + return [NSString stringWithFormat:@"object_getClass(%s)", name]; + else + return [NSString stringWithUTF8String:name]; } - return string; + if (_class == NSZombie_) + return [NSString stringWithFormat:@"<_NSZombie_: %p>", value]; + + SEL sel(@selector(cy$toCYON:inSet:)); + + if (objc_method *toCYON = class_getInstanceMethod(_class, sel)) + return reinterpret_cast &)>(method_getImplementation(toCYON))(value, sel, objective, objects); + else if (objc_method *methodSignatureForSelector = class_getInstanceMethod(_class, @selector(methodSignatureForSelector:))) + if (reinterpret_cast(method_getImplementation(methodSignatureForSelector))(value, @selector(methodSignatureForSelector:), sel) != nil) + return [value cy$toCYON:objective inSet:objects]; + + return [NSString stringWithFormat:@"%@", value]; } NSString *CYCastNSCYON(id value, bool objective, std::set *objects) { @@ -519,7 +483,6 @@ NSString *CYCastNSCYON(id value, bool objective, std::set *objects) { } } -#ifdef __APPLE__ struct PropertyAttributes { CYPool pool_; @@ -607,7 +570,6 @@ struct PropertyAttributes { } }; -#endif @interface CYWebUndefined : NSObject { } @@ -671,6 +633,7 @@ _finline bool CYJSValueIsInstanceOfCachedConstructor(JSContextRef context, JSVal return _jsccall(JSValueIsInstanceOfConstructor, context, value, CYGetCachedObject(context, cache)); } +#ifdef __APPLE__ struct CYBlockDescriptor { struct { BlockDescriptor1 one_; @@ -690,10 +653,6 @@ 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)))); @@ -701,7 +660,7 @@ 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__; @@ -715,6 +674,7 @@ NSBlock *CYMakeBlock(JSContextRef context, JSObjectRef function, sig::Signature return reinterpret_cast(literal); } +#endif NSObject *CYCastNSObject(CYPool *pool, JSContextRef context, JSObjectRef object) { if (CYJSValueIsNSObject(context, object)) { @@ -812,7 +772,7 @@ 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) { @@ -822,7 +782,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { [json appendString:@","]; else comma = true; - if (object == nil || [object cy$JSType] != kJSTypeUndefined) + if (object != nil && [object cy$JSType] != kJSTypeUndefined) [json appendString:CYCastNSCYON(object, true, objects)]; else { [json appendString:@","]; @@ -883,8 +843,43 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { /* }}} */ /* Bridge: NSBlock {{{ */ #ifdef __APPLE__ -@interface NSBlock +@interface NSBlock : NSObject - (void) invoke; +@end + +static const char *CYBlockEncoding(NSBlock *self); +static sig::Signature *CYBlockSignature(CYPool &pool, NSBlock *self); + +@implementation NSBlock (Cycript) + +- (NSString *) cy$toCYON:(bool)objective inSet:(std::set &)objects { + CYLocalPool pool; + + sig::Signature *signature(CYBlockSignature(pool, self)); + // XXX: I am checking signature->count due to Decode doing it for block_P + if (signature == NULL || signature->count == 0) + return [super cy$toCYON:objective inSet:objects]; + _oassert(objects.insert(self).second); + + sig::Block type; + sig::Copy(pool, type.signature, *signature); + + CYTypedIdentifier *typed((new(pool) CYTypeExpression(CYDecodeType(pool, &type)))->typed_); + CYTypeFunctionWith *function(typed->Function()); + _assert(function != NULL); + + _assert(function->parameters_ != NULL); + CYObjCBlock *block(new(pool) CYObjCBlock(typed, function->parameters_, NULL)); + + std::ostringstream str; + CYOptions options; + CYOutput out(*str.rdbuf(), options); + block->Output(out, CYNoFlags); + + std::string value(str.str()); + return CYCastNSString(NULL, CYUTF8String(value.c_str(), value.size())); +} + @end #endif /* }}} */ @@ -922,7 +917,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { [json appendString:@"@{"]; bool comma(false); -#ifdef __APPLE__ +#ifdef __clang__ for (NSObject *key in self) { #else NSEnumerator *keys([self keyEnumerator]); @@ -953,7 +948,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { - (void) cy$getPropertyNames:(JSPropertyNameAccumulatorRef)names inContext:(JSContextRef)context { [super cy$getPropertyNames:names inContext:context]; -#ifdef __APPLE__ +#ifdef __clang__ for (NSObject *key in self) { #else NSEnumerator *keys([self keyEnumerator]); @@ -976,11 +971,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { if ([name isEqualToString:@"length"]) { // XXX: is this not intelligent? NSNumber *number(reinterpret_cast(value)); -#ifdef __APPLE__ NSUInteger size([number unsignedIntegerValue]); -#else - NSUInteger size([number unsignedIntValue]); -#endif NSUInteger count([self count]); if (size < count) [self removeObjectsInRange:NSMakeRange(size, count - size)]; @@ -1138,6 +1129,23 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { @end /* }}} */ +/* Bridge: NSOrderedSet {{{ */ +#ifdef __APPLE__ +@implementation NSOrderedSet (Cycript) + +- (NSString *) cy$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 +#endif +/* }}} */ /* Bridge: NSProxy {{{ */ @implementation NSProxy (Cycript) @@ -1178,7 +1186,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { if (!objective) str << '@'; CYUTF8String string(CYCastUTF8String(self)); - CYStringify(str, string.data, string.size); + CYStringify(str, string.data, string.size, true); std::string value(str.str()); return CYCastNSString(NULL, CYUTF8String(value.c_str(), value.size())); } @@ -1236,11 +1244,7 @@ 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) { @@ -1260,12 +1264,11 @@ NSArray *CYCastNSArray(JSContextRef context, JSPropertyNameArrayRef names) { return array; } -JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { +JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { if (value == nil) return CYJSNull(context); - else - return CYMakeInstance(context, value, false); -} CYPoolCatch(NULL) return /*XXX*/ NULL; } + return CYMakeInstance(context, value); +} @implementation CYJSObject @@ -1448,32 +1451,36 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { } + (CYInternal *) get:(id)object { - if ($objc_getAssociatedObject == NULL) +#ifdef __APPLE__ + if (&objc_getAssociatedObject == NULL) return nil; @synchronized (object) { - if (CYInternal *internal = $objc_getAssociatedObject(object, @selector(cy$internal))) + if (CYInternal *internal = objc_getAssociatedObject(object, @selector(cy$internal))) return internal; } +#endif return nil; } + (CYInternal *) set:(id)object inContext:(JSContextRef)context { - if ($objc_getAssociatedObject == NULL) +#ifdef __APPLE__ + if (&objc_getAssociatedObject == NULL) return nil; @synchronized (object) { - if (CYInternal *internal = $objc_getAssociatedObject(object, @selector(cy$internal))) + if (CYInternal *internal = objc_getAssociatedObject(object, @selector(cy$internal))) return internal; - if ($objc_setAssociatedObject == NULL) + if (&objc_setAssociatedObject == NULL) return nil; CYInternal *internal([[[CYInternal alloc] initInContext:context] autorelease]); objc_setAssociatedObject(object, @selector(cy$internal), internal, OBJC_ASSOCIATION_RETAIN_NONATOMIC); return internal; } +#endif return nil; } @@ -1485,6 +1492,12 @@ static JSObjectRef CYMakeSelector(JSContextRef context, SEL sel) { return JSObjectMake(context, Selector_, internal); } +static JSValueRef CYCastJSValue(JSContextRef context, SEL sel) { + if (sel == NULL) + return CYJSNull(context); + return CYMakeSelector(context, sel); +} + static SEL CYCastSEL(JSContextRef context, JSValueRef value) { if (JSValueIsObjectOfClass(context, value, Selector_)) { Selector_privateData *internal(reinterpret_cast(JSObjectGetPrivate((JSObjectRef) value))); @@ -1503,21 +1516,12 @@ void CYObjectiveC_ExecuteEnd(JSContextRef context, void *handle) { CYSadTry { return [(NSAutoreleasePool *) handle release]; } CYSadCatch() } -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); - if (Protocol *protocol = objc_getProtocol(name.data)) - return CYMakeInstance(context, protocol, true); - return NULL; -} CYPoolCatch(NULL) return /*XXX*/ NULL; } - -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() } -static NSBlock *CYCastNSBlock(CYPool &pool, JSContextRef context, JSValueRef value, sig::Signature *signature) { +static NSBlock *CYCastNSBlock(CYPool &pool, JSContextRef context, JSValueRef value, const sig::Signature *signature) { +#ifdef __APPLE__ if (JSValueIsNull(context, value)) return nil; JSObjectRef object(CYCastJSObject(context, value)); @@ -1543,77 +1547,78 @@ static NSBlock *CYCastNSBlock(CYPool &pool, JSContextRef context, JSValueRef val memcpy(modified.elements + 2, signature->elements + 1, sizeof(sig::Element) * (signature->count - 1)); modified.elements[1].name = NULL; - modified.elements[1].type = new(pool) sig::Type(); + modified.elements[1].type = new(pool) sig::Object(); modified.elements[1].offset = _not(size_t); - memset(modified.elements[1].type, 0, sizeof(sig::Type)); - modified.elements[1].type->primitive = sig::object_P; - return CYMakeBlock(context, object, modified); +#else + _assert(false); +#endif } -static bool CYObjectiveC_PoolFFI(CYPool *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) { CYSadTry { - // XXX: assigning to an indirect id * works for return values, but not for properties and fields +namespace sig { - switch (type->primitive) { - case sig::block_P: - // XXX: this function might not handle the idea of a null pool - *reinterpret_cast(data) = CYCastNSBlock(*pool, context, value, &type->data.signature); - break; +void Block::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const { + // XXX: this function might not handle the idea of a null pool + *reinterpret_cast(data) = CYCastNSBlock(*pool, context, value, &signature); +} - case sig::object_P: - case sig::typename_P: - *reinterpret_cast(data) = CYCastNSObject(pool, context, value); - break; +// XXX: assigning to an indirect id * works for return values, but not for properties and fields +void Object::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const { + *reinterpret_cast(data) = CYCastNSObject(pool, context, value); +} - case sig::selector_P: - *reinterpret_cast(data) = CYCastSEL(context, value); - break; +void Meta::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const { + *reinterpret_cast(data) = CYCastNSObject(pool, context, value); +} - default: - return false; - } +void Selector::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const { + *reinterpret_cast(data) = CYCastSEL(context, value); +} - return true; -} CYSadCatch(false) } - -static JSValueRef CYObjectiveC_FromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) { CYPoolTry { - switch (type->primitive) { - // XXX: do something epic about blocks - case sig::block_P: - case sig::object_P: - if (NSObject *object = *reinterpret_cast(data)) { - JSValueRef value(CYCastJSValue(context, object)); - if (initialize) - [object release]; - return value; - } else goto null; - - case sig::typename_P: - return CYMakeInstance(context, *reinterpret_cast(data), true); - - case sig::selector_P: - if (SEL sel = *reinterpret_cast(data)) - return CYMakeSelector(context, sel); - else goto null; - - null: - return CYJSNull(context); - default: - return NULL; +JSValueRef Object::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const { + NSObject *value(*reinterpret_cast(data)); + if (value == NULL) + return CYJSNull(context); + JSObjectRef object(CYMakeInstance(context, value)); + + if (initialize) { + Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); + + if ((internal->flags_ & Instance::Uninitialized) != 0) { + internal->flags_ = static_cast(internal->flags_ & ~Instance::Uninitialized); + _assert(internal->value_ == nil); + internal->value_ = value; + } + + [value release]; } -} CYPoolCatch(NULL) return /*XXX*/ NULL; } + + return object; +} + +JSValueRef Meta::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const { + if (Class value = *reinterpret_cast(data)) + return CYMakeInstance(context, value, Instance::Permanent); + return CYJSNull(context); +} + +JSValueRef Selector::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const { + return CYCastJSValue(context, *reinterpret_cast(data)); +} + +JSValueRef Block::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const { + return CYCastJSValue(context, *reinterpret_cast(data)); +} + +} static bool CYImplements(id object, Class _class, SEL selector, bool devoid = false) { 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; } @@ -1627,10 +1632,6 @@ 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); @@ -1641,7 +1642,7 @@ 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()); } @@ -1695,7 +1696,6 @@ static bool Messages_setProperty(JSContextRef context, JSObjectRef object, JSStr } else _assert(false); objc_method *method(NULL); -#if OBJC_API_VERSION >= 2 unsigned int size; objc_method **methods(class_copyMethodList(_class, &size)); for (size_t i(0); i != size; ++i) @@ -1704,65 +1704,24 @@ static bool Messages_setProperty(JSContextRef context, JSObjectRef object, JSStr break; } free(methods); -#else - for (objc_method_list *methods(_class->methods); methods != NULL; methods = methods->method_next) - for (int i(0); i != methods->method_count; ++i) - if (sel_isEqual(method_getName(&methods->method_list[i]), sel)) { - method = &methods->method_list[i]; - break; - } -#endif if (method != NULL) method_setImplementation(method, imp); - else { -#ifdef GNU_RUNTIME - GSMethodList list(GSAllocMethodList(1)); - GSAppendMethodToList(list, sel, type, imp, YES); - GSAddMethodList(_class, list, YES); - GSFlushMethodCacheForClass(_class); -#else + else class_addMethod(_class, sel, imp, type); -#endif - } return true; } CYCatch(false) } -#if 0 && OBJC_API_VERSION < 2 -static bool Messages_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { - Messages *internal(reinterpret_cast(JSObjectGetPrivate(object))); - Class _class(internal->GetValue()); - - CYPool pool; - const char *name(CYPoolCString(pool, context, property)); - - if (SEL sel = sel_getUid(name)) - if (objc_method *method = class_getInstanceMethod(_class, sel)) { - objc_method_list list = {NULL, 1, {method}}; - class_removeMethods(_class, &list); - return true; - } - - return false; -} CYCatch(false) } -#endif - static void Messages_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { Messages *internal(reinterpret_cast(JSObjectGetPrivate(object))); Class _class(internal->GetValue()); -#if OBJC_API_VERSION >= 2 unsigned int size; objc_method **data(class_copyMethodList(_class, &size)); for (size_t i(0); i != size; ++i) JSPropertyNameAccumulatorAddName(names, CYJSString(sel_getName(method_getName(data[i])))); free(data); -#else - for (objc_method_list *methods(_class->methods); methods != NULL; methods = methods->method_next) - for (int i(0); i != methods->method_count; ++i) - JSPropertyNameAccumulatorAddName(names, CYJSString(sel_getName(method_getName(&methods->method_list[i])))); -#endif } static bool CYHasImplicitProperties(Class _class) { @@ -1797,10 +1756,8 @@ 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)) @@ -1832,13 +1789,11 @@ 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)) @@ -1865,7 +1820,6 @@ 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()) { @@ -1875,7 +1829,6 @@ static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStr return true; } } -#endif size_t length(strlen(string)); @@ -1937,7 +1890,6 @@ 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)); @@ -1945,21 +1897,14 @@ 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)) { -#if OBJC_API_VERSION >= 2 unsigned int size; objc_method **data(class_copyMethodList(current, &size)); for (size_t i(0); i != size; ++i) Instance_getPropertyNames_message(names, data[i]); free(data); -#else - for (objc_method_list *methods(current->methods); methods != NULL; methods = methods->method_next) - for (int i(0); i != methods->method_count; ++i) - Instance_getPropertyNames_message(names, &methods->method_list[i]); -#endif } CYPoolTry { @@ -1971,7 +1916,7 @@ static void Instance_getPropertyNames(JSContextRef context, JSObjectRef object, static JSObjectRef Instance_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); - JSObjectRef value(Instance::Make(context, [internal->GetValue() alloc], Instance::Uninitialized)); + JSObjectRef value(CYMakeInstance(context, [internal->GetValue() alloc], Instance::Uninitialized)); return value; } CYCatch(NULL) } @@ -1987,6 +1932,16 @@ static const char *CYBlockEncoding(NSBlock *self) { return descriptor3->signature; } +static sig::Signature *CYBlockSignature(CYPool &pool, NSBlock *self) { + const char *encoding(CYBlockEncoding(self)); + if (encoding == NULL) + return NULL; + // XXX: this should be stored on a FunctionInstance private value subclass + sig::Signature *signature(new(pool) sig::Signature()); + sig::Parse(pool, signature, encoding, &Structor_); + return signature; +} + static JSValueRef FunctionInstance_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); id self(internal->GetValue()); @@ -2001,7 +1956,7 @@ static JSValueRef FunctionInstance_callAsFunction(JSContextRef context, JSObject sig::Parse(pool, &signature, encoding, &Structor_); ffi_cif cif; - sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif); + sig::sig_ffi_cif(pool, &signature, &cif); BlockLiteral *literal(reinterpret_cast(self)); void (*function)() = reinterpret_cast(literal->invoke); @@ -2081,17 +2036,13 @@ static JSValueRef Internal_getProperty(JSContextRef context, JSObjectRef object, id self(internal->GetValue()); const char *name(CYPoolCString(pool, context, property)); -#ifdef __arm64__ - if (strcmp(name, "isa") == 0) - return CYCastJSValue(context, object_getClass(self)); -#endif - if (objc_ivar *ivar = object_getInstanceVariable(self, name, NULL)) { ptrdiff_t offset(ivar_getOffset(ivar)); void *data(reinterpret_cast(self) + offset); const char *encoding(ivar_getTypeEncoding(ivar)); _assert(encoding != NULL); + _assert(encoding[0] != '\0'); if (encoding[0] == 'b') { unsigned length, shift; CYBitField(length, shift, self, ivar, encoding, offset); @@ -2100,8 +2051,14 @@ static JSValueRef Internal_getProperty(JSContextRef context, JSObjectRef object, uintptr_t mask((1 << length) - 1); return CYCastJSValue(context, (field >> shift) & mask); } else { - Type_privateData type(pool, ivar_getTypeEncoding(ivar)); - return CYFromFFI(context, type.type_, type.GetFFI(), data); +#if defined(__APPLE__) && defined(__LP64__) + // XXX: maybe do even more verifications here + if (strcmp(name, "isa") == 0) + return CYCastJSValue(context, object_getClass(self)); +#endif + + auto type(new(pool) Type_privateData(encoding)); + return type->type_->FromFFI(context, type->GetFFI(), data); } } @@ -2129,8 +2086,8 @@ static bool Internal_setProperty(JSContextRef context, JSObjectRef object, JSStr uintptr_t mask((1 << length) - 1); field = field & ~(mask << shift) | (uintptr_t(CYCastDouble(context, value)) & mask) << shift; } else { - Type_privateData type(pool, ivar_getTypeEncoding(ivar)); - CYPoolFFI(&pool, context, type.type_, type.GetFFI(), reinterpret_cast(self) + ivar_getOffset(ivar), value); + auto type(new(pool) Type_privateData(ivar_getTypeEncoding(ivar))); + type->type_->PoolFFI(&pool, context, type->GetFFI(), reinterpret_cast(self) + ivar_getOffset(ivar), value); return true; } } @@ -2142,17 +2099,11 @@ static void Internal_getPropertyNames_(Class _class, JSPropertyNameAccumulatorRe if (Class super = class_getSuperclass(_class)) Internal_getPropertyNames_(super, names); -#if OBJC_API_VERSION >= 2 unsigned int size; objc_ivar **data(class_copyIvarList(_class, &size)); for (size_t i(0); i != size; ++i) JSPropertyNameAccumulatorAddName(names, CYJSString(ivar_getName(data[i]))); free(data); -#else - if (objc_ivar_list *ivars = _class->ivars) - for (int i(0); i != ivars->ivar_count; ++i) - JSPropertyNameAccumulatorAddName(names, CYJSString(ivar_getName(&ivars->ivar_list[i]))); -#endif } static void Internal_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { @@ -2179,11 +2130,10 @@ static JSValueRef ObjectiveC_Classes_getProperty(JSContextRef context, JSObjectR CYPool pool; NSString *name(CYCastNSString(&pool, context, property)); if (Class _class = NSClassFromString(name)) - return CYMakeInstance(context, _class, true); + return CYMakeInstance(context, _class, Instance::Permanent); return NULL; } CYCatch(NULL) } -#ifdef __APPLE__ static Class *CYCopyClassList(size_t &size) { size = objc_getClassList(NULL, 0); Class *data(reinterpret_cast(malloc(sizeof(Class) * size))); @@ -2205,24 +2155,17 @@ static Class *CYCopyClassList(size_t &size) { size = writ; } } -#endif static void ObjectiveC_Classes_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { -#ifdef __APPLE__ size_t size; if (Class *data = CYCopyClassList(size)) { for (size_t i(0); i != size; ++i) JSPropertyNameAccumulatorAddName(names, CYJSString(class_getName(data[i]))); free(data); } -#else - void *state(NULL); - while (Class _class = objc_next_class(&state)) - JSPropertyNameAccumulatorAddName(names, CYJSString(class_getName(_class))); -#endif } -#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))); @@ -2234,7 +2177,7 @@ static JSValueRef ObjectiveC_Image_Classes_getProperty(JSContextRef context, JSO for (size_t i(0); i != size; ++i) if (strcmp(name, data[i]) == 0) { if (Class _class = objc_getClass(name)) { - value = CYMakeInstance(context, _class, true); + value = CYMakeInstance(context, _class, Instance::Permanent); goto free; } else break; @@ -2256,22 +2199,20 @@ static void ObjectiveC_Image_Classes_getPropertyNames(JSContextRef context, JSOb static JSValueRef ObjectiveC_Images_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { CYPool pool; - const char *name(CYPoolCString(pool, context, property)); + CYUTF8String name(CYPoolUTF8String(pool, context, property)); + unsigned int size; const char **data(objc_copyImageNames(&size)); + pool.atexit(free, data); + for (size_t i(0); i != size; ++i) - if (strcmp(name, data[i]) == 0) { - name = data[i]; - goto free; + if (name == data[i]) { + JSObjectRef value(JSObjectMake(context, NULL, NULL)); + CYSetProperty(context, value, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Image_Classes_, const_cast(data[i]))); + return value; } - name = NULL; - free: - free(data); - if (name == NULL) - return NULL; - JSObjectRef value(JSObjectMake(context, NULL, NULL)); - CYSetProperty(context, value, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Image_Classes_, const_cast(name))); - return value; + + return NULL; } CYCatch(NULL) } static void ObjectiveC_Images_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { @@ -2287,27 +2228,23 @@ static JSValueRef ObjectiveC_Protocols_getProperty(JSContextRef context, JSObjec CYPool pool; const char *name(CYPoolCString(pool, context, property)); if (Protocol *protocol = objc_getProtocol(name)) - return CYMakeInstance(context, protocol, true); + return CYMakeInstance(context, protocol, Instance::Permanent); return NULL; } 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 { CYPool pool; CYUTF8String name(CYPoolUTF8String(pool, context, property)); if (name == "nil") - return Instance::Make(context, nil); + return CYJSNull(context); return NULL; } CYCatch(NULL) } @@ -2344,7 +2281,7 @@ static void choose_(task_t task, void *baton, unsigned type, vm_range_t *ranges, continue; uintptr_t *pointers(reinterpret_cast(data)); -#ifdef __arm64__ +#if defined(__APPLE__) && defined(__LP64__) Class isa(reinterpret_cast(pointers[0] & 0x1fffffff8)); #else Class isa(reinterpret_cast(pointers[0])); @@ -2374,7 +2311,7 @@ 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); @@ -2436,6 +2373,8 @@ 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) { @@ -2453,11 +2392,14 @@ 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]; @@ -2476,11 +2418,7 @@ JSValueRef CYSendMessage(CYPool &pool, JSContextRef context, id self, Class _cla sig::Element *element(&elements[index]); element->name = NULL; element->offset = _not(size_t); - - sig::Type *type(new (pool) sig::Type); - memset(type, 0, sizeof(*type)); - type->primitive = sig::object_P; - element->type = type; + element->type = new(pool) sig::Object(); } signature.elements = elements; @@ -2488,20 +2426,15 @@ JSValueRef CYSendMessage(CYPool &pool, JSContextRef context, id self, Class _cla } ffi_cif cif; - sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif); + sig::sig_ffi_cif(pool, &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); @@ -2590,10 +2523,9 @@ static JSObjectRef Selector_new(JSContextRef context, JSObjectRef object, size_t } CYCatch(NULL) } static JSObjectRef Instance_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { - if (count > 1) + if (count != 1) throw CYJSError(context, "incorrect number of arguments to Instance constructor"); - id self(count == 0 ? nil : CYCastPointer(context, arguments[0])); - return CYMakeInstance(context, self, false); + return CYMakeInstance(context, CYCastPointer(context, arguments[0])); } CYCatch(NULL) } static JSValueRef CYValue_getProperty_value(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { @@ -2605,35 +2537,34 @@ static JSValueRef CYValue_callAsFunction_$cya(JSContextRef context, JSObjectRef CYValue *internal(reinterpret_cast(JSObjectGetPrivate(_this))); Type_privateData *typical(internal->GetType()); + sig::Void XXX; + sig::Type *type; ffi_type *ffi; if (typical == NULL) { - type = NULL; + type = &XXX; ffi = NULL; } else { type = typical->type_; ffi = typical->ffi_; } - return CYMakePointer(context, &internal->value_, _not(size_t), type, ffi, object); + return CYMakePointer(context, &internal->value_, *type, ffi, object); } CYCatch(NULL) } static JSValueRef FunctionInstance_getProperty_type(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); - const char *encoding(CYBlockEncoding(internal->GetValue())); - if (encoding == NULL) - return CYJSNull(context); - // XXX: this should be stored on a FunctionInstance private value subclass CYPool pool; - sig::Signature signature; - sig::Parse(pool, &signature, encoding, &Structor_); - return CYMakeType(context, &signature); + sig::Signature *signature(CYBlockSignature(pool, internal->GetValue())); + if (signature == NULL) + return CYJSNull(context); + return CYMakeType(context, signature); } CYCatch(NULL) } static JSValueRef Instance_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); - return Instance::Make(context, (id) object_getClass(internal->GetValue())); + return CYMakeInstance(context, object_getClass(internal->GetValue()), Instance::Permanent); } CYCatch(NULL) } static JSValueRef Instance_getProperty_prototype(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { @@ -2691,6 +2622,7 @@ static JSValueRef Instance_callAsFunction_valueOf(JSContextRef context, JSObject Instance *internal(reinterpret_cast(JSObjectGetPrivate(_this))); id value(internal->GetValue()); + _assert(value != nil); if (![value respondsToSelector:@selector(cy$valueOfInContext:)]) return _this; @@ -2733,16 +2665,8 @@ static JSValueRef Class_callAsFunction_pointerTo(JSContextRef context, JSObjectR if (!CYIsClass(value)) CYThrow("non-Class object cannot be used as Type"); - // XXX: this is a very silly implementation - - std::ostringstream type; - type << "@\""; - type << class_getName(value); - type << "\""; - - CYPoolTry { - return CYMakeType(context, type.str().c_str()); - } CYPoolCatch(NULL) + sig::Object type(class_getName(value)); + return CYMakeType(context, type); } CYCatch(NULL) return /*XXX*/ NULL; } static JSValueRef Selector_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { @@ -2840,14 +2764,10 @@ JSValueRef NSCFType$cy$toJSON$inContext$(id self, SEL sel, JSValueRef key, JSCon #endif void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { - $objc_setAssociatedObject = reinterpret_cast(dlsym(RTLD_DEFAULT, "objc_setAssociatedObject")); - $objc_getAssociatedObject = reinterpret_cast(dlsym(RTLD_DEFAULT, "objc_getAssociatedObject")); - $objc_removeAssociatedObjects = reinterpret_cast(dlsym(RTLD_DEFAULT, "objc_removeAssociatedObjects")); - CYPool &pool(CYGetGlobalPool()); - Object_type = new(pool) Type_privateData("@"); - Selector_type = new(pool) Type_privateData(":"); + Object_type = new(pool) Type_privateData(sig::Object()); + Selector_type = new(pool) Type_privateData(sig::Selector()); NSArray_ = objc_getClass("NSArray"); NSBlock_ = objc_getClass("NSBlock"); @@ -2867,14 +2787,9 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { NSCFType_ = objc_getClass("NSCFType"); NSZombie_ = objc_getClass("_NSZombie_"); - - banned_.insert(Object_); - banned_.insert(objc_getClass("__NSAtom")); - banned_.insert(objc_getClass("__NSGenericDeallocHandler")); - banned_.insert(objc_getClass("NSMessageBuilder")); - banned_.insert(objc_getClass("__NSMessageBuilder")); #else NSBoolNumber_ = objc_getClass("NSBoolNumber"); + NSZombie_ = objc_getClass("NSZombie"); #endif JSClassDefinition definition; @@ -2941,9 +2856,6 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { definition.hasProperty = &Messages_hasProperty; definition.getProperty = &Messages_getProperty; definition.setProperty = &Messages_setProperty; -#if 0 && OBJC_API_VERSION < 2 - definition.deleteProperty = &Messages_deleteProperty; -#endif definition.getPropertyNames = &Messages_getPropertyNames; definition.finalize = &CYFinalize; Messages_ = JSClassCreate(&definition); @@ -2975,7 +2887,7 @@ 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; @@ -3029,7 +2941,7 @@ 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 @@ -3097,36 +3009,44 @@ void CYObjectiveC_SetupContext(JSContextRef context) { CYPoolTry { CYSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Message, prototype_s)), Function_prototype); CYSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Selector, prototype_s)), Function_prototype); + + JSObjectRef cache(CYGetCachedObject(context, CYJSString("cache"))); + CYSetProperty(context, cache, CYJSString("YES"), JSValueMakeBoolean(context, true), kJSPropertyAttributeDontEnum); + CYSetProperty(context, cache, CYJSString("NO"), JSValueMakeBoolean(context, false), kJSPropertyAttributeDontEnum); + CYSetProperty(context, cache, CYJSString("id"), CYMakeType(context, sig::Object()), kJSPropertyAttributeDontEnum); + CYSetProperty(context, cache, CYJSString("Class"), CYMakeType(context, sig::Meta()), kJSPropertyAttributeDontEnum); + CYSetProperty(context, cache, CYJSString("SEL"), CYMakeType(context, sig::Selector()), kJSPropertyAttributeDontEnum); } CYPoolCatch() } -static CYHooks CYObjectiveCHooks = { +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, &CYObjectiveC_CallFunction, &CYObjectiveC_Initialize, &CYObjectiveC_SetupContext, - &CYObjectiveC_PoolFFI, - &CYObjectiveC_FromFFI, + &CYObjectiveC_CastSymbol, }; -struct CYObjectiveC { - CYObjectiveC() { - hooks_ = &CYObjectiveCHooks; - // XXX: evil magic juju to make this actually take effect on a Mac when compiled with autoconf/libtool doom! - _assert(hooks_ != NULL); - } -} CYObjectiveC; +CYRegisterHook CYObjectiveC(&CYObjectiveCHook); -extern "C" void CydgetSetupContext(JSGlobalContextRef context) { CYObjectiveTry_ { +_extern void CydgetSetupContext(JSGlobalContextRef context) { CYObjectiveTry_ { CYSetupContext(context); } CYObjectiveCatch } -extern "C" void CydgetMemoryParse(const uint16_t **data, size_t *size) { try { +_extern void CydgetMemoryParse(const uint16_t **data, size_t *size) { try { CYPool pool; CYUTF8String utf8(CYPoolUTF8String(pool, CYUTF16String(*data, *size))); - CYStream stream(utf8.data, utf8.data + utf8.size); - utf8 = CYPoolCode(pool, stream); + utf8 = CYPoolCode(pool, utf8); CYUTF16String utf16(CYPoolUTF16String(pool, CYUTF8String(utf8.data, utf8.size))); size_t bytes(utf16.size * sizeof(uint16_t));