X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/6b9e29d28c4754efd5fcafddd291930bbade6b8a..daf84f5ea916d698dd8a1bacf8aec1b296e20823:/ObjectiveC/Library.mm?ds=sidebyside diff --git a/ObjectiveC/Library.mm b/ObjectiveC/Library.mm index d526163..7b0785a 100644 --- a/ObjectiveC/Library.mm +++ b/ObjectiveC/Library.mm @@ -1,28 +1,24 @@ /* Cycript - Optimizing JavaScript Compiler/Runtime - * Copyright (C) 2009-2012 Jay Freeman (saurik) + * Copyright (C) 2009-2013 Jay Freeman (saurik) */ -/* GNU Lesser General Public License, Version 3 {{{ */ +/* GNU General Public License, Version 3 {{{ */ /* - * Cycript is free software: you can redistribute it and/or modify it under - * the terms of the GNU Lesser 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 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 MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public - * License for more details. + * Cycript 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 Lesser General Public License + * You should have received a copy of the GNU General Public License * along with Cycript. If not, see . **/ /* }}} */ -#ifdef __APPLE__ -#include "Struct.hpp" -#endif - #include #include "ObjectiveC/Internal.hpp" @@ -36,10 +32,14 @@ #ifdef __APPLE__ #include #include -#include #include #endif +#ifdef __APPLE__ +#include +#include +#endif + #include "Error.hpp" #include "JavaScript.hpp" #include "String.hpp" @@ -47,17 +47,18 @@ #include #include +#include #include -#define CYObjectiveTry_(context) { \ - JSContextRef context_(context); \ +#define CYObjectiveTry_ { \ try #define CYObjectiveTry { \ + JSContextRef context(context_); \ try #define CYObjectiveCatch \ catch (const CYException &error) { \ - @throw CYCastNSObject(NULL, context_, error.CastJSValue(context_)); \ + @throw CYCastNSObject(NULL, context, error.CastJSValue(context)); \ } \ } @@ -128,42 +129,72 @@ static void (*$objc_setAssociatedObject)(id object, void *key, id value, objc_As static id (*$objc_getAssociatedObject)(id object, void *key); static void (*$objc_removeAssociatedObjects)(id object); -JSValueRef CYSendMessage(apr_pool_t *pool, JSContextRef context, id self, Class super, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize, JSValueRef *exception); +struct BlockLiteral { + Class isa; + int flags; + int reserved; + void (*invoke)(void *, ...); + void *descriptor; +}; + +struct BlockDescriptor1 { + unsigned long int reserved; + unsigned long int size; +}; + +struct BlockDescriptor2 { + void (*copy_helper)(BlockLiteral *dst, BlockLiteral *src); + void (*dispose_helper)(BlockLiteral *src); +}; + +struct BlockDescriptor3 { + const char *signature; + const char *layout; +}; + +enum { + BLOCK_DEALLOCATING = 0x0001, + BLOCK_REFCOUNT_MASK = 0xfffe, + BLOCK_NEEDS_FREE = 1 << 24, + BLOCK_HAS_COPY_DISPOSE = 1 << 25, + BLOCK_HAS_CTOR = 1 << 26, + BLOCK_IS_GC = 1 << 27, + BLOCK_IS_GLOBAL = 1 << 28, + BLOCK_HAS_STRET = 1 << 29, + BLOCK_HAS_SIGNATURE = 1 << 30, +}; + +JSValueRef CYSendMessage(CYPool &pool, JSContextRef context, id self, Class super, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize); /* Objective-C Pool Release {{{ */ -apr_status_t CYPoolRelease_(void *data) { +void CYPoolRelease_(void *data) { id object(reinterpret_cast(data)); [object release]; - return APR_SUCCESS; } -id CYPoolRelease_(apr_pool_t *pool, id object) { +id CYPoolRelease_(CYPool *pool, id object) { if (object == nil) return nil; else if (pool == NULL) return [object autorelease]; else { - apr_pool_cleanup_register(pool, object, &CYPoolRelease_, &apr_pool_cleanup_null); + pool->atexit(CYPoolRelease_); return object; } } template -Type_ CYPoolRelease(apr_pool_t *pool, Type_ object) { +Type_ CYPoolRelease(CYPool *pool, Type_ object) { return (Type_) CYPoolRelease_(pool, (id) object); } /* }}} */ /* Objective-C Strings {{{ */ -const char *CYPoolCString(apr_pool_t *pool, JSContextRef context, NSString *value) { - if (pool == NULL) - return [value UTF8String]; - else { - size_t size([value maximumLengthOfBytesUsingEncoding:NSUTF8StringEncoding] + 1); - char *string(new(pool) char[size]); - if (![value getCString:string maxLength:size encoding:NSUTF8StringEncoding]) - throw CYJSError(context, "[NSString getCString:maxLength:encoding:] == NO"); - return string; - } +const char *CYPoolCString(CYPool &pool, JSContextRef context, NSString *value) { + size_t size([value maximumLengthOfBytesUsingEncoding:NSUTF8StringEncoding] + 1); + char *string(new(pool) char[size]); + if (![value getCString:string maxLength:size encoding:NSUTF8StringEncoding]) + throw CYJSError(context, "[NSString getCString:maxLength:encoding:] == NO"); + return string; } JSStringRef CYCopyJSString(JSContextRef context, NSString *value) { @@ -204,16 +235,16 @@ NSString *CYCopyNSString(JSContextRef context, JSValueRef value) { return CYCopyNSString(context, CYJSString(context, value)); } -NSString *CYCastNSString(apr_pool_t *pool, const CYUTF8String &value) { +NSString *CYCastNSString(CYPool *pool, const CYUTF8String &value) { return CYPoolRelease(pool, CYCopyNSString(value)); } -NSString *CYCastNSString(apr_pool_t *pool, SEL sel) { +NSString *CYCastNSString(CYPool *pool, SEL sel) { const char *name(sel_getName(sel)); return CYPoolRelease(pool, CYCopyNSString(CYUTF8String(name, strlen(name)))); } -NSString *CYCastNSString(apr_pool_t *pool, JSContextRef context, JSStringRef value) { +NSString *CYCastNSString(CYPool *pool, JSContextRef context, JSStringRef value) { return CYPoolRelease(pool, CYCopyNSString(context, value)); } @@ -235,7 +266,7 @@ size_t CYGetIndex(NSString *value) { return CYGetIndex(CYCastUTF8String(value)); } -bool CYGetOffset(apr_pool_t *pool, JSContextRef context, NSString *value, ssize_t &index) { +bool CYGetOffset(CYPool &pool, JSContextRef context, NSString *value, ssize_t &index) { return CYGetOffset(CYPoolCString(pool, context, value), index); } @@ -246,6 +277,7 @@ static JSClassRef FunctionInstance_; static JSClassRef ObjectInstance_; static JSClassRef StringInstance_; +static JSClassRef Class_; static JSClassRef Internal_; static JSClassRef Message_; static JSClassRef Messages_; @@ -265,8 +297,9 @@ static JSClassRef ObjectiveC_Images_; static Class NSCFBoolean_; static Class NSCFType_; static Class NSGenericDeallocHandler_; -static Class NSMessageBuilder_; static Class NSZombie_; + +static std::set banned_; #else static Class NSBoolNumber_; #endif @@ -290,9 +323,11 @@ Type_privateData *Selector_privateData::GetType() const { static JSValueRef Instance_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception); -JSValueRef CYGetClassPrototype(JSContextRef context, id self) { +JSValueRef CYGetClassPrototype(JSContextRef context, Class self, bool meta) { if (self == nil) return CYGetCachedObject(context, CYJSString("Instance_prototype")); + else if (meta && !class_isMetaClass(self)) + return CYGetCachedObject(context, CYJSString("Class_prototype")); JSObjectRef global(CYGetGlobalObject(context)); JSObjectRef cy(CYCastJSObject(context, CYGetProperty(context, global, cy_s))); @@ -317,7 +352,7 @@ JSValueRef CYGetClassPrototype(JSContextRef context, id self) { else if (self == NSString_) prototype = CYGetCachedObject(context, CYJSString("StringInstance_prototype")); else - prototype = CYGetClassPrototype(context, class_getSuperclass(self)); + prototype = CYGetClassPrototype(context, class_getSuperclass(self), meta); JSObjectRef object(JSObjectMake(context, _class, NULL)); JSObjectSetPrototype(context, object, prototype); @@ -326,6 +361,10 @@ JSValueRef CYGetClassPrototype(JSContextRef context, id self) { return object; } +_finline JSValueRef CYGetClassPrototype(JSContextRef context, Class self) { + return CYGetClassPrototype(context, self, class_isMetaClass(self)); +} + JSObjectRef Messages::Make(JSContextRef context, Class _class) { JSObjectRef value(JSObjectMake(context, Messages_, new Messages(_class))); if (Class super = class_getSuperclass(_class)) @@ -432,7 +471,7 @@ NSString *CYCastNSCYON(id value, bool objective) { else if (_class == NSZombie_) string = [NSString stringWithFormat:@"<_NSZombie_: %p>", value]; // XXX: frowny /in/ the pants - else if (value == NSGenericDeallocHandler_ || value == NSMessageBuilder_ || value == Object_) + else if (banned_.find(value) != banned_.end()) string = nil; #endif else @@ -481,7 +520,9 @@ struct PropertyAttributes { name = property_getName(property); const char *attributes(property_getAttributes(property)); - for (char *state, *token(apr_strtok(apr_pstrdup(pool_, attributes), ",", &state)); token != NULL; token = apr_strtok(NULL, ",", &state)) { + for (char *token(pool_.strdup(attributes)), *next; token != NULL; token = next) { + if ((next = strchr(token, ',')) != NULL) + *next++ = '\0'; switch (*token) { case 'R': readonly = true; break; case 'C': copy = true; break; @@ -506,7 +547,7 @@ struct PropertyAttributes { const char *Getter() { if (getter_ == NULL) - getter_ = apr_pstrdup(pool_, name); + getter_ = pool_.strdup(name); return getter_; } @@ -535,7 +576,6 @@ struct PropertyAttributes { }; #endif -#ifndef __APPLE__ @interface CYWebUndefined : NSObject { } @@ -553,7 +593,6 @@ struct PropertyAttributes { @end #define WebUndefined CYWebUndefined -#endif /* Bridge: CYJSObject {{{ */ @interface CYJSObject : NSMutableDictionary { @@ -596,19 +635,48 @@ _finline bool CYJSValueIsNSObject(JSContextRef context, JSValueRef value) { } _finline bool CYJSValueIsInstanceOfCachedConstructor(JSContextRef context, JSValueRef value, JSStringRef cache) { - JSValueRef exception(NULL); - JSObjectRef constructor(CYGetCachedObject(context, cache)); - bool is(JSValueIsInstanceOfConstructor(context, value, constructor, &exception)); - CYThrow(context, exception); - return is; + return _jsccall(JSValueIsInstanceOfConstructor, context, value, CYGetCachedObject(context, cache)); } -NSObject *CYCastNSObject(apr_pool_t *pool, JSContextRef context, JSObjectRef object) { +NSObject *CYMakeBlock(void (*invoke)(), sig::Signature &signature) { + BlockLiteral *literal(reinterpret_cast(malloc(sizeof(BlockLiteral)))); + + struct Descriptor { + struct { + BlockDescriptor1 one_; + BlockDescriptor2 two_; + BlockDescriptor3 three_; + } d_; + + CYPool pool_; + }; + + Descriptor *descriptor(new Descriptor); + memset(&descriptor->d_, 0, sizeof(descriptor->d_)); + + literal->isa = objc_getClass("__NSGlobalBlock__"); + literal->flags = BLOCK_HAS_SIGNATURE | BLOCK_HAS_COPY_DISPOSE | BLOCK_IS_GLOBAL; + literal->reserved = 0; + literal->invoke = reinterpret_cast(invoke); + literal->descriptor = descriptor; + + descriptor->d_.one_.size = sizeof(descriptor->d_); + descriptor->d_.three_.signature = sig::Unparse(descriptor->pool_, &signature); + + return reinterpret_cast(literal); +} + +NSObject *CYCastNSObject(CYPool *pool, JSContextRef context, JSObjectRef object) { if (CYJSValueIsNSObject(context, object)) { Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); return internal->GetValue(); } + if (JSValueIsObjectOfClass(context, object, Functor_)) { + cy::Functor *internal(reinterpret_cast(JSObjectGetPrivate(object))); + return CYMakeBlock(internal->GetValue(), internal->signature_); + } + bool array(CYJSValueIsInstanceOfCachedConstructor(context, object, Array_s)); id value(array ? [CYJSArray alloc] : [CYJSObject alloc]); return CYPoolRelease(pool, [value initWithJSObject:object inContext:context]); @@ -624,7 +692,7 @@ NSNumber *CYCopyNSNumber(JSContextRef context, JSValueRef value) { @end #endif -id CYNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value, bool cast) { +id CYNSObject(CYPool *pool, JSContextRef context, JSValueRef value, bool cast) { id object; bool copy; @@ -677,12 +745,12 @@ id CYNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value, bool cas return [object retain]; } -NSObject *CYCastNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value) { +NSObject *CYCastNSObject(CYPool *pool, JSContextRef context, JSValueRef value) { return CYNSObject(pool, context, value, true); } -NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value) { - return CYNSObject(pool, context, value, false); +NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) { + return CYNSObject(&pool, context, value, false); } /* Bridge: NSArray {{{ */ @@ -739,7 +807,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu } - (JSValueRef) cy$getProperty:(NSString *)name inContext:(JSContextRef)context { - CYObjectiveTry_(context) { + CYObjectiveTry_ { if ([name isEqualToString:@"length"]) return CYCastJSValue(context, [self count]); } CYObjectiveCatch @@ -786,7 +854,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu return objective ? value : [NSString stringWithFormat:@"@%@", value]; } -- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) { +- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ { return CYCastJSValue(context, (bool) [self boolValue]); } CYObjectiveCatch } @@ -943,7 +1011,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu return objective ? value : [NSString stringWithFormat:@"@%@", value]; } -- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) { +- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ { return [self cy$JSType] != kJSTypeBoolean ? CYCastJSValue(context, [self doubleValue]) : CYCastJSValue(context, static_cast([self boolValue])); } CYObjectiveCatch } @@ -961,7 +1029,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu return objective ? value : [NSString stringWithFormat:@"@%@", value]; } -- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) { +- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ { return CYJSNull(context); } CYObjectiveCatch } @@ -978,7 +1046,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu return [self cy$valueOfInContext:context]; } -- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) { +- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ { return NULL; } CYObjectiveCatch } @@ -998,7 +1066,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu return nil; } -- (JSValueRef) cy$getProperty:(NSString *)name inContext:(JSContextRef)context { CYObjectiveTry_(context) { +- (JSValueRef) cy$getProperty:(NSString *)name inContext:(JSContextRef)context { CYObjectiveTry_ { if (NSObject *value = [self cy$getProperty:name]) return CYCastJSValue(context, value); return NULL; @@ -1077,7 +1145,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu } } -- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) { +- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ { return CYCastJSValue(context, CYJSString(context, self)); } CYObjectiveCatch } @@ -1096,7 +1164,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu //return objective ? value : [NSString stringWithFormat:@"@%@", value]; } -- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) { +- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ { return CYJSUndefined(context); } CYObjectiveCatch } @@ -1111,8 +1179,8 @@ static bool CYIsClass(id self) { #endif } -Class CYCastClass(apr_pool_t *pool, JSContextRef context, JSValueRef value) { - id self(CYCastNSObject(pool, context, value)); +Class CYCastClass(CYPool &pool, JSContextRef context, JSValueRef value) { + id self(CYCastNSObject(&pool, context, value)); if (CYIsClass(self)) return (Class) self; throw CYJSError(context, "got something that is not a Class"); @@ -1124,7 +1192,7 @@ NSArray *CYCastNSArray(JSContextRef context, JSPropertyNameArrayRef names) { size_t size(JSPropertyNameArrayGetCount(names)); NSMutableArray *array([NSMutableArray arrayWithCapacity:size]); for (size_t index(0); index != size; ++index) - [array addObject:CYCastNSString(pool, context, JSPropertyNameArrayGetNameAtIndex(names, index))]; + [array addObject:CYCastNSString(&pool, context, JSPropertyNameArrayGetNameAtIndex(names, index))]; return array; } @@ -1137,7 +1205,7 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { @implementation CYJSObject -- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry { +- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry_ { if ((self = [super init]) != nil) { object_ = object; context_ = CYGetJSContext(context); @@ -1154,9 +1222,7 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { - (NSString *) cy$toCYON:(bool)objective { CYObjectiveTry { CYPool pool; - JSValueRef exception(NULL); - const char *cyon(CYPoolCCYON(pool, context_, object_)); - CYThrow(context_, exception); + const char *cyon(CYPoolCCYON(pool, context, object_)); if (cyon == NULL) return [super cy$toCYON:objective]; else @@ -1164,46 +1230,44 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { } CYObjectiveCatch } - (NSUInteger) count { CYObjectiveTry { - JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context_, object_)); + JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context, object_)); size_t size(JSPropertyNameArrayGetCount(names)); JSPropertyNameArrayRelease(names); return size; } CYObjectiveCatch } - (id) objectForKey:(id)key { CYObjectiveTry { - JSValueRef value(CYGetProperty(context_, object_, CYJSString(context_, (NSObject *) key))); - if (JSValueIsUndefined(context_, value)) + JSValueRef value(CYGetProperty(context, object_, CYJSString(context, (NSObject *) key))); + if (JSValueIsUndefined(context, value)) return nil; - return CYCastNSObject(NULL, context_, value) ?: [NSNull null]; + return CYCastNSObject(NULL, context, value) ?: [NSNull null]; } CYObjectiveCatch } - (NSEnumerator *) keyEnumerator { CYObjectiveTry { - JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context_, object_)); - NSEnumerator *enumerator([CYCastNSArray(context_, names) objectEnumerator]); + JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context, object_)); + NSEnumerator *enumerator([CYCastNSArray(context, names) objectEnumerator]); JSPropertyNameArrayRelease(names); return enumerator; } CYObjectiveCatch } - (void) setObject:(id)object forKey:(id)key { CYObjectiveTry { - CYSetProperty(context_, object_, CYJSString(context_, (NSObject *) key), CYCastJSValue(context_, (NSString *) object)); + CYSetProperty(context, object_, CYJSString(context, (NSObject *) key), CYCastJSValue(context, (NSString *) object)); } CYObjectiveCatch } - (void) removeObjectForKey:(id)key { CYObjectiveTry { - JSValueRef exception(NULL); - (void) JSObjectDeleteProperty(context_, object_, CYJSString(context_, (NSObject *) key), &exception); - CYThrow(context_, exception); + (void) _jsccall(JSObjectDeleteProperty, context, object_, CYJSString(context, (NSObject *) key)); } CYObjectiveCatch } @end @implementation CYJSArray -- (NSString *) cy$toCYON:(bool)objective { +- (NSString *) cy$toCYON:(bool)objective { CYObjectiveTry { CYPool pool; - return [NSString stringWithUTF8String:CYPoolCCYON(pool, context_, object_)]; -} + return [NSString stringWithUTF8String:CYPoolCCYON(pool, context, object_)]; +} CYObjectiveCatch } -- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry { +- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry_ { if ((self = [super init]) != nil) { object_ = object; context_ = CYGetJSContext(context); @@ -1219,62 +1283,54 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { } CYObjectiveCatch } - (NSUInteger) count { CYObjectiveTry { - return CYArrayLength(context_, object_); + return CYArrayLength(context, object_); } CYObjectiveCatch } - (id) objectAtIndex:(NSUInteger)index { CYObjectiveTry { size_t bounds([self count]); if (index >= bounds) - @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray objectAtIndex:]: index (%zu) beyond bounds (%zu)", index, bounds] userInfo:nil]; - JSValueRef exception(NULL); - JSValueRef value(JSObjectGetPropertyAtIndex(context_, object_, index, &exception)); - CYThrow(context_, exception); - return CYCastNSObject(NULL, context_, value) ?: [NSNull null]; + @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray objectAtIndex:]: index (%zu) beyond bounds (%zu)", static_cast(index), bounds] userInfo:nil]; + JSValueRef value(_jsccall(JSObjectGetPropertyAtIndex, context, object_, index)); + return CYCastNSObject(NULL, context, value) ?: [NSNull null]; } CYObjectiveCatch } - (void) addObject:(id)object { CYObjectiveTry { - CYArrayPush(context_, object_, CYCastJSValue(context_, (NSObject *) object)); + CYArrayPush(context, object_, CYCastJSValue(context, (NSObject *) object)); } CYObjectiveCatch } - (void) insertObject:(id)object atIndex:(NSUInteger)index { CYObjectiveTry { size_t bounds([self count] + 1); if (index >= bounds) - @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray insertObject:atIndex:]: index (%zu) beyond bounds (%zu)", index, bounds] userInfo:nil]; - JSValueRef exception(NULL); + @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray insertObject:atIndex:]: index (%zu) beyond bounds (%zu)", static_cast(index), bounds] userInfo:nil]; JSValueRef arguments[3]; - arguments[0] = CYCastJSValue(context_, index); - arguments[1] = CYCastJSValue(context_, 0); - arguments[2] = CYCastJSValue(context_, (NSObject *) object); - JSObjectRef Array(CYGetCachedObject(context_, CYJSString("Array_prototype"))); - JSObjectCallAsFunction(context_, CYCastJSObject(context_, CYGetProperty(context_, Array, splice_s)), object_, 3, arguments, &exception); - CYThrow(context_, exception); + arguments[0] = CYCastJSValue(context, index); + arguments[1] = CYCastJSValue(context, 0); + arguments[2] = CYCastJSValue(context, (NSObject *) object); + JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array_prototype"))); + _jsccall(JSObjectCallAsFunction, context, CYCastJSObject(context, CYGetProperty(context, Array, splice_s)), object_, 3, arguments); } CYObjectiveCatch } - (void) removeLastObject { CYObjectiveTry { - JSValueRef exception(NULL); - JSObjectRef Array(CYGetCachedObject(context_, CYJSString("Array_prototype"))); - JSObjectCallAsFunction(context_, CYCastJSObject(context_, CYGetProperty(context_, Array, pop_s)), object_, 0, NULL, &exception); - CYThrow(context_, exception); + JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array_prototype"))); + _jsccall(JSObjectCallAsFunction, context, CYCastJSObject(context, CYGetProperty(context, Array, pop_s)), object_, 0, NULL); } CYObjectiveCatch } - (void) removeObjectAtIndex:(NSUInteger)index { CYObjectiveTry { size_t bounds([self count]); if (index >= bounds) - @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray removeObjectAtIndex:]: index (%zu) beyond bounds (%zu)", index, bounds] userInfo:nil]; - JSValueRef exception(NULL); + @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray removeObjectAtIndex:]: index (%zu) beyond bounds (%zu)", static_cast(index), bounds] userInfo:nil]; JSValueRef arguments[2]; - arguments[0] = CYCastJSValue(context_, index); - arguments[1] = CYCastJSValue(context_, 1); - JSObjectRef Array(CYGetCachedObject(context_, CYJSString("Array_prototype"))); - JSObjectCallAsFunction(context_, CYCastJSObject(context_, CYGetProperty(context_, Array, splice_s)), object_, 2, arguments, &exception); - CYThrow(context_, exception); + arguments[0] = CYCastJSValue(context, index); + arguments[1] = CYCastJSValue(context, 1); + JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array_prototype"))); + _jsccall(JSObjectCallAsFunction, context, CYCastJSObject(context, CYGetProperty(context, Array, splice_s)), object_, 2, arguments); } CYObjectiveCatch } - (void) replaceObjectAtIndex:(NSUInteger)index withObject:(id)object { CYObjectiveTry { 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_, (NSObject *) object)); + @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray replaceObjectAtIndex:withObject:]: index (%zu) beyond bounds (%zu)", static_cast(index), bounds] userInfo:nil]; + CYSetProperty(context, object_, index, CYCastJSValue(context, (NSObject *) object)); } CYObjectiveCatch } @end @@ -1289,18 +1345,18 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { @implementation CYInternal -- (void) dealloc { +- (void) dealloc { CYObjectiveTry { JSValueUnprotect(context_, object_); JSGlobalContextRelease(context_); [super dealloc]; -} +} CYObjectiveCatch } -- (id) initInContext:(JSContextRef)context { +- (id) initInContext:(JSContextRef)context { CYObjectiveTry_ { if ((self = [super init]) != nil) { context_ = CYGetJSContext(context); JSGlobalContextRetain(context_); } return self; -} +} CYObjectiveCatch } - (bool) hasProperty:(JSStringRef)name inContext:(JSContextRef)context { if (object_ == NULL) @@ -1395,12 +1451,13 @@ static void CYObjectiveC_CallFunction(JSContextRef context, ffi_cif *cif, void ( ffi_call(cif, function, value, values); } CYSadCatch() } -static bool CYObjectiveC_PoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) { CYSadTry { +static bool CYObjectiveC_PoolFFI(CYPool *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) { CYSadTry { switch (type->primitive) { // XXX: do something epic about blocks case sig::block_P: case sig::object_P: case sig::typename_P: + // XXX: this works for return values, but not for properties and fields *reinterpret_cast(data) = CYCastNSObject(pool, context, value); break; @@ -1460,7 +1517,7 @@ static bool CYImplements(id object, Class _class, SEL selector, bool devoid = fa return false; } -static const char *CYPoolTypeEncoding(apr_pool_t *pool, JSContextRef context, SEL sel, objc_method *method) { +static const char *CYPoolTypeEncoding(CYPool &pool, JSContextRef context, SEL sel, objc_method *method) { if (method != NULL) return method_getTypeEncoding(method); @@ -1478,21 +1535,13 @@ static const char *CYPoolTypeEncoding(apr_pool_t *pool, JSContextRef context, SE return NULL; } -static void MessageClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) { - Closure_privateData *internal(reinterpret_cast(arg)); - - JSContextRef context(internal->context_); - - size_t count(internal->cif_.nargs); - JSValueRef values[count]; - - for (size_t index(0); index != count; ++index) - values[index] = CYFromFFI(context, internal->signature_.elements[1 + index].type, internal->cif_.arg_types[index], arguments[index]); - +static JSValueRef MessageAdapter_(JSContextRef context, size_t count, JSValueRef values[], JSObjectRef function) { JSObjectRef _this(CYCastJSObject(context, values[0])); + return CYCallAsFunction(context, function, _this, count - 2, values + 2); +} - JSValueRef value(CYCallAsFunction(context, internal->function_, _this, count - 2, values + 2)); - CYPoolFFI(NULL, context, internal->signature_.elements[0].type, internal->cif_.rtype, result, value); +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) { @@ -1521,7 +1570,7 @@ static bool Messages_hasProperty(JSContextRef context, JSObjectRef object, JSStr return false; } -static JSValueRef Messages_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { +static JSValueRef Messages_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Messages *internal(reinterpret_cast(JSObjectGetPrivate(object))); Class _class(internal->GetValue()); @@ -1533,9 +1582,9 @@ static JSValueRef Messages_getProperty(JSContextRef context, JSObjectRef object, return CYMakeMessage(context, sel, method_getImplementation(method), method_getTypeEncoding(method)); return NULL; -} +} CYCatch(NULL) } -static bool Messages_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { +static bool Messages_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry { Messages *internal(reinterpret_cast(JSObjectGetPrivate(object))); Class _class(internal->GetValue()); @@ -1572,10 +1621,10 @@ static bool Messages_setProperty(JSContextRef context, JSObjectRef object, JSStr } return true; -} +} CYCatch(false) } #if 0 && OBJC_API_VERSION < 2 -static bool Messages_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { +static bool Messages_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Messages *internal(reinterpret_cast(JSObjectGetPrivate(object))); Class _class(internal->GetValue()); @@ -1590,7 +1639,7 @@ static bool Messages_deleteProperty(JSContextRef context, JSObjectRef object, JS } return false; -} +} CYCatch(false) } #endif static void Messages_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { @@ -1625,7 +1674,7 @@ static bool Instance_hasProperty(JSContextRef context, JSObjectRef object, JSStr return true; CYPool pool; - NSString *name(CYCastNSString(pool, context, property)); + NSString *name(CYCastNSString(&pool, context, property)); if (CYInternal *internal = [CYInternal get:self]) if ([internal hasProperty:property inContext:context]) @@ -1663,7 +1712,7 @@ static JSValueRef Instance_getProperty(JSContextRef context, JSObjectRef object, return Internal::Make(context, self, object); CYPool pool; - NSString *name(CYCastNSString(pool, context, property)); + NSString *name(CYCastNSString(&pool, context, property)); if (CYInternal *internal = [CYInternal get:self]) if (JSValueRef value = [internal getProperty:property inContext:context]) @@ -1681,17 +1730,17 @@ static JSValueRef Instance_getProperty(JSContextRef context, JSObjectRef object, 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, exception); + return CYSendMessage(pool, context, self, NULL, sel, 0, NULL, false); } #endif if (CYHasImplicitProperties(_class)) if (SEL sel = sel_getUid(string)) if (CYImplements(self, _class, sel, true)) - return CYSendMessage(pool, context, self, NULL, sel, 0, NULL, false, exception); + return CYSendMessage(pool, context, self, NULL, sel, 0, NULL, false); return NULL; -} CYCatch } +} CYCatch(NULL) } static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -1699,13 +1748,13 @@ static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStr CYPool pool; - NSString *name(CYCastNSString(pool, context, property)); - NSObject *data(CYCastNSObject(pool, context, value)); + NSString *name(CYCastNSString(&pool, context, property)); + NSObject *data(CYCastNSObject(&pool, context, value)); CYPoolTry { if ([self cy$setProperty:name to:data]) return true; - } CYPoolCatch(NULL) + } CYPoolCatch(false) const char *string(CYPoolCString(pool, context, name)); Class _class(object_getClass(self)); @@ -1716,7 +1765,7 @@ static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStr if (const char *setter = attributes.Setter()) { SEL sel(sel_registerName(setter)); JSValueRef arguments[1] = {value}; - CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false, exception); + CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false); return true; } } @@ -1741,7 +1790,7 @@ static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStr if (SEL sel = sel_getUid(set)) if (CYImplements(self, _class, sel)) { JSValueRef arguments[1] = {value}; - CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false, exception); + CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false); return true; } @@ -1751,7 +1800,7 @@ static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStr } return false; -} CYCatch } +} CYCatch(false) } static bool Instance_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -1760,8 +1809,8 @@ static bool Instance_deleteProperty(JSContextRef context, JSObjectRef object, JS CYPoolTry { NSString *name(CYCastNSString(NULL, context, property)); return [self cy$deleteProperty:name]; - } CYPoolCatch(NULL) -} CYCatch return /*XXX*/ NULL; } + } CYPoolCatch(false) +} CYCatch(false) return /*XXX*/ false; } static void Instance_getPropertyNames_message(JSPropertyNameAccumulatorRef names, objc_method *method) { const char *name(sel_getName(method_getName(method))); @@ -1818,7 +1867,7 @@ static JSObjectRef Instance_callAsConstructor(JSContextRef context, JSObjectRef Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); JSObjectRef value(Instance::Make(context, [internal->GetValue() alloc], Instance::Uninitialized)); return value; -} CYCatch } +} CYCatch(NULL) } static JSValueRef Instance_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -1832,40 +1881,7 @@ static JSValueRef Instance_callAsFunction(JSContextRef context, JSObjectRef obje // to do /that/, generalize the various "is exactly Instance_" checks // then, move Instance_callAsFunction to only be on FunctionInstance - struct BlockDescriptor1 { - unsigned long int reserved; - unsigned long int size; - }; - - struct BlockDescriptor2 { - void (*copy_helper)(void *dst, void *src); - void (*dispose_helper)(void *src); - }; - - struct BlockDescriptor3 { - const char *signature; - const char *layout; - }; - - struct BlockLiteral { - Class isa; - int flags; - int reserved; - void (*invoke)(void *, ...); - void *descriptor; - } *literal = reinterpret_cast(self); - - enum { - BLOCK_DEALLOCATING = 0x0001, - BLOCK_REFCOUNT_MASK = 0xfffe, - BLOCK_NEEDS_FREE = 1 << 24, - BLOCK_HAS_COPY_DISPOSE = 1 << 25, - BLOCK_HAS_CTOR = 1 << 26, - BLOCK_IS_GC = 1 << 27, - BLOCK_IS_GLOBAL = 1 << 28, - BLOCK_HAS_STRET = 1 << 29, - BLOCK_HAS_SIGNATURE = 1 << 30, - }; + BlockLiteral *literal(reinterpret_cast(self)); if ((literal->flags & BLOCK_HAS_SIGNATURE) != 0) { uint8_t *descriptor(reinterpret_cast(literal->descriptor)); @@ -1887,7 +1903,7 @@ static JSValueRef Instance_callAsFunction(JSContextRef context, JSObjectRef obje sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif); void (*function)() = reinterpret_cast(literal->invoke); - return CYCallFunction(pool, context, 1, setup, count, arguments, false, exception, &signature, &cif, function); + return CYCallFunction(pool, context, 1, setup, count, arguments, false, &signature, &cif, function); } } @@ -1899,7 +1915,7 @@ static JSValueRef Instance_callAsFunction(JSContextRef context, JSObjectRef obje } CYPoolCatch(NULL); return NULL; -} CYCatch } +} CYCatch(NULL) } static bool Instance_hasInstance(JSContextRef context, JSObjectRef constructor, JSValueRef instance, JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast(JSObjectGetPrivate((JSObjectRef) constructor))); @@ -1914,17 +1930,17 @@ static bool Instance_hasInstance(JSContextRef context, JSObjectRef constructor, } return false; -} CYCatch } +} CYCatch(false) } static JSValueRef Instance_box_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (count == 0) throw CYJSError(context, "incorrect number of arguments to Instance"); CYPool pool; - id value(CYCastNSObject(pool, context, arguments[0])); + id value(CYCastNSObject(&pool, context, arguments[0])); if (value == nil) value = [NSNull null]; return CYCastJSValue(context, [value cy$box]); -} CYCatch } +} CYCatch(NULL) } static bool Internal_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) { Internal *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -1939,6 +1955,23 @@ static bool Internal_hasProperty(JSContextRef context, JSObjectRef object, JSStr return false; } +static void CYBitField(unsigned &length, unsigned &shift, id self, Ivar ivar, const char *encoding, unsigned offset) { + length = CYCastDouble(encoding + 1); + shift = 0; + + unsigned int size; + objc_ivar **ivars(class_copyIvarList(object_getClass(self), &size)); + for (size_t i(0); i != size; ++i) + if (ivars[i] == ivar) + break; + else if (ivar_getOffset(ivars[i]) == offset) { + const char *encoding(ivar_getTypeEncoding(ivars[i])); + _assert(encoding[0] == 'b'); + shift += CYCastDouble(encoding + 1); + } + free(ivars); +} + static JSValueRef Internal_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Internal *internal(reinterpret_cast(JSObjectGetPrivate(object))); CYPool pool; @@ -1946,14 +1979,31 @@ 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)) { - 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(self) + ivar_getOffset(ivar)); + ptrdiff_t offset(ivar_getOffset(ivar)); + void *data(reinterpret_cast(self) + offset); + + const char *encoding(ivar_getTypeEncoding(ivar)); + if (encoding[0] == 'b') { + unsigned length, shift; + CYBitField(length, shift, self, ivar, encoding, offset); + _assert(shift + length <= sizeof(uintptr_t) * 8); + uintptr_t &field(*reinterpret_cast(data)); + 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); + } } return NULL; -} CYCatch } +} CYCatch(NULL) } static bool Internal_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry { Internal *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -1963,13 +2013,26 @@ static bool Internal_setProperty(JSContextRef context, JSObjectRef object, JSStr const char *name(CYPoolCString(pool, context, property)); if (objc_ivar *ivar = object_getInstanceVariable(self, name, NULL)) { - Type_privateData type(pool, ivar_getTypeEncoding(ivar)); - CYPoolFFI(pool, context, type.type_, type.GetFFI(), reinterpret_cast(self) + ivar_getOffset(ivar), value); - return true; + ptrdiff_t offset(ivar_getOffset(ivar)); + void *data(reinterpret_cast(self) + offset); + + const char *encoding(ivar_getTypeEncoding(ivar)); + if (encoding[0] == 'b') { + unsigned length, shift; + CYBitField(length, shift, self, ivar, encoding, offset); + _assert(shift + length <= sizeof(uintptr_t) * 8); + uintptr_t &field(*reinterpret_cast(data)); + 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); + return true; + } } return false; -} CYCatch } +} CYCatch(false) } static void Internal_getPropertyNames_(Class _class, JSPropertyNameAccumulatorRef names) { if (Class super = class_getSuperclass(_class)) @@ -1998,39 +2061,51 @@ static void Internal_getPropertyNames(JSContextRef context, JSObjectRef object, Internal_getPropertyNames_(_class, names); } -static JSValueRef Internal_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { +static JSValueRef Internal_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { Internal *internal(reinterpret_cast(JSObjectGetPrivate(object))); return internal->GetOwner(); -} +} CYCatch(NULL) } static JSValueRef ObjectiveC_Classes_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { CYPool pool; - NSString *name(CYCastNSString(pool, context, property)); + NSString *name(CYCastNSString(&pool, context, property)); if (Class _class = NSClassFromString(name)) return CYMakeInstance(context, _class, true); return NULL; -} CYCatch } +} CYCatch(NULL) } -static void ObjectiveC_Classes_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { #ifdef __APPLE__ - size_t size(objc_getClassList(NULL, 0)); +static Class *CYCopyClassList(size_t &size) { + size = objc_getClassList(NULL, 0); Class *data(reinterpret_cast(malloc(sizeof(Class) * size))); - get: - size_t writ(objc_getClassList(data, size)); - if (size < writ) { + for (;;) { + size_t writ(objc_getClassList(data, size)); + if (writ <= size) { + size = writ; + return data; + } + + Class *copy(reinterpret_cast(realloc(data, sizeof(Class) * writ))); + if (copy == NULL) { + free(data); + return NULL; + } + + data = copy; size = writ; - if (Class *copy = reinterpret_cast(realloc(data, sizeof(Class) * writ))) { - data = copy; - goto get; - } else goto done; } +} +#endif - for (size_t i(0); i != writ; ++i) - JSPropertyNameAccumulatorAddName(names, CYJSString(class_getName(data[i]))); - - done: - free(data); +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)) @@ -2059,7 +2134,7 @@ static JSValueRef ObjectiveC_Image_Classes_getProperty(JSContextRef context, JSO free: free(data); return value; -} CYCatch } +} CYCatch(NULL) } static void ObjectiveC_Image_Classes_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { const char *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -2088,7 +2163,7 @@ static JSValueRef ObjectiveC_Images_getProperty(JSContextRef context, JSObjectRe JSObjectRef value(JSObjectMake(context, NULL, NULL)); CYSetProperty(context, value, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Image_Classes_, const_cast(name))); return value; -} CYCatch } +} CYCatch(NULL) } static void ObjectiveC_Images_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { unsigned int size; @@ -2105,7 +2180,7 @@ static JSValueRef ObjectiveC_Protocols_getProperty(JSContextRef context, JSObjec if (Protocol *protocol = objc_getProtocol(name)) return CYMakeInstance(context, protocol, true); return NULL; -} CYCatch } +} CYCatch(NULL) } static void ObjectiveC_Protocols_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { #if OBJC_API_VERSION >= 2 @@ -2125,13 +2200,118 @@ static JSValueRef ObjectiveC_Constants_getProperty(JSContextRef context, JSObjec if (name == "nil") return Instance::Make(context, nil); return NULL; -} CYCatch } +} CYCatch(NULL) } static void ObjectiveC_Constants_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { JSPropertyNameAccumulatorAddName(names, CYJSString("nil")); } #ifdef __APPLE__ +static kern_return_t CYReadMemory(task_t task, vm_address_t address, vm_size_t size, void **data) { + *data = reinterpret_cast(address); + return KERN_SUCCESS; +} + +struct CYChoice { + std::set query_; + JSContextRef context_; + JSObjectRef results_; +}; + +struct CYObjectStruct { + Class isa_; +}; + +static void choose_(task_t task, void *baton, unsigned type, vm_range_t *ranges, unsigned count) { + CYChoice *choice(reinterpret_cast(baton)); + JSContextRef context(choice->context_); + + for (unsigned i(0); i != count; ++i) { + vm_range_t &range(ranges[i]); + void *data(reinterpret_cast(range.address)); + size_t size(range.size); + + if (size < sizeof(CYObjectStruct)) + continue; + + uintptr_t *pointers(reinterpret_cast(data)); +#ifdef __arm64__ + Class isa(reinterpret_cast(pointers[0] & 0x1fffffff8)); +#else + Class isa(reinterpret_cast(pointers[0])); +#endif + + std::set::const_iterator result(choice->query_.find(isa)); + if (result == choice->query_.end()) + continue; + + // XXX: if (size < class_getInstanceSize(*result)) + if ((class_getInstanceSize(*result) + 15) / 16 * 16 != size) + continue; + CYArrayPush(context, choice->results_, CYCastJSValue(context, reinterpret_cast(data))); + } +} + +static JSValueRef choose(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { + if (count != 1) + throw CYJSError(context, "choose() takes a class argument"); + + CYPool pool; + Class _class(CYCastNSObject(&pool, context, arguments[0])); + + vm_address_t *zones(NULL); + unsigned size(0); + kern_return_t error(malloc_get_all_zones(0, &CYReadMemory, &zones, &size)); + _assert(error == KERN_SUCCESS); + + JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array"))); + JSObjectRef results(_jsccall(JSObjectCallAsConstructor, context, Array, 0, NULL)); + + CYChoice choice; + choice.context_ = context; + choice.results_ = results; + + size_t number; + Class *classes(CYCopyClassList(number)); + _assert(classes != NULL); + + for (size_t i(0); i != number; ++i) + for (Class current(classes[i]); current != Nil; current = class_getSuperclass(current)) + if (current == _class) { + choice.query_.insert(classes[i]); + break; + } + + free(classes); + + for (unsigned i(0); i != size; ++i) { + const malloc_zone_t *zone(reinterpret_cast(zones[i])); + if (zone == NULL || zone->introspect == NULL) + continue; + + zone->introspect->enumerator(mach_task_self(), &choice, MALLOC_PTR_IN_USE_RANGE_TYPE, zones[i], &CYReadMemory, &choose_); + } + + return results; +} CYCatch(NULL) } +#endif + +#ifdef __APPLE__ +#if defined(__i386__) || defined(__x86_64__) +#define OBJC_MAX_STRUCT_BY_VALUE 8 +static int struct_forward_array[] = { + 0, 0, 0, 1, 0, 1, 1, 1, 0 }; +#elif defined(__arm__) +#define OBJC_MAX_STRUCT_BY_VALUE 1 +static int struct_forward_array[] = { + 0, 0 }; +#elif defined(__arm64__) +#define CY_NO_STRET +#else +#error missing objc-runtime-info +#endif + +#ifndef CY_NO_STRET static bool stret(ffi_type *ffi_type) { return ffi_type->type == FFI_TYPE_STRUCT && ( ffi_type->size > OBJC_MAX_STRUCT_BY_VALUE || @@ -2139,8 +2319,9 @@ static bool stret(ffi_type *ffi_type) { ); } #endif +#endif -JSValueRef CYSendMessage(apr_pool_t *pool, JSContextRef context, id self, Class _class, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize, JSValueRef *exception) { CYTry { +JSValueRef CYSendMessage(CYPool &pool, JSContextRef context, id self, Class _class, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize) { const char *type; if (_class == NULL) @@ -2194,9 +2375,11 @@ JSValueRef CYSendMessage(apr_pool_t *pool, JSContextRef context, id self, Class 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}; @@ -2205,10 +2388,10 @@ JSValueRef CYSendMessage(apr_pool_t *pool, JSContextRef context, id self, Class } void (*function)() = reinterpret_cast(imp); - return CYCallFunction(pool, context, 2, setup, count, arguments, initialize, exception, &signature, &cif, function); -} CYCatch } + return CYCallFunction(pool, context, 2, setup, count, arguments, initialize, &signature, &cif, function); +} -static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { +static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[]) { if (count < 2) throw CYJSError(context, "too few arguments to objc_msgSend"); @@ -2233,7 +2416,7 @@ static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObje if (uninitialized) internal->value_ = nil; } else { - self = CYCastNSObject(pool, context, arguments[0]); + self = CYCastNSObject(&pool, context, arguments[0]); _class = nil; uninitialized = false; } @@ -2243,39 +2426,43 @@ static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObje _cmd = CYCastSEL(context, arguments[1]); - return CYSendMessage(pool, context, self, _class, _cmd, count - 2, arguments + 2, uninitialized, exception); -} CYCatch } + return CYSendMessage(pool, context, self, _class, _cmd, count - 2, arguments + 2, uninitialized); +} -static JSValueRef Selector_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { +static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { + return $objc_msgSend(context, object, _this, count, arguments); +} CYCatch(NULL) } + +static JSValueRef Selector_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { JSValueRef setup[count + 2]; setup[0] = _this; setup[1] = object; memcpy(setup + 2, arguments, sizeof(JSValueRef) * count); - return $objc_msgSend(context, NULL, NULL, count + 2, setup, exception); -} + return $objc_msgSend(context, NULL, NULL, count + 2, setup); +} CYCatch(NULL) } -static JSValueRef Message_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { +static JSValueRef Message_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { CYPool pool; Message_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); // XXX: handle Instance::Uninitialized? - id self(CYCastNSObject(pool, context, _this)); + id self(CYCastNSObject(&pool, context, _this)); void *setup[2]; setup[0] = &self; setup[1] = &internal->sel_; - return CYCallFunction(pool, context, 2, setup, count, arguments, false, exception, &internal->signature_, &internal->cif_, internal->GetValue()); -} + return CYCallFunction(pool, context, 2, setup, count, arguments, false, &internal->signature_, &internal->cif_, internal->GetValue()); +} CYCatch(NULL) } static JSObjectRef Super_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (count != 2) throw CYJSError(context, "incorrect number of arguments to Super constructor"); CYPool pool; - id self(CYCastNSObject(pool, context, arguments[0])); + id self(CYCastNSObject(&pool, context, arguments[0])); Class _class(CYCastClass(pool, context, arguments[1])); return cy::Super::Make(context, self, _class); -} CYCatch } +} CYCatch(NULL) } static JSObjectRef Selector_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (count != 1) @@ -2283,21 +2470,21 @@ static JSObjectRef Selector_new(JSContextRef context, JSObjectRef object, size_t CYPool pool; const char *name(CYPoolCString(pool, context, arguments[0])); return CYMakeSelector(context, sel_registerName(name)); -} CYCatch } +} CYCatch(NULL) } static JSObjectRef Instance_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { 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); -} CYCatch } +} CYCatch(NULL) } -static JSValueRef CYValue_getProperty_value(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { +static JSValueRef CYValue_getProperty_value(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { CYValue *internal(reinterpret_cast(JSObjectGetPrivate(object))); return CYCastJSValue(context, reinterpret_cast(internal->value_)); -} +} CYCatch(NULL) } -static JSValueRef CYValue_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { +static JSValueRef CYValue_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { CYValue *internal(reinterpret_cast(JSObjectGetPrivate(_this))); Type_privateData *typical(internal->GetType()); @@ -2313,12 +2500,12 @@ static JSValueRef CYValue_callAsFunction_$cya(JSContextRef context, JSObjectRef } return CYMakePointer(context, &internal->value_, _not(size_t), type, ffi, object); -} +} CYCatch(NULL) } -static JSValueRef Instance_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { +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())); -} +} CYCatch(NULL) } static JSValueRef Instance_getProperty_prototype(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -2326,15 +2513,15 @@ static JSValueRef Instance_getProperty_prototype(JSContextRef context, JSObjectR if (!CYIsClass(self)) return CYJSUndefined(context); return CYGetClassPrototype(context, self); -} CYCatch } +} CYCatch(NULL) } -static JSValueRef Instance_getProperty_messages(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { +static JSValueRef Instance_getProperty_messages(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); id self(internal->GetValue()); if (!CYIsClass(self)) return CYJSUndefined(context); return Messages::Make(context, (Class) self); -} +} CYCatch(NULL) } static JSValueRef Instance_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (!CYJSValueIsNSObject(context, _this)) @@ -2342,7 +2529,7 @@ static JSValueRef Instance_callAsFunction_toCYON(JSContextRef context, JSObjectR Instance *internal(reinterpret_cast(JSObjectGetPrivate(_this))); return CYCastJSValue(context, CYJSString(context, CYCastNSCYON(internal->GetValue(), false))); -} CYCatch } +} CYCatch(NULL) } static JSValueRef Instance_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (!CYJSValueIsNSObject(context, _this)) @@ -2365,7 +2552,7 @@ static JSValueRef Instance_callAsFunction_toJSON(JSContextRef context, JSObjectR else return CYCastJSValue(context, CYJSString(context, [value description])); } CYPoolCatch(NULL) -} CYCatch return /*XXX*/ NULL; } +} CYCatch(NULL) return /*XXX*/ NULL; } static JSValueRef Instance_callAsFunction_valueOf(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (!CYJSValueIsNSObject(context, _this)) @@ -2381,7 +2568,7 @@ static JSValueRef Instance_callAsFunction_valueOf(JSContextRef context, JSObject return result; return _this; -} CYCatch return /*XXX*/ NULL; } +} CYCatch(NULL) return /*XXX*/ NULL; } static JSValueRef Instance_callAsFunction_toPointer(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (!CYJSValueIsNSObject(context, _this)) @@ -2390,7 +2577,7 @@ static JSValueRef Instance_callAsFunction_toPointer(JSContextRef context, JSObje Instance *internal(reinterpret_cast(JSObjectGetPrivate(_this))); // XXX: but... but... THIS ISN'T A POINTER! :( return CYCastJSValue(context, reinterpret_cast(internal->GetValue())); -} CYCatch return /*XXX*/ NULL; } +} CYCatch(NULL) return /*XXX*/ NULL; } static JSValueRef Instance_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (!CYJSValueIsNSObject(context, _this)) @@ -2399,19 +2586,38 @@ static JSValueRef Instance_callAsFunction_toString(JSContextRef context, JSObjec Instance *internal(reinterpret_cast(JSObjectGetPrivate(_this))); id value(internal->GetValue()); - if (value == nil) - return CYCastJSValue(context, "nil"); - CYPoolTry { // XXX: this seems like a stupid implementation; what if it crashes? why not use the CYONifier backend? return CYCastJSValue(context, CYJSString(context, [value description])); } CYPoolCatch(NULL) -} CYCatch return /*XXX*/ NULL; } +} CYCatch(NULL) return /*XXX*/ NULL; } + +static JSValueRef Class_callAsFunction_pointerTo(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { + if (!CYJSValueIsNSObject(context, _this)) + return NULL; + + Instance *internal(reinterpret_cast(JSObjectGetPrivate(_this))); + id value(internal->GetValue()); + + 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) +} 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 { Selector_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); return CYCastJSValue(context, sel_getName(internal->GetValue())); -} CYCatch } +} CYCatch(NULL) } static JSValueRef Selector_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { return Selector_callAsFunction_toString(context, object, _this, count, arguments, exception); @@ -2425,7 +2631,7 @@ static JSValueRef Selector_callAsFunction_toCYON(JSContextRef context, JSObjectR NSString *string([NSString stringWithFormat:@"@selector(%s)", name]); return CYCastJSValue(context, CYJSString(context, string)); } CYPoolCatch(NULL) -} CYCatch return /*XXX*/ NULL; } +} CYCatch(NULL) 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) @@ -2445,7 +2651,7 @@ static JSValueRef Selector_callAsFunction_type(JSContextRef context, JSObjectRef return CYCastJSValue(context, CYJSString(type)); return CYJSNull(context); -} CYCatch } +} CYCatch(NULL) } static JSStaticValue Selector_staticValues[2] = { {"value", &CYValue_getProperty_value, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete}, @@ -2470,6 +2676,11 @@ static JSStaticFunction Instance_staticFunctions[7] = { {NULL, NULL, 0} }; +static JSStaticFunction Class_staticFunctions[2] = { + {"pointerTo", &Class_callAsFunction_pointerTo, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {NULL, NULL, 0} +}; + static JSStaticFunction Internal_staticFunctions[2] = { {"$cya", &Internal_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {NULL, NULL, 0} @@ -2484,7 +2695,7 @@ static JSStaticFunction Selector_staticFunctions[5] = { }; #ifdef __APPLE__ -JSValueRef NSCFType$cy$toJSON$inContext$(id self, SEL sel, JSValueRef key, JSContextRef context) { CYObjectiveTry_(context) { +JSValueRef NSCFType$cy$toJSON$inContext$(id self, SEL sel, JSValueRef key, JSContextRef context) { CYObjectiveTry_ { return CYCastJSValue(context, [(NSString *) CFCopyDescription((CFTypeRef) self) autorelease]); } CYObjectiveCatch } #endif @@ -2494,11 +2705,17 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { $objc_getAssociatedObject = reinterpret_cast(dlsym(RTLD_DEFAULT, "objc_getAssociatedObject")); $objc_removeAssociatedObjects = reinterpret_cast(dlsym(RTLD_DEFAULT, "objc_removeAssociatedObjects")); - apr_pool_t *pool(CYGetGlobalPool()); + CYPool &pool(CYGetGlobalPool()); Object_type = new(pool) Type_privateData("@"); Selector_type = new(pool) Type_privateData(":"); + NSArray_ = objc_getClass("NSArray"); + NSBlock_ = objc_getClass("NSBlock"); + NSDictionary_ = objc_getClass("NSDictionary"); + NSString_ = objc_getClass("NSString"); + Object_ = objc_getClass("Object"); + #ifdef __APPLE__ // XXX: apparently, iOS now has both of these NSCFBoolean_ = objc_getClass("__NSCFBoolean"); @@ -2506,19 +2723,18 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { NSCFBoolean_ = objc_getClass("NSCFBoolean"); NSCFType_ = objc_getClass("NSCFType"); - NSGenericDeallocHandler_ = objc_getClass("__NSGenericDeallocHandler"); - NSMessageBuilder_ = objc_getClass("NSMessageBuilder"); + 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"); #endif - NSArray_ = objc_getClass("NSArray"); - NSBlock_ = objc_getClass("NSBlock"); - NSDictionary_ = objc_getClass("NSDictionary"); - NSString_ = objc_getClass("NSString"); - Object_ = objc_getClass("Object"); - JSClassDefinition definition; definition = kJSClassDefinitionEmpty; @@ -2539,14 +2755,19 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { definition.className = "ArrayInstance"; ArrayInstance_ = JSClassCreate(&definition); + definition.className = "FunctionInstance"; + FunctionInstance_ = JSClassCreate(&definition); + definition.className = "ObjectInstance"; ObjectInstance_ = JSClassCreate(&definition); definition.className = "StringInstance"; StringInstance_ = JSClassCreate(&definition); - definition.className = "FunctionInstance"; - FunctionInstance_ = JSClassCreate(&definition); + definition = kJSClassDefinitionEmpty; + definition.className = "Class"; + definition.staticFunctions = Class_staticFunctions; + Class_ = JSClassCreate(&definition); definition = kJSClassDefinitionEmpty; definition.className = "Internal"; @@ -2624,8 +2845,13 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry { ObjectiveC_Protocols_ = JSClassCreate(&definition); #ifdef __APPLE__ +// XXX: this is horrible; there has to be a better way to do this +#ifdef __LP64__ + class_addMethod(NSCFType_, @selector(cy$toJSON:inContext:), reinterpret_cast(&NSCFType$cy$toJSON$inContext$), "^{OpaqueJSValue=}32@0:8@16^{OpaqueJSContext=}24"); +#else class_addMethod(NSCFType_, @selector(cy$toJSON:inContext:), reinterpret_cast(&NSCFType$cy$toJSON$inContext$), "^{OpaqueJSValue=}16@0:4@8^{OpaqueJSContext=}12"); #endif +#endif } CYPoolCatch() } void CYObjectiveC_SetupContext(JSContextRef context) { CYPoolTry { @@ -2654,6 +2880,7 @@ void CYObjectiveC_SetupContext(JSContextRef context) { CYPoolTry { CYSetProperty(context, ObjectiveC, CYJSString("images"), JSObjectMake(context, ObjectiveC_Images_, NULL)); #endif + JSObjectRef Class(JSObjectMakeConstructor(context, Class_, NULL)); JSObjectRef Instance(JSObjectMakeConstructor(context, Instance_, &Instance_new)); JSObjectRef Message(JSObjectMakeConstructor(context, Message_, NULL)); JSObjectRef Selector(JSObjectMakeConstructor(context, Selector_, &Selector_new)); @@ -2686,6 +2913,10 @@ void CYObjectiveC_SetupContext(JSContextRef context) { CYPoolTry { JSObjectRef String_prototype(CYGetCachedObject(context, CYJSString("String_prototype"))); JSObjectSetPrototype(context, StringInstance_prototype, String_prototype); + JSObjectRef Class_prototype(CYCastJSObject(context, CYGetProperty(context, Class, prototype_s))); + CYSetProperty(context, cy, CYJSString("Class_prototype"), Class_prototype); + JSObjectSetPrototype(context, Class_prototype, Instance_prototype); + CYSetProperty(context, cycript, CYJSString("Instance"), Instance); CYSetProperty(context, cycript, CYJSString("Selector"), Selector); CYSetProperty(context, cycript, CYJSString("Super"), Super); @@ -2697,6 +2928,10 @@ void CYObjectiveC_SetupContext(JSContextRef context) { CYPoolTry { CYSetProperty(context, all, CYJSString("objc_registerClassPair"), &objc_registerClassPair_, kJSPropertyAttributeDontEnum); #endif +#ifdef __APPLE__ + CYSetProperty(context, all, CYJSString("choose"), &choose, kJSPropertyAttributeDontEnum); +#endif + CYSetProperty(context, all, CYJSString("objc_msgSend"), &$objc_msgSend, kJSPropertyAttributeDontEnum); JSObjectSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Message, prototype_s)), Function_prototype);