X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/07ae2f7f98a05c531f1f667ce1416cfdea3672a6..0cfdb323b24a4f14f7eef842675dc5ae1dc09201:/ObjectiveC/Library.mm?ds=inline diff --git a/ObjectiveC/Library.mm b/ObjectiveC/Library.mm index 7b33245..5873277 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" @@ -645,12 +641,45 @@ _finline bool CYJSValueIsInstanceOfCachedConstructor(JSContextRef context, JSVal return is; } +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(apr_pool_t *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]); @@ -1267,7 +1296,7 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { - (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]; + @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray objectAtIndex:]: index (%zu) beyond bounds (%zu)", static_cast(index), bounds] userInfo:nil]; JSValueRef exception(NULL); JSValueRef value(JSObjectGetPropertyAtIndex(context_, object_, index, &exception)); CYThrow(context_, exception); @@ -1281,7 +1310,7 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { - (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]; + @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray insertObject:atIndex:]: index (%zu) beyond bounds (%zu)", static_cast(index), bounds] userInfo:nil]; JSValueRef exception(NULL); JSValueRef arguments[3]; arguments[0] = CYCastJSValue(context_, index); @@ -1302,7 +1331,7 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { - (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]; + @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray removeObjectAtIndex:]: index (%zu) beyond bounds (%zu)", static_cast(index), bounds] userInfo:nil]; JSValueRef exception(NULL); JSValueRef arguments[2]; arguments[0] = CYCastJSValue(context_, index); @@ -1315,7 +1344,7 @@ JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry { - (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]; + @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 } @@ -1725,7 +1754,7 @@ static JSValueRef Instance_getProperty(JSContextRef context, JSObjectRef object, return CYSendMessage(pool, context, self, NULL, sel, 0, NULL, false, exception); 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))); @@ -1739,7 +1768,7 @@ static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStr CYPoolTry { if ([self cy$setProperty:name to:data]) return true; - } CYPoolCatch(NULL) + } CYPoolCatch(false) const char *string(CYPoolCString(pool, context, name)); Class _class(object_getClass(self)); @@ -1785,7 +1814,7 @@ static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStr } return false; -} CYCatch } +} CYCatch(false) } static bool Instance_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -1794,8 +1823,8 @@ static bool Instance_deleteProperty(JSContextRef context, JSObjectRef object, JS CYPoolTry { NSString *name(CYCastNSString(NULL, context, property)); return [self cy$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))); @@ -1852,7 +1881,7 @@ 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))); @@ -1900,7 +1929,7 @@ 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))); @@ -1915,7 +1944,7 @@ 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) @@ -1925,7 +1954,7 @@ static JSValueRef Instance_box_callAsFunction(JSContextRef context, JSObjectRef 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))); @@ -1954,7 +1983,7 @@ static JSValueRef Internal_getProperty(JSContextRef context, JSObjectRef object, } 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))); @@ -1970,7 +1999,7 @@ static bool Internal_setProperty(JSContextRef context, JSObjectRef object, JSStr } return false; -} CYCatch } +} CYCatch(false) } static void Internal_getPropertyNames_(Class _class, JSPropertyNameAccumulatorRef names) { if (Class super = class_getSuperclass(_class)) @@ -2010,7 +2039,7 @@ static JSValueRef ObjectiveC_Classes_getProperty(JSContextRef context, JSObjectR 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__ @@ -2060,7 +2089,7 @@ 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))); @@ -2089,7 +2118,7 @@ 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; @@ -2106,7 +2135,7 @@ 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 @@ -2126,13 +2155,25 @@ 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__ +#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 }; +#else +#error missing objc-runtime-info +#endif + static bool stret(ffi_type *ffi_type) { return ffi_type->type == FFI_TYPE_STRUCT && ( ffi_type->size > OBJC_MAX_STRUCT_BY_VALUE || @@ -2207,7 +2248,7 @@ 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 } +} CYCatch(NULL) } static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (count < 2) @@ -2245,7 +2286,7 @@ 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 } +} CYCatch(NULL) } static JSValueRef Selector_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { JSValueRef setup[count + 2]; @@ -2276,7 +2317,7 @@ static JSObjectRef Super_new(JSContextRef context, JSObjectRef object, size_t co 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) @@ -2284,14 +2325,14 @@ 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) { CYValue *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -2327,7 +2368,7 @@ 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) { Instance *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -2343,7 +2384,7 @@ 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)) @@ -2366,7 +2407,7 @@ 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)) @@ -2382,7 +2423,7 @@ 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)) @@ -2391,7 +2432,7 @@ 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)) @@ -2404,7 +2445,7 @@ static JSValueRef Instance_callAsFunction_toString(JSContextRef context, JSObjec // XXX: this seems like a stupid implementation; what if it crashes? why not use the CYONifier backend? return CYCastJSValue(context, CYJSString(context, [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)) @@ -2426,12 +2467,12 @@ static JSValueRef Class_callAsFunction_pointerTo(JSContextRef context, JSObjectR CYPoolTry { return CYMakeType(context, type.str().c_str()); } CYPoolCatch(NULL) -} CYCatch return /*XXX*/ 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); @@ -2445,7 +2486,7 @@ 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) @@ -2465,7 +2506,7 @@ 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},