#ifdef __APPLE__
#include <CoreFoundation/CoreFoundation.h>
#include <JavaScriptCore/JSStringRefCF.h>
-#include <WebKit/WebScriptObject.h>
#include <objc/runtime.h>
#endif
+#ifdef __APPLE__
+#include <malloc/malloc.h>
+#include <mach/mach.h>
+#endif
+
#include "Error.hpp"
#include "JavaScript.hpp"
#include "String.hpp"
#include <cmath>
#include <map>
+#include <set>
#include <dlfcn.h>
-#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)); \
} \
}
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, JSValueRef *exception);
+JSValueRef CYSendMessage(CYPool &pool, JSContextRef context, id self, Class super, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize);
/* Objective-C Pool Release {{{ */
void CYPoolRelease_(void *data) {
/* }}} */
/* Objective-C Strings {{{ */
const char *CYPoolCString(CYPool &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;
- }
+ 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) {
static Class NSCFBoolean_;
static Class NSCFType_;
static Class NSGenericDeallocHandler_;
-static Class NSMessageBuilder_;
static Class NSZombie_;
+
+static std::set<Class> banned_;
#else
static Class NSBoolNumber_;
#endif
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
};
#endif
-#ifndef __APPLE__
@interface CYWebUndefined : NSObject {
}
@end
#define WebUndefined CYWebUndefined
-#endif
/* Bridge: CYJSObject {{{ */
@interface CYJSObject : NSMutableDictionary {
}
_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 *CYMakeBlock(void (*invoke)(), sig::Signature &signature) {
}
- (JSValueRef) cy$getProperty:(NSString *)name inContext:(JSContextRef)context {
- CYObjectiveTry_(context) {
+ CYObjectiveTry_ {
if ([name isEqualToString:@"length"])
return CYCastJSValue(context, [self count]);
} CYObjectiveCatch
return objective ? value : [NSString stringWithFormat:@"@%@", value];
}
-- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ {
return CYCastJSValue(context, (bool) [self boolValue]);
} CYObjectiveCatch }
return objective ? value : [NSString stringWithFormat:@"@%@", value];
}
-- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ {
return [self cy$JSType] != kJSTypeBoolean ? CYCastJSValue(context, [self doubleValue]) : CYCastJSValue(context, static_cast<bool>([self boolValue]));
} CYObjectiveCatch }
return objective ? value : [NSString stringWithFormat:@"@%@", value];
}
-- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ {
return CYJSNull(context);
} CYObjectiveCatch }
return [self cy$valueOfInContext:context];
}
-- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ {
return NULL;
} CYObjectiveCatch }
return nil;
}
-- (JSValueRef) cy$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;
}
}
-- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ {
return CYCastJSValue(context, CYJSString(context, self));
} CYObjectiveCatch }
//return objective ? value : [NSString stringWithFormat:@"@%@", value];
}
-- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+- (JSValueRef) cy$valueOfInContext:(JSContextRef)context { CYObjectiveTry_ {
return CYJSUndefined(context);
} CYObjectiveCatch }
@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);
- (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
} 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);
} 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)", static_cast<size_t>(index), bounds] userInfo:nil];
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectGetPropertyAtIndex(context_, object_, index, &exception));
- CYThrow(context_, exception);
- return CYCastNSObject(NULL, context_, value) ?: [NSNull null];
+ 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)", static_cast<size_t>(index), bounds] userInfo:nil];
- JSValueRef exception(NULL);
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)", static_cast<size_t>(index), bounds] userInfo:nil];
- JSValueRef exception(NULL);
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)", static_cast<size_t>(index), bounds] userInfo:nil];
- CYSetProperty(context_, object_, index, CYCastJSValue(context_, (NSObject *) object));
+ CYSetProperty(context, object_, index, CYCastJSValue(context, (NSObject *) object));
} CYObjectiveCatch }
@end
@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)
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<Messages *>(JSObjectGetPrivate(object)));
Class _class(internal->GetValue());
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<Messages *>(JSObjectGetPrivate(object)));
Class _class(internal->GetValue());
}
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<Messages *>(JSObjectGetPrivate(object)));
Class _class(internal->GetValue());
}
return false;
-}
+} CYCatch(false) }
#endif
static void Messages_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
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(NULL) }
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;
}
}
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;
}
sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
void (*function)() = reinterpret_cast<void (*)()>(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);
}
}
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<Internal *>(JSObjectGetPrivate(object)));
CYPool pool;
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<uint8_t *>(self) + ivar_getOffset(ivar));
+ ptrdiff_t offset(ivar_getOffset(ivar));
+ void *data(reinterpret_cast<uint8_t *>(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<uintptr_t *>(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;
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<uint8_t *>(self) + ivar_getOffset(ivar), value);
- return true;
+ ptrdiff_t offset(ivar_getOffset(ivar));
+ void *data(reinterpret_cast<uint8_t *>(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<uintptr_t *>(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<uint8_t *>(self) + ivar_getOffset(ivar), value);
+ return true;
+ }
}
return false;
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<Internal *>(JSObjectGetPrivate(object)));
return internal->GetOwner();
-}
+} CYCatch(NULL) }
static JSValueRef ObjectiveC_Classes_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
CYPool pool;
return NULL;
} 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<Class *>(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<Class *>(realloc(data, sizeof(Class) * writ)));
+ if (copy == NULL) {
+ free(data);
+ return NULL;
+ }
+
+ data = copy;
size = writ;
- if (Class *copy = reinterpret_cast<Class *>(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))
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<void *>(address);
+ return KERN_SUCCESS;
+}
+
+struct CYChoice {
+ std::set<Class> 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<CYChoice *>(baton));
+ JSContextRef context(choice->context_);
+
+ for (unsigned i(0); i != count; ++i) {
+ vm_range_t &range(ranges[i]);
+ void *data(reinterpret_cast<void *>(range.address));
+ size_t size(range.size);
+
+ if (size < sizeof(CYObjectStruct))
+ continue;
+
+ uintptr_t *pointers(reinterpret_cast<uintptr_t *>(data));
+#ifdef __arm64__
+ Class isa(reinterpret_cast<Class>(pointers[0] & 0x1fffffff8));
+#else
+ Class isa(reinterpret_cast<Class>(pointers[0]));
+#endif
+
+ std::set<Class>::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<id>(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<const malloc_zone_t *>(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
#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 ||
);
}
#endif
+#endif
-JSValueRef CYSendMessage(CYPool &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)
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};
}
void (*function)() = reinterpret_cast<void (*)()>(imp);
- return CYCallFunction(pool, context, 2, setup, count, arguments, initialize, exception, &signature, &cif, function);
-} CYCatch(NULL) }
+ 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");
_cmd = CYCastSEL(context, arguments[1]);
- return CYSendMessage(pool, context, self, _class, _cmd, count - 2, arguments + 2, uninitialized, exception);
+ return CYSendMessage(pool, context, self, _class, _cmd, count - 2, arguments + 2, uninitialized);
+}
+
+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) {
+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 $objc_msgSend(context, NULL, NULL, count + 2, setup);
+} CYCatch(NULL) }
-static JSValueRef Message_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+static JSValueRef Message_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
CYPool pool;
Message_privateData *internal(reinterpret_cast<Message_privateData *>(JSObjectGetPrivate(object)));
setup[0] = &self;
setup[1] = &internal->sel_;
- return CYCallFunction(pool, context, 2, setup, count, arguments, false, exception, &internal->signature_, &internal->cif_, internal->GetValue());
-}
+ return CYCallFunction(pool, context, 2, setup, count, arguments, false, &internal->signature_, &internal->cif_, internal->GetValue());
+} CYCatch(NULL) }
static JSObjectRef Super_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
if (count != 2)
return CYMakeInstance(context, self, false);
} CYCatch(NULL) }
-static JSValueRef CYValue_getProperty_value(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+static JSValueRef CYValue_getProperty_value(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
CYValue *internal(reinterpret_cast<CYValue *>(JSObjectGetPrivate(object)));
return CYCastJSValue(context, reinterpret_cast<uintptr_t>(internal->value_));
-}
+} CYCatch(NULL) }
-static JSValueRef CYValue_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+static JSValueRef CYValue_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
CYValue *internal(reinterpret_cast<CYValue *>(JSObjectGetPrivate(_this)));
Type_privateData *typical(internal->GetType());
}
return CYMakePointer(context, &internal->value_, _not(size_t), type, ffi, object);
-}
+} CYCatch(NULL) }
-static JSValueRef Instance_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+static JSValueRef Instance_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
return Instance::Make(context, (id) object_getClass(internal->GetValue()));
-}
+} CYCatch(NULL) }
static JSValueRef Instance_getProperty_prototype(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
return CYGetClassPrototype(context, self);
} CYCatch(NULL) }
-static JSValueRef Instance_getProperty_messages(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+static JSValueRef Instance_getProperty_messages(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
id self(internal->GetValue());
if (!CYIsClass(self))
return CYJSUndefined(context);
return Messages::Make(context, (Class) self);
-}
+} CYCatch(NULL) }
static JSValueRef Instance_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
if (!CYJSValueIsNSObject(context, _this))
};
#ifdef __APPLE__
-JSValueRef NSCFType$cy$toJSON$inContext$(id self, SEL sel, JSValueRef key, JSContextRef context) { CYObjectiveTry_(context) {
+JSValueRef NSCFType$cy$toJSON$inContext$(id self, SEL sel, JSValueRef key, JSContextRef context) { CYObjectiveTry_ {
return CYCastJSValue(context, [(NSString *) CFCopyDescription((CFTypeRef) self) autorelease]);
} CYObjectiveCatch }
#endif
Object_type = new(pool) Type_privateData("@");
Selector_type = new(pool) Type_privateData(":");
+ NSArray_ = objc_getClass("NSArray");
+ NSBlock_ = objc_getClass("NSBlock");
+ NSDictionary_ = objc_getClass("NSDictionary");
+ NSString_ = objc_getClass("NSString");
+ Object_ = objc_getClass("Object");
+
#ifdef __APPLE__
// XXX: apparently, iOS now has both of these
NSCFBoolean_ = objc_getClass("__NSCFBoolean");
NSCFBoolean_ = objc_getClass("NSCFBoolean");
NSCFType_ = objc_getClass("NSCFType");
- NSGenericDeallocHandler_ = objc_getClass("__NSGenericDeallocHandler");
- NSMessageBuilder_ = objc_getClass("NSMessageBuilder");
+
NSZombie_ = objc_getClass("_NSZombie_");
+
+ banned_.insert(Object_);
+ banned_.insert(objc_getClass("__NSAtom"));
+ banned_.insert(objc_getClass("__NSGenericDeallocHandler"));
+ banned_.insert(objc_getClass("NSMessageBuilder"));
+ banned_.insert(objc_getClass("__NSMessageBuilder"));
#else
NSBoolNumber_ = objc_getClass("NSBoolNumber");
#endif
- NSArray_ = objc_getClass("NSArray");
- NSBlock_ = objc_getClass("NSBlock");
- NSDictionary_ = objc_getClass("NSDictionary");
- NSString_ = objc_getClass("NSString");
- Object_ = objc_getClass("Object");
-
JSClassDefinition definition;
definition = kJSClassDefinitionEmpty;
ObjectiveC_Protocols_ = JSClassCreate(&definition);
#ifdef __APPLE__
+// XXX: this is horrible; there has to be a better way to do this
+#ifdef __LP64__
+ class_addMethod(NSCFType_, @selector(cy$toJSON:inContext:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON$inContext$), "^{OpaqueJSValue=}32@0:8@16^{OpaqueJSContext=}24");
+#else
class_addMethod(NSCFType_, @selector(cy$toJSON:inContext:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON$inContext$), "^{OpaqueJSValue=}16@0:4@8^{OpaqueJSContext=}12");
#endif
+#endif
} CYPoolCatch() }
void CYObjectiveC_SetupContext(JSContextRef context) { CYPoolTry {
CYSetProperty(context, all, CYJSString("objc_registerClassPair"), &objc_registerClassPair_, kJSPropertyAttributeDontEnum);
#endif
+#ifdef __APPLE__
+ CYSetProperty(context, all, CYJSString("choose"), &choose, kJSPropertyAttributeDontEnum);
+#endif
+
CYSetProperty(context, all, CYJSString("objc_msgSend"), &$objc_msgSend, kJSPropertyAttributeDontEnum);
JSObjectSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Message, prototype_s)), Function_prototype);
projects / cycript.git / blobdiff