X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/7341eedbaf526ef2f0986b576c656906050e270a..554cd08dc5f6226ffd3eac34786b2c63bf17d9ad:/Execute.cpp

diff --git a/Execute.cpp b/Execute.cpp
index ea882eb..ac2fac1 100644
--- a/Execute.cpp
+++ b/Execute.cpp
@@ -41,6 +41,7 @@
 #include "sig/parse.hpp"
 #include "sig/ffi_type.hpp"
 
+#include "Bridge.hpp"
 #include "Code.hpp"
 #include "Decode.hpp"
 #include "Error.hpp"
@@ -143,6 +144,18 @@ CYUTF16String CYCastUTF16String(JSStringRef value) {
     return CYUTF16String(JSStringGetCharactersPtr(value), JSStringGetLength(value));
 }
 
+const char *CYPoolCString(CYPool &pool, CYUTF8String utf8) {
+    return pool.strndup(utf8.data, utf8.size);
+}
+
+CYUTF8String CYPoolUTF8String(CYPool &pool, CYUTF8String utf8) {
+    return {pool.strndup(utf8.data, utf8.size), utf8.size};
+}
+
+_visible CYUTF8String CYPoolUTF8String(CYPool &pool, const std::string &value) {
+    return {pool.strndup(value.data(), value.size()), value.size()};
+}
+
 CYUTF8String CYPoolUTF8String(CYPool &pool, JSContextRef context, JSStringRef value) {
     return CYPoolUTF8String(pool, CYCastUTF16String(value));
 }
@@ -180,6 +193,7 @@ JSClassRef Functor_;
 static JSClassRef Global_;
 
 JSStringRef Array_s;
+JSStringRef constructor_s;
 JSStringRef cy_s;
 JSStringRef cyi_s;
 JSStringRef cyt_s;
@@ -213,7 +227,7 @@ sig::Type *Structor_(CYPool &pool, sig::Aggregate *aggregate) {
 }
 
 struct Context :
-    CYPrivate<Context>
+    CYRoot
 {
     JSGlobalContextRef context_;
 
@@ -224,14 +238,15 @@ struct Context :
 };
 
 struct CArray :
-    CYValue<CArray, void *>
+    CYRoot
 {
+    void *value_;
     CYProtect owner_;
     Type_privateData *type_;
     size_t length_;
 
     CArray(void *value, size_t length, const sig::Type &type, ffi_type *ffi, JSContextRef context, JSObjectRef owner) :
-        CYValue(value),
+        value_(value),
         owner_(context, owner),
         type_(new(*pool_) Type_privateData(type, ffi)),
         length_(length)
@@ -246,12 +261,13 @@ struct CArray :
 };
 
 struct CString :
-    CYValue<CString, char *>
+    CYRoot
 {
+    char *value_;
     CYProtect owner_;
 
     CString(char *value, JSContextRef context, JSObjectRef owner) :
-        CYValue(value),
+        value_(value),
         owner_(context, owner)
     {
         if (owner == NULL)
@@ -260,20 +276,21 @@ struct CString :
 };
 
 struct Pointer :
-    CYValue<Pointer, void *>
+    CYRoot
 {
+    void *value_;
     CYProtect owner_;
     Type_privateData *type_;
 
     Pointer(void *value, const sig::Type &type, JSContextRef context, JSObjectRef owner) :
-        CYValue(value),
+        value_(value),
         owner_(context, owner),
         type_(new(*pool_) Type_privateData(type))
     {
     }
 
     Pointer(void *value, const char *encoding, JSContextRef context, JSObjectRef owner) :
-        CYValue(value),
+        value_(value),
         owner_(context, owner),
         type_(new(*pool_) Type_privateData(encoding))
     {
@@ -281,13 +298,14 @@ struct Pointer :
 };
 
 struct Struct_privateData :
-    CYValue<Struct_privateData, void *>
+    CYRoot
 {
+    void *value_;
     CYProtect owner_;
     Type_privateData *type_;
 
     Struct_privateData(void *value, const sig::Type &type, ffi_type *ffi, JSContextRef context, JSObjectRef owner) :
-        CYValue(value),
+        value_(value),
         owner_(context, owner),
         type_(new(*pool_) Type_privateData(type, ffi))
     {
@@ -331,6 +349,11 @@ CYCastJSValue_(unsigned long int)
 CYCastJSValue_(signed long long int)
 CYCastJSValue_(unsigned long long int)
 
+#ifdef __SIZEOF_INT128__
+CYCastJSValue_(signed __int128)
+CYCastJSValue_(unsigned __int128)
+#endif
+
 JSValueRef CYJSUndefined(JSContextRef context) {
     return JSValueMakeUndefined(context);
 }
@@ -407,6 +430,22 @@ static JSValueRef System_print(JSContextRef context, JSObjectRef object, JSObjec
     return CYJSUndefined(context);
 } CYCatch(NULL) }
 
+static JSValueRef Global_print(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+    FILE *file(stdout);
+    CYPool pool;
+
+    for (size_t i(0); i != count; ++i) {
+        if (i != 0)
+            fputc(' ', file);
+        CYUTF8String string(CYPoolUTF8String(pool, context, CYJSString(context, arguments[i])));
+        fwrite(string.data, string.size, 1, file);
+    }
+
+    fputc('\n', file);
+    fflush(file);
+    return CYJSUndefined(context);
+} CYCatch(NULL) }
+
 static void (*JSSynchronousGarbageCollectForDebugging$)(JSContextRef);
 
 _visible void CYGarbageCollect(JSContextRef context) {
@@ -416,8 +455,7 @@ _visible void CYGarbageCollect(JSContextRef context) {
 static JSValueRef Cycript_compile_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
     CYPool pool;
     CYUTF8String before(CYPoolUTF8String(pool, context, CYJSString(context, arguments[0])));
-    std::stringbuf value(std::string(before.data, before.size));
-    CYUTF8String after(CYPoolCode(pool, value));
+    CYUTF8String after(CYPoolCode(pool, before));
     return CYCastJSValue(context, CYJSString(after));
 } CYCatch_(NULL, "SyntaxError") }
 
@@ -445,7 +483,7 @@ const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSValueRef value, st
         case kJSTypeString: {
             std::ostringstream str;
             CYUTF8String string(CYPoolUTF8String(pool, context, CYJSString(context, value)));
-            CYStringify(str, string.data, string.size);
+            CYStringify(str, string.data, string.size, CYStringifyModeCycript);
             std::string value(str.str());
             return pool.strmemdup(value.c_str(), value.size());
         } break;
@@ -500,6 +538,22 @@ const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSObjectRef object,
 
     std::ostringstream str;
 
+    JSValueRef value(CYGetProperty(context, object, constructor_s));
+    if (JSValueIsObject(context, value)) {
+        JSObjectRef constructor(CYCastJSObject(context, value));
+        JSValueRef theory(CYGetProperty(context, constructor, prototype_s));
+        JSValueRef practice(JSObjectGetPrototype(context, object));
+
+        if (CYIsStrictEqual(context, theory, practice)) {
+            JSValueRef name(CYGetProperty(context, constructor, name_s));
+            if (!JSValueIsUndefined(context, name)) {
+                auto utf8(CYPoolUTF8String(pool, context, CYJSString(context, name)));
+                if (utf8 != "Object")
+                    str << "new" << ' ' << utf8;
+            }
+        }
+    }
+
     str << '{';
 
     // XXX: this is, sadly, going to leak
@@ -519,7 +573,7 @@ const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSObjectRef object,
         if (CYIsKey(string))
             str << string.data;
         else
-            CYStringify(str, string.data, string.size);
+            CYStringify(str, string.data, string.size, CYStringifyModeLegacy);
 
         str << ':';
 
@@ -590,20 +644,23 @@ static JSValueRef String_callAsFunction_toCYON(JSContextRef context, JSObjectRef
     std::ostringstream str;
 
     CYUTF8String string(CYPoolUTF8String(pool, context, CYJSString(context, _this)));
-    CYStringify(str, string.data, string.size);
+    CYStringify(str, string.data, string.size, CYStringifyModeCycript);
 
     std::string value(str.str());
     return CYCastJSValue(context, CYJSString(CYUTF8String(value.c_str(), value.size())));
 } CYCatch(NULL) }
 
 JSObjectRef CYMakePointer(JSContextRef context, void *pointer, const sig::Type &type, ffi_type *ffi, JSObjectRef owner) {
-    return Pointer::Make(context, pointer, type, context, owner);
+    return CYPrivate<Pointer>::Make(context, pointer, type, context, owner);
 }
 
-static JSObjectRef CYMakeFunctor(JSContextRef context, void (*function)(), bool variadic, const sig::Signature &signature) {
+static JSValueRef CYMakeFunctor(JSContextRef context, void (*function)(), bool variadic, const sig::Signature &signature) {
+    if (function == NULL)
+        return CYJSNull(context);
     return JSObjectMake(context, Functor_, new cy::Functor(function, variadic, signature));
 }
 
+// XXX: remove this, as it is really stupid
 static JSObjectRef CYMakeFunctor(JSContextRef context, const char *symbol, const char *encoding) {
     void (*function)()(reinterpret_cast<void (*)()>(CYCastSymbol(symbol)));
     if (function == NULL)
@@ -626,7 +683,7 @@ void *CYCastPointer_(JSContextRef context, JSValueRef value, bool *guess) {
             return NULL;
         case kJSTypeObject: {
             JSObjectRef object((JSObjectRef) value);
-            if (JSValueIsObjectOfClass(context, value, Pointer::Class_)) {
+            if (JSValueIsObjectOfClass(context, value, CYPrivate<Pointer>::Class_)) {
                 Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
                 return internal->value_;
             }
@@ -681,6 +738,11 @@ CYPoolFFI_(unsigned long int)
 CYPoolFFI_(unsigned long long int)
 CYPoolFFI_(unsigned short int)
 
+#ifdef __SIZEOF_INT128__
+CYPoolFFI_(signed __int128)
+CYPoolFFI_(unsigned __int128)
+#endif
+
 void Void::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
     _assert(false);
 }
@@ -740,8 +802,13 @@ void Array::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *dat
     CYArrayCopy(pool, context, base, size, type, ffi->elements[0], value, object);
 }
 
+void Enum::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+    return type.PoolFFI(pool, context, ffi, data, value);
+}
+
 void Aggregate::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
     _assert(!overlap);
+    _assert(signature.count != _not(size_t));
 
     size_t offset(0);
     uint8_t *base(reinterpret_cast<uint8_t *>(data));
@@ -796,6 +863,11 @@ CYFromFFI_(unsigned long int)
 CYFromFFI_(unsigned long long int)
 CYFromFFI_(unsigned short int)
 
+#ifdef __SIZEOF_INT128__
+CYFromFFI_(signed __int128)
+CYFromFFI_(unsigned __int128)
+#endif
+
 JSValueRef Void::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
     return CYJSUndefined(context);
 }
@@ -806,7 +878,7 @@ JSValueRef Unknown::FromFFI(JSContextRef context, ffi_type *ffi, void *data, boo
 
 JSValueRef String::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
     if (char *value = *reinterpret_cast<char **>(data))
-        return CString::Make(context, value, context, owner);
+        return CYPrivate<CString>::Make(context, value, context, owner);
     return CYJSNull(context);
 }
 
@@ -821,11 +893,17 @@ JSValueRef Pointer::FromFFI(JSContextRef context, ffi_type *ffi, void *data, boo
 }
 
 JSValueRef Array::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
-    return CArray::Make(context, data, size, type, ffi->elements[0], context, owner);
+    return CYPrivate<CArray>::Make(context, data, size, type, ffi->elements[0], context, owner);
+}
+
+JSValueRef Enum::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
+    return type.FromFFI(context, ffi, data, initialize, owner);
 }
 
 JSValueRef Aggregate::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
-    return Struct_privateData::Make(context, data, *this, ffi, context, owner);
+    _assert(!overlap);
+    _assert(signature.count != _not(size_t));
+    return CYPrivate<Struct_privateData>::Make(context, data, *this, ffi, context, owner);
 }
 
 JSValueRef Function::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
@@ -912,7 +990,7 @@ JSObjectRef CYGetCachedObject(JSContextRef context, JSStringRef name) {
     return CYCastJSObject(context, CYGetCachedValue(context, name));
 }
 
-static JSObjectRef CYMakeFunctor(JSContextRef context, JSValueRef value, bool variadic, const sig::Signature &signature) {
+static JSValueRef CYMakeFunctor(JSContextRef context, JSValueRef value, bool variadic, const sig::Signature &signature) {
     JSObjectRef Function(CYGetCachedObject(context, CYJSString("Function")));
 
     bool function(_jsccall(JSValueIsInstanceOfConstructor, context, value, Function));
@@ -930,7 +1008,9 @@ static JSValueRef CString_getProperty(JSContextRef context, JSObjectRef object,
     CString *internal(reinterpret_cast<CString *>(JSObjectGetPrivate(object)));
 
     ssize_t offset;
-    if (!CYGetOffset(pool, context, property, offset))
+    if (JSStringIsEqualToUTF8CString(property, "$cyi"))
+        offset = 0;
+    else if (!CYGetOffset(pool, context, property, offset))
         return NULL;
 
     return CYCastJSValue(context, CYJSString(CYUTF8String(&internal->value_[offset], 1)));
@@ -941,7 +1021,9 @@ static bool CString_setProperty(JSContextRef context, JSObjectRef object, JSStri
     CString *internal(reinterpret_cast<CString *>(JSObjectGetPrivate(object)));
 
     ssize_t offset;
-    if (!CYGetOffset(pool, context, property, offset))
+    if (JSStringIsEqualToUTF8CString(property, "$cyi"))
+        offset = 0;
+    else if (!CYGetOffset(pool, context, property, offset))
         return false;
 
     const char *data(CYPoolCString(pool, context, value));
@@ -1140,7 +1222,7 @@ static sig::Type *CYGetType(CYPool &pool, JSContextRef context, JSValueRef value
         return &PointerToVoid_;
     JSObjectRef object(CYCastJSObject(context, value));
     JSObjectRef type(CYCastJSObject(context, CYGetProperty(context, object, cyt_s)));
-    _assert(JSValueIsObjectOfClass(context, type, Type_privateData::Class_));
+    _assert(JSValueIsObjectOfClass(context, type, CYPrivate<Type_privateData>::Class_));
     Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(type)));
     return internal->type_;
 }
@@ -1190,7 +1272,7 @@ JSValueRef CYCallFunction(CYPool &pool, JSContextRef context, size_t setups, voi
         element.type->PoolFFI(&pool, context, ffi, values[index], arguments[index - setups]);
     }
 
-    uint8_t value[cif->rtype->size];
+    uint8_t *value(pool.malloc<uint8_t>(std::max<size_t>(cif->rtype->size, sizeof(ffi_arg)), std::max<size_t>(cif->rtype->alignment, alignof(ffi_arg))));
 
     void (*call)(CYPool &, JSContextRef, ffi_cif *, void (*)(), void *, void **) = &CYCallFunction;
     // XXX: this only supports one hook, but it is a bad idea anyway
@@ -1217,7 +1299,7 @@ static JSValueRef Pointer_callAsFunction(JSContextRef context, JSObjectRef objec
 } CYCatch(NULL) }
 
 JSObjectRef CYMakeType(JSContextRef context, const sig::Type &type) {
-    return Type_privateData::Make(context, type);
+    return CYPrivate<Type_privateData>::Make(context, type);
 }
 
 extern "C" bool CYBridgeHash(CYPool &pool, CYUTF8String name, const char *&code, unsigned &flags) {
@@ -1297,21 +1379,44 @@ static JSValueRef All_getProperty(JSContextRef context, JSObjectRef object, JSSt
             CYThrow("%s", pool.strcat("error caching ", CYPoolCString(pool, context, property), ": ", error.PoolCString(pool), NULL));
         }
 
-        JSValueRef result(_jsccall(JSEvaluateScript, context, CYJSString(parsed), NULL, NULL, 0));
-
-        if (flags == 0) {
-            JSObjectRef cache(CYGetCachedObject(context, CYJSString("cache")));
-            CYSetProperty(context, cache, property, result);
+        JSObjectRef cache(CYGetCachedObject(context, CYJSString("cache")));
+
+        JSObjectRef stub;
+        if (flags == CYBridgeType) {
+            stub = CYMakeType(context, sig::Void());
+            CYSetProperty(context, cache, property, stub);
+        } else
+            stub = NULL;
+
+        JSValueRef value(_jsccall(JSEvaluateScript, context, CYJSString(parsed), NULL, NULL, 0));
+
+        switch (flags) {
+            case CYBridgeVoid: {
+            } break;
+
+            case CYBridgeHold: {
+                CYSetProperty(context, cache, property, value);
+            } break;
+
+            case CYBridgeType: {
+                JSObjectRef swap(CYCastJSObject(context, value));
+                void *source(JSObjectGetPrivate(swap));
+                _assert(source != NULL);
+                void *target(JSObjectGetPrivate(stub));
+                _assert(JSObjectSetPrivate(swap, target));
+                _assert(JSObjectSetPrivate(stub, source));
+                value = stub;
+            } break;
         }
 
-        return result;
+        return value;
     }
 
     return NULL;
 } CYCatch(NULL) }
 
 static JSValueRef All_complete_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
-    _assert(count == 1);
+    _assert(count == 1 || count == 2);
     CYPool pool;
     CYUTF8String prefix(CYPoolUTF8String(pool, context, CYJSString(context, arguments[0])));
 
@@ -1387,10 +1492,22 @@ static JSObjectRef Type_new(JSContextRef context, JSObjectRef object, size_t cou
 
     if (false) {
     } else if (count == 1) {
-        const char *encoding(CYPoolCString(pool, context, arguments[0]));
-        sig::Signature signature;
-        sig::Parse(pool, &signature, encoding, &Structor_);
-        return CYMakeType(context, *signature.elements[0].type);
+        switch (JSValueGetType(context, arguments[0])) {
+            case kJSTypeString: {
+                const char *encoding(CYPoolCString(pool, context, arguments[0]));
+                sig::Signature signature;
+                sig::Parse(pool, &signature, encoding, &Structor_);
+                return CYMakeType(context, *signature.elements[0].type);
+            } break;
+
+            case kJSTypeObject: {
+                // XXX: accept a set of enum constants and /guess/ at their size
+                _assert(false);
+            } break;
+
+            default:
+                throw CYJSError(context, "incorrect kind of argument to new Type");
+        }
     } else if (count == 2) {
         JSObjectRef types(CYCastJSObject(context, arguments[0]));
         size_t count(CYArrayLength(context, types));
@@ -1412,9 +1529,10 @@ static JSObjectRef Type_new(JSContextRef context, JSObjectRef object, size_t cou
                 element.name = CYPoolCString(pool, context, name);
 
             JSObjectRef object(CYCastJSObject(context, CYArrayGet(context, types, i)));
-            _assert(JSValueIsObjectOfClass(context, object, Type_privateData::Class_));
+            _assert(JSValueIsObjectOfClass(context, object, CYPrivate<Type_privateData>::Class_));
             Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
             element.type = internal->type_;
+            _assert(element.type != NULL);
         }
 
         return CYMakeType(context, type);
@@ -1441,7 +1559,7 @@ static JSValueRef Type_callAsFunction_$With(JSContextRef context, JSObjectRef ob
         element.offset = _not(size_t);
 
         JSObjectRef object(CYCastJSObject(context, arguments[i]));
-        _assert(JSValueIsObjectOfClass(context, object, Type_privateData::Class_));
+        _assert(JSValueIsObjectOfClass(context, object, CYPrivate<Type_privateData>::Class_));
         Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
 
         element.type = internal->type_;
@@ -1465,8 +1583,12 @@ static JSValueRef Type_callAsFunction_arrayOf(JSContextRef context, JSObjectRef
 } CYCatch(NULL) }
 
 static JSValueRef Type_callAsFunction_blockWith(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+#ifdef CY_OBJECTIVEC
     sig::Block type;
     return Type_callAsFunction_$With(context, object, _this, count, arguments, type, exception);
+#else
+    _assert(false);
+#endif
 }
 
 static JSValueRef Type_callAsFunction_constant(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
@@ -1480,6 +1602,37 @@ static JSValueRef Type_callAsFunction_constant(JSContextRef context, JSObjectRef
     return CYMakeType(context, *type);
 } CYCatch(NULL) }
 
+static JSValueRef Type_callAsFunction_enumFor(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+    if (count != 1)
+        throw CYJSError(context, "incorrect number of arguments to Type.enumFor");
+    Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
+
+    CYPool pool;
+
+    JSObjectRef constants(CYCastJSObject(context, arguments[0]));
+
+    // XXX: this is, sadly, going to leak
+    JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context, constants));
+
+    size_t count(JSPropertyNameArrayGetCount(names));
+
+    sig::Enum type(*internal->type_, count);
+    type.constants = new(pool) sig::Constant[count];
+
+    for (size_t index(0); index != count; ++index) {
+        JSStringRef name(JSPropertyNameArrayGetNameAtIndex(names, index));
+        JSValueRef value(CYGetProperty(context, constants, name));
+        _assert(JSValueGetType(context, value) == kJSTypeNumber);
+        CYUTF8String string(CYPoolUTF8String(pool, context, name));
+        type.constants[index].name = string.data;
+        type.constants[index].value = CYCastDouble(context, value);
+    }
+
+    JSPropertyNameArrayRelease(names);
+
+    return CYMakeType(context, type);
+} CYCatch(NULL) }
+
 static JSValueRef Type_callAsFunction_functionWith(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
     bool variadic(count != 0 && JSValueIsNull(context, arguments[count - 1]));
     sig::Function type(variadic);
@@ -1515,10 +1668,11 @@ static JSValueRef Type_callAsFunction(JSContextRef context, JSObjectRef object,
         return CYMakeFunctor(context, arguments[0], function->variadic, function->signature);
 
     CYPool pool;
+
     sig::Type *type(internal->type_);
     ffi_type *ffi(internal->GetFFI());
-
     void *data(pool.malloc<void>(ffi->size, ffi->alignment));
+
     type->PoolFFI(&pool, context, ffi, data, arguments[0]);
     JSValueRef value(type->FromFFI(context, ffi, data));
 
@@ -1532,18 +1686,26 @@ static JSValueRef Type_callAsFunction(JSContextRef context, JSObjectRef object,
 } CYCatch(NULL) }
 
 static JSObjectRef Type_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
-    if (count != 0)
+    if (count > 1)
         throw CYJSError(context, "incorrect number of arguments to Type allocator");
     Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
 
     JSObjectRef pointer(CYMakePointer(context, NULL, *internal->type_, NULL, NULL));
     Pointer *value(reinterpret_cast<Pointer *>(JSObjectGetPrivate(pointer)));
+
+    sig::Type *type(internal->type_);
     ffi_type *ffi(internal->GetFFI());
     value->value_ = value->pool_->malloc<void>(ffi->size, ffi->alignment);
-    memset(value->value_, 0, ffi->size);
+
+    if (count == 0)
+        memset(value->value_, 0, ffi->size);
+    else
+        type->PoolFFI(value->pool_, context, ffi, value->value_, arguments[0]);
+
     return pointer;
 } CYCatch(NULL) }
 
+// XXX: I don't even think the user should be allowed to do this
 static JSObjectRef Functor_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 Functor constructor");
@@ -1551,7 +1713,8 @@ static JSObjectRef Functor_new(JSContextRef context, JSObjectRef object, size_t
     const char *encoding(CYPoolCString(pool, context, arguments[1]));
     sig::Signature signature;
     sig::Parse(pool, &signature, encoding, &Structor_);
-    return CYMakeFunctor(context, arguments[0], false, signature);
+    // XXX: this can try to return null, and I guess then it just fails
+    return CYCastJSObject(context, CYMakeFunctor(context, arguments[0], false, signature));
 } CYCatch(NULL) }
 
 static JSValueRef CArray_callAsFunction_toPointer(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
@@ -1598,18 +1761,35 @@ static JSValueRef Functor_callAsFunction_valueOf(JSContextRef context, JSObjectR
 static JSValueRef Functor_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
     cy::Functor *internal(reinterpret_cast<cy::Functor *>(JSObjectGetPrivate(_this)));
     uint8_t *value(reinterpret_cast<uint8_t *>(internal->value_));
-    std::ostringstream str;
-    Dl_info info;
-    if (internal->value_ == NULL)
-        str << "NULL";
-    else if (dladdr(value, &info) == 0)
-        str << internal->value_;
-    else {
-        str << info.dli_sname;
-        off_t offset(value - reinterpret_cast<uint8_t *>(info.dli_saddr));
-        if (offset != 0)
-            str << "+0x" << std::hex << offset;
+    _assert(value != NULL);
+
+    CYLocalPool pool;
+
+    sig::Function function(internal->variadic_);
+    sig::Copy(pool, function.signature, internal->signature_);
+
+    CYPropertyName *name;
+
+    auto typed(CYDecodeType(pool, &function)); {
+        std::ostringstream str;
+        Dl_info info;
+        if (dladdr(value, &info) == 0) {
+            str << (void *) value;
+            name = new(pool) CYNumber(reinterpret_cast<uintptr_t>(value));
+        } else {
+            str << info.dli_sname;
+            off_t offset(value - reinterpret_cast<uint8_t *>(info.dli_saddr));
+            if (offset != 0)
+                str << "+0x" << std::hex << offset;
+            name = new(pool) CYString(pool.strdup(str.str().c_str()));
+        }
     }
+
+    std::ostringstream str;
+    CYOptions options;
+    CYOutput output(*str.rdbuf(), options);
+    output.pretty_ = true;
+    (new(pool) CYExternalExpression(new(pool) CYString("C"), typed, name))->Output(output, CYNoFlags);
     return CYCastJSValue(context, CYJSString(str.str()));
 } CYCatch(NULL) }
 
@@ -1671,7 +1851,7 @@ static JSValueRef CString_callAsFunction_toCYON(JSContextRef context, JSObjectRe
         str << "NULL";
     else {
         str << "&";
-        CYStringify(str, string, strlen(string), true);
+        CYStringify(str, string, strlen(string), CYStringifyModeNative);
     }
     std::string value(str.str());
     return CYCastJSValue(context, CYJSString(CYUTF8String(value.c_str(), value.size())));
@@ -1718,7 +1898,8 @@ static JSValueRef Type_callAsFunction_toCYON(JSContextRef context, JSObjectRef o
     std::stringbuf out;
     CYOptions options;
     CYOutput output(out, options);
-    (new(pool) CYTypeExpression(CYDecodeType(pool, internal->type_)))->Output(output, CYNoFlags);
+    output.pretty_ = true;
+    (new(pool) CYTypeExpression(CYDecodeType(pool, internal->type_->Copy(pool, ""))))->Output(output, CYNoFlags);
     return CYCastJSValue(context, CYJSString(out.str().c_str()));
 } CYCatch(NULL) }
 
@@ -1801,10 +1982,11 @@ static JSStaticValue Type_staticValues[4] = {
     {NULL, NULL, NULL, 0}
 };
 
-static JSStaticFunction Type_staticFunctions[9] = {
+static JSStaticFunction Type_staticFunctions[10] = {
     {"arrayOf", &Type_callAsFunction_arrayOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"blockWith", &Type_callAsFunction_blockWith, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"constant", &Type_callAsFunction_constant, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {"enumFor", &Type_callAsFunction_enumFor, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"functionWith", &Type_callAsFunction_functionWith, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"pointerTo", &Type_callAsFunction_pointerTo, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"withName", &Type_callAsFunction_withName, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
@@ -1813,15 +1995,24 @@ static JSStaticFunction Type_staticFunctions[9] = {
     {NULL, NULL, 0}
 };
 
-_visible void CYSetArgs(int argc, const char *argv[]) {
+_visible void CYSetArgs(const char *argv0, const char *script, int argc, const char *argv[]) {
     JSContextRef context(CYGetJSContext());
-    JSValueRef args[argc];
+    JSValueRef args[argc + 2];
     for (int i(0); i != argc; ++i)
-        args[i] = CYCastJSValue(context, argv[i]);
+        args[i + 2] = CYCastJSValue(context, argv[i]);
+
+    size_t offset;
+    if (script == NULL)
+        offset = 1;
+    else {
+        offset = 0;
+        args[1] = CYCastJSValue(context, CYJSString(script));
+    }
 
-    JSObjectRef array(CYObjectMakeArray(context, argc, args));
-    JSObjectRef System(CYGetCachedObject(context, CYJSString("System")));
-    CYSetProperty(context, System, CYJSString("args"), array);
+    args[offset] = CYCastJSValue(context, CYJSString(argv0));
+
+    CYSetProperty(context, CYGetCachedObject(context, CYJSString("System")), CYJSString("args"), CYObjectMakeArray(context, argc, args + 2));
+    CYSetProperty(context, CYGetCachedObject(context, CYJSString("process")), CYJSString("argv"), CYObjectMakeArray(context, argc + 2 - offset, args + offset));
 }
 
 JSObjectRef CYGetGlobalObject(JSContextRef context) {
@@ -1857,18 +2048,22 @@ class ExecutionHandle {
     }
 };
 
+#ifndef __ANDROID__
 static volatile bool cancel_;
 
 static bool CYShouldTerminate(JSContextRef context, void *arg) {
     return cancel_;
 }
+#endif
 
 _visible const char *CYExecute(JSContextRef context, CYPool &pool, CYUTF8String code) {
     ExecutionHandle handle(context);
 
+#ifndef __ANDROID__
     cancel_ = false;
     if (&JSContextGroupSetExecutionTimeLimit != NULL)
         JSContextGroupSetExecutionTimeLimit(JSContextGetGroup(context), 0.5, &CYShouldTerminate, NULL);
+#endif
 
     try {
         JSValueRef result(_jsccall(JSEvaluateScript, context, CYJSString(code), NULL, NULL, 0));
@@ -1885,9 +2080,11 @@ _visible const char *CYExecute(JSContextRef context, CYPool &pool, CYUTF8String
     }
 }
 
+#ifndef __ANDROID__
 _visible void CYCancel() {
     cancel_ = true;
 }
+#endif
 
 const char *CYPoolLibraryPath(CYPool &pool);
 
@@ -1918,7 +2115,7 @@ void CYInitializeDynamic() {
     definition = kJSClassDefinitionEmpty;
     definition.className = "Context";
     definition.finalize = &CYFinalize;
-    Context::Class_ = JSClassCreate(&definition);
+    CYPrivate<Context>::Class_ = JSClassCreate(&definition);
 
     definition = kJSClassDefinitionEmpty;
     definition.className = "CArray";
@@ -1927,7 +2124,7 @@ void CYInitializeDynamic() {
     definition.getProperty = &CArray_getProperty;
     definition.setProperty = &CArray_setProperty;
     definition.finalize = &CYFinalize;
-    CArray::Class_ = JSClassCreate(&definition);
+    CYPrivate<CArray>::Class_ = JSClassCreate(&definition);
 
     definition = kJSClassDefinitionEmpty;
     definition.className = "CString";
@@ -1936,7 +2133,7 @@ void CYInitializeDynamic() {
     definition.getProperty = &CString_getProperty;
     definition.setProperty = &CString_setProperty;
     definition.finalize = &CYFinalize;
-    CString::Class_ = JSClassCreate(&definition);
+    CYPrivate<CString>::Class_ = JSClassCreate(&definition);
 
     definition = kJSClassDefinitionEmpty;
     definition.className = "Functor";
@@ -1954,7 +2151,7 @@ void CYInitializeDynamic() {
     definition.getProperty = &Pointer_getProperty;
     definition.setProperty = &Pointer_setProperty;
     definition.finalize = &CYFinalize;
-    Pointer::Class_ = JSClassCreate(&definition);
+    CYPrivate<Pointer>::Class_ = JSClassCreate(&definition);
 
     definition = kJSClassDefinitionEmpty;
     definition.className = "Struct";
@@ -1964,7 +2161,7 @@ void CYInitializeDynamic() {
     definition.setProperty = &Struct_setProperty;
     definition.getPropertyNames = &Struct_getPropertyNames;
     definition.finalize = &CYFinalize;
-    Struct_privateData::Class_ = JSClassCreate(&definition);
+    CYPrivate<Struct_privateData>::Class_ = JSClassCreate(&definition);
 
     definition = kJSClassDefinitionEmpty;
     definition.className = "Type";
@@ -1973,7 +2170,7 @@ void CYInitializeDynamic() {
     definition.callAsFunction = &Type_callAsFunction;
     definition.callAsConstructor = &Type_callAsConstructor;
     definition.finalize = &CYFinalize;
-    Type_privateData::Class_ = JSClassCreate(&definition);
+    CYPrivate<Type_privateData>::Class_ = JSClassCreate(&definition);
 
     definition = kJSClassDefinitionEmpty;
     definition.className = "Global";
@@ -1981,6 +2178,7 @@ void CYInitializeDynamic() {
     Global_ = JSClassCreate(&definition);
 
     Array_s = JSStringCreateWithUTF8CString("Array");
+    constructor_s = JSStringCreateWithUTF8CString("constructor");
     cy_s = JSStringCreateWithUTF8CString("$cy");
     cyi_s = JSStringCreateWithUTF8CString("$cyi");
     cyt_s = JSStringCreateWithUTF8CString("$cyt");
@@ -2048,18 +2246,47 @@ JSGlobalContextRef CYGetJSContext(JSContextRef context) {
     return reinterpret_cast<Context *>(JSObjectGetPrivate(CYCastJSObject(context, CYGetProperty(context, CYGetGlobalObject(context), cy_s))))->context_;
 }
 
-const char *CYPoolLibraryPath(CYPool &pool) {
+#ifdef __ANDROID__
+char *CYPoolLibraryPath_(CYPool &pool) {
+    FILE *maps(fopen("/proc/self/maps", "r"));
+    struct F { FILE *f; F(FILE *f) : f(f) {}
+        ~F() { fclose(f); } } f(maps);
+
+    size_t function(reinterpret_cast<size_t>(&CYPoolLibraryPath));
+
+    for (;;) {
+        size_t start; size_t end; char flags[8]; unsigned long long offset;
+        int major; int minor; unsigned long long inode; char file[1024];
+        int count(fscanf(maps, "%zx-%zx %7s %llx %x:%x %llu%[ ]%1024[^\n]\n",
+            &start, &end, flags, &offset, &major, &minor, &inode, file, file));
+        if (count < 8) break; else if (start <= function && function < end)
+            return pool.strdup(file);
+    }
+
+    _assert(false);
+}
+#else
+char *CYPoolLibraryPath_(CYPool &pool) {
     Dl_info addr;
     _assert(dladdr(reinterpret_cast<void *>(&CYPoolLibraryPath), &addr) != 0);
-    char *lib(pool.strdup(addr.dli_fname));
+    return pool.strdup(addr.dli_fname);
+}
+#endif
+
+const char *CYPoolLibraryPath(CYPool &pool) {
+    char *lib(CYPoolLibraryPath_(pool));
 
     char *slash(strrchr(lib, '/'));
-    _assert(slash != NULL);
+    if (slash == NULL)
+        return ".";
     *slash = '\0';
 
     slash = strrchr(lib, '/');
-    if (slash != NULL && strcmp(slash, "/.libs") == 0)
-        *slash = '\0';
+    if (slash != NULL) {
+        if (strcmp(slash, "/.libs") == 0)
+            *slash = '\0';
+    } else if (strcmp(lib, ".libs") == 0)
+        return ".";
 
     return lib;
 }
@@ -2068,17 +2295,43 @@ static JSValueRef require_callAsFunction(JSContextRef context, JSObjectRef objec
     _assert(count == 1);
     CYPool pool;
 
-    const char *name(CYPoolCString(pool, context, arguments[0]));
-    if (strchr(name, '/') == NULL && (
+    CYUTF8String name(CYPoolUTF8String(pool, context, CYJSString(context, arguments[0])));
+    if (memchr(name.data, '/', name.size) == NULL && (
 #ifdef __APPLE__
-        dlopen(pool.strcat("/System/Library/Frameworks/", name, ".framework/", name, NULL), RTLD_LAZY | RTLD_GLOBAL) != NULL ||
-        dlopen(pool.strcat("/System/Library/PrivateFrameworks/", name, ".framework/", name, NULL), RTLD_LAZY | RTLD_GLOBAL) != NULL ||
+        dlopen(pool.strcat("/System/Library/Frameworks/", name.data, ".framework/", name.data, NULL), RTLD_LAZY | RTLD_GLOBAL) != NULL ||
+        dlopen(pool.strcat("/System/Library/PrivateFrameworks/", name.data, ".framework/", name.data, NULL), RTLD_LAZY | RTLD_GLOBAL) != NULL ||
 #endif
     false))
         return CYJSUndefined(context);
 
-    JSObjectRef resolve(CYCastJSObject(context, CYGetProperty(context, object, CYJSString("resolve"))));
-    CYJSString path(context, CYCallAsFunction(context, resolve, NULL, 1, arguments));
+    CYJSString path;
+    CYUTF8String code;
+
+    sqlite3_stmt *statement;
+
+    _sqlcall(sqlite3_prepare(database_,
+        "select "
+            "\"module\".\"code\", "
+            "\"module\".\"flags\" "
+        "from \"module\" "
+        "where"
+            " \"module\".\"name\" = ?"
+        " limit 1"
+    , -1, &statement, NULL));
+
+    _sqlcall(sqlite3_bind_text(statement, 1, name.data, name.size, SQLITE_STATIC));
+
+    if (_sqlcall(sqlite3_step(statement)) != SQLITE_DONE) {
+        code.data = static_cast<const char *>(sqlite3_column_blob(statement, 0));
+        code.size = sqlite3_column_bytes(statement, 0);
+        path = CYJSString(name);
+        code = CYPoolUTF8String(pool, code);
+    } else {
+        JSObjectRef resolve(CYCastJSObject(context, CYGetProperty(context, object, CYJSString("resolve"))));
+        path = CYJSString(context, CYCallAsFunction(context, resolve, NULL, 1, arguments));
+    }
+
+    _sqlcall(sqlite3_finalize(statement));
 
     CYJSString property("exports");
 
@@ -2090,11 +2343,13 @@ static JSValueRef require_callAsFunction(JSContextRef context, JSObjectRef objec
         JSObjectRef module(CYCastJSObject(context, cache));
         result = CYGetProperty(context, module, property);
     } else {
-        CYUTF8String code(CYPoolFileUTF8String(pool, CYPoolCString(pool, context, path)));
-        _assert(code.data != NULL);
+        if (code.data == NULL) {
+            code = CYPoolFileUTF8String(pool, CYPoolCString(pool, context, path));
+            _assert(code.data != NULL);
+        }
 
-        size_t length(strlen(name));
-        if (length >= 5 && strcmp(name + length - 5, ".json") == 0) {
+        size_t length(name.size);
+        if (length >= 5 && strncmp(name.data + length - 5, ".json", 5) == 0) {
             JSObjectRef JSON(CYGetCachedObject(context, CYJSString("JSON")));
             JSObjectRef parse(CYCastJSObject(context, CYGetProperty(context, JSON, CYJSString("parse"))));
             JSValueRef arguments[1] = { CYCastJSValue(context, CYJSString(code)) };
@@ -2141,7 +2396,7 @@ extern "C" void CYSetupContext(JSGlobalContextRef context) {
 
     JSObjectRef global(CYGetGlobalObject(context));
 
-    JSObjectRef cy(Context::Make(context, context));
+    JSObjectRef cy(CYPrivate<Context>::Make(context, context));
     CYSetProperty(context, global, cy_s, cy, kJSPropertyAttributeDontEnum);
 
 /* Cache Globals {{{ */
@@ -2199,11 +2454,11 @@ extern "C" void CYSetupContext(JSGlobalContextRef context) {
     CYSetProperty(context, cycript, CYJSString("compile"), &Cycript_compile_callAsFunction);
     CYSetProperty(context, cycript, CYJSString("gc"), &Cycript_gc_callAsFunction);
 
-    JSObjectRef CArray(JSObjectMakeConstructor(context, CArray::Class_, &CArray_new));
+    JSObjectRef CArray(JSObjectMakeConstructor(context, CYPrivate<::CArray>::Class_, &CArray_new));
     CYSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, CArray, prototype_s)), Array_prototype);
     CYSetProperty(context, cycript, CYJSString("CArray"), CArray);
 
-    JSObjectRef CString(JSObjectMakeConstructor(context, CString::Class_, &CString_new));
+    JSObjectRef CString(JSObjectMakeConstructor(context, CYPrivate<::CString>::Class_, &CString_new));
     CYSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, CString, prototype_s)), String_prototype);
     CYSetProperty(context, cycript, CYJSString("CString"), CString);
 
@@ -2211,8 +2466,8 @@ extern "C" void CYSetupContext(JSGlobalContextRef context) {
     CYSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Functor, prototype_s)), Function_prototype);
     CYSetProperty(context, cycript, CYJSString("Functor"), Functor);
 
-    CYSetProperty(context, cycript, CYJSString("Pointer"), JSObjectMakeConstructor(context, Pointer::Class_, &Pointer_new));
-    CYSetProperty(context, cycript, CYJSString("Type"), JSObjectMakeConstructor(context, Type_privateData::Class_, &Type_new));
+    CYSetProperty(context, cycript, CYJSString("Pointer"), JSObjectMakeConstructor(context, CYPrivate<Pointer>::Class_, &Pointer_new));
+    CYSetProperty(context, cycript, CYJSString("Type"), JSObjectMakeConstructor(context, CYPrivate<Type_privateData>::Class_, &Type_new));
 
     JSObjectRef modules(JSObjectMake(context, NULL, NULL));
     CYSetProperty(context, cy, CYJSString("modules"), modules);
@@ -2242,17 +2497,6 @@ extern "C" void CYSetupContext(JSGlobalContextRef context) {
         CYSetPrototype(context, last, cache);
     }
 
-    JSObjectRef System(JSObjectMake(context, NULL, NULL));
-    CYSetProperty(context, cy, CYJSString("System"), System);
-
-    CYSetProperty(context, global, CYJSString("require"), &require_callAsFunction, kJSPropertyAttributeDontEnum);
-
-    CYSetProperty(context, global, CYJSString("system"), System);
-    CYSetProperty(context, System, CYJSString("args"), CYJSNull(context));
-    CYSetProperty(context, System, CYJSString("print"), &System_print);
-
-    CYSetProperty(context, global, CYJSString("global"), global);
-
 #ifdef __APPLE__
     if (&JSWeakObjectMapCreate != NULL) {
         JSWeakObjectMapRef weak(JSWeakObjectMapCreate(context, NULL, &CYDestroyWeak));
@@ -2283,9 +2527,31 @@ extern "C" void CYSetupContext(JSGlobalContextRef context) {
     CYSetProperty(context, cache, CYJSString("ulong"), CYMakeType(context, sig::Primitive<unsigned long>()), kJSPropertyAttributeDontEnum);
     CYSetProperty(context, cache, CYJSString("ulonglong"), CYMakeType(context, sig::Primitive<unsigned long long>()), kJSPropertyAttributeDontEnum);
 
+#ifdef __SIZEOF_INT128__
+    CYSetProperty(context, cache, CYJSString("int128"), CYMakeType(context, sig::Primitive<__int128>()), kJSPropertyAttributeDontEnum);
+    CYSetProperty(context, cache, CYJSString("uint128"), CYMakeType(context, sig::Primitive<unsigned __int128>()), kJSPropertyAttributeDontEnum);
+#endif
+
     CYSetProperty(context, cache, CYJSString("float"), CYMakeType(context, sig::Primitive<float>()), kJSPropertyAttributeDontEnum);
     CYSetProperty(context, cache, CYJSString("double"), CYMakeType(context, sig::Primitive<double>()), kJSPropertyAttributeDontEnum);
 
+    CYSetProperty(context, global, CYJSString("require"), &require_callAsFunction, kJSPropertyAttributeDontEnum);
+
+    JSObjectRef System(JSObjectMake(context, NULL, NULL));
+    CYSetProperty(context, all, CYJSString("system"), System);
+    System = CYCastJSObject(context, CYGetProperty(context, global, CYJSString("system")));
+    CYSetProperty(context, cy, CYJSString("System"), System);
+
+    JSObjectRef process(JSObjectMake(context, NULL, NULL));
+    CYSetProperty(context, global, CYJSString("process"), process);
+    CYSetProperty(context, cy, CYJSString("process"), process);
+
+    CYSetProperty(context, System, CYJSString("args"), CYJSNull(context));
+    CYSetProperty(context, System, CYJSString("print"), &System_print);
+
+    CYSetProperty(context, global, CYJSString("global"), global);
+    CYSetProperty(context, global, CYJSString("print"), &Global_print);
+
     for (CYHook *hook : GetHooks())
         if (hook->SetupContext != NULL)
             (*hook->SetupContext)(context);