X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/b63701b2f3caa4d3cd69c352573f8dd36c3767fe..9ec7dd188b51ba8245b33ed23be1a6202a0e749b:/Execute.cpp diff --git a/Execute.cpp b/Execute.cpp index 781b795..018deb1 100644 --- a/Execute.cpp +++ b/Execute.cpp @@ -685,7 +685,7 @@ JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void } } -static void FunctionClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) { +void CYExecuteClosure(ffi_cif *cif, void *result, void **arguments, void *arg, JSValueRef (*adapter)(JSContextRef, size_t, JSValueRef[], JSObjectRef)) { Closure_privateData *internal(reinterpret_cast(arg)); JSContextRef context(internal->context_); @@ -696,10 +696,18 @@ static void FunctionClosure_(ffi_cif *cif, void *result, void **arguments, void for (size_t index(0); index != count; ++index) values[index] = CYFromFFI(context, internal->signature_.elements[1 + index].type, internal->cif_.arg_types[index], arguments[index]); - JSValueRef value(CYCallAsFunction(context, internal->function_, NULL, count, values)); + JSValueRef value(adapter(context, count, values, internal->function_)); CYPoolFFI(NULL, context, internal->signature_.elements[0].type, internal->cif_.rtype, result, value); } +static JSValueRef FunctionAdapter_(JSContextRef context, size_t count, JSValueRef values[], JSObjectRef function) { + return CYCallAsFunction(context, function, NULL, count, values); +} + +static void FunctionClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) { + CYExecuteClosure(cif, result, arguments, arg, &FunctionAdapter_); +} + Closure_privateData *CYMakeFunctor_(JSContextRef context, JSObjectRef function, const char *type, void (*callback)(ffi_cif *, void *, void **, void *)) { // XXX: in case of exceptions this will leak // XXX: in point of fact, this may /need/ to leak :( @@ -1050,36 +1058,71 @@ static JSObjectRef Type_new(JSContextRef context, JSObjectRef object, size_t cou return CYMakeType(context, type); } CYCatch } -static JSValueRef Type_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { - Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); +static JSValueRef Type_callAsFunction_arrayOf(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.arrayOf"); + Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); + + CYPool pool; + size_t index(CYGetIndex(pool, context, CYJSString(context, arguments[0]))); + if (index == _not(size_t)) + throw CYJSError(context, "invalid array size used with Type.arrayOf"); sig::Type type; + type.name = NULL; + type.flags = 0; - if (JSStringIsEqualToUTF8CString(property, "$cyi")) { - type.primitive = sig::pointer_P; - type.data.data.size = 0; - } else { - CYPool pool; - size_t index(CYGetIndex(pool, context, property)); - if (index == _not(size_t)) - return NULL; - type.primitive = sig::array_P; - type.data.data.size = index; - } + type.primitive = sig::array_P; + type.data.data.type = internal->type_; + type.data.data.size = index; + + return CYMakeType(context, &type); +} CYCatch } + +static JSValueRef Type_callAsFunction_constant(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { + if (count != 0) + throw CYJSError(context, "incorrect number of arguments to Type.constant"); + Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); + sig::Type type(*internal->type_); + type.flags |= JOC_TYPE_CONST; + return CYMakeType(context, &type); +} CYCatch } + +static JSValueRef Type_callAsFunction_pointerTo(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { + if (count != 0) + throw CYJSError(context, "incorrect number of arguments to Type.pointerTo"); + Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); + + sig::Type type; type.name = NULL; type.flags = 0; + type.primitive = sig::pointer_P; type.data.data.type = internal->type_; + type.data.data.size = 0; return CYMakeType(context, &type); } CYCatch } -static JSValueRef Type_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { - Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); +static JSValueRef Type_callAsFunction_withName(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.withName"); + Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); + CYPool pool; + const char *name(CYPoolCString(pool, context, arguments[0])); + + sig::Type type(*internal->type_); + type.name = name; + return CYMakeType(context, &type); +} CYCatch } + +static JSValueRef Type_callAsFunction(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 cast function"); + Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); + sig::Type *type(internal->type_); ffi_type *ffi(internal->GetFFI()); // XXX: alignment? @@ -1091,7 +1134,7 @@ static JSValueRef Type_callAsFunction(JSContextRef context, JSObjectRef object, static JSObjectRef Type_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (count != 0) - throw CYJSError(context, "incorrect number of arguments to type cast function"); + throw CYJSError(context, "incorrect number of arguments to Type allocator"); Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); sig::Type *type(internal->type_); @@ -1150,6 +1193,11 @@ static JSValueRef Type_getProperty_alignment(JSContextRef context, JSObjectRef o return CYCastJSValue(context, internal->GetFFI()->alignment); } +static JSValueRef Type_getProperty_name(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { + Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); + return CYCastJSValue(context, internal->type_->name); +} + static JSValueRef Type_getProperty_size(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); return CYCastJSValue(context, internal->GetFFI()->size); @@ -1203,13 +1251,18 @@ namespace cy { JSStaticFunction const * const Functor::StaticFunctions = Functor_staticFunctions; } -static JSStaticValue Type_staticValues[3] = { +static JSStaticValue Type_staticValues[4] = { {"alignment", &Type_getProperty_alignment, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {"name", &Type_getProperty_name, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"size", &Type_getProperty_size, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {NULL, NULL, NULL, 0} }; -static JSStaticFunction Type_staticFunctions[4] = { +static JSStaticFunction Type_staticFunctions[8] = { + {"arrayOf", &Type_callAsFunction_arrayOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {"constant", &Type_callAsFunction_constant, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {"pointerTo", &Type_callAsFunction_pointerTo, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {"withName", &Type_callAsFunction_withName, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"toCYON", &Type_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"toJSON", &Type_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"toString", &Type_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, @@ -1339,7 +1392,6 @@ void CYInitializeDynamic() { definition.className = "Type"; definition.staticValues = Type_staticValues; definition.staticFunctions = Type_staticFunctions; - definition.getProperty = &Type_getProperty; definition.callAsFunction = &Type_callAsFunction; definition.callAsConstructor = &Type_callAsConstructor; definition.finalize = &CYFinalize;