X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/85e9041079aa3e988ceeba13992a00d7be189d14..f53b3728f410baac87f286b5345aeb18cc8b8d17:/Execute.cpp diff --git a/Execute.cpp b/Execute.cpp index 0abf7f6..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 :( @@ -1071,6 +1079,16 @@ static JSValueRef Type_callAsFunction_arrayOf(JSContextRef context, JSObjectRef 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"); @@ -1087,6 +1105,19 @@ static JSValueRef Type_callAsFunction_pointerTo(JSContextRef context, JSObjectRe return CYMakeType(context, &type); } CYCatch } +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"); @@ -1162,6 +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); @@ -1215,15 +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[6] = { +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},