mirror of
https://github.com/wgh136/flutter_qjs.git
synced 2025-09-27 05:27:23 +00:00
reference leak
This commit is contained in:
ekibun
931
lib/src/ffi.dart
Normal file
931
lib/src/ffi.dart
Normal file
@@ -0,0 +1,931 @@
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/*
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* @Description: ffi
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* @Author: ekibun
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* @Date: 2020-09-19 10:29:04
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* @LastEditors: ekibun
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* @LastEditTime: 2020-12-02 11:14:35
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*/
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import 'dart:ffi';
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import 'dart:io';
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import 'dart:isolate';
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import 'package:ffi/ffi.dart';
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abstract class JSRef {
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bool leakable = false;
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void release();
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}
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class JSEvalFlag {
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static const GLOBAL = 0 << 0;
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static const MODULE = 1 << 0;
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}
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class JSChannelType {
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static const METHON = 0;
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static const MODULE = 1;
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static const PROMISE_TRACK = 2;
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static const FREE_OBJECT = 3;
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}
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class JSProp {
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static const CONFIGURABLE = (1 << 0);
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static const WRITABLE = (1 << 1);
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static const ENUMERABLE = (1 << 2);
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static const C_W_E = (CONFIGURABLE | WRITABLE | ENUMERABLE);
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}
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class JSTag {
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static const FIRST = -11; /* first negative tag */
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static const BIG_DECIMAL = -11;
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static const BIG_INT = -10;
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static const BIG_FLOAT = -9;
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static const SYMBOL = -8;
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static const STRING = -7;
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static const MODULE = -3; /* used internally */
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static const FUNCTION_BYTECODE = -2; /* used internally */
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static const OBJECT = -1;
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static const INT = 0;
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static const BOOL = 1;
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static const NULL = 2;
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static const UNDEFINED = 3;
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static const UNINITIALIZED = 4;
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static const CATCH_OFFSET = 5;
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static const EXCEPTION = 6;
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static const FLOAT64 = 7;
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}
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final DynamicLibrary _qjsLib = Platform.environment['FLUTTER_TEST'] == 'true'
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? (Platform.isWindows
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? DynamicLibrary.open('test/build/Debug/ffiquickjs.dll')
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: Platform.isMacOS
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? DynamicLibrary.open('test/build/libffiquickjs.dylib')
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: DynamicLibrary.open('test/build/libffiquickjs.so'))
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: (Platform.isWindows
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? DynamicLibrary.open('flutter_qjs_plugin.dll')
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: Platform.isAndroid
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? DynamicLibrary.open('libqjs.so')
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: DynamicLibrary.process());
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/// DLLEXPORT JSValue *jsThrow(JSContext *ctx, JSValue *obj)
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final Pointer Function(
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Pointer ctx,
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Pointer obj,
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) jsThrow = _qjsLib
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.lookup<
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NativeFunction<
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Pointer Function(
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Pointer,
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Pointer,
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)>>('jsThrow')
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.asFunction();
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/// JSValue *jsEXCEPTION()
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final Pointer Function() jsEXCEPTION = _qjsLib
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.lookup<NativeFunction<Pointer Function()>>('jsEXCEPTION')
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.asFunction();
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/// JSValue *jsUNDEFINED()
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final Pointer Function() jsUNDEFINED = _qjsLib
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.lookup<NativeFunction<Pointer Function()>>('jsUNDEFINED')
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.asFunction();
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typedef _JSChannel = Pointer Function(Pointer ctx, int method, Pointer argv);
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typedef _JSChannelNative = Pointer Function(
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Pointer ctx, IntPtr method, Pointer argv);
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/// JSRuntime *jsNewRuntime(JSChannel channel)
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final Pointer Function(
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Pointer<NativeFunction<_JSChannelNative>>,
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) _jsNewRuntime = _qjsLib
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.lookup<
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NativeFunction<
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Pointer Function(
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Pointer,
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)>>('jsNewRuntime')
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.asFunction();
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class _RuntimeOpaque {
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_JSChannel _channel;
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List<JSRef> _ref = [];
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ReceivePort _port;
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int _dartObjectClassId;
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get dartObjectClassId => _dartObjectClassId;
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void addRef(JSRef ref) => _ref.add(ref);
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bool removeRef(JSRef ref) => _ref.remove(ref);
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JSRef getRef(bool Function(JSRef ref) test) {
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return _ref.firstWhere(test, orElse: () => null);
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}
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}
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final Map<Pointer, _RuntimeOpaque> runtimeOpaques = Map();
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Pointer channelDispacher(Pointer ctx, int type, Pointer argv) {
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Pointer rt = type == JSChannelType.FREE_OBJECT ? ctx : jsGetRuntime(ctx);
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return runtimeOpaques[rt]?._channel(ctx, type, argv);
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}
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Pointer jsNewRuntime(
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_JSChannel callback,
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ReceivePort port,
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) {
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final rt = _jsNewRuntime(Pointer.fromFunction(channelDispacher));
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runtimeOpaques[rt] = _RuntimeOpaque()
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.._channel = callback
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.._port = port;
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return rt;
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}
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/// DLLEXPORT void jsSetMaxStackSize(JSRuntime *rt, size_t stack_size)
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final void Function(
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Pointer,
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int,
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) jsSetMaxStackSize = _qjsLib
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.lookup<
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NativeFunction<
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Void Function(
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Pointer,
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IntPtr,
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)>>('jsSetMaxStackSize')
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.asFunction();
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/// void jsFreeRuntime(JSRuntime *rt)
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final void Function(
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Pointer,
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) _jsFreeRuntime = _qjsLib
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.lookup<
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NativeFunction<
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Void Function(
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Pointer,
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)>>('jsFreeRuntime')
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.asFunction();
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void jsFreeRuntime(
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Pointer rt,
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) {
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final referenceleak = <String>[];
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while (true) {
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final ref = runtimeOpaques[rt]
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?._ref
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?.firstWhere((ref) => ref.leakable, orElse: () => null);
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if (ref == null) break;
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ref.release();
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runtimeOpaques[rt]?._ref?.remove(ref);
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}
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while (0 < runtimeOpaques[rt]?._ref?.length ?? 0) {
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final ref = runtimeOpaques[rt]?._ref?.first;
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assert(!ref.leakable);
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referenceleak.add(
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" ${identityHashCode(ref)}\t${ref.runtimeType.toString()}\t${ref.toString().replaceAll('\n', '\\n')}");
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ref.release();
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runtimeOpaques[rt]?._ref?.remove(ref);
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}
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_jsFreeRuntime(rt);
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if (referenceleak.length > 0) {
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throw ('reference leak:\n ADDR\t TYPE \t PROP\n' +
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referenceleak.join('\n'));
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}
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}
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/// JSValue *jsNewCFunction(JSContext *ctx, JSValue *funcData)
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final Pointer Function(
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Pointer ctx,
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Pointer funcData,
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) jsNewCFunction = _qjsLib
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.lookup<
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NativeFunction<
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Pointer Function(
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Pointer,
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Pointer,
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)>>('jsNewCFunction')
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.asFunction();
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/// JSContext *jsNewContext(JSRuntime *rt)
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final Pointer Function(
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Pointer rt,
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) _jsNewContext = _qjsLib
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.lookup<
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NativeFunction<
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Pointer Function(
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Pointer,
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)>>('jsNewContext')
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.asFunction();
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Pointer jsNewContext(Pointer rt) {
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final ctx = _jsNewContext(rt);
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final runtimeOpaque = runtimeOpaques[rt];
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if (runtimeOpaque == null) throw Exception('Runtime has been released!');
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runtimeOpaque._dartObjectClassId = jsNewClass(ctx, 'DartObject');
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return ctx;
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}
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/// void jsFreeContext(JSContext *ctx)
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final void Function(
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Pointer,
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) jsFreeContext = _qjsLib
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.lookup<
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NativeFunction<
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Void Function(
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Pointer,
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)>>('jsFreeContext')
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.asFunction();
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/// JSRuntime *jsGetRuntime(JSContext *ctx)
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final Pointer Function(
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Pointer,
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) jsGetRuntime = _qjsLib
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.lookup<
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NativeFunction<
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Pointer Function(
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Pointer,
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)>>('jsGetRuntime')
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.asFunction();
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/// JSValue *jsEval(JSContext *ctx, const char *input, size_t input_len, const char *filename, int eval_flags)
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final Pointer Function(
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Pointer ctx,
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Pointer<Utf8> input,
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int inputLen,
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Pointer<Utf8> filename,
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int evalFlags,
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) _jsEval = _qjsLib
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.lookup<
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NativeFunction<
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Pointer Function(
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Pointer,
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Pointer<Utf8>,
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||||
IntPtr,
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||||
Pointer<Utf8>,
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Int32,
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)>>('jsEval')
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.asFunction();
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Pointer jsEval(
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Pointer ctx,
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String input,
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String filename,
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int evalFlags,
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) {
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final utf8input = Utf8.toUtf8(input);
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final utf8filename = Utf8.toUtf8(filename);
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final val = _jsEval(
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ctx,
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utf8input,
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Utf8.strlen(utf8input),
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utf8filename,
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evalFlags,
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);
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free(utf8input);
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free(utf8filename);
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runtimeOpaques[jsGetRuntime(ctx)]._port.sendPort.send(#eval);
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return val;
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}
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/// DLLEXPORT int32_t jsValueGetTag(JSValue *val)
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final int Function(
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Pointer val,
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) jsValueGetTag = _qjsLib
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.lookup<
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||||
NativeFunction<
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||||
Int32 Function(
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||||
Pointer,
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)>>('jsValueGetTag')
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.asFunction();
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/// void *jsValueGetPtr(JSValue *val)
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final Pointer Function(
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Pointer val,
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||||
) jsValueGetPtr = _qjsLib
|
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.lookup<
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||||
NativeFunction<
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||||
Pointer Function(
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||||
Pointer,
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||||
)>>('jsValueGetPtr')
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.asFunction();
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/// DLLEXPORT bool jsTagIsFloat64(int32_t tag)
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||||
final int Function(
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||||
int val,
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||||
) jsTagIsFloat64 = _qjsLib
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.lookup<
|
||||
NativeFunction<
|
||||
Int32 Function(
|
||||
Int32,
|
||||
)>>('jsTagIsFloat64')
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||||
.asFunction();
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|
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/// JSValue *jsNewBool(JSContext *ctx, int val)
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final Pointer Function(
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Pointer ctx,
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int val,
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) jsNewBool = _qjsLib
|
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.lookup<
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||||
NativeFunction<
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||||
Pointer Function(
|
||||
Pointer,
|
||||
Int32,
|
||||
)>>('jsNewBool')
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||||
.asFunction();
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/// JSValue *jsNewInt64(JSContext *ctx, int64_t val)
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||||
final Pointer Function(
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||||
Pointer ctx,
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||||
int val,
|
||||
) jsNewInt64 = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer Function(
|
||||
Pointer,
|
||||
Int64,
|
||||
)>>('jsNewInt64')
|
||||
.asFunction();
|
||||
|
||||
/// JSValue *jsNewFloat64(JSContext *ctx, double val)
|
||||
final Pointer Function(
|
||||
Pointer ctx,
|
||||
double val,
|
||||
) jsNewFloat64 = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer Function(
|
||||
Pointer,
|
||||
Double,
|
||||
)>>('jsNewFloat64')
|
||||
.asFunction();
|
||||
|
||||
/// JSValue *jsNewString(JSContext *ctx, const char *str)
|
||||
final Pointer Function(
|
||||
Pointer ctx,
|
||||
Pointer<Utf8> str,
|
||||
) _jsNewString = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer Function(
|
||||
Pointer,
|
||||
Pointer<Utf8>,
|
||||
)>>('jsNewString')
|
||||
.asFunction();
|
||||
|
||||
Pointer jsNewString(
|
||||
Pointer ctx,
|
||||
String str,
|
||||
) {
|
||||
final utf8str = Utf8.toUtf8(str);
|
||||
final jsStr = _jsNewString(ctx, utf8str);
|
||||
free(utf8str);
|
||||
return jsStr;
|
||||
}
|
||||
|
||||
/// JSValue *jsNewArrayBufferCopy(JSContext *ctx, const uint8_t *buf, size_t len)
|
||||
final Pointer Function(
|
||||
Pointer ctx,
|
||||
Pointer<Uint8> buf,
|
||||
int len,
|
||||
) jsNewArrayBufferCopy = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer Function(
|
||||
Pointer,
|
||||
Pointer<Uint8>,
|
||||
IntPtr,
|
||||
)>>('jsNewArrayBufferCopy')
|
||||
.asFunction();
|
||||
|
||||
/// JSValue *jsNewArray(JSContext *ctx)
|
||||
final Pointer Function(
|
||||
Pointer ctx,
|
||||
) jsNewArray = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer Function(
|
||||
Pointer,
|
||||
)>>('jsNewArray')
|
||||
.asFunction();
|
||||
|
||||
/// JSValue *jsNewObject(JSContext *ctx)
|
||||
final Pointer Function(
|
||||
Pointer ctx,
|
||||
) jsNewObject = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer Function(
|
||||
Pointer,
|
||||
)>>('jsNewObject')
|
||||
.asFunction();
|
||||
|
||||
/// void jsFreeValue(JSContext *ctx, JSValue *val, int32_t free)
|
||||
final void Function(
|
||||
Pointer ctx,
|
||||
Pointer val,
|
||||
int free,
|
||||
) _jsFreeValue = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Void Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
Int32,
|
||||
)>>('jsFreeValue')
|
||||
.asFunction();
|
||||
|
||||
void jsFreeValue(
|
||||
Pointer ctx,
|
||||
Pointer val, {
|
||||
bool free = true,
|
||||
}) {
|
||||
_jsFreeValue(ctx, val, free ? 1 : 0);
|
||||
}
|
||||
|
||||
/// void jsFreeValue(JSRuntime *rt, JSValue *val, int32_t free)
|
||||
final void Function(
|
||||
Pointer rt,
|
||||
Pointer val,
|
||||
int free,
|
||||
) _jsFreeValueRT = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Void Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
Int32,
|
||||
)>>('jsFreeValueRT')
|
||||
.asFunction();
|
||||
|
||||
void jsFreeValueRT(
|
||||
Pointer rt,
|
||||
Pointer val, {
|
||||
bool free = true,
|
||||
}) {
|
||||
_jsFreeValueRT(rt, val, free ? 1 : 0);
|
||||
}
|
||||
|
||||
/// JSValue *jsDupValue(JSContext *ctx, JSValueConst *v)
|
||||
final Pointer Function(
|
||||
Pointer ctx,
|
||||
Pointer val,
|
||||
) jsDupValue = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
)>>('jsDupValue')
|
||||
.asFunction();
|
||||
|
||||
/// JSValue *jsDupValueRT(JSRuntime *rt, JSValue *v)
|
||||
final Pointer Function(
|
||||
Pointer rt,
|
||||
Pointer val,
|
||||
) jsDupValueRT = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
)>>('jsDupValueRT')
|
||||
.asFunction();
|
||||
|
||||
/// int32_t jsToBool(JSContext *ctx, JSValueConst *val)
|
||||
final int Function(
|
||||
Pointer ctx,
|
||||
Pointer val,
|
||||
) jsToBool = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Int32 Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
)>>('jsToBool')
|
||||
.asFunction();
|
||||
|
||||
/// int64_t jsToFloat64(JSContext *ctx, JSValueConst *val)
|
||||
final int Function(
|
||||
Pointer ctx,
|
||||
Pointer val,
|
||||
) jsToInt64 = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Int64 Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
)>>('jsToInt64')
|
||||
.asFunction();
|
||||
|
||||
/// double jsToFloat64(JSContext *ctx, JSValueConst *val)
|
||||
final double Function(
|
||||
Pointer ctx,
|
||||
Pointer val,
|
||||
) jsToFloat64 = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Double Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
)>>('jsToFloat64')
|
||||
.asFunction();
|
||||
|
||||
/// const char *jsToCString(JSContext *ctx, JSValue *val)
|
||||
final Pointer<Utf8> Function(
|
||||
Pointer ctx,
|
||||
Pointer val,
|
||||
) _jsToCString = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer<Utf8> Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
)>>('jsToCString')
|
||||
.asFunction();
|
||||
|
||||
/// void jsFreeCString(JSContext *ctx, const char *ptr)
|
||||
final void Function(
|
||||
Pointer ctx,
|
||||
Pointer<Utf8> val,
|
||||
) jsFreeCString = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Void Function(
|
||||
Pointer,
|
||||
Pointer<Utf8>,
|
||||
)>>('jsFreeCString')
|
||||
.asFunction();
|
||||
|
||||
String jsToCString(
|
||||
Pointer ctx,
|
||||
Pointer val,
|
||||
) {
|
||||
final ptr = _jsToCString(ctx, val);
|
||||
if (ptr.address == 0) throw Exception('JSValue cannot convert to string');
|
||||
final str = Utf8.fromUtf8(ptr);
|
||||
jsFreeCString(ctx, ptr);
|
||||
return str;
|
||||
}
|
||||
|
||||
/// DLLEXPORT uint32_t jsNewClass(JSContext *ctx, const char *name)
|
||||
final int Function(
|
||||
Pointer ctx,
|
||||
Pointer<Utf8> name,
|
||||
) _jsNewClass = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Uint32 Function(
|
||||
Pointer,
|
||||
Pointer<Utf8>,
|
||||
)>>('jsNewClass')
|
||||
.asFunction();
|
||||
|
||||
int jsNewClass(
|
||||
Pointer ctx,
|
||||
String name,
|
||||
) {
|
||||
final utf8name = Utf8.toUtf8(name);
|
||||
final val = _jsNewClass(
|
||||
ctx,
|
||||
utf8name,
|
||||
);
|
||||
free(utf8name);
|
||||
return val;
|
||||
}
|
||||
|
||||
/// DLLEXPORT JSValue *jsNewObjectClass(JSContext *ctx, uint32_t QJSClassId, void *opaque)
|
||||
final Pointer Function(
|
||||
Pointer ctx,
|
||||
int classId,
|
||||
int opaque,
|
||||
) jsNewObjectClass = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer Function(
|
||||
Pointer,
|
||||
Uint32,
|
||||
IntPtr,
|
||||
)>>('jsNewObjectClass')
|
||||
.asFunction();
|
||||
|
||||
/// DLLEXPORT void *jsGetObjectOpaque(JSValue *obj, uint32_t classid)
|
||||
final int Function(
|
||||
Pointer obj,
|
||||
int classid,
|
||||
) jsGetObjectOpaque = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
IntPtr Function(
|
||||
Pointer,
|
||||
Uint32,
|
||||
)>>('jsGetObjectOpaque')
|
||||
.asFunction();
|
||||
|
||||
/// uint8_t *jsGetArrayBuffer(JSContext *ctx, size_t *psize, JSValueConst *obj)
|
||||
final Pointer<Uint8> Function(
|
||||
Pointer ctx,
|
||||
Pointer<IntPtr> psize,
|
||||
Pointer val,
|
||||
) jsGetArrayBuffer = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer<Uint8> Function(
|
||||
Pointer,
|
||||
Pointer<IntPtr>,
|
||||
Pointer,
|
||||
)>>('jsGetArrayBuffer')
|
||||
.asFunction();
|
||||
|
||||
/// int32_t jsIsFunction(JSContext *ctx, JSValueConst *val)
|
||||
final int Function(
|
||||
Pointer ctx,
|
||||
Pointer val,
|
||||
) jsIsFunction = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Int32 Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
)>>('jsIsFunction')
|
||||
.asFunction();
|
||||
|
||||
/// int32_t jsIsPromise(JSContext *ctx, JSValueConst *val)
|
||||
final int Function(
|
||||
Pointer ctx,
|
||||
Pointer val,
|
||||
) jsIsPromise = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Int32 Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
)>>('jsIsPromise')
|
||||
.asFunction();
|
||||
|
||||
/// int32_t jsIsArray(JSContext *ctx, JSValueConst *val)
|
||||
final int Function(
|
||||
Pointer ctx,
|
||||
Pointer val,
|
||||
) jsIsArray = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Int32 Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
)>>('jsIsArray')
|
||||
.asFunction();
|
||||
|
||||
/// DLLEXPORT int32_t jsIsError(JSContext *ctx, JSValueConst *val);
|
||||
final int Function(
|
||||
Pointer ctx,
|
||||
Pointer val,
|
||||
) jsIsError = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Int32 Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
)>>('jsIsError')
|
||||
.asFunction();
|
||||
|
||||
/// DLLEXPORT JSValue *jsNewError(JSContext *ctx);
|
||||
final Pointer Function(
|
||||
Pointer ctx,
|
||||
) jsNewError = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer Function(
|
||||
Pointer,
|
||||
)>>('jsNewError')
|
||||
.asFunction();
|
||||
|
||||
/// JSValue *jsGetProperty(JSContext *ctx, JSValueConst *this_obj,
|
||||
/// JSAtom prop)
|
||||
final Pointer Function(
|
||||
Pointer ctx,
|
||||
Pointer thisObj,
|
||||
int prop,
|
||||
) jsGetProperty = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
Uint32,
|
||||
)>>('jsGetProperty')
|
||||
.asFunction();
|
||||
|
||||
/// int jsDefinePropertyValue(JSContext *ctx, JSValueConst *this_obj,
|
||||
/// JSAtom prop, JSValue *val, int flags)
|
||||
final int Function(
|
||||
Pointer ctx,
|
||||
Pointer thisObj,
|
||||
int prop,
|
||||
Pointer val,
|
||||
int flag,
|
||||
) jsDefinePropertyValue = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Int32 Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
Uint32,
|
||||
Pointer,
|
||||
Int32,
|
||||
)>>('jsDefinePropertyValue')
|
||||
.asFunction();
|
||||
|
||||
/// void jsFreeAtom(JSContext *ctx, JSAtom v)
|
||||
final Pointer Function(
|
||||
Pointer ctx,
|
||||
int v,
|
||||
) jsFreeAtom = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer Function(
|
||||
Pointer,
|
||||
Uint32,
|
||||
)>>('jsFreeAtom')
|
||||
.asFunction();
|
||||
|
||||
/// JSAtom jsValueToAtom(JSContext *ctx, JSValueConst *val)
|
||||
final int Function(
|
||||
Pointer ctx,
|
||||
Pointer val,
|
||||
) jsValueToAtom = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Uint32 Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
)>>('jsValueToAtom')
|
||||
.asFunction();
|
||||
|
||||
/// JSValue *jsAtomToValue(JSContext *ctx, JSAtom val)
|
||||
final Pointer Function(
|
||||
Pointer ctx,
|
||||
int val,
|
||||
) jsAtomToValue = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer Function(
|
||||
Pointer,
|
||||
Uint32,
|
||||
)>>('jsAtomToValue')
|
||||
.asFunction();
|
||||
|
||||
/// int jsGetOwnPropertyNames(JSContext *ctx, JSPropertyEnum **ptab,
|
||||
/// uint32_t *plen, JSValueConst *obj, int flags)
|
||||
final int Function(
|
||||
Pointer ctx,
|
||||
Pointer<Pointer> ptab,
|
||||
Pointer<Uint32> plen,
|
||||
Pointer obj,
|
||||
int flags,
|
||||
) jsGetOwnPropertyNames = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Int32 Function(
|
||||
Pointer,
|
||||
Pointer<Pointer>,
|
||||
Pointer<Uint32>,
|
||||
Pointer,
|
||||
Int32,
|
||||
)>>('jsGetOwnPropertyNames')
|
||||
.asFunction();
|
||||
|
||||
/// JSAtom jsPropertyEnumGetAtom(JSPropertyEnum *ptab, int i)
|
||||
final int Function(
|
||||
Pointer ptab,
|
||||
int i,
|
||||
) jsPropertyEnumGetAtom = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Uint32 Function(
|
||||
Pointer,
|
||||
Int32,
|
||||
)>>('jsPropertyEnumGetAtom')
|
||||
.asFunction();
|
||||
|
||||
/// uint32_t sizeOfJSValue()
|
||||
final int Function() _sizeOfJSValue = _qjsLib
|
||||
.lookup<NativeFunction<Uint32 Function()>>('sizeOfJSValue')
|
||||
.asFunction();
|
||||
|
||||
final sizeOfJSValue = _sizeOfJSValue();
|
||||
|
||||
/// void setJSValueList(JSValue *list, int i, JSValue *val)
|
||||
final void Function(
|
||||
Pointer list,
|
||||
int i,
|
||||
Pointer val,
|
||||
) setJSValueList = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Void Function(
|
||||
Pointer,
|
||||
Uint32,
|
||||
Pointer,
|
||||
)>>('setJSValueList')
|
||||
.asFunction();
|
||||
|
||||
/// JSValue *jsCall(JSContext *ctx, JSValueConst *func_obj, JSValueConst *this_obj,
|
||||
/// int argc, JSValueConst *argv)
|
||||
final Pointer Function(
|
||||
Pointer ctx,
|
||||
Pointer funcObj,
|
||||
Pointer thisObj,
|
||||
int argc,
|
||||
Pointer argv,
|
||||
) _jsCall = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
Pointer,
|
||||
Int32,
|
||||
Pointer,
|
||||
)>>('jsCall')
|
||||
.asFunction();
|
||||
|
||||
Pointer jsCall(
|
||||
Pointer ctx,
|
||||
Pointer funcObj,
|
||||
Pointer thisObj,
|
||||
List<Pointer> argv,
|
||||
) {
|
||||
Pointer jsArgs = allocate<Uint8>(
|
||||
count: argv.length > 0 ? sizeOfJSValue * argv.length : 1,
|
||||
);
|
||||
for (int i = 0; i < argv.length; ++i) {
|
||||
Pointer jsArg = argv[i];
|
||||
setJSValueList(jsArgs, i, jsArg);
|
||||
}
|
||||
Pointer func1 = jsDupValue(ctx, funcObj);
|
||||
Pointer _thisObj = thisObj ?? jsUNDEFINED();
|
||||
Pointer jsRet = _jsCall(ctx, funcObj, _thisObj, argv.length, jsArgs);
|
||||
if (thisObj == null) {
|
||||
jsFreeValue(ctx, _thisObj);
|
||||
}
|
||||
jsFreeValue(ctx, func1);
|
||||
free(jsArgs);
|
||||
runtimeOpaques[jsGetRuntime(ctx)]._port.sendPort.send(#call);
|
||||
return jsRet;
|
||||
}
|
||||
|
||||
/// int jsIsException(JSValueConst *val)
|
||||
final int Function(
|
||||
Pointer val,
|
||||
) jsIsException = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Int32 Function(
|
||||
Pointer,
|
||||
)>>('jsIsException')
|
||||
.asFunction();
|
||||
|
||||
/// JSValue *jsGetException(JSContext *ctx)
|
||||
final Pointer Function(
|
||||
Pointer ctx,
|
||||
) jsGetException = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer Function(
|
||||
Pointer,
|
||||
)>>('jsGetException')
|
||||
.asFunction();
|
||||
|
||||
/// int jsExecutePendingJob(JSRuntime *rt)
|
||||
final int Function(
|
||||
Pointer ctx,
|
||||
) jsExecutePendingJob = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Int32 Function(
|
||||
Pointer,
|
||||
)>>('jsExecutePendingJob')
|
||||
.asFunction();
|
||||
|
||||
/// JSValue *jsNewPromiseCapability(JSContext *ctx, JSValue *resolving_funcs)
|
||||
final Pointer Function(
|
||||
Pointer ctx,
|
||||
Pointer resolvingFuncs,
|
||||
) jsNewPromiseCapability = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Pointer Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
)>>('jsNewPromiseCapability')
|
||||
.asFunction();
|
||||
|
||||
/// void jsFree(JSContext *ctx, void *ptab)
|
||||
final void Function(
|
||||
Pointer ctx,
|
||||
Pointer ptab,
|
||||
) jsFree = _qjsLib
|
||||
.lookup<
|
||||
NativeFunction<
|
||||
Void Function(
|
||||
Pointer,
|
||||
Pointer,
|
||||
)>>('jsFree')
|
||||
.asFunction();
|
||||
Reference in New Issue
Block a user