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Diffstat (limited to 'js/src/builtin/streams/ClassSpecMacro.h')
| -rw-r--r-- | js/src/builtin/streams/ClassSpecMacro.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/builtin/streams/ClassSpecMacro.h b/js/src/builtin/streams/ClassSpecMacro.h new file mode 100644 index 0000000000..17d1fda930 --- /dev/null +++ b/js/src/builtin/streams/ClassSpecMacro.h @@ -0,0 +1,40 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* A JS_STREAMS_CLASS_SPEC macro for defining streams classes. */ + +#ifndef builtin_streams_ClassSpecMacro_h +#define builtin_streams_ClassSpecMacro_h + +#include "gc/AllocKind.h" // js::gc::AllocKind +#include "js/Class.h" // js::ClassSpec, JSClass, JSCLASS_HAS_{CACHED_PROTO,RESERVED_SLOTS}, JS_NULL_CLASS_OPS +#include "js/ProtoKey.h" // JSProto_* +#include "vm/GlobalObject.h" // js::GenericCreate{Constructor,Prototype} + +#define JS_STREAMS_CLASS_SPEC(cls, nCtorArgs, nSlots, specFlags, classFlags, \ + classOps) \ + const js::ClassSpec cls::classSpec_ = { \ + js::GenericCreateConstructor<cls::constructor, nCtorArgs, \ + js::gc::AllocKind::FUNCTION>, \ + js::GenericCreatePrototype<cls>, \ + nullptr, \ + nullptr, \ + cls##_methods, \ + cls##_properties, \ + nullptr, \ + specFlags}; \ + \ + const JSClass cls::class_ = {#cls, \ + JSCLASS_HAS_RESERVED_SLOTS(nSlots) | \ + JSCLASS_HAS_CACHED_PROTO(JSProto_##cls) | \ + classFlags, \ + classOps, &cls::classSpec_}; \ + \ + const JSClass cls::protoClass_ = {#cls ".prototype", \ + JSCLASS_HAS_CACHED_PROTO(JSProto_##cls), \ + JS_NULL_CLASS_OPS, &cls::classSpec_}; + +#endif // builtin_streams_ClassSpecMacro_h |