/* -*- 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/. */
// Specialized .h file to be used by both JS and C++ code.
#ifndef builtin_SelfHostingDefines_h
#define builtin_SelfHostingDefines_h
// Utility macros.
#define TO_INT32(x) ((x) |
0)
#define TO_UINT32(x) ((x) >>>
0)
#define IS_UINT32(x) ((x) >>>
0 == = (x))
#define MAX_UINT32
0xffffffff
#define MAX_NUMERIC_INDEX
0x1fffffffffffff
// == Math.pow(2, 53) - 1
// Unforgeable version of Function.prototype.apply.
#define FUN_APPLY(FUN, RECEIVER, ARGS) \
callFunction(std_Function_apply, FUN, RECEIVER, ARGS)
// NB: keep this in sync with the copy in vm/ArgumentsObject.h.
#define MAX_ARGS_LENGTH (
500 *
1000)
// NB: keep this in sync with JS::MaxStringLength in js/public/String.h.
#define MAX_STRING_LENGTH ((
1 <<
30) -
2)
// Spread non-empty argument list of up to 15 elements.
#define SPREAD(v, n) SPREAD_
##n(v)
#define SPREAD_1(v) v[
0]
#define SPREAD_2(v) SPREAD_1(v), v[
1]
#define SPREAD_3(v) SPREAD_2(v), v[
2]
#define SPREAD_4(v) SPREAD_3(v), v[
3]
#define SPREAD_5(v) SPREAD_4(v), v[
4]
#define SPREAD_6(v) SPREAD_5(v), v[
5]
#define SPREAD_7(v) SPREAD_6(v), v[
6]
#define SPREAD_8(v) SPREAD_7(v), v[
7]
#define SPREAD_9(v) SPREAD_8(v), v[
8]
#define SPREAD_10(v) SPREAD_9(v), v[
9]
#define SPREAD_11(v) SPREAD_10(v), v[
10]
#define SPREAD_12(v) SPREAD_11(v), v[
11]
#define SPREAD_13(v) SPREAD_12(v), v[
12]
#define SPREAD_14(v) SPREAD_13(v), v[
13]
#define SPREAD_15(v) SPREAD_14(v), v[
14]
// Property descriptor attributes.
#define ATTR_ENUMERABLE
0x01
#define ATTR_CONFIGURABLE
0x02
#define ATTR_WRITABLE
0x04
#define ATTR_NONENUMERABLE
0x08
#define ATTR_NONCONFIGURABLE
0x10
#define ATTR_NONWRITABLE
0x20
// Property descriptor kind, must be different from the descriptor attributes.
#define DATA_DESCRIPTOR_KIND
0x100
#define ACCESSOR_DESCRIPTOR_KIND
0x200
// Property descriptor array indices.
#define PROP_DESC_ATTRS_AND_KIND_INDEX
0
#define PROP_DESC_VALUE_INDEX
1
#define PROP_DESC_GETTER_INDEX
1
#define PROP_DESC_SETTER_INDEX
2
// The extended slot of cloned self-hosted function, in which the self-hosted
// name for self-hosted builtins is stored.
#define LAZY_FUNCTION_NAME_SLOT
0
// The iterated object for Array/String/Map/Set iterators.
#define ITERATOR_SLOT_TARGET
0
// Used for list, i.e. Array and String, iterators.
#define ITERATOR_SLOT_NEXT_INDEX
1
// Item kind for Array iterators.
#define ARRAY_ITERATOR_SLOT_ITEM_KIND
2
// Item kind for Map/Set iterators.
#define MAP_SET_ITERATOR_SLOT_ITEM_KIND
1
#define ITEM_KIND_KEY
0
#define ITEM_KIND_VALUE
1
#define ITEM_KIND_KEY_AND_VALUE
2
#define REGEXP_SOURCE_SLOT
1
#define REGEXP_FLAGS_SLOT
2
#define REGEXP_IGNORECASE_FLAG
0x01
#define REGEXP_GLOBAL_FLAG
0x02
#define REGEXP_MULTILINE_FLAG
0x04
#define REGEXP_STICKY_FLAG
0x08
#define REGEXP_UNICODE_FLAG
0x10
#define REGEXP_DOTALL_FLAG
0x20
#define REGEXP_HASINDICES_FLAG
0x40
#define REGEXP_UNICODESETS_FLAG
0x80
#define REGEXP_STRING_ITERATOR_REGEXP_SLOT
0
#define REGEXP_STRING_ITERATOR_STRING_SLOT
1
#define REGEXP_STRING_ITERATOR_SOURCE_SLOT
2
#define REGEXP_STRING_ITERATOR_FLAGS_SLOT
3
#define REGEXP_STRING_ITERATOR_LASTINDEX_SLOT
4
#define REGEXP_STRING_ITERATOR_LASTINDEX_DONE -
1
#define REGEXP_STRING_ITERATOR_LASTINDEX_SLOW -
2
#define DATE_METHOD_LOCALE_TIME_STRING
0
#define DATE_METHOD_LOCALE_DATE_STRING
1
#define DATE_METHOD_LOCALE_STRING
2
#define INTL_INTERNALS_OBJECT_SLOT
0
#define INTL_SEGMENTS_STRING_SLOT
1
#define INTL_SEGMENT_ITERATOR_STRING_SLOT
1
#define INTL_SEGMENT_ITERATOR_INDEX_SLOT
3
#define WRAP_FOR_VALID_ITERATOR_ITERATOR_SLOT
0
#define WRAP_FOR_VALID_ITERATOR_NEXT_METHOD_SLOT
1
#define ITERATOR_HELPER_GENERATOR_SLOT
0
#define ASYNC_ITERATOR_HELPER_GENERATOR_SLOT
0
// For explicit resource management.
#define USING_HINT_SYNC
0
#define USING_HINT_ASYNC
1
#define DISPOSABLE_STACK_DISPOSABLE_RESOURCE_STACK_SLOT
0
#define DISPOSABLE_STACK_STATE_SLOT
1
#define DISPOSABLE_STACK_STATE_PENDING
0
#define DISPOSABLE_STACK_STATE_DISPOSED
1
#endif
