js/src/builtin/SelfHostingDefines.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0 2 * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0 3 * This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 // Specialized .h file to be used by both JS and C++ code.
michael@0 8
michael@0 9 #ifndef builtin_SelfHostingDefines_h
michael@0 10 #define builtin_SelfHostingDefines_h
michael@0 11
michael@0 12 // Utility macros.
michael@0 13 #define TO_INT32(x) ((x) | 0)
michael@0 14 #define TO_UINT32(x) ((x) >>> 0)
michael@0 15 #define IS_UINT32(x) ((x) >>> 0 === (x))
michael@0 16
michael@0 17 // Assertions.
michael@0 18 #ifdef DEBUG
michael@0 19 #define assert(b, info) if (!(b)) AssertionFailed(info)
michael@0 20 #else
michael@0 21 #define assert(b, info) // Elided assertion.
michael@0 22 #endif
michael@0 23
michael@0 24 // Unforgeable versions of ARRAY.push(ELEMENT) and ARRAY.slice.
michael@0 25 #define ARRAY_PUSH(ARRAY, ELEMENT) \
michael@0 26 callFunction(std_Array_push, ARRAY, ELEMENT);
michael@0 27 #define ARRAY_SLICE(ARRAY, ELEMENT) \
michael@0 28 callFunction(std_Array_slice, ARRAY, ELEMENT);
michael@0 29
michael@0 30 // Property descriptor attributes.
michael@0 31 #define ATTR_ENUMERABLE 0x01
michael@0 32 #define ATTR_CONFIGURABLE 0x02
michael@0 33 #define ATTR_WRITABLE 0x04
michael@0 34
michael@0 35 #define ATTR_NONENUMERABLE 0x08
michael@0 36 #define ATTR_NONCONFIGURABLE 0x10
michael@0 37 #define ATTR_NONWRITABLE 0x20
michael@0 38
michael@0 39 #endif

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