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