The Tor Browser / file comparison
comparison: mfbt/RefCountType.h
mfbt/RefCountType.h
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:20a3b4be9bf1 |
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| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ | |
| 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 #ifndef mozilla_RefCountType_h | |
| 8 #define mozilla_RefCountType_h | |
| 9 | |
| 10 #include <stdint.h> | |
| 11 | |
| 12 /** | |
| 13 * MozRefCountType is Mozilla's reference count type. | |
| 14 * | |
| 15 * We use the same type to represent the refcount of RefCounted objects | |
| 16 * as well, in order to be able to use the leak detection facilities | |
| 17 * that are implemented by XPCOM. | |
| 18 * | |
| 19 * Note that this type is not in the mozilla namespace so that it is | |
| 20 * usable for both C and C++ code. | |
| 21 */ | |
| 22 typedef uintptr_t MozRefCountType; | |
| 23 | |
| 24 /* | |
| 25 * This is the return type for AddRef() and Release() in nsISupports. | |
| 26 * IUnknown of COM returns an unsigned long from equivalent functions. | |
| 27 * | |
| 28 * The following ifdef exists to maintain binary compatibility with | |
| 29 * IUnknown, the base interface in Microsoft COM. | |
| 30 */ | |
| 31 #ifdef XP_WIN | |
| 32 typedef unsigned long MozExternalRefCountType; | |
| 33 #else | |
| 34 typedef uint32_t MozExternalRefCountType; | |
| 35 #endif | |
| 36 | |
| 37 #endif |
