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37 lines
1.2 KiB
37 lines
1.2 KiB
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */ |
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/* This Source Code Form is subject to the terms of the Mozilla Public |
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* License, v. 2.0. If a copy of the MPL was not distributed with this |
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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#ifndef mozilla_RefCountType_h |
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#define mozilla_RefCountType_h |
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#include <stdint.h> |
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/** |
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* MozRefCountType is Mozilla's reference count type. |
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* |
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* We use the same type to represent the refcount of RefCounted objects |
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* as well, in order to be able to use the leak detection facilities |
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* that are implemented by XPCOM. |
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* |
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* Note that this type is not in the mozilla namespace so that it is |
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* usable for both C and C++ code. |
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*/ |
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typedef uintptr_t MozRefCountType; |
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/* |
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* This is the return type for AddRef() and Release() in nsISupports. |
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* IUnknown of COM returns an unsigned long from equivalent functions. |
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* |
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* The following ifdef exists to maintain binary compatibility with |
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* IUnknown, the base interface in Microsoft COM. |
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*/ |
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#ifdef XP_WIN |
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typedef unsigned long MozExternalRefCountType; |
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#else |
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typedef uint32_t MozExternalRefCountType; |
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#endif |
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#endif
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