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38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/* -*- 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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