mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
4b4868e59c
ICC uses this to track objects that have been AddRef'd during ICC graph building. For those objects, we may not have the proper information for them, so treat them as live.
1425 lines
76 KiB
C++
1425 lines
76 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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// IWYU pragma: private, include "nsISupports.h"
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#ifndef nsISupportsImpl_h__
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#define nsISupportsImpl_h__
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#ifndef nscore_h___
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#include "nscore.h"
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#endif
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#ifndef nsISupportsBase_h__
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#include "nsISupportsBase.h"
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#endif
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#ifndef nsISupportsUtils_h__
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#include "nsISupportsUtils.h"
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#endif
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#if !defined(XPCOM_GLUE_AVOID_NSPR)
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#include "prthread.h" /* needed for thread-safety checks */
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#endif // !XPCOM_GLUE_AVOID_NSPR
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#include "nsDebug.h"
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#include "nsTraceRefcnt.h"
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#ifndef XPCOM_GLUE
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#include "mozilla/Atomics.h"
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#endif
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#include "mozilla/Attributes.h"
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#include "mozilla/Assertions.h"
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#include "mozilla/Likely.h"
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inline nsISupports*
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ToSupports(nsISupports* p)
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{
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return p;
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}
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inline nsISupports*
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ToCanonicalSupports(nsISupports* p)
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{
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return nullptr;
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}
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////////////////////////////////////////////////////////////////////////////////
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// Macros to help detect thread-safety:
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#if (defined(DEBUG) || (defined(NIGHTLY_BUILD) && !defined(MOZ_PROFILING))) && !defined(XPCOM_GLUE_AVOID_NSPR)
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class nsAutoOwningThread {
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public:
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nsAutoOwningThread() { mThread = PR_GetCurrentThread(); }
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void *GetThread() const { return mThread; }
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private:
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void *mThread;
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};
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#define NS_DECL_OWNINGTHREAD nsAutoOwningThread _mOwningThread;
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#define NS_ASSERT_OWNINGTHREAD_AGGREGATE(agg, _class) \
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NS_CheckThreadSafe(agg->_mOwningThread.GetThread(), #_class " not thread-safe")
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#define NS_ASSERT_OWNINGTHREAD(_class) NS_ASSERT_OWNINGTHREAD_AGGREGATE(this, _class)
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#else // !DEBUG && !(NIGHTLY_BUILD && !MOZ_PROFILING)
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#define NS_DECL_OWNINGTHREAD /* nothing */
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#define NS_ASSERT_OWNINGTHREAD_AGGREGATE(agg, _class) ((void)0)
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#define NS_ASSERT_OWNINGTHREAD(_class) ((void)0)
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#endif // DEBUG || (NIGHTLY_BUILD && !MOZ_PROFILING)
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// Support for ISupports classes which interact with cycle collector.
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#define NS_NUMBER_OF_FLAGS_IN_REFCNT 2
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#define NS_IN_PURPLE_BUFFER (1 << 0)
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#define NS_IS_PURPLE (1 << 1)
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#define NS_REFCOUNT_CHANGE (1 << NS_NUMBER_OF_FLAGS_IN_REFCNT)
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#define NS_REFCOUNT_VALUE(_val) (_val >> NS_NUMBER_OF_FLAGS_IN_REFCNT)
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class nsCycleCollectingAutoRefCnt {
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public:
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nsCycleCollectingAutoRefCnt()
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: mRefCntAndFlags(0)
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{}
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nsCycleCollectingAutoRefCnt(uintptr_t aValue)
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: mRefCntAndFlags(aValue << NS_NUMBER_OF_FLAGS_IN_REFCNT)
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{
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}
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MOZ_ALWAYS_INLINE uintptr_t incr(nsISupports *owner)
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{
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return incr(owner, nullptr);
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}
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MOZ_ALWAYS_INLINE uintptr_t incr(void *owner, nsCycleCollectionParticipant *p)
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{
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mRefCntAndFlags += NS_REFCOUNT_CHANGE;
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mRefCntAndFlags &= ~NS_IS_PURPLE;
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// For incremental cycle collection, use the purple buffer to track objects
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// that have been AddRef'd.
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if (!IsInPurpleBuffer()) {
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mRefCntAndFlags |= NS_IN_PURPLE_BUFFER;
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// Refcount isn't zero, so Suspect won't delete anything.
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MOZ_ASSERT(get() > 0);
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NS_CycleCollectorSuspect3(owner, p, this, nullptr);
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}
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return NS_REFCOUNT_VALUE(mRefCntAndFlags);
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}
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MOZ_ALWAYS_INLINE void stabilizeForDeletion()
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{
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// Set refcnt to 1 and mark us to be in the purple buffer.
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// This way decr won't call suspect again.
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mRefCntAndFlags = NS_REFCOUNT_CHANGE | NS_IN_PURPLE_BUFFER;
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}
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MOZ_ALWAYS_INLINE uintptr_t decr(nsISupports *owner,
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bool *shouldDelete = nullptr)
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{
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return decr(owner, nullptr, shouldDelete);
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}
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MOZ_ALWAYS_INLINE uintptr_t decr(void *owner, nsCycleCollectionParticipant *p,
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bool *shouldDelete = nullptr)
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{
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MOZ_ASSERT(get() > 0);
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if (!IsInPurpleBuffer()) {
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mRefCntAndFlags -= NS_REFCOUNT_CHANGE;
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mRefCntAndFlags |= (NS_IN_PURPLE_BUFFER | NS_IS_PURPLE);
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uintptr_t retval = NS_REFCOUNT_VALUE(mRefCntAndFlags);
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// Suspect may delete 'owner' and 'this'!
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NS_CycleCollectorSuspect3(owner, p, this, shouldDelete);
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return retval;
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}
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mRefCntAndFlags -= NS_REFCOUNT_CHANGE;
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mRefCntAndFlags |= (NS_IN_PURPLE_BUFFER | NS_IS_PURPLE);
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return NS_REFCOUNT_VALUE(mRefCntAndFlags);
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}
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MOZ_ALWAYS_INLINE void RemovePurple()
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{
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MOZ_ASSERT(IsPurple(), "must be purple");
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mRefCntAndFlags &= ~NS_IS_PURPLE;
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}
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MOZ_ALWAYS_INLINE void RemoveFromPurpleBuffer()
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{
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MOZ_ASSERT(IsInPurpleBuffer());
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mRefCntAndFlags &= ~(NS_IS_PURPLE | NS_IN_PURPLE_BUFFER);
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}
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MOZ_ALWAYS_INLINE bool IsPurple() const
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{
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return !!(mRefCntAndFlags & NS_IS_PURPLE);
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}
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MOZ_ALWAYS_INLINE bool IsInPurpleBuffer() const
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{
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return !!(mRefCntAndFlags & NS_IN_PURPLE_BUFFER);
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}
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MOZ_ALWAYS_INLINE nsrefcnt get() const
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{
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return NS_REFCOUNT_VALUE(mRefCntAndFlags);
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}
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MOZ_ALWAYS_INLINE operator nsrefcnt() const
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{
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return get();
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}
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private:
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uintptr_t mRefCntAndFlags;
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};
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class nsAutoRefCnt {
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public:
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nsAutoRefCnt() : mValue(0) {}
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nsAutoRefCnt(nsrefcnt aValue) : mValue(aValue) {}
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// only support prefix increment/decrement
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nsrefcnt operator++() { return ++mValue; }
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nsrefcnt operator--() { return --mValue; }
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nsrefcnt operator=(nsrefcnt aValue) { return (mValue = aValue); }
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operator nsrefcnt() const { return mValue; }
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nsrefcnt get() const { return mValue; }
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static const bool isThreadSafe = false;
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private:
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nsrefcnt operator++(int) MOZ_DELETE;
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nsrefcnt operator--(int) MOZ_DELETE;
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nsrefcnt mValue;
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};
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#ifndef XPCOM_GLUE
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namespace mozilla {
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class ThreadSafeAutoRefCnt {
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public:
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ThreadSafeAutoRefCnt() : mValue(0) {}
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ThreadSafeAutoRefCnt(nsrefcnt aValue) : mValue(aValue) {}
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// only support prefix increment/decrement
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MOZ_ALWAYS_INLINE nsrefcnt operator++() { return ++mValue; }
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MOZ_ALWAYS_INLINE nsrefcnt operator--() { return --mValue; }
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MOZ_ALWAYS_INLINE nsrefcnt operator=(nsrefcnt aValue) { return (mValue = aValue); }
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MOZ_ALWAYS_INLINE operator nsrefcnt() const { return mValue; }
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MOZ_ALWAYS_INLINE nsrefcnt get() const { return mValue; }
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static const bool isThreadSafe = true;
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private:
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nsrefcnt operator++(int) MOZ_DELETE;
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nsrefcnt operator--(int) MOZ_DELETE;
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// In theory, RelaseAcquire consistency (but no weaker) is sufficient for
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// the counter. Making it weaker could speed up builds on ARM (but not x86),
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// but could break pre-existing code that assumes sequential consistency.
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Atomic<nsrefcnt> mValue;
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};
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}
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#endif
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///////////////////////////////////////////////////////////////////////////////
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/**
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* Declare the reference count variable and the implementations of the
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* AddRef and QueryInterface methods.
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*/
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#define NS_DECL_ISUPPORTS \
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public: \
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NS_IMETHOD QueryInterface(REFNSIID aIID, \
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void** aInstancePtr); \
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NS_IMETHOD_(nsrefcnt) AddRef(void); \
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NS_IMETHOD_(nsrefcnt) Release(void); \
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protected: \
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nsAutoRefCnt mRefCnt; \
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NS_DECL_OWNINGTHREAD \
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public:
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#define NS_DECL_THREADSAFE_ISUPPORTS \
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public: \
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NS_IMETHOD QueryInterface(REFNSIID aIID, \
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void** aInstancePtr); \
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NS_IMETHOD_(nsrefcnt) AddRef(void); \
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NS_IMETHOD_(nsrefcnt) Release(void); \
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protected: \
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::mozilla::ThreadSafeAutoRefCnt mRefCnt; \
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NS_DECL_OWNINGTHREAD \
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public:
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#define NS_DECL_CYCLE_COLLECTING_ISUPPORTS \
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public: \
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NS_IMETHOD QueryInterface(REFNSIID aIID, \
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void** aInstancePtr); \
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NS_IMETHOD_(nsrefcnt) AddRef(void); \
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NS_IMETHOD_(nsrefcnt) Release(void); \
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NS_IMETHOD_(void) DeleteCycleCollectable(void); \
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protected: \
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nsCycleCollectingAutoRefCnt mRefCnt; \
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NS_DECL_OWNINGTHREAD \
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public:
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///////////////////////////////////////////////////////////////////////////////
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/*
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* Implementation of AddRef and Release for non-nsISupports (ie "native")
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* cycle-collected classes that use the purple buffer to avoid leaks.
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*/
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#define NS_IMPL_CC_NATIVE_ADDREF_BODY(_class) \
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MOZ_ASSERT(int32_t(mRefCnt) >= 0, "illegal refcnt"); \
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NS_ASSERT_OWNINGTHREAD(_class); \
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nsrefcnt count = \
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mRefCnt.incr(static_cast<void*>(this), \
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_class::NS_CYCLE_COLLECTION_INNERCLASS::GetParticipant()); \
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NS_LOG_ADDREF(this, count, #_class, sizeof(*this)); \
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return count;
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#define NS_IMPL_CC_NATIVE_RELEASE_BODY(_class) \
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MOZ_ASSERT(int32_t(mRefCnt) > 0, "dup release"); \
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NS_ASSERT_OWNINGTHREAD(_class); \
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nsrefcnt count = \
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mRefCnt.decr(static_cast<void*>(this), \
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_class::NS_CYCLE_COLLECTION_INNERCLASS::GetParticipant()); \
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NS_LOG_RELEASE(this, count, #_class); \
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return count;
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#define NS_IMPL_CYCLE_COLLECTING_NATIVE_ADDREF(_class) \
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NS_METHOD_(nsrefcnt) _class::AddRef(void) \
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{ \
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NS_IMPL_CC_NATIVE_ADDREF_BODY(_class) \
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}
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#define NS_IMPL_CYCLE_COLLECTING_NATIVE_RELEASE_WITH_LAST_RELEASE(_class, _last) \
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NS_METHOD_(nsrefcnt) _class::Release(void) \
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{ \
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MOZ_ASSERT(int32_t(mRefCnt) > 0, "dup release"); \
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NS_ASSERT_OWNINGTHREAD(_class); \
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bool shouldDelete = false; \
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nsrefcnt count = \
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mRefCnt.decr(static_cast<void*>(this), \
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_class::NS_CYCLE_COLLECTION_INNERCLASS::GetParticipant(), \
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&shouldDelete); \
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NS_LOG_RELEASE(this, count, #_class); \
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if (count == 0) { \
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mRefCnt.incr(static_cast<void*>(this), \
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_class::NS_CYCLE_COLLECTION_INNERCLASS::GetParticipant()); \
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_last; \
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mRefCnt.decr(static_cast<void*>(this), \
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_class::NS_CYCLE_COLLECTION_INNERCLASS::GetParticipant()); \
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if (shouldDelete) { \
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mRefCnt.stabilizeForDeletion(); \
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DeleteCycleCollectable(); \
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} \
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} \
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return count; \
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}
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#define NS_IMPL_CYCLE_COLLECTING_NATIVE_RELEASE(_class) \
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NS_METHOD_(nsrefcnt) _class::Release(void) \
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{ \
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NS_IMPL_CC_NATIVE_RELEASE_BODY(_class) \
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}
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#define NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(_class) \
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public: \
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NS_METHOD_(nsrefcnt) AddRef(void) { \
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NS_IMPL_CC_NATIVE_ADDREF_BODY(_class) \
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} \
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NS_METHOD_(nsrefcnt) Release(void) { \
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NS_IMPL_CC_NATIVE_RELEASE_BODY(_class) \
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} \
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protected: \
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nsCycleCollectingAutoRefCnt mRefCnt; \
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NS_DECL_OWNINGTHREAD \
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public:
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///////////////////////////////////////////////////////////////////////////////
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/**
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* Previously used to initialize the reference count, but no longer needed.
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*
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* DEPRECATED.
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*/
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#define NS_INIT_ISUPPORTS() ((void)0)
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/**
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* Use this macro to declare and implement the AddRef & Release methods for a
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* given non-XPCOM <i>_class</i>.
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*
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* @param _class The name of the class implementing the method
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*/
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#define NS_INLINE_DECL_REFCOUNTING(_class) \
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public: \
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NS_METHOD_(nsrefcnt) AddRef(void) { \
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MOZ_ASSERT(int32_t(mRefCnt) >= 0, "illegal refcnt"); \
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NS_ASSERT_OWNINGTHREAD(_class); \
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++mRefCnt; \
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NS_LOG_ADDREF(this, mRefCnt, #_class, sizeof(*this)); \
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return mRefCnt; \
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} \
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NS_METHOD_(nsrefcnt) Release(void) { \
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MOZ_ASSERT(int32_t(mRefCnt) > 0, "dup release"); \
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NS_ASSERT_OWNINGTHREAD(_class); \
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--mRefCnt; \
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NS_LOG_RELEASE(this, mRefCnt, #_class); \
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if (mRefCnt == 0) { \
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NS_ASSERT_OWNINGTHREAD(_class); \
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mRefCnt = 1; /* stabilize */ \
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delete this; \
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return 0; \
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} \
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return mRefCnt; \
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} \
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protected: \
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nsAutoRefCnt mRefCnt; \
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NS_DECL_OWNINGTHREAD \
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public:
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/**
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* Use this macro to declare and implement the AddRef & Release methods for a
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* given non-XPCOM <i>_class</i> in a threadsafe manner.
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*
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* DOES NOT DO REFCOUNT STABILIZATION!
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*
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* @param _class The name of the class implementing the method
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*/
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#define NS_INLINE_DECL_THREADSAFE_REFCOUNTING(_class) \
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public: \
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NS_METHOD_(nsrefcnt) AddRef(void) { \
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MOZ_ASSERT(int32_t(mRefCnt) >= 0, "illegal refcnt"); \
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nsrefcnt count = ++mRefCnt; \
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NS_LOG_ADDREF(this, count, #_class, sizeof(*this)); \
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return (nsrefcnt) count; \
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} \
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NS_METHOD_(nsrefcnt) Release(void) { \
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MOZ_ASSERT(int32_t(mRefCnt) > 0, "dup release"); \
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nsrefcnt count = --mRefCnt; \
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NS_LOG_RELEASE(this, count, #_class); \
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if (count == 0) { \
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delete (this); \
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return 0; \
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} \
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return count; \
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} \
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protected: \
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::mozilla::ThreadSafeAutoRefCnt mRefCnt; \
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public:
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|
|
|
/**
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* Use this macro to implement the AddRef method for a given <i>_class</i>
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* @param _class The name of the class implementing the method
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*/
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#define NS_IMPL_ADDREF(_class) \
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NS_IMETHODIMP_(nsrefcnt) _class::AddRef(void) \
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{ \
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MOZ_ASSERT(int32_t(mRefCnt) >= 0, "illegal refcnt"); \
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|
if (!mRefCnt.isThreadSafe) \
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NS_ASSERT_OWNINGTHREAD(_class); \
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|
nsrefcnt count = ++mRefCnt; \
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NS_LOG_ADDREF(this, count, #_class, sizeof(*this)); \
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return count; \
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|
}
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|
|
|
/**
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|
* Use this macro to implement the AddRef method for a given <i>_class</i>
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|
* implemented as a wholly owned aggregated object intended to implement
|
|
* interface(s) for its owner
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|
* @param _class The name of the class implementing the method
|
|
* @param _aggregator the owning/containing object
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|
*/
|
|
#define NS_IMPL_ADDREF_USING_AGGREGATOR(_class, _aggregator) \
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|
NS_IMETHODIMP_(nsrefcnt) _class::AddRef(void) \
|
|
{ \
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|
NS_PRECONDITION(_aggregator, "null aggregator"); \
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|
return (_aggregator)->AddRef(); \
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|
}
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|
|
|
/**
|
|
* Use this macro to implement the Release method for a given
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|
* <i>_class</i>.
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|
* @param _class The name of the class implementing the method
|
|
* @param _destroy A statement that is executed when the object's
|
|
* refcount drops to zero.
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|
*
|
|
* For example,
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|
*
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|
* NS_IMPL_RELEASE_WITH_DESTROY(Foo, Destroy(this))
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|
*
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|
* will cause
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|
*
|
|
* Destroy(this);
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|
*
|
|
* to be invoked when the object's refcount drops to zero. This
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|
* allows for arbitrary teardown activity to occur (e.g., deallocation
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|
* of object allocated with placement new).
|
|
*/
|
|
#define NS_IMPL_RELEASE_WITH_DESTROY(_class, _destroy) \
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|
NS_IMETHODIMP_(nsrefcnt) _class::Release(void) \
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|
{ \
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|
MOZ_ASSERT(int32_t(mRefCnt) > 0, "dup release"); \
|
|
if (!mRefCnt.isThreadSafe) \
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|
NS_ASSERT_OWNINGTHREAD(_class); \
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|
nsrefcnt count = --mRefCnt; \
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|
NS_LOG_RELEASE(this, count, #_class); \
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|
if (count == 0) { \
|
|
if (!mRefCnt.isThreadSafe) \
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|
NS_ASSERT_OWNINGTHREAD(_class); \
|
|
mRefCnt = 1; /* stabilize */ \
|
|
_destroy; \
|
|
return 0; \
|
|
} \
|
|
return count; \
|
|
}
|
|
|
|
/**
|
|
* Use this macro to implement the Release method for a given <i>_class</i>
|
|
* @param _class The name of the class implementing the method
|
|
*
|
|
* A note on the 'stabilization' of the refcnt to one. At that point,
|
|
* the object's refcount will have gone to zero. The object's
|
|
* destructor may trigger code that attempts to QueryInterface() and
|
|
* Release() 'this' again. Doing so will temporarily increment and
|
|
* decrement the refcount. (Only a logic error would make one try to
|
|
* keep a permanent hold on 'this'.) To prevent re-entering the
|
|
* destructor, we make sure that no balanced refcounting can return
|
|
* the refcount to |0|.
|
|
*/
|
|
#define NS_IMPL_RELEASE(_class) \
|
|
NS_IMPL_RELEASE_WITH_DESTROY(_class, delete (this))
|
|
|
|
/**
|
|
* Use this macro to implement the Release method for a given <i>_class</i>
|
|
* implemented as a wholly owned aggregated object intended to implement
|
|
* interface(s) for its owner
|
|
* @param _class The name of the class implementing the method
|
|
* @param _aggregator the owning/containing object
|
|
*/
|
|
#define NS_IMPL_RELEASE_USING_AGGREGATOR(_class, _aggregator) \
|
|
NS_IMETHODIMP_(nsrefcnt) _class::Release(void) \
|
|
{ \
|
|
NS_PRECONDITION(_aggregator, "null aggregator"); \
|
|
return (_aggregator)->Release(); \
|
|
}
|
|
|
|
|
|
#define NS_IMPL_CYCLE_COLLECTING_ADDREF(_class) \
|
|
NS_IMETHODIMP_(nsrefcnt) _class::AddRef(void) \
|
|
{ \
|
|
MOZ_ASSERT(int32_t(mRefCnt) >= 0, "illegal refcnt"); \
|
|
NS_ASSERT_OWNINGTHREAD(_class); \
|
|
nsISupports *base = NS_CYCLE_COLLECTION_CLASSNAME(_class)::Upcast(this); \
|
|
nsrefcnt count = mRefCnt.incr(base); \
|
|
NS_LOG_ADDREF(this, count, #_class, sizeof(*this)); \
|
|
return count; \
|
|
}
|
|
|
|
#define NS_IMPL_CYCLE_COLLECTING_RELEASE_WITH_DESTROY(_class, _destroy) \
|
|
NS_IMETHODIMP_(nsrefcnt) _class::Release(void) \
|
|
{ \
|
|
MOZ_ASSERT(int32_t(mRefCnt) > 0, "dup release"); \
|
|
NS_ASSERT_OWNINGTHREAD(_class); \
|
|
nsISupports *base = NS_CYCLE_COLLECTION_CLASSNAME(_class)::Upcast(this); \
|
|
nsrefcnt count = mRefCnt.decr(base); \
|
|
NS_LOG_RELEASE(this, count, #_class); \
|
|
return count; \
|
|
} \
|
|
NS_IMETHODIMP_(void) _class::DeleteCycleCollectable(void) \
|
|
{ \
|
|
_destroy; \
|
|
}
|
|
|
|
#define NS_IMPL_CYCLE_COLLECTING_RELEASE(_class) \
|
|
NS_IMPL_CYCLE_COLLECTING_RELEASE_WITH_DESTROY(_class, delete (this))
|
|
|
|
// _LAST_RELEASE can be useful when certain resources should be released
|
|
// as soon as we know the object will be deleted.
|
|
#define NS_IMPL_CYCLE_COLLECTING_RELEASE_WITH_LAST_RELEASE(_class, _last) \
|
|
NS_IMETHODIMP_(nsrefcnt) _class::Release(void) \
|
|
{ \
|
|
MOZ_ASSERT(int32_t(mRefCnt) > 0, "dup release"); \
|
|
NS_ASSERT_OWNINGTHREAD(_class); \
|
|
bool shouldDelete = false; \
|
|
nsISupports *base = NS_CYCLE_COLLECTION_CLASSNAME(_class)::Upcast(this); \
|
|
nsrefcnt count = mRefCnt.decr(base, &shouldDelete); \
|
|
NS_LOG_RELEASE(this, count, #_class); \
|
|
if (count == 0) { \
|
|
mRefCnt.incr(base); \
|
|
_last; \
|
|
mRefCnt.decr(base); \
|
|
if (shouldDelete) { \
|
|
mRefCnt.stabilizeForDeletion(); \
|
|
DeleteCycleCollectable(); \
|
|
} \
|
|
} \
|
|
return count; \
|
|
} \
|
|
NS_IMETHODIMP_(void) _class::DeleteCycleCollectable(void) \
|
|
{ \
|
|
delete this; \
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
/**
|
|
* There are two ways of implementing QueryInterface, and we use both:
|
|
*
|
|
* Table-driven QueryInterface uses a static table of IID->offset mappings
|
|
* and a shared helper function. Using it tends to reduce codesize and improve
|
|
* runtime performance (due to processor cache hits).
|
|
*
|
|
* Macro-driven QueryInterface generates a QueryInterface function directly
|
|
* using common macros. This is necessary if special QueryInterface features
|
|
* are being used (such as tearoffs and conditional interfaces).
|
|
*
|
|
* These methods can be combined into a table-driven function call followed
|
|
* by custom code for tearoffs and conditionals.
|
|
*/
|
|
|
|
struct QITableEntry
|
|
{
|
|
const nsIID *iid; // null indicates end of the QITableEntry array
|
|
int32_t offset;
|
|
};
|
|
|
|
NS_COM_GLUE nsresult NS_FASTCALL
|
|
NS_TableDrivenQI(void* aThis, const QITableEntry* entries,
|
|
REFNSIID aIID, void **aInstancePtr);
|
|
|
|
/**
|
|
* Implement table-driven queryinterface
|
|
*/
|
|
|
|
#define NS_INTERFACE_TABLE_HEAD(_class) \
|
|
NS_IMETHODIMP _class::QueryInterface(REFNSIID aIID, void** aInstancePtr) \
|
|
{ \
|
|
NS_ASSERTION(aInstancePtr, \
|
|
"QueryInterface requires a non-NULL destination!"); \
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
#define NS_INTERFACE_TABLE_BEGIN \
|
|
static const QITableEntry table[] = {
|
|
|
|
#define NS_INTERFACE_TABLE_ENTRY(_class, _interface) \
|
|
{ &_interface::COMTypeInfo<int>::kIID, \
|
|
int32_t(reinterpret_cast<char*>( \
|
|
static_cast<_interface*>((_class*) 0x1000)) - \
|
|
reinterpret_cast<char*>((_class*) 0x1000)) \
|
|
},
|
|
|
|
#define NS_INTERFACE_TABLE_ENTRY_AMBIGUOUS(_class, _interface, _implClass) \
|
|
{ &_interface::COMTypeInfo<int>::kIID, \
|
|
int32_t(reinterpret_cast<char*>( \
|
|
static_cast<_interface*>( \
|
|
static_cast<_implClass*>( \
|
|
(_class*) 0x1000))) - \
|
|
reinterpret_cast<char*>((_class*) 0x1000)) \
|
|
},
|
|
|
|
/*
|
|
* XXX: we want to use mozilla::ArrayLength (or equivalent,
|
|
* MOZ_ARRAY_LENGTH) in this condition, but some versions of GCC don't
|
|
* see that the static_assert condition is actually constant in those
|
|
* cases, even with constexpr support (?).
|
|
*/
|
|
#define NS_INTERFACE_TABLE_END_WITH_PTR(_ptr) \
|
|
{ nullptr, 0 } }; \
|
|
static_assert((sizeof(table)/sizeof(table[0])) > 1, "need at least 1 interface"); \
|
|
rv = NS_TableDrivenQI(static_cast<void*>(_ptr), \
|
|
table, aIID, aInstancePtr);
|
|
|
|
#define NS_INTERFACE_TABLE_END \
|
|
NS_INTERFACE_TABLE_END_WITH_PTR(this)
|
|
|
|
#define NS_INTERFACE_TABLE_TAIL \
|
|
return rv; \
|
|
}
|
|
|
|
#define NS_INTERFACE_TABLE_TAIL_INHERITING(_baseclass) \
|
|
if (NS_SUCCEEDED(rv)) \
|
|
return rv; \
|
|
return _baseclass::QueryInterface(aIID, aInstancePtr); \
|
|
}
|
|
|
|
#define NS_INTERFACE_TABLE_TAIL_USING_AGGREGATOR(_aggregator) \
|
|
if (NS_SUCCEEDED(rv)) \
|
|
return rv; \
|
|
NS_ASSERTION(_aggregator, "null aggregator"); \
|
|
return _aggregator->QueryInterface(aIID, aInstancePtr) \
|
|
}
|
|
|
|
/**
|
|
* This implements query interface with two assumptions: First, the
|
|
* class in question implements nsISupports and its own interface and
|
|
* nothing else. Second, the implementation of the class's primary
|
|
* inheritance chain leads to its own interface.
|
|
*
|
|
* @param _class The name of the class implementing the method
|
|
* @param _classiiddef The name of the #define symbol that defines the IID
|
|
* for the class (e.g. NS_ISUPPORTS_IID)
|
|
*/
|
|
|
|
#define NS_IMPL_QUERY_HEAD(_class) \
|
|
NS_IMETHODIMP _class::QueryInterface(REFNSIID aIID, void** aInstancePtr) \
|
|
{ \
|
|
NS_ASSERTION(aInstancePtr, \
|
|
"QueryInterface requires a non-NULL destination!"); \
|
|
nsISupports* foundInterface;
|
|
|
|
#define NS_IMPL_QUERY_BODY(_interface) \
|
|
if ( aIID.Equals(NS_GET_IID(_interface)) ) \
|
|
foundInterface = static_cast<_interface*>(this); \
|
|
else
|
|
|
|
#define NS_IMPL_QUERY_BODY_CONDITIONAL(_interface, condition) \
|
|
if ( (condition) && aIID.Equals(NS_GET_IID(_interface))) \
|
|
foundInterface = static_cast<_interface*>(this); \
|
|
else
|
|
|
|
#define NS_IMPL_QUERY_BODY_AMBIGUOUS(_interface, _implClass) \
|
|
if ( aIID.Equals(NS_GET_IID(_interface)) ) \
|
|
foundInterface = static_cast<_interface*>( \
|
|
static_cast<_implClass*>(this)); \
|
|
else
|
|
|
|
#define NS_IMPL_QUERY_BODY_AGGREGATED(_interface, _aggregate) \
|
|
if ( aIID.Equals(NS_GET_IID(_interface)) ) \
|
|
foundInterface = static_cast<_interface*>(_aggregate); \
|
|
else
|
|
|
|
#define NS_IMPL_QUERY_TAIL_GUTS \
|
|
foundInterface = 0; \
|
|
nsresult status; \
|
|
if ( !foundInterface ) \
|
|
{ \
|
|
/* nsISupports should be handled by this point. If not, fail. */ \
|
|
MOZ_ASSERT(!aIID.Equals(NS_GET_IID(nsISupports))); \
|
|
status = NS_NOINTERFACE; \
|
|
} \
|
|
else \
|
|
{ \
|
|
NS_ADDREF(foundInterface); \
|
|
status = NS_OK; \
|
|
} \
|
|
*aInstancePtr = foundInterface; \
|
|
return status; \
|
|
}
|
|
|
|
#define NS_IMPL_QUERY_TAIL_INHERITING(_baseclass) \
|
|
foundInterface = 0; \
|
|
nsresult status; \
|
|
if ( !foundInterface ) \
|
|
status = _baseclass::QueryInterface(aIID, (void**)&foundInterface); \
|
|
else \
|
|
{ \
|
|
NS_ADDREF(foundInterface); \
|
|
status = NS_OK; \
|
|
} \
|
|
*aInstancePtr = foundInterface; \
|
|
return status; \
|
|
}
|
|
|
|
#define NS_IMPL_QUERY_TAIL_USING_AGGREGATOR(_aggregator) \
|
|
foundInterface = 0; \
|
|
nsresult status; \
|
|
if ( !foundInterface ) { \
|
|
NS_ASSERTION(_aggregator, "null aggregator"); \
|
|
status = _aggregator->QueryInterface(aIID, (void**)&foundInterface); \
|
|
} else \
|
|
{ \
|
|
NS_ADDREF(foundInterface); \
|
|
status = NS_OK; \
|
|
} \
|
|
*aInstancePtr = foundInterface; \
|
|
return status; \
|
|
}
|
|
|
|
#define NS_IMPL_QUERY_TAIL(_supports_interface) \
|
|
NS_IMPL_QUERY_BODY_AMBIGUOUS(nsISupports, _supports_interface) \
|
|
NS_IMPL_QUERY_TAIL_GUTS
|
|
|
|
|
|
/*
|
|
This is the new scheme. Using this notation now will allow us to switch to
|
|
a table driven mechanism when it's ready. Note the difference between this
|
|
and the (currently) underlying NS_IMPL_QUERY_INTERFACE mechanism. You must
|
|
explicitly mention |nsISupports| when using the interface maps.
|
|
*/
|
|
#define NS_INTERFACE_MAP_BEGIN(_implClass) NS_IMPL_QUERY_HEAD(_implClass)
|
|
#define NS_INTERFACE_MAP_ENTRY(_interface) NS_IMPL_QUERY_BODY(_interface)
|
|
#define NS_INTERFACE_MAP_ENTRY_CONDITIONAL(_interface, condition) \
|
|
NS_IMPL_QUERY_BODY_CONDITIONAL(_interface, condition)
|
|
#define NS_INTERFACE_MAP_ENTRY_AGGREGATED(_interface,_aggregate) \
|
|
NS_IMPL_QUERY_BODY_AGGREGATED(_interface,_aggregate)
|
|
|
|
#define NS_INTERFACE_MAP_END NS_IMPL_QUERY_TAIL_GUTS
|
|
#define NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(_interface, _implClass) \
|
|
NS_IMPL_QUERY_BODY_AMBIGUOUS(_interface, _implClass)
|
|
#define NS_INTERFACE_MAP_END_INHERITING(_baseClass) \
|
|
NS_IMPL_QUERY_TAIL_INHERITING(_baseClass)
|
|
#define NS_INTERFACE_MAP_END_AGGREGATED(_aggregator) \
|
|
NS_IMPL_QUERY_TAIL_USING_AGGREGATOR(_aggregator)
|
|
|
|
#define NS_INTERFACE_TABLE0(_class) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, nsISupports) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE1(_class, _i1) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i1) \
|
|
NS_INTERFACE_TABLE_ENTRY_AMBIGUOUS(_class, nsISupports, _i1) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE2(_class, _i1, _i2) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i2) \
|
|
NS_INTERFACE_TABLE_ENTRY_AMBIGUOUS(_class, nsISupports, _i1) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE3(_class, _i1, _i2, _i3) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i3) \
|
|
NS_INTERFACE_TABLE_ENTRY_AMBIGUOUS(_class, nsISupports, _i1) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE4(_class, _i1, _i2, _i3, _i4) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i4) \
|
|
NS_INTERFACE_TABLE_ENTRY_AMBIGUOUS(_class, nsISupports, _i1) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE5(_class, _i1, _i2, _i3, _i4, _i5) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i4) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i5) \
|
|
NS_INTERFACE_TABLE_ENTRY_AMBIGUOUS(_class, nsISupports, _i1) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE6(_class, _i1, _i2, _i3, _i4, _i5, _i6) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i4) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i5) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i6) \
|
|
NS_INTERFACE_TABLE_ENTRY_AMBIGUOUS(_class, nsISupports, _i1) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE7(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i4) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i5) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i6) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i7) \
|
|
NS_INTERFACE_TABLE_ENTRY_AMBIGUOUS(_class, nsISupports, _i1) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE8(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i4) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i5) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i6) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i7) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i8) \
|
|
NS_INTERFACE_TABLE_ENTRY_AMBIGUOUS(_class, nsISupports, _i1) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE9(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, \
|
|
_i8, _i9) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i4) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i5) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i6) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i7) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i8) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i9) \
|
|
NS_INTERFACE_TABLE_ENTRY_AMBIGUOUS(_class, nsISupports, _i1) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE10(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, \
|
|
_i8, _i9, _i10) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i4) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i5) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i6) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i7) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i8) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i9) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i10) \
|
|
NS_INTERFACE_TABLE_ENTRY_AMBIGUOUS(_class, nsISupports, _i1) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE11(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, \
|
|
_i8, _i9, _i10, _i11) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i4) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i5) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i6) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i7) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i8) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i9) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i10) \
|
|
NS_INTERFACE_TABLE_ENTRY(_class, _i11) \
|
|
NS_INTERFACE_TABLE_ENTRY_AMBIGUOUS(_class, nsISupports, _i1) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE0(_class) \
|
|
NS_INTERFACE_TABLE_HEAD(_class) \
|
|
NS_INTERFACE_TABLE0(_class) \
|
|
NS_INTERFACE_TABLE_TAIL
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE1(_class, _i1) \
|
|
NS_INTERFACE_TABLE_HEAD(_class) \
|
|
NS_INTERFACE_TABLE1(_class, _i1) \
|
|
NS_INTERFACE_TABLE_TAIL
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE2(_class, _i1, _i2) \
|
|
NS_INTERFACE_TABLE_HEAD(_class) \
|
|
NS_INTERFACE_TABLE2(_class, _i1, _i2) \
|
|
NS_INTERFACE_TABLE_TAIL
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE3(_class, _i1, _i2, _i3) \
|
|
NS_INTERFACE_TABLE_HEAD(_class) \
|
|
NS_INTERFACE_TABLE3(_class, _i1, _i2, _i3) \
|
|
NS_INTERFACE_TABLE_TAIL
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE4(_class, _i1, _i2, _i3, _i4) \
|
|
NS_INTERFACE_TABLE_HEAD(_class) \
|
|
NS_INTERFACE_TABLE4(_class, _i1, _i2, _i3, _i4) \
|
|
NS_INTERFACE_TABLE_TAIL
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE5(_class, _i1, _i2, _i3, _i4, _i5) \
|
|
NS_INTERFACE_TABLE_HEAD(_class) \
|
|
NS_INTERFACE_TABLE5(_class, _i1, _i2, _i3, _i4, _i5) \
|
|
NS_INTERFACE_TABLE_TAIL
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE6(_class, _i1, _i2, _i3, _i4, _i5, _i6) \
|
|
NS_INTERFACE_TABLE_HEAD(_class) \
|
|
NS_INTERFACE_TABLE6(_class, _i1, _i2, _i3, _i4, _i5, _i6) \
|
|
NS_INTERFACE_TABLE_TAIL
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE7(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7) \
|
|
NS_INTERFACE_TABLE_HEAD(_class) \
|
|
NS_INTERFACE_TABLE7(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7) \
|
|
NS_INTERFACE_TABLE_TAIL
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE8(_class, _i1, _i2, _i3, _i4, _i5, _i6, \
|
|
_i7, _i8) \
|
|
NS_INTERFACE_TABLE_HEAD(_class) \
|
|
NS_INTERFACE_TABLE8(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8) \
|
|
NS_INTERFACE_TABLE_TAIL
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE9(_class, _i1, _i2, _i3, _i4, _i5, _i6, \
|
|
_i7, _i8, _i9) \
|
|
NS_INTERFACE_TABLE_HEAD(_class) \
|
|
NS_INTERFACE_TABLE9(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8, _i9) \
|
|
NS_INTERFACE_TABLE_TAIL
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE10(_class, _i1, _i2, _i3, _i4, _i5, _i6, \
|
|
_i7, _i8, _i9, _i10) \
|
|
NS_INTERFACE_TABLE_HEAD(_class) \
|
|
NS_INTERFACE_TABLE10(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8, \
|
|
_i9, _i10) \
|
|
NS_INTERFACE_TABLE_TAIL
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE11(_class, _i1, _i2, _i3, _i4, _i5, _i6, \
|
|
_i7, _i8, _i9, _i10, _i11) \
|
|
NS_INTERFACE_TABLE_HEAD(_class) \
|
|
NS_INTERFACE_TABLE11(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8, \
|
|
_i9, _i10, _i11) \
|
|
NS_INTERFACE_TABLE_TAIL
|
|
|
|
|
|
/**
|
|
* Declare that you're going to inherit from something that already
|
|
* implements nsISupports, but also implements an additional interface, thus
|
|
* causing an ambiguity. In this case you don't need another mRefCnt, you
|
|
* just need to forward the definitions to the appropriate superclass. E.g.
|
|
*
|
|
* class Bar : public Foo, public nsIBar { // both provide nsISupports
|
|
* public:
|
|
* NS_DECL_ISUPPORTS_INHERITED
|
|
* ...other nsIBar and Bar methods...
|
|
* };
|
|
*/
|
|
#define NS_DECL_ISUPPORTS_INHERITED \
|
|
public: \
|
|
NS_IMETHOD QueryInterface(REFNSIID aIID, \
|
|
void** aInstancePtr); \
|
|
NS_IMETHOD_(nsrefcnt) AddRef(void); \
|
|
NS_IMETHOD_(nsrefcnt) Release(void); \
|
|
|
|
/**
|
|
* These macros can be used in conjunction with NS_DECL_ISUPPORTS_INHERITED
|
|
* to implement the nsISupports methods, forwarding the invocations to a
|
|
* superclass that already implements nsISupports.
|
|
*
|
|
* Note that I didn't make these inlined because they're virtual methods.
|
|
*/
|
|
|
|
#define NS_IMPL_ADDREF_INHERITED(Class, Super) \
|
|
NS_IMETHODIMP_(nsrefcnt) Class::AddRef(void) \
|
|
{ \
|
|
nsrefcnt r = Super::AddRef(); \
|
|
NS_LOG_ADDREF(this, r, #Class, sizeof(*this)); \
|
|
return r; \
|
|
}
|
|
|
|
#define NS_IMPL_RELEASE_INHERITED(Class, Super) \
|
|
NS_IMETHODIMP_(nsrefcnt) Class::Release(void) \
|
|
{ \
|
|
nsrefcnt r = Super::Release(); \
|
|
NS_LOG_RELEASE(this, r, #Class); \
|
|
return r; \
|
|
}
|
|
|
|
/**
|
|
* As above but not logging the addref/release; needed if the base
|
|
* class might be aggregated.
|
|
*/
|
|
#define NS_IMPL_NONLOGGING_ADDREF_INHERITED(Class, Super) \
|
|
NS_IMETHODIMP_(nsrefcnt) Class::AddRef(void) \
|
|
{ \
|
|
return Super::AddRef(); \
|
|
}
|
|
|
|
#define NS_IMPL_NONLOGGING_RELEASE_INHERITED(Class, Super) \
|
|
NS_IMETHODIMP_(nsrefcnt) Class::Release(void) \
|
|
{ \
|
|
return Super::Release(); \
|
|
}
|
|
|
|
#define NS_INTERFACE_TABLE_INHERITED0(Class) /* Nothing to do here */
|
|
|
|
#define NS_INTERFACE_TABLE_INHERITED1(Class, i1) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i1) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE_INHERITED2(Class, i1, i2) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i2) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE_INHERITED3(Class, i1, i2, i3) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i3) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE_INHERITED4(Class, i1, i2, i3, i4) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i4) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE_INHERITED5(Class, i1, i2, i3, i4, i5) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i4) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i5) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE_INHERITED6(Class, i1, i2, i3, i4, i5, i6) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i4) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i5) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i6) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE_INHERITED7(Class, i1, i2, i3, i4, i5, i6, i7) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i4) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i5) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i6) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i7) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE_INHERITED8(Class, i1, i2, i3, i4, i5, i6, i7, i8) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i4) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i5) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i6) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i7) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i8) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE_INHERITED9(Class, i1, i2, i3, i4, i5, i6, i7, \
|
|
i8, i9) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i4) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i5) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i6) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i7) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i8) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i9) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE_INHERITED10(Class, i1, i2, i3, i4, i5, i6, i7, \
|
|
i8, i9, i10) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i4) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i5) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i6) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i7) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i8) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i9) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i10) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE_INHERITED11(Class, i1, i2, i3, i4, i5, i6, i7, \
|
|
i8, i9, i10, i11) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i4) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i5) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i6) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i7) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i8) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i9) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i10) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i11) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_INTERFACE_TABLE_INHERITED12(Class, i1, i2, i3, i4, i5, i6, i7, \
|
|
i8, i9, i10, i11, i12) \
|
|
NS_INTERFACE_TABLE_BEGIN \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i1) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i2) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i3) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i4) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i5) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i6) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i7) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i8) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i9) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i10) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i11) \
|
|
NS_INTERFACE_TABLE_ENTRY(Class, i12) \
|
|
NS_INTERFACE_TABLE_END
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE_INHERITED0(Class, Super) \
|
|
NS_INTERFACE_TABLE_HEAD(Class) \
|
|
NS_INTERFACE_TABLE_INHERITED0(Class) \
|
|
NS_INTERFACE_TABLE_TAIL_INHERITING(Super)
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE_INHERITED1(Class, Super, i1) \
|
|
NS_INTERFACE_TABLE_HEAD(Class) \
|
|
NS_INTERFACE_TABLE_INHERITED1(Class, i1) \
|
|
NS_INTERFACE_TABLE_TAIL_INHERITING(Super)
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE_INHERITED2(Class, Super, i1, i2) \
|
|
NS_INTERFACE_TABLE_HEAD(Class) \
|
|
NS_INTERFACE_TABLE_INHERITED2(Class, i1, i2) \
|
|
NS_INTERFACE_TABLE_TAIL_INHERITING(Super)
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE_INHERITED3(Class, Super, i1, i2, i3) \
|
|
NS_INTERFACE_TABLE_HEAD(Class) \
|
|
NS_INTERFACE_TABLE_INHERITED3(Class, i1, i2, i3) \
|
|
NS_INTERFACE_TABLE_TAIL_INHERITING(Super)
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE_INHERITED4(Class, Super, i1, i2, i3, i4) \
|
|
NS_INTERFACE_TABLE_HEAD(Class) \
|
|
NS_INTERFACE_TABLE_INHERITED4(Class, i1, i2, i3, i4) \
|
|
NS_INTERFACE_TABLE_TAIL_INHERITING(Super)
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE_INHERITED5(Class,Super,i1,i2,i3,i4,i5) \
|
|
NS_INTERFACE_TABLE_HEAD(Class) \
|
|
NS_INTERFACE_TABLE_INHERITED5(Class, i1, i2, i3, i4, i5) \
|
|
NS_INTERFACE_TABLE_TAIL_INHERITING(Super)
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE_INHERITED6(Class,Super,i1,i2,i3,i4,i5,i6) \
|
|
NS_INTERFACE_TABLE_HEAD(Class) \
|
|
NS_INTERFACE_TABLE_INHERITED6(Class, i1, i2, i3, i4, i5, i6) \
|
|
NS_INTERFACE_TABLE_TAIL_INHERITING(Super)
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE_INHERITED7(Class,Super,i1,i2,i3,i4,i5,i6,i7) \
|
|
NS_INTERFACE_TABLE_HEAD(Class) \
|
|
NS_INTERFACE_TABLE_INHERITED7(Class, i1, i2, i3, i4, i5, i6, i7) \
|
|
NS_INTERFACE_TABLE_TAIL_INHERITING(Super)
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE_INHERITED8(Class,Super,i1,i2,i3,i4,i5,i6, \
|
|
i7,i8) \
|
|
NS_INTERFACE_TABLE_HEAD(Class) \
|
|
NS_INTERFACE_TABLE_INHERITED8(Class, i1, i2, i3, i4, i5, i6, i7, i8) \
|
|
NS_INTERFACE_TABLE_TAIL_INHERITING(Super)
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE_INHERITED9(Class,Super,i1,i2,i3,i4,i5,i6, \
|
|
i7,i8,i9) \
|
|
NS_INTERFACE_TABLE_HEAD(Class) \
|
|
NS_INTERFACE_TABLE_INHERITED9(Class, i1, i2, i3, i4, i5, i6, i7, i8, i9) \
|
|
NS_INTERFACE_TABLE_TAIL_INHERITING(Super)
|
|
|
|
#define NS_IMPL_QUERY_INTERFACE_INHERITED10(Class,Super,i1,i2,i3,i4,i5,i6, \
|
|
i7,i8,i9,i10) \
|
|
NS_INTERFACE_TABLE_HEAD(Class) \
|
|
NS_INTERFACE_TABLE_INHERITED10(Class, i1, i2, i3, i4, i5, i6, i7, i8, i9, i10) \
|
|
NS_INTERFACE_TABLE_TAIL_INHERITING(Super)
|
|
|
|
/**
|
|
* Convenience macros for implementing all nsISupports methods for
|
|
* a simple class.
|
|
* @param _class The name of the class implementing the method
|
|
* @param _classiiddef The name of the #define symbol that defines the IID
|
|
* for the class (e.g. NS_ISUPPORTS_IID)
|
|
*/
|
|
|
|
#define NS_IMPL_ISUPPORTS0(_class) \
|
|
NS_IMPL_ADDREF(_class) \
|
|
NS_IMPL_RELEASE(_class) \
|
|
NS_IMPL_QUERY_INTERFACE0(_class)
|
|
|
|
#define NS_IMPL_ISUPPORTS1(_class, _interface) \
|
|
NS_IMPL_ADDREF(_class) \
|
|
NS_IMPL_RELEASE(_class) \
|
|
NS_IMPL_QUERY_INTERFACE1(_class, _interface)
|
|
|
|
#define NS_IMPL_ISUPPORTS2(_class, _i1, _i2) \
|
|
NS_IMPL_ADDREF(_class) \
|
|
NS_IMPL_RELEASE(_class) \
|
|
NS_IMPL_QUERY_INTERFACE2(_class, _i1, _i2)
|
|
|
|
#define NS_IMPL_ISUPPORTS3(_class, _i1, _i2, _i3) \
|
|
NS_IMPL_ADDREF(_class) \
|
|
NS_IMPL_RELEASE(_class) \
|
|
NS_IMPL_QUERY_INTERFACE3(_class, _i1, _i2, _i3)
|
|
|
|
#define NS_IMPL_ISUPPORTS4(_class, _i1, _i2, _i3, _i4) \
|
|
NS_IMPL_ADDREF(_class) \
|
|
NS_IMPL_RELEASE(_class) \
|
|
NS_IMPL_QUERY_INTERFACE4(_class, _i1, _i2, _i3, _i4)
|
|
|
|
#define NS_IMPL_ISUPPORTS5(_class, _i1, _i2, _i3, _i4, _i5) \
|
|
NS_IMPL_ADDREF(_class) \
|
|
NS_IMPL_RELEASE(_class) \
|
|
NS_IMPL_QUERY_INTERFACE5(_class, _i1, _i2, _i3, _i4, _i5)
|
|
|
|
#define NS_IMPL_ISUPPORTS6(_class, _i1, _i2, _i3, _i4, _i5, _i6) \
|
|
NS_IMPL_ADDREF(_class) \
|
|
NS_IMPL_RELEASE(_class) \
|
|
NS_IMPL_QUERY_INTERFACE6(_class, _i1, _i2, _i3, _i4, _i5, _i6)
|
|
|
|
#define NS_IMPL_ISUPPORTS7(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7) \
|
|
NS_IMPL_ADDREF(_class) \
|
|
NS_IMPL_RELEASE(_class) \
|
|
NS_IMPL_QUERY_INTERFACE7(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7)
|
|
|
|
#define NS_IMPL_ISUPPORTS8(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8) \
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NS_IMPL_ADDREF(_class) \
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NS_IMPL_RELEASE(_class) \
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NS_IMPL_QUERY_INTERFACE8(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8)
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#define NS_IMPL_ISUPPORTS9(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8, \
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_i9) \
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NS_IMPL_ADDREF(_class) \
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NS_IMPL_RELEASE(_class) \
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NS_IMPL_QUERY_INTERFACE9(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8, _i9)
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#define NS_IMPL_ISUPPORTS10(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8, \
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_i9, _i10) \
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NS_IMPL_ADDREF(_class) \
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NS_IMPL_RELEASE(_class) \
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NS_IMPL_QUERY_INTERFACE10(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8, \
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_i9, _i10)
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#define NS_IMPL_ISUPPORTS11(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8, \
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_i9, _i10, _i11) \
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NS_IMPL_ADDREF(_class) \
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NS_IMPL_RELEASE(_class) \
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NS_IMPL_QUERY_INTERFACE11(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8, \
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_i9, _i10, _i11)
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#define NS_IMPL_ISUPPORTS_INHERITED0(Class, Super) \
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NS_IMPL_QUERY_INTERFACE_INHERITED0(Class, Super) \
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NS_IMPL_ADDREF_INHERITED(Class, Super) \
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NS_IMPL_RELEASE_INHERITED(Class, Super) \
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#define NS_IMPL_ISUPPORTS_INHERITED1(Class, Super, i1) \
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NS_IMPL_QUERY_INTERFACE_INHERITED1(Class, Super, i1) \
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NS_IMPL_ADDREF_INHERITED(Class, Super) \
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NS_IMPL_RELEASE_INHERITED(Class, Super) \
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#define NS_IMPL_ISUPPORTS_INHERITED2(Class, Super, i1, i2) \
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NS_IMPL_QUERY_INTERFACE_INHERITED2(Class, Super, i1, i2) \
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NS_IMPL_ADDREF_INHERITED(Class, Super) \
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NS_IMPL_RELEASE_INHERITED(Class, Super) \
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#define NS_IMPL_ISUPPORTS_INHERITED3(Class, Super, i1, i2, i3) \
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NS_IMPL_QUERY_INTERFACE_INHERITED3(Class, Super, i1, i2, i3) \
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NS_IMPL_ADDREF_INHERITED(Class, Super) \
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NS_IMPL_RELEASE_INHERITED(Class, Super) \
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#define NS_IMPL_ISUPPORTS_INHERITED4(Class, Super, i1, i2, i3, i4) \
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NS_IMPL_QUERY_INTERFACE_INHERITED4(Class, Super, i1, i2, i3, i4) \
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NS_IMPL_ADDREF_INHERITED(Class, Super) \
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NS_IMPL_RELEASE_INHERITED(Class, Super) \
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#define NS_IMPL_ISUPPORTS_INHERITED5(Class, Super, i1, i2, i3, i4, i5) \
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NS_IMPL_QUERY_INTERFACE_INHERITED5(Class, Super, i1, i2, i3, i4, i5) \
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NS_IMPL_ADDREF_INHERITED(Class, Super) \
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NS_IMPL_RELEASE_INHERITED(Class, Super) \
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#define NS_IMPL_ISUPPORTS_INHERITED6(Class, Super, i1, i2, i3, i4, i5, i6) \
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NS_IMPL_QUERY_INTERFACE_INHERITED6(Class, Super, i1, i2, i3, i4, i5, i6) \
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NS_IMPL_ADDREF_INHERITED(Class, Super) \
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NS_IMPL_RELEASE_INHERITED(Class, Super) \
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#define NS_IMPL_ISUPPORTS_INHERITED7(Class, Super, i1, i2, i3, i4, i5, i6, i7) \
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NS_IMPL_QUERY_INTERFACE_INHERITED7(Class, Super, i1, i2, i3, i4, i5, i6, i7) \
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NS_IMPL_ADDREF_INHERITED(Class, Super) \
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NS_IMPL_RELEASE_INHERITED(Class, Super) \
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#define NS_IMPL_ISUPPORTS_INHERITED8(Class, Super, i1, i2, i3, i4, i5, i6, i7, i8) \
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NS_IMPL_QUERY_INTERFACE_INHERITED8(Class, Super, i1, i2, i3, i4, i5, i6, i7, i8) \
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NS_IMPL_ADDREF_INHERITED(Class, Super) \
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NS_IMPL_RELEASE_INHERITED(Class, Super) \
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#define NS_IMPL_ISUPPORTS_INHERITED9(Class, Super, i1, i2, i3, i4, i5, i6, i7, i8, i9) \
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NS_IMPL_QUERY_INTERFACE_INHERITED9(Class, Super, i1, i2, i3, i4, i5, i6, i7, i8, i9) \
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NS_IMPL_ADDREF_INHERITED(Class, Super) \
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NS_IMPL_RELEASE_INHERITED(Class, Super) \
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#define NS_IMPL_ISUPPORTS_INHERITED10(Class, Super, i1, i2, i3, i4, i5, i6, i7, i8, i9, i10) \
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NS_IMPL_QUERY_INTERFACE_INHERITED10(Class, Super, i1, i2, i3, i4, i5, i6, i7, i8, i9, i10) \
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NS_IMPL_ADDREF_INHERITED(Class, Super) \
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NS_IMPL_RELEASE_INHERITED(Class, Super) \
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/*
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* Macro to glue together a QI that starts with an interface table
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* and segues into an interface map (e.g. it uses singleton classinfo
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* or tearoffs).
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*/
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#define NS_INTERFACE_TABLE_TO_MAP_SEGUE \
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if (rv == NS_OK) return rv; \
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nsISupports* foundInterface;
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///////////////////////////////////////////////////////////////////////////////
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/**
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*
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* Threadsafe implementations of the ISupports convenience macros.
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*
|
|
* @note These are not available when linking against the standalone glue,
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* because the implementation requires PR_ symbols.
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*/
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#define NS_INTERFACE_MAP_END_THREADSAFE NS_IMPL_QUERY_TAIL_GUTS
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/**
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|
* Macro to generate nsIClassInfo methods for classes which do not have
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* corresponding nsIFactory implementations.
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*/
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#define NS_IMPL_THREADSAFE_CI(_class) \
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NS_IMETHODIMP \
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_class::GetInterfaces(uint32_t* _count, nsIID*** _array) \
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{ \
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return NS_CI_INTERFACE_GETTER_NAME(_class)(_count, _array); \
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} \
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\
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NS_IMETHODIMP \
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_class::GetHelperForLanguage(uint32_t _language, nsISupports** _retval) \
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|
{ \
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*_retval = nullptr; \
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return NS_OK; \
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} \
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\
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NS_IMETHODIMP \
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|
_class::GetContractID(char** _contractID) \
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|
{ \
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|
*_contractID = nullptr; \
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return NS_OK; \
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} \
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\
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NS_IMETHODIMP \
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|
_class::GetClassDescription(char** _classDescription) \
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|
{ \
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|
*_classDescription = nullptr; \
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|
return NS_OK; \
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} \
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\
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NS_IMETHODIMP \
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|
_class::GetClassID(nsCID** _classID) \
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|
{ \
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|
*_classID = nullptr; \
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|
return NS_OK; \
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} \
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\
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NS_IMETHODIMP \
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|
_class::GetImplementationLanguage(uint32_t* _language) \
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|
{ \
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|
*_language = nsIProgrammingLanguage::CPLUSPLUS; \
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|
return NS_OK; \
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} \
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\
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NS_IMETHODIMP \
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|
_class::GetFlags(uint32_t* _flags) \
|
|
{ \
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|
*_flags = nsIClassInfo::THREADSAFE; \
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|
return NS_OK; \
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} \
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\
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NS_IMETHODIMP \
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|
_class::GetClassIDNoAlloc(nsCID* _classIDNoAlloc) \
|
|
{ \
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return NS_ERROR_NOT_AVAILABLE; \
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}
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#endif
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