mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
6c46d0633d
r=tbsaunde for accessible r=jmuizelaar for gfx r=waldo for js r=roc for layout r=glandium for mozglue r=jduell for netwerk r=khuey for everything else
1542 lines
81 KiB
C++
1542 lines
81 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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#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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#include "nsAtomicRefcnt.h" /* for NS_Atomic{Increment,Decrement}Refcnt */
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#ifdef DEBUG
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#include "nsCycleCollectorUtils.h" /* for NS_IsCycleCollectorThread */
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#endif // DEBUG
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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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#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 NULL;
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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(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(_class) \
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NS_CheckThreadSafe(_mOwningThread.GetThread(), #_class " not thread-safe")
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#define NS_ASSERT_OWNINGTHREAD_AND_NOT_CCTHREAD(_class) \
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do { \
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if (NS_IsCycleCollectorThread()) { \
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MOZ_CRASH("Changing refcount of " #_class " object during Traverse is " \
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"not permitted!"); \
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} \
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else { \
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NS_ASSERT_OWNINGTHREAD(_class); \
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} \
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} while (0)
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#else // !DEBUG
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#define NS_DECL_OWNINGTHREAD /* nothing */
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#define NS_ASSERT_OWNINGTHREAD(_class) ((void)0)
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#define NS_ASSERT_OWNINGTHREAD_AND_NOT_CCTHREAD(_class) ((void)0)
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#endif // DEBUG
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#define NS_CCAR_REFCNT_BIT 1
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#define NS_CCAR_REFCNT_TO_TAGGED(rc_) \
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NS_INT32_TO_PTR((rc_ << 1) | NS_CCAR_REFCNT_BIT)
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#define NS_CCAR_PURPLE_ENTRY_TO_TAGGED(pe_) \
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static_cast<void*>(pe_)
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#define NS_CCAR_TAGGED_TO_REFCNT(tagged_) \
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nsrefcnt(NS_PTR_TO_INT32(tagged_) >> 1)
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#define NS_CCAR_TAGGED_TO_PURPLE_ENTRY(tagged_) \
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static_cast<nsPurpleBufferEntry*>(tagged_)
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#define NS_CCAR_TAGGED_STABILIZED_REFCNT NS_CCAR_PURPLE_ENTRY_TO_TAGGED(0)
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// Support for ISupports classes which interact with cycle collector.
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struct nsPurpleBufferEntry {
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// mObject is set to null when nsCycleCollectingAutoRefCnt loses its
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// reference to the PurpleBufferEntry so that the entry can be added to the
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// free list. When mObject is null, mNotPurple has no meaning.
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union {
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void *mObject; // when low bit unset
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nsPurpleBufferEntry *mNextInFreeList; // when low bit set
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};
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// When an object is in the purple buffer, it replaces its reference
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// count with a (tagged) pointer to this entry, so we store the
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// reference count for it.
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nsrefcnt mRefCnt : 31;
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// When this flag is true, the purple buffer entry is in
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// a state where there's an object out there that holds onto it, but we aren't
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// counting that object as purple. This is done to reduce the cost of removing
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// objects from the purple buffer.
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nsrefcnt mNotPurple : 1; // nsrefcnt to ensure right packing.
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nsCycleCollectionParticipant *mParticipant; // NULL for nsISupports
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};
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class nsCycleCollectingAutoRefCnt {
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public:
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nsCycleCollectingAutoRefCnt()
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: mTagged(NS_CCAR_REFCNT_TO_TAGGED(0))
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{}
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nsCycleCollectingAutoRefCnt(nsrefcnt aValue)
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: mTagged(NS_CCAR_REFCNT_TO_TAGGED(aValue))
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{
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}
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MOZ_ALWAYS_INLINE nsrefcnt incr(void *owner)
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{
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if (MOZ_UNLIKELY(mTagged == NS_CCAR_TAGGED_STABILIZED_REFCNT)) {
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// The sentinel value "purple bit alone, refcount 0" means
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// that we're stabilized, during finalization. In this
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// state we lie about our actual refcount if anyone asks
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// and say it's 2, which is basically true: the caller who
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// is incrementing has a reference, as does the decr() frame
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// that stabilized-and-is-deleting us.
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return 2;
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}
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nsrefcnt refcount;
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if (HasPurpleBufferEntry()) {
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nsPurpleBufferEntry *e = NS_CCAR_TAGGED_TO_PURPLE_ENTRY(mTagged);
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MOZ_ASSERT(e->mObject == owner, "wrong entry");
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MOZ_ASSERT(int32_t(e->mRefCnt) > 0, "purple ISupports with bad refcnt");
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refcount = ++(e->mRefCnt);
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e->mNotPurple = true;
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} else {
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refcount = NS_CCAR_TAGGED_TO_REFCNT(mTagged);
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MOZ_ASSERT(int32_t(refcount) >= 0, "bad refcount");
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++refcount;
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mTagged = NS_CCAR_REFCNT_TO_TAGGED(refcount);
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}
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return refcount;
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}
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MOZ_ALWAYS_INLINE void stabilizeForDeletion()
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{
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mTagged = NS_CCAR_TAGGED_STABILIZED_REFCNT;
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}
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MOZ_ALWAYS_INLINE nsrefcnt decr(nsISupports *owner)
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{
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return decr(owner, nullptr);
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}
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MOZ_ALWAYS_INLINE nsrefcnt decr(void *owner, nsCycleCollectionParticipant *p)
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{
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if (MOZ_UNLIKELY(mTagged == NS_CCAR_TAGGED_STABILIZED_REFCNT))
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return 1;
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nsrefcnt refcount;
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if (HasPurpleBufferEntry()) {
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nsPurpleBufferEntry *e = NS_CCAR_TAGGED_TO_PURPLE_ENTRY(mTagged);
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MOZ_ASSERT(e->mObject == owner, "wrong entry");
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MOZ_ASSERT(int32_t(e->mRefCnt) > 0, "purple ISupports with bad refcnt");
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refcount = --(e->mRefCnt);
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if (MOZ_UNLIKELY(refcount == 0)) {
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e->mObject = nullptr;
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mTagged = NS_CCAR_REFCNT_TO_TAGGED(0);
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} else {
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e->mNotPurple = false;
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}
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} else {
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refcount = NS_CCAR_TAGGED_TO_REFCNT(mTagged);
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MOZ_ASSERT(int32_t(refcount) > 0, "bad refcount");
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--refcount;
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nsPurpleBufferEntry *e;
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if (MOZ_LIKELY(refcount > 0) &&
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((e = NS_CycleCollectorSuspect2(owner, p)))) {
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e->mRefCnt = refcount;
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mTagged = NS_CCAR_PURPLE_ENTRY_TO_TAGGED(e);
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} else {
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mTagged = NS_CCAR_REFCNT_TO_TAGGED(refcount);
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}
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}
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return refcount;
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}
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MOZ_ALWAYS_INLINE void ReleasePurpleBufferEntry()
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{
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MOZ_ASSERT(HasPurpleBufferEntry(), "must have purple buffer entry");
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nsrefcnt refcount = NS_CCAR_TAGGED_TO_PURPLE_ENTRY(mTagged)->mRefCnt;
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mTagged = NS_CCAR_REFCNT_TO_TAGGED(refcount);
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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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// The entry will be added to the free list later.
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NS_CCAR_TAGGED_TO_PURPLE_ENTRY(mTagged)->mObject = nullptr;
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ReleasePurpleBufferEntry();
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}
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MOZ_ALWAYS_INLINE bool HasPurpleBufferEntry() const
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{
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MOZ_ASSERT(mTagged != NS_CCAR_TAGGED_STABILIZED_REFCNT,
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"should have checked for stabilization first");
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return !(NS_PTR_TO_INT32(mTagged) & NS_CCAR_REFCNT_BIT);
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}
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MOZ_ALWAYS_INLINE bool IsPurple() const
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{
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return HasPurpleBufferEntry() &&
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!(NS_CCAR_TAGGED_TO_PURPLE_ENTRY(mTagged)->mNotPurple);
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}
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MOZ_ALWAYS_INLINE nsrefcnt get() const
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{
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if (MOZ_UNLIKELY(mTagged == NS_CCAR_TAGGED_STABILIZED_REFCNT))
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return 1;
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return MOZ_UNLIKELY(HasPurpleBufferEntry())
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? NS_CCAR_TAGGED_TO_PURPLE_ENTRY(mTagged)->mRefCnt
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: NS_CCAR_TAGGED_TO_REFCNT(mTagged);
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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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void *mTagged;
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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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private:
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// do not define these to enforce the faster prefix notation
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nsrefcnt operator++(int);
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nsrefcnt operator--(int);
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nsrefcnt mValue;
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};
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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_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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void UnmarkIfPurple() \
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{ \
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if (MOZ_LIKELY(mRefCnt.HasPurpleBufferEntry())) \
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mRefCnt.ReleasePurpleBufferEntry(); \
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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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* 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_AND_NOT_CCTHREAD(_class); \
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nsrefcnt count = mRefCnt.incr(this); \
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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_AND_NOT_CCTHREAD(_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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if (count == 0) { \
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NS_ASSERT_OWNINGTHREAD(_class); \
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mRefCnt.stabilizeForDeletion(); \
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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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#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(_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_AND_NOT_CCTHREAD(_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_AND_NOT_CCTHREAD(_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 = NS_AtomicIncrementRefcnt(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 = NS_AtomicDecrementRefcnt(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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nsAutoRefCnt 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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NS_ASSERT_OWNINGTHREAD_AND_NOT_CCTHREAD(_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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|
|
/**
|
|
* 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
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* interface(s) for its owner
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|
* @param _class The name of the class implementing the method
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|
* @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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|
{ \
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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
|
|
* <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
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|
* refcount drops to zero.
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|
*
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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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|
*
|
|
* will cause
|
|
*
|
|
* Destroy(this);
|
|
*
|
|
* to be invoked when the object's refcount drops to zero. This
|
|
* allows for arbitrary teardown activity to occur (e.g., deallocation
|
|
* of object allocated with placement new).
|
|
*/
|
|
#define NS_IMPL_RELEASE_WITH_DESTROY(_class, _destroy) \
|
|
NS_IMETHODIMP_(nsrefcnt) _class::Release(void) \
|
|
{ \
|
|
MOZ_ASSERT(int32_t(mRefCnt) > 0, "dup release"); \
|
|
NS_ASSERT_OWNINGTHREAD_AND_NOT_CCTHREAD(_class); \
|
|
--mRefCnt; \
|
|
NS_LOG_RELEASE(this, mRefCnt, #_class); \
|
|
if (mRefCnt == 0) { \
|
|
NS_ASSERT_OWNINGTHREAD(_class); \
|
|
mRefCnt = 1; /* stabilize */ \
|
|
_destroy; \
|
|
return 0; \
|
|
} \
|
|
return mRefCnt; \
|
|
}
|
|
|
|
/**
|
|
* 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_AND_NOT_CCTHREAD(_class); \
|
|
nsrefcnt count = \
|
|
mRefCnt.incr(NS_CYCLE_COLLECTION_CLASSNAME(_class)::Upcast(this)); \
|
|
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_AND_NOT_CCTHREAD(_class); \
|
|
nsISupports *base = NS_CYCLE_COLLECTION_CLASSNAME(_class)::Upcast(this); \
|
|
nsrefcnt count = mRefCnt.decr(base); \
|
|
NS_LOG_RELEASE(this, count, #_class); \
|
|
if (count == 0) { \
|
|
NS_ASSERT_OWNINGTHREAD(_class); \
|
|
mRefCnt.stabilizeForDeletion(); \
|
|
_destroy; \
|
|
return 0; \
|
|
} \
|
|
return count; \
|
|
}
|
|
|
|
#define NS_IMPL_CYCLE_COLLECTING_RELEASE(_class) \
|
|
NS_IMPL_CYCLE_COLLECTING_RELEASE_WITH_DESTROY(_class, 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)) \
|
|
},
|
|
|
|
#define NS_INTERFACE_TABLE_END_WITH_PTR(_ptr) \
|
|
{ nullptr, 0 } }; \
|
|
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
|
|
|
|
|
|
#define NS_IMPL_THREADSAFE_QUERY_INTERFACE0 NS_IMPL_QUERY_INTERFACE0
|
|
#define NS_IMPL_THREADSAFE_QUERY_INTERFACE1 NS_IMPL_QUERY_INTERFACE1
|
|
#define NS_IMPL_THREADSAFE_QUERY_INTERFACE2 NS_IMPL_QUERY_INTERFACE2
|
|
#define NS_IMPL_THREADSAFE_QUERY_INTERFACE3 NS_IMPL_QUERY_INTERFACE3
|
|
#define NS_IMPL_THREADSAFE_QUERY_INTERFACE4 NS_IMPL_QUERY_INTERFACE4
|
|
#define NS_IMPL_THREADSAFE_QUERY_INTERFACE5 NS_IMPL_QUERY_INTERFACE5
|
|
#define NS_IMPL_THREADSAFE_QUERY_INTERFACE6 NS_IMPL_QUERY_INTERFACE6
|
|
#define NS_IMPL_THREADSAFE_QUERY_INTERFACE7 NS_IMPL_QUERY_INTERFACE7
|
|
#define NS_IMPL_THREADSAFE_QUERY_INTERFACE8 NS_IMPL_QUERY_INTERFACE8
|
|
#define NS_IMPL_THREADSAFE_QUERY_INTERFACE9 NS_IMPL_QUERY_INTERFACE9
|
|
#define NS_IMPL_THREADSAFE_QUERY_INTERFACE10 NS_IMPL_QUERY_INTERFACE10
|
|
#define NS_IMPL_THREADSAFE_QUERY_INTERFACE11 NS_IMPL_QUERY_INTERFACE11
|
|
|
|
/**
|
|
* 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)
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|
|
|
#define NS_IMPL_ISUPPORTS8(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8) \
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|
NS_IMPL_ADDREF(_class) \
|
|
NS_IMPL_RELEASE(_class) \
|
|
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, \
|
|
_i9) \
|
|
NS_IMPL_ADDREF(_class) \
|
|
NS_IMPL_RELEASE(_class) \
|
|
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, \
|
|
_i9, _i10) \
|
|
NS_IMPL_ADDREF(_class) \
|
|
NS_IMPL_RELEASE(_class) \
|
|
NS_IMPL_QUERY_INTERFACE10(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8, \
|
|
_i9, _i10)
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|
|
|
#define NS_IMPL_ISUPPORTS11(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8, \
|
|
_i9, _i10, _i11) \
|
|
NS_IMPL_ADDREF(_class) \
|
|
NS_IMPL_RELEASE(_class) \
|
|
NS_IMPL_QUERY_INTERFACE11(_class, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8, \
|
|
_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) \
|
|
NS_IMPL_ADDREF_INHERITED(Class, Super) \
|
|
NS_IMPL_RELEASE_INHERITED(Class, Super) \
|
|
|
|
#define NS_IMPL_ISUPPORTS_INHERITED6(Class, Super, i1, i2, i3, i4, i5, i6) \
|
|
NS_IMPL_QUERY_INTERFACE_INHERITED6(Class, Super, i1, i2, i3, i4, i5, i6) \
|
|
NS_IMPL_ADDREF_INHERITED(Class, Super) \
|
|
NS_IMPL_RELEASE_INHERITED(Class, Super) \
|
|
|
|
#define NS_IMPL_ISUPPORTS_INHERITED7(Class, Super, i1, i2, i3, i4, i5, i6, i7) \
|
|
NS_IMPL_QUERY_INTERFACE_INHERITED7(Class, Super, i1, i2, i3, i4, i5, i6, i7) \
|
|
NS_IMPL_ADDREF_INHERITED(Class, Super) \
|
|
NS_IMPL_RELEASE_INHERITED(Class, Super) \
|
|
|
|
#define NS_IMPL_ISUPPORTS_INHERITED8(Class, Super, i1, i2, i3, i4, i5, i6, i7, i8) \
|
|
NS_IMPL_QUERY_INTERFACE_INHERITED8(Class, Super, i1, i2, i3, i4, i5, i6, i7, i8) \
|
|
NS_IMPL_ADDREF_INHERITED(Class, Super) \
|
|
NS_IMPL_RELEASE_INHERITED(Class, Super) \
|
|
|
|
#define NS_IMPL_ISUPPORTS_INHERITED9(Class, Super, i1, i2, i3, i4, i5, i6, i7, i8, i9) \
|
|
NS_IMPL_QUERY_INTERFACE_INHERITED9(Class, Super, i1, i2, i3, i4, i5, i6, i7, i8, i9) \
|
|
NS_IMPL_ADDREF_INHERITED(Class, Super) \
|
|
NS_IMPL_RELEASE_INHERITED(Class, Super) \
|
|
|
|
#define NS_IMPL_ISUPPORTS_INHERITED10(Class, Super, i1, i2, i3, i4, i5, i6, i7, i8, i9, i10) \
|
|
NS_IMPL_QUERY_INTERFACE_INHERITED10(Class, Super, i1, i2, i3, i4, i5, i6, i7, i8, i9, i10) \
|
|
NS_IMPL_ADDREF_INHERITED(Class, Super) \
|
|
NS_IMPL_RELEASE_INHERITED(Class, Super) \
|
|
/*
|
|
* Macro to glue together a QI that starts with an interface table
|
|
* and segues into an interface map (e.g. it uses singleton classinfo
|
|
* or tearoffs).
|
|
*/
|
|
#define NS_INTERFACE_TABLE_TO_MAP_SEGUE \
|
|
if (rv == NS_OK) return rv; \
|
|
nsISupports* foundInterface;
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
/**
|
|
*
|
|
* Threadsafe implementations of the ISupports convenience macros.
|
|
*
|
|
* @note These are not available when linking against the standalone glue,
|
|
* because the implementation requires PR_ symbols.
|
|
*/
|
|
|
|
#if !defined(XPCOM_GLUE_AVOID_NSPR)
|
|
|
|
/**
|
|
* Use this macro to implement the AddRef method for a given <i>_class</i>
|
|
* @param _class The name of the class implementing the method
|
|
*/
|
|
|
|
#define NS_IMPL_THREADSAFE_ADDREF(_class) \
|
|
NS_IMETHODIMP_(nsrefcnt) _class::AddRef(void) \
|
|
{ \
|
|
MOZ_ASSERT(int32_t(mRefCnt) >= 0, "illegal refcnt"); \
|
|
nsrefcnt count = NS_AtomicIncrementRefcnt(mRefCnt); \
|
|
NS_LOG_ADDREF(this, count, #_class, sizeof(*this)); \
|
|
return (nsrefcnt) 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
|
|
*
|
|
* Note that we don't need to use an atomic operation to stabilize the refcnt.
|
|
* If the refcnt is released to 0, only the current thread has a reference to
|
|
* the object; we thus don't have to use an atomic set to inform other threads
|
|
* that we've changed the refcnt.
|
|
*/
|
|
|
|
#define NS_IMPL_THREADSAFE_RELEASE(_class) \
|
|
NS_IMETHODIMP_(nsrefcnt) _class::Release(void) \
|
|
{ \
|
|
MOZ_ASSERT(int32_t(mRefCnt) > 0, "dup release"); \
|
|
nsrefcnt count = NS_AtomicDecrementRefcnt(mRefCnt); \
|
|
NS_LOG_RELEASE(this, count, #_class); \
|
|
if (0 == count) { \
|
|
mRefCnt = 1; /* stabilize */ \
|
|
/* enable this to find non-threadsafe destructors: */ \
|
|
/* NS_ASSERT_OWNINGTHREAD(_class); */ \
|
|
delete (this); \
|
|
return 0; \
|
|
} \
|
|
return count; \
|
|
}
|
|
|
|
#else // XPCOM_GLUE_AVOID_NSPR
|
|
|
|
#define NS_IMPL_THREADSAFE_ADDREF(_class) \
|
|
THREADSAFE_ISUPPORTS_NOT_AVAILABLE_IN_STANDALONE_GLUE;
|
|
|
|
#define NS_IMPL_THREADSAFE_RELEASE(_class) \
|
|
THREADSAFE_ISUPPORTS_NOT_AVAILABLE_IN_STANDALONE_GLUE;
|
|
|
|
#endif
|
|
|
|
#define NS_IMPL_THREADSAFE_ISUPPORTS0(_class) \
|
|
NS_IMPL_THREADSAFE_ADDREF(_class) \
|
|
NS_IMPL_THREADSAFE_RELEASE(_class) \
|
|
NS_IMPL_THREADSAFE_QUERY_INTERFACE0(_class)
|
|
|
|
#define NS_IMPL_THREADSAFE_ISUPPORTS1(_class, _interface) \
|
|
NS_IMPL_THREADSAFE_ADDREF(_class) \
|
|
NS_IMPL_THREADSAFE_RELEASE(_class) \
|
|
NS_IMPL_THREADSAFE_QUERY_INTERFACE1(_class, _interface)
|
|
|
|
#define NS_IMPL_THREADSAFE_ISUPPORTS2(_class, _i1, _i2) \
|
|
NS_IMPL_THREADSAFE_ADDREF(_class) \
|
|
NS_IMPL_THREADSAFE_RELEASE(_class) \
|
|
NS_IMPL_THREADSAFE_QUERY_INTERFACE2(_class, _i1, _i2)
|
|
|
|
#define NS_IMPL_THREADSAFE_ISUPPORTS3(_class, _i1, _i2, _i3) \
|
|
NS_IMPL_THREADSAFE_ADDREF(_class) \
|
|
NS_IMPL_THREADSAFE_RELEASE(_class) \
|
|
NS_IMPL_THREADSAFE_QUERY_INTERFACE3(_class, _i1, _i2, _i3)
|
|
|
|
#define NS_IMPL_THREADSAFE_ISUPPORTS4(_class, _i1, _i2, _i3, _i4) \
|
|
NS_IMPL_THREADSAFE_ADDREF(_class) \
|
|
NS_IMPL_THREADSAFE_RELEASE(_class) \
|
|
NS_IMPL_THREADSAFE_QUERY_INTERFACE4(_class, _i1, _i2, _i3, _i4)
|
|
|
|
#define NS_IMPL_THREADSAFE_ISUPPORTS5(_class, _i1, _i2, _i3, _i4, _i5) \
|
|
NS_IMPL_THREADSAFE_ADDREF(_class) \
|
|
NS_IMPL_THREADSAFE_RELEASE(_class) \
|
|
NS_IMPL_THREADSAFE_QUERY_INTERFACE5(_class, _i1, _i2, _i3, _i4, _i5)
|
|
|
|
#define NS_IMPL_THREADSAFE_ISUPPORTS6(_class, _i1, _i2, _i3, _i4, _i5, _i6) \
|
|
NS_IMPL_THREADSAFE_ADDREF(_class) \
|
|
NS_IMPL_THREADSAFE_RELEASE(_class) \
|
|
NS_IMPL_THREADSAFE_QUERY_INTERFACE6(_class, _i1, _i2, _i3, _i4, _i5, _i6)
|
|
|
|
#define NS_IMPL_THREADSAFE_ISUPPORTS7(_class, _i1, _i2, _i3, _i4, _i5, _i6, \
|
|
_i7) \
|
|
NS_IMPL_THREADSAFE_ADDREF(_class) \
|
|
NS_IMPL_THREADSAFE_RELEASE(_class) \
|
|
NS_IMPL_THREADSAFE_QUERY_INTERFACE7(_class, _i1, _i2, _i3, _i4, _i5, _i6, \
|
|
_i7)
|
|
|
|
#define NS_IMPL_THREADSAFE_ISUPPORTS8(_class, _i1, _i2, _i3, _i4, _i5, _i6, \
|
|
_i7, _i8) \
|
|
NS_IMPL_THREADSAFE_ADDREF(_class) \
|
|
NS_IMPL_THREADSAFE_RELEASE(_class) \
|
|
NS_IMPL_THREADSAFE_QUERY_INTERFACE8(_class, _i1, _i2, _i3, _i4, _i5, _i6, \
|
|
_i7, _i8)
|
|
|
|
#define NS_IMPL_THREADSAFE_ISUPPORTS9(_class, _i1, _i2, _i3, _i4, _i5, _i6, \
|
|
_i7, _i8, _i9) \
|
|
NS_IMPL_THREADSAFE_ADDREF(_class) \
|
|
NS_IMPL_THREADSAFE_RELEASE(_class) \
|
|
NS_IMPL_THREADSAFE_QUERY_INTERFACE9(_class, _i1, _i2, _i3, _i4, _i5, _i6, \
|
|
_i7, _i8, _i9)
|
|
|
|
#define NS_IMPL_THREADSAFE_ISUPPORTS10(_class, _i1, _i2, _i3, _i4, _i5, _i6, \
|
|
_i7, _i8, _i9, _i10) \
|
|
NS_IMPL_THREADSAFE_ADDREF(_class) \
|
|
NS_IMPL_THREADSAFE_RELEASE(_class) \
|
|
NS_IMPL_THREADSAFE_QUERY_INTERFACE10(_class, _i1, _i2, _i3, _i4, _i5, _i6, \
|
|
_i7, _i8, _i9, _i10)
|
|
|
|
#define NS_IMPL_THREADSAFE_ISUPPORTS11(_class, _i1, _i2, _i3, _i4, _i5, _i6, \
|
|
_i7, _i8, _i9, _i10, _i11) \
|
|
NS_IMPL_THREADSAFE_ADDREF(_class) \
|
|
NS_IMPL_THREADSAFE_RELEASE(_class) \
|
|
NS_IMPL_THREADSAFE_QUERY_INTERFACE11(_class, _i1, _i2, _i3, _i4, _i5, _i6, \
|
|
_i7, _i8, _i9, _i10, _i11)
|
|
|
|
#define NS_INTERFACE_MAP_END_THREADSAFE NS_IMPL_QUERY_TAIL_GUTS
|
|
|
|
/**
|
|
* Macro to generate nsIClassInfo methods for classes which do not have
|
|
* corresponding nsIFactory implementations.
|
|
*/
|
|
#define NS_IMPL_THREADSAFE_CI(_class) \
|
|
NS_IMETHODIMP \
|
|
_class::GetInterfaces(uint32_t* _count, nsIID*** _array) \
|
|
{ \
|
|
return NS_CI_INTERFACE_GETTER_NAME(_class)(_count, _array); \
|
|
} \
|
|
\
|
|
NS_IMETHODIMP \
|
|
_class::GetHelperForLanguage(uint32_t _language, nsISupports** _retval) \
|
|
{ \
|
|
*_retval = nullptr; \
|
|
return NS_OK; \
|
|
} \
|
|
\
|
|
NS_IMETHODIMP \
|
|
_class::GetContractID(char** _contractID) \
|
|
{ \
|
|
*_contractID = nullptr; \
|
|
return NS_OK; \
|
|
} \
|
|
\
|
|
NS_IMETHODIMP \
|
|
_class::GetClassDescription(char** _classDescription) \
|
|
{ \
|
|
*_classDescription = nullptr; \
|
|
return NS_OK; \
|
|
} \
|
|
\
|
|
NS_IMETHODIMP \
|
|
_class::GetClassID(nsCID** _classID) \
|
|
{ \
|
|
*_classID = nullptr; \
|
|
return NS_OK; \
|
|
} \
|
|
\
|
|
NS_IMETHODIMP \
|
|
_class::GetImplementationLanguage(uint32_t* _language) \
|
|
{ \
|
|
*_language = nsIProgrammingLanguage::CPLUSPLUS; \
|
|
return NS_OK; \
|
|
} \
|
|
\
|
|
NS_IMETHODIMP \
|
|
_class::GetFlags(uint32_t* _flags) \
|
|
{ \
|
|
*_flags = nsIClassInfo::THREADSAFE; \
|
|
return NS_OK; \
|
|
} \
|
|
\
|
|
NS_IMETHODIMP \
|
|
_class::GetClassIDNoAlloc(nsCID* _classIDNoAlloc) \
|
|
{ \
|
|
return NS_ERROR_NOT_AVAILABLE; \
|
|
}
|
|
|
|
#endif
|