/usr/include/thunderbird/mozilla/XPTInterfaceInfoManager.h is in thunderbird-dev 1:52.8.0-1~deb8u1.
This file is owned by root:root, with mode 0o644.
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/* vim: set ts=4 et sw=4 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_XPTInterfaceInfoManager_h_
#define mozilla_XPTInterfaceInfoManager_h_
#include "nsIInterfaceInfoManager.h"
#include "nsIMemoryReporter.h"
#include "mozilla/MemoryReporting.h"
#include "mozilla/Mutex.h"
#include "mozilla/ReentrantMonitor.h"
#include "nsDataHashtable.h"
template<typename T> class nsCOMArray;
class nsIMemoryReporter;
struct XPTHeader;
struct XPTInterfaceDirectoryEntry;
class xptiInterfaceEntry;
class xptiInterfaceInfo;
class xptiTypelibGuts;
namespace mozilla {
class XPTInterfaceInfoManager final
: public nsIInterfaceInfoManager
, public nsIMemoryReporter
{
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIINTERFACEINFOMANAGER
NS_DECL_NSIMEMORYREPORTER
public:
// GetSingleton() is infallible
static XPTInterfaceInfoManager* GetSingleton();
static void FreeInterfaceInfoManager();
void GetScriptableInterfaces(nsCOMArray<nsIInterfaceInfo>& aInterfaces);
void RegisterBuffer(char *buf, uint32_t length);
static Mutex& GetResolveLock()
{
return GetSingleton()->mResolveLock;
}
xptiInterfaceEntry* GetInterfaceEntryForIID(const nsIID *iid);
size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf);
private:
XPTInterfaceInfoManager();
~XPTInterfaceInfoManager();
void InitMemoryReporter();
void RegisterXPTHeader(XPTHeader* aHeader);
// idx is the index of this interface in the XPTHeader
void VerifyAndAddEntryIfNew(XPTInterfaceDirectoryEntry* iface,
uint16_t idx,
xptiTypelibGuts* typelib);
private:
class xptiWorkingSet
{
public:
xptiWorkingSet();
~xptiWorkingSet();
bool IsValid() const;
void InvalidateInterfaceInfos();
void ClearHashTables();
// utility methods...
enum {NOT_FOUND = 0xffffffff};
// Directory stuff...
uint32_t GetDirectoryCount();
nsresult GetCloneOfDirectoryAt(uint32_t i, nsIFile** dir);
nsresult GetDirectoryAt(uint32_t i, nsIFile** dir);
bool FindDirectory(nsIFile* dir, uint32_t* index);
bool FindDirectoryOfFile(nsIFile* file, uint32_t* index);
bool DirectoryAtMatchesPersistentDescriptor(uint32_t i, const char* desc);
private:
uint32_t mFileCount;
uint32_t mMaxFileCount;
public:
// XXX make these private with accessors
// mTableMonitor must be held across:
// * any read from or write to mIIDTable or mNameTable
// * any writing to the links between an xptiInterfaceEntry
// and its xptiInterfaceInfo (mEntry/mInfo)
mozilla::ReentrantMonitor mTableReentrantMonitor;
nsDataHashtable<nsIDHashKey, xptiInterfaceEntry*> mIIDTable;
nsDataHashtable<nsDepCharHashKey, xptiInterfaceEntry*> mNameTable;
};
// XXX xptiInterfaceInfo want's to poke at the working set itself
friend class ::xptiInterfaceInfo;
friend class ::xptiInterfaceEntry;
friend class ::xptiTypelibGuts;
xptiWorkingSet mWorkingSet;
Mutex mResolveLock;
};
} // namespace mozilla
#endif
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