зеркало из https://github.com/mozilla/gecko-dev.git
317 строки
11 KiB
C++
317 строки
11 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim:set ts=4 sw=4 et cindent: */
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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 nsXPComPrivate_h__
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#define nsXPComPrivate_h__
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#include "nscore.h"
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#include "nsXPCOM.h"
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#include "nsXPCOMStrings.h"
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#include "xptcall.h"
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class nsStringContainer;
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class nsCStringContainer;
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class nsIComponentLoader;
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class nsPurpleBufferEntry;
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/**
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* During this shutdown notification all threads which run XPCOM code must
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* be joined.
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*/
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#define NS_XPCOM_SHUTDOWN_THREADS_OBSERVER_ID "xpcom-shutdown-threads"
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/**
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* During this shutdown notification all module loaders must unload XPCOM
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* modules.
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*/
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#define NS_XPCOM_SHUTDOWN_LOADERS_OBSERVER_ID "xpcom-shutdown-loaders"
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// PUBLIC
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typedef nsresult (*InitFunc)(nsIServiceManager** aResult,
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nsIFile* aBinDirectory,
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nsIDirectoryServiceProvider* aAppFileLocationProvider);
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typedef nsresult (*ShutdownFunc)(nsIServiceManager* aServMgr);
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typedef nsresult (*GetServiceManagerFunc)(nsIServiceManager** aResult);
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typedef nsresult (*GetComponentManagerFunc)(nsIComponentManager** aResult);
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typedef nsresult (*GetComponentRegistrarFunc)(nsIComponentRegistrar** aResult);
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typedef nsresult (*GetMemoryManagerFunc)(nsIMemory** aResult);
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typedef nsresult (*NewLocalFileFunc)(const nsAString& aPath,
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bool aFollowLinks, nsIFile** aResult);
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typedef nsresult (*NewNativeLocalFileFunc)(const nsACString& aPath,
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bool aFollowLinks,
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nsIFile** aResult);
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typedef nsresult (*GetDebugFunc)(nsIDebug** aResult);
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typedef nsresult (*StringContainerInitFunc)(nsStringContainer&);
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typedef nsresult (*StringContainerInit2Func)(nsStringContainer&,
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const char16_t*,
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uint32_t, uint32_t);
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typedef void (*StringContainerFinishFunc)(nsStringContainer&);
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typedef uint32_t (*StringGetDataFunc)(const nsAString&, const char16_t**,
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bool*);
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typedef uint32_t (*StringGetMutableDataFunc)(nsAString&, uint32_t,
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char16_t**);
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typedef char16_t* (*StringCloneDataFunc)(const nsAString&);
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typedef nsresult (*StringSetDataFunc)(nsAString&, const char16_t*, uint32_t);
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typedef nsresult (*StringSetDataRangeFunc)(nsAString&, uint32_t, uint32_t,
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const char16_t*, uint32_t);
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typedef nsresult (*StringCopyFunc)(nsAString&, const nsAString&);
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typedef void (*StringSetIsVoidFunc)(nsAString&, const bool);
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typedef bool (*StringGetIsVoidFunc)(const nsAString&);
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typedef nsresult (*CStringContainerInitFunc)(nsCStringContainer&);
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typedef nsresult (*CStringContainerInit2Func)(nsCStringContainer&,
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const char*,
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uint32_t, uint32_t);
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typedef void (*CStringContainerFinishFunc)(nsCStringContainer&);
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typedef uint32_t (*CStringGetDataFunc)(const nsACString&, const char**,
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bool*);
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typedef uint32_t (*CStringGetMutableDataFunc)(nsACString&, uint32_t, char**);
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typedef char* (*CStringCloneDataFunc)(const nsACString&);
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typedef nsresult (*CStringSetDataFunc)(nsACString&, const char*, uint32_t);
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typedef nsresult (*CStringSetDataRangeFunc)(nsACString&, uint32_t, uint32_t,
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const char*, uint32_t);
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typedef nsresult (*CStringCopyFunc)(nsACString&, const nsACString&);
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typedef void (*CStringSetIsVoidFunc)(nsACString&, const bool);
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typedef bool (*CStringGetIsVoidFunc)(const nsACString&);
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typedef nsresult (*CStringToUTF16)(const nsACString&, nsCStringEncoding,
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nsAString&);
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typedef nsresult (*UTF16ToCString)(const nsAString&, nsCStringEncoding,
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nsACString&);
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typedef void* (*AllocFunc)(size_t aSize);
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typedef void* (*ReallocFunc)(void* aPtr, size_t aSize);
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typedef void (*FreeFunc)(void* aPtr);
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typedef void (*DebugBreakFunc)(uint32_t aSeverity,
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const char* aStr, const char* aExpr,
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const char* aFile, int32_t aLine);
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typedef void (*xpcomVoidFunc)();
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typedef void (*LogAddRefFunc)(void*, nsrefcnt, const char*, uint32_t);
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typedef void (*LogReleaseFunc)(void*, nsrefcnt, const char*);
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typedef void (*LogCtorFunc)(void*, const char*, uint32_t);
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typedef void (*LogCOMPtrFunc)(void*, nsISupports*);
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typedef nsresult (*GetXPTCallStubFunc)(REFNSIID, nsIXPTCProxy*,
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nsISomeInterface**);
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typedef void (*DestroyXPTCallStubFunc)(nsISomeInterface*);
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typedef nsresult (*InvokeByIndexFunc)(nsISupports*, uint32_t, uint32_t,
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nsXPTCVariant*);
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typedef bool (*CycleCollectorFunc)(nsISupports*);
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typedef nsPurpleBufferEntry*
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(*CycleCollectorSuspect2Func)(void*,
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nsCycleCollectionParticipant*);
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typedef bool (*CycleCollectorForget2Func)(nsPurpleBufferEntry*);
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typedef void (*CycleCollectorSuspect3Func)(void*,
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nsCycleCollectionParticipant*,
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nsCycleCollectingAutoRefCnt*,
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bool*);
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// PRIVATE AND DEPRECATED
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typedef NS_CALLBACK(XPCOMExitRoutine)(void);
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typedef nsresult (*RegisterXPCOMExitRoutineFunc)(XPCOMExitRoutine aExitRoutine,
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uint32_t aPriority);
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typedef nsresult (*UnregisterXPCOMExitRoutineFunc)(XPCOMExitRoutine aExitRoutine);
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typedef struct XPCOMFunctions
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{
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uint32_t version;
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uint32_t size;
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InitFunc init;
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ShutdownFunc shutdown;
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GetServiceManagerFunc getServiceManager;
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GetComponentManagerFunc getComponentManager;
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GetComponentRegistrarFunc getComponentRegistrar;
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GetMemoryManagerFunc getMemoryManager;
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NewLocalFileFunc newLocalFile;
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NewNativeLocalFileFunc newNativeLocalFile;
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RegisterXPCOMExitRoutineFunc registerExitRoutine;
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UnregisterXPCOMExitRoutineFunc unregisterExitRoutine;
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// Added for Mozilla 1.5
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GetDebugFunc getDebug;
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void* getTraceRefcnt;
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// Added for Mozilla 1.7
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StringContainerInitFunc stringContainerInit;
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StringContainerFinishFunc stringContainerFinish;
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StringGetDataFunc stringGetData;
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StringSetDataFunc stringSetData;
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StringSetDataRangeFunc stringSetDataRange;
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StringCopyFunc stringCopy;
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CStringContainerInitFunc cstringContainerInit;
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CStringContainerFinishFunc cstringContainerFinish;
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CStringGetDataFunc cstringGetData;
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CStringSetDataFunc cstringSetData;
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CStringSetDataRangeFunc cstringSetDataRange;
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CStringCopyFunc cstringCopy;
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CStringToUTF16 cstringToUTF16;
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UTF16ToCString utf16ToCString;
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StringCloneDataFunc stringCloneData;
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CStringCloneDataFunc cstringCloneData;
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// Added for Mozilla 1.8
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AllocFunc allocFunc;
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ReallocFunc reallocFunc;
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FreeFunc freeFunc;
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StringContainerInit2Func stringContainerInit2;
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CStringContainerInit2Func cstringContainerInit2;
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StringGetMutableDataFunc stringGetMutableData;
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CStringGetMutableDataFunc cstringGetMutableData;
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void* init3; // obsolete
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// Added for Mozilla 1.9
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DebugBreakFunc debugBreakFunc;
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xpcomVoidFunc logInitFunc;
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xpcomVoidFunc logTermFunc;
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LogAddRefFunc logAddRefFunc;
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LogReleaseFunc logReleaseFunc;
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LogCtorFunc logCtorFunc;
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LogCtorFunc logDtorFunc;
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LogCOMPtrFunc logCOMPtrAddRefFunc;
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LogCOMPtrFunc logCOMPtrReleaseFunc;
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GetXPTCallStubFunc getXPTCallStubFunc;
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DestroyXPTCallStubFunc destroyXPTCallStubFunc;
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InvokeByIndexFunc invokeByIndexFunc;
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CycleCollectorFunc cycleSuspectFunc; // obsolete: use cycleSuspect3Func
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CycleCollectorFunc cycleForgetFunc; // obsolete
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StringSetIsVoidFunc stringSetIsVoid;
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StringGetIsVoidFunc stringGetIsVoid;
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CStringSetIsVoidFunc cstringSetIsVoid;
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CStringGetIsVoidFunc cstringGetIsVoid;
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// Added for Mozilla 1.9.1
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CycleCollectorSuspect2Func cycleSuspect2Func; // obsolete: use cycleSuspect3Func
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CycleCollectorForget2Func cycleForget2Func; // obsolete
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CycleCollectorSuspect3Func cycleSuspect3Func;
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} XPCOMFunctions;
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typedef nsresult (*GetFrozenFunctionsFunc)(XPCOMFunctions* aEntryPoints,
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const char* aLibraryPath);
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XPCOM_API(nsresult) NS_GetFrozenFunctions(XPCOMFunctions* aEntryPoints,
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const char* aLibraryPath);
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namespace mozilla {
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/**
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* Shutdown XPCOM. You must call this method after you are finished
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* using xpcom.
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*
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* @param aServMgr The service manager which was returned by NS_InitXPCOM.
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* This will release servMgr. You may pass null.
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*
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* @return NS_OK for success;
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* other error codes indicate a failure during shutdown
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*
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*/
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nsresult
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ShutdownXPCOM(nsIServiceManager* aServMgr);
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void SetICUMemoryFunctions();
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/**
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* C++ namespaced version of NS_LogTerm.
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*/
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void LogTerm();
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} // namespace mozilla
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// think hard before changing this
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#define XPCOM_GLUE_VERSION 1
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/* XPCOM Specific Defines
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*
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* XPCOM_DLL - name of the loadable xpcom library on disk.
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* XUL_DLL - name of the loadable XUL library on disk
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* XPCOM_SEARCH_KEY - name of the environment variable that can be
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* modified to include additional search paths.
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* GRE_CONF_NAME - Name of the GRE Configuration file
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*/
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#if defined(XP_WIN32)
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#define XPCOM_SEARCH_KEY "PATH"
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#define GRE_CONF_NAME "gre.config"
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#define GRE_WIN_REG_LOC L"Software\\mozilla.org\\GRE"
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#define XPCOM_DLL XUL_DLL
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#define LXPCOM_DLL LXUL_DLL
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#define XUL_DLL "xul.dll"
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#define LXUL_DLL L"xul.dll"
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#else // Unix
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#include <limits.h> // for PATH_MAX
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#define XPCOM_DLL XUL_DLL
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// you have to love apple..
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#ifdef XP_MACOSX
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#define XPCOM_SEARCH_KEY "DYLD_LIBRARY_PATH"
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#define GRE_FRAMEWORK_NAME "XUL.framework"
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#define XUL_DLL "XUL"
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#else
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#define XPCOM_SEARCH_KEY "LD_LIBRARY_PATH"
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#define XUL_DLL "libxul" MOZ_DLL_SUFFIX
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#endif
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#define GRE_CONF_NAME ".gre.config"
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#define GRE_CONF_PATH "/etc/gre.conf"
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#define GRE_CONF_DIR "/etc/gre.d"
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#define GRE_USER_CONF_DIR ".gre.d"
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#endif
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#if defined(XP_WIN)
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#define XPCOM_FILE_PATH_SEPARATOR "\\"
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#define XPCOM_ENV_PATH_SEPARATOR ";"
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#elif defined(XP_UNIX)
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#define XPCOM_FILE_PATH_SEPARATOR "/"
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#define XPCOM_ENV_PATH_SEPARATOR ":"
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#else
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#error need_to_define_your_file_path_separator_and_illegal_characters
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#endif
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#ifdef AIX
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#include <sys/param.h>
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#endif
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#ifndef MAXPATHLEN
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#ifdef PATH_MAX
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#define MAXPATHLEN PATH_MAX
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#elif defined(_MAX_PATH)
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#define MAXPATHLEN _MAX_PATH
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#elif defined(CCHMAXPATH)
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#define MAXPATHLEN CCHMAXPATH
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#else
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#define MAXPATHLEN 1024
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#endif
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#endif
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extern bool gXPCOMShuttingDown;
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extern bool gXPCOMThreadsShutDown;
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extern char16_t* gGREPath; // Needed by the IPC layer from off the main thread
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namespace mozilla {
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namespace services {
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/**
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* Clears service cache, sets gXPCOMShuttingDown
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*/
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void Shutdown();
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} // namespace services
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} // namespace mozilla
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#endif
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