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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 nsXPCOMPrivate_h__
#define nsXPCOMPrivate_h__
#include "nscore.h"
#include "nsXPCOM.h"
#include "nsXPCOMStrings.h"
#include "xptcall.h"
class nsStringContainer;
class nsCStringContainer;
class nsPurpleBufferEntry;
/**
* During this shutdown notification all threads which run XPCOM code must
* be joined.
*/
#define NS_XPCOM_SHUTDOWN_THREADS_OBSERVER_ID "xpcom-shutdown-threads"
/**
* During this shutdown notification all module loaders must unload XPCOM
* modules.
*/
#define NS_XPCOM_SHUTDOWN_LOADERS_OBSERVER_ID "xpcom-shutdown-loaders"
// PUBLIC
typedef nsresult (*InitFunc)(nsIServiceManager** aResult,
nsIFile* aBinDirectory,
nsIDirectoryServiceProvider* aAppFileLocationProvider);
typedef nsresult (*ShutdownFunc)(nsIServiceManager* aServMgr);
typedef nsresult (*GetServiceManagerFunc)(nsIServiceManager** aResult);
typedef nsresult (*GetComponentManagerFunc)(nsIComponentManager** aResult);
typedef nsresult (*GetComponentRegistrarFunc)(nsIComponentRegistrar** aResult);
typedef nsresult (*GetMemoryManagerFunc)(nsIMemory** aResult);
typedef nsresult (*NewLocalFileFunc)(const nsAString& aPath,
bool aFollowLinks, nsIFile** aResult);
typedef nsresult (*NewNativeLocalFileFunc)(const nsACString& aPath,
bool aFollowLinks,
nsIFile** aResult);
typedef nsresult (*GetDebugFunc)(nsIDebug2** aResult);
typedef nsresult (*StringContainerInitFunc)(nsStringContainer&);
typedef nsresult (*StringContainerInit2Func)(nsStringContainer&,
const char16_t*,
uint32_t, uint32_t);
typedef void (*StringContainerFinishFunc)(nsStringContainer&);
typedef uint32_t (*StringGetDataFunc)(const nsAString&, const char16_t**,
bool*);
typedef uint32_t (*StringGetMutableDataFunc)(nsAString&, uint32_t,
char16_t**);
typedef char16_t* (*StringCloneDataFunc)(const nsAString&);
typedef nsresult (*StringSetDataFunc)(nsAString&, const char16_t*, uint32_t);
typedef nsresult (*StringSetDataRangeFunc)(nsAString&, uint32_t, uint32_t,
const char16_t*, uint32_t);
typedef nsresult (*StringCopyFunc)(nsAString&, const nsAString&);
typedef void (*StringSetIsVoidFunc)(nsAString&, const bool);
typedef bool (*StringGetIsVoidFunc)(const nsAString&);
typedef nsresult (*CStringContainerInitFunc)(nsCStringContainer&);
typedef nsresult (*CStringContainerInit2Func)(nsCStringContainer&,
const char*,
uint32_t, uint32_t);
typedef void (*CStringContainerFinishFunc)(nsCStringContainer&);
typedef uint32_t (*CStringGetDataFunc)(const nsACString&, const char**,
bool*);
typedef uint32_t (*CStringGetMutableDataFunc)(nsACString&, uint32_t, char**);
typedef char* (*CStringCloneDataFunc)(const nsACString&);
typedef nsresult (*CStringSetDataFunc)(nsACString&, const char*, uint32_t);
typedef nsresult (*CStringSetDataRangeFunc)(nsACString&, uint32_t, uint32_t,
const char*, uint32_t);
typedef nsresult (*CStringCopyFunc)(nsACString&, const nsACString&);
typedef void (*CStringSetIsVoidFunc)(nsACString&, const bool);
typedef bool (*CStringGetIsVoidFunc)(const nsACString&);
typedef nsresult (*CStringToUTF16)(const nsACString&, nsCStringEncoding,
nsAString&);
typedef nsresult (*UTF16ToCString)(const nsAString&, nsCStringEncoding,
nsACString&);
typedef void* (*AllocFunc)(size_t aSize);
typedef void* (*ReallocFunc)(void* aPtr, size_t aSize);
typedef void (*FreeFunc)(void* aPtr);
typedef void (*DebugBreakFunc)(uint32_t aSeverity,
const char* aStr, const char* aExpr,
const char* aFile, int32_t aLine);
typedef void (*xpcomVoidFunc)();
typedef void (*LogAddRefFunc)(void*, nsrefcnt, const char*, uint32_t);
typedef void (*LogReleaseFunc)(void*, nsrefcnt, const char*);
typedef void (*LogCtorFunc)(void*, const char*, uint32_t);
typedef void (*LogCOMPtrFunc)(void*, nsISupports*);
typedef nsresult (*GetXPTCallStubFunc)(REFNSIID, nsIXPTCProxy*,
nsISomeInterface**);
typedef void (*DestroyXPTCallStubFunc)(nsISomeInterface*);
typedef nsresult (*InvokeByIndexFunc)(nsISupports*, uint32_t, uint32_t,
nsXPTCVariant*);
typedef bool (*CycleCollectorFunc)(nsISupports*);
typedef nsPurpleBufferEntry*
(*CycleCollectorSuspect2Func)(void*,
nsCycleCollectionParticipant*);
typedef bool (*CycleCollectorForget2Func)(nsPurpleBufferEntry*);
typedef void (*CycleCollectorSuspect3Func)(void*,
nsCycleCollectionParticipant*,
nsCycleCollectingAutoRefCnt*,
bool*);
// PRIVATE AND DEPRECATED
typedef NS_CALLBACK(XPCOMExitRoutine)(void);
typedef nsresult (*RegisterXPCOMExitRoutineFunc)(XPCOMExitRoutine aExitRoutine,
uint32_t aPriority);
typedef nsresult (*UnregisterXPCOMExitRoutineFunc)(XPCOMExitRoutine aExitRoutine);
typedef struct XPCOMFunctions
{
uint32_t version;
uint32_t size;
InitFunc init;
ShutdownFunc shutdown;
GetServiceManagerFunc getServiceManager;
GetComponentManagerFunc getComponentManager;
GetComponentRegistrarFunc getComponentRegistrar;
GetMemoryManagerFunc getMemoryManager;
NewLocalFileFunc newLocalFile;
NewNativeLocalFileFunc newNativeLocalFile;
RegisterXPCOMExitRoutineFunc registerExitRoutine;
UnregisterXPCOMExitRoutineFunc unregisterExitRoutine;
// Added for Mozilla 1.5
GetDebugFunc getDebug;
void* getTraceRefcnt;
// Added for Mozilla 1.7
StringContainerInitFunc stringContainerInit;
StringContainerFinishFunc stringContainerFinish;
StringGetDataFunc stringGetData;
StringSetDataFunc stringSetData;
StringSetDataRangeFunc stringSetDataRange;
StringCopyFunc stringCopy;
CStringContainerInitFunc cstringContainerInit;
CStringContainerFinishFunc cstringContainerFinish;
CStringGetDataFunc cstringGetData;
CStringSetDataFunc cstringSetData;
CStringSetDataRangeFunc cstringSetDataRange;
CStringCopyFunc cstringCopy;
CStringToUTF16 cstringToUTF16;
UTF16ToCString utf16ToCString;
StringCloneDataFunc stringCloneData;
CStringCloneDataFunc cstringCloneData;
// Added for Mozilla 1.8
AllocFunc allocFunc;
ReallocFunc reallocFunc;
FreeFunc freeFunc;
StringContainerInit2Func stringContainerInit2;
CStringContainerInit2Func cstringContainerInit2;
StringGetMutableDataFunc stringGetMutableData;
CStringGetMutableDataFunc cstringGetMutableData;
void* init3; // obsolete
// Added for Mozilla 1.9
DebugBreakFunc debugBreakFunc;
xpcomVoidFunc logInitFunc;
xpcomVoidFunc logTermFunc;
LogAddRefFunc logAddRefFunc;
LogReleaseFunc logReleaseFunc;
LogCtorFunc logCtorFunc;
LogCtorFunc logDtorFunc;
LogCOMPtrFunc logCOMPtrAddRefFunc;
LogCOMPtrFunc logCOMPtrReleaseFunc;
GetXPTCallStubFunc getXPTCallStubFunc;
DestroyXPTCallStubFunc destroyXPTCallStubFunc;
InvokeByIndexFunc invokeByIndexFunc;
CycleCollectorFunc cycleSuspectFunc; // obsolete: use cycleSuspect3Func
CycleCollectorFunc cycleForgetFunc; // obsolete
StringSetIsVoidFunc stringSetIsVoid;
StringGetIsVoidFunc stringGetIsVoid;
CStringSetIsVoidFunc cstringSetIsVoid;
CStringGetIsVoidFunc cstringGetIsVoid;
// Added for Mozilla 1.9.1
CycleCollectorSuspect2Func cycleSuspect2Func; // obsolete: use cycleSuspect3Func
CycleCollectorForget2Func cycleForget2Func; // obsolete
CycleCollectorSuspect3Func cycleSuspect3Func;
} XPCOMFunctions;
typedef nsresult (*GetFrozenFunctionsFunc)(XPCOMFunctions* aEntryPoints,
const char* aLibraryPath);
XPCOM_API(nsresult) NS_GetFrozenFunctions(XPCOMFunctions* aEntryPoints,
const char* aLibraryPath);
namespace mozilla {
/**
* Shutdown XPCOM. You must call this method after you are finished
* using xpcom.
*
* @param aServMgr The service manager which was returned by NS_InitXPCOM.
* This will release servMgr. You may pass null.
*
* @return NS_OK for success;
* other error codes indicate a failure during shutdown
*
*/
nsresult
ShutdownXPCOM(nsIServiceManager* aServMgr);
void SetICUMemoryFunctions();
/**
* C++ namespaced version of NS_LogTerm.
*/
void LogTerm();
} // namespace mozilla
// think hard before changing this
#define XPCOM_GLUE_VERSION 1
/* XPCOM Specific Defines
*
* XPCOM_DLL - name of the loadable xpcom library on disk.
* XUL_DLL - name of the loadable XUL library on disk
* XPCOM_SEARCH_KEY - name of the environment variable that can be
* modified to include additional search paths.
* GRE_CONF_NAME - Name of the GRE Configuration file
*/
#if defined(XP_WIN32)
#define XPCOM_SEARCH_KEY "PATH"
#define GRE_CONF_NAME "gre.config"
#define GRE_WIN_REG_LOC L"Software\\mozilla.org\\GRE"
#define XPCOM_DLL XUL_DLL
#define LXPCOM_DLL LXUL_DLL
#define XUL_DLL "xul.dll"
#define LXUL_DLL L"xul.dll"
#else // Unix
#include <limits.h> // for PATH_MAX
#define XPCOM_DLL XUL_DLL
// you have to love apple..
#ifdef XP_MACOSX
#define XPCOM_SEARCH_KEY "DYLD_LIBRARY_PATH"
#define GRE_FRAMEWORK_NAME "XUL.framework"
#define XUL_DLL "XUL"
#else
#define XPCOM_SEARCH_KEY "LD_LIBRARY_PATH"
#define XUL_DLL "libxul" MOZ_DLL_SUFFIX
#endif
#define GRE_CONF_NAME ".gre.config"
#define GRE_CONF_PATH "/etc/gre.conf"
#define GRE_CONF_DIR "/etc/gre.d"
#define GRE_USER_CONF_DIR ".gre.d"
#endif
#if defined(XP_WIN)
#define XPCOM_FILE_PATH_SEPARATOR "\\"
#define XPCOM_ENV_PATH_SEPARATOR ";"
#elif defined(XP_UNIX)
#define XPCOM_FILE_PATH_SEPARATOR "/"
#define XPCOM_ENV_PATH_SEPARATOR ":"
#else
#error need_to_define_your_file_path_separator_and_illegal_characters
#endif
#ifndef MAXPATHLEN
#ifdef PATH_MAX
#define MAXPATHLEN PATH_MAX
#elif defined(_MAX_PATH)
#define MAXPATHLEN _MAX_PATH
#elif defined(CCHMAXPATH)
#define MAXPATHLEN CCHMAXPATH
#else
#define MAXPATHLEN 1024
#endif
#endif
extern bool gXPCOMShuttingDown;
extern bool gXPCOMThreadsShutDown;
// Needed by the IPC layer from off the main thread
extern char16_t* gGREBinPath;
namespace mozilla {
namespace services {
/**
* Clears service cache, sets gXPCOMShuttingDown
*/
void Shutdown();
} // namespace services
} // namespace mozilla
#endif
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