nsXPCOMPrivate.h revision 677833bc953b6cb418c701facbdcf4aa18d6c44e
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim:set ts=4 sw=4 et cindent: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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* ***** END LICENSE BLOCK ***** */
#ifndef nsXPComPrivate_h__
#define nsXPComPrivate_h__
#include "nscore.h"
#include "nsXPCOM.h"
class nsStringContainer;
class nsCStringContainer;
/**
* Private Method to register an exit routine. This method
* allows you to setup a callback that will be called from
* the NS_ShutdownXPCOM function after all services and
* components have gone away.
*
* This API is for the exclusive use of the xpcom glue library.
*
* Note that these APIs are NOT threadsafe and must be called on the
* main thread.
*
* @status FROZEN
* @param exitRoutine pointer to user defined callback function
* of type XPCOMExitRoutine.
* @param priority higher priorities are called before lower
* priorities.
*
* @return NS_OK for success;
* other error codes indicate a failure.
*
*/
typedef NS_CALLBACK(XPCOMExitRoutine)(void);
extern "C" NS_COM nsresult
NS_RegisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine, PRUint32 priority);
extern "C" NS_COM nsresult
NS_UnregisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine);
// PUBLIC
typedef nsresult (* InitFunc)(nsIServiceManager* *result, nsIFile* binDirectory, nsIDirectoryServiceProvider* appFileLocationProvider);
typedef nsresult (* ShutdownFunc)(nsIServiceManager* servMgr);
typedef nsresult (* GetServiceManagerFunc)(nsIServiceManager* *result);
typedef nsresult (* GetComponentManagerFunc)(nsIComponentManager* *result);
typedef nsresult (* GetComponentRegistrarFunc)(nsIComponentRegistrar* *result);
typedef nsresult (* GetMemoryManagerFunc)(nsIMemory* *result);
typedef nsresult (* NewLocalFileFunc)(const nsAString &path, PRBool followLinks, nsILocalFile* *result);
typedef nsresult (* NewNativeLocalFileFunc)(const nsACString &path, PRBool followLinks, nsILocalFile* *result);
typedef nsresult (* GetDebugFunc)(nsIDebug* *result);
typedef nsresult (* GetTraceRefcntFunc)(nsITraceRefcnt* *result);
typedef nsresult (* StringContainerInitFunc)(nsStringContainer&);
typedef void (* StringContainerFinishFunc)(nsStringContainer&);
typedef PRUint32 (* StringGetDataFunc)(const nsAString&, const PRUnichar**, PRBool*);
typedef PRUnichar* (* StringCloneDataFunc)(const nsAString&);
typedef nsresult (* StringSetDataFunc)(nsAString&, const PRUnichar*, PRUint32);
typedef nsresult (* StringSetDataRangeFunc)(nsAString&, PRUint32, PRUint32, const PRUnichar*, PRUint32);
typedef nsresult (* StringCopyFunc)(nsAString &, const nsAString &);
typedef nsresult (* CStringContainerInitFunc)(nsCStringContainer&);
typedef void (* CStringContainerFinishFunc)(nsCStringContainer&);
typedef PRUint32 (* CStringGetDataFunc)(const nsACString&, const char**, PRBool*);
typedef char* (* CStringCloneDataFunc)(const nsACString&);
typedef nsresult (* CStringSetDataFunc)(nsACString&, const char*, PRUint32);
typedef nsresult (* CStringSetDataRangeFunc)(nsACString&, PRUint32, PRUint32, const char*, PRUint32);
typedef nsresult (* CStringCopyFunc)(nsACString &, const nsACString &);
typedef nsresult (* CStringToUTF16)(const nsACString &, PRUint32, const nsAString &);
typedef nsresult (* UTF16ToCString)(const nsAString &, PRUint32, const nsACString &);
// PRIVATE
typedef nsresult (* RegisterXPCOMExitRoutineFunc)(XPCOMExitRoutine exitRoutine, PRUint32 priority);
typedef nsresult (* UnregisterXPCOMExitRoutineFunc)(XPCOMExitRoutine exitRoutine);
typedef struct XPCOMFunctions{
PRUint32 version;
PRUint32 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;
GetTraceRefcntFunc 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;
} XPCOMFunctions;
typedef nsresult (PR_CALLBACK *GetFrozenFunctionsFunc)(XPCOMFunctions *entryPoints, const char* libraryPath);
extern "C" NS_COM nsresult
NS_GetFrozenFunctions(XPCOMFunctions *entryPoints, const char* libraryPath);
// think hard before changing this
#define XPCOM_GLUE_VERSION 1
/* XPCOM Specific Defines
*
* XPCOM_DLL - name of the loadable xpcom 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) || defined(XP_OS2)
#define XPCOM_SEARCH_KEY "PATH"
#define GRE_CONF_NAME "gre.config"
#define GRE_WIN_REG_LOC "Software\\mozilla.org\\GRE\\"
#define XPCOM_DLL "xpcom.dll"
#elif defined(XP_BEOS)
#define XPCOM_SEARCH_KEY "ADDON_PATH"
#define GRE_CONF_NAME ".gre.config"
#define GRE_CONF_PATH "/boot/home/config/settings/GRE/gre.conf"
#define XPCOM_DLL "libxpcom"MOZ_DLL_SUFFIX
#else // Unix
#define XPCOM_DLL "VBoxXPCOM"MOZ_DLL_SUFFIX
// you have to love apple..
#ifdef XP_MACOSX
#define XPCOM_SEARCH_KEY "DYLD_LIBRARY_PATH"
#else
#define XPCOM_SEARCH_KEY "LD_LIBRARY_PATH"
#endif
#define GRE_CONF_NAME ".gre.config"
#define GRE_CONF_PATH "/etc/gre.conf"
#define GRE_CONF_DIR "/etc/gre.d/"
#endif
#if defined(XP_WIN) || defined(XP_OS2)
#define XPCOM_FILE_PATH_SEPARATOR "\\"
#define XPCOM_ENV_PATH_SEPARATOR ";"
#elif defined(XP_UNIX) || defined(XP_BEOS)
#define XPCOM_FILE_PATH_SEPARATOR "/"
#define XPCOM_ENV_PATH_SEPARATOR ":"
#else
#error need_to_define_your_file_path_separator_and_illegal_characters
#endif
#endif