зеркало из https://github.com/mozilla/gecko-dev.git
233 строки
8.9 KiB
C++
233 строки
8.9 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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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsXPComPrivate_h__
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#define nsXPComPrivate_h__
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// Map frozen functions to private symbol names if not using strict API.
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#ifndef MOZILLA_STRICT_API
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# define NS_RegisterXPCOMExitRoutine NS_RegisterXPCOMExitRoutine_P
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# define NS_UnregisterXPCOMExitRoutine NS_UnregisterXPCOMExitRoutine_P
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#endif
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#include "nscore.h"
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#include "nsXPCOM.h"
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#include "nsStringAPI.h"
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class nsStringContainer;
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class nsCStringContainer;
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/**
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* Private Method to register an exit routine. This method
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* allows you to setup a callback that will be called from
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* the NS_ShutdownXPCOM function after all services and
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* components have gone away.
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*
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* This API is for the exclusive use of the xpcom glue library.
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*
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* Note that these APIs are NOT threadsafe and must be called on the
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* main thread.
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*
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* @status FROZEN
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* @param exitRoutine pointer to user defined callback function
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* of type XPCOMExitRoutine.
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* @param priority higher priorities are called before lower
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* priorities.
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*
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* @return NS_OK for success;
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* other error codes indicate a failure.
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*
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*/
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typedef NS_CALLBACK(XPCOMExitRoutine)(void);
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extern "C" NS_COM nsresult
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NS_RegisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine, PRUint32 priority);
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extern "C" NS_COM nsresult
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NS_UnregisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine);
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// PUBLIC
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typedef nsresult (* InitFunc)(nsIServiceManager* *result, nsIFile* binDirectory, nsIDirectoryServiceProvider* appFileLocationProvider);
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typedef nsresult (* ShutdownFunc)(nsIServiceManager* servMgr);
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typedef nsresult (* GetServiceManagerFunc)(nsIServiceManager* *result);
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typedef nsresult (* GetComponentManagerFunc)(nsIComponentManager* *result);
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typedef nsresult (* GetComponentRegistrarFunc)(nsIComponentRegistrar* *result);
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typedef nsresult (* GetMemoryManagerFunc)(nsIMemory* *result);
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typedef nsresult (* NewLocalFileFunc)(const nsAString &path, PRBool followLinks, nsILocalFile* *result);
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typedef nsresult (* NewNativeLocalFileFunc)(const nsACString &path, PRBool followLinks, nsILocalFile* *result);
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typedef nsresult (* GetDebugFunc)(nsIDebug* *result);
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typedef nsresult (* GetTraceRefcntFunc)(nsITraceRefcnt* *result);
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typedef nsresult (* StringContainerInitFunc)(nsStringContainer&);
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typedef nsresult (* StringContainerInit2Func)(nsStringContainer&, const PRUnichar *, PRUint32, PRUint32);
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typedef void (* StringContainerFinishFunc)(nsStringContainer&);
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typedef PRUint32 (* StringGetDataFunc)(const nsAString&, const PRUnichar**, PRBool*);
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typedef PRUnichar* (* StringCloneDataFunc)(const nsAString&);
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typedef nsresult (* StringSetDataFunc)(nsAString&, const PRUnichar*, PRUint32);
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typedef nsresult (* StringSetDataRangeFunc)(nsAString&, PRUint32, PRUint32, const PRUnichar*, PRUint32);
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typedef nsresult (* StringCopyFunc)(nsAString &, const nsAString &);
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typedef nsresult (* CStringContainerInitFunc)(nsCStringContainer&);
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typedef nsresult (* CStringContainerInit2Func)(nsCStringContainer&, const char *, PRUint32, PRUint32);
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typedef void (* CStringContainerFinishFunc)(nsCStringContainer&);
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typedef PRUint32 (* CStringGetDataFunc)(const nsACString&, const char**, PRBool*);
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typedef char* (* CStringCloneDataFunc)(const nsACString&);
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typedef nsresult (* CStringSetDataFunc)(nsACString&, const char*, PRUint32);
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typedef nsresult (* CStringSetDataRangeFunc)(nsACString&, PRUint32, PRUint32, const char*, PRUint32);
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typedef nsresult (* CStringCopyFunc)(nsACString &, const nsACString &);
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typedef nsresult (* CStringToUTF16)(const nsACString &, nsCStringEncoding, nsAString &);
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typedef nsresult (* UTF16ToCString)(const nsAString &, nsCStringEncoding, nsACString &);
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typedef void* (* AllocFunc)(PRSize size);
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typedef void* (* ReallocFunc)(void* ptr, PRSize size);
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typedef void (* FreeFunc)(void* ptr);
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// PRIVATE
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typedef nsresult (* RegisterXPCOMExitRoutineFunc)(XPCOMExitRoutine exitRoutine, PRUint32 priority);
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typedef nsresult (* UnregisterXPCOMExitRoutineFunc)(XPCOMExitRoutine exitRoutine);
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typedef struct XPCOMFunctions{
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PRUint32 version;
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PRUint32 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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GetTraceRefcntFunc 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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} XPCOMFunctions;
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typedef nsresult (PR_CALLBACK *GetFrozenFunctionsFunc)(XPCOMFunctions *entryPoints, const char* libraryPath);
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extern "C" NS_COM nsresult
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NS_GetFrozenFunctions(XPCOMFunctions *entryPoints, const char* libraryPath);
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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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* 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) || defined(XP_OS2) || defined(WINCE)
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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 "Software\\mozilla.org\\GRE\\"
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#define XPCOM_DLL "xpcom.dll"
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#elif defined(XP_BEOS)
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#define XPCOM_SEARCH_KEY "ADDON_PATH"
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#define GRE_CONF_NAME ".gre.config"
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#define GRE_CONF_PATH "/boot/home/config/settings/GRE/gre.conf"
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#define XPCOM_DLL "libxpcom"MOZ_DLL_SUFFIX
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#else // Unix
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#define XPCOM_DLL "libxpcom"MOZ_DLL_SUFFIX
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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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#else
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#define XPCOM_SEARCH_KEY "LD_LIBRARY_PATH"
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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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#endif
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#if defined(XP_WIN) || defined(XP_OS2)
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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) || defined(XP_BEOS)
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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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#endif
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