gecko/xpcom/stub/nsXPComStub.cpp
L. David Baron 9352e9341e Correct comments to reflect that bug 460695 landed on 1.9.1.
--HG--
extra : transplant_source : %DBPU%C0M%FF%AEP%3Ae%0A%7DW%23%5E%D5%A9r%A6%1A
2009-05-20 16:04:39 -04:00

574 lines
14 KiB
C++

/* ***** 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.
*
* The Initial Developer of the Original Code is IBM Corporation.
* Portions created by IBM Corporation are Copyright (C) 2004
* IBM Corporation. All Rights Reserved.
*
* Contributor(s):
* Darin Fisher <darin@meer.net>
* Benjamin Smedberg <benjamin@smedbergs.us>
*
* Alternatively, the contents of this file may be used under the terms of
* either 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
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsXPCOM.h"
#include "nsXPCOMPrivate.h"
#include "nsXPCOMStrings.h"
#include "xptcall.h"
#include <string.h>
/**
* Private Method to register an exit routine. This method
* used to allow you to setup a callback that will be called from
* the NS_ShutdownXPCOM function after all services and
* components have gone away. It was fatally flawed in that the component
* DLL could be released before the exit function was called; it is now a
* stub implementation that does nothing.
*/
XPCOM_API(nsresult)
NS_RegisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine, PRUint32 priority);
XPCOM_API(nsresult)
NS_UnregisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine);
static const XPCOMFunctions kFrozenFunctions = {
XPCOM_GLUE_VERSION,
sizeof(XPCOMFunctions),
&NS_InitXPCOM2_P,
&NS_ShutdownXPCOM_P,
&NS_GetServiceManager_P,
&NS_GetComponentManager_P,
&NS_GetComponentRegistrar_P,
&NS_GetMemoryManager_P,
&NS_NewLocalFile_P,
&NS_NewNativeLocalFile_P,
&NS_RegisterXPCOMExitRoutine,
&NS_UnregisterXPCOMExitRoutine,
// these functions were added post 1.4
&NS_GetDebug_P,
&NS_GetTraceRefcnt_P,
// these functions were added post 1.6
&NS_StringContainerInit_P,
&NS_StringContainerFinish_P,
&NS_StringGetData_P,
&NS_StringSetData_P,
&NS_StringSetDataRange_P,
&NS_StringCopy_P,
&NS_CStringContainerInit_P,
&NS_CStringContainerFinish_P,
&NS_CStringGetData_P,
&NS_CStringSetData_P,
&NS_CStringSetDataRange_P,
&NS_CStringCopy_P,
&NS_CStringToUTF16_P,
&NS_UTF16ToCString_P,
&NS_StringCloneData_P,
&NS_CStringCloneData_P,
// these functions were added post 1.7 (post Firefox 1.0)
&NS_Alloc_P,
&NS_Realloc_P,
&NS_Free_P,
&NS_StringContainerInit2_P,
&NS_CStringContainerInit2_P,
&NS_StringGetMutableData_P,
&NS_CStringGetMutableData_P,
&NS_InitXPCOM3_P,
// these functions were added post 1.8
&NS_DebugBreak_P,
&NS_LogInit_P,
&NS_LogTerm_P,
&NS_LogAddRef_P,
&NS_LogRelease_P,
&NS_LogCtor_P,
&NS_LogDtor_P,
&NS_LogCOMPtrAddRef_P,
&NS_LogCOMPtrRelease_P,
&NS_GetXPTCallStub_P,
&NS_DestroyXPTCallStub_P,
&NS_InvokeByIndex_P,
&NS_CycleCollectorSuspect_P,
&NS_CycleCollectorForget_P,
&NS_StringSetIsVoid_P,
&NS_StringGetIsVoid_P,
&NS_CStringSetIsVoid_P,
&NS_CStringGetIsVoid_P,
// these functions were added post 1.9
&NS_CycleCollectorSuspect2_P,
&NS_CycleCollectorForget2_P
};
EXPORT_XPCOM_API(nsresult)
NS_GetFrozenFunctions(XPCOMFunctions *functions, const char* /* libraryPath */)
{
if (!functions)
return NS_ERROR_OUT_OF_MEMORY;
if (functions->version != XPCOM_GLUE_VERSION)
return NS_ERROR_FAILURE;
PRUint32 size = functions->size;
if (size > sizeof(XPCOMFunctions))
size = sizeof(XPCOMFunctions);
size -= offsetof(XPCOMFunctions, init);
memcpy(&functions->init, &kFrozenFunctions.init, size);
return NS_OK;
}
/*
* Stubs for nsXPCOM.h
*/
#undef NS_InitXPCOM2
EXPORT_XPCOM_API(nsresult)
NS_InitXPCOM2(nsIServiceManager **result,
nsIFile *binDirectory,
nsIDirectoryServiceProvider *dirProvider)
{
return NS_InitXPCOM2_P(result, binDirectory, dirProvider);
}
#undef NS_InitXPCOM3
EXPORT_XPCOM_API(nsresult)
NS_InitXPCOM3(nsIServiceManager **result,
nsIFile *binDirectory,
nsIDirectoryServiceProvider *dirProvider,
nsStaticModuleInfo const *staticComponents,
PRUint32 componentCount)
{
return NS_InitXPCOM3_P(result, binDirectory, dirProvider,
staticComponents, componentCount);
}
#undef NS_ShutdownXPCOM
EXPORT_XPCOM_API(nsresult)
NS_ShutdownXPCOM(nsIServiceManager *svcMgr)
{
return NS_ShutdownXPCOM_P(svcMgr);
}
#undef NS_GetServiceManager
EXPORT_XPCOM_API(nsresult)
NS_GetServiceManager(nsIServiceManager* *result)
{
return NS_GetServiceManager_P(result);
}
#undef NS_GetComponentManager
EXPORT_XPCOM_API(nsresult)
NS_GetComponentManager(nsIComponentManager* *result)
{
return NS_GetComponentManager_P(result);
}
#undef NS_GetComponentRegistrar
EXPORT_XPCOM_API(nsresult)
NS_GetComponentRegistrar(nsIComponentRegistrar* *result)
{
return NS_GetComponentRegistrar_P(result);
}
#undef NS_GetMemoryManager
EXPORT_XPCOM_API(nsresult)
NS_GetMemoryManager(nsIMemory* *result)
{
return NS_GetMemoryManager_P(result);
}
#undef NS_NewLocalFile
EXPORT_XPCOM_API(nsresult)
NS_NewLocalFile(const nsAString &path,
PRBool followLinks,
nsILocalFile **result)
{
return NS_NewLocalFile_P(path, followLinks, result);
}
#undef NS_NewNativeLocalFile
EXPORT_XPCOM_API(nsresult)
NS_NewNativeLocalFile(const nsACString &path,
PRBool followLinks,
nsILocalFile **result)
{
return NS_NewNativeLocalFile_P(path, followLinks, result);
}
#undef NS_GetDebug
EXPORT_XPCOM_API(nsresult)
NS_GetDebug(nsIDebug **result)
{
return NS_GetDebug_P(result);
}
#undef NS_GetTraceRefcnt
EXPORT_XPCOM_API(nsresult)
NS_GetTraceRefcnt(nsITraceRefcnt **result)
{
return NS_GetTraceRefcnt_P(result);
}
#undef NS_Alloc
EXPORT_XPCOM_API(void*)
NS_Alloc(PRSize size)
{
return NS_Alloc_P(size);
}
#undef NS_Realloc
EXPORT_XPCOM_API(void*)
NS_Realloc(void* ptr, PRSize size)
{
return NS_Realloc_P(ptr, size);
}
#undef NS_Free
EXPORT_XPCOM_API(void)
NS_Free(void* ptr)
{
NS_Free_P(ptr);
}
#undef NS_DebugBreak
EXPORT_XPCOM_API(void)
NS_DebugBreak(PRUint32 aSeverity, const char *aStr, const char *aExpr,
const char *aFile, PRInt32 aLine)
{
NS_DebugBreak_P(aSeverity, aStr, aExpr, aFile, aLine);
}
#undef NS_LogInit
EXPORT_XPCOM_API(void)
NS_LogInit()
{
NS_LogInit_P();
}
#undef NS_LogTerm
EXPORT_XPCOM_API(void)
NS_LogTerm()
{
NS_LogTerm_P();
}
#undef NS_LogAddRef
EXPORT_XPCOM_API(void)
NS_LogAddRef(void* aPtr, nsrefcnt aNewRefCnt,
const char *aTypeName, PRUint32 aInstanceSize)
{
NS_LogAddRef_P(aPtr, aNewRefCnt, aTypeName, aInstanceSize);
}
#undef NS_LogRelease
EXPORT_XPCOM_API(void)
NS_LogRelease(void* aPtr, nsrefcnt aNewRefCnt, const char *aTypeName)
{
NS_LogRelease_P(aPtr, aNewRefCnt, aTypeName);
}
#undef NS_LogCtor
EXPORT_XPCOM_API(void)
NS_LogCtor(void *aPtr, const char *aTypeName, PRUint32 aInstanceSize)
{
NS_LogCtor_P(aPtr, aTypeName, aInstanceSize);
}
#undef NS_LogDtor
EXPORT_XPCOM_API(void)
NS_LogDtor(void *aPtr, const char *aTypeName, PRUint32 aInstanceSize)
{
NS_LogDtor_P(aPtr, aTypeName, aInstanceSize);
}
#undef NS_LogCOMPtrAddRef
EXPORT_XPCOM_API(void)
NS_LogCOMPtrAddRef(void *aCOMPtr, nsISupports* aObject)
{
NS_LogCOMPtrAddRef_P(aCOMPtr, aObject);
}
#undef NS_LogCOMPtrRelease
EXPORT_XPCOM_API(void)
NS_LogCOMPtrRelease(void *aCOMPtr, nsISupports* aObject)
{
NS_LogCOMPtrRelease_P(aCOMPtr, aObject);
}
#undef NS_GetXPTCallStub
EXPORT_XPCOM_API(nsresult)
NS_GetXPTCallStub(REFNSIID aIID, nsIXPTCProxy* aOuter,
nsISomeInterface* *aStub)
{
return NS_GetXPTCallStub_P(aIID, aOuter, aStub);
}
#undef NS_DestroyXPTCallStub
EXPORT_XPCOM_API(void)
NS_DestroyXPTCallStub(nsISomeInterface* aStub)
{
NS_DestroyXPTCallStub_P(aStub);
}
#undef NS_InvokeByIndex
EXPORT_XPCOM_API(nsresult)
NS_InvokeByIndex(nsISupports* that, PRUint32 methodIndex,
PRUint32 paramCount, nsXPTCVariant* params)
{
return NS_InvokeByIndex_P(that, methodIndex, paramCount, params);
}
/*
* Stubs for nsXPCOMPrivate.h
*/
EXPORT_XPCOM_API(nsresult)
NS_RegisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine, PRUint32 priority)
{
return NS_OK;
}
EXPORT_XPCOM_API(nsresult)
NS_UnregisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine)
{
return NS_OK;
}
/*
* Stubs for nsStringAPI.h
*/
#undef NS_StringContainerInit
EXPORT_XPCOM_API(nsresult)
NS_StringContainerInit(nsStringContainer &aStr)
{
return NS_StringContainerInit_P(aStr);
}
#undef NS_StringContainerInit2
EXPORT_XPCOM_API(nsresult)
NS_StringContainerInit2(nsStringContainer &aStr,
const PRUnichar *aData,
PRUint32 aDataLength,
PRUint32 aFlags)
{
return NS_StringContainerInit2_P(aStr, aData, aDataLength, aFlags);
}
#undef NS_StringContainerFinish
EXPORT_XPCOM_API(void)
NS_StringContainerFinish(nsStringContainer &aStr)
{
NS_StringContainerFinish_P(aStr);
}
#undef NS_StringGetData
EXPORT_XPCOM_API(PRUint32)
NS_StringGetData(const nsAString &aStr, const PRUnichar **aBuf, PRBool *aTerm)
{
return NS_StringGetData_P(aStr, aBuf, aTerm);
}
#undef NS_StringGetMutableData
EXPORT_XPCOM_API(PRUint32)
NS_StringGetMutableData(nsAString &aStr, PRUint32 aLen, PRUnichar **aBuf)
{
return NS_StringGetMutableData_P(aStr, aLen, aBuf);
}
#undef NS_StringCloneData
EXPORT_XPCOM_API(PRUnichar *)
NS_StringCloneData(const nsAString &aStr)
{
return NS_StringCloneData_P(aStr);
}
#undef NS_StringSetData
EXPORT_XPCOM_API(nsresult)
NS_StringSetData(nsAString &aStr, const PRUnichar *aBuf, PRUint32 aCount)
{
return NS_StringSetData_P(aStr, aBuf, aCount);
}
#undef NS_StringSetDataRange
EXPORT_XPCOM_API(nsresult)
NS_StringSetDataRange(nsAString &aStr, PRUint32 aCutStart, PRUint32 aCutLength,
const PRUnichar *aBuf, PRUint32 aCount)
{
return NS_StringSetDataRange_P(aStr, aCutStart, aCutLength, aBuf, aCount);
}
#undef NS_StringCopy
EXPORT_XPCOM_API(nsresult)
NS_StringCopy(nsAString &aDest, const nsAString &aSrc)
{
return NS_StringCopy_P(aDest, aSrc);
}
#undef NS_StringSetIsVoid
EXPORT_XPCOM_API(void)
NS_StringSetIsVoid(nsAString &aStr, const PRBool aIsVoid)
{
NS_StringSetIsVoid_P(aStr, aIsVoid);
}
#undef NS_StringGetIsVoid
EXPORT_XPCOM_API(PRBool)
NS_StringGetIsVoid(const nsAString &aStr)
{
return NS_StringGetIsVoid_P(aStr);
}
#undef NS_CStringContainerInit
EXPORT_XPCOM_API(nsresult)
NS_CStringContainerInit(nsCStringContainer &aStr)
{
return NS_CStringContainerInit_P(aStr);
}
#undef NS_CStringContainerInit2
EXPORT_XPCOM_API(nsresult)
NS_CStringContainerInit2(nsCStringContainer &aStr,
const char *aData,
PRUint32 aDataLength,
PRUint32 aFlags)
{
return NS_CStringContainerInit2_P(aStr, aData, aDataLength, aFlags);
}
#undef NS_CStringContainerFinish
EXPORT_XPCOM_API(void)
NS_CStringContainerFinish(nsCStringContainer &aStr)
{
NS_CStringContainerFinish_P(aStr);
}
#undef NS_CStringGetData
EXPORT_XPCOM_API(PRUint32)
NS_CStringGetData(const nsACString &aStr, const char **aBuf, PRBool *aTerm)
{
return NS_CStringGetData_P(aStr, aBuf, aTerm);
}
#undef NS_CStringGetMutableData
EXPORT_XPCOM_API(PRUint32)
NS_CStringGetMutableData(nsACString &aStr, PRUint32 aLen, char **aBuf)
{
return NS_CStringGetMutableData_P(aStr, aLen, aBuf);
}
#undef NS_CStringCloneData
EXPORT_XPCOM_API(char *)
NS_CStringCloneData(const nsACString &aStr)
{
return NS_CStringCloneData_P(aStr);
}
#undef NS_CStringSetData
EXPORT_XPCOM_API(nsresult)
NS_CStringSetData(nsACString &aStr, const char *aBuf, PRUint32 aCount)
{
return NS_CStringSetData_P(aStr, aBuf, aCount);
}
#undef NS_CStringSetDataRange
EXPORT_XPCOM_API(nsresult)
NS_CStringSetDataRange(nsACString &aStr, PRUint32 aCutStart, PRUint32 aCutLength,
const char *aBuf, PRUint32 aCount)
{
return NS_CStringSetDataRange_P(aStr, aCutStart, aCutLength, aBuf, aCount);
}
#undef NS_CStringCopy
EXPORT_XPCOM_API(nsresult)
NS_CStringCopy(nsACString &aDest, const nsACString &aSrc)
{
return NS_CStringCopy_P(aDest, aSrc);
}
#undef NS_CStringSetIsVoid
EXPORT_XPCOM_API(void)
NS_CStringSetIsVoid(nsACString &aStr, const PRBool aIsVoid)
{
NS_CStringSetIsVoid_P(aStr, aIsVoid);
}
#undef NS_CStringGetIsVoid
EXPORT_XPCOM_API(PRBool)
NS_CStringGetIsVoid(const nsACString &aStr)
{
return NS_CStringGetIsVoid_P(aStr);
}
#undef NS_CStringToUTF16
EXPORT_XPCOM_API(nsresult)
NS_CStringToUTF16(const nsACString &aSrc, nsCStringEncoding aSrcEncoding, nsAString &aDest)
{
return NS_CStringToUTF16_P(aSrc, aSrcEncoding, aDest);
}
#undef NS_UTF16ToCString
EXPORT_XPCOM_API(nsresult)
NS_UTF16ToCString(const nsAString &aSrc, nsCStringEncoding aDestEncoding, nsACString &aDest)
{
return NS_UTF16ToCString_P(aSrc, aDestEncoding, aDest);
}
#undef NS_CycleCollectorSuspect
EXPORT_XPCOM_API(PRBool)
NS_CycleCollectorSuspect(nsISupports* obj)
{
return NS_CycleCollectorSuspect_P(obj);
}
#undef NS_CycleCollectorForget
EXPORT_XPCOM_API(PRBool)
NS_CycleCollectorForget(nsISupports* obj)
{
return NS_CycleCollectorForget_P(obj);
}
#undef NS_CycleCollectorSuspect2
EXPORT_XPCOM_API(nsPurpleBufferEntry*)
NS_CycleCollectorSuspect2(nsISupports* obj)
{
return NS_CycleCollectorSuspect2_P(obj);
}
#undef NS_CycleCollectorForget2
EXPORT_XPCOM_API(PRBool)
NS_CycleCollectorForget2(nsPurpleBufferEntry* e)
{
return NS_CycleCollectorForget2_P(e);
}