gecko-dev/xpcom/stub/nsXPComStub.cpp

515 строки
12 KiB
C++

/* 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/. */
#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, uint32_t 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,
NULL,
// 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,
nullptr,
nullptr,
&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;
uint32_t 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_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,
bool followLinks,
nsIFile **result)
{
return NS_NewLocalFile_P(path, followLinks, result);
}
#undef NS_NewNativeLocalFile
EXPORT_XPCOM_API(nsresult)
NS_NewNativeLocalFile(const nsACString &path,
bool followLinks,
nsIFile **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(size_t size)
{
return NS_Alloc_P(size);
}
#undef NS_Realloc
EXPORT_XPCOM_API(void*)
NS_Realloc(void* ptr, size_t 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(uint32_t aSeverity, const char *aStr, const char *aExpr,
const char *aFile, int32_t 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, uint32_t 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, uint32_t aInstanceSize)
{
NS_LogCtor_P(aPtr, aTypeName, aInstanceSize);
}
#undef NS_LogDtor
EXPORT_XPCOM_API(void)
NS_LogDtor(void *aPtr, const char *aTypeName, uint32_t 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, uint32_t methodIndex,
uint32_t paramCount, nsXPTCVariant* params)
{
return NS_InvokeByIndex_P(that, methodIndex, paramCount, params);
}
/*
* Stubs for nsXPCOMPrivate.h
*/
EXPORT_XPCOM_API(nsresult)
NS_RegisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine, uint32_t 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,
uint32_t aDataLength,
uint32_t 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(uint32_t)
NS_StringGetData(const nsAString &aStr, const PRUnichar **aBuf, bool *aTerm)
{
return NS_StringGetData_P(aStr, aBuf, aTerm);
}
#undef NS_StringGetMutableData
EXPORT_XPCOM_API(uint32_t)
NS_StringGetMutableData(nsAString &aStr, uint32_t 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, uint32_t aCount)
{
return NS_StringSetData_P(aStr, aBuf, aCount);
}
#undef NS_StringSetDataRange
EXPORT_XPCOM_API(nsresult)
NS_StringSetDataRange(nsAString &aStr, uint32_t aCutStart, uint32_t aCutLength,
const PRUnichar *aBuf, uint32_t 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 bool aIsVoid)
{
NS_StringSetIsVoid_P(aStr, aIsVoid);
}
#undef NS_StringGetIsVoid
EXPORT_XPCOM_API(bool)
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,
uint32_t aDataLength,
uint32_t 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(uint32_t)
NS_CStringGetData(const nsACString &aStr, const char **aBuf, bool *aTerm)
{
return NS_CStringGetData_P(aStr, aBuf, aTerm);
}
#undef NS_CStringGetMutableData
EXPORT_XPCOM_API(uint32_t)
NS_CStringGetMutableData(nsACString &aStr, uint32_t 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, uint32_t aCount)
{
return NS_CStringSetData_P(aStr, aBuf, aCount);
}
#undef NS_CStringSetDataRange
EXPORT_XPCOM_API(nsresult)
NS_CStringSetDataRange(nsACString &aStr, uint32_t aCutStart, uint32_t aCutLength,
const char *aBuf, uint32_t 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 bool aIsVoid)
{
NS_CStringSetIsVoid_P(aStr, aIsVoid);
}
#undef NS_CStringGetIsVoid
EXPORT_XPCOM_API(bool)
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_CycleCollectorSuspect2
EXPORT_XPCOM_API(nsPurpleBufferEntry*)
NS_CycleCollectorSuspect2(void *obj, nsCycleCollectionParticipant *p)
{
return NS_CycleCollectorSuspect2_P(obj, p);
}
#undef NS_CycleCollectorForget2
EXPORT_XPCOM_API(bool)
NS_CycleCollectorForget2(nsPurpleBufferEntry* e)
{
return NS_CycleCollectorForget2_P(e);
}