gecko-dev/xpcom/components/ModuleUtils.h
Benjamin Smedberg 9b43ba6de7 Bug 1332631 part G - file moves from xpcom/glue to xpcom/components, and remove GenericModule which is no longer useful, r=froydnj
MozReview-Commit-ID: 5NvfKRAlZqs

--HG--
rename : xpcom/glue/GenericFactory.cpp => xpcom/components/GenericFactory.cpp
rename : xpcom/glue/GenericFactory.h => xpcom/components/GenericFactory.h
rename : xpcom/glue/nsCategoryCache.cpp => xpcom/components/nsCategoryCache.cpp
rename : xpcom/glue/nsCategoryCache.h => xpcom/components/nsCategoryCache.h
rename : xpcom/glue/nsComponentManagerUtils.cpp => xpcom/components/nsComponentManagerUtils.cpp
rename : xpcom/glue/nsComponentManagerUtils.h => xpcom/components/nsComponentManagerUtils.h
rename : xpcom/glue/nsServiceManagerUtils.h => xpcom/components/nsServiceManagerUtils.h
extra : rebase_source : 2f9e4b8de99c2835c4322282b0227ed3f833c285
extra : histedit_source : 45033773c304696050a649e3fbde1ecb33ec1fea
2017-01-20 14:41:10 -05:00

74 lines
4.7 KiB
C

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 mozilla_GenericModule_h
#define mozilla_GenericModule_h
#include "mozilla/Attributes.h"
#include "mozilla/Module.h"
#define NS_GENERIC_FACTORY_CONSTRUCTOR(_InstanceClass) \
static nsresult \
_InstanceClass##Constructor(nsISupports *aOuter, REFNSIID aIID, \
void **aResult) \
{ \
RefPtr<_InstanceClass> inst; \
\
*aResult = nullptr; \
if (nullptr != aOuter) { \
return NS_ERROR_NO_AGGREGATION; \
} \
\
inst = new _InstanceClass(); \
return inst->QueryInterface(aIID, aResult); \
}
#define NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(_InstanceClass, _InitMethod) \
static nsresult \
_InstanceClass##Constructor(nsISupports *aOuter, REFNSIID aIID, \
void **aResult) \
{ \
nsresult rv; \
\
RefPtr<_InstanceClass> inst; \
\
*aResult = nullptr; \
if (nullptr != aOuter) { \
return NS_ERROR_NO_AGGREGATION; \
} \
\
inst = new _InstanceClass(); \
rv = inst->_InitMethod(); \
if (NS_SUCCEEDED(rv)) { \
rv = inst->QueryInterface(aIID, aResult); \
} \
\
return rv; \
}
// 'Constructor' that uses an existing getter function that gets a singleton.
// NOTE: assumes that getter does an AddRef - so additional AddRef is not done.
#define NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(_InstanceClass, _GetterProc) \
static nsresult \
_InstanceClass##Constructor(nsISupports *aOuter, REFNSIID aIID, \
void **aResult) \
{ \
RefPtr<_InstanceClass> inst; \
\
*aResult = nullptr; \
if (nullptr != aOuter) { \
return NS_ERROR_NO_AGGREGATION; \
} \
\
inst = already_AddRefed<_InstanceClass>(_GetterProc()); \
if (nullptr == inst) { \
return NS_ERROR_OUT_OF_MEMORY; \
} \
return inst->QueryInterface(aIID, aResult); \
}
#endif // mozilla_GenericModule_h