office-gobmx/cppu/source/helper/purpenv/helper_purpenv_Environment.cxx
Noel Grandin 248ddbc4e9 clang-tidy modernize-concat-nested-namespace in cppcanvas..cppuhelper
Change-Id: I0bb4ea91288a15fb590d077fb390c53be8b50400
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/86801
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2020-01-15 06:58:12 +01:00

522 lines
20 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#include <cppu/helper/purpenv/Environment.hxx>
#include <osl/diagnose.h>
#include <sal/log.hxx>
#include <uno/lbnames.h>
#include <cppu/Enterable.hxx>
#include <typelib/typedescription.h>
#include <osl/interlck.h>
#include <memory>
extern "C" {
typedef void EnvFun_P (uno_Environment *);
typedef void EnvFun_PP_P(uno_Environment ** ppHardEnv, uno_Environment *);
typedef void ExtEnv_registerProxyInterface (uno_ExtEnvironment *,
void ** ppProxy,
uno_freeProxyFunc freeProxy,
rtl_uString * pOId,
typelib_InterfaceTypeDescription * pTypeDescr);
typedef void ExtEnv_revokeInterface (uno_ExtEnvironment *,
void * pInterface);
typedef void ExtEnv_getObjectIdentifier (uno_ExtEnvironment *,
rtl_uString **,
void *);
typedef void ExtEnv_getRegisteredInterface (uno_ExtEnvironment *,
void **,
rtl_uString *,
typelib_InterfaceTypeDescription *);
typedef void ExtEnv_getRegisteredInterfaces(uno_ExtEnvironment *,
void *** pppInterfaces,
sal_Int32 * pnLen,
uno_memAlloc memAlloc);
typedef void ExtEnv_computeObjectIdentifier(uno_ExtEnvironment *,
rtl_uString ** ppOId,
void * pInterface);
typedef void ExtEnv_acquireInterface (uno_ExtEnvironment *,
void * pInterface);
typedef void ExtEnv_releaseInterface (uno_ExtEnvironment *,
void * pInterface);
}
namespace {
class Base : public cppu::Enterable
{
public:
explicit Base(uno_Environment * pEnv, cppu::Enterable * pEnterable);
void acquireWeak();
void releaseWeak();
void harden (uno_Environment ** ppHardEnv);
void acquire();
void release();
void registerProxyInterface (void ** ppProxy,
uno_freeProxyFunc freeProxy,
OUString const & oid,
typelib_InterfaceTypeDescription * pTypeDescr);
void revokeInterface (void * pInterface);
void getObjectIdentifier (void * pInterface,
OUString * pOid);
void getRegisteredInterface (void **,
OUString const & oid,
typelib_InterfaceTypeDescription *);
void getRegisteredInterfaces(void ***,
sal_Int32 * pnLen,
uno_memAlloc memAlloc);
void computeObjectIdentifier(void * pInterface,
OUString * pOid);
void acquireInterface (void * pInterface);
void releaseInterface (void * pInterface);
virtual void v_enter() override;
virtual void v_leave() override;
virtual void v_callInto_v(uno_EnvCallee * pCallee, va_list * pParam) override;
virtual void v_callOut_v (uno_EnvCallee * pCallee, va_list * pParam) override;
virtual bool v_isValid (OUString * pReason) override;
protected:
oslInterlockedCount m_nRef;
uno_Environment * m_pEnv;
std::unique_ptr<cppu::Enterable> m_pEnterable;
EnvFun_P * m_env_acquire;
EnvFun_P * m_env_release;
EnvFun_PP_P * m_env_harden;
EnvFun_P * m_env_acquireWeak;
EnvFun_P * m_env_releaseWeak;
ExtEnv_registerProxyInterface * m_env_registerProxyInterface;
ExtEnv_revokeInterface * m_env_revokeInterface;
ExtEnv_getObjectIdentifier * m_env_getObjectIdentifier;
ExtEnv_getRegisteredInterface * m_env_getRegisteredInterface;
ExtEnv_getRegisteredInterfaces * m_env_getRegisteredInterfaces;
ExtEnv_computeObjectIdentifier * m_env_computeObjectIdentifier;
ExtEnv_acquireInterface * m_env_acquireInterface;
ExtEnv_releaseInterface * m_env_releaseInterface;
virtual ~Base() override;
};
}
extern "C" {
static void s_acquire(uno_Environment * pEnv) //SAL_THROW_EXTERN_C()
{
Base * pBase = static_cast<Base *>(pEnv->pReserved);
pBase->acquire();
}
static void s_release(uno_Environment * pEnv) SAL_THROW_EXTERN_C()
{
Base * pBase = static_cast<Base *>(pEnv->pReserved);
pBase->release();
}
static void s_harden(uno_Environment ** ppHardEnv, uno_Environment * pEnv) SAL_THROW_EXTERN_C()
{
Base * pBase = static_cast<Base *>(pEnv->pReserved);
pBase->harden(ppHardEnv);
}
static void s_acquireWeak(uno_Environment * pEnv) SAL_THROW_EXTERN_C()
{
Base * pBase = static_cast<Base *>(pEnv->pReserved);
pBase->acquireWeak();
}
static void s_releaseWeak(uno_Environment * pEnv) SAL_THROW_EXTERN_C()
{
Base * pBase = static_cast<Base *>(pEnv->pReserved);
pBase->releaseWeak();
}
static void s_registerProxyInterface(uno_ExtEnvironment * pExtEnv,
void ** ppProxy,
uno_freeProxyFunc freeProxy,
rtl_uString * pOId,
typelib_InterfaceTypeDescription * pTypeDescr)
{
Base * pBase = static_cast<Base *>(pExtEnv->aBase.pReserved);
pBase->registerProxyInterface(ppProxy, freeProxy, pOId, pTypeDescr);
}
static void s_revokeInterface(uno_ExtEnvironment * pExtEnv, void * pInterface)
{
Base * pBase = static_cast<Base *>(pExtEnv->aBase.pReserved);
pBase->revokeInterface(pInterface);
}
static void s_getObjectIdentifier(uno_ExtEnvironment * pExtEnv,
rtl_uString ** ppOId,
void * pInterface)
{
Base * pBase = static_cast<Base *>(pExtEnv->aBase.pReserved);
pBase->getObjectIdentifier(pInterface, reinterpret_cast<OUString *>(ppOId));
}
static void s_getRegisteredInterface(uno_ExtEnvironment * pExtEnv,
void ** ppInterface,
rtl_uString * pOId,
typelib_InterfaceTypeDescription * pTypeDescr)
{
Base * pBase = static_cast<Base *>(pExtEnv->aBase.pReserved);
pBase->getRegisteredInterface(ppInterface, pOId, pTypeDescr);
}
static void s_getRegisteredInterfaces(uno_ExtEnvironment * pExtEnv,
void *** pppInterface,
sal_Int32 * pnLen,
uno_memAlloc memAlloc)
{
Base * pBase = static_cast<Base *>(pExtEnv->aBase.pReserved);
pBase->getRegisteredInterfaces(pppInterface, pnLen, memAlloc);
}
static void s_computeObjectIdentifier(uno_ExtEnvironment * pExtEnv,
rtl_uString ** ppOId,
void * pInterface)
{
Base * pBase = static_cast<Base *>(pExtEnv->aBase.pReserved);
pBase->computeObjectIdentifier(pInterface, reinterpret_cast<OUString *>(ppOId));
}
static void s_acquireInterface(uno_ExtEnvironment * pExtEnv, void * pInterface) {
Base * pBase = static_cast<Base *>(pExtEnv->aBase.pReserved);
pBase->acquireInterface(pInterface);
}
static void s_releaseInterface(uno_ExtEnvironment * pExtEnv, void * pInterface) {
Base * pBase = static_cast<Base *>(pExtEnv->aBase.pReserved);
pBase->releaseInterface(pInterface);
}
}
Base::Base(uno_Environment * pEnv, cppu::Enterable * pEnterable)
:m_nRef(1),
m_pEnv(pEnv),
m_pEnterable (pEnterable),
m_env_acquire (pEnv->acquire),
m_env_release (pEnv->release),
m_env_harden (pEnv->harden),
m_env_acquireWeak(pEnv->acquireWeak),
m_env_releaseWeak(pEnv->releaseWeak),
m_env_registerProxyInterface (pEnv->pExtEnv->registerProxyInterface),
m_env_revokeInterface (pEnv->pExtEnv->revokeInterface),
m_env_getObjectIdentifier (pEnv->pExtEnv->getObjectIdentifier),
m_env_getRegisteredInterface (pEnv->pExtEnv->getRegisteredInterface),
m_env_getRegisteredInterfaces(pEnv->pExtEnv->getRegisteredInterfaces),
m_env_computeObjectIdentifier(pEnv->pExtEnv->computeObjectIdentifier),
m_env_acquireInterface (pEnv->pExtEnv->acquireInterface),
m_env_releaseInterface (pEnv->pExtEnv->releaseInterface)
{
SAL_INFO("cppu.purpenv", "LIFE: cppu::helper::purpenv::Base::Base(uno_Environment * pEnv) -> " << this);
OSL_ENSURE(
rtl_ustr_ascii_compare_WithLength(pEnv->pTypeName->buffer, rtl_str_getLength(UNO_LB_UNO), UNO_LB_UNO)
== 0,
"### wrong environment type!");
pEnv->acquire = s_acquire;
pEnv->release = s_release;
pEnv->harden = s_harden;
pEnv->acquireWeak = s_acquireWeak;
pEnv->releaseWeak = s_releaseWeak;
pEnv->pExtEnv->registerProxyInterface = s_registerProxyInterface;
pEnv->pExtEnv->revokeInterface = s_revokeInterface;
pEnv->pExtEnv->getObjectIdentifier = s_getObjectIdentifier;
pEnv->pExtEnv->getRegisteredInterface = s_getRegisteredInterface;
pEnv->pExtEnv->getRegisteredInterfaces = s_getRegisteredInterfaces;
pEnv->pExtEnv->computeObjectIdentifier = s_computeObjectIdentifier;
pEnv->pExtEnv->acquireInterface = s_acquireInterface;
pEnv->pExtEnv->releaseInterface = s_releaseInterface;
pEnv->pReserved = this;
}
Base::~Base()
{
SAL_INFO("cppu.purpenv", "LIFE: cppu::helper::purpenv::Base::~Base() -> " << this);
m_pEnv->acquire = m_env_acquire;
m_pEnv->release = m_env_release;
m_pEnv->harden = m_env_harden;
m_pEnv->acquireWeak = m_env_acquireWeak;
m_pEnv->releaseWeak = m_env_releaseWeak;
m_pEnv->pReserved = nullptr;
m_pEnterable.reset();
m_pEnv->release(m_pEnv);
}
void Base::acquire()
{
m_env_acquire(m_pEnv);
osl_atomic_increment(&m_nRef);
}
void Base::release()
{
if (osl_atomic_decrement(&m_nRef) == 0)
delete this;
else
m_env_release(m_pEnv);
}
void Base::harden(uno_Environment ** ppHardEnv)
{
m_env_harden(ppHardEnv, m_pEnv);
osl_atomic_increment(&m_nRef);
}
void Base::acquireWeak()
{
m_env_acquireWeak(m_pEnv);
}
void Base::releaseWeak()
{
m_env_releaseWeak(m_pEnv);
}
extern "C" { static void s_registerProxyInterface_v(va_list * pParam)
{
uno_ExtEnvironment * pExtEnv = va_arg(*pParam, uno_ExtEnvironment *);
void ** ppProxy = va_arg(*pParam, void **);
uno_freeProxyFunc freeProxy = va_arg(*pParam, uno_freeProxyFunc);
rtl_uString * pOId = va_arg(*pParam, rtl_uString *);
typelib_InterfaceTypeDescription * pTypeDescr = va_arg(*pParam, typelib_InterfaceTypeDescription *);
ExtEnv_registerProxyInterface * pRegisterProxyInterface
= va_arg(*pParam, ExtEnv_registerProxyInterface *);
pRegisterProxyInterface(pExtEnv, ppProxy, freeProxy, pOId, pTypeDescr);
}}
void Base::registerProxyInterface(void ** ppProxy,
uno_freeProxyFunc freeProxy,
OUString const & oid,
typelib_InterfaceTypeDescription * pTypeDescr)
{
uno_Environment_invoke(m_pEnv,
s_registerProxyInterface_v,
m_pEnv->pExtEnv,
ppProxy,
freeProxy,
oid.pData,
pTypeDescr,
m_env_registerProxyInterface);
}
extern "C" { static void s_revokeInterface_v(va_list * pParam)
{
uno_ExtEnvironment * pExtEnv = va_arg(*pParam, uno_ExtEnvironment *);
void * pInterface = va_arg(*pParam, void *);
ExtEnv_revokeInterface * pRevokeInterface = va_arg(*pParam, ExtEnv_revokeInterface *);
pRevokeInterface(pExtEnv, pInterface);
}}
void Base::revokeInterface(void * pInterface)
{
uno_Environment_invoke(m_pEnv,
s_revokeInterface_v,
m_pEnv->pExtEnv,
pInterface,
m_env_revokeInterface);
}
extern "C" { static void s_getObjectIdentifier_v(va_list * pParam)
{
uno_ExtEnvironment * pExtEnv = va_arg(*pParam, uno_ExtEnvironment *);
void * pInterface = va_arg(*pParam, void *);
OUString * pOId = va_arg(*pParam, OUString *);
ExtEnv_getObjectIdentifier * pGetObjectIdentifier
= va_arg(*pParam, ExtEnv_getObjectIdentifier *);
pGetObjectIdentifier(pExtEnv, reinterpret_cast<rtl_uString **>(pOId), pInterface);
}}
void Base::getObjectIdentifier(void * pInterface, OUString * pOid)
{
uno_Environment_invoke(m_pEnv,
s_getObjectIdentifier_v,
m_pEnv->pExtEnv,
pInterface,
pOid,
m_env_getObjectIdentifier);
}
extern "C" { static void s_getRegisteredInterface_v(va_list * pParam)
{
uno_ExtEnvironment * pExtEnv = va_arg(*pParam, uno_ExtEnvironment *);
void ** ppInterface = va_arg(*pParam, void **);
rtl_uString * pOId = va_arg(*pParam, rtl_uString *);
typelib_InterfaceTypeDescription * pTypeDescr = va_arg(*pParam, typelib_InterfaceTypeDescription *);
ExtEnv_getRegisteredInterface * pGetRegisteredInterface
= va_arg(*pParam, ExtEnv_getRegisteredInterface *);
pGetRegisteredInterface(pExtEnv, ppInterface, pOId, pTypeDescr);
}}
void Base::getRegisteredInterface(void ** ppInterface,
OUString const & oid,
typelib_InterfaceTypeDescription * pTypeDescr)
{
uno_Environment_invoke(m_pEnv,
s_getRegisteredInterface_v,
m_pEnv->pExtEnv,
ppInterface,
oid.pData,
pTypeDescr,
m_env_getRegisteredInterface);
}
extern "C" { static void s_getRegisteredInterfaces_v(va_list * pParam)
{
uno_ExtEnvironment * pExtEnv = va_arg(*pParam, uno_ExtEnvironment *);
void *** pppInterface = va_arg(*pParam, void ***);
sal_Int32 * pnLen = va_arg(*pParam, sal_Int32 *);
uno_memAlloc memAlloc = va_arg(*pParam, uno_memAlloc);
ExtEnv_getRegisteredInterfaces * pGetRegisteredInterfaces
= va_arg(*pParam, ExtEnv_getRegisteredInterfaces *);
pGetRegisteredInterfaces(pExtEnv, pppInterface, pnLen, memAlloc);
}}
void Base::getRegisteredInterfaces(void *** pppInterface,
sal_Int32 * pnLen,
uno_memAlloc memAlloc)
{
uno_Environment_invoke(m_pEnv,
s_getRegisteredInterfaces_v,
m_pEnv->pExtEnv,
pppInterface,
pnLen,
memAlloc,
m_env_getRegisteredInterfaces);
}
extern "C" { static void s_computeObjectIdentifier_v(va_list * pParam)
{
uno_ExtEnvironment * pExtEnv = va_arg(*pParam, uno_ExtEnvironment *);
void * pInterface = va_arg(*pParam, void *);
OUString * pOId = va_arg(*pParam, OUString *);
ExtEnv_computeObjectIdentifier * pComputeObjectIdentifier
= va_arg(*pParam, ExtEnv_computeObjectIdentifier *);
pComputeObjectIdentifier(pExtEnv, reinterpret_cast<rtl_uString **>(pOId), pInterface);
}}
void Base::computeObjectIdentifier(void * pInterface, OUString * pOid)
{
uno_Environment_invoke(m_pEnv,
s_computeObjectIdentifier_v,
m_pEnv->pExtEnv,
pInterface,
pOid,
m_env_computeObjectIdentifier);
}
extern "C" { static void s_acquireInterface_v(va_list * pParam)
{
uno_ExtEnvironment * pExtEnv = va_arg(*pParam, uno_ExtEnvironment *);
void * pInterface = va_arg(*pParam, void *);
ExtEnv_acquireInterface * pAcquireInterface
= va_arg(*pParam, ExtEnv_acquireInterface *);
pAcquireInterface(pExtEnv, pInterface);
}}
void Base::acquireInterface(void * pInterface)
{
uno_Environment_invoke(m_pEnv, s_acquireInterface_v, m_pEnv->pExtEnv, pInterface, m_env_acquireInterface);
}
extern "C" { static void s_releaseInterface_v(va_list * pParam)
{
uno_ExtEnvironment * pExtEnv = va_arg(*pParam, uno_ExtEnvironment *);
void * pInterface = va_arg(*pParam, void *);
ExtEnv_releaseInterface * pReleaseInterface
= va_arg(*pParam, ExtEnv_releaseInterface *);
pReleaseInterface(pExtEnv, pInterface);
}}
void Base::releaseInterface(void * pInterface)
{
uno_Environment_invoke(m_pEnv,
s_releaseInterface_v,
m_pEnv->pExtEnv,
pInterface,
m_env_releaseInterface);
}
void Base::v_enter()
{
m_pEnterable->enter();
}
void Base::v_leave()
{
m_pEnterable->leave();
}
void Base::v_callInto_v(uno_EnvCallee * pCallee, va_list * pParam)
{
m_pEnterable->callInto_v(pCallee, pParam);
}
void Base::v_callOut_v(uno_EnvCallee * pCallee, va_list * pParam)
{
m_pEnterable->callOut_v(pCallee, pParam);
}
bool Base::v_isValid(OUString * pReason)
{
return m_pEnterable->isValid(pReason);
}
namespace cppu::helper::purpenv {
void Environment_initWithEnterable(uno_Environment * pEnvironment, cppu::Enterable * pEnterable)
{
new Base(pEnvironment, pEnterable);
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */