Files
libreoffice/cppu/source/UnsafeBridge/UnsafeBridge.cxx
Stephan Bergmann 6ff2d84ade Various #include <sal/log.hxx> fixups
rtl/string.hxx and rtl/ustring.hxx both unnecessarily #include <sal/log.hxx>
(and don't make use of it themselves), but many other files happen to depend on
it.  Cleaned up some, but something like

  grep -FwL sal/log.hxx $(git grep -Elw \
    'SAL_INFO|SAL_INFO_IF|SAL_WARN|SAL_WARN_IF') -- \*.cxx)

shows lots more files that potentially need fixing before the include can be
removed from rtl/string.hxx and rtl/ustring.hxx.

Change-Id: Ibf033363e83d37851776f392dc0b077381cd8b90
2015-04-22 09:57:47 +02:00

157 lines
4.0 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 "osl/mutex.hxx"
#include "osl/thread.h"
#include "osl/thread.hxx"
#include "sal/log.hxx"
#include <cppu/Enterable.hxx>
#include "cppu/helper/purpenv/Environment.hxx"
#include "cppu/helper/purpenv/Mapping.hxx"
#ifdef debug
# define LOG_LIFECYCLE_UnsafeBridge
#endif
#ifdef LOG_LIFECYCLE_UnsafeBridge
# include <iostream>
# define LOG_LIFECYCLE_UnsafeBridge_emit(x) x
#else
# define LOG_LIFECYCLE_UnsafeBridge_emit(x)
#endif
class UnsafeBridge : public cppu::Enterable
{
osl::Mutex m_mutex;
sal_Int32 m_count;
oslThreadIdentifier m_threadId;
virtual ~UnsafeBridge();
public:
explicit UnsafeBridge();
virtual void v_callInto_v(uno_EnvCallee * pCallee, va_list * pParam) SAL_OVERRIDE;
virtual void v_callOut_v (uno_EnvCallee * pCallee, va_list * pParam) SAL_OVERRIDE;
virtual void v_enter() SAL_OVERRIDE;
virtual void v_leave() SAL_OVERRIDE;
virtual bool v_isValid(rtl::OUString * pReason) SAL_OVERRIDE;
};
UnsafeBridge::UnsafeBridge()
: m_count (0),
m_threadId(0)
{
LOG_LIFECYCLE_UnsafeBridge_emit(fprintf(stderr, "LIFE: %s -> %p\n", "UnsafeBridge::UnsafeBridge(uno_Environment * pEnv)", this));
}
UnsafeBridge::~UnsafeBridge()
{
LOG_LIFECYCLE_UnsafeBridge_emit(fprintf(stderr, "LIFE: %s -> %p\n", "UnsafeBridge::~UnsafeBridge()", this));
SAL_WARN_IF(m_count < 0, "cppu.unsafebridge", "m_count is less than 0");
}
void UnsafeBridge::v_callInto_v(uno_EnvCallee * pCallee, va_list * pParam)
{
enter();
pCallee(pParam);
leave();
}
void UnsafeBridge::v_callOut_v(uno_EnvCallee * pCallee, va_list * pParam)
{
SAL_WARN_IF(m_count <= 0, "cppu.unsafebridge", "m_count is less than or equal to 0");
-- m_count;
pCallee(pParam);
++ m_count;
if (!m_threadId)
m_threadId = osl::Thread::getCurrentIdentifier();
}
void UnsafeBridge::v_enter()
{
m_mutex.acquire();
SAL_WARN_IF(m_count < 0, "cppu.unsafebridge", "m_count is less than 0");
if (m_count == 0)
m_threadId = osl::Thread::getCurrentIdentifier();
++ m_count;
}
void UnsafeBridge::v_leave()
{
SAL_WARN_IF(m_count <= 0, "cppu.unsafebridge", "m_count is less than or equal to 0");
-- m_count;
if (!m_count)
m_threadId = 0;
m_mutex.release();
}
bool UnsafeBridge::v_isValid(rtl::OUString * pReason)
{
bool result = m_count > 0;
if (!result)
{
*pReason = "not entered";
}
else
{
result = m_threadId == osl::Thread::getCurrentIdentifier();
if (!result)
*pReason = "wrong thread";
}
if (result)
*pReason = "OK";
return result;
}
extern "C" void SAL_DLLPUBLIC_EXPORT SAL_CALL uno_initEnvironment(uno_Environment * pEnv)
SAL_THROW_EXTERN_C()
{
cppu::helper::purpenv::Environment_initWithEnterable(pEnv, new UnsafeBridge());
}
extern "C" void SAL_DLLPUBLIC_EXPORT SAL_CALL uno_ext_getMapping(uno_Mapping ** ppMapping,
uno_Environment * pFrom,
uno_Environment * pTo )
{
cppu::helper::purpenv::createMapping(ppMapping, pFrom, pTo);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */