当前位置: 首页>>代码示例>>C++>>正文


C++ IPalObject::GetObjectType方法代码示例

本文整理汇总了C++中IPalObject::GetObjectType方法的典型用法代码示例。如果您正苦于以下问题:C++ IPalObject::GetObjectType方法的具体用法?C++ IPalObject::GetObjectType怎么用?C++ IPalObject::GetObjectType使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在IPalObject的用法示例。


在下文中一共展示了IPalObject::GetObjectType方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ENTRY

PAL_ERROR
CorUnix::InternalReleaseMutex(
    CPalThread *pthr,
    HANDLE hMutex
    )
{
    PAL_ERROR palError = NO_ERROR;
    IPalObject *pobjMutex = NULL;
    ISynchStateController *pssc = NULL;
    PalObjectTypeId objectTypeId;

    _ASSERTE(NULL != pthr);

    ENTRY("InternalReleaseMutex(pthr=%p, hMutex=%p)\n",
        pthr,
        hMutex
        );

    palError = g_pObjectManager->ReferenceObjectByHandle(
        pthr,
        hMutex,
        &aotAnyMutex,
        0, // should be MUTEX_MODIFY_STATE -- current ignored (no Win32 security)
        &pobjMutex
        );

    if (NO_ERROR != palError)
    {
        ERROR("Unable to obtain object for handle %p (error %d)!\n", hMutex, palError);
        goto InternalReleaseMutexExit;
    }

    objectTypeId = pobjMutex->GetObjectType()->GetId();
    if (objectTypeId == otiMutex)
    {
        palError = pobjMutex->GetSynchStateController(
            pthr,
            &pssc
            );

        if (NO_ERROR != palError)
        {
            ASSERT("Error %d obtaining synch state controller\n", palError);
            goto InternalReleaseMutexExit;
        }

        palError = pssc->DecrementOwnershipCount();

        if (NO_ERROR != palError)
        {
            ERROR("Error %d decrementing mutex ownership count\n", palError);
            goto InternalReleaseMutexExit;
        }
    }
    else
    {
        _ASSERTE(objectTypeId == otiNamedMutex);

        SharedMemoryProcessDataHeader *processDataHeader =
            SharedMemoryProcessDataHeader::PalObject_GetProcessDataHeader(pobjMutex);
        _ASSERTE(processDataHeader != nullptr);
        try
        {
            static_cast<NamedMutexProcessData *>(processDataHeader->GetData())->ReleaseLock();
        }
        catch (SharedMemoryException ex)
        {
            palError = ex.GetErrorCode();
            goto InternalReleaseMutexExit;
        }
    }

InternalReleaseMutexExit:

    if (NULL != pssc)
    {
        pssc->ReleaseController();
    }

    if (NULL != pobjMutex)
    {
        pobjMutex->ReleaseReference(pthr);
    }

    LOGEXIT("InternalReleaseMutex returns %i\n", palError);

    return palError;
}
开发者ID:jamesqo,项目名称:coreclr,代码行数:88,代码来源:mutex.cpp


注:本文中的IPalObject::GetObjectType方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。