C++ (Cpp) RTSemXRoadsEWEnter 예제들

예제 #1

파일: tstRTSemXRoads.cpp 프로젝트: leopucci/VirtualMonitor

static bool tstBasics(void)
{
    RTTestSub(g_hTest, "Basics");

    RTSEMXROADS hXRoads;
    RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsCreate(&hXRoads), VINF_SUCCESS, false);

    RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsNSEnter(hXRoads), VINF_SUCCESS, false);
    RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsNSLeave(hXRoads), VINF_SUCCESS, false);
    RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsEWEnter(hXRoads), VINF_SUCCESS, false);
    RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsEWLeave(hXRoads), VINF_SUCCESS, false);

    RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsEWEnter(hXRoads), VINF_SUCCESS, false);
    RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsEWLeave(hXRoads), VINF_SUCCESS, false);
    RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsNSEnter(hXRoads), VINF_SUCCESS, false);
    RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsNSLeave(hXRoads), VINF_SUCCESS, false);

    RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsNSEnter(hXRoads), VINF_SUCCESS, false);
    RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsNSLeave(hXRoads), VINF_SUCCESS, false);

    RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsDestroy(hXRoads), VINF_SUCCESS, false);
    RTTEST_CHECK_RC_RET(g_hTest, RTSemXRoadsDestroy(NIL_RTSEMXROADS), VINF_SUCCESS, false);

    return true;
}

예제 #2

파일: tstRTSemXRoads.cpp 프로젝트: leopucci/VirtualMonitor

static int tstTrafficThreadCommon(uintptr_t iThread, bool fNS)
{
    for (uint32_t iLoop = 0; RTTimeMilliTS() - g_u64StartMilliTS < g_cSecs*1000; iLoop++)
    {
        /* fudge */
        if ((iLoop % 223) == 223)
            RTThreadYield();
        else if ((iLoop % 16127) == 16127)
            RTThreadSleep(1);

        if (fNS)
        {
            RTTEST_CHECK_RC(g_hTest,RTSemXRoadsNSEnter(g_hXRoads), VINF_SUCCESS);
            ASMAtomicIncU32(&g_cNSCrossings);
            RTTEST_CHECK_RC(g_hTest,RTSemXRoadsNSLeave(g_hXRoads), VINF_SUCCESS);
        }
        else
        {
            RTTEST_CHECK_RC(g_hTest,RTSemXRoadsEWEnter(g_hXRoads), VINF_SUCCESS);
            ASMAtomicIncU32(&g_cEWCrossings);
            RTTEST_CHECK_RC(g_hTest,RTSemXRoadsEWLeave(g_hXRoads), VINF_SUCCESS);
        }
    }
    return VINF_SUCCESS;
}

예제 #3

파일: DisplayImplLegacy.cpp 프로젝트: miguelinux/vbox

int videoAccelEnterVMMDev(VIDEOACCEL *pVideoAccel)
{
    return RTSemXRoadsEWEnter(pVideoAccel->hXRoadsVideoAccel);
}