C++ (Cpp) LwRtlCreateTaskGroup примеры использования

Пример #1

VOID
BenchmarkThreadPool(
    PLW_THREAD_POOL pPool,
    PBENCHMARK_SETTINGS pSettings,
    PULONG64 pullDuration,
    PULONG64 pullBytesTransferred
    )
{
    PLW_TASK_GROUP pGroup = NULL;
    PSOCKET* ppSockets1 = NULL;
    PSOCKET* ppSockets2 = NULL;
    size_t i = 0;
    ULONG64 ullTotal = 0;
    LONG64 llStart = 0;
    LONG64 llEnd = 0;
    ULONG64 ullTime = 0;
    NTSTATUS status;

    gpPool = pPool;
    gpSettings = pSettings;

    status = LwRtlCreateTaskGroup(gpPool, &pGroup);
    ASSERT_SUCCESS(status);

    status = LW_RTL_ALLOCATE_ARRAY_AUTO(&ppSockets1, gpSettings->ulPairs);
    ASSERT_SUCCESS(status);

    status = LW_RTL_ALLOCATE_ARRAY_AUTO(&ppSockets2, gpSettings->ulPairs);
    ASSERT_SUCCESS(status);

    for (i = 0; i < gpSettings->ulPairs; i++)
    {
        NTSTATUS status = CreateSocketPair(pGroup, &ppSockets1[i], &ppSockets2[i]);
        
        ASSERT_SUCCESS(status);
    }
    
    status = TimeNow(&llStart);
    ASSERT_SUCCESS(status);
    
    LwRtlWakeTaskGroup(pGroup);
    LwRtlWaitTaskGroup(pGroup);
    
    status = TimeNow(&llEnd);
    ASSERT_SUCCESS(status);
    
    ullTime = (ULONG64) (llEnd - llStart);
    
    LwRtlFreeTaskGroup(&pGroup);

    for (i = 0; i < gpSettings->ulPairs; i++)
    {
        ullTotal += ppSockets1[i]->ullTotalTransferred;
    }

    *pullDuration = ullTime;
    *pullBytesTransferred = ullTotal;
}

Пример #2

Файл: threadpool-epoll.c Проект: bhanug/likewise-open

NTSTATUS
LwRtlCreateTaskGroup(
    PLW_THREAD_POOL pPool,
    PLW_TASK_GROUP* ppGroup
    )
{
    NTSTATUS status = STATUS_SUCCESS;
    PLW_TASK_GROUP pGroup = NULL;

    if (pPool->pDelegate)
    {
        return LwRtlCreateTaskGroup(pPool->pDelegate, ppGroup);
    }

    status = LW_RTL_ALLOCATE_AUTO(&pGroup);
    GOTO_ERROR_ON_STATUS(status);

    pGroup->pPool = pPool;
    RingInit(&pGroup->Tasks);

    status = LwErrnoToNtStatus(pthread_mutex_init(&pGroup->Lock, NULL));
    GOTO_ERROR_ON_STATUS(status);
    pGroup->bLockInit = TRUE;

    status = LwErrnoToNtStatus(pthread_cond_init(&pGroup->Event, NULL));
    GOTO_ERROR_ON_STATUS(status);
    pGroup->bEventInit = TRUE;

    *ppGroup = pGroup;

cleanup:

    return status;

error:

    LwRtlFreeTaskGroup(&pGroup);
    *ppGroup = NULL;

    goto cleanup;
}

Пример #3

Файл: driver.c Проект: virtual-void/pbis

static
NTSTATUS
RdrInitialize(
    VOID
    )
{
    NTSTATUS status = 0;
    PLW_THREAD_POOL_ATTRIBUTES pAttrs = NULL;

    memset(&gRdrRuntime, 0, sizeof(gRdrRuntime));

    pthread_mutex_init(&gRdrRuntime.Lock, NULL);
    gRdrRuntime.bLockConstructed = TRUE;

    /* Pid used for SMB Header */
    gRdrRuntime.SysPid = getpid();

    /* Default config values */
    gRdrRuntime.config.bSmb2Enabled = FALSE;
    gRdrRuntime.config.bSigningEnabled = TRUE;
    gRdrRuntime.config.bSigningRequired = FALSE;
    gRdrRuntime.config.usIdleTimeout = RDR_IDLE_TIMEOUT;
    gRdrRuntime.config.usResponseTimeout = RDR_RESPONSE_TIMEOUT;
    gRdrRuntime.config.usEchoTimeout = RDR_ECHO_TIMEOUT;
    gRdrRuntime.config.usEchoInterval = RDR_ECHO_INTERVAL;
    gRdrRuntime.config.usConnectTimeout = RDR_CONNECT_TIMEOUT;
    gRdrRuntime.config.usMinCreditReserve = RDR_MIN_CREDIT_RESERVE;
    
    status = RdrReadConfig(&gRdrRuntime.config);
    BAIL_ON_NT_STATUS(status);

    status = SMBHashCreate(
                    19,
                    SMBHashCaselessWc16StringCompare,
                    SMBHashCaselessWc16String,
                    NULL,
                    &gRdrRuntime.pSocketHashByName);
    BAIL_ON_NT_STATUS(status);

    status = LwRtlCreateThreadPoolAttributes(&pAttrs);
    BAIL_ON_NT_STATUS(status);

    status = LwRtlCreateThreadPool(&gRdrRuntime.pThreadPool, pAttrs);
    BAIL_ON_NT_STATUS(status);

    status = LwRtlCreateTaskGroup(gRdrRuntime.pThreadPool, &gRdrRuntime.pSocketTaskGroup);
    BAIL_ON_NT_STATUS(status);

    status = LwRtlCreateTaskGroup(gRdrRuntime.pThreadPool, &gRdrRuntime.pSocketTimerGroup);
    BAIL_ON_NT_STATUS(status);

    status = LwRtlCreateTaskGroup(gRdrRuntime.pThreadPool, &gRdrRuntime.pSessionTimerGroup);
    BAIL_ON_NT_STATUS(status);

    status = LwRtlCreateTaskGroup(gRdrRuntime.pThreadPool, &gRdrRuntime.pTreeTimerGroup);
    BAIL_ON_NT_STATUS(status);

error:

    LwRtlFreeThreadPoolAttributes(&pAttrs);

    if (status)
    {
        RdrShutdown();
    }

    return status;
}