C++ (Cpp) LwSmStringListAppend Examples

Example #1

File: client.c Project: bhanug/likewise-open

static
DWORD
LwSmQueryServiceDependencyClosureHelper(
    LW_SERVICE_HANDLE hHandle,
    PWSTR** pppwszServiceList
    )
{
    DWORD dwError = 0;
    PLW_SERVICE_INFO pInfo = NULL;
    LW_SERVICE_HANDLE hDepHandle = NULL;
    PWSTR pwszDepName = NULL;
    size_t i = 0;

    dwError = LwSmQueryServiceInfo(hHandle, &pInfo);
    BAIL_ON_ERROR(dwError);

    for (i = 0; pInfo->ppwszDependencies[i]; i++)
    {
        dwError = LwSmAcquireServiceHandle(pInfo->ppwszDependencies[i], &hDepHandle);
        BAIL_ON_ERROR(dwError);

        dwError = LwSmQueryServiceDependencyClosureHelper(hDepHandle, pppwszServiceList);
        BAIL_ON_ERROR(dwError);

        if (!LwSmStringListContains(*pppwszServiceList, pInfo->ppwszDependencies[i]))
        {
            dwError = LwAllocateWc16String(&pwszDepName,  pInfo->ppwszDependencies[i]);
            BAIL_ON_ERROR(dwError);

            dwError = LwSmStringListAppend(pppwszServiceList, pwszDepName);
            BAIL_ON_ERROR(dwError);

            pwszDepName = NULL;
        }
        
        LwSmReleaseServiceHandle(hDepHandle);
        hDepHandle = NULL;
    }

cleanup:
    
    LW_SAFE_FREE_MEMORY(pwszDepName);
    
    if (pInfo)
    {
        LwSmCommonFreeServiceInfo(pInfo);
    }

    if (hDepHandle)
    {
        LwSmReleaseServiceHandle(hDepHandle);
    }

    return dwError;

error:

    goto cleanup;
}

Example #2

File: table.c Project: twistround/pbis

static
DWORD
LwSmTableGetEntryReverseDependencyClosureHelper(
    PSM_TABLE_ENTRY pEntry,
    PWSTR* ppwszAllServices,
    PWSTR** pppwszServiceList
    )
{
    DWORD dwError = 0;
    PLW_SERVICE_INFO pInfo = NULL;
    PLW_SERVICE_INFO pDepInfo = NULL;
    size_t i = 0;
    PSM_TABLE_ENTRY pDepEntry = NULL;
    PWSTR pwszDepName = NULL;
    BOOLEAN bLocked = FALSE;

    LOCK(bLocked, pEntry->pLock);
    dwError = LwSmCopyServiceInfo(pEntry->pInfo, &pInfo);
    UNLOCK(bLocked, pEntry->pLock);
    BAIL_ON_ERROR(dwError);

    for (i = 0; ppwszAllServices[i]; i++)
    {
        dwError = LwSmTableGetEntry(ppwszAllServices[i], &pDepEntry);
        BAIL_ON_ERROR(dwError);

        LOCK(bLocked, pEntry->pLock);
        dwError = LwSmCopyServiceInfo(pDepEntry->pInfo, &pDepInfo);
        UNLOCK(bLocked, pEntry->pLock);
        BAIL_ON_ERROR(dwError);

        if (LwSmStringListContains(pDepInfo->ppwszDependencies, pInfo->pwszName))
        {
            dwError = LwSmTableGetEntryReverseDependencyClosureHelper(
                pDepEntry,
                ppwszAllServices,
                pppwszServiceList);
            BAIL_ON_ERROR(dwError);
            
            dwError = LwAllocateWc16String(&pwszDepName, pDepInfo->pwszName);
            BAIL_ON_ERROR(dwError);

            dwError = LwSmStringListAppend(pppwszServiceList, pwszDepName);
            BAIL_ON_ERROR(dwError);

            pwszDepName = NULL;
        }

        LwSmCommonFreeServiceInfo(pDepInfo);
        pDepInfo = NULL;

        LwSmTableReleaseEntry(pDepEntry);
        pDepEntry = NULL;
    }

cleanup:

    LW_SAFE_FREE_MEMORY(pwszDepName);

    if (pInfo)
    {
        LwSmCommonFreeServiceInfo(pInfo);
    }

    if (pDepInfo)
    {
        LwSmCommonFreeServiceInfo(pDepInfo);
    }

    if (pDepEntry)
    {
        LwSmTableReleaseEntry(pDepEntry);
    }

    return dwError;

error:

    goto cleanup;
}