static
VOID
StartWorkItem(
PLW_WORK_ITEM pItem,
PVOID pContext
)
{
NTSTATUS status = STATUS_SUCCESS;
PSVCM_START_STATE pState = pContext;
status = pState->pInstance->pTable->Start(
pState->pInstance,
pState->ArgCount,
pState->ppArgs,
pState->FdCount,
pState->pFds);
if (pState->Notify)
{
pState->Notify(pState->pInstance, status, pState->pNotifyContext);
}
RTL_FREE(&pState);
LwRtlFreeWorkItem(&pItem);
}
LW_NTSTATUS
LwRtlQueueWorkItem(
LW_IN PLW_THREAD_POOL pPool,
LW_IN LW_WORK_ITEM_FUNCTION_COMPAT pfnFunc,
LW_IN LW_PVOID pContext,
LW_IN LW_WORK_ITEM_FLAGS Flags
)
{
NTSTATUS status = STATUS_SUCCESS;
PCOMPAT_WORK_ITEM pCompat = NULL;
PLW_WORK_ITEM pItem = NULL;
status = LW_RTL_ALLOCATE_AUTO(&pCompat);
GOTO_ERROR_ON_STATUS(status);
pCompat->pfnFunc = pfnFunc;
pCompat->pContext = pContext;
status = LwRtlCreateWorkItem(pPool, &pItem, CompatWorkItem, pCompat);
GOTO_ERROR_ON_STATUS(status);
pCompat = NULL;
LwRtlScheduleWorkItem(pItem, Flags);
pItem = NULL;
error:
RTL_FREE(&pCompat);
LwRtlFreeWorkItem(&pItem);
return status;
}
static
VOID
CompatWorkItem(
PLW_WORK_ITEM pItem,
PVOID pContext
)
{
PCOMPAT_WORK_ITEM pCompat = pContext;
pCompat->pfnFunc(pCompat->pContext);
LwRtlFreeWorkItem(&pItem);
RTL_FREE(&pCompat);
}
LW_NTSTATUS
LwRtlSvcmRefresh(
LW_IN PLW_SVCM_INSTANCE pInstance,
LW_IN LW_SVCM_NOTIFY_FUNCTION Notify,
LW_IN LW_PVOID pContext
)
{
NTSTATUS status = STATUS_SUCCESS;
PSVCM_COMMAND_STATE pRefreshState = NULL;
PLW_WORK_ITEM pRefreshItem = NULL;
if (!pInstance)
{
status = STATUS_INVALID_PARAMETER;
GCOS(status);
}
status = LW_RTL_ALLOCATE_AUTO(&pRefreshState);
GCOS(status);
status = LwRtlCreateWorkItem(
gSvcmState.pPool,
&pRefreshItem,
RefreshWorkItem,
pRefreshState);
GCOS(status);
pRefreshState->pInstance = pInstance;
pRefreshState->Notify = Notify;
pRefreshState->pNotifyContext = pContext;
LwRtlScheduleWorkItem(pRefreshItem, 0);
pRefreshItem = NULL;
pRefreshState = NULL;
cleanup:
LwRtlFreeWorkItem(&pRefreshItem);
RTL_FREE(&pRefreshState);
return status;
}
static
VOID
StopWorkItem(
PLW_WORK_ITEM pItem,
PVOID pContext
)
{
NTSTATUS status = STATUS_SUCCESS;
PSVCM_COMMAND_STATE pState = pContext;
status = pState->pInstance->pTable->Stop(pState->pInstance);
if (pState->Notify)
{
pState->Notify(pState->pInstance, status, pState->pNotifyContext);
}
RTL_FREE(&pState);
LwRtlFreeWorkItem(&pItem);
}
LW_NTSTATUS
LwRtlSvcmStart(
LW_IN PLW_SVCM_INSTANCE pInstance,
LW_IN LW_ULONG ArgCount,
LW_IN LW_PWSTR* ppArgs,
LW_IN LW_ULONG FdCount,
LW_IN int* pFds,
LW_IN LW_SVCM_NOTIFY_FUNCTION Notify,
LW_IN LW_PVOID pContext
)
{
NTSTATUS status = STATUS_SUCCESS;
PSVCM_START_STATE pStartState = NULL;
PLW_WORK_ITEM pStartItem = NULL;
if (!pInstance)
{
status = STATUS_INVALID_PARAMETER;
GCOS(status);
}
status = LW_RTL_ALLOCATE_AUTO(&pStartState);
GCOS(status);
status = LW_RTL_ALLOCATE_AUTO(&pInstance->pStopState);
GCOS(status);
status = LwRtlCreateWorkItem(
gSvcmState.pPool,
&pStartItem,
StartWorkItem,
pStartState);
GCOS(status);
status = LwRtlCreateWorkItem(
gSvcmState.pPool,
&pInstance->pStopItem,
StopWorkItem,
pInstance->pStopState);
GCOS(status);
pStartState->pInstance = pInstance;
pStartState->ArgCount = ArgCount;
pStartState->ppArgs = ppArgs;
pStartState->FdCount = FdCount;
pStartState->pFds = pFds;
pStartState->Notify = Notify;
pStartState->pNotifyContext = pContext;
LwRtlScheduleWorkItem(pStartItem, 0);
pStartItem = NULL;
pStartState = NULL;
cleanup:
LwRtlFreeWorkItem(&pStartItem);
RTL_FREE(&pStartState);
if (status != STATUS_SUCCESS)
{
RTL_FREE(&pInstance->pStopState);
LwRtlFreeWorkItem(&pInstance->pStopItem);
}
return status;
}
