static eEsifError EsifActMgr_GetTypeFromPossAct_Locked(
EsifActMgrEntryPtr entryPtr,
enum esif_action_type *typePtr
)
{
eEsifError rc = ESIF_OK;
GetIfaceFuncPtr getIfacePtr = NULL;
EsifActIface iface = {0};
ESIF_ASSERT(entryPtr != NULL);
ESIF_ASSERT(typePtr != NULL);
/* If we already have the type from a previous search, return it */
if (entryPtr->type != 0) {
*typePtr = entryPtr->type;
}
/* If we don't already have the type; load the library and get the type */
rc = EsifActMgr_LoadAction(entryPtr, &getIfacePtr);
if (rc != ESIF_OK) {
goto exit;
}
iface.hdr.fIfaceType = eIfaceTypeAction;
iface.hdr.fIfaceVersion = ESIF_INTERFACE_VERSION;
iface.hdr.fIfaceSize = sizeof(iface);
rc = getIfacePtr(&iface);
if (ESIF_OK != rc) {
goto exit;
}
/* Check EsifActIface */
if (iface.hdr.fIfaceType != eIfaceTypeAction ||
iface.hdr.fIfaceVersion > ESIF_ACT_FACE_VER_MAX ||
iface.hdr.fIfaceSize != EsifActIface_Sizeof(iface.hdr.fIfaceVersion)) {
ESIF_TRACE_ERROR("The action interface does not meet requirements\n");
goto exit;
}
/* Check if this type is already available; we only allow one instance */
rc = EsifActIface_GetType(&iface, &entryPtr->type);
if (rc != ESIF_OK) {
goto exit;
}
*typePtr = entryPtr->type;
exit:
if (rc != ESIF_OK) {
EsifActMgr_UnloadAction(entryPtr);
}
return rc;
}
static eEsifError EsifActMgr_CreateAction(
EsifActMgrEntryPtr entryPtr,
EsifActIfacePtr actIfacePtr
)
{
eEsifError rc = ESIF_OK;
enum esif_action_type actType = 0;
EsifActPtr actPtr = NULL;
ESIF_ASSERT(entryPtr != NULL);
ESIF_ASSERT(actIfacePtr != NULL);
/* Check EsifActIface */
if (actIfacePtr->hdr.fIfaceType != eIfaceTypeAction ||
actIfacePtr->hdr.fIfaceVersion > ESIF_ACT_FACE_VER_MAX ||
actIfacePtr->hdr.fIfaceSize != EsifActIface_Sizeof(actIfacePtr->hdr.fIfaceVersion)) {
ESIF_TRACE_ERROR("The action interface does not meet requirements\n");
goto exit;
}
/* Check if this type is already available; we only allow one instance */
rc = EsifActIface_GetType(actIfacePtr, &actType);
if (rc != ESIF_OK) {
goto exit;
}
actPtr = EsifActMgr_GetAction(actType, ACT_MGR_NO_UPINSTANCE);
if (actPtr != NULL) {
EsifAct_PutRef(actPtr);
rc = ESIF_E_ACTION_ALREADY_STARTED;
goto exit;
}
rc = EsifAct_CreateAction(actIfacePtr, entryPtr->upInstance, &actPtr);
if (rc != ESIF_OK) {
goto exit;
}
entryPtr->type = actPtr->type;
entryPtr->actCtx = actPtr->actCtx;
entryPtr->actPtr = actPtr;
exit:
return rc;
}
Bool EsifActIface_IsSupported(
EsifActIfacePtr self
)
{
Bool isSupported = ESIF_TRUE;
if (NULL == self) {
isSupported = ESIF_FALSE;
ESIF_TRACE_ERROR("Interface ptr is NULL\n");
goto exit;
}
if (self->hdr.fIfaceType != eIfaceTypeAction ||
self->hdr.fIfaceVersion > ESIF_ACT_FACE_VER_MAX ||
self->hdr.fIfaceSize != EsifActIface_Sizeof(self->hdr.fIfaceVersion)) {
isSupported = ESIF_FALSE;
ESIF_TRACE_INFO("The action interface does not meet requirements\n");
}
exit:
return isSupported;
}
/*
* FUNCTION DEFINITIONS
*/
eEsifError EsifAct_CreateAction(
EsifActIfacePtr actIfacePtr,
EsifActPtr *actPtr
)
{
eEsifError rc = ESIF_OK;
EsifActPtr newActPtr = NULL;
enum esif_action_type actionType;
UInt16 intfcSize = 0;
if ((NULL == actIfacePtr) || (NULL == actPtr)){
rc = ESIF_E_PARAMETER_IS_NULL;
goto exit;
}
/* Check EsifActIface */
if (!EsifActIface_IsSupported(actIfacePtr)) {
rc = ESIF_E_IFACE_NOT_SUPPORTED;
goto exit;
}
intfcSize = EsifActIface_Sizeof(actIfacePtr->hdr.fIfaceVersion);
if (intfcSize != actIfacePtr->hdr.fIfaceSize) {
rc = ESIF_E_PARAMETER_IS_OUT_OF_BOUNDS;
goto exit;
}
newActPtr = esif_ccb_malloc(sizeof(*newActPtr));
if (NULL == newActPtr) {
rc = ESIF_E_NO_MEMORY;
goto exit;
}
esif_ccb_memcpy(&newActPtr->iface, actIfacePtr, intfcSize);
rc = EsifActIface_GetType(actIfacePtr, &actionType);
if (rc != ESIF_OK) {
goto exit;
}
newActPtr->type = actionType;
newActPtr->refCount = 1;
newActPtr->markedForDelete = ESIF_FALSE;
esif_ccb_lock_init(&newActPtr->objLock);
esif_ccb_event_init(&newActPtr->deleteEvent);
rc = EsifAct_CallIfaceCreate(newActPtr);
if (rc != ESIF_OK) {
goto exit;
}
rc = EsifAct_RegisterEvents(newActPtr);
if (rc != ESIF_OK) {
goto exit;
}
ESIF_TRACE_DEBUG("\n"
"Created new action:"
" Name : %s\n"
" Desc : %s\n"
" Type : %d\n"
" Version: %u\n",
EsifAct_GetName(newActPtr),
EsifAct_GetDesc(newActPtr),
EsifAct_GetType(newActPtr),
EsifAct_GetVersion(newActPtr));
*actPtr = newActPtr;
exit:
if (rc != ESIF_OK) {
EsifAct_DestroyAction(newActPtr);
}
return rc;
}
