IMG_INTERNAL PVRSRV_ERROR IMG_CALLCONV BridgeServerSyncFree(IMG_HANDLE hBridge,
IMG_HANDLE hSyncHandle)
{
PVRSRV_ERROR eError;
SERVER_SYNC_PRIMITIVE * psSyncHandleInt;
PVR_UNREFERENCED_PARAMETER(hBridge);
psSyncHandleInt = (SERVER_SYNC_PRIMITIVE *) hSyncHandle;
eError =
PVRSRVServerSyncFreeKM(
psSyncHandleInt);
return eError;
}
static IMG_INT
PVRSRVBridgeServerSyncAlloc(IMG_UINT32 ui32BridgeID,
PVRSRV_BRIDGE_IN_SERVERSYNCALLOC *psServerSyncAllocIN,
PVRSRV_BRIDGE_OUT_SERVERSYNCALLOC *psServerSyncAllocOUT,
CONNECTION_DATA *psConnection)
{
IMG_HANDLE hDevNodeInt = IMG_NULL;
SERVER_SYNC_PRIMITIVE * psSyncHandleInt = IMG_NULL;
IMG_HANDLE hSyncHandleInt2 = IMG_NULL;
PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SYNC_SERVERSYNCALLOC);
{
/* Look up the address from the handle */
psServerSyncAllocOUT->eError =
PVRSRVLookupHandle(psConnection->psHandleBase,
(IMG_HANDLE *) &hDevNodeInt,
psServerSyncAllocIN->hDevNode,
PVRSRV_HANDLE_TYPE_DEV_NODE);
if(psServerSyncAllocOUT->eError != PVRSRV_OK)
{
goto ServerSyncAlloc_exit;
}
}
psServerSyncAllocOUT->eError =
PVRSRVServerSyncAllocKM(
hDevNodeInt,
&psSyncHandleInt,
&psServerSyncAllocOUT->ui32SyncPrimVAddr);
/* Exit early if bridged call fails */
if(psServerSyncAllocOUT->eError != PVRSRV_OK)
{
goto ServerSyncAlloc_exit;
}
/* Create a resman item and overwrite the handle with it */
hSyncHandleInt2 = ResManRegisterRes(psConnection->hResManContext,
RESMAN_TYPE_SERVER_SYNC_PRIMITIVE,
psSyncHandleInt,
/* FIXME: how can we avoid this cast? */
(RESMAN_FREE_FN)&PVRSRVServerSyncFreeKM);
if (hSyncHandleInt2 == IMG_NULL)
{
psServerSyncAllocOUT->eError = PVRSRV_ERROR_UNABLE_TO_REGISTER_RESOURCE;
goto ServerSyncAlloc_exit;
}
psServerSyncAllocOUT->eError = PVRSRVAllocHandle(psConnection->psHandleBase,
&psServerSyncAllocOUT->hSyncHandle,
(IMG_HANDLE) hSyncHandleInt2,
PVRSRV_HANDLE_TYPE_SERVER_SYNC_PRIMITIVE,
PVRSRV_HANDLE_ALLOC_FLAG_NONE
);
if (psServerSyncAllocOUT->eError != PVRSRV_OK)
{
goto ServerSyncAlloc_exit;
}
ServerSyncAlloc_exit:
if (psServerSyncAllocOUT->eError != PVRSRV_OK)
{
/* If we have a valid resman item we should undo the bridge function by freeing the resman item */
if (hSyncHandleInt2)
{
PVRSRV_ERROR eError = ResManFreeResByPtr(hSyncHandleInt2);
/* Freeing a resource should never fail... */
PVR_ASSERT((eError == PVRSRV_OK) || (eError == PVRSRV_ERROR_RETRY));
}
else if (psSyncHandleInt)
{
PVRSRVServerSyncFreeKM(psSyncHandleInt);
}
}
return 0;
}
