Here are the data structures with brief descriptions:

DiiInfo_t
ObjectDataInfo_t
s_CarouselInfo
S_CarouselInfoFileGroup
s_compatibility
s_content
s_DataCarousel
S_DeliveryParaTap
s_DscTimerManagement
s_DsmApi
s_DsmccConfig
s_DsmCoreInstance
s_DsmObject
S_DsmSetup
S_DvbComponent
S_DvbLocator
s_LLControl
s_LLObject
s_LoadRequest
S_MHGProfile
s_modelVersion
s_Module
S_ModuleBuilder
S_ModuleInfo
s_ObjectCarousel
S_ObjectKey
S_ObjectLocation
s_RootCarousel
s_RootLoadRqst
S_SbmSetup
S_SecFilter
s_SecFilterInfo
s_SfmInstance
S_SfmSetup
s_SfTarget
s_SiqInstance
S_SiqSetup
s_SiQuery
S_SIQueryRequest
S_SIQueryResult
s_SsuConfig
s_SsuModelVersion
S_SSUProfile
s_TableExt
s_UpdateCarousel
U_PARAM
U_StatusRef