Here are the classes, structs, unions and interfaces with brief descriptions:

CAnimation
CApplication
CApplicationConfig
CApplicationListener
CAudioHolder
CAverageWindow
CContext
CFont
CFontsHolder
CFpsHolder
CGlyph
CIInputsHandler
CILoop
CIObject
CIRenderHandler
CKeyboardHolder
CLifecycleHolder
CLoopImpl
CMouseHolder
CMusic
CRGBA
CRGBA_flatten
CRGBA_unflatten
Csdl_deleter
CSDLAudioContext
CSDLContext
CSDLInputsHandler
CSDLRenderContext
CSDLTexture
CSFX
CSprite
CSpritesHolder
CTimeHolder
CVideoMemoryHolder