Here are the data structures with brief descriptions:

C_BuddyAddress
C_BuddyInfo
C_BuddyLookupFuncs
C_BuddyLookupRequest
C_LinphoneCallStats
C_LinphoneCoreVTable
C_LinphoneDialPlan
C_LinphoneRtpTransportFactories
C_LinphoneSipTransports
C_LinphoneVideoPolicy
C_SipSetup
C_SipSetupContext
CLinphoneVideoSizeDef
CMyAppData