{
global:
LINKER_SYMBOL_PREFIXast_sip_session_*;
LINKER_SYMBOL_PREFIX__ast_sip_session_*;
LINKER_SYMBOL_PREFIXast_sip_dialog_get_session;
LINKER_SYMBOL_PREFIXast_sip_channel_pvt_alloc;
local:
*;
};