SRV_GST

Purpose:        Get server state

Input Syntax:   SRV_GST

Input Params:   none

Output Syntax:  +<n>

Output Params:  <n> INT32 = server state
                            0x00 = open
                            0x01 = closed
                            0x02 = shutdown
                            | (modifier)
                            0x00 = normal
                            0x10 = transactional
                            0x20 = immediate

Right required: R_USER_STATE

Implementation: f4adp_server.c / f4adp_server_get_state()
