static void
load_mregs( void )
{
mac_regs_t old = *mregs;
if( read_session_data("REGS", 0, (char*)mregs, sizeof(mac_regs_t)) )
session_failure("Could not read registers\n");
/* there are some fields we should not touch... */
mregs->timer_stamp = old.timer_stamp;
mregs->flag_bits = old.flag_bits;
mregs->interrupt = 1;
}
int user_create_session( int db, db_session_data* data, uint32_t uid )
{
unsigned char buffer[ sizeof(db_msg) + sizeof(uint32_t) ];
db_msg* msg = (db_msg*)buffer;
uint32_t* msg_id = (uint32_t*)msg->payload;
msg->type = DB_SESSION_CREATE;
msg->length = sizeof(uid);
*msg_id = uid;
if( write( db, buffer, sizeof(buffer) ) != sizeof(buffer) )
return -1;
return read_session_data( db, data );
}
static void
load_enet_state( void )
{
mac_enet_t lis, *is = enetif;
int i;
for( i=0; i<MAX_ENET_IFS; i++, is++ ){
if( read_session_data( "enet", i, (char*)&lis, sizeof(lis) ) )
break;
if( PD.load_save_state && PD.load_save_state(&is->iface, &lis.iface, i, 1) )
session_failure("Unexpected error in load_save_state hook\n");
is->started = lis.started;
}
}
int user_get_session_data( int db, db_session_data* data, uint32_t sid )
{
unsigned char buffer[ sizeof(db_msg) + sizeof(uint32_t) ];
db_msg* msg = (db_msg*)buffer;
uint32_t* msg_id = (uint32_t*)msg->payload;
if( !sid )
return 0;
msg->type = DB_SESSION_GET_DATA;
msg->length = sizeof(sid);
*msg_id = sid;
if( write( db, buffer, sizeof(buffer) ) != sizeof(buffer) )
return -1;
return read_session_data( db, data );
}
