dip_status DIPLoad( const char *path )
{
int i;
dip_status status;
for( i = 0; LoadedDIPs[i].rtns != NULL; ++i ) {
if( i >= MAX_LOAD_DIPS ) {
return( DS_ERR|DS_TOO_MANY_DIPS );
}
}
status = DIPSysLoad( path, &DIPClientInterface, &LoadedDIPs[i].rtns, &LoadedDIPs[i].sys_hdl );
if( status != DS_OK )
return( status );
if( DIPClientInterface.major != LoadedDIPs[i].rtns->major
|| DIPClientInterface.minor > LoadedDIPs[i].rtns->minor ) {
if( LoadedDIPs[i].sys_hdl != NULL_SYSHDL ) {
DIPSysUnload( &LoadedDIPs[i].sys_hdl );
}
LoadedDIPs[i].rtns = NULL;
LoadedDIPs[i].sys_hdl = NULL_SYSHDL;
return( DS_ERR|DS_INVALID_DIP_VERSION );
}
SetHdlSizes( LoadedDIPs[i].rtns );
return( DS_OK );
}
void DIPFini( void )
{
int i;
for( i = 0; i < MAX_DIPS; ++i ) {
if( LoadedDIPs[i].rtns != NULL ) {
LoadedDIPs[i].rtns->Shutdown();
if( LoadedDIPs[i].sys_hdl != NULL_SYSHDL ) {
DIPSysUnload( &LoadedDIPs[i].sys_hdl );
}
}
LoadedDIPs[i].rtns = NULL;
LoadedDIPs[i].sys_hdl = NULL_SYSHDL;
}
}
void DIPFini( void )
{
unsigned i;
for( i = 0; i < MAX_DIPS; ++i ) {
if( LoadedDIPs[i].rtns != NULL ) {
LoadedDIPs[i].rtns->shutdown();
if( LoadedDIPs[i].sys_hdl != 0 ) {
DIPSysUnload( LoadedDIPs[i].sys_hdl );
}
}
LoadedDIPs[i].rtns = NULL;
LoadedDIPs[i].sys_hdl = 0;
}
}
void DIPFiniLatest( void )
{
int i;
for( i = MAX_DIPS - 1; i >= 0; --i ) {
if( LoadedDIPs[i].rtns != NULL ) {
LoadedDIPs[i].rtns->Shutdown();
if( LoadedDIPs[i].sys_hdl != NULL_SYSHDL ) {
DIPSysUnload( &LoadedDIPs[i].sys_hdl );
}
LoadedDIPs[i].rtns = NULL;
LoadedDIPs[i].sys_hdl = NULL_SYSHDL;
break;
}
}
}
void DIPFiniLatest( void )
{
unsigned i;
i = MAX_DIPS;
for( ;; ) {
--i;
if( LoadedDIPs[i].rtns != NULL ) {
LoadedDIPs[i].rtns->shutdown();
if( LoadedDIPs[i].sys_hdl != 0 ) {
DIPSysUnload( LoadedDIPs[i].sys_hdl );
}
LoadedDIPs[i].rtns = NULL;
LoadedDIPs[i].sys_hdl = 0;
return;
}
if( i == 0 ) return;
}
}