/*
 *
 *  (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
 *
 *      This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation; either version 2 of the License, or
 *      (at your option) any later version.
 *
 *      This program is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with this program; if not, write to the Free Software
 *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#ifndef	_prototypes_h
#define _prototypes_h


/*
** boot.c
*/
void init_boot( char *p, short stage);

/*
** disconct.c
*/
void kill_boot ( LPB *link );
void disconnected( LPB *link );
short boot_3( LPB *link, PKT *pkt );
short send_3_pkt( LPB *link, PKT *pkt);

/*
** error.c
*/
void du_error(void);

/*
** formpkt.c
*/
ushort sum_it( PKT *pkt ) ;
void form_rup_pkt( RUP *form_rup, PKT *pkt );
void form_poll_pkt ( int type, LPB *link, int node );
void form_route_pkt ( int type, PKT *pkt, LPB *link );

/*
** idle.c
*/
void idle( Process *idle_p );

/*
** init.c
*/
void general_init(void);
void mem_halt( int error);

/*
** linkinit.c
*/
void initlink( u_short number, LPB *link);
void runlink( LPB *link);

/*
** list.c
*/
PKT *get_free_start(void);
void put_free_start( PKT *pkt);

#ifdef HOST
int can_remove_transmit ( PKT **pkt, PKT *pointer );
#endif

#ifdef RTA
int spl7 ( void );
int spl0 ( void );
Q_BUF *get_free_q( void );
PKT *get_free_end(void);
int add_end( PKT *pkt, PHB *phb, int type);
unsigned short free_packets( PHB *phb, int type);
int can_remove_start( PKT **pkt, PHB *phb, int type);
int can_add_start( PHB *phb, int type);
int can_add_end( PHB *phb, int type);
void put_free_end( PKT *pkt);
int remove_start( PKT **pkt, PHB *phb, int type);
#endif

/*
** Lrt.c
*/
void lrt( Process *lrt_p, LPB *link );

#ifdef RTA
void set_led_red ( LPB *link );
#endif

/*
** ltt.c
*/
void ltt( Process *ltt_p, LPB *link, PHB *phb_ptr[] );
void send_poll ( LPB *link );
void request_id ( LPB *link );
void send_topology_update ( LPB *link );
void send_topology ( LPB *link );
void supply_id ( LPB *link );

#ifdef RTA
void redirect_queue ( LPB *link, ushort flush );
int obtain_rup ( int rup_number, PKT **pkt_address, LPB *link );
#endif

#ifdef TESTING_PERF
int consume_cpu( void );
#endif

/*
** lttwake.c
*/
#ifdef HOST
void ltt_wakeup( Process *ltt_wakeup_p );
#endif

/*
** mapgen.c
*/
void generate_id_map( short mapping, ROUTE_STR route[] );
void gen_map( int mapping, int looking_at, int come_from, ROUTE_STR route[], int link, int *ttl );
void adjust_ttl( int mapping, int looking_at, int come_from, ROUTE_STR route[], int link, int *ttl);
void init_sys_map(void);

/*
** mmu.c
*/
char *rio_malloc( unsigned int amount);
char *rio_calloc( unsigned int num, unsigned int size);
ERROR rio_mmu_init( uint total_mem );

/*
** partn.c
*/
void partition_tx( struct PHB *phb, u_short tx_size, u_short rx_size, u_short rx_limit);

/*
** poll.c
*/
void tx_poll( Process *tx_poll_p);

/*
** process.c
*/
int  get_proc_space( Process **pd, int **pws, int wssize);

/*
** readrom.c
*/
void read_serial_number(char *buf);

/*
** rio.c
*/
int main( void );

/*
** route.c
*/
void route_update ( PKT *pkt, LPB *link);

/*
** rtainit.c
*/
#if defined(RTA)
void rta_init(ushort RtaType);
#endif /* defined(RTA) */

/*
** rupboot.c
*/
void rup_boot( PKT *pkt, RUP *this_rup, LPB *link);

#ifdef RTA
void kill_your_neighbour( int link_to_kill );
#endif

/*
** rupcmd.c
*/
void rup_command( PKT *pkt, struct RUP *this_rup, LPB *link);

/*
** ruperr.c
*/
void rup_error( PKT *pkt, RUP *this_rup, LPB *link );
void illegal_cmd( PKT *src_pkt );

/*
** ruppoll.c
*/
void rup_poll( PKT *pkt, RUP *this_rup, LPB *link );

/*
** ruppower.c
*/
void rup_power( PKT *pkt, RUP *this_rup, LPB *link );

/*
** ruprm.c
*/
void rup_route_map( PKT *pkt, RUP *this_rup, LPB *link);

/*
** rupstat.c
*/
void rup_status( PKT *pkt, RUP *this_rup, LPB *link);

/*
** rupsync.c
*/
void rup_sync( PKT *pkt);

/*
** rxpkt.c
*/
ERROR  rx_pkt( PKT_ptr_ptr pkt_address, LPB *link);

/*
** sendsts.c
*/
void send_status( PKT *requesting_pkt, RUP *this_rup);

/*
** serial.c
*/
void assign_serial ( char *ser_in, char *ser_out);
int cmp_serial ( char *ser_1, char *ser_2);

/*
** txpkt.c
*/
ERROR  tx_pkt( PKT *pkt, LPB *link);
short send_sync( LPB *link);

#endif	/* _prototypes_h */