/*-
 *
 * ===================================
 * HARP  |  Host ATM Research Platform
 * ===================================
 *
 *
 * This Host ATM Research Platform ("HARP") file (the "Software") is
 * made available by Network Computing Services, Inc. ("NetworkCS")
 * "AS IS".  NetworkCS does not provide maintenance, improvements or
 * support of any kind.
 *
 * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
 * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
 * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
 * In no event shall NetworkCS be responsible for any damages, including
 * but not limited to consequential damages, arising from or relating to
 * any use of the Software or related support.
 *
 * Copyright 1994-1998 Network Computing Services, Inc.
 *
 * Copies of this Software may be made, however, the above copyright
 * notice must be reproduced on all copies.
 *
 *	@(#) $FreeBSD: src/sys/netatm/atm_var.h,v 1.29 2006/04/01 15:41:59 rwatson Exp $
 *
 */

/*
 * Core ATM Services
 * -----------------
 *
 * ATM system variables
 *
 */

#ifndef _NETATM_ATM_VAR_H
#define _NETATM_ATM_VAR_H


#ifdef _KERNEL

#include <vm/uma.h>

typedef void (*atm_init_fn)(void);

/*
 * Global variable declarations
 */
extern struct pr_usrreqs	atm_aal5_usrreqs;

	/* atm_proto.c */
extern struct domain	atmdomain;

	/* atm_subr.c */
extern struct atm_pif	*atm_interface_head;
extern struct atm_ncm	*atm_netconv_head;
extern Atm_endpoint	*atm_endpoints[];
extern struct stackq_entry	*atm_stackq_head;
extern struct stackq_entry	*atm_stackq_tail;
extern struct atm_sock_stat	atm_sock_stat;
extern int		atm_init;
extern int		atm_version;
extern int		atm_debug;
extern struct timeval	atm_debugtime;
extern int		atm_dev_print;
extern int		atm_print_data;
extern uma_zone_t	atm_attributes_zone;

extern struct pr_usrreqs	atm_dgram_usrreqs;


/*
 * Global function declarations
 */
	/* atm_aal5.c */
int		atm_aal5_ctloutput(struct socket *, struct sockopt *);
void		atm_aal5_init(void);

	/* atm_cm.c */
int		atm_cm_connect(Atm_endpoint *, void *, Atm_attributes *,
			Atm_connection **);
int		atm_cm_listen(struct socket *, Atm_endpoint *, void *,
			Atm_attributes *, Atm_connection **, int);
int		atm_cm_addllc(Atm_endpoint *, void *, struct attr_llc *,
			Atm_connection *, Atm_connection **);
int		atm_cm_addparty(Atm_connection *, int, struct t_atm_sap *);
int		atm_cm_dropparty(Atm_connection *, int, struct t_atm_cause *);
int		atm_cm_release(Atm_connection *, struct t_atm_cause *);
int		atm_cm_abort(Atm_connvc *, struct t_atm_cause *);
int		atm_cm_incoming(struct vccb *, Atm_attributes *);
void		atm_cm_connected(Atm_connvc *);
void		atm_cm_cleared(Atm_connvc *);
Atm_connection *atm_cm_match(Atm_attributes *, Atm_connection *);
int		atm_cm_cpcs_ctl(int, Atm_connection *, void *);
int		atm_cm_cpcs_data(Atm_connection *, KBuffer *);
int		atm_cm_saal_ctl(int, Atm_connection *, void *);
int		atm_cm_saal_data(Atm_connection *, KBuffer *);
int		atm_cm_sscop_ctl(int, Atm_connection *, void *, void *);
int		atm_cm_sscop_data(Atm_connection *, KBuffer *);
int		atm_endpoint_register(Atm_endpoint *);
int		atm_endpoint_deregister(Atm_endpoint *);

	/* atm_device.c */
int		atm_dev_inst(struct stack_defn **, Atm_connvc *);
void		atm_dev_lower(int, void *, intptr_t, intptr_t);
void *		atm_dev_alloc(u_int, u_int, u_int);
void		atm_dev_free(volatile void *);
KBuffer *	atm_dev_compress(KBuffer *);
Cmn_vcc *	atm_dev_vcc_find(Cmn_unit *, u_int, u_int, u_int);
void		atm_dev_pdu_print(const Cmn_unit *, const Cmn_vcc *,
		    const KBuffer *, const char *);

	/* atm_if.c */
int		atm_physif_register(Cmn_unit *, const char *,
			struct stack_defn *);
int		atm_physif_deregister(Cmn_unit *);
void		atm_physif_freenifs(struct atm_pif *, uma_zone_t);
int		atm_netconv_register(struct atm_ncm *);
int		atm_netconv_deregister(struct atm_ncm *);
int		atm_nif_attach(struct atm_nif *);
void		atm_nif_detach(struct atm_nif *);
int		atm_nif_setaddr(struct atm_nif *, struct ifaddr *);
int		atm_ifoutput(struct ifnet *, KBuffer *,
			struct sockaddr *, struct rtentry *);
struct atm_pif *
		atm_pifname(char *);
struct atm_nif *
		atm_nifname(char *);

	/* atm_proto.c */
int		atm_proto_notsupp1(struct socket *);
int		atm_proto_notsupp2(struct socket *, struct sockaddr *,
			struct thread *);
int		atm_proto_notsupp3(struct socket *, struct sockaddr **);
int		atm_proto_notsupp4(struct socket *, int, KBuffer *, 
			struct sockaddr *, KBuffer *, struct thread *);
void		atm_proto_notsupp5(struct socket *);

	/* atm_signal.c */
int		atm_sigmgr_register(struct sigmgr *);
int		atm_sigmgr_deregister(struct sigmgr *);
int		atm_sigmgr_attach(struct atm_pif *, u_char);
int		atm_sigmgr_detach(struct atm_pif *);
int		atm_stack_register(struct stack_defn *);
int		atm_stack_deregister(struct stack_defn *);
int		atm_create_stack(Atm_connvc *, struct stack_list *,
			void (*)(int, void *, intptr_t, intptr_t) );

	/* atm_socket.c */
void		atm_sock_init(void);
int		atm_sock_attach(struct socket *, u_long, u_long);
void		atm_sock_detach(struct socket *);
int		atm_sock_bind(struct socket *, struct sockaddr *);
int		atm_sock_listen(struct socket *, Atm_endpoint *, int);
int		atm_sock_connect(struct socket *, struct sockaddr *,
			Atm_endpoint *);
int		atm_sock_disconnect(struct socket *);
int		atm_sock_sockaddr(struct socket *, struct sockaddr **);
int		atm_sock_peeraddr(struct socket *, struct sockaddr **);
int		atm_sock_setopt(struct socket *, struct sockopt *,
			Atm_pcb *);
int		atm_sock_getopt(struct socket *, struct sockopt *,
			Atm_pcb *);
void		atm_sock_connected(void *);
void		atm_sock_cleared(void *, struct t_atm_cause *);

	/* atm_subr.c */
void		atm_initialize(void);
void		atm_timeout(struct atm_time *, int, 
			void (*)(struct atm_time *) );
int		atm_untimeout(struct atm_time *);
int		atm_stack_enq(int, void (*)(int, void *, intptr_t, intptr_t), 
			void *, Atm_connvc *, intptr_t, intptr_t);
void		atm_stack_drain(void);
void		atm_pdu_print(const KBuffer *, const char *);

#ifdef SYSCTL_DECL
SYSCTL_DECL(_net_harp);
SYSCTL_DECL(_net_harp_atm);
#endif

#endif	/* _KERNEL */
#endif	/* _NETATM_ATM_VAR_H */
