/*
 * Copyright (C) 1993-2005  by Darren Reed.
 * See the IPFILTER.LICENCE file for details on licencing.
 *
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef __IP_LOOKUP_H__
#define __IP_LOOKUP_H__

#if defined(__STDC__) || defined(__GNUC__) || defined(_AIX51)
# define        SIOCLOOKUPADDTABLE      _IOWR('r', 60, struct iplookupop)
# define        SIOCLOOKUPDELTABLE      _IOWR('r', 61, struct iplookupop)
# define        SIOCLOOKUPSTAT          _IOWR('r', 64, struct iplookupop)
# define        SIOCLOOKUPSTATW         _IOW('r', 64, struct iplookupop)
# define        SIOCLOOKUPFLUSH         _IOWR('r', 65, struct iplookupflush)
# define        SIOCLOOKUPADDNODE       _IOWR('r', 67, struct iplookupop)
# define        SIOCLOOKUPADDNODEW      _IOW('r', 67, struct iplookupop)
# define        SIOCLOOKUPDELNODE       _IOWR('r', 68, struct iplookupop)
# define        SIOCLOOKUPDELNODEW      _IOW('r', 68, struct iplookupop)
#else
# define        SIOCLOOKUPADDTABLE      _IOWR(r, 60, struct iplookupop)
# define        SIOCLOOKUPDELTABLE      _IOWR(r, 61, struct iplookupop)
# define        SIOCLOOKUPSTAT          _IOWR(r, 64, struct iplookupop)
# define        SIOCLOOKUPSTATW         _IOW(r, 64, struct iplookupop)
# define        SIOCLOOKUPFLUSH         _IOWR(r, 65, struct iplookupflush)
# define        SIOCLOOKUPADDNODE       _IOWR(r, 67, struct iplookupop)
# define        SIOCLOOKUPADDNODEW      _IOW(r, 67, struct iplookupop)
# define        SIOCLOOKUPDELNODE       _IOWR(r, 68, struct iplookupop)
# define        SIOCLOOKUPDELNODEW      _IOW(r, 68, struct iplookupop)
#endif

typedef struct  iplookupop      {
        int     iplo_type;      /* IPLT_* */
        int     iplo_unit;      /* IPL_LOG* */
        u_int   iplo_arg;
        char    iplo_name[FR_GROUPLEN];
        size_t  iplo_size;      /* sizeof struct at iplo_struct */
        void    *iplo_struct;
} iplookupop_t;

typedef struct  iplookupflush   {
        int     iplf_type;      /* IPLT_* */
        int     iplf_unit;      /* IPL_LOG* */
        u_int   iplf_arg;
        size_t  iplf_count;
        char    iplf_name[FR_GROUPLEN];
} iplookupflush_t;

typedef struct  iplookuplink    {
        int     ipll_type;      /* IPLT_* */
        int     ipll_unit;      /* IPL_LOG* */
        u_int   ipll_num;
        char    ipll_group[FR_GROUPLEN];
} iplookuplink_t;

#define IPLT_ALL        -1
#define IPLT_NONE       0
#define IPLT_POOL       1
#define IPLT_HASH       2

#define IPLT_ANON       0x80000000


typedef union   {
        struct  iplookupiterkey {
                char    ilik_ival;
                u_char  ilik_type;      /* IPLT_* */
                u_char  ilik_otype;
                char    ilik_unit;      /* IPL_LOG* */
        } ilik_unstr;
        u_32_t  ilik_key;
} iplookupiterkey_t;

typedef struct  ipflookupiter   {
        void                    *ili_data;
        iplookupiterkey_t       ili_lkey;
        char                    ili_name[FR_GROUPLEN];
} ipflookupiter_t;

#define ili_key         ili_lkey.ilik_key
#define ili_ival        ili_lkey.ilik_unstr.ilik_ival
#define ili_unit        ili_lkey.ilik_unstr.ilik_unit
#define ili_type        ili_lkey.ilik_unstr.ilik_type
#define ili_otype       ili_lkey.ilik_unstr.ilik_otype

#define IPFLOOKUPITER_LIST      0
#define IPFLOOKUPITER_NODE      1


extern int ip_lookup_init __P((ipf_stack_t *));
extern int ip_lookup_ioctl __P((caddr_t, ioctlcmd_t, int, int, void *, ipf_stack_t *));
extern void ip_lookup_unload __P((ipf_stack_t *));
extern void ip_lookup_deref __P((int, void *, ipf_stack_t *));
extern int ip_lookup_iterate __P((void *, int, void *, ipf_stack_t *));
extern void ip_lookup_iterderef __P((u_32_t, void *, ipf_stack_t  *));

#endif /* __IP_LOOKUP_H__ */