usr/src/sys/miscfs/portal/portal.h

/*
 * Copyright (c) 1992, 1993
 *      The Regents of the University of California.  All rights reserved.
 * All rights reserved.
 *
 * This code is derived from software donated to Berkeley by
 * Jan-Simon Pendry.
 *
 * %sccs.include.redist.c%
 *
 *      @(#)portal.h    8.3 (Berkeley) %G%
 *
 * $Id: portal.h,v 1.3 1992/05/30 10:05:24 jsp Exp jsp $
 */

struct portal_args {
        char            *pa_config;     /* Config file */
        int             pa_socket;      /* Socket to server */
};

struct portal_cred {
        int             pcr_flag;               /* File open mode */
        uid_t           pcr_uid;                /* From ucred */
        short           pcr_ngroups;            /* From ucred */
        gid_t           pcr_groups[NGROUPS];    /* From ucred */
};

#ifdef KERNEL
struct portalmount {
        struct vnode    *pm_root;       /* Root node */
        struct file     *pm_server;     /* Held reference to server socket */
};

struct portalnode {
        int             pt_size;        /* Length of Arg */
        char            *pt_arg;        /* Arg to send to server */
        int             pt_fileid;      /* cookie */
};

#define VFSTOPORTAL(mp) ((struct portalmount *)((mp)->mnt_data))
#define VTOPORTAL(vp) ((struct portalnode *)(vp)->v_data)

#define PORTAL_ROOTFILEID       2

extern int (**portal_vnodeop_p)();
extern struct vfsops portal_vfsops;
#endif /* KERNEL */