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Annotation of Net2/isofs/isofs_node.h, revision 1.1

1.1     ! root        1: struct iso_node {
        !             2:        struct  iso_node *i_chain[2]; /* hash chain, MUST be first */
        !             3:        struct  vnode *i_vnode; /* vnode associated with this inode */
        !             4:        struct  vnode *i_devvp; /* vnode for block I/O */
        !             5:        u_long  i_flag;         /* see below */
        !             6:        dev_t   i_dev;          /* device where inode resides */
        !             7:        ino_t   i_number;       /* the identity of the inode */
        !             8:        struct  iso_mnt *i_mnt; /* filesystem associated with this inode */
        !             9:        struct  lockf *i_lockf; /* head of byte-level lock list */
        !            10:        long    i_diroff;       /* offset in dir, where we found last entry */
        !            11:        off_t   i_endoff;       /* end of useful stuff in directory */
        !            12:        long    i_spare0;
        !            13:        long    i_spare1;
        !            14: 
        !            15: 
        !            16:        int iso_reclen;
        !            17:        int iso_extlen;
        !            18:        int iso_extent;
        !            19:        int i_size;
        !            20:        unsigned char iso_time[7];
        !            21:        int iso_flags;
        !            22:        int iso_unit_size;
        !            23:        int iso_interleave_gap;
        !            24:        int iso_volume_seq;
        !            25:        int iso_namelen;
        !            26: };
        !            27: 
        !            28: #define        i_forw          i_chain[0]
        !            29: #define        i_back          i_chain[1]
        !            30: 
        !            31: /* flags */
        !            32: #define        ILOCKED         0x0001          /* inode is locked */
        !            33: #define        IWANT           0x0002          /* some process waiting on lock */
        !            34: #define        IACC            0x0020          /* inode access time to be updated */
        !            35: 
        !            36: #define VTOI(vp) ((struct iso_node *)(vp)->v_data)
        !            37: #define ITOV(ip) ((ip)->i_vnode)
        !            38: 
        !            39: #define ISO_ILOCK(ip)  iso_ilock(ip)
        !            40: #define ISO_IUNLOCK(ip)        iso_iunlock(ip)
        !            41: 
        !            42: #define VT_ISOFS (VT_MFS+1)
        !            43: 
        !            44: /*
        !            45:  * Prototypes for ISOFS vnode operations
        !            46:  */
        !            47: int isofs_lookup __P((struct vnode *vp, struct nameidata *ndp, struct proc *p));
        !            48: int isofs_open __P((struct vnode *vp, int mode, struct ucred *cred,
        !            49:        struct proc *p));
        !            50: int isofs_close __P((struct vnode *vp, int fflag, struct ucred *cred,
        !            51:        struct proc *p));
        !            52: int isofs_access __P((struct vnode *vp, int mode, struct ucred *cred,
        !            53:        struct proc *p));
        !            54: int isofs_getattr __P((struct vnode *vp, struct vattr *vap, struct ucred *cred,
        !            55:        struct proc *p));
        !            56: int isofs_read __P((struct vnode *vp, struct uio *uio, int ioflag,
        !            57:        struct ucred *cred));
        !            58: int isofs_ioctl __P((struct vnode *vp, int command, caddr_t data, int fflag,
        !            59:        struct ucred *cred, struct proc *p));
        !            60: int isofs_select __P((struct vnode *vp, int which, int fflags, struct ucred *cred,
        !            61:        struct proc *p));
        !            62: int isofs_mmap __P((struct vnode *vp, int fflags, struct ucred *cred,
        !            63:        struct proc *p));
        !            64: int isofs_seek __P((struct vnode *vp, off_t oldoff, off_t newoff,
        !            65:        struct ucred *cred));
        !            66: int isofs_readdir __P((struct vnode *vp, struct uio *uio, struct ucred *cred,
        !            67:        int *eofflagp));
        !            68: int isofs_abortop __P((struct nameidata *ndp));
        !            69: int isofs_inactive __P((struct vnode *vp, struct proc *p));
        !            70: int isofs_reclaim __P((struct vnode *vp));
        !            71: int isofs_lock __P((struct vnode *vp));
        !            72: int isofs_unlock __P((struct vnode *vp));
        !            73: int isofs_strategy __P((struct buf *bp));
        !            74: int isofs_print __P((struct vnode *vp));
        !            75: int isofs_islocked __P((struct vnode *vp));
        !            76: 

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