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Annotation of Net2/sys/conf.h, revision 1.1

1.1     ! root        1: /*-
        !             2:  * Copyright (c) 1990 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms, with or without
        !             6:  * modification, are permitted provided that the following conditions
        !             7:  * are met:
        !             8:  * 1. Redistributions of source code must retain the above copyright
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  * 3. All advertising materials mentioning features or use of this software
        !            14:  *    must display the following acknowledgement:
        !            15:  *     This product includes software developed by the University of
        !            16:  *     California, Berkeley and its contributors.
        !            17:  * 4. Neither the name of the University nor the names of its contributors
        !            18:  *    may be used to endorse or promote products derived from this software
        !            19:  *    without specific prior written permission.
        !            20:  *
        !            21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            31:  * SUCH DAMAGE.
        !            32:  *
        !            33:  *     @(#)conf.h      7.9 (Berkeley) 5/5/91
        !            34:  */
        !            35: 
        !            36: /*
        !            37:  * Definitions of device driver entry switches
        !            38:  */
        !            39: 
        !            40: #ifdef __STDC__
        !            41: struct tty;
        !            42: #endif
        !            43: 
        !            44: struct bdevsw {
        !            45:        int     (*d_open)       __P((dev_t dev, int oflags, int devtype,
        !            46:                                     struct proc *p));
        !            47:        int     (*d_close)      __P((dev_t dev, int fflag, int devtype,
        !            48:                                     struct proc *));
        !            49:        int     (*d_strategy)   __P((struct buf *bp));
        !            50:        int     (*d_ioctl)      __P((dev_t dev, int cmd, caddr_t data,
        !            51:                                     int fflag, struct proc *p));
        !            52:        int     (*d_dump)       __P((dev_t dev));
        !            53:        int     (*d_psize)      __P((dev_t dev));
        !            54:        int     d_flags;
        !            55: };
        !            56: 
        !            57: #ifdef KERNEL
        !            58: struct bdevsw bdevsw[];
        !            59: #endif
        !            60: 
        !            61: struct cdevsw {
        !            62:        int     (*d_open)       __P((dev_t dev, int oflags, int devtype,
        !            63:                                     struct proc *p));
        !            64:        int     (*d_close)      __P((dev_t dev, int fflag, int devtype,
        !            65:                                     struct proc *));
        !            66:        int     (*d_read)       __P((dev_t dev, struct uio *uio, int ioflag));
        !            67:        int     (*d_write)      __P((dev_t dev, struct uio *uio, int ioflag));
        !            68:        int     (*d_ioctl)      __P((dev_t dev, int cmd, caddr_t data,
        !            69:                                     int fflag, struct proc *p));
        !            70:        int     (*d_stop)       __P((struct tty *tp, int rw));
        !            71:        int     (*d_reset)      __P((int uban));        /* XXX */
        !            72:        struct  tty *d_ttys;
        !            73:        int     (*d_select)     __P((dev_t dev, int which, struct proc *p));
        !            74:        int     (*d_mmap)       __P(());
        !            75:        int     (*d_strategy)   __P((struct buf *bp));
        !            76: };
        !            77: 
        !            78: #ifdef KERNEL
        !            79: struct cdevsw cdevsw[];
        !            80: 
        !            81: /* symbolic sleep message strings */
        !            82: extern char devopn[], devio[], devwait[], devin[], devout[];
        !            83: extern char devioc[], devcls[];
        !            84: #endif
        !            85: 
        !            86: struct linesw {
        !            87:        int     (*l_open)();
        !            88:        int     (*l_close)();
        !            89:        int     (*l_read)();
        !            90:        int     (*l_write)();
        !            91:        int     (*l_ioctl)();
        !            92:        int     (*l_rint)();
        !            93:        int     (*l_rend)();
        !            94:        int     (*l_meta)();
        !            95:        int     (*l_start)();
        !            96:        int     (*l_modem)();
        !            97: };
        !            98: 
        !            99: #ifdef KERNEL
        !           100: struct linesw linesw[];
        !           101: #endif
        !           102: 
        !           103: struct swdevt {
        !           104:        dev_t   sw_dev;
        !           105:        int     sw_freed;
        !           106:        int     sw_nblks;
        !           107:        struct  vnode *sw_vp;
        !           108: };
        !           109: 
        !           110: #ifdef KERNEL
        !           111: struct swdevt swdevt[];
        !           112: #endif

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