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Annotation of Net2/sys/conf.h, revision 1.1.1.1

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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