usr.sbin/lpr/lpc/lpc.h

   1 /*
   2  * Copyright (c) 1983, 1993
   3  *      The Regents of the University of California.  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. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  *      @(#)lpc.h       8.1 (Berkeley) 6/6/93
  30  *
  31  * $FreeBSD: src/usr.sbin/lpr/lpc/lpc.h,v 1.2.6.3 2002/06/25 22:55:07 gad Exp $
  32  * $DragonFly: src/usr.sbin/lpr/lpc/lpc.h,v 1.2 2003/06/17 04:29:56 dillon Exp $
  33  */
  34
  35 /*
  36  * Line Printer Control (lpc) program.
  37  */
  38 struct  printer;
  39
  40 #define LPC_PRIVCMD     0x0001          /* a privileged command */
  41 #define LPC_MSGOPT      0x0002          /* command recognizes -msg option */
  42
  43 struct  cmd {
  44         const char      *c_name;        /* command name */
  45         const char      *c_help;        /* help message */
  46         const int        c_opts;        /* flags (eg: privileged command) */
  47                 /* routine to do all the work for plain cmds, or
  48                  * initialization work for generic-printer cmds: */
  49         void    (*c_handler)(int, char *[]);
  50                 /* routine to do the work for generic-printer cmds: */
  51         void    (*c_generic)(struct printer *);
  52 };