/*      $NetBSD: lcmd.h,v 1.7 2009/04/14 08:50:06 lukem Exp $   */

/*
 * Copyright (c) 1983, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Edward Wang at The University of California, Berkeley.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)lcmd.h      8.1 (Berkeley) 6/6/93
 */

#define LCMD_NARG 20                    /* maximum number of arguments */

struct lcmd_tab {
        const char *lc_name;
        int lc_minlen;
        void (*lc_func)(struct value *, struct value *);
        struct lcmd_arg *lc_arg;
};

struct lcmd_arg {
        const char *arg_name;
        int arg_minlen;
        int arg_flags;
};

        /* arg_flags bits */
#define ARG_TYPE        0x0f            /* type of arg */
#define ARG_ANY         0x00            /* any type */
#define ARG_NUM         0x01            /* must be a number */
#define ARG_STR         0x02            /* must be a string */
#define ARG_LIST        0x10            /* this arg can be a list */

struct lcmd_tab *lcmd_lookup(const char *);
void    l_alias(struct value *, struct value *);
void    l_close(struct value *, struct value *);
void    l_cursormodes(struct value *, struct value *);
void    l_debug(struct value *, struct value *);
void    l_def_nline(struct value *, struct value *);
void    l_def_shell(struct value *, struct value *);
void    l_def_smooth(struct value *, struct value *);
void    l_echo(struct value *, struct value *);
void    l_escape(struct value *, struct value *);
void    l_foreground(struct value *, struct value *);
void    l_iostat(struct value *, struct value *);
void    l_label(struct value *, struct value *);
void    l_list(struct value *, struct value *);
void    l_select(struct value *, struct value *);
void    l_smooth(struct value *, struct value *);
void    l_source(struct value *, struct value *);
void    l_terse(struct value *, struct value *);
void    l_time(struct value *, struct value *);
void    l_unalias(struct value *, struct value *);
void    l_unset(struct value *, struct value *);
void    l_variable(struct value *, struct value *);
void    l_window(struct value *, struct value *);
void    l_write(struct value *, struct value *);
struct ww *vtowin(struct value *, struct ww *);