1/*-
2 * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org>
3 *          based on work by Toshiharu OHNO <tony-o@iij.ad.jp>
4 *                           Internet Initiative Japan, Inc (IIJ)
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31struct cmdtab;
32struct bundle;
33struct datalink;
34struct prompt;
35
36struct cmdargs {
37  struct cmdtab const *cmdtab;		/* The entire command table */
38  struct cmdtab const *cmd;		/* This command entry */
39  int argc;				/* Number of arguments (excluding cmd */
40  int argn;				/* Argument to start processing from */
41  char const *const *argv;		/* Arguments */
42  struct bundle *bundle;		/* Our bundle */
43  struct datalink *cx;			/* Our context */
44  struct prompt *prompt;		/* Who executed us */
45};
46
47struct cmdtab {
48  const char *name;
49  const char *alias;
50  int (*func) (struct cmdargs const *);
51  u_char lauth;
52  const char *helpmes;
53  const char *syntax;
54  const void *args;
55};
56
57#define NEG_ACCEPTED (1)
58#define NEG_ENABLED (2)
59#define IsAccepted(x) ((x) & NEG_ACCEPTED)
60#define IsEnabled(x) ((x) & NEG_ENABLED)
61
62extern const char Version[];
63
64extern void command_Expand(char **, int, char const *const *, struct bundle *,
65                           int, pid_t);
66extern void command_Free(int, char **);
67extern int command_Expand_Interpret(char *, int, char *vector[MAXARGS], int);
68extern int command_Interpret(char *, int, char *vector[MAXARGS]);
69extern void command_Run(struct bundle *, int, char const *const *,
70                        struct prompt *, const char *, struct datalink *);
71extern int command_Decode(struct bundle *, char *, int, struct prompt *,
72                           const char *);
73extern struct link *command_ChooseLink(struct cmdargs const *);
74extern const char *command_ShowNegval(unsigned);
75
76