* Copyright (c) 1985 Corporation for Research and Educational Networking

/*
* Copyright (c) 1985 Corporation for Research and Educational Networking
* Copyright (c) 1988 University of Illinois Board of Trustees, Steven
* Dorner, and Paul Pomes
* All rights reserved.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Corporation for
* Research and Educational Networking (CREN), the University of
* Illinois at Urbana, and their contributors.
* 4. Neither the name of CREN, the University nor the names of their
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE TRUSTEES 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 TRUSTEES 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.
*
* @(#)$Id: commands.h,v 1.27 1994/03/11 23:29:48 paul Exp $
*/

#ifndef COMMANDS_H
#define COMMANDS_H
#include <stdio.h>
#include "conf.h"
#include "log.h"
#include "field.h"
#include "qi.h"
#include "qiapi.h"

/*
* Commands. Changes made here should also be made in language.l
*/
#define C_QUERY 1
#define C_CHANGE 2
#define C_LOGIN 3
#define C_ANSWER 4
#define C_LOGOUT 5
#define C_FIELDS 6
#define C_ADD 7
#define C_DELETE 8
#define C_SET 9
#define C_QUIT 10
#define C_STATUS 11
#define C_ID 12
#define C_HELP 13
#define C_CLEAR 14
#define C_INFO 15
#define C_EMAIL 16
#define C_KLOGIN 17 /* always defined, even if not enabled */

extern QDIR User; /* in commands.c */
extern char *UserAlias; /* in commands.c */
extern int UserEnt; /* in commands.c */
extern FILE *Input; /* mqi.c */
extern FILE *Output; /* mqi.c */
extern QDIR HeroDir; /* commands.c */
extern char *Hero; /* commands.c */
extern int AmHero; /* commands.c */
extern int AmOpr; /* commands.c */

/*
* server states
*/
extern int State; /* in commands.c */

# define S_IDLE 0 /* nothing in the works */
# define S_E_PENDING 1 /* waiting for login response */

/*
* Value types
*/

/* the following types may be or'd together */
#define VALUE 1 /* single value */
#define EQUAL 2 /* an equals sign */
#define VALUE2 4 /* a value AFTER an equals sign */

/* other types */
#define RETURN 8 /* a return token */
#define COMMAND 16 /* a command name */
#define TILD_E 32 /* a tilde */

/* Flags */
#define A_NO_RECURSE 1 /* don't perform tail recursion on names */

/*
* Argument structure
*/
struct argument
{
int aType;
int aKey;
int aFlag;
int aRating;
char *aFirst;
char *aSecond;
FDESC *aFD;
struct argument *aNext;
};
typedef struct argument ARG;
extern void (*CommandTable[]) __P((ARG *)); /* in commands.c */

/*
* delimiters for word breakup
*/
#define IDX_DELIM " \t\n,;:"

/*
* flags
*/
extern int ReadOnly; /* mqi.c */

/*
* just in case...
*/
#define MAXSTR 256

#endif