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/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* Definitions for Command Processor
*/
#ifndef __COMMAND_H
#define __COMMAND_H
#ifndef NULL
#define NULL 0
#endif
#ifndef __ASSEMBLY__
/*
* Monitor Command Table
*/
struct cmd_tbl_s {
char *name; /* Command Name */
int lmin; /* minimum abbreviated length */
int maxargs; /* maximum number of arguments */
int repeatable; /* autorepeat allowed? */
/* Implementation function */
int (*cmd)(struct cmd_tbl_s *, int, int, char *[]);
char *usage; /* Usage message (short) */
#ifdef CFG_LONGHELP
char *help; /* Help message (long) */
#endif
};
typedef struct cmd_tbl_s cmd_tbl_t;
extern cmd_tbl_t cmd_tbl[];
#ifdef CFG_LONGHELP
#define MK_CMD_TBL_ENTRY(name,lmin,maxargs,rep,cmd,usage,help) \
{ name, lmin, maxargs, rep, cmd, usage, help }
#else /* no help info */
#define MK_CMD_TBL_ENTRY(name,lmin,maxargs,rep,cmd,usage,help) \
{ name, lmin, maxargs, rep, cmd, usage }
#endif
/* common/command.c */
cmd_tbl_t *find_cmd(const char *cmd);
/*
* Monitor Command
*
* All commands use a common argument format:
*
* void function (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
*/
typedef void command_t (cmd_tbl_t *, int, int, char *[]);
#endif /* __ASSEMBLY__ */
/*
* Command Flags:
*/
#define CMD_FLAG_REPEAT 0x0001 /* repeat last command */
#define CMD_FLAG_BOOTD 0x0002 /* command is from bootd */
/*
* Configurable monitor commands definitions have been moved
* to include/cmd_confdefs.h
*/
#endif /* __COMMAND_H */
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