/*
 * (C) Copyright 2000-2009
 * 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
 */

#ifndef __DEBUG_CLI_COMMON_H__
#define __DEBUG_CLI_COMMON_H__

#include <libpayload.h>
#include <ctype.h>
#include <stdio.h>
#include <stdarg.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <config.h>

/* HACK */
#define _DEBUG 1
#define MAX_CONSOLE_LINE 512
#define CONFIG_SYS_MAXARGS 32

#include "debug/cli/linker_lists.h"
#include "debug/cli/command.h"

/*
 * Output a debug text when condition "cond" is met. The "cond" should be
 * computed by a preprocessor in the best case, allowing for the best
 * optimization.
 */
#define debug_cond(cond, fmt, args...)		\
	do {					\
		if (cond)			\
			printf(fmt, ##args);	\
	} while (0)

#define debug(fmt, args...)			\
	debug_cond(_DEBUG, fmt, ##args)


/*
 * Function Prototypes
 */

/* common/console_main.c */
void console_loop(void);
int run_command(const char *cmd, int flag);
int ctrlc(void);

/**
 * Run a list of commands separated by ; or even \0
 *
 * Note that if 'len' is not -1, then the command does not need to be nul
 * terminated, Memory will be allocated for the command in that case.
 *
 * @param cmd	List of commands to run, each separated bu semicolon
 * @param len	Length of commands excluding terminator if known (-1 if not)
 * @param flag	Execution flags (CMD_FLAG_...)
 * @return 0 on success, or != 0 on error.
 */
int run_command_list(const char *cmd, int len, int flag);

char *getenv(const char *);

#endif	/* __DEBUG_CLI_COMMON_H__ */