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barebox/common/main.c

94 lines
2.2 KiB
C

/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Add to readline cmdline-editing by
* (C) Copyright 2005
* JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>
*
* 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
*/
/* #define DEBUG */
#include <common.h>
#include <environment.h>
#include <watchdog.h>
#include <command.h>
#ifdef CONFIG_HUSH_PARSER
#include <hush.h>
#endif
#include <post.h>
extern int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#define MAX_DELAY_STOP_STR 32
#undef DEBUG_PARSER
char console_buffer[CONFIG_CBSIZE]; /* console I/O buffer */
/****************************************************************************/
void main_loop (void)
{
#ifndef CONFIG_HUSH_PARSER
static char lastcommand[CONFIG_CBSIZE] = { 0, };
int len;
int rc = 1;
int flag;
#endif
#ifdef CONFIG_AUTO_COMPLETE
install_auto_complete();
#endif
/*
* Main Loop for Monitor Command Processing
*/
#ifdef CONFIG_HUSH_PARSER
parse_file_outer();
/* This point is never reached */
for (;;);
#else
for (;;) {
len = readline (CONFIG_PROMPT, console_buffer, CONFIG_CBSIZE);
flag = 0; /* assume no special flags for now */
if (len > 0)
strcpy (lastcommand, console_buffer);
else if (len == 0)
flag |= CMD_FLAG_REPEAT;
if (len == -1)
puts ("<INTERRUPT>\n");
else
rc = run_command (lastcommand, flag);
if (rc <= 0) {
/* invalid command or not repeatable, forget it */
lastcommand[0] = 0;
}
}
#endif /*CONFIG_HUSH_PARSER*/
}