nuttx-apps/nshlib/nsh_init.c

106 lines
3.6 KiB
C

/****************************************************************************
* apps/nshlib/nsh_init.c
*
* Copyright (C) 2007-2012, 2014-2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
* COPYRIGHT OWNER 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/boardctl.h>
#include "system/readline.h"
#include "nshlib/nshlib.h"
#include "nsh.h"
/****************************************************************************
* Private Data
****************************************************************************/
#if defined(CONFIG_NSH_READLINE) && defined(CONFIG_READLINE_TABCOMPLETION) && \
defined(CONFIG_READLINE_HAVE_EXTMATCH)
static const struct extmatch_vtable_s g_nsh_extmatch =
{
nsh_extmatch_count, /* count_matches */
nsh_extmatch_getname /* getname */
};
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nsh_initialize
*
* Description:
* This nterfaces is used to initialize the NuttShell (NSH).
* nsh_initialize() should be called one during application start-up prior
* to executing either nsh_consolemain() or nsh_telnetstart().
*
* Input Parameters:
* None
*
* Returned Value:
* None
*
****************************************************************************/
void nsh_initialize(void)
{
#if defined(CONFIG_NSH_READLINE) && defined(CONFIG_READLINE_TABCOMPLETION)
/* Configure the NSH prompt */
readline_prompt(g_nshprompt);
#ifdef CONFIG_READLINE_HAVE_EXTMATCH
/* Set up for tab completion on NSH commands */
readline_extmatch(&g_nsh_extmatch);
#endif
#endif
/* Mount the /etc filesystem */
(void)nsh_romfsetc();
#ifdef CONFIG_NSH_ARCHINIT
/* Perform architecture-specific initialization (if configured) */
boardctl(BOARDIOC_INIT, 0);
#endif
}