nuttx-apps/nshlib/nsh_consolemain.c
Xiang Xiao 0d210c3227 nshlib: Move commoin initialization from console_main to nsh_initialize
to avoid the code duplication

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-16 15:39:10 -04:00

83 lines
2.9 KiB
C

/****************************************************************************
* apps/nshlib/nsh_consolemain.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdio.h>
#include <assert.h>
#include <sys/boardctl.h>
#include "nsh.h"
#include "nsh_console.h"
#if !defined(CONFIG_NSH_ALTCONDEV) && !defined(HAVE_USB_CONSOLE) && \
!defined(HAVE_USB_KEYBOARD)
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nsh_consolemain (Normal character device version)
*
* Description:
* This interface may be to called or started with task_start to start a
* single an NSH instance that operates on stdin and stdout. This
* function does not normally return (see below).
*
* This version of nsh_consolemain handles generic /dev/console character
* devices (see nsh_usbconsole.c and usb_usbkeyboard for other versions
* for special USB console devices).
*
* Input Parameters:
* Standard task start-up arguments. These are not used. argc may be
* zero and argv may be NULL.
*
* Returned Values:
* This function does not normally return. exit() is usually called to
* terminate the NSH session. This function will return in the event of
* an error. In that case, a non-zero value is returned (EXIT_FAILURE=1).
*
****************************************************************************/
int nsh_consolemain(int argc, FAR char *argv[])
{
FAR struct console_stdio_s *pstate = nsh_newconsole(true);
int ret;
DEBUGASSERT(pstate != NULL);
/* Execute the session */
ret = nsh_session(pstate, true, argc, argv);
/* Exit upon return */
nsh_exit(&pstate->cn_vtbl, ret);
return ret;
}
#endif /* !HAVE_USB_CONSOLE && !HAVE_USB_KEYBOARD !HAVE_SLCD_CONSOLE */