4b40c96323
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@816 42af7a65-404d-4744-a932-0658087f49c3
127 lines
4.5 KiB
C
127 lines
4.5 KiB
C
/****************************************************************************
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* examples/nsh/nsh_serial.h
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*
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* Copyright (C) 2007 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name Gregory Nutt nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "nsh.h"
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/****************************************************************************
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* Definitions
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****************************************************************************/
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/****************************************************************************
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* Private Types
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****************************************************************************/
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struct cmdmap_s
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{
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const char *cmd; /* Name of the command */
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cmd_t handler; /* Function that handles the command */
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ubyte minargs; /* Minimum number of arguments (including command) */
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ubyte maxargs; /* Maximum number of arguments (including command) */
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const char *usage; /* Usage instructions for 'help' command */
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};
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static char line[CONFIG_EXAMPLES_NSH_LINELEN];
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nsh_main
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****************************************************************************/
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int nsh_serialmain(void)
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{
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printf("NuttShell (NSH)\n");
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fflush(stdout);
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for (;;)
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{
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/* Display the prompt string */
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fputs(g_nshprompt, stdout);
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fflush(stdout);
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/* Get the next line of input */
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fgets(line, CONFIG_EXAMPLES_NSH_LINELEN, stdin);
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/* Parse process the command */
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(void)nsh_parse(NULL, line);
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fflush(stdout);
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}
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}
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/****************************************************************************
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* Name: cmd_exit
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*
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* Description:
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* Exit the shell task
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*
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****************************************************************************/
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void cmd_exit(void *handle, int argc, char **argv)
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{
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exit(0);
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}
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