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Diffstat (limited to 'apps/nshlib/nsh_session.c')
-rw-r--r-- | apps/nshlib/nsh_session.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/apps/nshlib/nsh_session.c b/apps/nshlib/nsh_session.c deleted file mode 100644 index 8079b2de5..000000000 --- a/apps/nshlib/nsh_session.c +++ /dev/null @@ -1,163 +0,0 @@ -/**************************************************************************** - * apps/nshlib/nsh_session.c - * - * Copyright (C) 2007-2009, 2011-2013 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 Gregory Nutt 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 <stdio.h> -#include <stdlib.h> - -#include <apps/readline.h> - -#include "nsh.h" -#include "nsh_console.h" - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Types - ****************************************************************************/ - -/**************************************************************************** - * Private Function Prototypes - ****************************************************************************/ - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -/**************************************************************************** - * Public Data - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: nsh_session - * - * Description: - * This is the common session logic or any NSH session. This function - * return when an error reading from the input stream occurs, presumably - * signaling the end of the session. - * - * This function: - * - Executes the NSH logic script - * - Presents a greeting - * - Then provides a prompt then gets and processes the command line. - * - This continues until an error occurs, then the session returns. - * - * Input Parameters: - * pstate - Abstracts the underlying session. - * - * Returned Values: - * EXIT_SUCESS or EXIT_FAILURE is returned. - * - ****************************************************************************/ - -int nsh_session(FAR struct console_stdio_s *pstate) -{ - int ret; - - DEBUGASSERT(pstate); - - /* Present a greeting */ - - fputs(g_nshgreeting, pstate->cn_outstream); - fflush(pstate->cn_outstream); - - /* Execute the login script */ - -#ifdef CONFIG_NSH_ROMFSRC - (void)nsh_loginscript(&pstate->cn_vtbl); -#endif - - /* Then enter the command line parsing loop */ - - for (;;) - { - /* For the case of debugging the USB console... dump collected USB trace data */ - -#ifdef CONFIG_NSH_USBDEV_TRACE - nsh_usbtrace(); -#endif - - /* Display the prompt string */ - - fputs(g_nshprompt, pstate->cn_outstream); - fflush(pstate->cn_outstream); - - /* Get the next line of input */ - - ret = readline(pstate->cn_line, CONFIG_NSH_LINELEN, - INSTREAM(pstate), OUTSTREAM(pstate)); - if (ret > 0) - { - /* Parse process the command */ - - (void)nsh_parse(&pstate->cn_vtbl, pstate->cn_line); - fflush(pstate->cn_outstream); - } - - /* Readline normally returns the number of characters read, - * but will return 0 on end of file or a negative value - * if an error occurs. Either will cause the session to - * terminate. - */ - - else - { - fprintf(pstate->cn_outstream, g_fmtcmdfailed, "nsh_session", - "readline", NSH_ERRNO_OF(-ret)); - return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE; - } - } - - /* We do not get here, but this is necessary to keep some compilers happy. - * But others will complain that this code is not reachable. - */ - - return EXIT_SUCCESS; -} |