107 lines
3.3 KiB
C
107 lines
3.3 KiB
C
/****************************************************************************
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* apps/nshlib/nsh_system.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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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 <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include "nsh.h"
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#include "nsh_console.h"
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/****************************************************************************
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* Static Functions
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****************************************************************************/
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static int nsh_system_(int argc, FAR char *argv[], int isctty)
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{
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FAR struct console_stdio_s *pstate = nsh_newconsole(isctty);
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int ret;
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DEBUGASSERT(pstate != NULL);
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/* Execute the session */
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ret = nsh_session(pstate, NSH_LOGIN_NONE, argc, argv);
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/* Exit upon return */
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nsh_exit(&pstate->cn_vtbl, ret);
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return ret;
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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_system
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*
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* Description:
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* This is the NSH-specific implementation of the standard system()
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* command.
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*
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* NOTE: This assumes that other NSH instances have previously ran and so
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* common NSH logic is already initialized.
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*
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* Input Parameters:
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* Standard task start-up arguments. Expects argc == 2 with argv[1] being
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* the command to execute
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*
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* Returned Values:
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* EXIT_SUCCESS or EXIT_FAILURE
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*
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****************************************************************************/
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int nsh_system(int argc, FAR char *argv[])
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{
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return nsh_system_(argc, argv, false);
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}
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/****************************************************************************
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* Name: nsh_system_ctty
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*
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* Description:
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* This is the NSH-specific implementation of the standard system()
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* command.
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*
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* NOTE:
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* This difference with nsh_system: newconsole set isctty true
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*
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* Input Parameters:
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* Standard task start-up arguments. Expects argc == 2 with argv[1] being
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* the command to execute
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*
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* Returned Values:
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* EXIT_SUCCESS or EXIT_FAILURE
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*
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****************************************************************************/
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int nsh_system_ctty(int argc, FAR char *argv[])
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{
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return nsh_system_(argc, argv, true);
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}
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