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104 lines
3.1 KiB
C
104 lines
3.1 KiB
C
/****************************************************************************
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* apps/nshlib/nsh_mmcmds.c
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*
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* SPDX-License-Identifier: Apache-2.0
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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 <string.h>
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#include "nsh.h"
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#include "nsh_console.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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#if !defined(CONFIG_NSH_DISABLE_FREE) && defined(NSH_HAVE_CATFILE)
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/****************************************************************************
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* Name: cmd_free
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****************************************************************************/
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int cmd_free(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv)
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{
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UNUSED(argc);
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return nsh_catfile(vtbl, argv[0], CONFIG_NSH_PROC_MOUNTPOINT "/meminfo");
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}
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#endif /* !CONFIG_NSH_DISABLE_FREE && NSH_HAVE_CATFILE */
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#if !defined(CONFIG_NSH_DISABLE_MEMDUMP) && defined(NSH_HAVE_WRITEFILE)
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/****************************************************************************
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* Name: cmd_memdump
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****************************************************************************/
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int cmd_memdump(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv)
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{
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FAR char *arg;
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int i;
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arg = lib_get_tempbuffer(LINE_MAX);
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if (arg == NULL)
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{
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return -ENOMEM;
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}
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arg[0] = '\0';
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if (argc == 1)
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{
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strlcpy(arg, "used", LINE_MAX);
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}
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else if (argc >= 2 && (strcmp(argv[1], "-h") == 0 ||
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strcmp(argv[1], "help") == 0))
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{
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i = nsh_catfile(vtbl, argv[0],
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CONFIG_NSH_PROC_MOUNTPOINT "/memdump");
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lib_put_tempbuffer(arg);
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return i;
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}
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else
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{
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for (i = 1; i < argc; i++)
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{
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strlcat(arg, argv[i], LINE_MAX);
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if (i < argc - 1)
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{
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strlcat(arg, " ", LINE_MAX);
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}
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}
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}
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i = nsh_writefile(vtbl, argv[0], arg, strlen(arg),
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CONFIG_NSH_PROC_MOUNTPOINT "/memdump");
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lib_put_tempbuffer(arg);
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return i;
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}
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#endif /* !CONFIG_NSH_DISABLE_MEMDUMP && NSH_HAVE_WRITEFILE */
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