81 lines
3.3 KiB
C
81 lines
3.3 KiB
C
/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* 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 LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "los_config.h"
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#if defined(LOSCFG_SHELL) && defined(LOSCFG_FS_FAT)
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#include "stdlib.h"
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#include "stdio.h"
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#include "errno.h"
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#include "shcmd.h"
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#include "shell.h"
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#include "fatfs.h"
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int osShellCmdFormat(int argc, char **argv)
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{
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if (argc < 3) { /* 3, at least 3 params for this shell command. */
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perror("format error");
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PRINTK("Usage :\n");
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PRINTK(" format <dev_vnodename> <sectors> <option> <label>\n");
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PRINTK(" dev_vnodename : the name of dev\n");
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PRINTK(" sectors : Size of allocation unit in unit of byte or sector, ");
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PRINTK("0 instead of default size\n");
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PRINTK(" options : Index of filesystem. 1 for FAT filesystem, ");
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PRINTK("2 for FAT32 filesystem, 7 for any, 8 for erase\n");
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PRINTK(" label : The volume of device. It will be emptyed when this parameter is null\n");
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PRINTK("Example:\n");
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PRINTK(" format /dev/mmcblk0 128 2\n");
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set_errno(EINVAL);
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return 0;
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}
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if (argc == 4) { /* 4, if the params count is equal to 4, then do this. */
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/* 3, get the param and check. */
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if (strncmp(argv[3], "NULL", strlen(argv[3])) == 0 || strncmp(argv[3], "null", strlen(argv[3])) == 0) {
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set_label(NULL);
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} else {
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set_label(argv[3]);
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}
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}
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/* 0, 1, 2, get the param and check it. */
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if (format(argv[0], atoi(argv[1]), atoi(argv[2])) == 0) {
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PRINTK("format %s Success \n", argv[0]);
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} else {
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perror("format error");
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}
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return 0;
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}
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SHELLCMD_ENTRY(format_shellcmd, CMD_TYPE_EX, "format", XARGS, (CmdCallBackFunc)osShellCmdFormat);
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#endif
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