mcu_hi3321_watch/middleware/utils/fs/vfs/disk/disk_shellcmd.c
2025-05-26 20:15:20 +08:00

66 lines
2.6 KiB
C

/* ----------------------------------------------------------------------------
* Copyright (c) @CompanyNameMagicTag 2013-2019. All rights reserved.
* Description: LiteOS disk shell Module Implementation
* Create: 2013-01-01
* 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 of the copyright holder 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 HOLDER 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.
* --------------------------------------------------------------------------- */
#include "stdlib.h"
#ifdef CONFIG_SHELL
#include "disk.h"
int OsShellCmdPartInfo(int argc, const char **argv)
{
struct inode_search_s desc;
los_part *part = NULL;
const char *str = "/dev";
int ret;
if ((argc != 1) || (strncmp(argv[0], str, strlen(str)) != 0)) {
printf("Usage :\n");
printf(" partinfo <dev_inodename>\n");
printf(" dev_inodename : the name of dev\n");
printf("Example:\n");
printf(" partinfo /dev/sdap0 \n");
set_errno(EINVAL);
return -DPAL_NOK;
}
SETUP_SEARCH(&desc, argv[0], false);
ret = inode_find(&desc);
if (ret < 0) {
printf("no part found\n");
RELEASE_SEARCH(&desc);
return -DPAL_NOK;
}
part = los_part_find(desc.node);
inode_release(desc.node);
show_part(part);
RELEASE_SEARCH(&desc);
return DPAL_OK;
}
#endif