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nshlib/cmd_memdump: support new command: memdump

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Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
This commit is contained in:
Jiuzhu Dong
2022-01-20 21:12:14 +08:00
committed by Xiang Xiao
parent 372621ed06
commit 283b1a4dfc
4 changed files with 121 additions and 2 deletions
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33
nshlib/nsh.h
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@@ -565,9 +565,15 @@
# define CONFIG_NSH_DISABLE_FREE 1
#endif
#if !defined(CONFIG_FS_PROCFS) || defined(CONFIG_FS_PROCFS_EXCLUDE_MEMDUMP)
# undef CONFIG_NSH_DISABLE_MEMDUMP
# define CONFIG_NSH_DISABLE_MEMDUMP 1
#endif
/* Suppress unused file utilities */
#define NSH_HAVE_CATFILE 1
#define NSH_HAVE_WRITEFILE 1
#define NSH_HAVE_READFILE 1
#define NSH_HAVE_FOREACH_DIRENTRY 1
#define NSH_HAVE_TRIMDIR 1
@@ -940,6 +946,9 @@ void nsh_usbtrace(void);
#ifndef CONFIG_NSH_DISABLE_FREE
int cmd_free(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
#endif
#ifndef CONFIG_NSH_DISABLE_MEMDUMP
int cmd_memdump(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
#endif
#ifndef CONFIG_NSH_DISABLE_TIME
int cmd_time(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
#endif
@@ -1294,6 +1303,30 @@ int nsh_readfile(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd,
FAR const char *filepath, FAR char *buffer, size_t buflen);
#endif
/****************************************************************************
* Name: nsh_writefile
*
* Description:
* Dump the contents of a file to the current NSH terminal.
*
* Input Paratemets:
* vtbl - session vtbl
* cmd - NSH command name to use in error reporting
* buffer - The pointer of writting buffer
* len - The length of writting buffer
* filepath - The full path to the file to be dumped
*
* Returned Value:
* Zero (OK) on success; -1 (ERROR) on failure.
*
****************************************************************************/
#ifdef NSH_HAVE_WRITEFILE
int nsh_writefile(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd,
FAR const char *buffer, size_t len,
FAR const char *filepath);
#endif
/****************************************************************************
* Name: nsh_foreach_direntry
*