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https://gitee.com/mirrors_PX4/PX4-Autopilot.git
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Add the NSH df command
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@5007 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
@@ -268,3 +268,5 @@
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* apps/nshlib/nsh_mntcmds.c: Separated mount-related commands out of
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nsh_fscmds.c. Extended to the mount command so that if no arguments
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are provided, then the current mountpoints are enumerated.
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* apps/nshlib/nsh_mntcmds.c: Add an NSH df command to list the
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properties of mounted file systems.
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+30
-12
@@ -308,6 +308,22 @@ o dd if=<infile> of=<outfile> [bs=<sectsize>] [count=<sectors>] [skip=<sectors>]
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brw-rw-rw- 0 ram0
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nsh> dd if=/dev/ram0 of=/dev/null
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o df
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Show the state of each mounted volume
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Example:
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nsh> mount
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/etc type romfs
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/tmp type vfat
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nsh> df
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Block Number
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Size Blocks Used Available Mounted on
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64 6 6 0 /etc
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512 985 2 983 /tmp
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nsh>
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o echo [<string|$name> [<string|$name>...]]
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Copy the sequence of strings and expanded environment variables to
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@@ -808,6 +824,7 @@ Command Dependencies on Configuration Settings
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cd !CONFIG_DISABLE_ENVIRON && CONFIG_NFILE_DESCRIPTORS > 0
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cp CONFIG_NFILE_DESCRIPTORS > 0
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dd CONFIG_NFILE_DESCRIPTORS > 0
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df !CONFIG_DISABLE_MOUNTPOINT && CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_FS_READABLE (see note 3)
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echo --
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exec --
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exit --
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@@ -858,18 +875,19 @@ settings. All of these settings make the configuration of NSH potentially compl
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also allow it to squeeze into very small memory footprints.
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CONFIG_NSH_DISABLE_CAT, CONFIG_NSH_DISABLE_CD, CONFIG_NSH_DISABLE_CP,
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CONFIG_NSH_DISABLE_DD, CONFIG_NSH_DISABLE_ECHO, CONFIG_NSH_DISABLE_EXEC,
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CONFIG_NSH_DISABLE_EXIT, CONFIG_NSH_DISABLE_FREE, CONFIG_NSH_DISABLE_GET,
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CONFIG_NSH_DISABLE_HELP, CONFIG_NSH_DISABLE_IFCONFIG, CONFIG_NSH_DISABLE_KILL,
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CONFIG_NSH_DISABLE_LOSETUP, CONFIG_NSH_DISABLE_LS, CONFIG_NSH_DISABLE_MB,
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CONFIG_NSH_DISABLE_MKDIR, CONFIG_NSH_DISABLE_MKFATFS, CONFIG_NSH_DISABLE_MKFIFO,
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CONFIG_NSH_DISABLE_MKRD, CONFIG_NSH_DISABLE_MH, CONFIG_NSH_DISABLE_MOUNT,
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CONFIG_NSH_DISABLE_MW, CONFIG_NSH_DISABLE_MV, CONFIG_NSH_DISABLE_NFSMOUNT,
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CONFIG_NSH_DISABLE_PS, CONFIG_NSH_DISABLE_PING, CONFIG_NSH_DISABLE_PUT,
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CONFIG_NSH_DISABLE_PWD, CONFIG_NSH_DISABLE_RM, CONFIG_NSH_DISABLE_RMDIR,
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CONFIG_NSH_DISABLE_SET, CONFIG_NSH_DISABLE_SH, CONFIG_NSH_DISABLE_SLEEP,
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CONFIG_NSH_DISABLE_TEST, CONFIG_NSH_DISABLE_UMOUNT, CONFIG_NSH_DISABLE_UNSET,
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CONFIG_NSH_DISABLE_USLEEP, CONFIG_NSH_DISABLE_WGET, CONFIG_NSH_DISABLE_XD
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CONFIG_NSH_DISABLE_DD, CONFIG_NSH_DISABLE_DF, CONFIG_NSH_DISABLE_ECHO,
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CONFIG_NSH_DISABLE_EXEC, CONFIG_NSH_DISABLE_EXIT, CONFIG_NSH_DISABLE_FREE,
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CONFIG_NSH_DISABLE_GET, CONFIG_NSH_DISABLE_HELP, CONFIG_NSH_DISABLE_IFCONFIG,
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CONFIG_NSH_DISABLE_KILL, CONFIG_NSH_DISABLE_LOSETUP, CONFIG_NSH_DISABLE_LS,
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CONFIG_NSH_DISABLE_MB, CONFIG_NSH_DISABLE_MKDIR, CONFIG_NSH_DISABLE_MKFATFS,
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CONFIG_NSH_DISABLE_MKFIFO, CONFIG_NSH_DISABLE_MKRD, CONFIG_NSH_DISABLE_MH,
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CONFIG_NSH_DISABLE_MOUNT, CONFIG_NSH_DISABLE_MW, CONFIG_NSH_DISABLE_MV,
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CONFIG_NSH_DISABLE_NFSMOUNT, CONFIG_NSH_DISABLE_PS, CONFIG_NSH_DISABLE_PING,
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CONFIG_NSH_DISABLE_PUT, CONFIG_NSH_DISABLE_PWD, CONFIG_NSH_DISABLE_RM,
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CONFIG_NSH_DISABLE_RMDIR, CONFIG_NSH_DISABLE_SET, CONFIG_NSH_DISABLE_SH,
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CONFIG_NSH_DISABLE_SLEEP, CONFIG_NSH_DISABLE_TEST, CONFIG_NSH_DISABLE_UMOUNT,
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CONFIG_NSH_DISABLE_UNSET, CONFIG_NSH_DISABLE_USLEEP, CONFIG_NSH_DISABLE_WGET,
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CONFIG_NSH_DISABLE_XD
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NSH-Specific Configuration Settings
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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@@ -508,6 +508,9 @@ void nsh_usbtrace(void);
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int cmd_mkfifo(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
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# endif
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# ifdef CONFIG_FS_READABLE
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# ifndef CONFIG_NSH_DISABLE_DF
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int cmd_df(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
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# endif
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# ifndef CONFIG_NSH_DISABLE_MOUNT
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int cmd_mount(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv);
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# endif
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+48
-16
@@ -76,12 +76,34 @@
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: df_handler
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****************************************************************************/
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#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT) && \
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defined(CONFIG_FS_READABLE) && !defined(CONFIG_NSH_DISABLE_MOUNT)
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static int df_handler(FAR const char *mountpoint,
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FAR struct statfs *statbuf, FAR void *arg)
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{
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FAR struct nsh_vtbl_s *vtbl = (FAR struct nsh_vtbl_s *)arg;
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DEBUGASSERT(mountpoint && statbuf && vtbl);
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nsh_output(vtbl, "%6ld %8ld %8ld %8ld %s\n",
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statbuf->f_bsize, statbuf->f_blocks,
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statbuf->f_blocks - statbuf->f_bavail, statbuf->f_bavail,
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mountpoint);
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return OK;
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}
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#endif
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/****************************************************************************
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* Name: mount_handler
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****************************************************************************/
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#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_FS_READABLE)
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#ifndef CONFIG_NSH_DISABLE_MOUNT
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#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT) && \
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defined(CONFIG_FS_READABLE) && !defined(CONFIG_NSH_DISABLE_MOUNT)
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static int mount_handler(FAR const char *mountpoint,
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FAR struct statfs *statbuf, FAR void *arg)
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{
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@@ -133,31 +155,44 @@ static int mount_handler(FAR const char *mountpoint,
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return OK;
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}
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#endif
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#endif
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/****************************************************************************
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* Name: mount_show
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****************************************************************************/
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#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_FS_READABLE)
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#ifndef CONFIG_NSH_DISABLE_MOUNT
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#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT) && \
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defined(CONFIG_FS_READABLE) && !defined(CONFIG_NSH_DISABLE_MOUNT)
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static inline int mount_show(FAR struct nsh_vtbl_s *vtbl, FAR const char *progname)
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{
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return foreach_mountpoint(mount_handler, (FAR void *)vtbl);
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}
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#endif
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: cmd_df
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****************************************************************************/
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#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT) && \
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defined(CONFIG_FS_READABLE) && !defined(CONFIG_NSH_DISABLE_DF)
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int cmd_df(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
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{
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nsh_output(vtbl, " Block Number\n");
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nsh_output(vtbl, " Size Blocks Used Available Mounted on\n");
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return foreach_mountpoint(df_handler, (FAR void *)vtbl);
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}
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#endif
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/****************************************************************************
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* Name: cmd_mount
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****************************************************************************/
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#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_FS_READABLE)
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#ifndef CONFIG_NSH_DISABLE_MOUNT
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#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT) && \
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defined(CONFIG_FS_READABLE) && !defined(CONFIG_NSH_DISABLE_MOUNT)
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int cmd_mount(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
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{
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char *source;
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@@ -247,15 +282,13 @@ int cmd_mount(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
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return ret;
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}
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#endif
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#endif
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/****************************************************************************
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* Name: cmd_nfsmount
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****************************************************************************/
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#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0 && \
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defined(CONFIG_NET) && defined(CONFIG_NFS)
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#ifndef CONFIG_NSH_DISABLE_NFSMOUNT
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#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT) && \
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defined(CONFIG_NET) && defined(CONFIG_NFS) && !defined(CONFIG_NSH_DISABLE_NFSMOUNT)
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int cmd_nfsmount(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
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{
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struct nfs_args data;
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@@ -354,14 +387,13 @@ int cmd_nfsmount(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
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return ret;
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}
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#endif
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#endif
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/****************************************************************************
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* Name: cmd_umount
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****************************************************************************/
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#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_FS_READABLE)
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#ifndef CONFIG_NSH_DISABLE_UMOUNT
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#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT) && \
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defined(CONFIG_FS_READABLE) && !defined(CONFIG_NSH_DISABLE_UMOUNT)
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int cmd_umount(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
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{
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char *fullpath = nsh_getfullpath(vtbl, argv[1]);
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@@ -378,7 +410,7 @@ int cmd_umount(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
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}
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nsh_freefullpath(fullpath);
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}
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return ret;
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}
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#endif
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#endif
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@@ -163,13 +163,18 @@ static const struct cmdmap_s g_cmdmap[] =
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{ "date", cmd_date, 1, 3, "[-s \"MMM DD HH:MM:SS YYYY\"]" },
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#endif
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#if CONFIG_NFILE_DESCRIPTORS > 0
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# ifndef CONFIG_NSH_DISABLE_DD
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#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_NSH_DISABLE_DD)
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{ "dd", cmd_dd, 3, 6, "if=<infile> of=<outfile> [bs=<sectsize>] [count=<sectors>] [skip=<sectors>]" },
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# endif
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# if defined(CONFIG_SYSLOG) && defined(CONFIG_RAMLOG_SYSLOG) && !defined(CONFIG_NSH_DISABLE_DMESG)
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#if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT) && \
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defined(CONFIG_FS_READABLE) && !defined(CONFIG_NSH_DISABLE_DF)
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{ "df", cmd_df, 1, 1, NULL },
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#endif
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#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_SYSLOG) && \
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defined(CONFIG_RAMLOG_SYSLOG) && !defined(CONFIG_NSH_DISABLE_DMESG)
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{ "dmesg", cmd_dmesg, 1, 1, NULL },
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# endif
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#endif
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#ifndef CONFIG_NSH_DISABLE_ECHO
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@@ -119,193 +119,199 @@
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdecho">2.7 Echo Strings and Variables (echo)</a>
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<a href="#cmddf">2.7 Show volume status (df)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdexec">2.8 Execute User Code (exec)</a>
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<a href="#cmdecho">2.8 Echo Strings and Variables (echo)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdexit">2.9 Exit NSH (exit)</a>
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<a href="#cmdexec">2.9 Execute User Code (exec)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdfree">2.10 Show Memory Manager Status (free)</a>
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<a href="#cmdexit">2.10 Exit NSH (exit)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdget">2.11 Get File Via TFTP (get)</a>
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<a href="#cmdfree">2.11 Show Memory Manager Status (free)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdhelp">2.12 Show Usage Command Usage (help)</a>
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<a href="#cmdget">2.12 Get File Via TFTP (get)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
|
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<a href="#cmdifconfig">2.13 Show Network Configuration (ifconfig)</a>
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<a href="#cmdhelp">2.13 Show Usage Command Usage (help)</a>
|
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</td>
|
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</tr>
|
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<tr>
|
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<td><br></td>
|
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<td>
|
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<a href="#cmdkill">2.14 Send a signal to a task (kill)</a>
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<a href="#cmdifconfig">2.14 Show Network Configuration (ifconfig)</a>
|
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</td>
|
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</tr>
|
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<tr>
|
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<td><br></td>
|
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<td>
|
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<a href="#cmdlosetup">2.15 Setup/teardown the Loop Device (losetup)</a>
|
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<a href="#cmdkill">2.15 Send a signal to a task (kill)</a>
|
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</td>
|
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</tr>
|
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<tr>
|
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<td><br></td>
|
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<td>
|
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<a href="#cmdls">2.16 List Directory Contents (ls)</a>
|
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<a href="#cmdlosetup">2.16 Setup/teardown the Loop Device (losetup)</a>
|
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</td>
|
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</tr>
|
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<tr>
|
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<td><br></td>
|
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<td>
|
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<a href="#cmdmbhw">2.17 Access Memory (mb, mh, and mw)</a>
|
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<a href="#cmdls">2.17 List Directory Contents (ls)</a>
|
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</td>
|
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</tr>
|
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<tr>
|
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<td><br></td>
|
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<td>
|
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<a href="#cmdps">2.18 Show Current Tasks and Threads (ps)</a>
|
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<a href="#cmdmbhw">2.18 Access Memory (mb, mh, and mw)</a>
|
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</td>
|
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</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdmkdir">2.19 Create a Directory (mkdir)</a>
|
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<a href="#cmdps">2.19 Show Current Tasks and Threads (ps)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdmkfatfs">2.20 Create a FAT Filesystem (mkfatfs)</a>
|
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<a href="#cmdmkdir">2.20 Create a Directory (mkdir)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdmkfifo">2.21 Create a FIFO (mkfifo)</a>
|
||||
<a href="#cmdmkfatfs">2.21 Create a FAT Filesystem (mkfatfs)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdmkrd">2.22 Create a RAMDISK (mkrd)</a>
|
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<a href="#cmdmkfifo">2.22 Create a FIFO (mkfifo)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdmount">2.23 Mount a File System (mount)</a>
|
||||
<a href="#cmdmkrd">2.23 Create a RAMDISK (mkrd)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdmv">2.24 Rename a File (mv)</a>
|
||||
<a href="#cmdmount">2.24 Mount a File System (mount)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdnfsmount">2.25 Mount an NFS file system (nfsmount)</a>
|
||||
<a href="#cmdmv">2.25 Rename a File (mv)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdping">2.26 Check Network Peer (ping)</a>
|
||||
<a href="#cmdnfsmount">2.26 Mount an NFS file system (nfsmount)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdput">2.27 Send File Via TFTP (put)</a>
|
||||
<a href="#cmdping">2.27 Check Network Peer (ping)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdpwd">2.28 Show Current Working Directory (pwd)</a>
|
||||
<a href="#cmdput">2.28 Send File Via TFTP (put)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdrm">2.29 Remove a File (rm)</a>
|
||||
<a href="#cmdpwd">2.29 Show Current Working Directory (pwd)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdrmdir">2.30 Remove a Directory (rmdir)</a>
|
||||
<a href="#cmdrm">2.30 Remove a File (rm)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdset">2.31 Set an Environment Variable (set)</a>
|
||||
<a href="#cmdrmdir">2.31 Remove a Directory (rmdir)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdsh">2.32 Execute an NSH Script (sh)</a>
|
||||
<a href="#cmdset">2.32 Set an Environment Variable (set)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdsleep">2.33 Wait for Seconds (sleep)</a>
|
||||
<a href="#cmdsh">2.33 Execute an NSH Script (sh)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdunmount">2.34 Unmount a File System (umount)</a>
|
||||
<a href="#cmdsleep">2.34 Wait for Seconds (sleep)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdunset">2.35 Unset an Environment Variable (unset)</a>
|
||||
<a href="#cmdunmount">2.35 Unmount a File System (umount)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdusleep">2.36 Wait for Microseconds (usleep)</a>
|
||||
<a href="#cmdunset">2.36 Unset an Environment Variable (unset)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdwget">2.37 Get File Via HTTP (wget)</a>
|
||||
<a href="#cmdusleep">2.37 Wait for Microseconds (usleep)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdxd">2.38 Hexadecimal Dump (xd)</a>
|
||||
<a href="#cmdwget">2.38 Get File Via HTTP (wget)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><br></td>
|
||||
<td>
|
||||
<a href="#cmdxd">2.39 Hexadecimal Dump (xd)</a>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
@@ -872,7 +878,35 @@ nsh> dd if=/dev/ram0 of=/dev/null
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdecho"><h2>2.7 Echo Strings and Variables (echo)</h2></a>
|
||||
<a name="cmddf"><h2>2.7 Show Volument Status (df)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
<p><b>Command Syntax:</b></p>
|
||||
<ul><pre>
|
||||
df
|
||||
</pre></ul>
|
||||
<p>
|
||||
<b>Synopsis</b>.
|
||||
Show the state of each mounted volume.
|
||||
As an example:
|
||||
</p>
|
||||
<ul><pre>
|
||||
nsh> mount
|
||||
/etc type romfs
|
||||
/tmp type vfat
|
||||
nsh> df
|
||||
Block Number
|
||||
Size Blocks Used Available Mounted on
|
||||
64 6 6 0 /etc
|
||||
512 985 2 983 /tmp
|
||||
nsh>
|
||||
</pre></ul>
|
||||
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdecho"><h2>2.8 Echo Strings and Variables (echo)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -890,7 +924,7 @@ echo [<string|$name> [<string|$name>...]]
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdexec"><h2>2.8 Execute User Code (exec)</h2></a>
|
||||
<a name="cmdexec"><h2>2.9 Execute User Code (exec)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -909,7 +943,7 @@ exec <hex-address>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdexit"><h2>2.9 Exit NSH (exit)</h2></a>
|
||||
<a name="cmdexit"><h2>2.10 Exit NSH (exit)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -928,7 +962,7 @@ exit
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdfree"><h2>2.10 Show Memory Manager Status (free)</h2></a>
|
||||
<a name="cmdfree"><h2>2.11 Show Memory Manager Status (free)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -970,7 +1004,7 @@ nsh>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdget"><h2>2.11 Get File Via TFTP (get)</h2></a>
|
||||
<a name="cmdget"><h2>2.12 Get File Via TFTP (get)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1005,7 +1039,7 @@ get [-b|-n] [-f <local-path>] -h <ip-address> <remote-path>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdhelp"><h2>2.12 Show Usage Command Usage (help)</h2></a>
|
||||
<a name="cmdhelp"><h2>2.13 Show Usage Command Usage (help)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1022,7 +1056,7 @@ help
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdifconfig"><h2>2.13 Show Network Configuration (ifconfig)</h2></a>
|
||||
<a name="cmdifconfig"><h2>2.14 Show Network Configuration (ifconfig)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1073,7 +1107,7 @@ ifconfig nic_name ip_address
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdkill"><h2>2.14 Send a signal to a task (kill)</h2></a>
|
||||
<a name="cmdkill"><h2>2.15 Send a signal to a task (kill)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1114,7 +1148,7 @@ nsh>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdlosetup"><h2>2.15 Setup/teardown the Loop Device (losetup)</h2></a>
|
||||
<a name="cmdlosetup"><h2>2.16 Setup/teardown the Loop Device (losetup)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1167,7 +1201,7 @@ losetup d <dev-path>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdls"><h2>2.16 List Directory Contents (ls)</h2></a>
|
||||
<a name="cmdls"><h2>2.17 List Directory Contents (ls)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1204,7 +1238,7 @@ ls [-lRs] <dir-path>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdmbhw"><h2>2.17 Access Memory (mb, mh, and mw)</h2></a>
|
||||
<a name="cmdmbhw"><h2>2.18 Access Memory (mb, mh, and mw)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1258,7 +1292,7 @@ nsh>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdps"><h2>2.18 Show Current Tasks and Threads (ps)</h2></a>
|
||||
<a name="cmdps"><h2>2.19 Show Current Tasks and Threads (ps)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1284,7 +1318,7 @@ nsh>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdmkdir"><h2>2.19 Create a Directory (mkdir)</h2></a>
|
||||
<a name="cmdmkdir"><h2>2.20 Create a Directory (mkdir)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1319,7 +1353,7 @@ nsh>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdmkfatfs"><h2>2.20 Create a FAT Filesystem (mkfatfs)</h2></a>
|
||||
<a name="cmdmkfatfs"><h2>2.21 Create a FAT Filesystem (mkfatfs)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1339,7 +1373,7 @@ mkfatfs <path>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdmkfifo"><h2>2.21 Create a FIFO (mkfifo)</h2></a>
|
||||
<a name="cmdmkfifo"><h2>2.22 Create a FIFO (mkfifo)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1377,7 +1411,7 @@ nsh>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdmkrd"><h2>2.22 Create a RAMDISK (mkrd)</h2></a>
|
||||
<a name="cmdmkrd"><h2>2.23 Create a RAMDISK (mkrd)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1428,7 +1462,7 @@ nsh>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdmount"><h2>2.23 Mount a File System (mount)</h2></a>
|
||||
<a name="cmdmount"><h2>2.24 Mount a File System (mount)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1507,7 +1541,7 @@ nsh> mount
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdmv"><h2>2.24 Rename a File (mv)</h2></a>
|
||||
<a name="cmdmv"><h2>2.25 Rename a File (mv)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1525,7 +1559,7 @@ mv <old-path> <new-path>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdnfsmount"><h2>2.25 Mount an NFS file system (nfsmount)</h2></a>
|
||||
<a name="cmdnfsmount"><h2>2.26 Mount an NFS file system (nfsmount)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1544,7 +1578,7 @@ nfsmount <server-address> <mount-point> <remote-path>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdping"><h2>2.26 Check Network Peer (ping)</h2></a>
|
||||
<a name="cmdping"><h2>2.27 Check Network Peer (ping)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1577,7 +1611,7 @@ nsh>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdput"><h2>2.27 Send File Via TFTP (put)</h2></a>
|
||||
<a name="cmdput"><h2>2.28 Send File Via TFTP (put)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1612,7 +1646,7 @@ put [-b|-n] [-f <remote-path>] -h <ip-address> <local-path>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdpwd"><h2>2.28 Show Current Working Directory (pwd)</h2></a>
|
||||
<a name="cmdpwd"><h2>2.29 Show Current Working Directory (pwd)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1642,7 +1676,7 @@ nsh>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdrm"><h2>2.29 Remove a File (rm)</h2></a>
|
||||
<a name="cmdrm"><h2>2.30 Remove a File (rm)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1676,7 +1710,7 @@ nsh>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdrmdir"><h2>2.30 Remove a Directory (rmdir)</h2></a>
|
||||
<a name="cmdrmdir"><h2>2.31 Remove a Directory (rmdir)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1711,7 +1745,7 @@ nsh>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdset"><h2>2.31 Set an Environment Variable (set)</h2></a>
|
||||
<a name="cmdset"><h2>2.32 Set an Environment Variable (set)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1737,7 +1771,7 @@ nsh>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdsh"><h2>2.32 Execute an NSH Script (sh)</h2></a>
|
||||
<a name="cmdsh"><h2>2.33 Execute an NSH Script (sh)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1755,7 +1789,7 @@ sh <script-path>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdsleep"><h2>2.33 Wait for Seconds (sleep)</h2></a>
|
||||
<a name="cmdsleep"><h2>2.34 Wait for Seconds (sleep)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1772,7 +1806,7 @@ sleep <sec>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdunmount"><h2>2.34 Unmount a File System (umount)</h2></a>
|
||||
<a name="cmdunmount"><h2>2.35 Unmount a File System (umount)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1802,7 +1836,7 @@ nsh>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdunset"><h2>2.35 Unset an Environment Variable (unset)</h2></a>
|
||||
<a name="cmdunset"><h2>2.36 Unset an Environment Variable (unset)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1828,7 +1862,7 @@ nsh>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdusleep"><h2>2.36 Wait for Microseconds (usleep)</h2></a>
|
||||
<a name="cmdusleep"><h2>2.37 Wait for Microseconds (usleep)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1872,7 +1906,7 @@ wget [-o <local-path>] <url>
|
||||
<table width ="100%">
|
||||
<tr bgcolor="#e4e4e4">
|
||||
<td>
|
||||
<a name="cmdxd"><h2>2.37 Hexadecimal dump (xd)</h2></a>
|
||||
<a name="cmdxd"><h2>2.38 Hexadecimal dump (xd)</h2></a>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
@@ -1965,6 +1999,11 @@ nsh>
|
||||
<td><code>CONFIG_NFILE_DESCRIPTORS</code> > 0</td>
|
||||
<td><code>CONFIG_NSH_DISABLE_DD</code></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><b><code>df</code></b></td>
|
||||
<td>!<code>CONFIG_DISABLE_MOUNTPOINT</code> && <code>CONFIG_NFILE_DESCRIPTORS</code> > 0 && <code>CONFIG_FS_READABLE</code><sup>3</sup></td>
|
||||
<td><code>CONFIG_NSH_DISABLE_DF</code></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><b><code>echo</code></b></td>
|
||||
<td><br></td>
|
||||
@@ -2647,9 +2686,10 @@ nsh>
|
||||
<li><a href="#currentwd">Current working directory</a></li>
|
||||
<li><a href="#cmddate"><code>date</code></a></li>
|
||||
<li><a href="#cmddd"><code>dd</code></a></li>
|
||||
<li><a href="#cmdecho"><code>echo</code></a></li>
|
||||
<li><a href="#cmddf"><code>df</code></a></li>
|
||||
</ul></td>
|
||||
<td></ul>
|
||||
<li><a href="#cmdecho"><code>echo</code></a></li>
|
||||
<li><a href="#environvars">Environment Variables</a></li>
|
||||
<li><a href="#startupscript"><code>/etc/init.d/rcS</code></a>
|
||||
<li><a href="#cmdexec"><code>exec</code></a></li>
|
||||
|
||||
Reference in New Issue
Block a user