usage.h

手机嵌入式Linux下可用的busybox源码

"\n" \
"		Run repeatedly actions:\n" \
"\n" \
"			'respawn' actions are run after the 'once' actions.  When a process\n" \
"			started with a 'respawn' action exits, init automatically restarts\n" \
"			it.  Unlike sysvinit, BusyBox init does not stop processes from\n" \
"			respawning out of control.  The 'askfirst' actions acts just like\n" \
"			respawn, except that before running the specified process it\n" \
"			displays the line "Please press Enter to activate this console."\n" \
"			and then waits for the user to press enter before starting the\n" \
"			specified process.  \n" \
"\n" \
"		Unrecognized actions (like initdefault) will cause init to emit an\n" \
"		error message, and then go along with its business.  All actions are\n" \
"		run in the order they appear in /etc/inittab.\n" \
"\n" \
"	<process>: \n" \
"\n" \
"		Specifies the process to be executed and it's command line.\n" \
"\n" \
"Example /etc/inittab file:\n" \
"\n" \
"	# This is run first except when booting in single-user mode.\n" \
"	#\n" \
"	::sysinit:/etc/init.d/rcS\n" \
"	\n" \
"	# /bin/sh invocations on selected ttys\n" \
"	#\n" \
"	# Start an "askfirst" shell on the console (whatever that may be)\n" \
"	::askfirst:-/bin/sh\n" \
"	# Start an "askfirst" shell on /dev/tty2-4\n" \
"	tty2::askfirst:-/bin/sh\n" \
"	tty3::askfirst:-/bin/sh\n" \
"	tty4::askfirst:-/bin/sh\n" \
"	\n" \
"	# /sbin/getty invocations for selected ttys\n" \
"	#\n" \
"	tty4::respawn:/sbin/getty 38400 tty5\n" \
"	tty5::respawn:/sbin/getty 38400 tty6\n" \
"	\n" \
"	\n" \
"	# Example of how to put a getty on a serial line (for a terminal)\n" \
"	#\n" \
"	#::respawn:/sbin/getty -L ttyS0 9600 vt100\n" \
"	#::respawn:/sbin/getty -L ttyS1 9600 vt100\n" \
"	#\n" \
"	# Example how to put a getty on a modem line.\n" \
"	#::respawn:/sbin/getty 57600 ttyS2\n" \
"	\n" \
"	# Stuff to do when restarting the init process\n" \
"	::restart:/sbin/init\n" \
"	\n" \
"	# Stuff to do before rebooting\n" \
"	::ctrlaltdel:/sbin/reboot\n" \
"	::shutdown:/bin/umount -a -r\n" \
"	::shutdown:/sbin/swapoff -a\n"

#define insmod_trivial_usage \
	"[OPTION]... MODULE [symbol=value]..."
#define insmod_full_usage \
	"Loads the specified kernel modules into the kernel.\n\n" \
	"Options:\n" \
	"\t-f\tForce module to load into the wrong kernel version.\n" \
	"\t-k\tMake module autoclean-able.\n" \
	"\t-v\tverbose output\n"  \
	"\t-L\tLock to prevent simultaneous loads of a module\n" \
	"\t-x\tdo not export externs"

#define kill_trivial_usage \
	"[-signal] process-id [process-id ...]"
#define kill_full_usage \
	"Send a signal (default is SIGTERM) to the specified process(es).\n\n"\
	"Options:\n" \
	"\t-l\tList all signal names and numbers."
#define kill_example_usage \
	"$ ps | grep apache\n" \
	"252 root     root     S [apache]\n" \
	"263 www-data www-data S [apache]\n" \
	"264 www-data www-data S [apache]\n" \
	"265 www-data www-data S [apache]\n" \
	"266 www-data www-data S [apache]\n" \
	"267 www-data www-data S [apache]\n" \
	"$ kill 252\n"

#define killall_trivial_usage \
	"[-signal] process-name [process-name ...]"
#define killall_full_usage \
	"Send a signal (default is SIGTERM) to the specified process(es).\n\n"\
	"Options:\n" \
	"\t-l\tList all signal names and numbers."
#define killall_example_usage \
	"$ killall apache\n" 

#define klogd_trivial_usage \
	"-n"
#define klogd_full_usage \
	"Kernel logger.\n"\
	"Options:\n"\
	"\t-n\tRun as a foreground process."

#define length_trivial_usage \
	"STRING"
#define length_full_usage \
	"Prints out the length of the specified STRING."
#define length_example_usage \
	"$ length Hello\n" \
	"5\n"

#define ln_trivial_usage \
	"[OPTION] TARGET... LINK_NAME|DIRECTORY"
#define ln_full_usage \
	"Create a link named LINK_NAME or DIRECTORY to the specified TARGET\n"\
	"\nYou may use '--' to indicate that all following arguments are non-options.\n\n" \
	"Options:\n" \
	"\t-s\tmake symbolic links instead of hard links\n" \
	"\t-f\tremove existing destination files\n" \
	"\t-n\tno dereference symlinks - treat like normal file"
#define ln_example_usage \
	"$ ln -s BusyBox /tmp/ls\n" \
	"$ ls -l /tmp/ls\n" \
	"lrwxrwxrwx    1 root     root            7 Apr 12 18:39 ls -> BusyBox*\n" 

#define loadacm_trivial_usage \
	"< mapfile"
#define loadacm_full_usage \
	"Loads an acm from standard input."
#define loadacm_example_usage \
	"$ loadacm < /etc/i18n/acmname\n" 

#define loadfont_trivial_usage \
	"< font"
#define loadfont_full_usage \
	"Loads a console font from standard input."
#define loadfont_example_usage \
	"$ loadfont < /etc/i18n/fontname\n" 

#define loadkmap_trivial_usage \
	"< keymap"
#define loadkmap_full_usage \
	"Loads a binary keyboard translation table from standard input."
#define loadkmap_example_usage \
	"$ loadkmap < /etc/i18n/lang-keymap\n" 

#define logger_trivial_usage \
	"[OPTION]... [MESSAGE]"
#define logger_full_usage \
	"Write MESSAGE to the system log.  If MESSAGE is omitted, log stdin.\n\n" \
	"Options:\n" \
	"\t-s\tLog to stderr as well as the system log.\n" \
	"\t-t\tLog using the specified tag (defaults to user name).\n" \
	"\t-p\tEnter the message with the specified priority.\n" \
	"\t\tThis may be numerical or a ``facility.level'' pair."
#define logger_example_usage \
	"$ logger "hello"\n" 

#define logname_trivial_usage \
	""
#define logname_full_usage \
	"Print the name of the current user."
#define logname_example_usage \
	"$ logname\n" \
	"root\n" 

#define logread_trivial_usage \
        ""

#define logread_full_usage \
        "Shows the messages from syslogd (using circular buffer)."

#define losetup_trivial_usage \
	"[OPTION]... LOOPDEVICE [FILE]"
#define losetup_full_usage \
	"Associate LOOPDEVICE with FILE.\n\n" \
	"Options:\n" \
	"\t-d\t\tDisassociate LOOPDEVICE.\n" \
	"\t-o OFFSET\tStart OFFSET bytes into FILE.\n"

#ifdef BB_FEATURE_LS_TIMESTAMPS
  #define USAGE_LS_TIMESTAMPS(a) a
#else
  #define USAGE_LS_TIMESTAMPS(a)
#endif
#ifdef BB_FEATURE_LS_FILETYPES
  #define USAGE_LS_FILETYPES(a) a
#else
  #define USAGE_LS_FILETYPES(a)
#endif
#ifdef BB_FEATURE_LS_FOLLOWLINKS
  #define USAGE_LS_FOLLOWLINKS(a) a
#else
  #define USAGE_LS_FOLLOWLINKS(a)
#endif
#ifdef BB_FEATURE_LS_RECURSIVE
  #define USAGE_LS_RECURSIVE(a) a
#else
  #define USAGE_LS_RECURSIVE(a)
#endif
#ifdef BB_FEATURE_LS_SORTFILES
  #define USAGE_LS_SORTFILES(a) a
#else
  #define USAGE_LS_SORTFILES(a)
#endif
#ifdef BB_FEATURE_AUTOWIDTH
  #define USAGE_AUTOWIDTH(a) a
#else
  #define USAGE_AUTOWIDTH(a)
#endif
#define ls_trivial_usage \
	"[-1Aa" USAGE_LS_TIMESTAMPS("c") "Cd" USAGE_LS_TIMESTAMPS("e") USAGE_LS_FILETYPES("F") "iln" USAGE_LS_FILETYPES("p") USAGE_LS_FOLLOWLINKS("L") USAGE_LS_RECURSIVE("R") USAGE_LS_SORTFILES("rS") "s" USAGE_AUTOWIDTH("T") USAGE_LS_TIMESTAMPS("tu") USAGE_LS_SORTFILES("v") USAGE_AUTOWIDTH("w") "x" USAGE_LS_SORTFILES("X") USAGE_HUMAN_READABLE("h") USAGE_NOT_HUMAN_READABLE("") "k] [filenames...]"
#define ls_full_usage \
	"List directory contents\n\n" \
	"Options:\n" \
	"\t-1\tlist files in a single column\n" \
	"\t-A\tdo not list implied . and ..\n" \
	"\t-a\tdo not hide entries starting with .\n" \
	"\t-C\tlist entries by columns\n" \
	USAGE_LS_TIMESTAMPS("\t-c\twith -l: show ctime\n") \
	"\t-d\tlist directory entries instead of contents\n" \
	USAGE_LS_TIMESTAMPS("\t-e\tlist both full date and full time\n") \
	USAGE_LS_FILETYPES("\t-F\tappend indicator (one of */=@|) to entries\n") \
	"\t-i\tlist the i-node for each file\n" \
	"\t-l\tuse a long listing format\n" \
	"\t-n\tlist numeric UIDs and GIDs instead of names\n" \
	USAGE_LS_FILETYPES("\t-p\tappend indicator (one of /=@|) to entries\n") \
	USAGE_LS_FOLLOWLINKS("\t-L\tlist entries pointed to by symbolic links\n") \
	USAGE_LS_RECURSIVE("\t-R\tlist subdirectories recursively\n") \
	USAGE_LS_SORTFILES("\t-r\tsort the listing in reverse order\n") \
	USAGE_LS_SORTFILES("\t-S\tsort the listing by file size\n") \
	"\t-s\tlist the size of each file, in blocks\n" \
	USAGE_AUTOWIDTH("\t-T NUM\tassume Tabstop every NUM columns\n") \
	USAGE_LS_TIMESTAMPS("\t-t\twith -l: show modification time\n") \
	USAGE_LS_TIMESTAMPS("\t-u\twith -l: show access time\n") \
	USAGE_LS_SORTFILES("\t-v\tsort the listing by version\n") \
	USAGE_AUTOWIDTH("\t-w NUM\tassume the terminal is NUM columns wide\n") \
	"\t-x\tlist entries by lines instead of by columns\n" \
	USAGE_LS_SORTFILES("\t-X\tsort the listing by extension\n") \
	USAGE_HUMAN_READABLE( \
	"\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n" \
	"\t-k\tprint sizes in kilobytes(default)") USAGE_NOT_HUMAN_READABLE( \
	"\t-k\tprint sizes in kilobytes(compatibility)") 

#define lsmod_trivial_usage \
	""
#define lsmod_full_usage \
	"List the currently loaded kernel modules."

#define makedevs_trivial_usage \
	"NAME TYPE MAJOR MINOR FIRST LAST [s]"
#define makedevs_full_usage \
	"Creates a range of block or character special files\n\n" \
	"TYPEs include:\n" \
	"\tb:\tMake a block (buffered) device.\n" \
	"\tc or u:\tMake a character (un-buffered) device.\n" \
	"\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n\n" \
	"FIRST specifies the number appended to NAME to create the first device.\n" \
	"LAST specifies the number of the last item that should be created.\n" \
	"If 's' is the last argument, the base device is created as well.\n\n" \
	"For example:\n" \
	"\tmakedevs /dev/ttyS c 4 66 2 63   ->  ttyS2-ttyS63\n" \
	"\tmakedevs /dev/hda b 3 0 0 8 s    ->  hda,hda1-hda8"
#define makedevs_example_usage \
	"$ makedevs /dev/ttyS c 4 66 2 63\n" \
	"[creates ttyS2-ttyS63]\n" \
	"$ makedevs /dev/hda b 3 0 0 8 s\n" \
	"[creates hda,hda1-hda8]\n" 

#define md5sum_trivial_usage \
	"[OPTION] [FILE]...\n" \
	"or: md5sum [OPTION] -c [FILE]"
#define md5sum_full_usage \
	"Print or check MD5 checksums.\n\n" \
	"Options:\n" \
	"With no FILE, or when FILE is -, read standard input.\n\n" \
	"\t-b\tread files in binary mode\n" \
	"\t-c\tcheck MD5 sums against given list\n" \
	"\t-t\tread files in text mode (default)\n" \
	"\t-g\tread a string\n" \
	"\nThe following two options are useful only when verifying checksums:\n" \
	"\t-s\tdon't output anything, status code shows success\n" \
	"\t-w\twarn about improperly formated MD5 checksum lines"
#define md5sum_example_usage \
	"$ md5sum < busybox\n" \
	"6fd11e98b98a58f64ff3398d7b324003\n" \
	"$ md5sum busybox\n" \
	"6fd11e98b98a58f64ff3398d7b324003  busybox\n" \
	"$ md5sum -c -\n" \
	"6fd11e98b98a58f64ff3398d7b324003  busybox\n" \
	"busybox: OK\n" \
	"^D\n"

#define mkdir_trivial_usage \
	"[OPTION] DIRECTORY..."
#define mkdir_full_usage \
	"Create the DIRECTORY(ies) if they do not already exist\n\n" \
	"Options:\n" \
	"\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n" \
	"\t-p\tno error if existing, make parent directories as needed"
#define mkdir_example_usage \
	"$ mkdir /tmp/foo\n" \
	"$ mkdir /tmp/foo\n" \
	"/tmp/foo: File exists\n" \
	"$ mkdir /tmp/foo/bar/baz\n" \
	"/tmp/foo/bar/baz: No such file or directory\n" \
	"$ mkdir -p /tmp/foo/bar/baz\n" 

#define mkfifo_trivial_usage \
	"[OPTIONS] name"
#define mkfifo_full_usage \
	"Creates a named pipe (identical to 'mknod name p')\n\n" \
	"Options:\n" \
	"\t-m\tcreate the pipe using the specified mode (default a=rw)"

#define mkfs_minix_trivial_usage \
	"[-c | -l filename] [-nXX] [-iXX] /dev/name [blocks]"
#define mkfs_minix_full_usage \
	"Make a MINIX filesystem.\n\n" \
	"Options:\n" \
	"\t-c\t\tCheck the device for bad blocks\n" \
	"\t-n [14|30]\tSpecify the maximum length of filenames\n" \
	"\t-i INODES\tSpecify the number of inodes for the filesystem\n" \
	"\t-l FILENAME\tRead the bad blocks list from FILENAME\n" \
	"\t-v\t\tMake a Minix version 2 filesystem"

#define mknod_trivial_usage \
	"[OPTIONS] NAME TYPE MAJOR MINOR"
#define mknod_full_usage \
	"Create a special file (block, character, or pipe).\n\n" \
	"Options:\n" \
	"\t-m\tcreate the special file using the specified mode (default a=rw)\n\n" \
	"TYPEs include:\n" \
	"\tb:\tMake a block (buffered) device.\n" \
	"\tc or u:\tMake a character (un-buffered) device.\n" \
	"\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes."
#define mknod_example_usage \
	"$ mknod /dev/fd0 b 2 0 \n" \
	"$ mknod -m 644 /tmp/pipe p\n" 

#define mkswap_trivial_usage \
	"[-c] [-v0|-v1] device [block-count]"
#define mkswap_full_usage \
	"Prepare a disk partition to be used as a swap partition.\n\n" \
	"Options:\n" \
	"\t-c\t\tCheck for read-ability.\n" \
	"\t-v0\t\tMake version 0 swap [max 128 Megs].\n" \
	"\t-v1\t\tMake version 1 swap [big!] (default for kernels >\n\t\t\t2.1.117).\n" \
	"\tblock-count\tNumber of block to use (default is entire partition)."

#define mktemp_trivial_usage \
	"[-q] TEMPLATE"
#define mktemp_full_usage \
	"Creates a temporary file with its name based on TEMPLATE.\n" \
	"TEMPLATE is any name with six `Xs' (i.e., /tmp/temp.XXXXXX)."
#define mktemp_example_usage \
	"$ mktemp /tmp/temp.XXXXXX\n" \
	"/tmp/temp.mWiLjM\n" \
	"$ ls -la /tmp/temp.mWiLjM\n" \
	"-rw-------    1 andersen andersen        0 Apr 25 17:10 /tmp/temp.mWiLjM\n" 

#define modprobe_trivial_usage \
	"modprobe	 [  -adnqv  ] [ -C config ] module [ symbol=value ... ]\n" \
	"modprobe [ -adnqv ] [ -C config ] [ -t type ] pattern\n" \
	"modprobe -l [ -C config ] [ -t type ] pattern\n" \
	"modprobe -c [ -C config ]\n" \
	"modprobe -r [ -dnv ] [ -C config ] [ module ...]\n" \
	"modprobe -V\n"
#define modprobe_full_usage \
	"Used to load kernel modules and automatically load their dependancies." \
	"USAGE:\n" \
	"\tmodprobe	 [  -adnqv  ] [ -C config ] module [ symbol=value ... ]\n" \
	"\tmodprobe [ -adnqv ] [ -C config ] [ -t type ] pattern\n" \
	"\tmodprobe -l [ -C config ] [ -t type ] pattern\n" \
	"\tmodprobe -c [ -C config ]\n" \
	"\tmodprobe -r [ -dnv ] [ -C config ] [ module ...]\n" \
	"\tmodprobe -V\n" \
	"\n" \
	"OPTIONS\n" \