usage.h

这是一个SIGMA方案的PMP播放器的UCLINUX程序,可播放DVD,VCD,CD MP3...有很好的参考价值.

#define dutmp_trivial_usage \
	"[FILE]"
#define dutmp_full_usage \
	"Dump utmp file format (pipe delimited) from FILE\n" \
	"or stdin to stdout.  (i.e., 'dutmp /var/run/utmp')"
#define dutmp_example_usage \
	"$ dutmp /var/run/utmp\n" \
	"8|7||si|||0|0|0|955637625|760097|0\n" \
	"2|0|~|~~|reboot||0|0|0|955637625|782235|0\n" \
	"1|20020|~|~~|runlevel||0|0|0|955637625|800089|0\n" \
	"8|125||l4|||0|0|0|955637629|998367|0\n" \
	"6|245|tty1|1|LOGIN||0|0|0|955637630|998974|0\n" \
	"6|246|tty2|2|LOGIN||0|0|0|955637630|999498|0\n" \
	"7|336|pts/0|vt00andersen|andersen|:0.0|0|0|0|955637763|0|0\n"

#define echo_trivial_usage \
	"[-neE] [ARG ...]"
#define echo_full_usage \
	"Prints the specified ARGs to stdout\n\n" \
	"Options:\n" \
	"\t-n\tsuppress trailing newline\n" \
	"\t-e\tinterpret backslash-escaped characters (i.e., \\t=tab)\n" \
	"\t-E\tdisable interpretation of backslash-escaped characters"
#define echo_example_usage \
	"$ echo "Erik is cool"\n" \
	"Erik is cool\n" \
	"$  echo -e "Erik\\nis\\ncool"\n" \
	"Erik\n" \
	"is\n" \
	"cool\n" \
	"$ echo "Erik\\nis\\ncool"\n" \
	"Erik\\nis\\ncool\n"

#define env_trivial_usage \
	"[-iu] [-] [name=value]... [command]"
#define env_full_usage \
	"Prints the current environment or runs a program after setting\n" \
	"up the specified environment.\n\n" \
	"Options:\n" \
	"\t-, -i\tstart with an empty environment\n" \
	"\t-u\tremove variable from the environment\n"

#define expr_trivial_usage \
	"EXPRESSION"
#define expr_full_usage \
	"Prints the value of EXPRESSION to standard output.\n\n" \
	"EXPRESSION may be:\n" \
	"\tARG1 |  ARG2	ARG1 if it is neither null nor 0, otherwise ARG2\n" \
	"\tARG1 &  ARG2	ARG1 if neither argument is null or 0, otherwise 0\n" \
	"\tARG1 <  ARG2	ARG1 is less than ARG2\n" \
	"\tARG1 <= ARG2	ARG1 is less than or equal to ARG2\n" \
	"\tARG1 =  ARG2	ARG1 is equal to ARG2\n" \
	"\tARG1 != ARG2	ARG1 is unequal to ARG2\n" \
	"\tARG1 >= ARG2	ARG1 is greater than or equal to ARG2\n" \
	"\tARG1 >  ARG2	ARG1 is greater than ARG2\n" \
	"\tARG1 +  ARG2	arithmetic sum of ARG1 and ARG2\n" \
	"\tARG1 -  ARG2	arithmetic difference of ARG1 and ARG2\n" \
	"\tARG1 *  ARG2	arithmetic product of ARG1 and ARG2\n" \
	"\tARG1 /  ARG2	arithmetic quotient of ARG1 divided by ARG2\n" \
	"\tARG1 %  ARG2	arithmetic remainder of ARG1 divided by ARG2\n" \
	"\tSTRING : REGEXP             anchored pattern match of REGEXP in STRING\n" \
	"\tmatch STRING REGEXP         same as STRING : REGEXP\n" \
	"\tsubstr STRING POS LENGTH    substring of STRING, POS counted from 1\n" \
	"\tindex STRING CHARS          index in STRING where any CHARS is found,\n" \
	"\t                            or 0\n" \
	"\tlength STRING               length of STRING\n" \
	"\tquote TOKEN                 interpret TOKEN as a string, even if\n" \
	"\t                            it is a keyword like `match' or an\n" \
	"\t                            operator like `/'\n" \
	"\t( EXPRESSION )              value of EXPRESSION\n\n" \
	"Beware that many operators need to be escaped or quoted for shells.\n" \
	"Comparisons are arithmetic if both ARGs are numbers, else\n" \
	"lexicographical.  Pattern matches return the string matched between \n" \
	"\\( and \\) or null; if \\( and \\) are not used, they return the number \n" \
	"of characters matched or 0."

#define false_trivial_usage \
	""
#define false_full_usage \
	"Return an exit code of FALSE (1)."
#define false_example_usage \
	"$ false\n" \
	"$ echo $?\n" \
	"1\n"

#define fbset_trivial_usage \
	"[options] [mode]"
#define fbset_full_usage \
	"Show and modify frame buffer settings"
#define fbset_example_usage \
	"$ fbset\n" \
	"mode "1024x768-76"\n" \
	"\t# D: 78.653 MHz, H: 59.949 kHz, V: 75.694 Hz\n" \
	"\tgeometry 1024 768 1024 768 16\n" \
	"\ttimings 12714 128 32 16 4 128 4\n" \
	"\taccel false\n" \
	"\trgba 5/11,6/5,5/0,0/0\n" \
	"endmode\n"

#define fdflush_trivial_usage \
	"DEVICE"
#define fdflush_full_usage \
	"Forces floppy disk drive to detect disk change"

#ifdef CONFIG_FEATURE_FIND_TYPE
  #define USAGE_FIND_TYPE(a) a
#else
  #define USAGE_FIND_TYPE(a)
#endif
#ifdef CONFIG_FEATURE_FIND_PERM
  #define USAGE_FIND_PERM(a) a
#else
  #define USAGE_FIND_PERM(a)
#endif
#ifdef CONFIG_FEATURE_FIND_MTIME
  #define USAGE_FIND_MTIME(a) a
#else
  #define USAGE_FIND_MTIME(a)
#endif

#define find_trivial_usage \
	"[PATH...] [EXPRESSION]"
#define find_full_usage \
	"Search for files in a directory hierarchy.  The default PATH is\n" \
	"the current directory; default EXPRESSION is '-print'\n" \
	"\nEXPRESSION may consist of:\n" \
	"\t-follow\t\tDereference symbolic links.\n" \
	"\t-name PATTERN\tFile name (leading directories removed) matches PATTERN.\n" \
	"\t-print\t\tPrint (default and assumed).\n" \
	USAGE_FIND_TYPE( \
	"\n\t-type X\t\tFiletype matches X (where X is one of: f,d,l,b,c,...)" \
) USAGE_FIND_PERM( \
	"\n\t-perm PERMS\tPermissions match any of (+NNN); all of (-NNN);\n\t\t\tor exactly (NNN)" \
) USAGE_FIND_MTIME( \
	"\n\t-mtime TIME\tModified time is greater than (+N); less than (-N);\n\t\t\tor exactly (N) days")
#define find_example_usage \
	"$ find / -name /etc/passwd\n" \
	"/etc/passwd\n"

#define free_trivial_usage \
	""
#define free_full_usage \
	"Displays the amount of free and used system memory"
#define free_example_usage \
	"$ free\n" \
	"              total         used         free       shared      buffers\n" \
	"  Mem:       257628       248724         8904        59644        93124\n" \
	" Swap:       128516         8404       120112\n" \
	"Total:       386144       257128       129016\n" \

#define freeramdisk_trivial_usage \
	"DEVICE"
#define freeramdisk_full_usage \
	"Frees all memory used by the specified ramdisk."
#define freeramdisk_example_usage \
	"$ freeramdisk /dev/ram2\n"

#define fsck_minix_trivial_usage \
	"[-larvsmf] /dev/name"
#define fsck_minix_full_usage \
	"Performs a consistency check for MINIX filesystems.\n\n" \
	"Options:\n" \
	"\t-l\tLists all filenames\n" \
	"\t-r\tPerform interactive repairs\n" \
	"\t-a\tPerform automatic repairs\n" \
	"\t-v\tverbose\n" \
	"\t-s\tOutputs super-block information\n" \
	"\t-m\tActivates MINIX-like \"mode not cleared\" warnings\n" \
	"\t-f\tForce file system check."

#define getopt_trivial_usage \
	"[OPTIONS]..."
#define getopt_full_usage \
	"Parse command options\n" \
	"\t-a, --alternative		Allow long options starting with single -\n" \
	"\t-l, --longoptions=longopts	Long options to be recognized\n" \
	"\t-n, --name=progname		The name under which errors are reported\n" \
	"\t-o, --options=optstring	Short options to be recognized\n" \
	"\t-q, --quiet			Disable error reporting by getopt(3)\n" \
	"\t-Q, --quiet-output		No normal output\n" \
	"\t-s, --shell=shell		Set shell quoting conventions\n" \
	"\t-T, --test			Test for getopt(1) version\n" \
	"\t-u, --unqote			Do not quote the output"
#define getopt_example_usage \
        "$ cat getopt.test\n" \
        "#!/bin/sh\n" \
        "GETOPT=`getopt -o ab:c:: --long a-long,b-long:,c-long:: \\\n" \
        "       -n 'example.busybox' -- "$@"`\n" \
        "if [ $? != 0 ] ; then  exit 1 ; fi\n" \
        "eval set -- "$GETOPT"\n" \
        "while true ; do\n" \
        " case $1 in\n" \
        "   -a|--a-long) echo \"Option a\" ; shift ;;\n" \
        "   -b|--b-long) echo \"Option b, argument \`$2'\" ; shift 2 ;;\n" \
        "   -c|--c-long)\n" \
        "     case "$2" in\n" \
        "       \"\") echo \"Option c, no argument\"; shift 2 ;;\n" \
        "       *)  echo \"Option c, argument \`$2'\" ; shift 2 ;;\n" \
        "     esac ;;\n" \
        "   --) shift ; break ;;\n" \
        "   *) echo \"Internal error!\" ; exit 1 ;;\n" \
        " esac\n" \
        "done\n"

#define getty_trivial_usage \
	"getty [OPTIONS]... baud_rate,... line [termtype]"
#define getty_full_usage \
	"\nOpens a tty, prompts for a login name, then invokes /bin/login\n\n" \
	"Options:\n" \
	"\t-h\t\tEnable hardware (RTS/CTS) flow control.\n" \
	"\t-i\t\tDo not display /etc/issue before running login.\n" \
	"\t-L\t\tLocal line, so do not do carrier detect.\n" \
	"\t-m\t\tGet baud rate from modem's CONNECT status message.\n" \
	"\t-w\t\tWait for a CR or LF before sending /etc/issue.\n" \
	"\t-l login_app\tInvoke login_app instead of /bin/login.\n" \
	"\t-t timeout\tTerminate after timeout if no username is read.\n" \
	"\t-I initstring\tSets the init string to send before anything else.\n" \
	"\t-H login_host\tLog login_host into the utmp file as the hostname."


#define grep_trivial_usage \
	"[-ihHnqvs] PATTERN [FILEs...]"
#define grep_full_usage \
	"Search for PATTERN in each FILE or standard input.\n\n" \
	"Options:\n" \
	"\t-H\tprefix output lines with filename where match was found\n" \
	"\t-h\tsuppress the prefixing filename on output\n" \
	"\t-i\tignore case distinctions\n" \
	"\t-l\tlist names of files that match\n" \
	"\t-n\tprint line number with output lines\n" \
	"\t-q\tbe quiet. Returns 0 if result was found, 1 otherwise\n" \
	"\t-v\tselect non-matching lines\n" \
	"\t-s\tsuppress file open/read error messages"
#define grep_example_usage \
	"$ grep root /etc/passwd\n" \
	"root:x:0:0:root:/root:/bin/bash\n" \
	"$ grep ^[rR]oo. /etc/passwd\n" \
	"root:x:0:0:root:/root:/bin/bash\n"

#define gunzip_trivial_usage \
	"[OPTION]... FILE"
#define gunzip_full_usage \
	"Uncompress FILE (or standard input if FILE is '-').\n\n" \
	"Options:\n" \
	"\t-c\tWrite output to standard output\n" \
	"\t-t\tTest compressed file integrity"
#define gunzip_example_usage \
	"$ ls -la /tmp/BusyBox*\n" \
	"-rw-rw-r--    1 andersen andersen   557009 Apr 11 10:55 /tmp/BusyBox-0.43.tar.gz\n" \
	"$ gunzip /tmp/BusyBox-0.43.tar.gz\n" \
	"$ ls -la /tmp/BusyBox*\n" \
	"-rw-rw-r--    1 andersen andersen  1761280 Apr 14 17:47 /tmp/BusyBox-0.43.tar\n"

#define gzip_trivial_usage \
	"[OPTION]... [FILE]..."
#define gzip_full_usage \
	"Compress FILE(s) with maximum compression.\n" \
	"When FILE is '-' or unspecified, reads standard input.  Implies -c.\n\n" \
	"Options:\n" \
	"\t-c\tWrite output to standard output instead of FILE.gz\n" \
	"\t-d\tdecompress"
#define gzip_example_usage \
	"$ ls -la /tmp/busybox*\n" \
	"-rw-rw-r--    1 andersen andersen  1761280 Apr 14 17:47 /tmp/busybox.tar\n" \
	"$ gzip /tmp/busybox.tar\n" \
	"$ ls -la /tmp/busybox*\n" \
	"-rw-rw-r--    1 andersen andersen   554058 Apr 14 17:49 /tmp/busybox.tar.gz\n"

#define halt_trivial_usage \
	""
#define halt_full_usage \
	"Halt the system."

#define head_trivial_usage \
	"[OPTION] [FILE]..."
#define head_full_usage \
	"Print first 10 lines of each FILE to standard output.\n" \
	"With more than one FILE, precede each with a header giving the\n" \
	"file name. With no FILE, or when FILE is -, read standard input.\n\n" \
	"Options:\n" \
	"\t-n NUM\t\tPrint first NUM lines instead of first 10"
#define head_example_usage \
	"$ head -n 2 /etc/passwd\n" \
	"root:x:0:0:root:/root:/bin/bash\n" \
	"daemon:x:1:1:daemon:/usr/sbin:/bin/sh\n"

#define hexdump_trivial_usage \
	"[-[bcdefnosvx]] [OPTION] FILE"
#define hexdump_full_usage \
	"The hexdump utility is a filter which displays the specified files,\n" \
	"or the standard input, if no files are specified, in a user specified\n"\
	"format\n" \
	"\t-b\t\tOne-byte octal display\n" \
	"\t-c\t\tOne-byte character display\n" \
	"\t-d\t\tTwo-byte decimal display\n" \
	"\t-e FORMAT STRING\n" \
	"\t-f FORMAT FILE\n" \
	"\t-n LENGTH\tInterpret only length bytes of input\n" \
	"\t-o\t\tTwo-byte octal display\n" \
	"\t-s OFFSET\tSkip offset byte\n" \
	"\t-v\t\tdisplay all input data\n" \
	"\t-x\t\tTwo-byte hexadecimal display\n"

#define hostid_trivial_usage \
	""
#define hostid_full_usage \
	"Print out a unique 32-bit identifier for the machine."

#define hostname_trivial_usage \
	"[OPTION] {hostname | -F FILE}"
#define hostname_full_usage \
	"Get or set the hostname or DNS domain name. If a hostname is given\n" \
	"(or FILE with the -F parameter), the host name will be set.\n\n" \
	"Options:\n" \
	"\t-s\tShort\n" \
	"\t-i\tAddresses for the hostname\n" \
	"\t-d\tDNS domain name\n" \
	"\t-f\tFully qualified domain name\n" \
	"\t-F FILE\tUse the contents of FILE to specify the hostname"
#define hostname_example_usage \
	"$ hostname\n" \
	"sage \n"

#define id_trivial_usage \
	"[OPTIONS]... [USERNAME]"
#define id_full_usage \
	"Print information for USERNAME or the current user\n\n" \
	"Options:\n" \
	"\t-g\tprints only the group ID\n" \
	"\t-u\tprints only the user ID\n" \
	"\t-n\tprint a name instead of a number (with for -ug)\n" \
	"\t-r\tprints the real user ID instead of the effective ID (with -ug)"
#define id_example_usage \
	"$ id\n" \
	"uid=1000(andersen) gid=1000(andersen)\n"

#ifdef CONFIG_FEATURE_IFCONFIG_SLIP
  #define USAGE_SIOCSKEEPALIVE(a) a
#else
  #define USAGE_SIOCSKEEPALIVE(a)
#endif
#ifdef CONFIG_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ
  #define USAGE_IFCONFIG_MII(a) a
#else
  #define USAGE_IFCONFIG_MII(a)
#endif
#ifdef CONFIG_FEATURE_IFCONFIG_HW
  #define USAGE_IFCONFIG_HW(a) a
#else
  #define USAGE_IFCONFIG_HW(a)
#endif
#ifdef CONFIG_FEATURE_IFCONFIG_STATUS
  #define USAGE_IFCONFIG_OPT_A(a) a
#else
  #define USAGE_IFCONFIG_OPT_A(a)
#endif
#ifdef CONFIG_FEATURE_IPV6
  #define USAGE_IPV6(a) a
#else
  #define USAGE_IPV6(a)
#endif

#define ifconfig_trivial_usage \
	USAGE_IFCONFIG_OPT_A("[-a]") " <interface> [<address>]"
#define ifconfig_full_usage \
	"configure a network interface\n\n" \
	"Options:\n" \
	USAGE_IPV6("[add <address>[/<prefixlen>]]\n") \
	USAGE_IPV6("[del <address>[/<prefixlen>]]\n") \
	"\t[[-]broadcast [<address>]]  [[-]pointopoint [<address>]]\n" \
	"\t[netmask <address>]  [dstaddr <address>]\n" \
	USAGE_SIOCSKEEPALIVE("\t[outfill <NN>] [keepalive <NN>]\n") \
	"\t" USAGE_IFCONFIG_HW("[hw ether <address>]  ") \
    "[metric <NN>]  [mtu <NN>]\n" \
	"\t[[-]trailers]  [[-]arp]  [[-]allmulti]\n" \
	"\t[multicast]  [[-]promisc]  [txqueuelen <NN>]  [[-]dynamic]\n" \
	USAGE_IFCONFIG_MII("\t[mem_start <NN>]  [io_addr <NN>]  [irq <NN>]\n") \