U_BOOT_CMD

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struct cmd_tbl_s {
   char       *name;                                     /* Command Name           */
   int       maxargs;         /* maximum number of arguments   */
   int       repeatable;                                    /* autorepeat allowed?       */
   int       (*cmd)(struct cmd_tbl_s *, int, int, char *[]);              /* Implementation function   */
   char       *usage;          /* Usage message   (short)   */
#ifdef   CFG_LONGHELP
   char       *help;         /* Help message   (long)   */
#endif
#ifdef CONFIG_AUTO_COMPLETE
   /* do auto completion on the arguments */
   int       (*complete)(int argc, char *argv[], char last_char, int maxv, char *cmdv[]);
#endif
};

typedef struct cmd_tbl_s   cmd_tbl_t;

#ifdef CFG_LONGHELP

#define U_BOOT_CMD(name,maxargs,rep,cmd,usage,help) \
cmd_tbl_t __u_boot_cmd_##name Struct_Section = {#name, maxargs, rep, cmd, usage, help}

#else /* no long help info */

#define U_BOOT_CMD(name,maxargs,rep,cmd,usage,help) \
cmd_tbl_t __u_boot_cmd_##name Struct_Section = {#name, maxargs, rep, cmd, usage}

#endif /* CFG_LONGHELP */