include/cmd_nvedit.h

   1 /*
   2  * (C) Copyright 2000
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 /*
  25  * Boot support
  26  */
  27 #ifndef _CMD_NVEDIT_H
  28 #define _CMD_NVEDIT_H
  29
  30 #define CMD_TBL_PRINTENV        MK_CMD_TBL_ENTRY(                               \
  31         "printenv",     4,      CFG_MAXARGS,    1,      do_printenv,            \
  32         "printenv- print environment variables\n",                              \
  33         "\n    - print values of all environment variables\n"                   \
  34         "printenv name ...\n"                                                   \
  35         "    - print value of environment variable 'name'\n"                    \
  36 ),
  37 int do_printenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
  38
  39 #define CMD_TBL_SETENV          MK_CMD_TBL_ENTRY(                               \
  40         "setenv",       6,      CFG_MAXARGS,    0,      do_setenv,              \
  41         "setenv  - set environment variables\n",                                \
  42         "name value ...\n"                                                      \
  43         "    - set environment variable 'name' to 'value ...'\n"                \
  44         "setenv name\n"                                                         \
  45         "    - delete environment variable 'name'\n"                            \
  46 ),
  47 int do_setenv   (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
  48
  49 #if ((CONFIG_COMMANDS & (CFG_CMD_ENV|CFG_CMD_FLASH)) == (CFG_CMD_ENV|CFG_CMD_FLASH))
  50 #define CMD_TBL_SAVEENV         MK_CMD_TBL_ENTRY(                               \
  51         "saveenv",      4,      1,              0,      do_saveenv,             \
  52         "saveenv - save environment variables to persistent storage\n",         \
  53         NULL                                                                    \
  54 ),
  55 int do_saveenv  (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
  56 #else
  57 #define CMD_TBL_SAVEENV
  58 #endif  /* CFG_CMD_ENV */
  59
  60 #if (CONFIG_COMMANDS & CFG_CMD_ASKENV)
  61 #define CMD_TBL_ASKENV          MK_CMD_TBL_ENTRY(                               \
  62         "askenv",       8,      CFG_MAXARGS,    1,      do_askenv,              \
  63         "askenv  - get environment variables from stdin\n",                     \
  64         "name [message] [size]\n"                                               \
  65         "    - get environment variable 'name' from stdin (max 'size' chars)\n" \
  66         "askenv name\n"                                                         \
  67         "    - get environment variable 'name' from stdin\n"                    \
  68         "askenv name size\n"                                                    \
  69         "    - get environment variable 'name' from stdin (max 'size' chars)\n" \
  70         "askenv name [message] size\n"                                          \
  71         "    - display 'message' string and get environment variable 'name'"    \
  72         "from stdin (max 'size' chars)\n"                                       \
  73 ),
  74 int do_askenv   (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
  75 #else
  76 #define CMD_TBL_ASKENV
  77 #endif  /* CFG_CMD_ASKENV */
  78
  79 #if (CONFIG_COMMANDS & CFG_CMD_RUN)
  80 #define CMD_TBL_RUN     MK_CMD_TBL_ENTRY(                                       \
  81         "run",  3,      CFG_MAXARGS,    1,      do_run,                         \
  82         "run     - run commands in an environment variable\n",                  \
  83         "var [...]\n"                                                           \
  84         "    - run the commands in the environment variable(s) 'var'\n"         \
  85 ),
  86 int do_run (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
  87 #else
  88 #define CMD_TBL_RUN
  89 #endif  /* CFG_CMD_RUN */
  90
  91 #endif  /* _CMD_NVEDIT_H */