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annotate packages/redboot/current/include/flash_config.h @ 161:ac086aa3217e

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Merge from eCos master repository on 2001-06-08-21:11:51-BST
author jlarmour
date Sun, 10 Jun 2001 19:35:23 +0000
parents 0d0f03f76f6a
children e0c0827131d1
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1 //==========================================================================
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2 //
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3 // flash_config.h
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4 //
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5 // Flash configuration data tables for RedBoot
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6 //
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7 //==========================================================================
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8 //####COPYRIGHTBEGIN####
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9 //
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10 // -------------------------------------------
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11 // The contents of this file are subject to the Red Hat eCos Public License
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12 // Version 1.1 (the "License"); you may not use this file except in
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13 // compliance with the License. You may obtain a copy of the License at
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14 // http://www.redhat.com/
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15 //
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16 // Software distributed under the License is distributed on an "AS IS"
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17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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18 // License for the specific language governing rights and limitations under
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19 // the License.
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20 //
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21 // The Original Code is eCos - Embedded Configurable Operating System,
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22 // released September 30, 1998.
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23 //
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24 // The Initial Developer of the Original Code is Red Hat.
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25 // Portions created by Red Hat are
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26 // Copyright (C) 1998, 1999, 2000, 2001 Red Hat, Inc.
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27 // All Rights Reserved.
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28 // -------------------------------------------
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29 //
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30 //####COPYRIGHTEND####
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31 //==========================================================================
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32 //#####DESCRIPTIONBEGIN####
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33 //
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34 // Author(s): gthomas
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35 // Contributors: gthomas
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36 // Date: 2000-08-21
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37 // Purpose:
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38 // Description:
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39 //
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40 // This code is part of RedBoot (tm).
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41 //
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42 //####DESCRIPTIONEND####
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43 //
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44 //==========================================================================
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45
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46 #ifndef _FLASH_CONFIG_H_
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47 #define _FLASH_CONFIG_H_
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48
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49 #define MAX_SCRIPT_LENGTH CYGNUM_REDBOOT_FLASH_SCRIPT_SIZE
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50 #define MAX_STRING_LENGTH CYGNUM_REDBOOT_FLASH_STRING_SIZE
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51 #define MAX_CONFIG_DATA CYGNUM_REDBOOT_FLASH_CONFIG_SIZE
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52
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53 #define CONFIG_EMPTY 0
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54 #define CONFIG_BOOL 1
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55 #define CONFIG_INT 2
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56 #define CONFIG_STRING 3
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57 #define CONFIG_SCRIPT 4
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58 #ifdef CYGPKG_REDBOOT_NETWORKING
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59 #define CONFIG_IP 5
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60 #define CONFIG_ESA 6
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61 #endif
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63 struct config_option {
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64 char *key;
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65 char *title;
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66 char *enable;
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67 bool enable_sense;
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68 int type;
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69 unsigned long dflt;
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70 } CYG_HAL_TABLE_TYPE;
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72 #define ALWAYS_ENABLED (char *)0
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73
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74 #define RedBoot_config_option(_t_,_n_,_e_,_ie_,_type_,_dflt_) \
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75 struct config_option _config_option_##_n_ \
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76 CYG_HAL_TABLE_QUALIFIED_ENTRY(RedBoot_config_options,_n_) = \
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77 {#_n_,_t_,_e_,_ie_,_type_,(unsigned long)_dflt_};
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78
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79 // Cause the in-memory configuration data to be written to flash
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80 void flash_write_config(void);
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81 // Fetch a data item from flash storage, returns 'false' if not found
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82 bool flash_get_config(char *key, void *val, int type);
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83 // Add a new data item to configuration data base. Returns 'false'
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84 // if no space is available.
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85 bool flash_add_config(struct config_option *opt, bool update);
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87 #endif // _FLASH_CONFIG_H_