src/networkd/config.h

   1 /*#############################################################################
   2 #                                                                             #
   3 # IPFire.org - A linux based firewall                                         #
   4 # Copyright (C) 2023 IPFire Network Development Team                          #
   5 #                                                                             #
   6 # This program is free software: you can redistribute it and/or modify        #
   7 # it under the terms of the GNU General Public License as published by        #
   8 # the Free Software Foundation, either version 3 of the License, or           #
   9 # (at your option) any later version.                                         #
  10 #                                                                             #
  11 # This program is distributed in the hope that it will be useful,             #
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  14 # GNU General Public License for more details.                                #
  15 #                                                                             #
  16 # You should have received a copy of the GNU General Public License           #
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  18 #                                                                             #
  19 #############################################################################*/
  20
  21 #ifndef NETWORKD_CONFIG_H
  22 #define NETWORKD_CONFIG_H
  23
  24 #include <stdio.h>
  25
  26 #define NETWORK_CONFIG_KEY_MAX_LENGTH           128
  27 #define NETWORK_CONFIG_VALUE_MAX_LENGTH         2048
  28
  29 typedef struct nw_config nw_config;
  30
  31 int nw_config_create(nw_config** config, FILE* f);
  32 int nw_config_open(nw_config** config, const char* path);
  33
  34 nw_config* nw_config_ref(nw_config* config);
  35 nw_config* nw_config_unref(nw_config* config);
  36
  37 int nw_config_copy(nw_config* config, nw_config** copy);
  38
  39 int nw_config_flush(nw_config* config);
  40
  41 int nw_config_read(nw_config* config, FILE* f);
  42 int nw_config_write(nw_config* config, FILE* f);
  43
  44 int nw_config_del(nw_config* config, const char* key);
  45
  46 const char* nw_config_get(nw_config* config, const char* key);
  47 int nw_config_set(nw_config* config, const char* key, const char* value);
  48
  49 int nw_config_get_int(nw_config* config, const char* key, const int __default);
  50 int nw_config_set_int(nw_config* config, const char* key, const int value);
  51
  52 int nw_config_get_bool(nw_config* config, const char* key);
  53 int nw_config_set_bool(nw_config* config, const char* key, const int value);
  54
  55 /*
  56         Options
  57 */
  58
  59 int nw_config_options_read(nw_config* config);
  60 int nw_config_options_write(nw_config* config);
  61
  62 typedef int (*nw_config_option_read_callback_t)
  63         (nw_config* config, const char* key, void* value, void* data);
  64 typedef int (*nw_config_option_write_callback_t)
  65         (nw_config* config, const char* key, const void* value, void* data);
  66
  67 int nw_config_option_add(nw_config* config, const char* key, void* value,
  68         nw_config_option_read_callback_t read_callback,
  69         nw_config_option_write_callback_t write_callback, void* data);
  70
  71 #define NW_CONFIG_OPTION(config, key, value, read_callback, write_callback, data) \
  72         nw_config_option_add(config, key, value, read_callback, write_callback, data)
  73
  74 // String
  75
  76 #define NW_CONFIG_OPTION_STRING(config, key, value) \
  77         nw_config_option_add(config, key, value, nw_config_read_string, nw_config_write_string, NULL)
  78
  79 int nw_config_read_string(nw_config* config, const char* key, void* value, void* data);
  80 int nw_config_write_string(nw_config* config, const char* key, const void* value, void* data);
  81
  82 // String Table
  83
  84 #define NW_CONFIG_OPTION_STRING_TABLE(config, key, value, table) \
  85         nw_config_option_add(config, key, value, nw_config_read_string_table, nw_config_write_string_table, (void*)table)
  86
  87 int nw_config_read_string_table(nw_config* config, const char* key, void* value, void* data);
  88 int nw_config_write_string_table(nw_config* config, const char* key, const void* value, void* data);
  89
  90 // Integer
  91
  92 #define NW_CONFIG_OPTION_INT(config, key, value) \
  93         nw_config_option_add(config, key, value, nw_config_read_int, nw_config_write_int, NULL)
  94
  95 int nw_config_read_int(nw_config* config, const char* key, void* value, void* data);
  96 int nw_config_write_int(nw_config* config, const char* key, const void* value, void* data);
  97
  98 // Address
  99
 100 #define NW_CONFIG_OPTION_ADDRESS(config, key, value) \
 101         nw_config_option_add(config, key, value, nw_config_read_address, nw_config_write_address, NULL)
 102
 103 int nw_config_read_address(nw_config* config, const char* key, void* value, void* data);
 104 int nw_config_write_address(nw_config* config, const char* key, const void* value, void* data);
 105
 106 #endif /* NETWORKD_CONFIG_H */