kernel/include/env.h

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2007  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   4  *  Copyright (C) 2009  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   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 _ENV_H
  22 #define _ENV_H
  23
  24 #define DEFAULT_MAX_NAMELENGTH          12
  25 #define DEFAULT_MAX_VALUELENGTH         32
  26
  27 /* Environment cfg structure */
  28 typedef struct env_context {
  29         struct env_context *next, *prev;
  30
  31         char name[DEFAULT_MAX_NAMELENGTH];
  32         char value[DEFAULT_MAX_VALUELENGTH];
  33 } env_t;
  34
  35 /* externs */
  36 extern unsigned int init_env ();
  37 extern void env_display ();
  38 extern unsigned int env_set (char *name, char *value);
  39 extern char *env_get (char *name);
  40
  41 #endif