kernel/include/env.h

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2007  Tomas 'ZeXx86' Jedrzejek (zexx86@gmail.com)
   4  *
   5  *  This program is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19
  20 #ifndef _ENV_H
  21 #define _ENV_H
  22
  23 #define DEFAULT_MAX_NAMELENGTH          12
  24 #define DEFAULT_MAX_VALUELENGTH         32
  25
  26 /* Environment cfg structure */
  27 typedef struct env_context {
  28   struct env_context *next, *prev;
  29
  30   char name[DEFAULT_MAX_NAMELENGTH];
  31   char value[DEFAULT_MAX_VALUELENGTH];
  32 } env_t;
  33
  34 /* externs */
  35 extern unsigned int init_env ();
  36 extern void env_display ();
  37 extern unsigned int env_set (char *name, char *value);
  38 extern char *env_get (char *name);
  39
  40 #endif