kernel/include/partition.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 _PARTITION_H
  21 #define _PARTITION_H
  22
  23 #include <dev.h>
  24 #include <fs.h>
  25
  26 /* Partition structure */
  27 typedef struct partition_context {
  28         struct partition_context *next, *prev;
  29
  30         char name[15];
  31         unsigned char id;
  32         unsigned sector_start;
  33         unsigned base_io;
  34         fs_t *fs;
  35 } partition_t;
  36
  37 typedef struct {
  38         unsigned char status;
  39         unsigned char chs_f[3];
  40         unsigned char type;
  41         unsigned char chs_l[3];
  42         unsigned lba;
  43         unsigned blocks;
  44 } ptable_t;
  45
  46 /* externs */
  47 extern partition_t *partition_add (dev_t *dev, fs_t *fs, unsigned sector);
  48 extern partition_t *partition_find (char *name);
  49 extern partition_t *partition_findbydev (dev_t *dev);
  50 extern unsigned partition_table (dev_t *dev);
  51 extern unsigned partition_table_new (dev_t *dev, ptable_t *ntable);
  52 extern unsigned int init_partition ();
  53
  54 #endif