table.h

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/*
    libparted
    Copyright (C) 1998-2000, 2007, 2009-2014, 2019-2023 Free Software
    Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef PED_FAT_TABLE_H_INCLUDED
#define PED_FAT_TABLE_H_INCLUDED
 
typedef struct _FatTable        FatTable;
 
#include "fat.h"
 
struct _FatTable {
        void*           table;
        FatCluster      size;
        int             raw_size;
 
        FatType         fat_type;
        FatCluster      cluster_count;
        FatCluster      free_cluster_count;
        FatCluster      bad_cluster_count;
 
        FatCluster      last_alloc;
};
 
extern FatTable* fat_table_new (FatType fat_type, FatCluster size);
extern FatTable* fat_table_duplicate (const FatTable* ft);
extern void fat_table_destroy (FatTable* ft);
extern void fat_table_clear (FatTable* ft);
extern int fat_table_set_cluster_count (FatTable* ft,
                                        FatCluster new_cluster_count);
 
extern int fat_table_read (FatTable* ft, const PedFileSystem* fs,
                           int table_num);
extern int fat_table_write (const FatTable* ft, PedFileSystem* fs,
                            int table_num);
extern int fat_table_write_all (const FatTable* ft, PedFileSystem* fs);
extern int fat_table_compare (const FatTable* a, const FatTable* b);
extern int fat_table_count_stats (FatTable* ft);
 
extern FatCluster fat_table_get (const FatTable* ft, FatCluster cluster);
extern int fat_table_set (FatTable* ft, FatCluster cluster, FatCluster value);
 
extern FatCluster fat_table_alloc_cluster (FatTable* ft);
extern FatCluster fat_table_alloc_check_cluster (FatTable* ft,
                                                 PedFileSystem* fs);
 
extern int fat_table_is_bad (const FatTable* ft, FatCluster cluster);
extern int fat_table_is_eof (const FatTable* ft, FatCluster cluster);
extern int fat_table_is_empty (const FatTable* ft, FatCluster cluster);
extern int fat_table_is_available (const FatTable* ft, FatCluster cluster);
extern int fat_table_is_active (const FatTable* ft, FatCluster cluster);
 
extern int fat_table_set_eof (FatTable* ft, FatCluster cluster);
extern int fat_table_set_avail (FatTable* ft, FatCluster cluster);
extern int fat_table_set_bad (FatTable* ft, FatCluster cluster);
 
extern int fat_table_entry_size (FatType fat_type);
 
#endif /* PED_FAT_TABLE_H_INCLUDED */