1 /* 2 libparted 3 Copyright (C) 1999, 2000, 2007 Free Software Foundation, Inc. 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 #ifndef PED_FAT_CONTEXT_H_INCLUDED 20 #define PED_FAT_CONTEXT_H_INCLUDED 21 22 #include "count.h" 23 24 enum _FatDirection { 25 FAT_DIR_FORWARD, 26 FAT_DIR_BACKWARD 27 }; 28 typedef enum _FatDirection FatDirection; 29 30 struct _FatOpContext { 31 PedFileSystem* old_fs; 32 PedFileSystem* new_fs; 33 34 PedSector frag_sectors; /* should equal old_fs and 35 new_fs's frag_sectors */ 36 37 FatDirection start_move_dir; 38 FatFragment start_move_delta; 39 40 FatFragment buffer_offset; 41 FatFragment buffer_frags; 42 FatFragment* buffer_map; 43 44 FatFragment frags_duped; 45 46 FatFragment* remap; 47 48 FatCluster new_root_dir [32]; 49 }; 50 typedef struct _FatOpContext FatOpContext; 51 52 extern FatOpContext* fat_op_context_new (PedFileSystem* new_fs, 53 PedFileSystem* old_fs); 54 55 extern void fat_op_context_destroy (FatOpContext* ctx); 56 57 extern FatFragment fat_op_context_map_static_fragment (const FatOpContext* ctx, 58 FatFragment frag); 59 extern FatCluster fat_op_context_map_static_cluster (const FatOpContext* ctx, 60 FatCluster clst); 61 62 extern FatFragment fat_op_context_map_fragment (const FatOpContext* ctx, 63 FatFragment frag); 64 extern FatCluster fat_op_context_map_cluster (const FatOpContext* ctx, 65 FatCluster clst); 66 67 extern int fat_op_context_create_initial_fat (FatOpContext* ctx); 68 69 #endif /* PED_FAT_CONTEXT_H_INCLUDED */ 70