1 /* 2 libparted 3 Copyright (C) 1998, 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_CALC_H 20 #define PED_FAT_CALC_H 21 22 extern PedSector fat_min_cluster_size (FatType fat_type); 23 extern PedSector fat_max_cluster_size (FatType fat_type); 24 extern FatCluster fat_min_cluster_count (FatType fat_type); 25 extern FatCluster fat_max_cluster_count (FatType fat_type); 26 27 extern PedSector fat_min_reserved_sector_count (FatType fat_type); 28 29 extern int fat_check_resize_geometry (const PedFileSystem* fs, 30 const PedGeometry* geom, 31 PedSector new_cluster_sectors, 32 FatCluster new_cluster_count); 33 34 extern int fat_calc_sizes (PedSector size, 35 PedSector align, 36 FatType fat_type, 37 PedSector root_dir_sectors, 38 PedSector* out_cluster_sectors, 39 FatCluster* out_cluster_count, 40 PedSector* out_fat_size); 41 42 extern int fat_calc_resize_sizes (const PedGeometry* geom, 43 PedSector align, 44 FatType fat_type, 45 PedSector root_dir_sectors, 46 PedSector cluster_sectors, 47 PedSector* out_cluster_sectors, 48 FatCluster* out_cluster_count, 49 PedSector* out_fat_size); 50 51 extern PedSector 52 fat_calc_align_sectors (const PedFileSystem* new_fs, 53 const PedFileSystem* old_fs); 54 55 extern int 56 fat_is_sector_in_clusters (const PedFileSystem* fs, PedSector sector); 57 58 extern FatFragment 59 fat_cluster_to_frag (const PedFileSystem* fs, FatCluster cluster); 60 61 extern FatCluster 62 fat_frag_to_cluster (const PedFileSystem* fs, FatFragment frag); 63 64 extern PedSector 65 fat_frag_to_sector (const PedFileSystem* fs, FatFragment frag); 66 67 extern FatFragment 68 fat_sector_to_frag (const PedFileSystem* fs, PedSector sector); 69 70 extern PedSector 71 fat_cluster_to_sector (const PedFileSystem* fs, FatCluster cluster); 72 73 extern FatCluster 74 fat_sector_to_cluster (const PedFileSystem* fs, PedSector sector); 75 76 #endif /* PED_FAT_CALC_H */ 77 78