1 /* 2 libparted - a library for manipulating disk partitions 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_CONSTRAINT_H_INCLUDED 20 #define PED_CONSTRAINT_H_INCLUDED 21 22 typedef struct _PedConstraint PedConstraint; 23 24 #include <parted/device.h> 25 #include <parted/natmath.h> 26 27 struct _PedConstraint { 28 PedAlignment* start_align; 29 PedAlignment* end_align; 30 PedGeometry* start_range; 31 PedGeometry* end_range; 32 PedSector min_size; 33 PedSector max_size; 34 }; 35 36 extern int 37 ped_constraint_init ( 38 PedConstraint* constraint, 39 const PedAlignment* start_align, 40 const PedAlignment* end_align, 41 const PedGeometry* start_range, 42 const PedGeometry* end_range, 43 PedSector min_size, 44 PedSector max_size); 45 46 extern PedConstraint* 47 ped_constraint_new ( 48 const PedAlignment* start_align, 49 const PedAlignment* end_align, 50 const PedGeometry* start_range, 51 const PedGeometry* end_range, 52 PedSector min_size, 53 PedSector max_size); 54 55 extern PedConstraint* 56 ped_constraint_new_from_min_max ( 57 const PedGeometry* min, 58 const PedGeometry* max); 59 60 extern PedConstraint* 61 ped_constraint_new_from_min (const PedGeometry* min); 62 63 extern PedConstraint* 64 ped_constraint_new_from_max (const PedGeometry* max); 65 66 extern PedConstraint* 67 ped_constraint_duplicate (const PedConstraint* constraint); 68 69 extern void 70 ped_constraint_done (PedConstraint* constraint); 71 72 extern void 73 ped_constraint_destroy (PedConstraint* constraint); 74 75 extern PedConstraint* 76 ped_constraint_intersect (const PedConstraint* a, const PedConstraint* b); 77 78 extern PedGeometry* 79 ped_constraint_solve_max (const PedConstraint* constraint); 80 81 extern PedGeometry* 82 ped_constraint_solve_nearest ( 83 const PedConstraint* constraint, const PedGeometry* geom); 84 85 extern int 86 ped_constraint_is_solution (const PedConstraint* constraint, 87 const PedGeometry* geom); 88 89 extern PedConstraint* 90 ped_constraint_any (const PedDevice* dev); 91 92 extern PedConstraint* 93 ped_constraint_exact (const PedGeometry* geom); 94 95 #endif /* PED_CONSTRAINT_H_INCLUDED */ 96 97