filesys.h revision 9663:ace9a2ac3683 
1/*
2    libparted - a library for manipulating disk partitions
3    Copyright (C) 1999, 2000, 2001, 2006, 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/**
20 * \addtogroup PedFileSystem
21 * @{
22 */
23
24/** \file filesys.h */
25
26#ifndef PED_FILESYS_H_INCLUDED
27#define PED_FILESYS_H_INCLUDED
28
29typedef struct _PedFileSystem		PedFileSystem;
30typedef struct _PedFileSystemType	PedFileSystemType;
31typedef const struct _PedFileSystemOps	PedFileSystemOps;
32
33#include <parted/geom.h>
34#include <parted/disk.h>
35#include <parted/exception.h>
36#include <parted/constraint.h>
37#include <parted/timer.h>
38#include <stdio.h>
39
40struct _PedFileSystemOps {
41	PedGeometry* (*probe) (PedGeometry* geom);
42	int (*clobber) (PedGeometry* geom);
43
44	PedFileSystem* (*open) (PedGeometry* geom);
45	PedFileSystem* (*create) (PedGeometry* geom, PedTimer* timer);
46	int (*close) (PedFileSystem* fs);
47	int (*check) (PedFileSystem* fs, PedTimer* timer);
48	PedFileSystem* (*copy) (const PedFileSystem* fs, PedGeometry* geom,
49				PedTimer* timer);
50	int (*resize) (PedFileSystem* fs, PedGeometry* geom, PedTimer* timer);
51
52	PedConstraint* (*get_create_constraint) (const PedDevice* dev);
53	PedConstraint* (*get_resize_constraint) (const PedFileSystem* fs);
54	PedConstraint* (*get_copy_constraint) (const PedFileSystem* fs,
55		       			       const PedDevice* dev);
56};
57
58/**
59 * Structure describing type of file system
60 */
61struct _PedFileSystemType {
62	PedFileSystemType*	next;
63	const char* const	name;		/**< name of the file system type */
64        const int*              block_sizes;
65	PedFileSystemOps* const	ops;
66};
67
68
69/**
70 * Structure describing file system
71 */
72struct _PedFileSystem {
73	PedFileSystemType*	type;		/**< the file system type */
74	PedGeometry*		geom;		/**< where the file system actually is */
75	int			checked;	/**< 1 if the file system has been checked.
76						      0 otherwise. */
77
78	void*			type_specific;
79
80};
81
82extern void ped_file_system_type_register (PedFileSystemType* type);
83extern void ped_file_system_type_unregister (PedFileSystemType* type);
84
85extern PedFileSystemType* ped_file_system_type_get (const char* name);
86extern PedFileSystemType*
87ped_file_system_type_get_next (const PedFileSystemType* fs_type);
88
89extern PedFileSystemType* ped_file_system_probe (PedGeometry* geom);
90extern PedGeometry* ped_file_system_probe_specific (
91			const PedFileSystemType* fs_type,
92			PedGeometry* geom);
93extern int ped_file_system_clobber (PedGeometry* geom);
94
95extern PedFileSystem* ped_file_system_open (PedGeometry* geom);
96extern PedFileSystem* ped_file_system_create (PedGeometry* geom,
97					      const PedFileSystemType* type,
98					      PedTimer* timer);
99extern int ped_file_system_close (PedFileSystem* fs);
100extern int ped_file_system_check (PedFileSystem* fs, PedTimer* timer);
101extern PedFileSystem* ped_file_system_copy (PedFileSystem* fs,
102					    PedGeometry* geom,
103					    PedTimer* timer);
104extern int ped_file_system_resize (PedFileSystem* fs, PedGeometry* geom,
105				   PedTimer* timer);
106
107extern PedConstraint* ped_file_system_get_create_constraint (
108		const PedFileSystemType* fs_type, const PedDevice* dev);
109extern PedConstraint* ped_file_system_get_resize_constraint (
110		const PedFileSystem* fs);
111extern PedConstraint* ped_file_system_get_copy_constraint (
112		const PedFileSystem* fs, const PedDevice* dev);
113
114#endif /* PED_FILESYS_H_INCLUDED */
115
116/** @} */
117