parted-1.8.7/include/parted/filesys.h

/*
    libparted - a library for manipulating disk partitions
    Copyright (C) 1999, 2000, 2001 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 2 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, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/

/**
 * \addtogroup PedFileSystem
 * @{
 */

/** \file filesys.h */

#ifndef PED_FILESYS_H_INCLUDED
#define PED_FILESYS_H_INCLUDED

typedef struct _PedFileSystem		PedFileSystem;
typedef struct _PedFileSystemType	PedFileSystemType;
typedef const struct _PedFileSystemOps	PedFileSystemOps;

#include <parted/geom.h>
#include <parted/disk.h>
#include <parted/exception.h>
#include <parted/constraint.h>
#include <parted/timer.h>
#include <stdio.h>

struct _PedFileSystemOps {
	PedGeometry* (*probe) (PedGeometry* geom);
	int (*clobber) (PedGeometry* geom);

	PedFileSystem* (*open) (PedGeometry* geom);
	PedFileSystem* (*create) (PedGeometry* geom, PedTimer* timer);
	int (*close) (PedFileSystem* fs);
	int (*check) (PedFileSystem* fs, PedTimer* timer);
	PedFileSystem* (*copy) (const PedFileSystem* fs, PedGeometry* geom,
				PedTimer* timer);
	int (*resize) (PedFileSystem* fs, PedGeometry* geom, PedTimer* timer);

	PedConstraint* (*get_create_constraint) (const PedDevice* dev);
	PedConstraint* (*get_resize_constraint) (const PedFileSystem* fs);
	PedConstraint* (*get_copy_constraint) (const PedFileSystem* fs,
		       			       const PedDevice* dev);
};

/**
 * Structure describing type of file system 
 */
struct _PedFileSystemType {
	PedFileSystemType*	next;
	const char* const	name;		/**< name of the file system type */
        const int*              block_sizes;
	PedFileSystemOps* const	ops;
};


/**
 * Structure describing file system
 */
struct _PedFileSystem {
	PedFileSystemType*	type;		/**< the file system type */
	PedGeometry*		geom;		/**< where the file system actually is */
	int			checked;	/**< 1 if the file system has been checked.
						      0 otherwise. */

	void*			type_specific;

};

extern void ped_file_system_type_register (PedFileSystemType* type);
extern void ped_file_system_type_unregister (PedFileSystemType* type);

extern PedFileSystemType* ped_file_system_type_get (const char* name);
extern PedFileSystemType*
ped_file_system_type_get_next (const PedFileSystemType* fs_type);

extern PedFileSystemType* ped_file_system_probe (PedGeometry* geom);
extern PedGeometry* ped_file_system_probe_specific (
			const PedFileSystemType* fs_type,
			PedGeometry* geom);
extern int ped_file_system_clobber (PedGeometry* geom);

extern PedFileSystem* ped_file_system_open (PedGeometry* geom);
extern PedFileSystem* ped_file_system_create (PedGeometry* geom,
					      const PedFileSystemType* type,
					      PedTimer* timer);
extern int ped_file_system_close (PedFileSystem* fs);
extern int ped_file_system_check (PedFileSystem* fs, PedTimer* timer);
extern PedFileSystem* ped_file_system_copy (PedFileSystem* fs,
					    PedGeometry* geom,
					    PedTimer* timer);
extern int ped_file_system_resize (PedFileSystem* fs, PedGeometry* geom,
				   PedTimer* timer);

extern PedConstraint* ped_file_system_get_create_constraint (
		const PedFileSystemType* fs_type, const PedDevice* dev);
extern PedConstraint* ped_file_system_get_resize_constraint (
		const PedFileSystem* fs);
extern PedConstraint* ped_file_system_get_copy_constraint (
		const PedFileSystem* fs, const PedDevice* dev);

#endif /* PED_FILESYS_H_INCLUDED */

/** @} */