gparted/include/Utils.h
Mike Fleetwood 4b30efd29d Add bcachefs detection (!123)
Uses blkid from util-linux >= 2.39 [1] for detection of bcachefs file
systems.

Use util-linux's FS images when testing GParted detection.
    # wget https://git.kernel.org/pub/scm/utils/util-linux/util-linux.git/plain/tests/ts/blkid/images-fs/bcachefs.img.xz
    # zxcat bcachefs.img.xz > /dev/sdb1
    # wget https://git.kernel.org/pub/scm/utils/util-linux/util-linux.git/plain/tests/ts/blkid/images-fs/bcachefs-2.img.xz
    # zxcat bcachefs-2.img.xz > /dev/sdb2
    # blkid /dev/sdb1 /dev/sdb2
    /dev/sdb1: UUID="46bd306f-80ad-4cd0-af4f-147e7d85f393" LABEL="Label" BLOCK_SIZE="4096" UUID_SUB="72a60ede-4cb6-4374-aa70-cb38a50af5ef" TYPE="bcachefs" PARTUUID="bd47302a-b33b-47a5-83a1-ba89f52f2a45"
    /dev/sdb2: UUID="4fa11b1e-75e6-4210-9167-34e1769c0fe1" LABEL="Label" BLOCK_SIZE="512" UUID_SUB="525fa857-174a-4d3f-be33-6fe60441de7c" LABEL_SUB="Device Label" TYPE="bcachefs" PARTUUID="6a46a084-5d3b-408a-bba7-351daaea1c66"

[1] Util-linux 2.39 Release Notes
    https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.39/v2.39-ReleaseNotes
    "blkid(8) and libblkid:

       * supports bcachefs
    "

Closes !123 - Add support for bcachefs, single device file systems only
2024-04-09 18:48:02 +01:00

198 lines
7.5 KiB
C++

/* Copyright (C) 2004 Bart
* Copyright (C) 2008, 2009, 2010, 2011, 2012 Curtis Gedak
*
* 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, see <http://www.gnu.org/licenses/>.
*/
/* UTILS
* Some stuff i need in a lot of places so i dropped in all together in one file.
*/
#ifndef GPARTED_UTILS_H
#define GPARTED_UTILS_H
#include "i18n.h"
#include <gtkmm/label.h>
#include <gtkmm/image.h>
#include <gdkmm/pixbuf.h>
#include <glibmm/ustring.h>
#include <glibmm/spawn.h>
#include <iostream>
#include <ctime>
#include <vector>
#define UUID_STRING_LENGTH 36
//Match RFC 4122 UUID strings. Exclude Nil UUID (all zeros) by excluding
// zero from the version field nibble.
#define RFC4122_NONE_NIL_UUID_REGEXP "[[:xdigit:]]{8}-[[:xdigit:]]{4}-[1-9a-fA-F][[:xdigit:]]{3}-[[:xdigit:]]{4}-[[:xdigit:]]{12}"
namespace GParted
{
typedef long long Sector;
typedef long long Byte_Value;
//Size units defined in bytes
const Byte_Value KIBIBYTE=1024;
const Byte_Value MEBIBYTE=(KIBIBYTE * KIBIBYTE);
const Byte_Value GIBIBYTE=(MEBIBYTE * KIBIBYTE);
const Byte_Value TEBIBYTE=(GIBIBYTE * KIBIBYTE);
const Byte_Value PEBIBYTE=(TEBIBYTE * KIBIBYTE);
const Byte_Value EXBIBYTE=(PEBIBYTE * KIBIBYTE);
const Glib::ustring UUID_RANDOM = _("(New UUID - will be randomly generated)") ;
const Glib::ustring UUID_RANDOM_NTFS_HALF = _("(Half new UUID - will be randomly generated)") ;
extern const Glib::ustring DEV_MAPPER_PATH;
enum FSType
{
// Special partition types and functions
FS_UNSUPPORTED = 0, // Type with no supported actions
FS_UNALLOCATED = 1, // Unallocated space on a partitioned drive
FS_UNKNOWN = 2, // Unrecognised content in a drive or partition
FS_UNFORMATTED = 3, // Create a partition without a file system
FS_CLEARED = 4, // Clear existing file system signatures
FS_OTHER = 5, // Just for showing in the File System Support dialog
FS_EXTENDED = 6,
// Fully supported file system types
FS_BCACHEFS = 7,
FS_BTRFS = 8,
FS_EXFAT = 9, /* Also known as fat64 */
FS_EXT2 = 10,
FS_EXT3 = 11,
FS_EXT4 = 12,
FS_F2FS = 13,
FS_FAT16 = 14,
FS_FAT32 = 15,
FS_HFS = 16,
FS_HFSPLUS = 17,
FS_JFS = 18,
FS_LINUX_SWAP = 19,
FS_LUKS = 20,
FS_LVM2_PV = 21,
FS_MINIX = 22,
FS_NILFS2 = 23,
FS_NTFS = 24,
FS_REISER4 = 25,
FS_REISERFS = 26,
FS_UDF = 27,
FS_XFS = 28,
// Other recognised file system types
FS_APFS = 29,
FS_ATARAID = 30,
FS_BCACHE = 31,
FS_BITLOCKER = 32,
FS_GRUB2_CORE_IMG = 33,
FS_ISO9660 = 34,
FS_JBD = 35,
FS_LINUX_SWRAID = 36,
FS_LINUX_SWSUSPEND = 37,
FS_REFS = 38,
FS_UFS = 39,
FS_ZFS = 40,
// Partition space usage colours
FS_USED = 41,
FS_UNUSED = 42
} ;
enum SIZE_UNIT
{
UNIT_SECTOR = 0,
UNIT_BYTE = 1,
UNIT_KIB = 2,
UNIT_MIB = 3,
UNIT_GIB = 4,
UNIT_TIB = 5
} ;
class Utils
{
public:
static Sector round( double double_value ) ;
static Gtk::Label * mk_label( const Glib::ustring & text
, bool use_markup = true
, bool wrap = false
, bool selectable = false
, Gtk::Align valign = Gtk::ALIGN_CENTER
) ;
static Gtk::Image* mk_image(const Gtk::StockID& stock_id, Gtk::IconSize icon_size);
static Glib::RefPtr<Gdk::Pixbuf> mk_pixbuf(Gtk::Widget& widget,
const Gtk::StockID& stock_id,
Gtk::IconSize icon_size);
static Glib::ustring get_stock_label(const Gtk::StockID& stock_id);
static Glib::ustring num_to_str( Sector number ) ;
static Glib::ustring get_color(FSType fstype);
static Glib::RefPtr<Gdk::Pixbuf> get_color_as_pixbuf(FSType fstype, int width, int height);
static int get_max_partition_name_length( Glib::ustring & tabletype );
static int get_filesystem_label_maxlength(FSType fstype);
static const Glib::ustring get_filesystem_string(FSType fstype);
static const Glib::ustring get_encrypted_string();
static const Glib::ustring get_filesystem_string( bool encrypted, FSType fstype );
static const Glib::ustring get_filesystem_kernel_name( FSType fstype );
static const Glib::ustring get_filesystem_software(FSType fstype);
static const Glib::ustring generate_encryption_mapping_name(const Glib::ustring& path);
static bool kernel_supports_fs( const Glib::ustring & fs ) ;
static bool kernel_version_at_least( int major_ver, int minor_ver, int patch_ver ) ;
static Glib::ustring format_size( Sector sectors, Byte_Value sector_size ) ;
static Glib::ustring format_time( std::time_t seconds ) ;
static double sector_to_unit( Sector sectors, Byte_Value sector_size, SIZE_UNIT size_unit ) ;
static int execute_command( const Glib::ustring & command ) ;
static int execute_command( const Glib::ustring & command,
Glib::ustring & output,
Glib::ustring & error,
bool use_C_locale = false ) ;
static int execute_command( const Glib::ustring & command,
const char * input,
Glib::ustring & output,
Glib::ustring & error,
bool use_C_locale = false );
static int get_failure_status( Glib::SpawnError & e );
static int decode_wait_status( int wait_status );
static Glib::ustring regexp_label( const Glib::ustring & text
, const Glib::ustring & pattern
) ;
static Glib::ustring trim( const Glib::ustring & src, const Glib::ustring & c = " \t\r\n" ) ;
static Glib::ustring trim_trailing_new_line(const Glib::ustring& src);
static Glib::ustring last_line( const Glib::ustring & src );
static Glib::ustring get_lang() ;
static void tokenize( const Glib::ustring& str,
std::vector<Glib::ustring>& tokens,
const Glib::ustring& delimiters ) ;
static void split( const Glib::ustring& str,
std::vector<Glib::ustring>& result,
const Glib::ustring& delimiters ) ;
static Glib::ustring generate_uuid(void);
static int get_mounted_filesystem_usage( const Glib::ustring & mountpoint,
Byte_Value & fs_size, Byte_Value & fs_free,
Glib::ustring & error_message ) ;
static bool is_dev_busy(const Glib::ustring& path);
static const Glib::ustring& first_directory(const std::vector<Glib::ustring>& paths);
static Byte_Value floor_size( Byte_Value value, Byte_Value rounding_size ) ;
static Byte_Value ceil_size( Byte_Value value, Byte_Value rounding_size ) ;
private:
static bool get_kernel_version( int & major_ver, int & minor_ver, int & patch_ver ) ;
};
}//GParted
#endif /* GPARTED_UTILS_H */