ReactOS 0.4.15-dev-7788-g1ad9096
mkdosfs.c File Reference
#include "../version.h"
#include <linux/hdreg.h>
#include <linux/fs.h>
#include <linux/fd.h>
#include <endian.h>
#include <mntent.h>
#include <signal.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <time.h>
#include <asm/byteorder.h>
#include <linux/unistd.h>
Include dependency graph for mkdosfs.c:

Go to the source code of this file.

Classes

struct  msdos_volume_info
 
struct  msdos_boot_sector
 
struct  fat32_fsinfo
 
struct  msdos_dir_entry
 

Macros

#define CF_LE_W(v)   ((((v) & 0xff) << 8) | (((v) >> 8) & 0xff))
 
#define CF_LE_L(v)
 
#define CT_LE_W(v)   CF_LE_W(v)
 
#define CT_LE_L(v)   CF_LE_L(v)
 
#define O_NOINHERIT   0
 
#define O_TEMPORARY   0
 
#define O_SHORT_LIVED   0
 
#define O_SEQUENTIAL   0
 
#define O_RANDOM   0
 
#define O_BACKUP   0
 
#define O_SHARED   0
 
#define O_NONE   0
 
#define TRUE   1 /* Boolean constants */
 
#define FALSE   0
 
#define TEST_BUFFER_BLOCKS   16
 
#define HARD_SECTOR_SIZE   512
 
#define SECTORS_PER_BLOCK   ( BLOCK_SIZE / HARD_SECTOR_SIZE )
 
#define die(str)   fatal_error( "%s: " str "\n" )
 
#define mark_sector_bad(sector)   mark_FAT_sector( sector, FAT_BAD )
 
#define ATTR_RO   1 /* read-only */
 
#define ATTR_HIDDEN   2 /* hidden */
 
#define ATTR_SYS   4 /* system */
 
#define ATTR_VOLUME   8 /* volume label */
 
#define ATTR_DIR   16 /* directory */
 
#define ATTR_ARCH   32 /* archived */
 
#define ATTR_NONE   0 /* no attribute bits */
 
#define ATTR_UNUSED   (ATTR_VOLUME | ATTR_ARCH | ATTR_SYS | ATTR_HIDDEN)
 
#define FAT_EOF   (atari_format ? 0x0fffffff : 0x0ffffff8)
 
#define FAT_BAD   0x0ffffff7
 
#define MSDOS_EXT_SIGN   0x29 /* extended boot sector signature */
 
#define MSDOS_FAT12_SIGN   "FAT12 " /* FAT12 filesystem signature */
 
#define MSDOS_FAT16_SIGN   "FAT16 " /* FAT16 filesystem signature */
 
#define MSDOS_FAT32_SIGN   "FAT32 " /* FAT32 filesystem signature */
 
#define BOOT_SIGN   0xAA55 /* Boot sector magic number */
 
#define MAX_CLUST_12   ((1 << 12) - 16)
 
#define MAX_CLUST_16   ((1 << 16) - 16)
 
#define MAX_CLUST_32   ((1 << 28) - 16)
 
#define FAT12_THRESHOLD   4078
 
#define OLDGEMDOS_MAX_SECTORS   32765
 
#define GEMDOS_MAX_SECTORS   65531
 
#define GEMDOS_MAX_SECTOR_SIZE   (16*1024)
 
#define BOOTCODE_SIZE   448
 
#define BOOTCODE_FAT32_SIZE   420
 
#define fat32   fstype._fat32
 
#define oldfat   fstype._oldfat
 
#define MESSAGE_OFFSET   29 /* Offset of message in above code */
 
#define error(str)
 
#define seekto(pos, errstr)
 
#define writebuf(buf, size, errstr)
 

Typedefs

typedef long long ll_t
 

Functions

static _syscall5 (int, _llseek, uint, fd, ulong, hi, ulong, lo, loff_t *, res, uint, wh)
 
static loff_t llseek (int fd, loff_t offset, int whence)
 
int cdiv (int a, int b)
 
struct msdos_volume_info __attribute__ ((packed))
 
static void fatal_error (const char *fmt_string) __attribute__((noreturn))
 
static void mark_FAT_cluster (int cluster, unsigned int value)
 
static void mark_FAT_sector (int sector, unsigned int value)
 
static long do_check (char *buffer, int try, unsigned int current_block)
 
static void alarm_intr (int alnum)
 
static void check_blocks (void)
 
static void get_list_blocks (char *filename)
 
static int valid_offset (int fd, loff_t offset)
 
static int count_blocks (char *filename)
 
static void check_mount (char *device_name)
 
static void establish_params (int device_num, int size)
 
static void setup_tables (void)
 
static void write_tables (void)
 
void usage (void)
 
static void check_atari (void)
 
int main (int argc, char **argv)
 

Variables

__u8 drive_number
 
__u8 RESERVED
 
__u8 ext_boot_sign
 
__u8 volume_id [4]
 
__u8 volume_label [11]
 
__u8 fs_type [8]
 
struct msdos_volume_info vi
 
__u8 boot_code [BOOTCODE_SIZE]
 
__u8 boot_jump [3]
 
__u8 system_id [8]
 
__u8 sector_size [2] = 512
 
__u8 cluster_size
 
__u16 reserved
 
__u8 fats
 
__u8 dir_entries [2]
 
__u8 sectors [2]
 
__u8 media
 
__u16 fat_length
 
__u16 secs_track
 
__u16 heads
 
__u32 hidden
 
__u32 total_sect
 
struct fat32_fsinfo __attribute__
 
char name [8]
 
char ext [3]
 
__u8 attr
 
__u8 lcase
 
__u8 ctime_ms
 
__u16 ctime
 
__u16 cdate
 
__u16 adate
 
__u16 starthi
 
__u16 time
 
__u16 date
 
__u16 start
 
__u32 size
 
char dummy_boot_jump [3] = { 0xeb, 0x3c, 0x90 }
 
char dummy_boot_jump_m68k [2] = { 0x60, 0x1c }
 
char dummy_boot_code [BOOTCODE_SIZE]
 
static charprogram_name = "mkdosfs"
 
static chardevice_name = NULL
 
static int atari_format = 0
 
static int check = FALSE
 
static int verbose = 0
 
static time_t create_time
 
static char volume_name [] = " "
 
static int blocks
 
static int sector_size_set = 0
 
static int backup_boot = 0
 
static int reserved_sectors = 0
 
static int badblocks = 0
 
static int nr_fats = 2
 
static int size_fat = 0
 
static int size_fat_by_user = 0
 
static int dev = -1
 
static int ignore_full_disk = 0
 
static unsigned int currently_testing = 0
 
static struct msdos_boot_sector bs
 
static int start_data_sector
 
static int start_data_block
 
static unsigned charfat
 
static unsigned charinfo_sector
 
static struct msdos_dir_entryroot_dir
 
static int size_root_dir
 
static int sectors_per_cluster = 0
 
static int root_dir_entries = 0
 
static charblank_sector
 

Macro Definition Documentation

◆ ATTR_ARCH

#define ATTR_ARCH   32 /* archived */

Definition at line 371 of file mkdosfs.c.

◆ ATTR_DIR

#define ATTR_DIR   16 /* directory */

Definition at line 370 of file mkdosfs.c.

◆ ATTR_HIDDEN

#define ATTR_HIDDEN   2 /* hidden */

Definition at line 367 of file mkdosfs.c.

◆ ATTR_NONE

#define ATTR_NONE   0 /* no attribute bits */

Definition at line 373 of file mkdosfs.c.

◆ ATTR_RO

#define ATTR_RO   1 /* read-only */

Definition at line 366 of file mkdosfs.c.

◆ ATTR_SYS

#define ATTR_SYS   4 /* system */

Definition at line 368 of file mkdosfs.c.

◆ ATTR_UNUSED

#define ATTR_UNUSED   (ATTR_VOLUME | ATTR_ARCH | ATTR_SYS | ATTR_HIDDEN)

Definition at line 374 of file mkdosfs.c.

◆ ATTR_VOLUME

#define ATTR_VOLUME   8 /* volume label */

Definition at line 369 of file mkdosfs.c.

◆ BOOT_SIGN

#define BOOT_SIGN   0xAA55 /* Boot sector magic number */

Definition at line 386 of file mkdosfs.c.

◆ BOOTCODE_FAT32_SIZE

#define BOOTCODE_FAT32_SIZE   420

Definition at line 401 of file mkdosfs.c.

◆ BOOTCODE_SIZE

#define BOOTCODE_SIZE   448

Definition at line 400 of file mkdosfs.c.

◆ CF_LE_L

#define CF_LE_L (   v)
Value:
(((unsigned)(v)>>24) | (((unsigned)(v)>>8)&0xff00) | \
(((unsigned)(v)<<8)&0xff0000) | ((unsigned)(v)<<24))
const GLdouble * v
Definition: gl.h:2040
static unsigned(__cdecl *hash_bstr)(bstr_t s)

Definition at line 95 of file mkdosfs.c.

◆ CF_LE_W

#define CF_LE_W (   v)    ((((v) & 0xff) << 8) | (((v) >> 8) & 0xff))

Definition at line 94 of file mkdosfs.c.

◆ CT_LE_L

#define CT_LE_L (   v)    CF_LE_L(v)

Definition at line 98 of file mkdosfs.c.

◆ CT_LE_W

#define CT_LE_W (   v)    CF_LE_W(v)

Definition at line 97 of file mkdosfs.c.

◆ die

#define die (   str)    fatal_error( "%s: " str "\n" )

Definition at line 347 of file mkdosfs.c.

◆ error

#define error (   str)
Value:
do { \
free (fat); \
free (root_dir); \
die (str); \
} while(0)
#define free
Definition: debug_ros.c:5
static struct msdos_dir_entry * root_dir
Definition: mkdosfs.c:544
static unsigned char * fat
Definition: mkdosfs.c:542
const WCHAR * str

Definition at line 1605 of file mkdosfs.c.

◆ FALSE

#define FALSE   0

Definition at line 336 of file mkdosfs.c.

◆ FAT12_THRESHOLD

#define FAT12_THRESHOLD   4078

Definition at line 394 of file mkdosfs.c.

◆ fat32

#define fat32   fstype._fat32

Definition at line 454 of file mkdosfs.c.

◆ FAT_BAD

#define FAT_BAD   0x0ffffff7

Definition at line 379 of file mkdosfs.c.

◆ FAT_EOF

#define FAT_EOF   (atari_format ? 0x0fffffff : 0x0ffffff8)

Definition at line 378 of file mkdosfs.c.

◆ GEMDOS_MAX_SECTOR_SIZE

#define GEMDOS_MAX_SECTOR_SIZE   (16*1024)

Definition at line 398 of file mkdosfs.c.

◆ GEMDOS_MAX_SECTORS

#define GEMDOS_MAX_SECTORS   65531

Definition at line 397 of file mkdosfs.c.

◆ HARD_SECTOR_SIZE

#define HARD_SECTOR_SIZE   512

Definition at line 339 of file mkdosfs.c.

◆ mark_sector_bad

#define mark_sector_bad (   sector)    mark_FAT_sector( sector, FAT_BAD )

Definition at line 352 of file mkdosfs.c.

◆ MAX_CLUST_12

#define MAX_CLUST_12   ((1 << 12) - 16)

Definition at line 388 of file mkdosfs.c.

◆ MAX_CLUST_16

#define MAX_CLUST_16   ((1 << 16) - 16)

Definition at line 389 of file mkdosfs.c.

◆ MAX_CLUST_32

#define MAX_CLUST_32   ((1 << 28) - 16)

Definition at line 392 of file mkdosfs.c.

◆ MESSAGE_OFFSET

#define MESSAGE_OFFSET   29 /* Offset of message in above code */

Definition at line 515 of file mkdosfs.c.

◆ MSDOS_EXT_SIGN

#define MSDOS_EXT_SIGN   0x29 /* extended boot sector signature */

Definition at line 381 of file mkdosfs.c.

◆ MSDOS_FAT12_SIGN

#define MSDOS_FAT12_SIGN   "FAT12 " /* FAT12 filesystem signature */

Definition at line 382 of file mkdosfs.c.

◆ MSDOS_FAT16_SIGN

#define MSDOS_FAT16_SIGN   "FAT16 " /* FAT16 filesystem signature */

Definition at line 383 of file mkdosfs.c.

◆ MSDOS_FAT32_SIGN

#define MSDOS_FAT32_SIGN   "FAT32 " /* FAT32 filesystem signature */

Definition at line 384 of file mkdosfs.c.

◆ O_BACKUP

#define O_BACKUP   0

Definition at line 299 of file mkdosfs.c.

◆ O_NOINHERIT

#define O_NOINHERIT   0

Definition at line 294 of file mkdosfs.c.

◆ O_NONE

#define O_NONE   0

Definition at line 302 of file mkdosfs.c.

◆ O_RANDOM

#define O_RANDOM   0

Definition at line 298 of file mkdosfs.c.

◆ O_SEQUENTIAL

#define O_SEQUENTIAL   0

Definition at line 297 of file mkdosfs.c.

◆ O_SHARED

#define O_SHARED   0

Definition at line 300 of file mkdosfs.c.

◆ O_SHORT_LIVED

#define O_SHORT_LIVED   0

Definition at line 296 of file mkdosfs.c.

◆ O_TEMPORARY

#define O_TEMPORARY   0

Definition at line 295 of file mkdosfs.c.

◆ oldfat

#define oldfat   fstype._oldfat

Definition at line 455 of file mkdosfs.c.

◆ OLDGEMDOS_MAX_SECTORS

#define OLDGEMDOS_MAX_SECTORS   32765

Definition at line 396 of file mkdosfs.c.

◆ SECTORS_PER_BLOCK

#define SECTORS_PER_BLOCK   ( BLOCK_SIZE / HARD_SECTOR_SIZE )

Definition at line 340 of file mkdosfs.c.

◆ seekto

#define seekto (   pos,
  errstr 
)
Value:
do { \
loff_t __pos = (pos); \
if (llseek (dev, __pos, SEEK_SET) != __pos) \
error ("seek to " errstr " failed whilst writing tables"); \
} while(0)
unsigned __int64 loff_t
Definition: types.h:84
#define SEEK_SET
Definition: jmemansi.c:26
static loff_t llseek(int fd, loff_t offset, int whence)
Definition: mkdosfs.c:321
const char * errstr(int errcode)

Definition at line 1613 of file mkdosfs.c.

◆ TEST_BUFFER_BLOCKS

#define TEST_BUFFER_BLOCKS   16

Definition at line 338 of file mkdosfs.c.

◆ TRUE

#define TRUE   1 /* Boolean constants */

Definition at line 335 of file mkdosfs.c.

◆ writebuf

#define writebuf (   buf,
  size,
  errstr 
)
Value:
do { \
int __size = (size); \
if (write (dev, buf, __size) != __size) \
error ("failed whilst writing " errstr); \
} while(0)
#define write
Definition: acwin.h:97
GLenum GLuint GLenum GLsizei const GLchar * buf
Definition: glext.h:7751
__u32 size
Definition: mkdosfs.c:9

Definition at line 1620 of file mkdosfs.c.

Typedef Documentation

◆ ll_t

typedef long long ll_t

Definition at line 305 of file mkdosfs.c.

Function Documentation

◆ __attribute__()

Definition at line 43 of file framebased-gcchack.c.

57{
58 return trampoline_->STR_MovEcx == 0xb9 && trampoline_->STR_Jmp == 0xe9;
59}

◆ _syscall5()

static _syscall5 ( int  ,
_llseek  ,
uint  ,
fd  ,
ulong  ,
hi  ,
ulong  ,
lo  ,
loff_t ,
res  ,
uint  ,
wh   
)
static

◆ alarm_intr()

static void alarm_intr ( int  alnum)
static

Definition at line 668 of file mkdosfs.c.

669{
671 return;
672
673 signal (SIGALRM, alarm_intr);
674 alarm (5);
676 return;
677
678 printf ("%d... ", currently_testing);
679 fflush (stdout);
680}
#define printf
Definition: freeldr.h:93
#define stdout
Definition: stdio.h:99
_Check_return_opt_ _CRTIMP int __cdecl fflush(_Inout_opt_ FILE *_File)
static unsigned int currently_testing
Definition: mkdosfs.c:538
static int blocks
Definition: mkdosfs.c:527
static void alarm_intr(int alnum)
Definition: mkdosfs.c:668
int signal
Definition: except.c:82

Referenced by alarm_intr(), and check_blocks().

◆ cdiv()

int cdiv ( int  a,
int  b 
)
inline

Definition at line 357 of file mkdosfs.c.

358{
359 return (a + b - 1) / b;
360}
GLboolean GLboolean GLboolean b
Definition: glext.h:6204
GLboolean GLboolean GLboolean GLboolean a
Definition: glext.h:6204
#define b
Definition: ke_i.h:79

Referenced by setup_tables().

◆ check_atari()

static void check_atari ( void  )
static

Definition at line 1700 of file mkdosfs.c.

1701{
1702#ifdef __mc68000__
1703 FILE *f;
1704 char line[128], *p;
1705
1706 if (!(f = fopen( "/proc/hardware", "r" ))) {
1707 perror( "/proc/hardware" );
1708 return;
1709 }
1710
1711 while( fgets( line, sizeof(line), f ) ) {
1712 if (strncmp( line, "Model:", 6 ) == 0) {
1713 p = line + 6;
1714 p += strspn( p, " \t" );
1715 if (strncmp( p, "Atari ", 6 ) == 0)
1716 atari_format = 1;
1717 break;
1718 }
1719 }
1720 fclose( f );
1721#endif
1722}
int strncmp(const char *String1, const char *String2, ACPI_SIZE Count)
Definition: utclib.c:534
GLfloat f
Definition: glext.h:7540
GLfloat GLfloat p
Definition: glext.h:8902
_CRTIMP void __cdecl perror(_In_opt_z_ const char *_ErrMsg)
_Check_return_ _CRTIMP FILE *__cdecl fopen(_In_z_ const char *_Filename, _In_z_ const char *_Mode)
_Check_return_opt_ _CRTIMP char *__cdecl fgets(_Out_writes_z_(_MaxCount) char *_Buf, _In_ int _MaxCount, _Inout_ FILE *_File)
_Check_return_opt_ _CRTIMP int __cdecl fclose(_Inout_ FILE *_File)
#define f
Definition: ke_i.h:83
static int atari_format
Definition: mkdosfs.c:521
_Check_return_ _CRTIMP size_t __cdecl strspn(_In_z_ const char *_Str, _In_z_ const char *_Control)
Definition: parser.c:49

Referenced by main().

◆ check_blocks()

static void check_blocks ( void  )
static

Definition at line 684 of file mkdosfs.c.

685{
686 int try, got;
687 int i;
688 static char blkbuf[BLOCK_SIZE * TEST_BUFFER_BLOCKS];
689
690 if (verbose)
691 {
692 printf ("Searching for bad blocks ");
693 fflush (stdout);
694 }
696#ifndef _WIN32
697 if (verbose)
698 {
699 signal (SIGALRM, alarm_intr);
700 alarm (5);
701 }
702#endif
703 try = TEST_BUFFER_BLOCKS;
704 while (currently_testing < blocks)
705 {
706 if (currently_testing + try > blocks)
708 got = do_check (blkbuf, try, currently_testing);
709 currently_testing += got;
710 if (got == try)
711 {
712 try = TEST_BUFFER_BLOCKS;
713 continue;
714 }
715 else
716 try = 1;
718 die ("bad blocks before data-area: cannot make fs");
719
720 for (i = 0; i < SECTORS_PER_BLOCK; i++) /* Mark all of the sectors in the block as bad */
722 badblocks++;
724 }
725
726 if (verbose)
727 printf ("\n");
728
729 if (badblocks)
730 printf ("%d bad block%s\n", badblocks,
731 (badblocks > 1) ? "s" : "");
732}
#define BLOCK_SIZE
Definition: dlist.c:220
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
static int verbose
Definition: mkdosfs.c:523
static int start_data_block
Definition: mkdosfs.c:541
#define TEST_BUFFER_BLOCKS
Definition: mkdosfs.c:338
#define SECTORS_PER_BLOCK
Definition: mkdosfs.c:340
#define mark_sector_bad(sector)
Definition: mkdosfs.c:352
static long do_check(char *buffer, int try, unsigned int current_block)
Definition: mkdosfs.c:644
#define die(str)
Definition: mkdosfs.c:347
static int badblocks
Definition: mkdosfs.c:532

Referenced by main().

◆ check_mount()

static void check_mount ( char device_name)
static

Definition at line 847 of file mkdosfs.c.

848{
849#ifndef _WIN32
850 FILE *f;
851 struct mntent *mnt;
852
853 if ((f = setmntent (MOUNTED, "r")) == NULL)
854 return;
855 while ((mnt = getmntent (f)) != NULL)
856 if (strcmp (device_name, mnt->mnt_fsname) == 0)
857 die ("%s contains a mounted file system.");
858 endmntent (f);
859#endif
860}
int strcmp(const char *String1, const char *String2)
Definition: utclib.c:469
#define NULL
Definition: types.h:112
static char * device_name
Definition: mkdosfs.c:520

Referenced by main().

◆ count_blocks()

static int count_blocks ( char filename)
static

Definition at line 782 of file mkdosfs.c.

783{
784#ifdef _WIN32
785 int fd;
786 DISK_GEOMETRY geom;
788 DWORD ret;
789 loff_t len = 0;
790
791 if ((fd = open(filename, O_RDONLY)) < 0) {
793 exit(1);
794 }
795 /*
796 * This should probably use IOCTL_DISK_GET_LENGTH_INFO here, but
797 * this ioctl is only available in XP and up.
798 */
799 if (is_device) {
800 if (!DeviceIoControl((HANDLE)fd, IOCTL_DISK_GET_DRIVE_GEOMETRY, NULL, 0, &geom, sizeof(geom), &ret, NULL)) {
802 die("unable to get length for '%s'");
803 }
805 } else {
806 if (!GetFileInformationByHandle((HANDLE)fd, &hinfo)) {
808 die("unable to get length for '%s'");
809 }
810 len = ((loff_t)hinfo.nFileSizeHigh << 32) | (loff_t)hinfo.nFileSizeLow;
811 }
812 close(fd);
813 return len/BLOCK_SIZE;
814#else
815 loff_t high, low;
816 int fd;
817
818 if ((fd = open (filename, O_RDONLY)) < 0)
819 {
821 exit (1);
822 }
823 low = 0;
824
825 for (high = 1; valid_offset (fd, high); high *= 2)
826 low = high;
827 while (low < high - 1)
828 {
829 const loff_t mid = (low + high) / 2;
830
831 if (valid_offset (fd, mid))
832 low = mid;
833 else
834 high = mid;
835 }
836 valid_offset (fd, 0);
837 close (fd);
838
839 return (low + 1) / BLOCK_SIZE;
840#endif
841}
#define O_RDONLY
Definition: acwin.h:108
#define open
Definition: acwin.h:95
#define close
Definition: acwin.h:98
#define IOCTL_DISK_GET_DRIVE_GEOMETRY
Definition: cdrw_usr.h:169
BOOL WINAPI DeviceIoControl(IN HANDLE hDevice, IN DWORD dwIoControlCode, IN LPVOID lpInBuffer OPTIONAL, IN DWORD nInBufferSize OPTIONAL, OUT LPVOID lpOutBuffer OPTIONAL, IN DWORD nOutBufferSize OPTIONAL, OUT LPDWORD lpBytesReturned OPTIONAL, IN LPOVERLAPPED lpOverlapped OPTIONAL)
Definition: deviceio.c:136
BOOL WINAPI GetFileInformationByHandle(HANDLE hFile, LPBY_HANDLE_FILE_INFORMATION lpFileInformation)
Definition: fileinfo.c:458
unsigned long DWORD
Definition: ntddk_ex.h:95
GLenum GLsizei len
Definition: glext.h:6722
const char * filename
Definition: ioapi.h:137
static int valid_offset(int fd, loff_t offset)
Definition: mkdosfs.c:766
#define errno
Definition: errno.h:18
#define exit(n)
Definition: config.h:202
static int fd
Definition: io.c:51
LARGE_INTEGER Cylinders
Definition: ntdddisk.h:405
ULONG TracksPerCylinder
Definition: ntdddisk.h:407
ULONG SectorsPerTrack
Definition: ntdddisk.h:408
LONGLONG QuadPart
Definition: typedefs.h:114
int ret
DWORD WINAPI GetLastError(void)
Definition: except.c:1042

Referenced by main().

◆ do_check()

static long do_check ( char buffer,
int  try,
unsigned int  current_block 
)
static

Definition at line 644 of file mkdosfs.c.

645{
646 long got;
647
648 if (llseek (dev, (loff_t)current_block * BLOCK_SIZE, SEEK_SET) /* Seek to the correct location */
649 != (loff_t)current_block * BLOCK_SIZE)
650 die ("seek failed during testing for blocks");
651
652 got = read (dev, buffer, try * BLOCK_SIZE); /* Try reading! */
653 if (got < 0)
654 got = 0;
655
656 if (got & (BLOCK_SIZE - 1))
657 printf ("Unexpected values in do_check: probably bugs\n");
658 got /= BLOCK_SIZE;
659
660 return got;
661}
#define read
Definition: acwin.h:96
GLuint buffer
Definition: glext.h:5915

Referenced by check_blocks().

◆ establish_params()

static void establish_params ( int  device_num,
int  size 
)
static

Definition at line 924 of file mkdosfs.c.

925{
926 long loop_size;
927 struct hd_geometry geometry;
928 struct floppy_struct param;
929
930 if ((0 == device_num) || ((device_num & 0xff00) == 0x0200))
931 /* file image or floppy disk */
932 {
933 if (0 == device_num)
934 {
935 param.size = size/512;
936 switch(param.size)
937 {
938 case 720:
939 param.sect = 9 ;
940 param.head = 2;
941 break;
942 case 1440:
943 param.sect = 9;
944 param.head = 2;
945 break;
946 case 2400:
947 param.sect = 15;
948 param.head = 2;
949 break;
950 case 2880:
951 param.sect = 18;
952 param.head = 2;
953 break;
954 case 5760:
955 param.sect = 36;
956 param.head = 2;
957 break;
958 default:
959 /* fake values */
960 param.sect = 32;
961 param.head = 64;
962 break;
963 }
964
965 }
966 else /* is a floppy diskette */
967 {
968 if (ioctl (dev, FDGETPRM, &param)) /* Can we get the diskette geometry? */
969 die ("unable to get diskette geometry for '%s'");
970 }
971 bs.secs_track = CT_LE_W(param.sect); /* Set up the geometry information */
972 bs.heads = CT_LE_W(param.head);
973 switch (param.size) /* Set up the media descriptor byte */
974 {
975 case 720: /* 5.25", 2, 9, 40 - 360K */
976 bs.media = (char) 0xfd;
977 bs.cluster_size = (char) 2;
978 bs.dir_entries[0] = (char) 112;
979 bs.dir_entries[1] = (char) 0;
980 break;
981
982 case 1440: /* 3.5", 2, 9, 80 - 720K */
983 bs.media = (char) 0xf9;
984 bs.cluster_size = (char) 2;
985 bs.dir_entries[0] = (char) 112;
986 bs.dir_entries[1] = (char) 0;
987 break;
988
989 case 2400: /* 5.25", 2, 15, 80 - 1200K */
990 bs.media = (char) 0xf9;
991 bs.cluster_size = (char)(atari_format ? 2 : 1);
992 bs.dir_entries[0] = (char) 224;
993 bs.dir_entries[1] = (char) 0;
994 break;
995
996 case 5760: /* 3.5", 2, 36, 80 - 2880K */
997 bs.media = (char) 0xf0;
998 bs.cluster_size = (char) 2;
999 bs.dir_entries[0] = (char) 224;
1000 bs.dir_entries[1] = (char) 0;
1001 break;
1002
1003 case 2880: /* 3.5", 2, 18, 80 - 1440K */
1004 floppy_default:
1005 bs.media = (char) 0xf0;
1006 bs.cluster_size = (char)(atari_format ? 2 : 1);
1007 bs.dir_entries[0] = (char) 224;
1008 bs.dir_entries[1] = (char) 0;
1009 break;
1010
1011 default: /* Anything else */
1012 if (0 == device_num)
1013 goto def_hd_params;
1014 else
1015 goto floppy_default;
1016 }
1017 }
1018 else if ((device_num & 0xff00) == 0x0700) /* This is a loop device */
1019 {
1020 /* Can we get the loop geometry? This is in 512 byte blocks, always? */
1021 if (ioctl (dev, BLKGETSIZE, &loop_size))
1022 die ("unable to get loop geometry for '%s'");
1023 loop_size = loop_size >> 1;
1024
1025 switch (loop_size) /* Assuming the loop device -> floppy later */
1026 {
1027 case 720: /* 5.25", 2, 9, 40 - 360K */
1028 bs.secs_track = CF_LE_W(9);
1029 bs.heads = CF_LE_W(2);
1030 bs.media = (char) 0xfd;
1031 bs.cluster_size = (char) 2;
1032 bs.dir_entries[0] = (char) 112;
1033 bs.dir_entries[1] = (char) 0;
1034 break;
1035
1036 case 1440: /* 3.5", 2, 9, 80 - 720K */
1037 bs.secs_track = CF_LE_W(9);
1038 bs.heads = CF_LE_W(2);
1039 bs.media = (char) 0xf9;
1040 bs.cluster_size = (char) 2;
1041 bs.dir_entries[0] = (char) 112;
1042 bs.dir_entries[1] = (char) 0;
1043 break;
1044
1045 case 2400: /* 5.25", 2, 15, 80 - 1200K */
1046 bs.secs_track = CF_LE_W(15);
1047 bs.heads = CF_LE_W(2);
1048 bs.media = (char) 0xf9;
1049 bs.cluster_size = (char)(atari_format ? 2 : 1);
1050 bs.dir_entries[0] = (char) 224;
1051 bs.dir_entries[1] = (char) 0;
1052 break;
1053
1054 case 5760: /* 3.5", 2, 36, 80 - 2880K */
1055 bs.secs_track = CF_LE_W(36);
1056 bs.heads = CF_LE_W(2);
1057 bs.media = (char) 0xf0;
1058 bs.cluster_size = (char) 2;
1059 bs.dir_entries[0] = (char) 224;
1060 bs.dir_entries[1] = (char) 0;
1061 break;
1062
1063 case 2880: /* 3.5", 2, 18, 80 - 1440K */
1064 bs.secs_track = CF_LE_W(18);
1065 bs.heads = CF_LE_W(2);
1066 bs.media = (char) 0xf0;
1067 bs.cluster_size = (char)(atari_format ? 2 : 1);
1068 bs.dir_entries[0] = (char) 224;
1069 bs.dir_entries[1] = (char) 0;
1070 break;
1071
1072 default: /* Anything else: default hd setup */
1073 printf("Loop device does not match a floppy size, using "
1074 "default hd params\n");
1075 bs.secs_track = CT_LE_W(32); /* these are fake values... */
1076 bs.heads = CT_LE_W(64);
1077 goto def_hd_params;
1078 }
1079 }
1080 else
1081 /* Must be a hard disk then! */
1082 {
1083 /* Can we get the drive geometry? (Note I'm not too sure about */
1084 /* whether to use HDIO_GETGEO or HDIO_REQ) */
1085 if (ioctl (dev, HDIO_GETGEO, &geometry))
1086 die ("unable to get drive geometry for '%s'");
1087 bs.secs_track = CT_LE_W(geometry.sectors); /* Set up the geometry information */
1088 bs.heads = CT_LE_W(geometry.heads);
1089 def_hd_params:
1090 bs.media = (char) 0xf8; /* Set up the media descriptor for a hard drive */
1091 bs.dir_entries[0] = (char) 0; /* Default to 512 entries */
1092 bs.dir_entries[1] = (char) 2;
1093 /* For FAT32, use 4k clusters on sufficiently large file systems,
1094 * otherwise 1 sector per cluster. This is also what M$'s format
1095 * command does for FAT32. */
1096 bs.cluster_size = (char)
1097 (size_fat == 32 ?
1098 ((ll_t)blocks*SECTORS_PER_BLOCK >= 512*1024 ? 8 : 1) :
1099 4); /* FAT12 and FAT16: start at 4 sectors per cluster */
1100 }
1101}
unsigned char
Definition: typeof.h:29
GLsizeiptr size
Definition: glext.h:5919
GLfloat param
Definition: glext.h:5796
#define CF_LE_W(v)
Definition: mkdosfs.c:94
static struct msdos_boot_sector bs
Definition: mkdosfs.c:539
static int size_fat
Definition: mkdosfs.c:534
long long ll_t
Definition: mkdosfs.c:305
#define CT_LE_W(v)
Definition: mkdosfs.c:97
#define ioctl
Definition: wintirpc.h:60

Referenced by main().

◆ fatal_error()

static void fatal_error ( const char fmt_string)
static

Definition at line 577 of file mkdosfs.c.

578{
579 fprintf (stderr, fmt_string, program_name, device_name);
580 exit (1); /* The error exit code is 1! */
581}
#define stderr
Definition: stdio.h:100
_Check_return_opt_ _CRTIMP int __cdecl fprintf(_Inout_ FILE *_File, _In_z_ _Printf_format_string_ const char *_Format,...)
static char * program_name
Definition: mkdosfs.c:519

Referenced by usage().

◆ get_list_blocks()

static void get_list_blocks ( char filename)
static

Definition at line 736 of file mkdosfs.c.

737{
738 int i;
739 FILE *listfile;
740 unsigned long blockno;
741
742 listfile = fopen (filename, "r");
743 if (listfile == (FILE *) NULL)
744 die ("Can't open file of bad blocks");
745
746 while (!feof (listfile))
747 {
748 fscanf (listfile, "%ld\n", &blockno);
749 for (i = 0; i < SECTORS_PER_BLOCK; i++) /* Mark all of the sectors in the block as bad */
750 mark_sector_bad (blockno * SECTORS_PER_BLOCK + i);
751 badblocks++;
752 }
753 fclose (listfile);
754
755 if (badblocks)
756 printf ("%d bad block%s\n", badblocks,
757 (badblocks > 1) ? "s" : "");
758}
_Check_return_ _CRTIMP int __cdecl feof(_In_ FILE *_File)
_Check_return_ _CRTIMP int __cdecl fscanf(_Inout_ FILE *_File, _In_z_ _Scanf_format_string_ const char *_Format,...)

Referenced by main().

◆ llseek()

static loff_t llseek ( int  fd,
loff_t  offset,
int  whence 
)
static

Definition at line 321 of file mkdosfs.c.

322{
323 loff_t actual;
324
325 if (_llseek(fd, offset>>32, offset&0xffffffff, &actual, whence) != 0)
326 return (loff_t)-1;
327 return actual;
328}
GLintptr offset
Definition: glext.h:5920
LONG WINAPI _llseek(HFILE hFile, LONG lOffset, int iOrigin)
Definition: lfile.c:149

Referenced by do_check(), main(), and valid_offset().

◆ main()

int main ( int argc  ,
char **  argv 
)

Definition at line 1728 of file mkdosfs.c.

1729{
1730 int c;
1731 char *tmp;
1732 char *listfile = NULL;
1733 FILE *msgfile;
1734#ifdef _WIN32
1735 static char dev_buf[] = "\\\\.\\X:";
1736#else
1737 struct stat statbuf;
1738#endif
1739 int i = 0, pos, ch;
1740 int create = 0;
1741
1742 if (argc && *argv) { /* What's the program name? */
1743 char *p;
1744 program_name = *argv;
1745#ifdef _WIN32
1746 if ((p = strrchr( program_name, '\\' )))
1747#else
1748 if ((p = strrchr( program_name, '/' )))
1749#endif
1750 program_name = p+1;
1751 }
1752
1753 time(&create_time);
1754 volume_id = (long)create_time; /* Default volume ID = creation time */
1755 check_atari();
1756
1757 printf ("%s " VERSION " (" VERSION_DATE ")\n"
1758#ifdef _WIN32
1759 "Win32 port by Jens-Uwe Mager <jum@anubis.han.de>\n"
1760#endif
1761 , program_name);
1762
1763 while ((c = getopt (argc, argv, "AcCf:F:Ii:l:m:n:r:R:s:S:v")) != EOF)
1764 /* Scan the command line for options */
1765 switch (c)
1766 {
1767 case 'A': /* toggle Atari format */
1769 break;
1770
1771 case 'b': /* b : location of backup boot sector */
1772 backup_boot = (int) strtol (optarg, &tmp, 0);
1773 if (*tmp || backup_boot < 2 || backup_boot > 0xffff)
1774 {
1775 printf ("Bad location for backup boot sector : %s\n", optarg);
1776 usage ();
1777 }
1778 break;
1779
1780 case 'c': /* c : Check FS as we build it */
1781 check = TRUE;
1782 break;
1783
1784 case 'C': /* C : Create a new file */
1785 create = TRUE;
1786 break;
1787
1788 case 'f': /* f : Choose number of FATs */
1789 nr_fats = (int) strtol (optarg, &tmp, 0);
1790 if (*tmp || nr_fats < 1 || nr_fats > 4)
1791 {
1792 printf ("Bad number of FATs : %s\n", optarg);
1793 usage ();
1794 }
1795 break;
1796
1797 case 'F': /* F : Choose FAT size */
1798 size_fat = (int) strtol (optarg, &tmp, 0);
1799 if (*tmp || (size_fat != 12 && size_fat != 16 && size_fat != 32))
1800 {
1801 printf ("Bad FAT type : %s\n", optarg);
1802 usage ();
1803 }
1804 size_fat_by_user = 1;
1805 break;
1806
1807 case 'I':
1808 ignore_full_disk = 1;
1809 break;
1810
1811 case 'i': /* i : specify volume ID */
1812 volume_id = strtol(optarg, &tmp, 16);
1813 if ( *tmp )
1814 {
1815 printf("Volume ID must be a hexadecimal number\n");
1816 usage();
1817 }
1818 break;
1819
1820 case 'l': /* l : Bad block filename */
1821 listfile = optarg;
1822 break;
1823
1824 case 'm': /* m : Set boot message */
1825 if ( strcmp(optarg, "-") )
1826 {
1827 msgfile = fopen(optarg, "r");
1828 if ( !msgfile )
1829 perror(optarg);
1830 }
1831 else
1832 msgfile = stdin;
1833
1834 if ( msgfile )
1835 {
1836 /* The boot code ends at offset 448 and needs a null terminator */
1837 i = MESSAGE_OFFSET;
1838 pos = 0; /* We are at beginning of line */
1839 do
1840 {
1841 ch = getc(msgfile);
1842 switch (ch)
1843 {
1844 case '\r': /* Ignore CRs */
1845 case '\0': /* and nulls */
1846 break;
1847
1848 case '\n': /* LF -> CR+LF if necessary */
1849 if ( pos ) /* If not at beginning of line */
1850 {
1851 dummy_boot_code[i++] = '\r';
1852 pos = 0;
1853 }
1854 dummy_boot_code[i++] = '\n';
1855 break;
1856
1857 case '\t': /* Expand tabs */
1858 do
1859 {
1860 dummy_boot_code[i++] = ' ';
1861 pos++;
1862 }
1863 while ( pos % 8 && i < BOOTCODE_SIZE-1 );
1864 break;
1865
1866 case EOF:
1867 dummy_boot_code[i++] = '\0'; /* Null terminator */
1868 break;
1869
1870 default:
1871 dummy_boot_code[i++] = ch; /* Store character */
1872 pos++; /* Advance position */
1873 break;
1874 }
1875 }
1876 while ( ch != EOF && i < BOOTCODE_SIZE-1 );
1877
1878 /* Fill up with zeros */
1879 while( i < BOOTCODE_SIZE-1 )
1880 dummy_boot_code[i++] = '\0';
1881 dummy_boot_code[BOOTCODE_SIZE-1] = '\0'; /* Just in case */
1882
1883 if ( ch != EOF )
1884 printf ("Warning: message too long; truncated\n");
1885
1886 if ( msgfile != stdin )
1887 fclose(msgfile);
1888 }
1889 break;
1890
1891 case 'n': /* n : Volume name */
1892 sprintf(volume_name, "%-11.11s", optarg);
1893 break;
1894
1895 case 'r': /* r : Root directory entries */
1896 root_dir_entries = (int) strtol (optarg, &tmp, 0);
1897 if (*tmp || root_dir_entries < 16 || root_dir_entries > 32768)
1898 {
1899 printf ("Bad number of root directory entries : %s\n", optarg);
1900 usage ();
1901 }
1902 break;
1903
1904 case 'R': /* R : number of reserved sectors */
1905 reserved_sectors = (int) strtol (optarg, &tmp, 0);
1906 if (*tmp || reserved_sectors < 1 || reserved_sectors > 0xffff)
1907 {
1908 printf ("Bad number of reserved sectors : %s\n", optarg);
1909 usage ();
1910 }
1911 break;
1912
1913 case 's': /* s : Sectors per cluster */
1914 sectors_per_cluster = (int) strtol (optarg, &tmp, 0);
1915 if (*tmp || (sectors_per_cluster != 1 && sectors_per_cluster != 2
1918 && sectors_per_cluster != 64 && sectors_per_cluster != 128))
1919 {
1920 printf ("Bad number of sectors per cluster : %s\n", optarg);
1921 usage ();
1922 }
1923 break;
1924
1925 case 'S': /* S : Sector size */
1926 sector_size = (int) strtol (optarg, &tmp, 0);
1927 if (*tmp || (sector_size != 512 && sector_size != 1024 &&
1928 sector_size != 2048 && sector_size != 4096 &&
1929 sector_size != 8192 && sector_size != 16384 &&
1930 sector_size != 32768))
1931 {
1932 printf ("Bad logical sector size : %s\n", optarg);
1933 usage ();
1934 }
1935 sector_size_set = 1;
1936 break;
1937
1938 case 'v': /* v : Verbose execution */
1939 ++verbose;
1940 break;
1941
1942 default:
1943 printf( "Unknown option: %c\n", c );
1944 usage ();
1945 }
1946
1947 if (optind >= argc)
1948 usage();
1949 device_name = argv[optind]; /* Determine the number of blocks in the FS */
1950#ifdef _WIN32
1951 if (device_name[1] == ':' && device_name[2] == '\0') {
1952 dev_buf[4] = device_name[0];
1953 device_name = dev_buf;
1954 is_device = 1;
1955 }
1956#endif
1957 if (!create)
1958 i = count_blocks (device_name); /* Have a look and see! */
1959 if (optind == argc - 2) /* Either check the user specified number */
1960 {
1961 blocks = (int) strtol (argv[optind + 1], &tmp, 0);
1962 if (!create && blocks != i)
1963 {
1964 fprintf (stderr, "Warning: block count mismatch: ");
1965 fprintf (stderr, "found %d but assuming %d.\n",i,blocks);
1966 }
1967 }
1968 else if (optind == argc - 1) /* Or use value found */
1969 {
1970 if (create)
1971 die( "Need intended size with -C." );
1972 blocks = i;
1973 tmp = "";
1974 }
1975 else
1976 usage ();
1977 if (*tmp)
1978 {
1979 printf ("Bad block count : %s\n", argv[optind + 1]);
1980 usage ();
1981 }
1982
1983 if (check && listfile) /* Auto and specified bad block handling are mutually */
1984 die ("-c and -l are incompatible"); /* exclusive of each other! */
1985
1986 if (!create) {
1987 check_mount (device_name); /* Is the device already mounted? */
1988 dev = open (device_name, O_RDWR|O_SHARED); /* Is it a suitable device to build the FS on? */
1989 if (dev < 0)
1990 die ("unable to open %s");
1991#ifdef _WIN32
1992 if (is_device) {
1993 if (fsctl(dev, FSCTL_LOCK_VOLUME) == -1)
1994 die("unable to lock %s");
1995 }
1996#endif
1997 }
1998 else {
2000 char null = 0;
2001 /* create the file */
2003 if (dev < 0)
2004 die("unable to create %s");
2005 /* seek to the intended end-1, and write one byte. this creates a
2006 * sparse-as-possible file of appropriate size. */
2007 if (llseek( dev, offset, SEEK_SET ) != offset)
2008 die( "seek failed" );
2009 if (write( dev, &null, 1 ) < 0)
2010 die( "write failed" );
2011 if (llseek( dev, 0, SEEK_SET ) != 0)
2012 die( "seek failed" );
2013 }
2014
2015#ifdef _WIN32
2016 if (!is_device)
2017 check = 0;
2019#else
2020 if (fstat (dev, &statbuf) < 0)
2021 die ("unable to stat %s");
2022 if (!S_ISBLK (statbuf.st_mode)) {
2023 statbuf.st_rdev = 0;
2024 check = 0;
2025 }
2026 else
2027 /*
2028 * Ignore any 'full' fixed disk devices, if -I is not given.
2029 * On a MO-disk one doesn't need partitions. The filesytem can go
2030 * directly to the whole disk. Under other OSes this is known as
2031 * the 'superfloppy' format. As I don't know how to find out if
2032 * this is a MO disk I introduce a -I (ignore) switch. -Joey
2033 */
2034 if (!ignore_full_disk && (
2035 (statbuf.st_rdev & 0xff3f) == 0x0300 || /* hda, hdb */
2036 (statbuf.st_rdev & 0xff0f) == 0x0800 || /* sd */
2037 (statbuf.st_rdev & 0xff3f) == 0x0d00 || /* xd */
2038 (statbuf.st_rdev & 0xff3f) == 0x1600 ) /* hdc, hdd */
2039 )
2040 die ("Will not try to make filesystem on '%s'");
2041
2042 establish_params (statbuf.st_rdev,statbuf.st_size);
2043 /* Establish the media parameters */
2044#endif
2045
2046 setup_tables (); /* Establish the file system tables */
2047
2048 if (check) /* Determine any bad block locations and mark them */
2049 check_blocks ();
2050 else if (listfile)
2051 get_list_blocks (listfile);
2052
2053 write_tables (); /* Write the file system tables away! */
2054
2055#ifdef _WIN32
2056 if (is_device) {
2057 if (fsctl(dev, FSCTL_DISMOUNT_VOLUME) == -1)
2058 die("unable to dismount %s");
2059 if (fsctl(dev, FSCTL_UNLOCK_VOLUME) == -1)
2060 die("unable to unlock %s");
2061 }
2062#endif
2063 exit (0); /* Terminate with no errors! */
2064}
static int argc
Definition: ServiceArgs.c:12
#define O_CREAT
Definition: acwin.h:110
#define fstat
Definition: acwin.h:100
#define O_TRUNC
Definition: acwin.h:112
#define VERSION
Definition: rdesktop.h:45
int getopt(int nargc, char *const *nargv, const char *ostr)
Definition: getopt.c:55
const char * optarg
Definition: getopt.c:49
int optind
Definition: getopt.c:47
int null(void)
Definition: ftp.c:1794
unsigned int(__cdecl typeof(jpeg_read_scanlines))(struct jpeg_decompress_struct *
Definition: typeof.h:31
#define S_ISBLK(m)
Definition: ext2fs.h:375
const GLubyte * c
Definition: glext.h:8905
#define O_RDWR
Definition: fcntl.h:36
_Check_return_ _CRTIMP int __cdecl getc(_Inout_ FILE *_File)
#define EOF
Definition: stdio.h:24
#define stdin
Definition: stdio.h:98
_Check_return_ long __cdecl strtol(_In_z_ const char *_Str, _Out_opt_ _Deref_post_z_ char **_EndPtr, _In_ int _Radix)
#define c
Definition: ke_i.h:80
__u8 sector_size[2]
Definition: mkdosfs.c:3
static int nr_fats
Definition: mkdosfs.c:533
static char volume_name[]
Definition: mkdosfs.c:526
static int size_fat_by_user
Definition: mkdosfs.c:535
#define MESSAGE_OFFSET
Definition: mkdosfs.c:515
__u8 volume_id[4]
Definition: mkdosfs.c:3
static void setup_tables(void)
Definition: mkdosfs.c:1108
static int sectors_per_cluster
Definition: mkdosfs.c:546
static time_t create_time
Definition: mkdosfs.c:525
static void check_atari(void)
Definition: mkdosfs.c:1700
static int count_blocks(char *filename)
Definition: mkdosfs.c:782
#define O_SHARED
Definition: mkdosfs.c:300
static int ignore_full_disk
Definition: mkdosfs.c:537
static int reserved_sectors
Definition: mkdosfs.c:531
static int check
Definition: mkdosfs.c:522
__u16 time
Definition: mkdosfs.c:8
static void write_tables(void)
Definition: mkdosfs.c:1629
#define TRUE
Definition: mkdosfs.c:335
static void get_list_blocks(char *filename)
Definition: mkdosfs.c:736
char dummy_boot_code[BOOTCODE_SIZE]
Definition: mkdosfs.c:491
static void check_mount(char *device_name)
Definition: mkdosfs.c:847
static void establish_params(int device_num, int size)
Definition: mkdosfs.c:924
static int backup_boot
Definition: mkdosfs.c:530
#define BOOTCODE_SIZE
Definition: mkdosfs.c:400
static void check_blocks(void)
Definition: mkdosfs.c:684
static int root_dir_entries
Definition: mkdosfs.c:547
void usage(void)
Definition: mkdosfs.c:1686
static int sector_size_set
Definition: mkdosfs.c:529
#define sprintf(buf, format,...)
Definition: sprintf.c:55
static const struct access_res create[16]
Definition: package.c:7644
#define argv
Definition: mplay32.c:18
#define FSCTL_LOCK_VOLUME
Definition: nt_native.h:832
#define FSCTL_UNLOCK_VOLUME
Definition: nt_native.h:833
#define FSCTL_DISMOUNT_VOLUME
Definition: nt_native.h:834
#define long
Definition: qsort.c:33
_Check_return_ _CRTIMP _CONST_RETURN char *__cdecl strrchr(_In_z_ const char *_Str, _In_ int _Ch)
Definition: stat.h:55

◆ mark_FAT_cluster()

static void mark_FAT_cluster ( int  cluster,
unsigned int  value 
)
static

Definition at line 587 of file mkdosfs.c.

588{
589 switch( size_fat ) {
590 case 12:
591 value &= 0x0fff;
592 if (((cluster * 3) & 0x1) == 0)
593 {
594 fat[3 * cluster / 2] = (unsigned char) (value & 0x00ff);
595 fat[(3 * cluster / 2) + 1] = (unsigned char) ((fat[(3 * cluster / 2) + 1] & 0x00f0)
596 | ((value & 0x0f00) >> 8));
597 }
598 else
599 {
600 fat[3 * cluster / 2] = (unsigned char) ((fat[3 * cluster / 2] & 0x000f) | ((value & 0x000f) << 4));
601 fat[(3 * cluster / 2) + 1] = (unsigned char) ((value & 0x0ff0) >> 4);
602 }
603 break;
604
605 case 16:
606 value &= 0xffff;
607 fat[2 * cluster] = (unsigned char) (value & 0x00ff);
608 fat[(2 * cluster) + 1] = (unsigned char) (value >> 8);
609 break;
610
611 case 32:
612 value &= 0xfffffff;
613 fat[4 * cluster] = (unsigned char) (value & 0x000000ff);
614 fat[(4 * cluster) + 1] = (unsigned char) ((value & 0x0000ff00) >> 8);
615 fat[(4 * cluster) + 2] = (unsigned char) ((value & 0x00ff0000) >> 16);
616 fat[(4 * cluster) + 3] = (unsigned char) ((value & 0xff000000) >> 24);
617 break;
618
619 default:
620 die("Bad FAT size (not 12, 16, or 32)");
621 }
622}
Definition: pdh_main.c:94

Referenced by mark_FAT_sector(), and setup_tables().

◆ mark_FAT_sector()

static void mark_FAT_sector ( int  sector,
unsigned int  value 
)
static

Definition at line 628 of file mkdosfs.c.

629{
630 int cluster;
631
632 cluster = (sector - start_data_sector) / (int) (bs.cluster_size) /
634 if (cluster < 0)
635 die ("Invalid cluster number in mark_FAT_sector: probably bug!");
636
637 mark_FAT_cluster (cluster, value);
638}
uint32_t sector
Definition: isohybrid.c:61
#define HARD_SECTOR_SIZE
Definition: mkdosfs.c:339
static void mark_FAT_cluster(int cluster, unsigned int value)
Definition: mkdosfs.c:587
static int start_data_sector
Definition: mkdosfs.c:540

◆ setup_tables()

static void setup_tables ( void  )
static

Definition at line 1108 of file mkdosfs.c.

1109{
1110 unsigned num_sectors;
1111 unsigned cluster_count = 0, fat_length;
1112 unsigned fatdata; /* Sectors for FATs + data area */
1113 struct tm *ctime;
1114 struct msdos_volume_info *vi = (size_fat == 32 ? &bs.fat32.vi : &bs.oldfat.vi);
1115
1116 if (atari_format)
1117 /* On Atari, the first few bytes of the boot sector are assigned
1118 * differently: The jump code is only 2 bytes (and m68k machine code
1119 * :-), then 6 bytes filler (ignored), then 3 byte serial number. */
1120 strncpy( bs.system_id-1, "mkdosf", 6 );
1121 else
1122 strcpy (bs.system_id, "mkdosfs");
1124 bs.cluster_size = (char) sectors_per_cluster;
1125 if (size_fat == 32)
1126 {
1127 /* Under FAT32, the root dir is in a cluster chain, and this is
1128 * signalled by bs.dir_entries being 0. */
1129 bs.dir_entries[0] = bs.dir_entries[1] = (char) 0;
1130 root_dir_entries = 0;
1131 }
1132 else if (root_dir_entries)
1133 {
1134 /* Override default from establish_params() */
1135 bs.dir_entries[0] = (char) (root_dir_entries & 0x00ff);
1136 bs.dir_entries[1] = (char) ((root_dir_entries & 0xff00) >> 8);
1137 }
1138 else
1139 root_dir_entries = bs.dir_entries[0] + (bs.dir_entries[1] << 8);
1140
1141 if (atari_format) {
1142 bs.system_id[5] = (unsigned char) (volume_id & 0x000000ff);
1143 bs.system_id[6] = (unsigned char) ((volume_id & 0x0000ff00) >> 8);
1144 bs.system_id[7] = (unsigned char) ((volume_id & 0x00ff0000) >> 16);
1145 }
1146 else {
1147 vi->volume_id[0] = (unsigned char) (volume_id & 0x000000ff);
1148 vi->volume_id[1] = (unsigned char) ((volume_id & 0x0000ff00) >> 8);
1149 vi->volume_id[2] = (unsigned char) ((volume_id & 0x00ff0000) >> 16);
1150 vi->volume_id[3] = (unsigned char) (volume_id >> 24);
1151 }
1152
1153 if (!atari_format) {
1154 memcpy(vi->volume_label, volume_name, 11);
1155
1156 memcpy(bs.boot_jump, dummy_boot_jump, 3);
1157 /* Patch in the correct offset to the boot code */
1158 bs.boot_jump[1] = ((size_fat == 32 ?
1159 (char *)&bs.fat32.boot_code :
1160 (char *)&bs.oldfat.boot_code) -
1161 (char *)&bs) - 2;
1162
1163 if (size_fat == 32) {
1165 printf ("Warning: message too long; truncated\n");
1167 memcpy(bs.fat32.boot_code, dummy_boot_code, BOOTCODE_FAT32_SIZE);
1168 }
1169 else {
1170 memcpy(bs.oldfat.boot_code, dummy_boot_code, BOOTCODE_SIZE);
1171 }
1172 bs.boot_sign = CT_LE_W(BOOT_SIGN);
1173 }
1174 else {
1175 memcpy(bs.boot_jump, dummy_boot_jump_m68k, 2);
1176 }
1177 if (verbose >= 2)
1178 printf( "Boot jump code is %02x %02x\n",
1179 bs.boot_jump[0], bs.boot_jump[1] );
1180
1181 if (!reserved_sectors)
1182 reserved_sectors = (size_fat == 32) ? 32 : 1;
1183 else {
1184 if (size_fat == 32 && reserved_sectors < 2)
1185 die("On FAT32 at least 2 reserved sectors are needed.");
1186 }
1187 bs.reserved = CT_LE_W(reserved_sectors);
1188 if (verbose >= 2)
1189 printf( "Using %d reserved sectors\n", reserved_sectors );
1190 bs.fats = (char) nr_fats;
1191 if (!atari_format || size_fat == 32)
1192 bs.hidden = CT_LE_L(0);
1193 else
1194 /* In Atari format, hidden is a 16 bit field */
1195 memset( &bs.hidden, 0, 2 );
1196
1197 num_sectors = (ll_t)blocks*BLOCK_SIZE/sector_size;
1198 if (!atari_format) {
1199 unsigned fatlength12, fatlength16, fatlength32;
1200 unsigned maxclust12, maxclust16, maxclust32;
1201 unsigned clust12, clust16, clust32;
1202 int maxclustsize;
1203
1204 fatdata = num_sectors - cdiv (root_dir_entries * 32, sector_size) -
1206
1208 bs.cluster_size = maxclustsize = sectors_per_cluster;
1209 else
1210 /* An initial guess for bs.cluster_size should already be set */
1211 maxclustsize = 128;
1212
1213 if (verbose >= 2)
1214 printf( "%d sectors for FAT+data, starting with %d sectors/cluster\n",
1215 fatdata, bs.cluster_size );
1216 do {
1217 if (verbose >= 2)
1218 printf( "Trying with %d sectors/cluster:\n", bs.cluster_size );
1219
1220 /* The factor 2 below avoids cut-off errors for nr_fats == 1.
1221 * The "nr_fats*3" is for the reserved first two FAT entries */
1222 clust12 = 2*((ll_t) fatdata *sector_size + nr_fats*3) /
1223 (2*(int) bs.cluster_size * sector_size + nr_fats*3);
1224 fatlength12 = cdiv (((clust12+2) * 3 + 1) >> 1, sector_size);
1225 /* Need to recalculate number of clusters, since the unused parts of the
1226 * FATS and data area together could make up space for an additional,
1227 * not really present cluster. */
1228 clust12 = (fatdata - nr_fats*fatlength12)/bs.cluster_size;
1229 maxclust12 = (fatlength12 * 2 * sector_size) / 3;
1230 if (maxclust12 > MAX_CLUST_12)
1231 maxclust12 = MAX_CLUST_12;
1232 if (verbose >= 2)
1233 printf( "FAT12: #clu=%u, fatlen=%u, maxclu=%u, limit=%u\n",
1234 clust12, fatlength12, maxclust12, MAX_CLUST_12 );
1235 if (clust12 > maxclust12-2) {
1236 clust12 = 0;
1237 if (verbose >= 2)
1238 printf( "FAT12: too much clusters\n" );
1239 }
1240
1241 clust16 = ((ll_t) fatdata *sector_size + nr_fats*4) /
1242 ((int) bs.cluster_size * sector_size + nr_fats*2);
1243 fatlength16 = cdiv ((clust16+2) * 2, sector_size);
1244 /* Need to recalculate number of clusters, since the unused parts of the
1245 * FATS and data area together could make up space for an additional,
1246 * not really present cluster. */
1247 clust16 = (fatdata - nr_fats*fatlength16)/bs.cluster_size;
1248 maxclust16 = (fatlength16 * sector_size) / 2;
1249 if (maxclust16 > MAX_CLUST_16)
1250 maxclust16 = MAX_CLUST_16;
1251 if (verbose >= 2)
1252 printf( "FAT16: #clu=%u, fatlen=%u, maxclu=%u, limit=%u\n",
1253 clust16, fatlength16, maxclust16, MAX_CLUST_16 );
1254 if (clust16 > maxclust16-2) {
1255 if (verbose >= 2)
1256 printf( "FAT16: too much clusters\n" );
1257 clust16 = 0;
1258 }
1259 /* The < 4078 avoids that the filesystem will be misdetected as having a
1260 * 12 bit FAT. */
1261 if (clust16 < FAT12_THRESHOLD && !(size_fat_by_user && size_fat == 16)) {
1262 if (verbose >= 2)
1263 printf( clust16 < FAT12_THRESHOLD ?
1264 "FAT16: would be misdetected as FAT12\n" :
1265 "FAT16: too much clusters\n" );
1266 clust16 = 0;
1267 }
1268
1269 clust32 = ((ll_t) fatdata *sector_size + nr_fats*8) /
1270 ((int) bs.cluster_size * sector_size + nr_fats*4);
1271 fatlength32 = cdiv ((clust32+2) * 4, sector_size);
1272 /* Need to recalculate number of clusters, since the unused parts of the
1273 * FATS and data area together could make up space for an additional,
1274 * not really present cluster. */
1275 clust32 = (fatdata - nr_fats*fatlength32)/bs.cluster_size;
1276 maxclust32 = (fatlength32 * sector_size) / 4;
1277 if (maxclust32 > MAX_CLUST_32)
1278 maxclust32 = MAX_CLUST_32;
1279 if (verbose >= 2)
1280 printf( "FAT32: #clu=%u, fatlen=%u, maxclu=%u, limit=%u\n",
1281 clust32, fatlength32, maxclust32, MAX_CLUST_32 );
1282 if (clust32 > maxclust32) {
1283 clust32 = 0;
1284 if (verbose >= 2)
1285 printf( "FAT32: too much clusters\n" );
1286 }
1287
1288 if ((clust12 && (size_fat == 0 || size_fat == 12)) ||
1289 (clust16 && (size_fat == 0 || size_fat == 16)) ||
1290 (clust32 && size_fat == 32))
1291 break;
1292
1293 bs.cluster_size <<= 1;
1294 } while (bs.cluster_size && bs.cluster_size <= maxclustsize);
1295
1296 /* Use the optimal FAT size if not specified;
1297 * FAT32 is (not yet) choosen automatically */
1298 if (!size_fat) {
1299 size_fat = (clust16 > clust12) ? 16 : 12;
1300 if (verbose >= 2)
1301 printf( "Choosing %d bits for FAT\n", size_fat );
1302 }
1303
1304 switch (size_fat) {
1305 case 12:
1306 cluster_count = clust12;
1307 fat_length = fatlength12;
1308 bs.fat_length = CT_LE_W(fatlength12);
1309 memcpy(vi->fs_type, MSDOS_FAT12_SIGN, 8);
1310 break;
1311
1312 case 16:
1313 if (clust16 < FAT12_THRESHOLD) {
1314 if (size_fat_by_user) {
1315 fprintf( stderr, "WARNING: Not enough clusters for a "
1316 "16 bit FAT! The filesystem will be\n"
1317 "misinterpreted as having a 12 bit FAT without "
1318 "mount option \"fat=16\".\n" );
1319 }
1320 else {
1321 fprintf( stderr, "This filesystem has an unfortunate size. "
1322 "A 12 bit FAT cannot provide\n"
1323 "enough clusters, but a 16 bit FAT takes up a little "
1324 "bit more space so that\n"
1325 "the total number of clusters becomes less than the "
1326 "threshold value for\n"
1327 "distinction between 12 and 16 bit FATs.\n" );
1328 die( "Make the file system a bit smaller manually." );
1329 }
1330 }
1331 cluster_count = clust16;
1332 fat_length = fatlength16;
1333 bs.fat_length = CT_LE_W(fatlength16);
1334 memcpy(vi->fs_type, MSDOS_FAT16_SIGN, 8);
1335 break;
1336
1337 case 32:
1338 cluster_count = clust32;
1339 fat_length = fatlength32;
1340 bs.fat_length = CT_LE_W(0);
1341 bs.fat32.fat32_length = CT_LE_L(fatlength32);
1342 memcpy(vi->fs_type, MSDOS_FAT32_SIGN, 8);
1343 break;
1344
1345 default:
1346 die("FAT not 12, 16 or 32 bits");
1347 }
1348 }
1349 else {
1350 unsigned clusters, maxclust;
1351
1352 /* GEMDOS always uses a 12 bit FAT on floppies, and always a 16 bit FAT on
1353 * hard disks. So use 12 bit if the size of the file system suggests that
1354 * this fs is for a floppy disk, if the user hasn't explicitly requested a
1355 * size.
1356 */
1357 if (!size_fat)
1358 size_fat = (num_sectors == 1440 || num_sectors == 2400 ||
1359 num_sectors == 2880 || num_sectors == 5760) ? 12 : 16;
1360 if (verbose >= 2)
1361 printf( "Choosing %d bits for FAT\n", size_fat );
1362
1363 /* Atari format: cluster size should be 2, except explicitly requested by
1364 * the user, since GEMDOS doesn't like other cluster sizes very much.
1365 * Instead, tune the sector size for the FS to fit.
1366 */
1367 bs.cluster_size = sectors_per_cluster ? sectors_per_cluster : 2;
1368 if (!sector_size_set) {
1369 while( num_sectors > GEMDOS_MAX_SECTORS ) {
1370 num_sectors >>= 1;
1371 sector_size <<= 1;
1372 }
1373 }
1374 if (verbose >= 2)
1375 printf( "Sector size must be %d to have less than %d log. sectors\n",
1377
1378 /* Check if there are enough FAT indices for how much clusters we have */
1379 do {
1380 fatdata = num_sectors - cdiv (root_dir_entries * 32, sector_size) -
1382 /* The factor 2 below avoids cut-off errors for nr_fats == 1 and
1383 * size_fat == 12
1384 * The "2*nr_fats*size_fat/8" is for the reserved first two FAT entries
1385 */
1386 clusters = (2*((ll_t)fatdata*sector_size - 2*nr_fats*size_fat/8)) /
1387 (2*((int)bs.cluster_size*sector_size + nr_fats*size_fat/8));
1388 fat_length = cdiv( (clusters+2)*size_fat/8, sector_size );
1389 /* Need to recalculate number of clusters, since the unused parts of the
1390 * FATS and data area together could make up space for an additional,
1391 * not really present cluster. */
1392 clusters = (fatdata - nr_fats*fat_length)/bs.cluster_size;
1393 maxclust = (fat_length*sector_size*8)/size_fat;
1394 if (verbose >= 2)
1395 printf( "ss=%d: #clu=%d, fat_len=%d, maxclu=%d\n",
1396 sector_size, clusters, fat_length, maxclust );
1397
1398 /* last 10 cluster numbers are special (except FAT32: 4 high bits rsvd);
1399 * first two numbers are reserved */
1400 if (maxclust <= (size_fat == 32 ? MAX_CLUST_32 : (1<<size_fat)-0x10) &&
1401 clusters <= maxclust-2)
1402 break;
1403 if (verbose >= 2)
1404 printf( clusters > maxclust-2 ?
1405 "Too many clusters\n" : "FAT too big\n" );
1406
1407 /* need to increment sector_size once more to */
1408 if (sector_size_set)
1409 die( "With this sector size, the maximum number of FAT entries "
1410 "would be exceeded." );
1411 num_sectors >>= 1;
1412 sector_size <<= 1;
1413 } while( sector_size <= GEMDOS_MAX_SECTOR_SIZE );
1414
1416 die( "Would need a sector size > 16k, which GEMDOS can't work with");
1417
1418 cluster_count = clusters;
1419 if (size_fat != 32)
1420 bs.fat_length = CT_LE_W(fat_length);
1421 else {
1422 bs.fat_length = 0;
1423 bs.fat32.fat32_length = CT_LE_L(fat_length);
1424 }
1425 }
1426
1427 bs.sector_size[0] = (char) (sector_size & 0x00ff);
1428 bs.sector_size[1] = (char) ((sector_size & 0xff00) >> 8);
1429
1430 if (size_fat == 32)
1431 {
1432 /* set up additional FAT32 fields */
1433 bs.fat32.flags = CT_LE_W(0);
1434 bs.fat32.version[0] = 0;
1435 bs.fat32.version[1] = 0;
1436 bs.fat32.root_cluster = CT_LE_L(2);
1437 bs.fat32.info_sector = CT_LE_W(1);
1438 if (!backup_boot)
1439 backup_boot = (reserved_sectors >= 7) ? 6 :
1440 (reserved_sectors >= 2) ? reserved_sectors-1 : 0;
1441 else
1442 {
1443 if (backup_boot == 1)
1444 die("Backup boot sector must be after sector 1");
1445 else if (backup_boot >= reserved_sectors)
1446 die("Backup boot sector must be a reserved sector");
1447 }
1448 if (verbose >= 2)
1449 printf( "Using sector %d as backup boot sector (0 = none)\n",
1450 backup_boot );
1451 bs.fat32.backup_boot = CT_LE_W(backup_boot);
1452 memset( &bs.fat32.reserved2, 0, sizeof(bs.fat32.reserved2) );
1453 }
1454
1455 if (atari_format) {
1456 /* Just some consistency checks */
1457 if (num_sectors >= GEMDOS_MAX_SECTORS)
1458 die( "GEMDOS can't handle more than 65531 sectors" );
1459 else if (num_sectors >= OLDGEMDOS_MAX_SECTORS)
1460 printf( "Warning: More than 32765 sector need TOS 1.04 "
1461 "or higher.\n" );
1462 }
1463 if (num_sectors >= 65536)
1464 {
1465 bs.sectors[0] = (char) 0;
1466 bs.sectors[1] = (char) 0;
1467 bs.total_sect = CT_LE_L(num_sectors);
1468 }
1469 else
1470 {
1471 bs.sectors[0] = (char) (num_sectors & 0x00ff);
1472 bs.sectors[1] = (char) ((num_sectors & 0xff00) >> 8);
1473 if (!atari_format)
1474 bs.total_sect = CT_LE_L(0);
1475 }
1476
1477 if (!atari_format)
1478 vi->ext_boot_sign = MSDOS_EXT_SIGN;
1479
1480 if (!cluster_count)
1481 {
1482 if (sectors_per_cluster) /* If yes, die if we'd spec'd sectors per cluster */
1483 die ("Too many clusters for file system - try more sectors per cluster");
1484 else
1485 die ("Attempting to create a too large file system");
1486 }
1487
1488
1489 /* The two following vars are in hard sectors, i.e. 512 byte sectors! */
1494
1495 if (blocks < start_data_block + 32) /* Arbitrary undersize file system! */
1496 die ("Too few blocks for viable file system");
1497
1498 if (verbose)
1499 {
1500 printf("%s has %d head%s and %d sector%s per track,\n",
1501 device_name, CF_LE_W(bs.heads), (CF_LE_W(bs.heads) != 1) ? "s" : "",
1502 CF_LE_W(bs.secs_track), (CF_LE_W(bs.secs_track) != 1) ? "s" : "");
1503 printf("logical sector size is %d,\n",sector_size);
1504 printf("using 0x%02x media descriptor, with %d sectors;\n",
1505 (int) (bs.media), num_sectors);
1506 printf("file system has %d %d-bit FAT%s and %d sector%s per cluster.\n",
1507 (int) (bs.fats), size_fat, (bs.fats != 1) ? "s" : "",
1508 (int) (bs.cluster_size), (bs.cluster_size != 1) ? "s" : "");
1509 printf ("FAT size is %d sector%s, and provides %d cluster%s.\n",
1510 fat_length, (fat_length != 1) ? "s" : "",
1511 cluster_count, (cluster_count != 1) ? "s" : "");
1512 if (size_fat != 32)
1513 printf ("Root directory contains %d slots.\n",
1514 (int) (bs.dir_entries[0]) + (int) (bs.dir_entries[1]) * 256);
1515 printf ("Volume ID is %08lx, ", volume_id &
1516 (atari_format ? 0x00ffffff : 0xffffffff));
1517 if ( strcmp(volume_name, " ") )
1518 printf("volume label %s.\n", volume_name);
1519 else
1520 printf("no volume label.\n");
1521 }
1522
1523 /* Make the file allocation tables! */
1524
1525 if ((fat = (unsigned char *) malloc (fat_length * sector_size)) == NULL)
1526 die ("unable to allocate space for FAT image in memory");
1527
1529
1530 mark_FAT_cluster (0, 0xffffffff); /* Initial fat entries */
1531 mark_FAT_cluster (1, 0xffffffff);
1532 fat[0] = (unsigned char) bs.media; /* Put media type in first byte! */
1533 if (size_fat == 32) {
1534 /* Mark cluster 2 as EOF (used for root dir) */
1536 }
1537
1538 /* Make the root directory entries */
1539
1540 size_root_dir = (size_fat == 32) ?
1541 bs.cluster_size*sector_size :
1542 (((int)bs.dir_entries[1]*256+(int)bs.dir_entries[0]) *
1543 sizeof (struct msdos_dir_entry));
1544 if ((root_dir = (struct msdos_dir_entry *) malloc (size_root_dir)) == NULL)
1545 {
1546 free (fat); /* Tidy up before we die! */
1547 die ("unable to allocate space for root directory in memory");
1548 }
1549
1551 if ( memcmp(volume_name, " ", 11) )
1552 {
1553 struct msdos_dir_entry *de = &root_dir[0];
1554 memcpy(de->name, volume_name, 11);
1555 de->attr = ATTR_VOLUME;
1557 de->time = CT_LE_W((unsigned short)((ctime->tm_sec >> 1) +
1558 (ctime->tm_min << 5) + (ctime->tm_hour << 11)));
1559 de->date = CT_LE_W((unsigned short)(ctime->tm_mday +
1560 ((ctime->tm_mon+1) << 5) +
1561 ((ctime->tm_year-80) << 9)));
1562 de->ctime_ms = 0;
1563 de->ctime = de->time;
1564 de->cdate = de->date;
1565 de->adate = de->date;
1566 de->starthi = CT_LE_W(0);
1567 de->start = CT_LE_W(0);
1568 de->size = CT_LE_L(0);
1569 }
1570
1571 if (size_fat == 32) {
1572 /* For FAT32, create an info sector */
1573 struct fat32_fsinfo *info;
1574
1575 if (!(info_sector = malloc( sector_size )))
1576 die("Out of memory");
1578 /* fsinfo structure is at offset 0x1e0 in info sector by observation */
1579 info = (struct fat32_fsinfo *)(info_sector + 0x1e0);
1580
1581 /* Info sector magic */
1582 info_sector[0] = 'R';
1583 info_sector[1] = 'R';
1584 info_sector[2] = 'a';
1585 info_sector[3] = 'A';
1586
1587 /* Magic for fsinfo structure */
1588 info->signature = CT_LE_L(0x61417272);
1589 /* We've allocated cluster 2 for the root dir. */
1590 info->free_clusters = CT_LE_L(cluster_count - 1);
1591 info->next_cluster = CT_LE_L(2);
1592
1593 /* Info sector also must have boot sign */
1594 *(__u16 *)(info_sector + 0x1fe) = CT_LE_W(BOOT_SIGN);
1595 }
1596
1597 if (!(blank_sector = malloc( sector_size )))
1598 die( "Out of memory" );
1600}
int memcmp(void *Buffer1, void *Buffer2, ACPI_SIZE Count)
Definition: utclib.c:112
char * strcpy(char *DstString, const char *SrcString)
Definition: utclib.c:388
char * strncpy(char *DstString, const char *SrcString, ACPI_SIZE Count)
Definition: utclib.c:427
u16 __u16
Definition: btrfs.h:18
#define malloc
Definition: debug_ros.c:4
if(dx< 0)
Definition: linetemp.h:194
#define MSDOS_FAT16_SIGN
Definition: mkdosfs.c:383
__u16 fat_length
Definition: mkdosfs.c:10
char dummy_boot_jump[3]
Definition: mkdosfs.c:487
__u16 ctime
Definition: mkdosfs.c:4
#define CT_LE_L(v)
Definition: mkdosfs.c:98
#define GEMDOS_MAX_SECTORS
Definition: mkdosfs.c:397
#define BOOT_SIGN
Definition: mkdosfs.c:386
#define MAX_CLUST_12
Definition: mkdosfs.c:388
#define FAT_EOF
Definition: mkdosfs.c:378
int cdiv(int a, int b)
Definition: mkdosfs.c:357
#define FAT12_THRESHOLD
Definition: mkdosfs.c:394
#define MSDOS_EXT_SIGN
Definition: mkdosfs.c:381
#define MAX_CLUST_16
Definition: mkdosfs.c:389
#define MSDOS_FAT32_SIGN
Definition: mkdosfs.c:384
#define MSDOS_FAT12_SIGN
Definition: mkdosfs.c:382
#define BOOTCODE_FAT32_SIZE
Definition: mkdosfs.c:401
char dummy_boot_jump_m68k[2]
Definition: mkdosfs.c:489
#define GEMDOS_MAX_SECTOR_SIZE
Definition: mkdosfs.c:398
#define MAX_CLUST_32
Definition: mkdosfs.c:392
#define ATTR_VOLUME
Definition: mkdosfs.c:369
struct msdos_volume_info vi
Definition: mkdosfs.c:440
#define OLDGEMDOS_MAX_SECTORS
Definition: mkdosfs.c:396
static char * blank_sector
Definition: mkdosfs.c:548
static int size_root_dir
Definition: mkdosfs.c:545
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878
_CRTIMP struct tm *__cdecl localtime(const time_t *_Time)
Definition: time.h:416
#define memset(x, y, z)
Definition: compat.h:39
Definition: mkdosfs.c:467
__u16 date
Definition: mkdosfs.c:476
__u16 ctime
Definition: mkdosfs.c:472
__u16 start
Definition: mkdosfs.c:476
__u8 attr
Definition: mkdosfs.c:469
__u8 ctime_ms
Definition: mkdosfs.c:471
char name[8]
Definition: mkdosfs.c:468
__u16 time
Definition: mkdosfs.c:476
__u32 size
Definition: mkdosfs.c:477
__u16 starthi
Definition: mkdosfs.c:475
__u16 adate
Definition: mkdosfs.c:474
__u16 cdate
Definition: mkdosfs.c:473
Definition: time.h:68

Referenced by main().

◆ usage()

void usage ( void  )

Definition at line 1686 of file mkdosfs.c.

1687{
1688 fatal_error("\
1689Usage: mkdosfs [-A] [-c] [-C] [-v] [-I] [-l bad-block-file] [-b backup-boot-sector]\n\
1690 [-m boot-msg-file] [-n volume-name] [-i volume-id]\n\
1691 [-s sectors-per-cluster] [-S logical-sector-size] [-f number-of-FATs]\n\
1692 [-F fat-size] [-r root-dir-entries] [-R reserved-sectors]\n\
1693 /dev/name [blocks]\n");
1694}
static void fatal_error(const char *fmt_string) __attribute__((noreturn))
Definition: mkdosfs.c:577

Referenced by main().

◆ valid_offset()

static int valid_offset ( int  fd,
loff_t  offset 
)
static

Definition at line 766 of file mkdosfs.c.

767{
768 char ch;
769
770 if (llseek (fd, offset, SEEK_SET) < 0)
771 return FALSE;
772 if (read (fd, &ch, 1) < 1)
773 return FALSE;
774 return TRUE;
775}
#define FALSE
Definition: mkdosfs.c:336

Referenced by count_blocks().

◆ write_tables()

static void write_tables ( void  )
static

Definition at line 1629 of file mkdosfs.c.

1630{
1631 int x;
1632 int fat_length;
1633#ifdef _WIN32
1634 int blk;
1635#endif
1636
1637 fat_length = (size_fat == 32) ?
1638 CF_LE_L(bs.fat32.fat32_length) : CF_LE_W(bs.fat_length);
1639
1640 seekto( 0, "start of device" );
1641 /* clear all reserved sectors */
1642 for( x = 0; x < reserved_sectors; ++x )
1643 writebuf( blank_sector, sector_size, "reserved sector" );
1644 /* seek back to sector 0 and write the boot sector */
1645 seekto( 0, "boot sector" );
1646 writebuf( (char *) &bs, sizeof (struct msdos_boot_sector), "boot sector" );
1647 /* on FAT32, write the info sector and backup boot sector */
1648 if (size_fat == 32)
1649 {
1650 seekto( CF_LE_W(bs.fat32.info_sector)*sector_size, "info sector" );
1651 writebuf( info_sector, 512, "info sector" );
1652 if (backup_boot != 0)
1653 {
1654 seekto( backup_boot*sector_size, "backup boot sector" );
1655 writebuf( (char *) &bs, sizeof (struct msdos_boot_sector),
1656 "backup boot sector" );
1657 }
1658 }
1659 /* seek to start of FATS and write them all */
1660 seekto( reserved_sectors*sector_size, "first FAT" );
1661 for (x = 1; x <= nr_fats; x++)
1662#ifdef _WIN32
1663 /*
1664 * WIN32 appearently has problems writing very large chunks directly
1665 * to disk devices. To not produce errors because of resource shortages
1666 * split up the write in sector size chunks.
1667 */
1668 for (blk = 0; blk < fat_length; blk++)
1670#else
1671 writebuf( fat, fat_length * sector_size, "FAT" );
1672#endif
1673 /* Write the root directory directly after the last FAT. This is the root
1674 * dir area on FAT12/16, and the first cluster on FAT32. */
1675 writebuf( (char *) root_dir, size_root_dir, "root directory" );
1676
1678 free (root_dir); /* Free up the root directory space from setup_tables */
1679 free (fat); /* Free up the fat table space reserved during setup_tables */
1680}
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
#define blk
Definition: linetest.c:70
#define seekto(pos, errstr)
Definition: mkdosfs.c:1613
#define CF_LE_L(v)
Definition: mkdosfs.c:95
#define writebuf(buf, size, errstr)
Definition: mkdosfs.c:1620

Referenced by create_patch(), and main().

Variable Documentation

◆ __attribute__

◆ adate

__u16 adate

Definition at line 6 of file mkdosfs.c.

◆ atari_format

int atari_format = 0
static

Definition at line 521 of file mkdosfs.c.

Referenced by check_atari(), establish_params(), main(), and setup_tables().

◆ attr

Definition at line 1 of file mkdosfs.c.

◆ backup_boot

int backup_boot = 0
static

Definition at line 530 of file mkdosfs.c.

Referenced by check_backup_boot(), main(), setup_tables(), and write_tables().

◆ badblocks

int badblocks = 0
static

Definition at line 532 of file mkdosfs.c.

Referenced by check_blocks(), and get_list_blocks().

◆ blank_sector

char* blank_sector
static

Definition at line 548 of file mkdosfs.c.

Referenced by setup_tables(), and write_tables().

◆ blocks

◆ boot_code

__u8 boot_code

Definition at line 441 of file mkdosfs.c.

◆ boot_jump

__u8 boot_jump[3]

Definition at line 0 of file mkdosfs.c.

◆ bs

◆ cdate

__u16 cdate

Definition at line 5 of file mkdosfs.c.

◆ check

int check = FALSE
static

Definition at line 522 of file mkdosfs.c.

Referenced by main().

◆ cluster_size

uint8_t cluster_size

Definition at line 4 of file mkdosfs.c.

Referenced by get_cluster_data(), GetDiskInfoA(), read_boot(), ScriptXtoCP(), and test_GetDiskInfoA().

◆ create_time

time_t create_time
static

Definition at line 525 of file mkdosfs.c.

Referenced by alloc_cookie(), main(), and setup_tables().

◆ ctime

◆ ctime_ms

__u8 ctime_ms

Definition at line 3 of file mkdosfs.c.

◆ currently_testing

unsigned int currently_testing = 0
static

Definition at line 538 of file mkdosfs.c.

Referenced by alarm_intr(), and check_blocks().

◆ date

__u16 date

Definition at line 8 of file mkdosfs.c.

Referenced by _strdate(), _strdate_s(), _wstrdate(), _wstrdate_s(), add_cert_to_view(), add_date_string_to_control(), create_date(), create_date_constr(), create_utc_string(), date_dos2unix(), Date_getDate(), Date_getDay(), Date_getFullYear(), Date_getHours(), Date_getMilliseconds(), Date_getMinutes(), Date_getMonth(), Date_getSeconds(), Date_getTime(), Date_getTimezoneOffset(), Date_getUTCDate(), Date_getUTCDay(), Date_getUTCFullYear(), Date_getUTCHours(), Date_getUTCMilliseconds(), Date_getUTCMinutes(), Date_getUTCMonth(), Date_getUTCSeconds(), Date_getYear(), Date_setDate(), Date_setFullYear(), Date_setHours(), Date_setMilliseconds(), Date_setMinutes(), Date_setMonth(), Date_setSeconds(), Date_setTime(), Date_setUTCDate(), Date_setUTCFullYear(), Date_setUTCHours(), Date_setUTCMilliseconds(), Date_setUTCMinutes(), Date_setUTCMonth(), Date_setUTCSeconds(), Date_setYear(), Date_toDateString(), Date_toISOString(), Date_toLocaleDateString(), Date_toLocaleString(), Date_toLocaleTimeString(), Date_toString(), Date_toTimeString(), Date_valueOf(), DateConstr_value(), dateobj_to_date_string(), dateobj_to_string(), DATETIME_ApplySelectedField(), DATETIME_IncreaseField(), DATETIME_IsDateInValidRange(), DATETIME_ReturnTxt(), daylight_saving_ta(), ExtCabCallback(), file_get_DateLastModified(), file_stat(), filetime_to_str(), folder_get_DateCreated(), folder_get_DateLastAccessed(), folder_get_DateLastModified(), get_bios_releasedate(), get_date_format(), get_date_from_filetime(), get_date_str(), Global_Date(), Global_Now(), local_time(), MONTHCAL_CalculateDayOfWeek(), MONTHCAL_CircleDay(), MONTHCAL_GetDayPos(), MONTHCAL_GetDayRect(), MONTHCAL_GetMaxDate(), MONTHCAL_GetMinDate(), MONTHCAL_GetMonth(), MONTHCAL_GetNextMonth(), MONTHCAL_GetPrevMonth(), MONTHCAL_IsDateInValidRange(), MONTHCAL_PaintCalendar(), msi_publish_install_properties(), CAttributesDialog::OnInitDialog(), output_int_len(), return_date(), SHFormatDateTimeW(), summaryinfo_invoke(), test_GetFile(), test_hash_value(), test_IWinHttpRequest(), test_publish(), test_register_product(), test_strdate(), test_VarFormatFromTokens(), test_wstrdate(), TIME_DayLightCompareDate(), to_system_time(), urlcache_delete_file(), utc(), VarBstrFromDate(), and VARIANT_FormatDate().

◆ dev

int dev = -1
static

Definition at line 536 of file mkdosfs.c.

◆ device_name

char* device_name = NULL
static

Definition at line 520 of file mkdosfs.c.

Referenced by check_mount(), fatal_error(), main(), and setup_tables().

◆ dir_entries

uint8_t dir_entries

Definition at line 7 of file mkdosfs.c.

◆ drive_number

uint8_t drive_number

Definition at line 0 of file mkdosfs.c.

◆ dummy_boot_code

char dummy_boot_code[BOOTCODE_SIZE]
Initial value:
=
"\x0e"
"\x1f"
"\xbe\x5b\x7c"
"\xac"
"\x22\xc0"
"\x74\x0b"
"\x56"
"\xb4\x0e"
"\xbb\x07\x00"
"\xcd\x10"
"\x5e"
"\xeb\xf0"
"\x32\xe4"
"\xcd\x16"
"\xcd\x19"
"\xeb\xfe"
"This is not a bootable disk. Please insert a bootable floppy and\r\n"
"press any key to try again ... \r\n"

Definition at line 491 of file mkdosfs.c.

Referenced by main(), and setup_tables().

◆ dummy_boot_jump

char dummy_boot_jump[3] = { 0xeb, 0x3c, 0x90 }

Definition at line 487 of file mkdosfs.c.

Referenced by setup_tables().

◆ dummy_boot_jump_m68k

char dummy_boot_jump_m68k[2] = { 0x60, 0x1c }

Definition at line 489 of file mkdosfs.c.

Referenced by setup_tables().

◆ ext

char ext[3]

Definition at line 0 of file mkdosfs.c.

◆ ext_boot_sign

__u8 ext_boot_sign

Definition at line 2 of file mkdosfs.c.

◆ fat

◆ fat_length

uint16_t fat_length

Definition at line 10 of file mkdosfs.c.

Referenced by read_boot(), setup_tables(), and write_tables().

◆ fats

uint8_t fats

Definition at line 6 of file mkdosfs.c.

◆ fs_type

uint8_t fs_type

Definition at line 5 of file mkdosfs.c.

Referenced by set_fs_defaults().

◆ heads

uint16_t heads

Definition at line 12 of file mkdosfs.c.

◆ hidden

◆ ignore_full_disk

int ignore_full_disk = 0
static

Definition at line 537 of file mkdosfs.c.

Referenced by main().

◆ info_sector

Definition at line 543 of file mkdosfs.c.

◆ lcase

__u8 lcase

Definition at line 2 of file mkdosfs.c.

◆ media

◆ name

char name[8]

Definition at line 0 of file mkdosfs.c.

◆ nr_fats

int nr_fats = 2
static

Definition at line 533 of file mkdosfs.c.

Referenced by main(), setup_tables(), and write_tables().

◆ program_name

char* program_name = "mkdosfs"
static

Definition at line 519 of file mkdosfs.c.

Referenced by fatal_error(), main(), susage(), and usage().

◆ RESERVED

__u8 RESERVED

Definition at line 1 of file mkdosfs.c.

◆ reserved

__u16 reserved

Definition at line 5 of file mkdosfs.c.

◆ reserved_sectors

int reserved_sectors = 0
static

Definition at line 531 of file mkdosfs.c.

Referenced by main(), setup_tables(), and write_tables().

◆ root_dir

struct msdos_dir_entry* root_dir
static

Definition at line 544 of file mkdosfs.c.

Referenced by setup_tables(), and write_tables().

◆ root_dir_entries

int root_dir_entries = 0
static

Definition at line 547 of file mkdosfs.c.

Referenced by main(), and setup_tables().

◆ secs_track

uint16_t secs_track

Definition at line 11 of file mkdosfs.c.

◆ sector_size

◆ sector_size_set

int sector_size_set = 0
static

Definition at line 529 of file mkdosfs.c.

Referenced by main(), and setup_tables().

◆ sectors

◆ sectors_per_cluster

int sectors_per_cluster = 0
static

Definition at line 546 of file mkdosfs.c.

Referenced by main(), setup_tables(), test_GetDiskFreeSpaceA(), and test_GetDiskFreeSpaceW().

◆ size

Definition at line 9 of file mkdosfs.c.

◆ size_fat

int size_fat = 0
static

Definition at line 534 of file mkdosfs.c.

Referenced by establish_params(), main(), mark_FAT_cluster(), setup_tables(), and write_tables().

◆ size_fat_by_user

int size_fat_by_user = 0
static

Definition at line 535 of file mkdosfs.c.

Referenced by main(), and setup_tables().

◆ size_root_dir

int size_root_dir
static

Definition at line 545 of file mkdosfs.c.

Referenced by setup_tables(), and write_tables().

◆ start

Definition at line 8 of file mkdosfs.c.

◆ start_data_block

int start_data_block
static

Definition at line 541 of file mkdosfs.c.

Referenced by check_blocks(), and setup_tables().

◆ start_data_sector

int start_data_sector
static

Definition at line 540 of file mkdosfs.c.

Referenced by mark_FAT_sector(), and setup_tables().

◆ starthi

__u16 starthi

Definition at line 7 of file mkdosfs.c.

◆ system_id

◆ time

__CRT_INLINE time_t __cdecl time

Definition at line 8 of file mkdosfs.c.

Referenced by __attribute__(), __get_date_order(), __xmlInitializeDict(), ATL::_ATL_MSG::_ATL_MSG(), _Dispatch_type_(), _Function_class_(), _gmtime32_s(), _gmtime64_s(), _gmtime_worker(), _ILGetFileDate(), _Init_timeinfo(), _Init_timeinfo_base(), _mkgmtime(), _mkgmtime32(), _mktime32(), _strtime(), _strtime_s(), _tctime_s(), _time(), _wstrtime(), add_special_defines(), AtapiQueueTimerDpc(), AtapiTimerDpc(), attr_cache_entry_expired(), attr_cache_update(), AVIStreamSampleToTime(), bind_lease(), CloseTrace(), BtrfsRecv::cmd_utimes(), collect_query_data(), CommandShell(), convert_time(), ConvertTickToDateTime(), create_date(), create_directory_fcb(), create_msft_typelib(), create_snapshot(), create_stream(), create_subvol(), create_systemtime(), CRYPT_CheckSimpleChain(), ATL::CTime::CTime(), ATL::CTimeSpan::CTimeSpan(), d3drm_animation1_AddPositionKey(), d3drm_animation1_AddRotateKey(), d3drm_animation1_AddScaleKey(), d3drm_animation1_DeleteKey(), d3drm_animation1_SetTime(), d3drm_animation2_AddPositionKey(), d3drm_animation2_AddRotateKey(), d3drm_animation2_AddScaleKey(), d3drm_animation2_DeleteKey(), d3drm_animation2_SetTime(), d3drm_animation_get_index_max(), d3drm_animation_get_index_min(), d3drm_animation_get_insert_position(), d3drm_animation_lookup_key(), date_dos2unix(), date_from_time(), Date_getFullYear(), date_now(), date_to_string(), Date_toTimeString(), dateobj_to_date_string(), dateobj_to_string(), day(), day_within_year(), daylight_saving_ta(), DaytimeHandler(), DECLARE_INTERFACE_(), delete_fileref(), delete_reparse_point(), dhcpack(), dhcpoffer(), DirectSoundDevice_Initialize(), dispatch(), do_create_snapshot(), DoOpen(), DoOutput(), duplicate_extents(), empty_message_queue(), entry_invis(), EnumEventsThread(), ExtCabCallback(), Fbt_CreateFiber(), file_create2(), filetime_to_str(), FileTimeToUnixTime(), fill_in_file_basic_information(), fill_in_file_network_open_information(), fill_in_file_stat_information(), fill_in_file_stat_lx_information(), FillBookmarkInfo(), FillBuffer(), flush_events(), ATL::CTimeSpan::Format(), ATL::CTime::Format(), FormatDateTime(), ATL::CTime::FormatGmt(), FTP_SendData(), FTPGetOneF(), FTPOpenHost(), FTPOpenHostNoLogin(), FTPUpdateIOTimer(), FTPUtime(), generate_reloc_directory(), get_fattime(), get_longlong_time(), get_signature(), get_test_year(), get_volume_size_info(), ATL::CTime::GetAsDBTIMESTAMP(), ATL::CTime::GetAsSystemTime(), ATL::CTime::GetCurrentTime(), ATL::CTime::GetDay(), ATL::CTime::GetDayOfWeek(), CFontExt::GetDetailsOf(), ATL::CTime::GetHour(), ATL::CTime::GetMinute(), ATL::CTime::GetMonth(), ATL::CTime::GetSecond(), GetStartSpoolDate(), ATL::CTime::GetYear(), Global_Time(), handle_button_event(), hour_from_time(), idmap_lookup_group(), idmap_lookup_user(), in_leap_year(), init(), init_fs_tree(), InitGL(), InitLsMonths(), initrand(), InternetTimeFromSystemTimeA(), InternetTimeFromSystemTimeA_test(), InternetTimeFromSystemTimeW(), InternetTimeFromSystemTimeW_test(), InternetTimeToSystemTimeA(), InternetTimeToSystemTimeA_test(), InternetTimeToSystemTimeW(), InternetTimeToSystemTimeW_test(), IrotGetTimeOfLastChange(), IrotRegister(), keep_responsive(), load_persistent_cookie(), local_time(), locale::locale(), localtime(), LogErrorConsole(), LogInfoConsole(), logMess(), LogMessage(), LogOpen(), LogWarningConsole(), look_for_roots(), LsCacheAdd(), LsCacheLookup(), LsL(), main(), make_date(), make_day(), master_IReferenceClock_GetTime(), Tokenizer::match(), MediaSeeking_GetCurrentPosition(), MediaSeeking_GetPositions(), MediaSeeking_GetStopPosition(), min_from_time(), MiniDumpWriteDump(), mknod(), mktime(), mktime_worker(), month_from_time(), MONTHCAL_ValidateDate(), MONTHCAL_ValidateTime(), move_across_subvols(), ms_from_time(), msi_create_empty_local_file(), MSVCRT__create_locale(), name_cache_entry_updated(), nfs41_create_session(), nfs41_open(), OnCreate(), open_file3(), OpenTrace(), ATL::CTime::operator!=(), ATL::CTime::operator-(), ATL::CTime::operator<(), ATL::CTime::operator<=(), ATL::CTime::operator=(), ATL::CTime::operator==(), ATL::CTime::operator>(), ATL::CTime::operator>=(), pause_scrub(), PerfDataGetText(), PlaceMines(), pos_from_time(), print_ttl(), PrintElapsedTime(), process_pdu_logon(), ProcessExe(), ProcessLayers(), processPendingMessages(), processRequest(), PROPVAR_ConvertFILETIME(), query_dir_item(), query_scrub(), queue_add_timer(), queue_event(), queue_get_timeout(), queue_move_timer(), rdp_send_input(), rdp_send_logon_info(), rdp_send_scancode(), recover_delegation_open(), recvd_subvol(), refclock_GetTime(), ATL::CRegObject::RegDeleteTreeX(), RegisterSdbEntry(), RendererPosPassThru_EOS(), reset_modifier_keys(), RPC_UuidGetSystemTime(), rpcb_gettime(), SampleGrabber_callback(), save_persistent_cookie(), SClose(), ScmAcquireServiceStartLock(), ScmQueryServiceLockStatusA(), ScmQueryServiceLockStatusW(), sec_from_time(), send_discover(), send_request(), SendRun(), SendTime(), set_basic_information(), set_default_subvol(), set_end_of_file_information(), set_file_security(), set_link_information(), set_rename_information(), set_reparse_point2(), set_symlink(), set_valid_data_length_information(), set_zero_data(), CTooltips::SetDelayTime(), SetInstallationCompleted(), SHFormatDateTimeW(), sleep(), SpoolName(), SRead(), SRecv(), SRecvfrom(), SSend(), SSendto(), SSendtoByName(), START_TEST(), FxWatchdog::StartTimer(), state_bound(), state_init(), state_reboot(), state_selecting(), stream_set_end_of_file_information(), SWaitUntilReadyForReading(), SWaitUntilReadyForWriting(), swapchain_gdi_present(), swapchain_gl_present(), SWrite(), SynthPortImpl_IDirectMusicPort_PlayBuffer(), SystemFunction036(), TaskTriggerConstructor(), test__hwrite(), test__lwrite(), Test_asctime(), Test_ctime(), test_dbcs_wm_char(), test_FileTimeToLocalFileTime(), test_FileTimeToSystemTime(), test_localtime32_s(), test_localtime64_s(), test_pack_EVENTMSG(), test_pack_KBDLLHOOKSTRUCT(), test_pack_KEYBDINPUT(), test_pack_MOUSEINPUT(), test_pack_MSG(), test_pack_MSLLHOOKSTRUCT(), test_PdhCollectQueryDataWithTime(), test_RealizationInfo(), test_SetTrigger_GetTrigger(), test_strtime(), test_verifyRevocation(), test_WinHttpTimeFromSystemTime(), test_WinHttpTimeToSystemTime(), test_wm_set_get_text(), test_wstrtime(), TestThreadProc(), testTimeDecoding(), testTimeEncoding(), time_clip(), time_within_day(), Database::toSdb(), Trace(), TruncBatchLog(), UDFEjectReqWaiter(), UefiGetTime(), UnDate(), uninit(), UnLslR(), UnMDTMDate(), UNUSED(), upcall_parse(), update_chunk_caches(), urlcache_delete_file(), urlcache_hash_entry_is_locked(), urlcache_rate_entry(), utc(), UuidCreateSequential(), VarBstrFromDate(), verify_cert_revocation_from_dist_points_ext(), vncKey(), vncMouse(), wait_move_event(), week_day(), WinHttpTimeFromSystemTime(), WinHttpTimeToSystemTime(), WINTRUST_GetTimeFromCounterSigner(), WINTRUST_GetTimeFromSigner(), WMReaderAdvanced_DeliverTime(), WMWriterAdvanced2_GetInputSetting(), write_btrfs(), write_one_file(), write_volume_label(), WriteDefaultFirewallPrefs(), xmlMemDisplay(), xwin_process_events(), and year_from_time().

◆ total_sect

uint32_t total_sect

Definition at line 14 of file mkdosfs.c.

◆ verbose

int verbose = 0
static

Definition at line 523 of file mkdosfs.c.

Referenced by check_blocks(), main(), and setup_tables().

◆ vi

Definition at line 440 of file mkdosfs.c.

Referenced by getline(), setup_tables(), and START_TEST().

◆ volume_id

static long volume_id

Definition at line 3 of file mkdosfs.c.

Referenced by main(), pvd_write(), and setup_tables().

◆ volume_label

__u8 volume_label[11]

Definition at line 4 of file mkdosfs.c.

Referenced by msi_package_add_media_disk().

◆ volume_name

char volume_name[] = " "
static

Definition at line 526 of file mkdosfs.c.

Referenced by main(), setup_tables(), and source_matches_volume().