--- /dev/null
+From 92e55f1d1404e823b0a5fd6d0ea0b962de247e31 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
+Date: Wed, 25 Feb 2015 17:00:32 +0100
+Subject: [PATCH] Add OSX support
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
+---
+ Makefile | 16 +-
+ src/boot.c | 1 +
+ src/common.h | 54 ++++-
+ src/file.c | 9 +-
+ src/file.h | 2 +
+ src/fsck.fat.h | 11 -
+ src/io.c | 4 +-
+ src/linux/fd.h | 383 ++++++++++++++++++++++++++++++
+ src/linux/fs.h | 206 ++++++++++++++++
+ src/linux/hdreg.h | 644 +++++++++++++++++++++++++++++++++++++++++++++++++++
+ src/linux/magic.h | 76 ++++++
+ src/linux/msdos_fs.h | 201 ++++++++++++++++
+ src/mkfs.fat.c | 32 ++-
+ 13 files changed, 1603 insertions(+), 36 deletions(-)
+ create mode 100644 src/linux/fd.h
+ create mode 100644 src/linux/fs.h
+ create mode 100644 src/linux/hdreg.h
+ create mode 100644 src/linux/magic.h
+ create mode 100644 src/linux/msdos_fs.h
+
+diff --git a/Makefile b/Makefile
+index 3cbdb76..b86111d 100644
+--- a/Makefile
++++ b/Makefile
+@@ -27,10 +27,16 @@ SBINDIR = $(PREFIX)/sbin
+ DOCDIR = $(PREFIX)/share/doc
+ MANDIR = $(PREFIX)/share/man
+
++UNAME_S := $(shell uname -s)
++ifeq ($(UNAME_S),Darwin)
++ CFLAGS += -D__osx__
++ LDLIBS += -liconv
++endif
++
+ #OPTFLAGS = -O2 -fomit-frame-pointer -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
+ OPTFLAGS = -O2 -fomit-frame-pointer -D_GNU_SOURCE $(shell getconf LFS_CFLAGS)
+ #WARNFLAGS = -Wall -pedantic -std=c99
+-WARNFLAGS = -Wall -Wextra -Wno-sign-compare -Wno-missing-field-initializers -Wmissing-prototypes -Wstrict-prototypes -Wwrite-strings
++WARNFLAGS = -Wall -Wextra -Wno-sign-compare -Wno-missing-field-initializers -Wmissing-prototypes -Wstrict-prototypes -Wwrite-strings -Wimplicit-function-declaration
+ DEBUGFLAGS = -g
+ CFLAGS += $(OPTFLAGS) $(WARNFLAGS) $(DEBUGFLAGS)
+
+@@ -62,7 +68,8 @@ install-man:
+ for MANPAGE in manpages/en/*; \
+ do \
+ SECTION="8"; \
+- install -D -m 0644 $${MANPAGE} $(DESTDIR)/$(MANDIR)/man$${SECTION}/$$(basename $${MANPAGE}); \
++ mkdir -p $(DESTDIR)/$(MANDIR)/man$${SECTION}/; \
++ install -m 0644 $${MANPAGE} $(DESTDIR)/$(MANDIR)/man$${SECTION}/$$(basename $${MANPAGE}); \
+ done
+
+ for LANGUAGE in $(LANGUAGES); \
+@@ -70,7 +77,8 @@ install-man:
+ for MANPAGE in manpages/$${LANGUAGE}/*; \
+ do \
+ SECTION="8"; \
+- install -D -m 0644 $${MANPAGE} $(DESTDIR)/$(MANDIR)/$${LANGUAGE}/man$${SECTION}/$$(basename $${MANPAGE} .$${LANGUAGE}.$${SECTION}).$${SECTION}; \
++ mkdir -p $(DESTDIR)/$(MANDIR)/$${LANGUAGE}/man$${SECTION}/; \
++ install -m 0644 $${MANPAGE} $(DESTDIR)/$(MANDIR)/$${LANGUAGE}/man$${SECTION}/$$(basename $${MANPAGE} .$${LANGUAGE}.$${SECTION}).$${SECTION}; \
+ done; \
+ done
+ install-symlinks: install-bin install-man
+@@ -127,7 +135,7 @@ uninstall-man:
+ for MANPAGE in manpages/en/*; \
+ do \
+ SECTION="8"; \
+- rm -f $(DESTDIR)/$(MANDIR}/man$${SECTION}/$$(basename $${MANPAGE} .en.$${SECTION}).$${SECTION}; \
++ rm -f $(DESTDIR)/$(MANDIR)/man$${SECTION}/$$(basename $${MANPAGE} .en.$${SECTION}).$${SECTION}; \
+ done
+
+ for LANGUAGE in $(LANGUAGES); \
+diff --git a/src/boot.c b/src/boot.c
+index be7bfb7..0c8b273 100644
+--- a/src/boot.c
++++ b/src/boot.c
+@@ -31,6 +31,7 @@
+ #include <time.h>
+
+ #include "common.h"
++#include "linux/msdos_fs.h"
+ #include "fsck.fat.h"
+ #include "fat.h"
+ #include "io.h"
+diff --git a/src/common.h b/src/common.h
+index b127f63..e16c00c 100644
+--- a/src/common.h
++++ b/src/common.h
+@@ -20,11 +20,61 @@
+ can be found in /usr/share/common-licenses/GPL-3 file.
+ */
+
+-#include <asm/types.h>
+-
+ #ifndef _COMMON_H
+ #define _COMMON_H
+
++/* from linux/types.h */
++#if defined(__linux__)
++ #include <linux/types.h>
++#elif defined(__osx__)
++ #include <stdint.h>
++
++ typedef uint8_t __u8;
++ typedef uint16_t __u16;
++ typedef uint32_t __u32;
++ typedef uint64_t __u64;
++
++ typedef int16_t __le16;
++ typedef int32_t __le32;
++
++ /* from linux stdio.h */
++ #ifndef loff_t
++ typedef long long loff_t;
++ #endif /* loff_t */
++
++ #ifndef off64_t
++ #ifdef _LP64
++ typedef off_t off64_t;
++ #else
++ typedef __longlong_t off64_t;
++ #endif /* _LP64 */
++ #endif /* off64_t */
++
++ /* from endian.h */
++ #if defined(__APPLE__) && defined(__MACH__)
++ #include <libkern/OSByteOrder.h>
++
++ #define htobe16(x) OSSwapHostToBigInt16(x)
++ #define htole16(x) OSSwapHostToLittleInt16(x)
++ #define be16toh(x) OSSwapBigToHostInt16(x)
++ #define le16toh(x) OSSwapLittleToHostInt16(x)
++
++ #define htobe32(x) OSSwapHostToBigInt32(x)
++ #define htole32(x) OSSwapHostToLittleInt32(x)
++ #define be32toh(x) OSSwapBigToHostInt32(x)
++ #define le32toh(x) OSSwapLittleToHostInt32(x)
++
++ #define htobe64(x) OSSwapHostToBigInt64(x)
++ #define htole64(x) OSSwapHostToLittleInt64(x)
++ #define be64toh(x) OSSwapBigToHostInt64(x)
++ #define le64toh(x) OSSwapLittleToHostInt64(x)
++
++ #ifndef lseek64
++ #define lseek64 lseek
++ #endif /* lseek64 */
++ #endif /* __APPLE__ && __MACH__ */
++#endif
++
+ void die(const char *msg, ...) __attribute((noreturn));
+
+ /* Displays a prinf-style message and terminates the program. */
+diff --git a/src/file.c b/src/file.c
+index 30adcde..1c1a5f0 100644
+--- a/src/file.c
++++ b/src/file.c
+@@ -30,15 +30,8 @@
+ #include <ctype.h>
+ #include <unistd.h>
+
+-#define _LINUX_STAT_H /* hack to avoid inclusion of <linux/stat.h> */
+-#define _LINUX_STRING_H_ /* hack to avoid inclusion of <linux/string.h> */
+-#define _LINUX_FS_H /* hack to avoid inclusion of <linux/fs.h> */
+-
+-#include <asm/types.h>
+-
+-#include <linux/msdos_fs.h>
+-
+ #include "common.h"
++#include "linux/msdos_fs.h"
+ #include "file.h"
+ #include "charconv.h"
+
+diff --git a/src/file.h b/src/file.h
+index 3adfc96..f5dec16 100644
+--- a/src/file.h
++++ b/src/file.h
+@@ -23,6 +23,8 @@
+ #ifndef _FILE_H
+ #define _FILE_H
+
++#include "linux/msdos_fs.h"
++
+ typedef enum { fdt_none, fdt_drop, fdt_undelete } FD_TYPE;
+
+ typedef struct _fptr {
+diff --git a/src/fsck.fat.h b/src/fsck.fat.h
+index e5ade5b..274820a 100644
+--- a/src/fsck.fat.h
++++ b/src/fsck.fat.h
+@@ -28,19 +28,8 @@
+ #define _DOSFSCK_H
+
+ #include <fcntl.h>
+-#include <sys/types.h>
+-#define _LINUX_STAT_H /* hack to avoid inclusion of <linux/stat.h> */
+-#define _LINUX_STRING_H_ /* hack to avoid inclusion of <linux/string.h> */
+-#define _LINUX_FS_H /* hack to avoid inclusion of <linux/fs.h> */
+-
+-#include <asm/types.h>
+-#include <asm/byteorder.h>
+-
+-#include <linux/msdos_fs.h>
+-
+ #include <stddef.h>
+ #include <stdint.h>
+-#include <endian.h>
+
+ #define VFAT_LN_ATTR (ATTR_RO | ATTR_HIDDEN | ATTR_SYS | ATTR_VOLUME)
+
+diff --git a/src/io.c b/src/io.c
+index 3755ba5..fa96b62 100644
+--- a/src/io.c
++++ b/src/io.c
+@@ -40,10 +40,10 @@
+ #include <sys/ioctl.h>
+ #include <errno.h>
+ #include <fcntl.h>
+-#include <linux/fd.h>
+
+-#include "fsck.fat.h"
++#include "linux/fd.h"
+ #include "common.h"
++#include "fsck.fat.h"
+ #include "io.h"
+
+ typedef struct _change {
+diff --git a/src/linux/fd.h b/src/linux/fd.h
+new file mode 100644
+index 0000000..ffe33a6
+--- /dev/null
++++ b/src/linux/fd.h
+@@ -0,0 +1,383 @@
++#ifndef _LINUX_FD_H
++#define _LINUX_FD_H
++
++#ifdef __linux__
++#include <linux/ioctl.h>
++#endif
++
++/* New file layout: Now the ioctl definitions immediately follow the
++ * definitions of the structures that they use */
++
++/*
++ * Geometry
++ */
++struct floppy_struct {
++ unsigned int size, /* nr of sectors total */
++ sect, /* sectors per track */
++ head, /* nr of heads */
++ track, /* nr of tracks */
++ stretch; /* bit 0 !=0 means double track steps */
++ /* bit 1 != 0 means swap sides */
++ /* bits 2..9 give the first sector */
++ /* number (the LSB is flipped) */
++#define FD_STRETCH 1
++#define FD_SWAPSIDES 2
++#define FD_ZEROBASED 4
++#define FD_SECTBASEMASK 0x3FC
++#define FD_MKSECTBASE(s) (((s) ^ 1) << 2)
++#define FD_SECTBASE(floppy) ((((floppy)->stretch & FD_SECTBASEMASK) >> 2) ^ 1)
++
++ unsigned char gap, /* gap1 size */
++
++ rate, /* data rate. |= 0x40 for perpendicular */
++#define FD_2M 0x4
++#define FD_SIZECODEMASK 0x38
++#define FD_SIZECODE(floppy) (((((floppy)->rate&FD_SIZECODEMASK)>> 3)+ 2) %8)
++#define FD_SECTSIZE(floppy) ( (floppy)->rate & FD_2M ? \
++ 512 : 128 << FD_SIZECODE(floppy) )
++#define FD_PERP 0x40
++
++ spec1, /* stepping rate, head unload time */
++ fmt_gap; /* gap2 size */
++ const char * name; /* used only for predefined formats */
++};
++
++
++/* commands needing write access have 0x40 set */
++/* commands needing super user access have 0x80 set */
++
++#define FDCLRPRM _IO(2, 0x41)
++/* clear user-defined parameters */
++
++#define FDSETPRM _IOW(2, 0x42, struct floppy_struct)
++#define FDSETMEDIAPRM FDSETPRM
++/* set user-defined parameters for current media */
++
++#define FDDEFPRM _IOW(2, 0x43, struct floppy_struct)
++#define FDGETPRM _IOR(2, 0x04, struct floppy_struct)
++#define FDDEFMEDIAPRM FDDEFPRM
++#define FDGETMEDIAPRM FDGETPRM
++/* set/get disk parameters */
++
++
++#define FDMSGON _IO(2,0x45)
++#define FDMSGOFF _IO(2,0x46)
++/* issue/don't issue kernel messages on media type change */
++
++
++/*
++ * Formatting (obsolete)
++ */
++#define FD_FILL_BYTE 0xF6 /* format fill byte. */
++
++struct format_descr {
++ unsigned int device,head,track;
++};
++
++#define FDFMTBEG _IO(2,0x47)
++/* begin formatting a disk */
++#define FDFMTTRK _IOW(2,0x48, struct format_descr)
++/* format the specified track */
++#define FDFMTEND _IO(2,0x49)
++/* end formatting a disk */
++
++
++/*
++ * Error thresholds
++ */
++struct floppy_max_errors {
++ unsigned int
++ abort, /* number of errors to be reached before aborting */
++ read_track, /* maximal number of errors permitted to read an
++ * entire track at once */
++ reset, /* maximal number of errors before a reset is tried */
++ recal, /* maximal number of errors before a recalibrate is
++ * tried */
++
++ /*
++ * Threshold for reporting FDC errors to the console.
++ * Setting this to zero may flood your screen when using
++ * ultra cheap floppies ;-)
++ */
++ reporting;
++
++};
++
++#define FDSETEMSGTRESH _IO(2,0x4a)
++/* set fdc error reporting threshold */
++
++#define FDFLUSH _IO(2,0x4b)
++/* flush buffers for media; either for verifying media, or for
++ * handling a media change without closing the file descriptor */
++
++#define FDSETMAXERRS _IOW(2, 0x4c, struct floppy_max_errors)
++#define FDGETMAXERRS _IOR(2, 0x0e, struct floppy_max_errors)
++/* set/get abortion and read_track threshold. See also floppy_drive_params
++ * structure */
++
++
++typedef char floppy_drive_name[16];
++#define FDGETDRVTYP _IOR(2, 0x0f, floppy_drive_name)
++/* get drive type: 5 1/4 or 3 1/2 */
++
++
++/*
++ * Drive parameters (user modifiable)
++ */
++struct floppy_drive_params {
++ signed char cmos; /* CMOS type */
++
++ /* Spec2 is (HLD<<1 | ND), where HLD is head load time (1=2ms, 2=4 ms
++ * etc) and ND is set means no DMA. Hardcoded to 6 (HLD=6ms, use DMA).
++ */
++ unsigned long max_dtr; /* Step rate, usec */
++ unsigned long hlt; /* Head load/settle time, msec */
++ unsigned long hut; /* Head unload time (remnant of
++ * 8" drives) */
++ unsigned long srt; /* Step rate, usec */
++
++ unsigned long spinup; /* time needed for spinup (expressed
++ * in jiffies) */
++ unsigned long spindown; /* timeout needed for spindown */
++ unsigned char spindown_offset; /* decides in which position the disk
++ * will stop */
++ unsigned char select_delay; /* delay to wait after select */
++ unsigned char rps; /* rotations per second */
++ unsigned char tracks; /* maximum number of tracks */
++ unsigned long timeout; /* timeout for interrupt requests */
++
++ unsigned char interleave_sect; /* if there are more sectors, use
++ * interleave */
++
++ struct floppy_max_errors max_errors;
++
++ char flags; /* various flags, including ftd_msg */
++/*
++ * Announce successful media type detection and media information loss after
++ * disk changes.
++ * Also used to enable/disable printing of overrun warnings.
++ */
++
++#define FTD_MSG 0x10
++#define FD_BROKEN_DCL 0x20
++#define FD_DEBUG 0x02
++#define FD_SILENT_DCL_CLEAR 0x4
++#define FD_INVERTED_DCL 0x80 /* must be 0x80, because of hardware
++ considerations */
++
++ char read_track; /* use readtrack during probing? */
++
++/*
++ * Auto-detection. Each drive type has eight formats which are
++ * used in succession to try to read the disk. If the FDC cannot lock onto
++ * the disk, the next format is tried. This uses the variable 'probing'.
++ */
++ short autodetect[8]; /* autodetected formats */
++
++ int checkfreq; /* how often should the drive be checked for disk
++ * changes */
++ int native_format; /* native format of this drive */
++};
++
++enum {
++ FD_NEED_TWADDLE_BIT, /* more magic */
++ FD_VERIFY_BIT, /* inquire for write protection */
++ FD_DISK_NEWCHANGE_BIT, /* change detected, and no action undertaken yet
++ * to clear media change status */
++ FD_UNUSED_BIT,
++ FD_DISK_CHANGED_BIT, /* disk has been changed since last i/o */
++ FD_DISK_WRITABLE_BIT /* disk is writable */
++};
++
++#define FDSETDRVPRM _IOW(2, 0x90, struct floppy_drive_params)
++#define FDGETDRVPRM _IOR(2, 0x11, struct floppy_drive_params)
++/* set/get drive parameters */
++
++
++/*
++ * Current drive state (not directly modifiable by user, readonly)
++ */
++struct floppy_drive_struct {
++ unsigned long flags;
++/* values for these flags */
++#define FD_NEED_TWADDLE (1 << FD_NEED_TWADDLE_BIT)
++#define FD_VERIFY (1 << FD_VERIFY_BIT)
++#define FD_DISK_NEWCHANGE (1 << FD_DISK_NEWCHANGE_BIT)
++#define FD_DISK_CHANGED (1 << FD_DISK_CHANGED_BIT)
++#define FD_DISK_WRITABLE (1 << FD_DISK_WRITABLE_BIT)
++
++ unsigned long spinup_date;
++ unsigned long select_date;
++ unsigned long first_read_date;
++ short probed_format;
++ short track; /* current track */
++ short maxblock; /* id of highest block read */
++ short maxtrack; /* id of highest half track read */
++ int generation; /* how many diskchanges? */
++
++/*
++ * (User-provided) media information is _not_ discarded after a media change
++ * if the corresponding keep_data flag is non-zero. Positive values are
++ * decremented after each probe.
++ */
++ int keep_data;
++
++ /* Prevent "aliased" accesses. */
++ int fd_ref;
++ int fd_device;
++ unsigned long last_checked; /* when was the drive last checked for a disk
++ * change? */
++
++ char *dmabuf;
++ int bufblocks;
++};
++
++#define FDGETDRVSTAT _IOR(2, 0x12, struct floppy_drive_struct)
++#define FDPOLLDRVSTAT _IOR(2, 0x13, struct floppy_drive_struct)
++/* get drive state: GET returns the cached state, POLL polls for new state */
++
++
++/*
++ * reset FDC
++ */
++enum reset_mode {
++ FD_RESET_IF_NEEDED, /* reset only if the reset flags is set */
++ FD_RESET_IF_RAWCMD, /* obsolete */
++ FD_RESET_ALWAYS /* reset always */
++};
++#define FDRESET _IO(2, 0x54)
++
++
++/*
++ * FDC state
++ */
++struct floppy_fdc_state {
++ int spec1; /* spec1 value last used */
++ int spec2; /* spec2 value last used */
++ int dtr;
++ unsigned char version; /* FDC version code */
++ unsigned char dor;
++ unsigned long address; /* io address */
++ unsigned int rawcmd:2;
++ unsigned int reset:1;
++ unsigned int need_configure:1;
++ unsigned int perp_mode:2;
++ unsigned int has_fifo:1;
++ unsigned int driver_version; /* version code for floppy driver */
++#define FD_DRIVER_VERSION 0x100
++/* user programs using the floppy API should use floppy_fdc_state to
++ * get the version number of the floppy driver that they are running
++ * on. If this version number is bigger than the one compiled into the
++ * user program (the FD_DRIVER_VERSION define), it should be prepared
++ * to bigger structures
++ */
++
++ unsigned char track[4];
++ /* Position of the heads of the 4 units attached to this FDC,
++ * as stored on the FDC. In the future, the position as stored
++ * on the FDC might not agree with the actual physical
++ * position of these drive heads. By allowing such
++ * disagreement, it will be possible to reset the FDC without
++ * incurring the expensive cost of repositioning all heads.
++ * Right now, these positions are hard wired to 0. */
++
++};
++
++#define FDGETFDCSTAT _IOR(2, 0x15, struct floppy_fdc_state)
++
++
++/*
++ * Asynchronous Write error tracking
++ */
++struct floppy_write_errors {
++ /* Write error logging.
++ *
++ * These fields can be cleared with the FDWERRORCLR ioctl.
++ * Only writes that were attempted but failed due to a physical media
++ * error are logged. write(2) calls that fail and return an error code
++ * to the user process are not counted.
++ */
++
++ unsigned int write_errors; /* number of physical write errors
++ * encountered */
++
++ /* position of first and last write errors */
++ unsigned long first_error_sector;
++ int first_error_generation;
++ unsigned long last_error_sector;
++ int last_error_generation;
++
++ unsigned int badness; /* highest retry count for a read or write
++ * operation */
++};
++
++#define FDWERRORCLR _IO(2, 0x56)
++/* clear write error and badness information */
++#define FDWERRORGET _IOR(2, 0x17, struct floppy_write_errors)
++/* get write error and badness information */
++
++
++/*
++ * Raw commands
++ */
++/* new interface flag: now we can do them in batches */
++#define FDHAVEBATCHEDRAWCMD
++
++struct floppy_raw_cmd {
++ unsigned int flags;
++#define FD_RAW_READ 1
++#define FD_RAW_WRITE 2
++#define FD_RAW_NO_MOTOR 4
++#define FD_RAW_DISK_CHANGE 4 /* out: disk change flag was set */
++#define FD_RAW_INTR 8 /* wait for an interrupt */
++#define FD_RAW_SPIN 0x10 /* spin up the disk for this command */
++#define FD_RAW_NO_MOTOR_AFTER 0x20 /* switch the motor off after command
++ * completion */
++#define FD_RAW_NEED_DISK 0x40 /* this command needs a disk to be present */
++#define FD_RAW_NEED_SEEK 0x80 /* this command uses an implied seek (soft) */
++
++/* more "in" flags */
++#define FD_RAW_MORE 0x100 /* more records follow */
++#define FD_RAW_STOP_IF_FAILURE 0x200 /* stop if we encounter a failure */
++#define FD_RAW_STOP_IF_SUCCESS 0x400 /* stop if command successful */
++#define FD_RAW_SOFTFAILURE 0x800 /* consider the return value for failure
++ * detection too */
++
++/* more "out" flags */
++#define FD_RAW_FAILURE 0x10000 /* command sent to fdc, fdc returned error */
++#define FD_RAW_HARDFAILURE 0x20000 /* fdc had to be reset, or timed out */
++
++ void *data;
++ char *kernel_data; /* location of data buffer in the kernel */
++ struct floppy_raw_cmd *next; /* used for chaining of raw cmd's
++ * within the kernel */
++ long length; /* in: length of dma transfer. out: remaining bytes */
++ long phys_length; /* physical length, if different from dma length */
++ int buffer_length; /* length of allocated buffer */
++
++ unsigned char rate;
++ unsigned char cmd_count;
++ unsigned char cmd[16];
++ unsigned char reply_count;
++ unsigned char reply[16];
++ int track;
++ int resultcode;
++
++ int reserved1;
++ int reserved2;
++};
++
++#define FDRAWCMD _IO(2, 0x58)
++/* send a raw command to the fdc. Structure size not included, because of
++ * batches */
++
++#define FDTWADDLE _IO(2, 0x59)
++/* flicker motor-on bit before reading a sector. Experimental */
++
++
++#define FDEJECT _IO(2, 0x5a)
++/* eject the disk */
++
++
++
++#endif /* _LINUX_FD_H */
+diff --git a/src/linux/fs.h b/src/linux/fs.h
+new file mode 100644
+index 0000000..8639ce5
+--- /dev/null
++++ b/src/linux/fs.h
+@@ -0,0 +1,206 @@
++#ifndef _LINUX_FS_H
++#define _LINUX_FS_H
++
++/*
++ * This file has definitions for some important file table
++ * structures etc.
++ */
++
++#ifdef __linux__
++#include <linux/limits.h>
++#include <linux/ioctl.h>
++#include <linux/types.h>
++#endif
++
++/*
++ * It's silly to have NR_OPEN bigger than NR_FILE, but you can change
++ * the file limit at runtime and only root can increase the per-process
++ * nr_file rlimit, so it's safe to set up a ridiculously high absolute
++ * upper limit on files-per-process.
++ *
++ * Some programs (notably those using select()) may have to be
++ * recompiled to take full advantage of the new limits..
++ */
++
++/* Fixed constants first: */
++#undef NR_OPEN
++#define INR_OPEN_CUR 1024 /* Initial setting for nfile rlimits */
++#define INR_OPEN_MAX 4096 /* Hard limit for nfile rlimits */
++
++#define BLOCK_SIZE_BITS 10
++#define BLOCK_SIZE (1<<BLOCK_SIZE_BITS)
++
++#define SEEK_SET 0 /* seek relative to beginning of file */
++#define SEEK_CUR 1 /* seek relative to current file position */
++#define SEEK_END 2 /* seek relative to end of file */
++#define SEEK_DATA 3 /* seek to the next data */
++#define SEEK_HOLE 4 /* seek to the next hole */
++#define SEEK_MAX SEEK_HOLE
++
++struct fstrim_range {
++ __u64 start;
++ __u64 len;
++ __u64 minlen;
++};
++
++/* And dynamically-tunable limits and defaults: */
++struct files_stat_struct {
++ unsigned long nr_files; /* read only */
++ unsigned long nr_free_files; /* read only */
++ unsigned long max_files; /* tunable */
++};
++
++struct inodes_stat_t {
++ long nr_inodes;
++ long nr_unused;
++ long dummy[5]; /* padding for sysctl ABI compatibility */
++};
++
++
++#define NR_FILE 8192 /* this can well be larger on a larger system */
++
++
++/*
++ * These are the fs-independent mount-flags: up to 32 flags are supported
++ */
++#define MS_RDONLY 1 /* Mount read-only */
++#define MS_NOSUID 2 /* Ignore suid and sgid bits */
++#define MS_NODEV 4 /* Disallow access to device special files */
++#define MS_NOEXEC 8 /* Disallow program execution */
++#define MS_SYNCHRONOUS 16 /* Writes are synced at once */
++#define MS_REMOUNT 32 /* Alter flags of a mounted FS */
++#define MS_MANDLOCK 64 /* Allow mandatory locks on an FS */
++#define MS_DIRSYNC 128 /* Directory modifications are synchronous */
++#define MS_NOATIME 1024 /* Do not update access times. */
++#define MS_NODIRATIME 2048 /* Do not update directory access times */
++#define MS_BIND 4096
++#define MS_MOVE 8192
++#define MS_REC 16384
++#define MS_VERBOSE 32768 /* War is peace. Verbosity is silence.
++ MS_VERBOSE is deprecated. */
++#define MS_SILENT 32768
++#define MS_POSIXACL (1<<16) /* VFS does not apply the umask */
++#define MS_UNBINDABLE (1<<17) /* change to unbindable */
++#define MS_PRIVATE (1<<18) /* change to private */
++#define MS_SLAVE (1<<19) /* change to slave */
++#define MS_SHARED (1<<20) /* change to shared */
++#define MS_RELATIME (1<<21) /* Update atime relative to mtime/ctime. */
++#define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */
++#define MS_I_VERSION (1<<23) /* Update inode I_version field */
++#define MS_STRICTATIME (1<<24) /* Always perform atime updates */
++
++/* These sb flags are internal to the kernel */
++#define MS_NOSEC (1<<28)
++#define MS_BORN (1<<29)
++#define MS_ACTIVE (1<<30)
++#define MS_NOUSER (1<<31)
++
++/*
++ * Superblock flags that can be altered by MS_REMOUNT
++ */
++#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION)
++
++/*
++ * Old magic mount flag and mask
++ */
++#define MS_MGC_VAL 0xC0ED0000
++#define MS_MGC_MSK 0xffff0000
++
++/* the read-only stuff doesn't really belong here, but any other place is
++ probably as bad and I don't want to create yet another include file. */
++
++#define BLKROSET _IO(0x12,93) /* set device read-only (0 = read-write) */
++#define BLKROGET _IO(0x12,94) /* get read-only status (0 = read_write) */
++#define BLKRRPART _IO(0x12,95) /* re-read partition table */
++#define BLKGETSIZE _IO(0x12,96) /* return device size /512 (long *arg) */
++#define BLKFLSBUF _IO(0x12,97) /* flush buffer cache */
++#define BLKRASET _IO(0x12,98) /* set read ahead for block device */
++#define BLKRAGET _IO(0x12,99) /* get current read ahead setting */
++#define BLKFRASET _IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
++#define BLKFRAGET _IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
++#define BLKSECTSET _IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
++#define BLKSECTGET _IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
++#define BLKSSZGET _IO(0x12,104)/* get block device sector size */
++#if 0
++#define BLKPG _IO(0x12,105)/* See blkpg.h */
++
++/* Some people are morons. Do not use sizeof! */
++
++#define BLKELVGET _IOR(0x12,106,size_t)/* elevator get */
++#define BLKELVSET _IOW(0x12,107,size_t)/* elevator set */
++/* This was here just to show that the number is taken -
++ probably all these _IO(0x12,*) ioctls should be moved to blkpg.h. */
++#endif
++/* A jump here: 108-111 have been used for various private purposes. */
++#define BLKBSZGET _IOR(0x12,112,size_t)
++#define BLKBSZSET _IOW(0x12,113,size_t)
++#define BLKGETSIZE64 _IOR(0x12,114,size_t) /* return device size in bytes (u64 *arg) */
++#define BLKTRACESETUP _IOWR(0x12,115,struct blk_user_trace_setup)
++#define BLKTRACESTART _IO(0x12,116)
++#define BLKTRACESTOP _IO(0x12,117)
++#define BLKTRACETEARDOWN _IO(0x12,118)
++#define BLKDISCARD _IO(0x12,119)
++#define BLKIOMIN _IO(0x12,120)
++#define BLKIOOPT _IO(0x12,121)
++#define BLKALIGNOFF _IO(0x12,122)
++#define BLKPBSZGET _IO(0x12,123)
++#define BLKDISCARDZEROES _IO(0x12,124)
++#define BLKSECDISCARD _IO(0x12,125)
++#define BLKROTATIONAL _IO(0x12,126)
++#define BLKZEROOUT _IO(0x12,127)
++
++#define BMAP_IOCTL 1 /* obsolete - kept for compatibility */
++#define FIBMAP _IO(0x00,1) /* bmap access */
++#define FIGETBSZ _IO(0x00,2) /* get the block size used for bmap */
++#define FIFREEZE _IOWR('X', 119, int) /* Freeze */
++#define FITHAW _IOWR('X', 120, int) /* Thaw */
++#define FITRIM _IOWR('X', 121, struct fstrim_range) /* Trim */
++
++#define FS_IOC_GETFLAGS _IOR('f', 1, long)
++#define FS_IOC_SETFLAGS _IOW('f', 2, long)
++#define FS_IOC_GETVERSION _IOR('v', 1, long)
++#define FS_IOC_SETVERSION _IOW('v', 2, long)
++#define FS_IOC_FIEMAP _IOWR('f', 11, struct fiemap)
++#define FS_IOC32_GETFLAGS _IOR('f', 1, int)
++#define FS_IOC32_SETFLAGS _IOW('f', 2, int)
++#define FS_IOC32_GETVERSION _IOR('v', 1, int)
++#define FS_IOC32_SETVERSION _IOW('v', 2, int)
++
++/*
++ * Inode flags (FS_IOC_GETFLAGS / FS_IOC_SETFLAGS)
++ */
++#define FS_SECRM_FL 0x00000001 /* Secure deletion */
++#define FS_UNRM_FL 0x00000002 /* Undelete */
++#define FS_COMPR_FL 0x00000004 /* Compress file */
++#define FS_SYNC_FL 0x00000008 /* Synchronous updates */
++#define FS_IMMUTABLE_FL 0x00000010 /* Immutable file */
++#define FS_APPEND_FL 0x00000020 /* writes to file may only append */
++#define FS_NODUMP_FL 0x00000040 /* do not dump file */
++#define FS_NOATIME_FL 0x00000080 /* do not update atime */
++/* Reserved for compression usage... */
++#define FS_DIRTY_FL 0x00000100
++#define FS_COMPRBLK_FL 0x00000200 /* One or more compressed clusters */
++#define FS_NOCOMP_FL 0x00000400 /* Don't compress */
++#define FS_ECOMPR_FL 0x00000800 /* Compression error */
++/* End compression flags --- maybe not all used */
++#define FS_BTREE_FL 0x00001000 /* btree format dir */
++#define FS_INDEX_FL 0x00001000 /* hash-indexed directory */
++#define FS_IMAGIC_FL 0x00002000 /* AFS directory */
++#define FS_JOURNAL_DATA_FL 0x00004000 /* Reserved for ext3 */
++#define FS_NOTAIL_FL 0x00008000 /* file tail should not be merged */
++#define FS_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */
++#define FS_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/
++#define FS_EXTENT_FL 0x00080000 /* Extents */
++#define FS_DIRECTIO_FL 0x00100000 /* Use direct i/o */
++#define FS_NOCOW_FL 0x00800000 /* Do not cow file */
++#define FS_RESERVED_FL 0x80000000 /* reserved for ext2 lib */
++
++#define FS_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */
++#define FS_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */
++
++
++#define SYNC_FILE_RANGE_WAIT_BEFORE 1
++#define SYNC_FILE_RANGE_WRITE 2
++#define SYNC_FILE_RANGE_WAIT_AFTER 4
++
++#endif /* _LINUX_FS_H */
+diff --git a/src/linux/hdreg.h b/src/linux/hdreg.h
+new file mode 100644
+index 0000000..5f23b03
+--- /dev/null
++++ b/src/linux/hdreg.h
+@@ -0,0 +1,644 @@
++#ifndef _LINUX_HDREG_H
++#define _LINUX_HDREG_H
++
++#ifdef __linux__
++#include <linux/types.h>
++#endif
++
++/*
++ * Command Header sizes for IOCTL commands
++ */
++
++#define HDIO_DRIVE_CMD_HDR_SIZE (4 * sizeof(__u8))
++#define HDIO_DRIVE_HOB_HDR_SIZE (8 * sizeof(__u8))
++#define HDIO_DRIVE_TASK_HDR_SIZE (8 * sizeof(__u8))
++
++#define IDE_DRIVE_TASK_NO_DATA 0
++#define IDE_DRIVE_TASK_INVALID -1
++#define IDE_DRIVE_TASK_SET_XFER 1
++#define IDE_DRIVE_TASK_IN 2
++#define IDE_DRIVE_TASK_OUT 3
++#define IDE_DRIVE_TASK_RAW_WRITE 4
++
++/*
++ * Define standard taskfile in/out register
++ */
++#define IDE_TASKFILE_STD_IN_FLAGS 0xFE
++#define IDE_HOB_STD_IN_FLAGS 0x3C
++#define IDE_TASKFILE_STD_OUT_FLAGS 0xFE
++#define IDE_HOB_STD_OUT_FLAGS 0x3C
++
++typedef unsigned char task_ioreg_t;
++typedef unsigned long sata_ioreg_t;
++
++typedef union ide_reg_valid_s {
++ unsigned all : 16;
++ struct {
++ unsigned data : 1;
++ unsigned error_feature : 1;
++ unsigned sector : 1;
++ unsigned nsector : 1;
++ unsigned lcyl : 1;
++ unsigned hcyl : 1;
++ unsigned select : 1;
++ unsigned status_command : 1;
++
++ unsigned data_hob : 1;
++ unsigned error_feature_hob : 1;
++ unsigned sector_hob : 1;
++ unsigned nsector_hob : 1;
++ unsigned lcyl_hob : 1;
++ unsigned hcyl_hob : 1;
++ unsigned select_hob : 1;
++ unsigned control_hob : 1;
++ } b;
++} ide_reg_valid_t;
++
++typedef struct ide_task_request_s {
++ __u8 io_ports[8];
++ __u8 hob_ports[8]; /* bytes 6 and 7 are unused */
++ ide_reg_valid_t out_flags;
++ ide_reg_valid_t in_flags;
++ int data_phase;
++ int req_cmd;
++ unsigned long out_size;
++ unsigned long in_size;
++} ide_task_request_t;
++
++typedef struct ide_ioctl_request_s {
++ ide_task_request_t *task_request;
++ unsigned char *out_buffer;
++ unsigned char *in_buffer;
++} ide_ioctl_request_t;
++
++struct hd_drive_cmd_hdr {
++ __u8 command;
++ __u8 sector_number;
++ __u8 feature;
++ __u8 sector_count;
++};
++
++typedef struct hd_drive_task_hdr {
++ __u8 data;
++ __u8 feature;
++ __u8 sector_count;
++ __u8 sector_number;
++ __u8 low_cylinder;
++ __u8 high_cylinder;
++ __u8 device_head;
++ __u8 command;
++} task_struct_t;
++
++typedef struct hd_drive_hob_hdr {
++ __u8 data;
++ __u8 feature;
++ __u8 sector_count;
++ __u8 sector_number;
++ __u8 low_cylinder;
++ __u8 high_cylinder;
++ __u8 device_head;
++ __u8 control;
++} hob_struct_t;
++
++#define TASKFILE_NO_DATA 0x0000
++
++#define TASKFILE_IN 0x0001
++#define TASKFILE_MULTI_IN 0x0002
++
++#define TASKFILE_OUT 0x0004
++#define TASKFILE_MULTI_OUT 0x0008
++#define TASKFILE_IN_OUT 0x0010
++
++#define TASKFILE_IN_DMA 0x0020
++#define TASKFILE_OUT_DMA 0x0040
++#define TASKFILE_IN_DMAQ 0x0080
++#define TASKFILE_OUT_DMAQ 0x0100
++
++#define TASKFILE_P_IN 0x0200
++#define TASKFILE_P_OUT 0x0400
++#define TASKFILE_P_IN_DMA 0x0800
++#define TASKFILE_P_OUT_DMA 0x1000
++#define TASKFILE_P_IN_DMAQ 0x2000
++#define TASKFILE_P_OUT_DMAQ 0x4000
++#define TASKFILE_48 0x8000
++#define TASKFILE_INVALID 0x7fff
++
++/* ATA/ATAPI Commands pre T13 Spec */
++#define WIN_NOP 0x00
++/*
++ * 0x01->0x02 Reserved
++ */
++#define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */
++/*
++ * 0x04->0x07 Reserved
++ */
++#define WIN_SRST 0x08 /* ATAPI soft reset command */
++#define WIN_DEVICE_RESET 0x08
++/*
++ * 0x09->0x0F Reserved
++ */
++#define WIN_RECAL 0x10
++#define WIN_RESTORE WIN_RECAL
++/*
++ * 0x10->0x1F Reserved
++ */
++#define WIN_READ 0x20 /* 28-Bit */
++#define WIN_READ_ONCE 0x21 /* 28-Bit without retries */
++#define WIN_READ_LONG 0x22 /* 28-Bit */
++#define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */
++#define WIN_READ_EXT 0x24 /* 48-Bit */
++#define WIN_READDMA_EXT 0x25 /* 48-Bit */
++#define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */
++#define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */
++/*
++ * 0x28
++ */
++#define WIN_MULTREAD_EXT 0x29 /* 48-Bit */
++/*
++ * 0x2A->0x2F Reserved
++ */
++#define WIN_WRITE 0x30 /* 28-Bit */
++#define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */
++#define WIN_WRITE_LONG 0x32 /* 28-Bit */
++#define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */
++#define WIN_WRITE_EXT 0x34 /* 48-Bit */
++#define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */
++#define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */
++#define WIN_SET_MAX_EXT 0x37 /* 48-Bit */
++#define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */
++#define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */
++/*
++ * 0x3A->0x3B Reserved
++ */
++#define WIN_WRITE_VERIFY 0x3C /* 28-Bit */
++/*
++ * 0x3D->0x3F Reserved
++ */
++#define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */
++#define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */
++#define WIN_VERIFY_EXT 0x42 /* 48-Bit */
++/*
++ * 0x43->0x4F Reserved
++ */
++#define WIN_FORMAT 0x50
++/*
++ * 0x51->0x5F Reserved
++ */
++#define WIN_INIT 0x60
++/*
++ * 0x61->0x5F Reserved
++ */
++#define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */
++
++#define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */
++#define WIN_DIAGNOSE 0x90
++#define WIN_SPECIFY 0x91 /* set drive geometry translation */
++#define WIN_DOWNLOAD_MICROCODE 0x92
++#define WIN_STANDBYNOW2 0x94
++#define WIN_STANDBY2 0x96
++#define WIN_SETIDLE2 0x97
++#define WIN_CHECKPOWERMODE2 0x98
++#define WIN_SLEEPNOW2 0x99
++/*
++ * 0x9A VENDOR
++ */
++#define WIN_PACKETCMD 0xA0 /* Send a packet command. */
++#define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */
++#define WIN_QUEUED_SERVICE 0xA2
++#define WIN_SMART 0xB0 /* self-monitoring and reporting */
++#define CFA_ERASE_SECTORS 0xC0
++#define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/
++#define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */
++#define WIN_SETMULT 0xC6 /* enable/disable multiple mode */
++#define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */
++#define WIN_READDMA 0xC8 /* read sectors using DMA transfers */
++#define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */
++#define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */
++#define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */
++#define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */
++#define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */
++#define WIN_GETMEDIASTATUS 0xDA
++#define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */
++#define WIN_POSTBOOT 0xDC
++#define WIN_PREBOOT 0xDD
++#define WIN_DOORLOCK 0xDE /* lock door on removable drives */
++#define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */
++#define WIN_STANDBYNOW1 0xE0
++#define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */
++#define WIN_STANDBY 0xE2 /* Set device in Standby Mode */
++#define WIN_SETIDLE1 0xE3
++#define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */
++#define WIN_CHECKPOWERMODE1 0xE5
++#define WIN_SLEEPNOW1 0xE6
++#define WIN_FLUSH_CACHE 0xE7
++#define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */
++#define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */
++ /* SET_FEATURES 0x22 or 0xDD */
++#define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */
++#define WIN_IDENTIFY 0xEC /* ask drive to identify itself */
++#define WIN_MEDIAEJECT 0xED
++#define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */
++#define WIN_SETFEATURES 0xEF /* set special drive features */
++#define EXABYTE_ENABLE_NEST 0xF0
++#define WIN_SECURITY_SET_PASS 0xF1
++#define WIN_SECURITY_UNLOCK 0xF2
++#define WIN_SECURITY_ERASE_PREPARE 0xF3
++#define WIN_SECURITY_ERASE_UNIT 0xF4
++#define WIN_SECURITY_FREEZE_LOCK 0xF5
++#define WIN_SECURITY_DISABLE 0xF6
++#define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */
++#define WIN_SET_MAX 0xF9
++#define DISABLE_SEAGATE 0xFB
++
++/* WIN_SMART sub-commands */
++
++#define SMART_READ_VALUES 0xD0
++#define SMART_READ_THRESHOLDS 0xD1
++#define SMART_AUTOSAVE 0xD2
++#define SMART_SAVE 0xD3
++#define SMART_IMMEDIATE_OFFLINE 0xD4
++#define SMART_READ_LOG_SECTOR 0xD5
++#define SMART_WRITE_LOG_SECTOR 0xD6
++#define SMART_WRITE_THRESHOLDS 0xD7
++#define SMART_ENABLE 0xD8
++#define SMART_DISABLE 0xD9
++#define SMART_STATUS 0xDA
++#define SMART_AUTO_OFFLINE 0xDB
++
++/* Password used in TF4 & TF5 executing SMART commands */
++
++#define SMART_LCYL_PASS 0x4F
++#define SMART_HCYL_PASS 0xC2
++
++/* WIN_SETFEATURES sub-commands */
++#define SETFEATURES_EN_8BIT 0x01 /* Enable 8-Bit Transfers */
++#define SETFEATURES_EN_WCACHE 0x02 /* Enable write cache */
++#define SETFEATURES_DIS_DEFECT 0x04 /* Disable Defect Management */
++#define SETFEATURES_EN_APM 0x05 /* Enable advanced power management */
++#define SETFEATURES_EN_SAME_R 0x22 /* for a region ATA-1 */
++#define SETFEATURES_DIS_MSN 0x31 /* Disable Media Status Notification */
++#define SETFEATURES_DIS_RETRY 0x33 /* Disable Retry */
++#define SETFEATURES_EN_AAM 0x42 /* Enable Automatic Acoustic Management */
++#define SETFEATURES_RW_LONG 0x44 /* Set Length of VS bytes */
++#define SETFEATURES_SET_CACHE 0x54 /* Set Cache segments to SC Reg. Val */
++#define SETFEATURES_DIS_RLA 0x55 /* Disable read look-ahead feature */
++#define SETFEATURES_EN_RI 0x5D /* Enable release interrupt */
++#define SETFEATURES_EN_SI 0x5E /* Enable SERVICE interrupt */
++#define SETFEATURES_DIS_RPOD 0x66 /* Disable reverting to power on defaults */
++#define SETFEATURES_DIS_ECC 0x77 /* Disable ECC byte count */
++#define SETFEATURES_DIS_8BIT 0x81 /* Disable 8-Bit Transfers */
++#define SETFEATURES_DIS_WCACHE 0x82 /* Disable write cache */
++#define SETFEATURES_EN_DEFECT 0x84 /* Enable Defect Management */
++#define SETFEATURES_DIS_APM 0x85 /* Disable advanced power management */
++#define SETFEATURES_EN_ECC 0x88 /* Enable ECC byte count */
++#define SETFEATURES_EN_MSN 0x95 /* Enable Media Status Notification */
++#define SETFEATURES_EN_RETRY 0x99 /* Enable Retry */
++#define SETFEATURES_EN_RLA 0xAA /* Enable read look-ahead feature */
++#define SETFEATURES_PREFETCH 0xAB /* Sets drive prefetch value */
++#define SETFEATURES_EN_REST 0xAC /* ATA-1 */
++#define SETFEATURES_4B_RW_LONG 0xBB /* Set Length of 4 bytes */
++#define SETFEATURES_DIS_AAM 0xC2 /* Disable Automatic Acoustic Management */
++#define SETFEATURES_EN_RPOD 0xCC /* Enable reverting to power on defaults */
++#define SETFEATURES_DIS_RI 0xDD /* Disable release interrupt ATAPI */
++#define SETFEATURES_EN_SAME_M 0xDD /* for a entire device ATA-1 */
++#define SETFEATURES_DIS_SI 0xDE /* Disable SERVICE interrupt ATAPI */
++
++/* WIN_SECURITY sub-commands */
++
++#define SECURITY_SET_PASSWORD 0xBA
++#define SECURITY_UNLOCK 0xBB
++#define SECURITY_ERASE_PREPARE 0xBC
++#define SECURITY_ERASE_UNIT 0xBD
++#define SECURITY_FREEZE_LOCK 0xBE
++#define SECURITY_DISABLE_PASSWORD 0xBF
++
++struct hd_geometry {
++ unsigned char heads;
++ unsigned char sectors;
++ unsigned short cylinders;
++ unsigned long start;
++};
++
++/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
++#define HDIO_GETGEO 0x0301 /* get device geometry */
++#define HDIO_GET_UNMASKINTR 0x0302 /* get current unmask setting */
++#define HDIO_GET_MULTCOUNT 0x0304 /* get current IDE blockmode setting */
++#define HDIO_GET_QDMA 0x0305 /* get use-qdma flag */
++
++#define HDIO_SET_XFER 0x0306 /* set transfer rate via proc */
++
++#define HDIO_OBSOLETE_IDENTITY 0x0307 /* OBSOLETE, DO NOT USE: returns 142 bytes */
++#define HDIO_GET_KEEPSETTINGS 0x0308 /* get keep-settings-on-reset flag */
++#define HDIO_GET_32BIT 0x0309 /* get current io_32bit setting */
++#define HDIO_GET_NOWERR 0x030a /* get ignore-write-error flag */
++#define HDIO_GET_DMA 0x030b /* get use-dma flag */
++#define HDIO_GET_NICE 0x030c /* get nice flags */
++#define HDIO_GET_IDENTITY 0x030d /* get IDE identification info */
++#define HDIO_GET_WCACHE 0x030e /* get write cache mode on|off */
++#define HDIO_GET_ACOUSTIC 0x030f /* get acoustic value */
++#define HDIO_GET_ADDRESS 0x0310 /* */
++
++#define HDIO_GET_BUSSTATE 0x031a /* get the bus state of the hwif */
++#define HDIO_TRISTATE_HWIF 0x031b /* execute a channel tristate */
++#define HDIO_DRIVE_RESET 0x031c /* execute a device reset */
++#define HDIO_DRIVE_TASKFILE 0x031d /* execute raw taskfile */
++#define HDIO_DRIVE_TASK 0x031e /* execute task and special drive command */
++#define HDIO_DRIVE_CMD 0x031f /* execute a special drive command */
++#define HDIO_DRIVE_CMD_AEB HDIO_DRIVE_TASK
++
++/* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
++#define HDIO_SET_MULTCOUNT 0x0321 /* change IDE blockmode */
++#define HDIO_SET_UNMASKINTR 0x0322 /* permit other irqs during I/O */
++#define HDIO_SET_KEEPSETTINGS 0x0323 /* keep ioctl settings on reset */
++#define HDIO_SET_32BIT 0x0324 /* change io_32bit flags */
++#define HDIO_SET_NOWERR 0x0325 /* change ignore-write-error flag */
++#define HDIO_SET_DMA 0x0326 /* change use-dma flag */
++#define HDIO_SET_PIO_MODE 0x0327 /* reconfig interface to new speed */
++#define HDIO_SCAN_HWIF 0x0328 /* register and (re)scan interface */
++#define HDIO_UNREGISTER_HWIF 0x032a /* unregister interface */
++#define HDIO_SET_NICE 0x0329 /* set nice flags */
++#define HDIO_SET_WCACHE 0x032b /* change write cache enable-disable */
++#define HDIO_SET_ACOUSTIC 0x032c /* change acoustic behavior */
++#define HDIO_SET_BUSSTATE 0x032d /* set the bus state of the hwif */
++#define HDIO_SET_QDMA 0x032e /* change use-qdma flag */
++#define HDIO_SET_ADDRESS 0x032f /* change lba addressing modes */
++
++/* bus states */
++enum {
++ BUSSTATE_OFF = 0,
++ BUSSTATE_ON,
++ BUSSTATE_TRISTATE
++};
++
++/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x033n/0x033n */
++/* 0x330 is reserved - used to be HDIO_GETGEO_BIG */
++/* 0x331 is reserved - used to be HDIO_GETGEO_BIG_RAW */
++/* 0x338 is reserved - used to be HDIO_SET_IDE_SCSI */
++/* 0x339 is reserved - used to be HDIO_SET_SCSI_IDE */
++
++#define __NEW_HD_DRIVE_ID
++
++/*
++ * Structure returned by HDIO_GET_IDENTITY, as per ANSI NCITS ATA6 rev.1b spec.
++ *
++ * If you change something here, please remember to update fix_driveid() in
++ * ide/probe.c.
++ */
++struct hd_driveid {
++ unsigned short config; /* lots of obsolete bit flags */
++ unsigned short cyls; /* Obsolete, "physical" cyls */
++ unsigned short reserved2; /* reserved (word 2) */
++ unsigned short heads; /* Obsolete, "physical" heads */
++ unsigned short track_bytes; /* unformatted bytes per track */
++ unsigned short sector_bytes; /* unformatted bytes per sector */
++ unsigned short sectors; /* Obsolete, "physical" sectors per track */
++ unsigned short vendor0; /* vendor unique */
++ unsigned short vendor1; /* vendor unique */
++ unsigned short vendor2; /* Retired vendor unique */
++ unsigned char serial_no[20]; /* 0 = not_specified */
++ unsigned short buf_type; /* Retired */
++ unsigned short buf_size; /* Retired, 512 byte increments
++ * 0 = not_specified
++ */
++ unsigned short ecc_bytes; /* for r/w long cmds; 0 = not_specified */
++ unsigned char fw_rev[8]; /* 0 = not_specified */
++ unsigned char model[40]; /* 0 = not_specified */
++ unsigned char max_multsect; /* 0=not_implemented */
++ unsigned char vendor3; /* vendor unique */
++ unsigned short dword_io; /* 0=not_implemented; 1=implemented */
++ unsigned char vendor4; /* vendor unique */
++ unsigned char capability; /* (upper byte of word 49)
++ * 3: IORDYsup
++ * 2: IORDYsw
++ * 1: LBA
++ * 0: DMA
++ */
++ unsigned short reserved50; /* reserved (word 50) */
++ unsigned char vendor5; /* Obsolete, vendor unique */
++ unsigned char tPIO; /* Obsolete, 0=slow, 1=medium, 2=fast */
++ unsigned char vendor6; /* Obsolete, vendor unique */
++ unsigned char tDMA; /* Obsolete, 0=slow, 1=medium, 2=fast */
++ unsigned short field_valid; /* (word 53)
++ * 2: ultra_ok word 88
++ * 1: eide_ok words 64-70
++ * 0: cur_ok words 54-58
++ */
++ unsigned short cur_cyls; /* Obsolete, logical cylinders */
++ unsigned short cur_heads; /* Obsolete, l heads */
++ unsigned short cur_sectors; /* Obsolete, l sectors per track */
++ unsigned short cur_capacity0; /* Obsolete, l total sectors on drive */
++ unsigned short cur_capacity1; /* Obsolete, (2 words, misaligned int) */
++ unsigned char multsect; /* current multiple sector count */
++ unsigned char multsect_valid; /* when (bit0==1) multsect is ok */
++ unsigned int lba_capacity; /* Obsolete, total number of sectors */
++ unsigned short dma_1word; /* Obsolete, single-word dma info */
++ unsigned short dma_mword; /* multiple-word dma info */
++ unsigned short eide_pio_modes; /* bits 0:mode3 1:mode4 */
++ unsigned short eide_dma_min; /* min mword dma cycle time (ns) */
++ unsigned short eide_dma_time; /* recommended mword dma cycle time (ns) */
++ unsigned short eide_pio; /* min cycle time (ns), no IORDY */
++ unsigned short eide_pio_iordy; /* min cycle time (ns), with IORDY */
++ unsigned short words69_70[2]; /* reserved words 69-70
++ * future command overlap and queuing
++ */
++ unsigned short words71_74[4]; /* reserved words 71-74
++ * for IDENTIFY PACKET DEVICE command
++ */
++ unsigned short queue_depth; /* (word 75)
++ * 15:5 reserved
++ * 4:0 Maximum queue depth -1
++ */
++ unsigned short words76_79[4]; /* reserved words 76-79 */
++ unsigned short major_rev_num; /* (word 80) */
++ unsigned short minor_rev_num; /* (word 81) */
++ unsigned short command_set_1; /* (word 82) supported
++ * 15: Obsolete
++ * 14: NOP command
++ * 13: READ_BUFFER
++ * 12: WRITE_BUFFER
++ * 11: Obsolete
++ * 10: Host Protected Area
++ * 9: DEVICE Reset
++ * 8: SERVICE Interrupt
++ * 7: Release Interrupt
++ * 6: look-ahead
++ * 5: write cache
++ * 4: PACKET Command
++ * 3: Power Management Feature Set
++ * 2: Removable Feature Set
++ * 1: Security Feature Set
++ * 0: SMART Feature Set
++ */
++ unsigned short command_set_2; /* (word 83)
++ * 15: Shall be ZERO
++ * 14: Shall be ONE
++ * 13: FLUSH CACHE EXT
++ * 12: FLUSH CACHE
++ * 11: Device Configuration Overlay
++ * 10: 48-bit Address Feature Set
++ * 9: Automatic Acoustic Management
++ * 8: SET MAX security
++ * 7: reserved 1407DT PARTIES
++ * 6: SetF sub-command Power-Up
++ * 5: Power-Up in Standby Feature Set
++ * 4: Removable Media Notification
++ * 3: APM Feature Set
++ * 2: CFA Feature Set
++ * 1: READ/WRITE DMA QUEUED
++ * 0: Download MicroCode
++ */
++ unsigned short cfsse; /* (word 84)
++ * cmd set-feature supported extensions
++ * 15: Shall be ZERO
++ * 14: Shall be ONE
++ * 13:6 reserved
++ * 5: General Purpose Logging
++ * 4: Streaming Feature Set
++ * 3: Media Card Pass Through
++ * 2: Media Serial Number Valid
++ * 1: SMART selt-test supported
++ * 0: SMART error logging
++ */
++ unsigned short cfs_enable_1; /* (word 85)
++ * command set-feature enabled
++ * 15: Obsolete
++ * 14: NOP command
++ * 13: READ_BUFFER
++ * 12: WRITE_BUFFER
++ * 11: Obsolete
++ * 10: Host Protected Area
++ * 9: DEVICE Reset
++ * 8: SERVICE Interrupt
++ * 7: Release Interrupt
++ * 6: look-ahead
++ * 5: write cache
++ * 4: PACKET Command
++ * 3: Power Management Feature Set
++ * 2: Removable Feature Set
++ * 1: Security Feature Set
++ * 0: SMART Feature Set
++ */
++ unsigned short cfs_enable_2; /* (word 86)
++ * command set-feature enabled
++ * 15: Shall be ZERO
++ * 14: Shall be ONE
++ * 13: FLUSH CACHE EXT
++ * 12: FLUSH CACHE
++ * 11: Device Configuration Overlay
++ * 10: 48-bit Address Feature Set
++ * 9: Automatic Acoustic Management
++ * 8: SET MAX security
++ * 7: reserved 1407DT PARTIES
++ * 6: SetF sub-command Power-Up
++ * 5: Power-Up in Standby Feature Set
++ * 4: Removable Media Notification
++ * 3: APM Feature Set
++ * 2: CFA Feature Set
++ * 1: READ/WRITE DMA QUEUED
++ * 0: Download MicroCode
++ */
++ unsigned short csf_default; /* (word 87)
++ * command set-feature default
++ * 15: Shall be ZERO
++ * 14: Shall be ONE
++ * 13:6 reserved
++ * 5: General Purpose Logging enabled
++ * 4: Valid CONFIGURE STREAM executed
++ * 3: Media Card Pass Through enabled
++ * 2: Media Serial Number Valid
++ * 1: SMART selt-test supported
++ * 0: SMART error logging
++ */
++ unsigned short dma_ultra; /* (word 88) */
++ unsigned short trseuc; /* time required for security erase */
++ unsigned short trsEuc; /* time required for enhanced erase */
++ unsigned short CurAPMvalues; /* current APM values */
++ unsigned short mprc; /* master password revision code */
++ unsigned short hw_config; /* hardware config (word 93)
++ * 15: Shall be ZERO
++ * 14: Shall be ONE
++ * 13:
++ * 12:
++ * 11:
++ * 10:
++ * 9:
++ * 8:
++ * 7:
++ * 6:
++ * 5:
++ * 4:
++ * 3:
++ * 2:
++ * 1:
++ * 0: Shall be ONE
++ */
++ unsigned short acoustic; /* (word 94)
++ * 15:8 Vendor's recommended value
++ * 7:0 current value
++ */
++ unsigned short msrqs; /* min stream request size */
++ unsigned short sxfert; /* stream transfer time */
++ unsigned short sal; /* stream access latency */
++ unsigned int spg; /* stream performance granularity */
++ unsigned long long lba_capacity_2;/* 48-bit total number of sectors */
++ unsigned short words104_125[22];/* reserved words 104-125 */
++ unsigned short last_lun; /* (word 126) */
++ unsigned short word127; /* (word 127) Feature Set
++ * Removable Media Notification
++ * 15:2 reserved
++ * 1:0 00 = not supported
++ * 01 = supported
++ * 10 = reserved
++ * 11 = reserved
++ */
++ unsigned short dlf; /* (word 128)
++ * device lock function
++ * 15:9 reserved
++ * 8 security level 1:max 0:high
++ * 7:6 reserved
++ * 5 enhanced erase
++ * 4 expire
++ * 3 frozen
++ * 2 locked
++ * 1 en/disabled
++ * 0 capability
++ */
++ unsigned short csfo; /* (word 129)
++ * current set features options
++ * 15:4 reserved
++ * 3: auto reassign
++ * 2: reverting
++ * 1: read-look-ahead
++ * 0: write cache
++ */
++ unsigned short words130_155[26];/* reserved vendor words 130-155 */
++ unsigned short word156; /* reserved vendor word 156 */
++ unsigned short words157_159[3];/* reserved vendor words 157-159 */
++ unsigned short cfa_power; /* (word 160) CFA Power Mode
++ * 15 word 160 supported
++ * 14 reserved
++ * 13
++ * 12
++ * 11:0
++ */
++ unsigned short words161_175[15];/* Reserved for CFA */
++ unsigned short words176_205[30];/* Current Media Serial Number */
++ unsigned short words206_254[49];/* reserved words 206-254 */
++ unsigned short integrity_word; /* (word 255)
++ * 15:8 Checksum
++ * 7:0 Signature
++ */
++};
++
++/*
++ * IDE "nice" flags. These are used on a per drive basis to determine
++ * when to be nice and give more bandwidth to the other devices which
++ * share the same IDE bus.
++ */
++#define IDE_NICE_DSC_OVERLAP (0) /* per the DSC overlap protocol */
++#define IDE_NICE_ATAPI_OVERLAP (1) /* not supported yet */
++#define IDE_NICE_1 (3) /* when probably won't affect us much */
++#define IDE_NICE_0 (2) /* when sure that it won't affect us */
++#define IDE_NICE_2 (4) /* when we know it's on our expense */
++
++#endif /* _LINUX_HDREG_H */
+diff --git a/src/linux/magic.h b/src/linux/magic.h
+new file mode 100644
+index 0000000..77c6031
+--- /dev/null
++++ b/src/linux/magic.h
+@@ -0,0 +1,76 @@
++#ifndef __LINUX_MAGIC_H__
++#define __LINUX_MAGIC_H__
++
++#define ADFS_SUPER_MAGIC 0xadf5
++#define AFFS_SUPER_MAGIC 0xadff
++#define AFS_SUPER_MAGIC 0x5346414F
++#define AUTOFS_SUPER_MAGIC 0x0187
++#define CODA_SUPER_MAGIC 0x73757245
++#define CRAMFS_MAGIC 0x28cd3d45 /* some random number */
++#define CRAMFS_MAGIC_WEND 0x453dcd28 /* magic number with the wrong endianess */
++#define DEBUGFS_MAGIC 0x64626720
++#define SECURITYFS_MAGIC 0x73636673
++#define SELINUX_MAGIC 0xf97cff8c
++#define SMACK_MAGIC 0x43415d53 /* "SMAC" */
++#define RAMFS_MAGIC 0x858458f6 /* some random number */
++#define TMPFS_MAGIC 0x01021994
++#define HUGETLBFS_MAGIC 0x958458f6 /* some random number */
++#define SQUASHFS_MAGIC 0x73717368
++#define ECRYPTFS_SUPER_MAGIC 0xf15f
++#define EFS_SUPER_MAGIC 0x414A53
++#define EXT2_SUPER_MAGIC 0xEF53
++#define EXT3_SUPER_MAGIC 0xEF53
++#define XENFS_SUPER_MAGIC 0xabba1974
++#define EXT4_SUPER_MAGIC 0xEF53
++#define BTRFS_SUPER_MAGIC 0x9123683E
++#define NILFS_SUPER_MAGIC 0x3434
++#define F2FS_SUPER_MAGIC 0xF2F52010
++#define HPFS_SUPER_MAGIC 0xf995e849
++#define ISOFS_SUPER_MAGIC 0x9660
++#define JFFS2_SUPER_MAGIC 0x72b6
++#define PSTOREFS_MAGIC 0x6165676C
++#define EFIVARFS_MAGIC 0xde5e81e4
++#define HOSTFS_SUPER_MAGIC 0x00c0ffee
++
++#define MINIX_SUPER_MAGIC 0x137F /* minix v1 fs, 14 char names */
++#define MINIX_SUPER_MAGIC2 0x138F /* minix v1 fs, 30 char names */
++#define MINIX2_SUPER_MAGIC 0x2468 /* minix v2 fs, 14 char names */
++#define MINIX2_SUPER_MAGIC2 0x2478 /* minix v2 fs, 30 char names */
++#define MINIX3_SUPER_MAGIC 0x4d5a /* minix v3 fs, 60 char names */
++
++#define MSDOS_SUPER_MAGIC 0x4d44 /* MD */
++#define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */
++#define NFS_SUPER_MAGIC 0x6969
++#define OPENPROM_SUPER_MAGIC 0x9fa1
++#define QNX4_SUPER_MAGIC 0x002f /* qnx4 fs detection */
++#define QNX6_SUPER_MAGIC 0x68191122 /* qnx6 fs detection */
++
++#define REISERFS_SUPER_MAGIC 0x52654973 /* used by gcc */
++ /* used by file system utilities that
++ look at the superblock, etc. */
++#define REISERFS_SUPER_MAGIC_STRING "ReIsErFs"
++#define REISER2FS_SUPER_MAGIC_STRING "ReIsEr2Fs"
++#define REISER2FS_JR_SUPER_MAGIC_STRING "ReIsEr3Fs"
++
++#define SMB_SUPER_MAGIC 0x517B
++#define CGROUP_SUPER_MAGIC 0x27e0eb
++
++
++#define STACK_END_MAGIC 0x57AC6E9D
++
++#define V9FS_MAGIC 0x01021997
++
++#define BDEVFS_MAGIC 0x62646576
++#define BINFMTFS_MAGIC 0x42494e4d
++#define DEVPTS_SUPER_MAGIC 0x1cd1
++#define FUTEXFS_SUPER_MAGIC 0xBAD1DEA
++#define PIPEFS_MAGIC 0x50495045
++#define PROC_SUPER_MAGIC 0x9fa0
++#define SOCKFS_MAGIC 0x534F434B
++#define SYSFS_MAGIC 0x62656572
++#define USBDEVICE_SUPER_MAGIC 0x9fa2
++#define MTD_INODE_FS_MAGIC 0x11307854
++#define ANON_INODE_FS_MAGIC 0x09041934
++#define BTRFS_TEST_MAGIC 0x73727279
++
++#endif /* __LINUX_MAGIC_H__ */
+diff --git a/src/linux/msdos_fs.h b/src/linux/msdos_fs.h
+new file mode 100644
+index 0000000..635d905
+--- /dev/null
++++ b/src/linux/msdos_fs.h
+@@ -0,0 +1,201 @@
++#ifndef _LINUX_MSDOS_FS_H
++#define _LINUX_MSDOS_FS_H
++
++#ifdef __linux__
++#include <linux/types.h>
++#include <asm/byteorder.h>
++#endif
++#include "magic.h"
++
++/*
++ * The MS-DOS filesystem constants/structures
++ */
++
++#define SECTOR_SIZE 512 /* sector size (bytes) */
++#define SECTOR_BITS 9 /* log2(SECTOR_SIZE) */
++#define MSDOS_DPB (MSDOS_DPS) /* dir entries per block */
++#define MSDOS_DPB_BITS 4 /* log2(MSDOS_DPB) */
++#define MSDOS_DPS (SECTOR_SIZE / sizeof(struct msdos_dir_entry))
++#define MSDOS_DPS_BITS 4 /* log2(MSDOS_DPS) */
++#define MSDOS_LONGNAME 256 /* maximum name length */
++#define CF_LE_W(v) le16_to_cpu(v)
++#define CF_LE_L(v) le32_to_cpu(v)
++#define CT_LE_W(v) cpu_to_le16(v)
++#define CT_LE_L(v) cpu_to_le32(v)
++
++#define MSDOS_ROOT_INO 1 /* The root inode number */
++#define MSDOS_FSINFO_INO 2 /* Used for managing the FSINFO block */
++
++#define MSDOS_DIR_BITS 5 /* log2(sizeof(struct msdos_dir_entry)) */
++
++/* directory limit */
++#define FAT_MAX_DIR_ENTRIES (65536)
++#define FAT_MAX_DIR_SIZE (FAT_MAX_DIR_ENTRIES << MSDOS_DIR_BITS)
++
++#define ATTR_NONE 0 /* no attribute bits */
++#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 */
++
++/* attribute bits that are copied "as is" */
++#define ATTR_UNUSED (ATTR_VOLUME | ATTR_ARCH | ATTR_SYS | ATTR_HIDDEN)
++/* bits that are used by the Windows 95/Windows NT extended FAT */
++#define ATTR_EXT (ATTR_RO | ATTR_HIDDEN | ATTR_SYS | ATTR_VOLUME)
++
++#define CASE_LOWER_BASE 8 /* base is lower case */
++#define CASE_LOWER_EXT 16 /* extension is lower case */
++
++#define DELETED_FLAG 0xe5 /* marks file as deleted when in name[0] */
++#define IS_FREE(n) (!*(n) || *(n) == DELETED_FLAG)
++
++#define FAT_LFN_LEN 255 /* maximum long name length */
++#define MSDOS_NAME 11 /* maximum name length */
++#define MSDOS_SLOTS 21 /* max # of slots for short and long names */
++#define MSDOS_DOT ". " /* ".", padded to MSDOS_NAME chars */
++#define MSDOS_DOTDOT ".. " /* "..", padded to MSDOS_NAME chars */
++
++#define FAT_FIRST_ENT(s, x) ((MSDOS_SB(s)->fat_bits == 32 ? 0x0FFFFF00 : \
++ MSDOS_SB(s)->fat_bits == 16 ? 0xFF00 : 0xF00) | (x))
++
++/* start of data cluster's entry (number of reserved clusters) */
++#define FAT_START_ENT 2
++
++/* maximum number of clusters */
++#define MAX_FAT12 0xFF4
++#define MAX_FAT16 0xFFF4
++#define MAX_FAT32 0x0FFFFFF6
++#define MAX_FAT(s) (MSDOS_SB(s)->fat_bits == 32 ? MAX_FAT32 : \
++ MSDOS_SB(s)->fat_bits == 16 ? MAX_FAT16 : MAX_FAT12)
++
++/* bad cluster mark */
++#define BAD_FAT12 0xFF7
++#define BAD_FAT16 0xFFF7
++#define BAD_FAT32 0x0FFFFFF7
++
++/* standard EOF */
++#define EOF_FAT12 0xFFF
++#define EOF_FAT16 0xFFFF
++#define EOF_FAT32 0x0FFFFFFF
++
++#define FAT_ENT_FREE (0)
++#define FAT_ENT_BAD (BAD_FAT32)
++#define FAT_ENT_EOF (EOF_FAT32)
++
++#define FAT_FSINFO_SIG1 0x41615252
++#define FAT_FSINFO_SIG2 0x61417272
++#define IS_FSINFO(x) (le32_to_cpu((x)->signature1) == FAT_FSINFO_SIG1 \
++ && le32_to_cpu((x)->signature2) == FAT_FSINFO_SIG2)
++
++#define FAT_STATE_DIRTY 0x01
++
++struct __fat_dirent {
++ long d_ino;
++ long d_off;
++ unsigned short d_reclen;
++ char d_name[256]; /* We must not include limits.h! */
++};
++
++/*
++ * ioctl commands
++ */
++#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct __fat_dirent[2])
++#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct __fat_dirent[2])
++/* <linux/videotext.h> has used 0x72 ('r') in collision, so skip a few */
++#define FAT_IOCTL_GET_ATTRIBUTES _IOR('r', 0x10, __u32)
++#define FAT_IOCTL_SET_ATTRIBUTES _IOW('r', 0x11, __u32)
++/*Android kernel has used 0x12, so we use 0x13*/
++#define FAT_IOCTL_GET_VOLUME_ID _IOR('r', 0x13, __u32)
++
++struct fat_boot_sector {
++ __u8 ignored[3]; /* Boot strap short or near jump */
++ __u8 system_id[8]; /* Name - can be used to special case
++ partition manager volumes */
++ __u8 sector_size[2]; /* bytes per logical sector */
++ __u8 sec_per_clus; /* sectors/cluster */
++ __le16 reserved; /* reserved sectors */
++ __u8 fats; /* number of FATs */
++ __u8 dir_entries[2]; /* root directory entries */
++ __u8 sectors[2]; /* number of sectors */
++ __u8 media; /* media code */
++ __le16 fat_length; /* sectors/FAT */
++ __le16 secs_track; /* sectors per track */
++ __le16 heads; /* number of heads */
++ __le32 hidden; /* hidden sectors (unused) */
++ __le32 total_sect; /* number of sectors (if sectors == 0) */
++
++ union {
++ struct {
++ /* Extended BPB Fields for FAT16 */
++ __u8 drive_number; /* Physical drive number */
++ __u8 state; /* undocumented, but used
++ for mount state. */
++ __u8 signature; /* extended boot signature */
++ __u8 vol_id[4]; /* volume ID */
++ __u8 vol_label[11]; /* volume label */
++ __u8 fs_type[8]; /* file system type */
++ /* other fiealds are not added here */
++ } fat16;
++
++ struct {
++ /* only used by FAT32 */
++ __le32 length; /* sectors/FAT */
++ __le16 flags; /* bit 8: fat mirroring,
++ low 4: active fat */
++ __u8 version[2]; /* major, minor filesystem
++ version */
++ __le32 root_cluster; /* first cluster in
++ root directory */
++ __le16 info_sector; /* filesystem info sector */
++ __le16 backup_boot; /* backup boot sector */
++ __le16 reserved2[6]; /* Unused */
++ /* Extended BPB Fields for FAT32 */
++ __u8 drive_number; /* Physical drive number */
++ __u8 state; /* undocumented, but used
++ for mount state. */
++ __u8 signature; /* extended boot signature */
++ __u8 vol_id[4]; /* volume ID */
++ __u8 vol_label[11]; /* volume label */
++ __u8 fs_type[8]; /* file system type */
++ /* other fiealds are not added here */
++ } fat32;
++ };
++};
++
++struct fat_boot_fsinfo {
++ __le32 signature1; /* 0x41615252L */
++ __le32 reserved1[120]; /* Nothing as far as I can tell */
++ __le32 signature2; /* 0x61417272L */
++ __le32 free_clusters; /* Free cluster count. -1 if unknown */
++ __le32 next_cluster; /* Most recently allocated cluster */
++ __le32 reserved2[4];
++};
++
++struct msdos_dir_entry {
++ __u8 name[MSDOS_NAME];/* name and extension */
++ __u8 attr; /* attribute bits */
++ __u8 lcase; /* Case for base and extension */
++ __u8 ctime_cs; /* Creation time, centiseconds (0-199) */
++ __le16 ctime; /* Creation time */
++ __le16 cdate; /* Creation date */
++ __le16 adate; /* Last access date */
++ __le16 starthi; /* High 16 bits of cluster in FAT32 */
++ __le16 time,date,start;/* time, date and first cluster */
++ __le32 size; /* file size (in bytes) */
++};
++
++/* Up to 13 characters of the name */
++struct msdos_dir_slot {
++ __u8 id; /* sequence number for slot */
++ __u8 name0_4[10]; /* first 5 characters in name */
++ __u8 attr; /* attribute byte */
++ __u8 reserved; /* always 0 */
++ __u8 alias_checksum; /* checksum for 8.3 alias */
++ __u8 name5_10[12]; /* 6 more characters in name */
++ __le16 start; /* starting cluster number, 0 in long slots */
++ __u8 name11_12[4]; /* last 2 characters in name */
++};
++
++#endif /* _LINUX_MSDOS_FS_H */
+diff --git a/src/mkfs.fat.c b/src/mkfs.fat.c
+index e6f9390..ebdfdb5 100644
+--- a/src/mkfs.fat.c
++++ b/src/mkfs.fat.c
+@@ -47,12 +47,6 @@
+ #include "version.h"
+
+ #include <fcntl.h>
+-#include <linux/hdreg.h>
+-#include <sys/mount.h>
+-#include <linux/fs.h>
+-#include <linux/fd.h>
+-#include <endian.h>
+-#include <mntent.h>
+ #include <signal.h>
+ #include <string.h>
+ #include <stdio.h>
+@@ -60,15 +54,23 @@
+ #include <sys/ioctl.h>
+ #include <sys/stat.h>
+ #include <sys/time.h>
+-#include <sys/types.h>
+ #include <unistd.h>
+ #include <time.h>
+ #include <errno.h>
+ #include <ctype.h>
+ #include <stdint.h>
+-#include <endian.h>
+
+-#include <asm/types.h>
++#if defined(__linux__)
++ #include <mntent.h>
++#elif defined(__osx__)
++ #include <fstab.h>
++ #include <sys/mount.h>
++#endif
++
++#include "common.h"
++#include "linux/fs.h"
++#include "linux/fd.h"
++#include "linux/hdreg.h"
+
+ /* In earlier versions, an own llseek() was used, but glibc lseek() is
+ * sufficient (or even better :) for 64 bit offsets in the meantime */
+@@ -524,6 +526,7 @@ static uint64_t count_blocks(char *filename, int *remainder)
+
+ static void check_mount(char *device_name)
+ {
++#if defined(__linux__)
+ FILE *f;
+ struct mntent *mnt;
+
+@@ -533,6 +536,17 @@ static void check_mount(char *device_name)
+ if (strcmp(device_name, mnt->mnt_fsname) == 0)
+ die("%s contains a mounted filesystem.");
+ endmntent(f);
++#elif defined(__osx__)
++ struct statfs* mounts;
++ int num_mounts = getmntinfo(&mounts, MNT_WAIT);
++ if (num_mounts < 0)
++ return;
++ for ( int i = 0; i < num_mounts; i++ )
++ {
++ if (strcmp(device_name, mounts[i].f_mntfromname) == 0)
++ die("%s contains a mounted filesystem.");
++ }
++#endif
+ }
+
+ /* Establish the geometry and media parameters for the device */
+--
+1.9.1
+
projects / openwrt / staging / jow.git / commitdiff