[OpenWrt-Devel] [PATCH 2/3] dosfstools: fix build on OS X

Álvaro Fernández Rojas noltari at gmail.com
Wed Feb 25 14:01:40 EST 2015


Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
---
 .../dosfstools/patches/0001-Add-OSX-support.patch  | 1849 ++++++++++++++++++++
 1 file changed, 1849 insertions(+)
 create mode 100644 tools/dosfstools/patches/0001-Add-OSX-support.patch

diff --git a/tools/dosfstools/patches/0001-Add-OSX-support.patch b/tools/dosfstools/patches/0001-Add-OSX-support.patch
new file mode 100644
index 0000000..71b8a95
--- /dev/null
+++ b/tools/dosfstools/patches/0001-Add-OSX-support.patch
@@ -0,0 +1,1849 @@
+From 92e55f1d1404e823b0a5fd6d0ea0b962de247e31 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari at 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 at 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
+
-- 
1.9.1

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