openwrtv3/tools/dosfstools/patches/0001-Add-OSX-support.patch
Felix Fietkau 7dd1baac99 dosfstools: fix build on OS X
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

SVN-Revision: 44763
2015-03-15 05:18:45 +00:00

1849 lines
62 KiB
Diff

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