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openwrt-xburst/tools/mtd-utils/patches/120-cygwin_fixes.patch
nbd 2da653df89 mtd-utils: refresh the cygwin_fixes patch 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19159 3c298f89-4303-0410-b956-a3cf2f4a3e73
2010-01-16 00:11:47 +00:00

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--- a/Makefile
+++ b/Makefile
@@ -7,6 +7,11 @@ ifeq ($(WITHOUT_XATTR), 1)
CPPFLAGS += -DWITHOUT_XATTR
endif
+ifeq ($(shell uname -o),Cygwin)
+CPPFLAGS += -I./include/cygwin
+endif
+
+ifneq ($(shell uname -o),Cygwin)
SUBDIRS = ubi-utils mkfs.ubifs
TARGETS = ftl_format flash_erase flash_eraseall nanddump doc_loadbios \
@@ -17,6 +22,10 @@ TARGETS = ftl_format flash_erase flash_e
rfddump rfdformat \
serve_image recv_image \
sumtool #jffs2reader
+else
+SUBDIRS =
+TARGETS = mkfs.jffs2
+endif
SYMLINKS =
--- /dev/null
+++ b/include/cygwin/bits-byteswap.h
@@ -0,0 +1,132 @@
+/* Macros to swap the order of bytes in integer values.
+ Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#if !defined _BYTESWAP_H && !defined _NETINET_IN_H
+# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead."
+#endif
+
+#ifndef _BITS_BYTESWAP_H
+#define _BITS_BYTESWAP_H 1
+
+/* Swap bytes in 16 bit value. */
+#define __bswap_constant_16(x) \
+ ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8))
+
+#ifdef __GNUC__
+# if __GNUC__ >= 2
+# define __bswap_16(x) \
+ (__extension__ \
+ ({ register unsigned short int __v, __x = (x); \
+ if (__builtin_constant_p (__x)) \
+ __v = __bswap_constant_16 (__x); \
+ else \
+ __asm__ ("rorw $8, %w0" \
+ : "=r" (__v) \
+ : "0" (__x) \
+ : "cc"); \
+ __v; }))
+# else
+/* This is better than nothing. */
+# define __bswap_16(x) \
+ (__extension__ \
+ ({ register unsigned short int __x = (x); __bswap_constant_16 (__x); }))
+# endif
+#else
+static __inline unsigned short int
+__bswap_16 (unsigned short int __bsx)
+{
+ return __bswap_constant_16 (__bsx);
+}
+#endif
+
+/* Swap bytes in 32 bit value. */
+#define __bswap_constant_32(x) \
+ ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \
+ (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
+
+#ifdef __GNUC__
+# if __GNUC__ >= 2
+/* To swap the bytes in a word the i486 processors and up provide the
+ `bswap' opcode. On i386 we have to use three instructions. */
+# if !defined __i486__ && !defined __pentium__ && !defined __pentiumpro__
+# define __bswap_32(x) \
+ (__extension__ \
+ ({ register unsigned int __v, __x = (x); \
+ if (__builtin_constant_p (__x)) \
+ __v = __bswap_constant_32 (__x); \
+ else \
+ __asm__ ("rorw $8, %w0;" \
+ "rorl $16, %0;" \
+ "rorw $8, %w0" \
+ : "=r" (__v) \
+ : "0" (__x) \
+ : "cc"); \
+ __v; }))
+# else
+# define __bswap_32(x) \
+ (__extension__ \
+ ({ register unsigned int __v, __x = (x); \
+ if (__builtin_constant_p (__x)) \
+ __v = __bswap_constant_32 (__x); \
+ else \
+ __asm__ ("bswap %0" : "=r" (__v) : "0" (__x)); \
+ __v; }))
+# endif
+# else
+# define __bswap_32(x) \
+ (__extension__ \
+ ({ register unsigned int __x = (x); __bswap_constant_32 (__x); }))
+# endif
+#else
+static __inline unsigned int
+__bswap_32 (unsigned int __bsx)
+{
+ return __bswap_constant_32 (__bsx);
+}
+#endif
+
+
+#if defined __GNUC__ && __GNUC__ >= 2
+/* Swap bytes in 64 bit value. */
+#define __bswap_constant_64(x) \
+ ((((x) & 0xff00000000000000ull) >> 56) \
+ | (((x) & 0x00ff000000000000ull) >> 40) \
+ | (((x) & 0x0000ff0000000000ull) >> 24) \
+ | (((x) & 0x000000ff00000000ull) >> 8) \
+ | (((x) & 0x00000000ff000000ull) << 8) \
+ | (((x) & 0x0000000000ff0000ull) << 24) \
+ | (((x) & 0x000000000000ff00ull) << 40) \
+ | (((x) & 0x00000000000000ffull) << 56))
+
+# define __bswap_64(x) \
+ (__extension__ \
+ ({ union { __extension__ unsigned long long int __ll; \
+ unsigned long int __l[2]; } __w, __r; \
+ if (__builtin_constant_p (x)) \
+ __r.__ll = __bswap_constant_64 (x); \
+ else \
+ { \
+ __w.__ll = (x); \
+ __r.__l[0] = __bswap_32 (__w.__l[1]); \
+ __r.__l[1] = __bswap_32 (__w.__l[0]); \
+ } \
+ __r.__ll; }))
+#endif
+
+#endif /* _BITS_BYTESWAP_H */
--- /dev/null
+++ b/include/cygwin/byteswap.h
@@ -0,0 +1,40 @@
+/* Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _BYTESWAP_H
+#define _BYTESWAP_H 1
+
+/* Get the machine specific, optimized definitions. */
+#include "bits-byteswap.h"
+
+
+/* The following definitions must all be macros since otherwise some
+ of the possible optimizations are not possible. */
+
+/* Return a value with all bytes in the 16 bit argument swapped. */
+#define bswap_16(x) __bswap_16 (x)
+
+/* Return a value with all bytes in the 32 bit argument swapped. */
+#define bswap_32(x) __bswap_32 (x)
+
+#if defined __GNUC__ && __GNUC__ >= 2
+/* Return a value with all bytes in the 64 bit argument swapped. */
+# define bswap_64(x) __bswap_64 (x)
+#endif
+
+#endif /* byteswap.h */
--- /dev/null
+++ b/include/cygwin/endian.h
@@ -0,0 +1,26 @@
+#ifndef _CYGENDIAN_H_
+#define _CYGENDIAN_H_
+
+#ifdef __CYGWIN__
+
+#include <sys/param.h>
+
+#ifndef __BIG_ENDIAN
+#define __BIG_ENDIAN 4321
+#endif
+
+#ifndef __LITTLE_ENDIAN
+#define __LITTLE_ENDIAN 1234
+#endif
+
+#ifndef __BYTE_ORDER
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#endif
+
+#ifndef BYTE_ORDER
+#define BYTE_ORDER __LITTLE_ENDIAN
+#endif
+
+#endif /* __CYGWIN__ */
+
+#endif /* _CYGENDIAN_H_ */
--- /dev/null
+++ b/include/cygwin/ioctl.h
@@ -0,0 +1,38 @@
+#ifndef _CYGIOCTL_H_
+#define _CYGIOCTL_H_
+
+#ifdef __CYGWIN__
+
+#define _IOC_NRBITS 8
+#define _IOC_TYPEBITS 8
+#define _IOC_SIZEBITS 14
+#define _IOC_DIRBITS 2
+
+#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
+#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
+#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
+#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
+
+#define _IOC_NRSHIFT 0
+#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
+#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
+#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
+
+#define _IOC_NONE 0U
+#define _IOC_WRITE 1U
+#define _IOC_READ 2U
+
+#define _IOC(dir,type,nr,size) \
+ (((dir) << _IOC_DIRSHIFT) | \
+ ((type) << _IOC_TYPESHIFT) | \
+ ((nr) << _IOC_NRSHIFT) | \
+ ((size) << _IOC_SIZESHIFT))
+
+#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
+#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
+#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
+#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
+
+#endif /* __CYGWIN__ */
+
+#endif /* _CYGIOCTL_H_ */
--- /dev/null
+++ b/include/cygwin/pread.c
@@ -0,0 +1,41 @@
+#ifdef __CYGWIN__
+
+#include <errno.h>
+
+ssize_t
+pread(int fd, void *p, size_t n, off_t off)
+{
+ off_t ooff;
+ int oerrno;
+
+ if ((ooff = lseek(fd, off, SEEK_SET)) == -1)
+ return -1;
+
+ n = read(fd, p, n);
+
+ oerrno = errno;
+ lseek(fd, ooff, SEEK_SET);
+ errno = oerrno;
+
+ return n;
+}
+
+ssize_t
+pwrite(int fd, const void *p, size_t n, off_t off)
+{
+ off_t ooff;
+ int oerrno;
+
+ if ((ooff = lseek(fd, off, SEEK_SET)) == -1)
+ return -1;
+
+ n = write(fd, p, n);
+
+ oerrno = errno;
+ lseek(fd, ooff, SEEK_SET);
+ errno = oerrno;
+
+ return n;
+}
+
+#endif /* __CYGWIN__ */
--- /dev/null
+++ b/lnconf.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+#
+# Generic configure replacement.
+#
+# $Id: lnconf.sh,v 1.1 2004/04/05 21:55:59 igor Exp $
+#
+# Copies all files from the script directory to the current one.
+# Intended to replace 'configure' for packages that don't have one, to
+# allow building outside of the source tree.
+#
+# Note: this does not do any fancy things with detecting shells and
+# supporting other platforms. But it should work on Cygwin.
+
+# find out where the script is located
+tdir=`echo "$0" | sed 's%[\\/][^\\/][^\\/]*$%%'`
+test "x$tdir" = "x$0" && tdir=.
+
+a_srcdir=`cd $tdir; pwd`
+a_destdir=`pwd`
+
+# sanity checks:
+# are we in the script directory?
+test "x$a_srcdir" = "x$a_destdir" && exit 0
+# is there any chance that this is the script directory?
+test "x`cd "$a_srcdir" && /bin/ls -id`" = "x`/bin/ls -id`" && exit 0
+
+# try to find lndir and use it if it's available
+LNDIR="`which lndir 2>/dev/null`"
+if [ "x$LNDIR" = "x" ]; then
+ lndir() {
+ test "x$1" = "x" && return 1
+ # be careful of the current directory
+ DINODE=`find . -maxdepth 0 -ls | sed 's/ .*$//'`
+ case "`pwd`" in
+ "`cd "$1" && pwd`"/*) CUR="-type d -inum $DINODE -prune -o";;
+ esac
+ # duplicate the directory structure
+ (cd "$1" && find . $CUR -type d -mindepth 1 -print) | xargs -tr mkdir -p
+ # copy all symbolic links
+ (cd "$1" && find . $CUR -type l -mindepth 1 -print) | xargs -ri sh -c "ln -s \"\`readlink "$1/{}"\`\" \"{}\""
+ # or simply
+ #(cd "$1" && find . $CUR -type l -mindepth 1 -print) | xargs -ri ln -s "$1"/{} {}
+ # link all files
+ (cd "$1" && find . $CUR -type f -mindepth 1 -print) | xargs -ri ln -s "$1"/{} {}
+ }
+else
+ lndir() {
+ "$LNDIR" "$@"
+ }
+fi
+
+lndir "$tdir"
+
--- a/mkfs.jffs2.c
+++ b/mkfs.jffs2.c
@@ -75,6 +75,14 @@
#include "crc32.h"
#include "rbtree.h"
+#ifdef __CYGWIN__
+#include <cygwin/ioctl.h>
+#include <cygwin/endian.h>
+#include <cygwin/pread.c>
+# define IFTODT(mode) (((mode) & 0170000) >> 12)
+# define DTTOIF(dirtype) ((dirtype) << 12)
+#endif /* __CYGWIN__ */
+
/* Do not use the weird XPG version of basename */
#undef basename
@@ -474,7 +482,7 @@ static struct filesystem_entry *recursiv
the following macros use it if available or use a hacky workaround...
*/
-#ifdef __GNUC__
+#if defined __GNUC__ && !defined __CYGWIN__
#define SCANF_PREFIX "a"
#define SCANF_STRING(s) (&s)
#define GETCWD_SIZE 0
@@ -557,6 +565,14 @@ static int interpret_table_entry(struct
}
entry = find_filesystem_entry(root, name, mode);
if (entry) {
+ /* Check the type */
+ if ((mode & S_IFMT) != (entry->sb.st_mode & S_IFMT)) {
+ error_msg ("skipping device_table entry '%s': type mismatch!", name);
+ free(name);
+ free(hostpath);
+ return 1;
+ }
+
/* Ok, we just need to fixup the existing entry
* and we will be all done... */
entry->sb.st_uid = uid;
@@ -566,11 +582,21 @@ static int interpret_table_entry(struct
entry->sb.st_rdev = makedev(major, minor);
}
} else {
+ if (type == 'f' || type == 'l') {
+ error_msg ("skipping device_table entry '%s': file does not exist!", name);
+ free(name);
+ free(hostpath);
+ return 1;
+ }
/* If parent is NULL (happens with device table entries),
* try and find our parent now) */
tmp = strdup(name);
dir = dirname(tmp);
- parent = find_filesystem_entry(root, dir, S_IFDIR);
+ if (!strcmp(dir, "/")) {
+ parent = root;
+ } else {
+ parent = find_filesystem_entry(root, dir, S_IFDIR);
+ }
free(tmp);
if (parent == NULL) {
error_msg ("skipping device_table entry '%s': no parent directory!", name);
@@ -584,6 +610,7 @@ static int interpret_table_entry(struct
add_host_filesystem_entry(name, hostpath, uid, gid, mode, 0, parent);
break;
case 'f':
+ case 'l':
add_host_filesystem_entry(name, hostpath, uid, gid, mode, 0, parent);
break;
case 'p':
--- a/ubi-utils/src/libubi.c
+++ b/ubi-utils/src/libubi.c
@@ -30,6 +30,9 @@
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/types.h>
+#ifdef __CYGWIN__
+#include <cygwin/ioctl.h>
+#endif
#include <libubi.h>
#include "libubi_int.h"
#include "common.h"
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