Upgrading bzip2
Change-Id: I6968b0f0401f3f42dc55a0f4938a7e12a3a55ae7
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@ -1,8 +1,8 @@
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#! /bin/sh
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#
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# $NetBSD: bzip2netbsd,v 1.3 2008/04/30 13:10:47 martin Exp $
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# $NetBSD: bzip2netbsd,v 1.1 2012/05/07 08:55:46 wiz Exp $
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#
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# Copyright (c) 1998, 1999, 2001 The NetBSD Foundation, Inc.
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# Copyright (c) 1998, 1999, 2001, 2012 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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@ -27,18 +27,18 @@
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# bzip2netbsd: convert a bzip2 source tree into a
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# netbsd bzip2 source tree, under basesrc/dist,
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# netbsd bzip2 source tree, under src/external/bsd/dist,
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# based on the other *2netbsd scripts in the NetBSD source tree
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#
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# Rough instructions for importing new bzip2 release:
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#
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# $ cd /some/where/temporary
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# $ tar xpfz /new/bzip2/release/tar/file
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# $ sh /usr/src/dist/bzip2/bzip2netbsd bzip2-1.x.y `pwd`
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# $ cd basesrc/dist/bzip2
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# $ cvs import -m "Import bzip2 1.x.y" basesrc/dist/bzip2 JSEWARD bzip2-1-x-y
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# $ cd ../../..
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# $ rm -r basesrc bzip2-1.x.y
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# $ sh /usr/src/external/bsd/bzip2/bzip2netbsd bzip2-1.x.y `pwd`
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# $ cd src/external/bsd/bzip2/dist
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# $ cvs import -m "Import bzip2 1.x.y" src/external/bsd/bzip2/dist JSEWARD bzip2-1-x-y
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# $ cd ../../../../..
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# $ rm -r src bzip2-1.x.y
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#
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# - check makefiles to see if any extra sources have been added.
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# - update distrib/sets if necessary.
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@ -46,7 +46,7 @@
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if [ $# -ne 2 ]; then echo "bzip2netbsd src dest"; exit 1; fi
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r=$1
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d=$2/basesrc/dist/bzip2
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d=$2/src/external/bsd/bzip2/dist
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case "$d" in
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/*)
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@ -2,8 +2,8 @@
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This file is part of bzip2/libbzip2, a program and library for
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lossless, block-sorting data compression.
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bzip2/libbzip2 version 1.0.5 of 10 December 2007
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Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
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bzip2/libbzip2 version 1.0.6 of 6 September 2010
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Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
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Please read the WARNING, DISCLAIMER and PATENTS sections in the
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README file.
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@ -317,3 +317,11 @@ Fixes some minor bugs since the last version, 1.0.3.
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~~~~~~~~~~~~~~~~~
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Security fix only. Fixes CERT-FI 20469 as it applies to bzip2.
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1.0.6 (6 Sept 10)
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~~~~~~~~~~~~~~~~~
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* Security fix for CVE-2010-0405. This was reported by Mikolaj
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Izdebski.
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* Make the documentation build on Ubuntu 10.04
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@ -2,7 +2,7 @@
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--------------------------------------------------------------------------
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This program, "bzip2", the associated library "libbzip2", and all
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documentation, are copyright (C) 1996-2007 Julian R Seward. All
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documentation, are copyright (C) 1996-2010 Julian R Seward. All
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rights reserved.
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Redistribution and use in source and binary forms, with or without
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@ -37,6 +37,6 @@ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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Julian Seward, jseward@bzip.org
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bzip2/libbzip2 version 1.0.5 of 10 December 2007
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bzip2/libbzip2 version 1.0.6 of 6 September 2010
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--------------------------------------------------------------------------
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@ -2,8 +2,8 @@
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# This file is part of bzip2/libbzip2, a program and library for
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# lossless, block-sorting data compression.
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#
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# bzip2/libbzip2 version 1.0.5 of 10 December 2007
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# Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
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# bzip2/libbzip2 version 1.0.6 of 6 September 2010
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# Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
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#
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# Please read the WARNING, DISCLAIMER and PATENTS sections in the
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# README file.
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@ -15,7 +15,7 @@
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SHELL=/bin/sh
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# To assist in cross-compiling
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CC=clang
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CC=gcc
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AR=ar
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RANLIB=ranlib
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LDFLAGS=
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@ -24,7 +24,7 @@ BIGFILES=-D_FILE_OFFSET_BITS=64
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CFLAGS=-Wall -Winline -O2 -g $(BIGFILES)
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# Where you want it installed when you do 'make install'
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PREFIX=/usr
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PREFIX=/usr/local
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OBJS= blocksort.o \
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@ -137,7 +137,7 @@ bzip2recover.o: bzip2recover.c
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distclean: clean
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rm -f manual.ps manual.html manual.pdf
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DISTNAME=bzip2-1.0.5
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DISTNAME=bzip2-1.0.6
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dist: check manual
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rm -f $(DISTNAME)
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ln -s -f . $(DISTNAME)
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@ -1,6 +1,6 @@
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# This Makefile builds a shared version of the library,
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# libbz2.so.1.0.4, with soname libbz2.so.1.0,
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# libbz2.so.1.0.6, with soname libbz2.so.1.0,
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# at least on x86-Linux (RedHat 7.2),
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# with gcc-2.96 20000731 (Red Hat Linux 7.1 2.96-98).
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# Please see the README file for some important info
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@ -10,8 +10,8 @@
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# This file is part of bzip2/libbzip2, a program and library for
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# lossless, block-sorting data compression.
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#
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# bzip2/libbzip2 version 1.0.5 of 10 December 2007
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# Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
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# bzip2/libbzip2 version 1.0.6 of 6 September 2010
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# Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
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#
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# Please read the WARNING, DISCLAIMER and PATENTS sections in the
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# README file.
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@ -35,13 +35,13 @@ OBJS= blocksort.o \
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bzlib.o
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all: $(OBJS)
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$(CC) -shared -Wl,-soname -Wl,libbz2.so.1.0 -o libbz2.so.1.0.4 $(OBJS)
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$(CC) $(CFLAGS) -o bzip2-shared bzip2.c libbz2.so.1.0.4
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$(CC) -shared -Wl,-soname -Wl,libbz2.so.1.0 -o libbz2.so.1.0.6 $(OBJS)
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$(CC) $(CFLAGS) -o bzip2-shared bzip2.c libbz2.so.1.0.6
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rm -f libbz2.so.1.0
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ln -s libbz2.so.1.0.4 libbz2.so.1.0
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ln -s libbz2.so.1.0.6 libbz2.so.1.0
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clean:
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rm -f $(OBJS) bzip2.o libbz2.so.1.0.4 libbz2.so.1.0 bzip2-shared
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rm -f $(OBJS) bzip2.o libbz2.so.1.0.6 libbz2.so.1.0 bzip2-shared
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blocksort.o: blocksort.c
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$(CC) $(CFLAGS) -c blocksort.c
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@ -6,8 +6,8 @@ This version is fully compatible with the previous public releases.
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This file is part of bzip2/libbzip2, a program and library for
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lossless, block-sorting data compression.
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bzip2/libbzip2 version 1.0.5 of 10 December 2007
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Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
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bzip2/libbzip2 version 1.0.6 of 6 September 2010
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Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
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Please read the WARNING, DISCLAIMER and PATENTS sections in this file.
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@ -181,6 +181,10 @@ WHAT'S NEW IN 1.0.5 ?
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See the CHANGES file.
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WHAT'S NEW IN 1.0.6 ?
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See the CHANGES file.
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I hope you find bzip2 useful. Feel free to contact me at
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jseward@bzip.org
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@ -208,3 +212,4 @@ Cambridge, UK.
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15 February 2005 (bzip2, version 1.0.3)
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20 December 2006 (bzip2, version 1.0.4)
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10 December 2007 (bzip2, version 1.0.5)
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6 Sept 2010 (bzip2, version 1.0.6)
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@ -2,8 +2,8 @@
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This file is part of bzip2/libbzip2, a program and library for
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lossless, block-sorting data compression.
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bzip2/libbzip2 version 1.0.5 of 10 December 2007
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Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
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bzip2/libbzip2 version 1.0.6 of 6 September 2010
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Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
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Please read the WARNING, DISCLAIMER and PATENTS sections in the
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README file.
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@ -12,7 +12,7 @@ This program is released under the terms of the license contained
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in the file LICENSE.
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------------------------------------------------------------------
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bzip2-1.0.5 should compile without problems on the vast majority of
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bzip2-1.0.6 should compile without problems on the vast majority of
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platforms. Using the supplied Makefile, I've built and tested it
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myself for x86-linux and amd64-linux. With makefile.msc, Visual C++
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6.0 and nmake, you can build a native Win32 version too. Large file
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@ -2,8 +2,8 @@
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This file is part of bzip2/libbzip2, a program and library for
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lossless, block-sorting data compression.
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bzip2/libbzip2 version 1.0.5 of 10 December 2007
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Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
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bzip2/libbzip2 version 1.0.6 of 6 September 2010
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Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
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Please read the WARNING, DISCLAIMER and PATENTS sections in the
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README file.
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@ -1,3 +1,5 @@
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/* $NetBSD: blocksort.c,v 1.1.1.2 2012/05/07 00:41:45 wiz Exp $ */
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/*-------------------------------------------------------------*/
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/*--- Block sorting machinery ---*/
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@ -8,8 +10,8 @@
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This file is part of bzip2/libbzip2, a program and library for
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lossless, block-sorting data compression.
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bzip2/libbzip2 version 1.0.5 of 10 December 2007
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Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
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bzip2/libbzip2 version 1.0.6 of 6 September 2010
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Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
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Please read the WARNING, DISCLAIMER and PATENTS sections in the
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README file.
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@ -1,3 +1,5 @@
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.\" $NetBSD: bzdiff.1,v 1.1.1.1 2012/05/07 00:21:46 wiz Exp $
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.\"
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\"Shamelessly copied from zmore.1 by Philippe Troin <phil@fifi.org>
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\"for Debian GNU/Linux
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.TH BZDIFF 1
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@ -1,3 +1,5 @@
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.\" $NetBSD: bzgrep.1,v 1.1.1.1 2012/05/07 00:21:46 wiz Exp $
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.\"
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\"Shamelessly copied from zmore.1 by Philippe Troin <phil@fifi.org>
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\"for Debian GNU/Linux
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.TH BZGREP 1
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@ -1,4 +1,4 @@
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.\" $NetBSD: bzip2.1,v 1.9 2010/05/14 16:43:34 joerg Exp $
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.\" $NetBSD: bzip2.1,v 1.3 2012/05/07 00:45:47 wiz Exp $
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.\"
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.Dd May 14, 2010
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.Dt BZIP2 1
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@ -487,11 +487,11 @@ I/O error messages are not as helpful as they could be.
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tries hard to detect I/O errors and exit cleanly, but the details of
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what the problem is sometimes seem rather misleading.
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.Pp
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This manual page pertains to version 1.0.5 of
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This manual page pertains to version 1.0.6 of
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.Nm bzip2 .
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Compressed data created by this version is entirely forwards and
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backwards compatible with the previous public releases, versions
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0.1pl2, 0.9.0, 0.9.5, 1.0.0, 1.0.1, 1.0.2 and 1.0.3, but with the
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0.1pl2, 0.9.0, 0.9.5, 1.0.0, 1.0.1, 1.0.2 and above, but with the
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following exception: 0.9.0 and above can correctly decompress multiple
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concatenated compressed files.
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0.1pl2 cannot do this; it will stop after decompressing just the first
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@ -1,4 +1,4 @@
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/* $NetBSD: bzip2.c,v 1.8 2009/04/11 11:10:43 lukem Exp $ */
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/* $NetBSD: bzip2.c,v 1.3 2012/05/07 00:45:47 wiz Exp $ */
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/*-----------------------------------------------------------*/
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@ -9,8 +9,8 @@
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This file is part of bzip2/libbzip2, a program and library for
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lossless, block-sorting data compression.
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bzip2/libbzip2 version 1.0.5 of 10 December 2007
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Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
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bzip2/libbzip2 version 1.0.6 of 6 September 2010
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Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
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Please read the WARNING, DISCLAIMER and PATENTS sections in the
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README file.
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@ -804,7 +804,7 @@ void ioError ( void )
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/*---------------------------------------------*/
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static
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NORETURN static
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void mySignalCatcher ( IntNative n )
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{
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fprintf ( stderr,
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@ -816,7 +816,7 @@ void mySignalCatcher ( IntNative n )
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/*---------------------------------------------*/
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#ifndef SMALL
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static
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NORETURN static
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void mySIGSEGVorSIGBUScatcher ( IntNative n )
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{
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if (opMode == OM_Z)
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@ -1610,11 +1610,11 @@ void license ( void )
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"bzip2, a block-sorting file compressor. "
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"Version %s.\n"
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" \n"
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" Copyright (C) 1996-2007 by Julian Seward.\n"
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" Copyright (C) 1996-2010 by Julian Seward.\n"
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" \n"
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" This program is free software; you can redistribute it and/or modify\n"
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" it under the terms set out in the LICENSE file, which is included\n"
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" in the bzip2-1.0.5 source distribution.\n"
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" in the bzip2-1.0.6 source distribution.\n"
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" \n"
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" This program is distributed in the hope that it will be useful,\n"
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" but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
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@ -1,5 +1,4 @@
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/* $NetBSD: bzip2recover.c,v 1.7 2008/03/18 17:35:36 christos Exp $ */
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/* $NetBSD: bzip2recover.c,v 1.3 2012/05/07 00:45:47 wiz Exp $ */
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/*-----------------------------------------------------------*/
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/*--- Block recoverer program for bzip2 ---*/
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|
@ -10,8 +9,8 @@
|
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This file is part of bzip2/libbzip2, a program and library for
|
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lossless, block-sorting data compression.
|
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|
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bzip2/libbzip2 version 1.0.5 of 10 December 2007
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Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
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bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
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Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
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Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
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README file.
|
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|
@ -23,6 +22,7 @@
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/* This program is a complete hack and should be rewritten properly.
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It isn't very complicated. */
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#include <inttypes.h>
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#include <stdio.h>
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#include <errno.h>
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#include <stdlib.h>
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@ -38,9 +38,9 @@
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This change occurred in version 1.0.2; all prior versions have
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the 512MB limitation.
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*/
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#ifdef __GNUC__
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typedef unsigned long long int MaybeUInt64;
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# define MaybeUInt64_FMT "%Lu"
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#if 1
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typedef uint64_t MaybeUInt64;
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# define MaybeUInt64_FMT "%" PRIu64
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#else
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#ifdef _MSC_VER
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typedef unsigned __int64 MaybeUInt64;
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@ -111,7 +111,7 @@ static void tooManyBlocks ( Int32 max_handled_blocks );
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/*---------------------------------------------------*/
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/*---------------------------------------------*/
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static void readError ( void )
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__dead static void readError ( void )
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{
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fprintf ( stderr,
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"%s: I/O error reading `%s', possible reason follows.\n",
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@ -124,7 +124,7 @@ static void readError ( void )
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/*---------------------------------------------*/
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static void writeError ( void )
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__dead static void writeError ( void )
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{
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fprintf ( stderr,
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"%s: I/O error reading `%s', possible reason follows.\n",
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|
@ -137,7 +137,7 @@ static void writeError ( void )
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/*---------------------------------------------*/
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static void mallocFail ( Int32 n )
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__dead static void mallocFail ( Int32 n )
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{
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fprintf ( stderr,
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"%s: malloc failed on request for %d bytes.\n",
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|
@ -149,7 +149,7 @@ static void mallocFail ( Int32 n )
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||||
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/*---------------------------------------------*/
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static void tooManyBlocks ( Int32 max_handled_blocks )
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__dead static void tooManyBlocks ( Int32 max_handled_blocks )
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{
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fprintf ( stderr,
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"%s: `%s' appears to contain more than %d blocks\n",
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|
@ -328,7 +328,7 @@ Int32 main ( Int32 argc, Char** argv )
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inFileName[0] = outFileName[0] = 0;
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fprintf ( stderr,
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"bzip2recover 1.0.5: extracts blocks from damaged .bz2 files.\n" );
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"bzip2recover 1.0.6: extracts blocks from damaged .bz2 files.\n" );
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|
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if (argc != 2) {
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fprintf ( stderr, "%s: usage is `%s damaged_file_name'.\n",
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@ -1,4 +1,4 @@
|
|||
/* $NetBSD: bzlib.c,v 1.4 2008/03/18 14:47:07 christos Exp $ */
|
||||
/* $NetBSD: bzlib.c,v 1.3 2012/05/07 00:45:47 wiz Exp $ */
|
||||
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
|
@ -10,8 +10,8 @@
|
|||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.5 of 10 December 2007
|
||||
Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
|
@ -1,3 +1,5 @@
|
|||
/* $NetBSD: bzlib.h,v 1.1.1.2 2012/05/07 00:41:46 wiz Exp $ */
|
||||
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- Public header file for the library. ---*/
|
||||
|
@ -8,8 +10,8 @@
|
|||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.5 of 10 December 2007
|
||||
Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
|
@ -1,3 +1,5 @@
|
|||
/* $NetBSD: bzlib_private.h,v 1.3 2012/05/07 00:45:47 wiz Exp $ */
|
||||
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- Private header file for the library. ---*/
|
||||
|
@ -8,8 +10,8 @@
|
|||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.5 of 10 December 2007
|
||||
Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
||||
|
@ -36,7 +38,7 @@
|
|||
|
||||
/*-- General stuff. --*/
|
||||
|
||||
#define BZ_VERSION "1.0.5, 10-Dec-2007"
|
||||
#define BZ_VERSION "1.0.6, 6-Sept-2010"
|
||||
|
||||
typedef char Char;
|
||||
typedef unsigned char Bool;
|
||||
|
@ -55,7 +57,7 @@ typedef unsigned short UInt16;
|
|||
|
||||
#ifndef BZ_NO_STDIO
|
||||
|
||||
extern void BZ2_bz__AssertH__fail ( int errcode );
|
||||
__dead void BZ2_bz__AssertH__fail ( int errcode );
|
||||
#define AssertH(cond,errcode) \
|
||||
{ if (!(cond)) BZ2_bz__AssertH__fail ( errcode ); }
|
||||
|
|
@ -1,3 +1,5 @@
|
|||
.\" $NetBSD: bzmore.1,v 1.1.1.1 2012/05/07 00:21:47 wiz Exp $
|
||||
.\"
|
||||
.\"Shamelessly copied from zmore.1 by Philippe Troin <phil@fifi.org>
|
||||
.\"for Debian GNU/Linux
|
||||
.TH BZMORE 1
|
|
@ -1,3 +1,5 @@
|
|||
/* $NetBSD: compress.c,v 1.1.1.2 2012/05/07 00:41:46 wiz Exp $ */
|
||||
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- Compression machinery (not incl block sorting) ---*/
|
||||
|
@ -8,8 +10,8 @@
|
|||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.5 of 10 December 2007
|
||||
Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
|
@ -1,3 +1,5 @@
|
|||
/* $NetBSD: crctable.c,v 1.1.1.2 2012/05/07 00:41:46 wiz Exp $ */
|
||||
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- Table for doing CRCs ---*/
|
||||
|
@ -8,8 +10,8 @@
|
|||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.5 of 10 December 2007
|
||||
Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
|
@ -1,3 +1,5 @@
|
|||
/* $NetBSD: decompress.c,v 1.3 2012/05/07 00:45:48 wiz Exp $ */
|
||||
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- Decompression machinery ---*/
|
||||
|
@ -8,8 +10,8 @@
|
|||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.5 of 10 December 2007
|
||||
Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
||||
|
@ -492,15 +494,28 @@ Int32 BZ2_decompress ( DState* s )
|
|||
RETURN(BZ_DATA_ERROR);
|
||||
|
||||
/*-- Set up cftab to facilitate generation of T^(-1) --*/
|
||||
/* Check: unzftab entries in range. */
|
||||
for (i = 0; i <= 255; i++) {
|
||||
if (s->unzftab[i] < 0 || s->unzftab[i] > nblock)
|
||||
RETURN(BZ_DATA_ERROR);
|
||||
}
|
||||
/* Actually generate cftab. */
|
||||
s->cftab[0] = 0;
|
||||
for (i = 1; i <= 256; i++) s->cftab[i] = s->unzftab[i-1];
|
||||
for (i = 1; i <= 256; i++) s->cftab[i] += s->cftab[i-1];
|
||||
/* Check: cftab entries in range. */
|
||||
for (i = 0; i <= 256; i++) {
|
||||
if (s->cftab[i] < 0 || s->cftab[i] > nblock) {
|
||||
/* s->cftab[i] can legitimately be == nblock */
|
||||
RETURN(BZ_DATA_ERROR);
|
||||
}
|
||||
}
|
||||
/* Check: cftab entries non-descending. */
|
||||
for (i = 1; i <= 256; i++) {
|
||||
if (s->cftab[i-1] > s->cftab[i]) {
|
||||
RETURN(BZ_DATA_ERROR);
|
||||
}
|
||||
}
|
||||
|
||||
s->state_out_len = 0;
|
||||
s->state_out_ch = 0;
|
|
@ -1,3 +1,5 @@
|
|||
/* $NetBSD: dlltest.c,v 1.1.1.1 2012/05/07 00:21:46 wiz Exp $ */
|
||||
|
||||
/*
|
||||
minibz2
|
||||
libbz2.dll test program.
|
|
@ -1,9 +1,9 @@
|
|||
<!-- misc. strings -->
|
||||
<!ENTITY bz-url "http://www.bzip.org">
|
||||
<!ENTITY bz-email "jseward@bzip.org">
|
||||
<!ENTITY bz-lifespan "1996-2007">
|
||||
<!ENTITY bz-lifespan "1996-2010">
|
||||
|
||||
<!ENTITY bz-version "1.0.5">
|
||||
<!ENTITY bz-date "10 December 2007">
|
||||
<!ENTITY bz-version "1.0.6">
|
||||
<!ENTITY bz-date "6 September 2010">
|
||||
|
||||
<!ENTITY manual-title "bzip2 Manual">
|
|
@ -4,8 +4,8 @@
|
|||
# This file is part of bzip2/libbzip2, a program and library for
|
||||
# lossless, block-sorting data compression.
|
||||
#
|
||||
# bzip2/libbzip2 version 1.0.5 of 10 December 2007
|
||||
# Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
|
||||
# bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
# Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
#
|
||||
# Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
# README file.
|
|
@ -1,3 +1,5 @@
|
|||
/* $NetBSD: huffman.c,v 1.1.1.2 2012/05/07 00:41:46 wiz Exp $ */
|
||||
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- Huffman coding low-level stuff ---*/
|
||||
|
@ -8,8 +10,8 @@
|
|||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.5 of 10 December 2007
|
||||
Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
|
@ -1,8 +1,8 @@
|
|||
<html>
|
||||
<head>
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
||||
<title>bzip2 and libbzip2, version 1.0.5</title>
|
||||
<meta name="generator" content="DocBook XSL Stylesheets V1.69.1">
|
||||
<title>bzip2 and libbzip2, version 1.0.6</title>
|
||||
<meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
|
||||
<style type="text/css" media="screen">/* Colours:
|
||||
#74240f dark brown h1, h2, h3, h4
|
||||
#336699 medium blue links
|
||||
|
@ -79,11 +79,11 @@ div.literallayout, pre.programlisting, pre.screen {
|
|||
}
|
||||
</style>
|
||||
</head>
|
||||
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="book" lang="en">
|
||||
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div lang="en" class="book" title="bzip2 and libbzip2, version 1.0.6">
|
||||
<div class="titlepage">
|
||||
<div>
|
||||
<div><h1 class="title">
|
||||
<a name="userman"></a>bzip2 and libbzip2, version 1.0.5</h1></div>
|
||||
<a name="userman"></a>bzip2 and libbzip2, version 1.0.6</h1></div>
|
||||
<div><h2 class="subtitle">A program and library for data compression</h2></div>
|
||||
<div><div class="authorgroup"><div class="author">
|
||||
<h3 class="author">
|
||||
|
@ -91,29 +91,29 @@ div.literallayout, pre.programlisting, pre.screen {
|
|||
</h3>
|
||||
<div class="affiliation"><span class="orgname">http://www.bzip.org<br></span></div>
|
||||
</div></div></div>
|
||||
<div><p class="releaseinfo">Version 1.0.5 of 10 December 2007</p></div>
|
||||
<div><p class="copyright">Copyright © 1996-2007 Julian Seward</p></div>
|
||||
<div><div class="legalnotice">
|
||||
<a name="id2499833"></a><p>This program, <code class="computeroutput">bzip2</code>, the
|
||||
<div><p class="releaseinfo">Version 1.0.6 of 6 September 2010</p></div>
|
||||
<div><p class="copyright">Copyright © 1996-2010 Julian Seward</p></div>
|
||||
<div><div class="legalnotice" title="Legal Notice">
|
||||
<a name="id537185"></a><p>This program, <code class="computeroutput">bzip2</code>, the
|
||||
associated library <code class="computeroutput">libbzip2</code>, and
|
||||
all documentation, are copyright © 1996-2007 Julian Seward.
|
||||
all documentation, are copyright © 1996-2010 Julian Seward.
|
||||
All rights reserved.</p>
|
||||
<p>Redistribution and use in source and binary forms, with
|
||||
or without modification, are permitted provided that the
|
||||
following conditions are met:</p>
|
||||
<div class="itemizedlist"><ul type="bullet">
|
||||
<li style="list-style-type: disc"><p>Redistributions of source code must retain the
|
||||
<div class="itemizedlist"><ul class="itemizedlist" type="bullet">
|
||||
<li class="listitem" style="list-style-type: disc"><p>Redistributions of source code must retain the
|
||||
above copyright notice, this list of conditions and the
|
||||
following disclaimer.</p></li>
|
||||
<li style="list-style-type: disc"><p>The origin of this software must not be
|
||||
<li class="listitem" style="list-style-type: disc"><p>The origin of this software must not be
|
||||
misrepresented; you must not claim that you wrote the original
|
||||
software. If you use this software in a product, an
|
||||
acknowledgment in the product documentation would be
|
||||
appreciated but is not required.</p></li>
|
||||
<li style="list-style-type: disc"><p>Altered source versions must be plainly marked
|
||||
<li class="listitem" style="list-style-type: disc"><p>Altered source versions must be plainly marked
|
||||
as such, and must not be misrepresented as being the original
|
||||
software.</p></li>
|
||||
<li style="list-style-type: disc"><p>The name of the author may not be used to
|
||||
<li class="listitem" style="list-style-type: disc"><p>The name of the author may not be used to
|
||||
endorse or promote products derived from this software without
|
||||
specific prior written permission.</p></li>
|
||||
</ul></div>
|
||||
|
@ -169,34 +169,34 @@ Programming with <code class="computeroutput">libbzip2</code>
|
|||
<dt><span class="sect1"><a href="#err-handling">3.2. Error handling</a></span></dt>
|
||||
<dt><span class="sect1"><a href="#low-level">3.3. Low-level interface</a></span></dt>
|
||||
<dd><dl>
|
||||
<dt><span class="sect2"><a href="#bzcompress-init">3.3.1. <code class="computeroutput">BZ2_bzCompressInit</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzCompress">3.3.2. <code class="computeroutput">BZ2_bzCompress</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzCompress-end">3.3.3. <code class="computeroutput">BZ2_bzCompressEnd</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzDecompress-init">3.3.4. <code class="computeroutput">BZ2_bzDecompressInit</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzDecompress">3.3.5. <code class="computeroutput">BZ2_bzDecompress</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzDecompress-end">3.3.6. <code class="computeroutput">BZ2_bzDecompressEnd</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzcompress-init">3.3.1. BZ2_bzCompressInit</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzCompress">3.3.2. BZ2_bzCompress</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzCompress-end">3.3.3. BZ2_bzCompressEnd</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzDecompress-init">3.3.4. BZ2_bzDecompressInit</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzDecompress">3.3.5. BZ2_bzDecompress</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzDecompress-end">3.3.6. BZ2_bzDecompressEnd</a></span></dt>
|
||||
</dl></dd>
|
||||
<dt><span class="sect1"><a href="#hl-interface">3.4. High-level interface</a></span></dt>
|
||||
<dd><dl>
|
||||
<dt><span class="sect2"><a href="#bzreadopen">3.4.1. <code class="computeroutput">BZ2_bzReadOpen</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzread">3.4.2. <code class="computeroutput">BZ2_bzRead</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzreadgetunused">3.4.3. <code class="computeroutput">BZ2_bzReadGetUnused</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzreadclose">3.4.4. <code class="computeroutput">BZ2_bzReadClose</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzwriteopen">3.4.5. <code class="computeroutput">BZ2_bzWriteOpen</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzwrite">3.4.6. <code class="computeroutput">BZ2_bzWrite</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzwriteclose">3.4.7. <code class="computeroutput">BZ2_bzWriteClose</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzreadopen">3.4.1. BZ2_bzReadOpen</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzread">3.4.2. BZ2_bzRead</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzreadgetunused">3.4.3. BZ2_bzReadGetUnused</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzreadclose">3.4.4. BZ2_bzReadClose</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzwriteopen">3.4.5. BZ2_bzWriteOpen</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzwrite">3.4.6. BZ2_bzWrite</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzwriteclose">3.4.7. BZ2_bzWriteClose</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#embed">3.4.8. Handling embedded compressed data streams</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#std-rdwr">3.4.9. Standard file-reading/writing code</a></span></dt>
|
||||
</dl></dd>
|
||||
<dt><span class="sect1"><a href="#util-fns">3.5. Utility functions</a></span></dt>
|
||||
<dd><dl>
|
||||
<dt><span class="sect2"><a href="#bzbufftobuffcompress">3.5.1. <code class="computeroutput">BZ2_bzBuffToBuffCompress</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzbufftobuffdecompress">3.5.2. <code class="computeroutput">BZ2_bzBuffToBuffDecompress</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzbufftobuffcompress">3.5.1. BZ2_bzBuffToBuffCompress</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzbufftobuffdecompress">3.5.2. BZ2_bzBuffToBuffDecompress</a></span></dt>
|
||||
</dl></dd>
|
||||
<dt><span class="sect1"><a href="#zlib-compat">3.6. <code class="computeroutput">zlib</code> compatibility functions</a></span></dt>
|
||||
<dt><span class="sect1"><a href="#stdio-free">3.7. Using the library in a <code class="computeroutput">stdio</code>-free environment</a></span></dt>
|
||||
<dt><span class="sect1"><a href="#zlib-compat">3.6. zlib compatibility functions</a></span></dt>
|
||||
<dt><span class="sect1"><a href="#stdio-free">3.7. Using the library in a stdio-free environment</a></span></dt>
|
||||
<dd><dl>
|
||||
<dt><span class="sect2"><a href="#stdio-bye">3.7.1. Getting rid of <code class="computeroutput">stdio</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#stdio-bye">3.7.1. Getting rid of stdio</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#critical-error">3.7.2. Critical error handling</a></span></dt>
|
||||
</dl></dd>
|
||||
<dt><span class="sect1"><a href="#win-dll">3.8. Making a Windows DLL</a></span></dt>
|
||||
|
@ -211,7 +211,7 @@ Programming with <code class="computeroutput">libbzip2</code>
|
|||
</dl></dd>
|
||||
</dl>
|
||||
</div>
|
||||
<div class="chapter" lang="en">
|
||||
<div class="chapter" title="1. Introduction">
|
||||
<div class="titlepage"><div><div><h2 class="title">
|
||||
<a name="intro"></a>1. Introduction</h2></div></div></div>
|
||||
<p><code class="computeroutput">bzip2</code> compresses files
|
||||
|
@ -228,19 +228,19 @@ describes both how to use the program and how to work with the
|
|||
library interface. Most of the manual is devoted to this
|
||||
library, not the program, which is good news if your interest is
|
||||
only in the program.</p>
|
||||
<div class="itemizedlist"><ul type="bullet">
|
||||
<li style="list-style-type: disc"><p><a href="#using">How to use bzip2</a> describes how to use
|
||||
<div class="itemizedlist"><ul class="itemizedlist" type="bullet">
|
||||
<li class="listitem" style="list-style-type: disc"><p><a class="xref" href="#using" title="2. How to use bzip2">How to use bzip2</a> describes how to use
|
||||
<code class="computeroutput">bzip2</code>; this is the only part
|
||||
you need to read if you just want to know how to operate the
|
||||
program.</p></li>
|
||||
<li style="list-style-type: disc"><p><a href="#libprog">Programming with libbzip2</a> describes the
|
||||
<li class="listitem" style="list-style-type: disc"><p><a class="xref" href="#libprog" title="3. Programming with libbzip2">Programming with libbzip2</a> describes the
|
||||
programming interfaces in detail, and</p></li>
|
||||
<li style="list-style-type: disc"><p><a href="#misc">Miscellanea</a> records some
|
||||
<li class="listitem" style="list-style-type: disc"><p><a class="xref" href="#misc" title="4. Miscellanea">Miscellanea</a> records some
|
||||
miscellaneous notes which I thought ought to be recorded
|
||||
somewhere.</p></li>
|
||||
</ul></div>
|
||||
</div>
|
||||
<div class="chapter" lang="en">
|
||||
<div class="chapter" title="2. How to use bzip2">
|
||||
<div class="titlepage"><div><div><h2 class="title">
|
||||
<a name="using"></a>2. How to use bzip2</h2></div></div></div>
|
||||
<div class="toc">
|
||||
|
@ -260,34 +260,34 @@ only in the program.</p>
|
|||
<p>This chapter contains a copy of the
|
||||
<code class="computeroutput">bzip2</code> man page, and nothing
|
||||
else.</p>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="2.1. NAME">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="name"></a>2.1. NAME</h2></div></div></div>
|
||||
<div class="itemizedlist"><ul type="bullet">
|
||||
<li style="list-style-type: disc"><p><code class="computeroutput">bzip2</code>,
|
||||
<div class="itemizedlist"><ul class="itemizedlist" type="bullet">
|
||||
<li class="listitem" style="list-style-type: disc"><p><code class="computeroutput">bzip2</code>,
|
||||
<code class="computeroutput">bunzip2</code> - a block-sorting file
|
||||
compressor, v1.0.4</p></li>
|
||||
<li style="list-style-type: disc"><p><code class="computeroutput">bzcat</code> -
|
||||
compressor, v1.0.6</p></li>
|
||||
<li class="listitem" style="list-style-type: disc"><p><code class="computeroutput">bzcat</code> -
|
||||
decompresses files to stdout</p></li>
|
||||
<li style="list-style-type: disc"><p><code class="computeroutput">bzip2recover</code> -
|
||||
<li class="listitem" style="list-style-type: disc"><p><code class="computeroutput">bzip2recover</code> -
|
||||
recovers data from damaged bzip2 files</p></li>
|
||||
</ul></div>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="2.2. SYNOPSIS">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="synopsis"></a>2.2. SYNOPSIS</h2></div></div></div>
|
||||
<div class="itemizedlist"><ul type="bullet">
|
||||
<li style="list-style-type: disc"><p><code class="computeroutput">bzip2</code> [
|
||||
<div class="itemizedlist"><ul class="itemizedlist" type="bullet">
|
||||
<li class="listitem" style="list-style-type: disc"><p><code class="computeroutput">bzip2</code> [
|
||||
-cdfkqstvzVL123456789 ] [ filenames ... ]</p></li>
|
||||
<li style="list-style-type: disc"><p><code class="computeroutput">bunzip2</code> [
|
||||
<li class="listitem" style="list-style-type: disc"><p><code class="computeroutput">bunzip2</code> [
|
||||
-fkvsVL ] [ filenames ... ]</p></li>
|
||||
<li style="list-style-type: disc"><p><code class="computeroutput">bzcat</code> [ -s ] [
|
||||
<li class="listitem" style="list-style-type: disc"><p><code class="computeroutput">bzcat</code> [ -s ] [
|
||||
filenames ... ]</p></li>
|
||||
<li style="list-style-type: disc"><p><code class="computeroutput">bzip2recover</code>
|
||||
<li class="listitem" style="list-style-type: disc"><p><code class="computeroutput">bzip2recover</code>
|
||||
filename</p></li>
|
||||
</ul></div>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="2.3. DESCRIPTION">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="description"></a>2.3. DESCRIPTION</h2></div></div></div>
|
||||
<p><code class="computeroutput">bzip2</code> compresses files
|
||||
|
@ -329,20 +329,20 @@ ignored, and a warning issued.
|
|||
<code class="computeroutput">bzip2</code> attempts to guess the
|
||||
filename for the decompressed file from that of the compressed
|
||||
file as follows:</p>
|
||||
<div class="itemizedlist"><ul type="bullet">
|
||||
<li style="list-style-type: disc"><p><code class="computeroutput">filename.bz2 </code>
|
||||
<div class="itemizedlist"><ul class="itemizedlist" type="bullet">
|
||||
<li class="listitem" style="list-style-type: disc"><p><code class="computeroutput">filename.bz2 </code>
|
||||
becomes
|
||||
<code class="computeroutput">filename</code></p></li>
|
||||
<li style="list-style-type: disc"><p><code class="computeroutput">filename.bz </code>
|
||||
<li class="listitem" style="list-style-type: disc"><p><code class="computeroutput">filename.bz </code>
|
||||
becomes
|
||||
<code class="computeroutput">filename</code></p></li>
|
||||
<li style="list-style-type: disc"><p><code class="computeroutput">filename.tbz2</code>
|
||||
<li class="listitem" style="list-style-type: disc"><p><code class="computeroutput">filename.tbz2</code>
|
||||
becomes
|
||||
<code class="computeroutput">filename.tar</code></p></li>
|
||||
<li style="list-style-type: disc"><p><code class="computeroutput">filename.tbz </code>
|
||||
<li class="listitem" style="list-style-type: disc"><p><code class="computeroutput">filename.tbz </code>
|
||||
becomes
|
||||
<code class="computeroutput">filename.tar</code></p></li>
|
||||
<li style="list-style-type: disc"><p><code class="computeroutput">anyothername </code>
|
||||
<li class="listitem" style="list-style-type: disc"><p><code class="computeroutput">anyothername </code>
|
||||
becomes
|
||||
<code class="computeroutput">anyothername.out</code></p></li>
|
||||
</ul></div>
|
||||
|
@ -407,7 +407,7 @@ to indicate a corrupt compressed file, 3 for an internal
|
|||
consistency error (eg, bug) which caused
|
||||
<code class="computeroutput">bzip2</code> to panic.</p>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="2.4. OPTIONS">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="options"></a>2.4. OPTIONS</h2></div></div></div>
|
||||
<div class="variablelist"><dl>
|
||||
|
@ -458,7 +458,7 @@ consistency error (eg, bug) which caused
|
|||
the same figure, at the expense of your compression ratio. In
|
||||
short, if your machine is low on memory (8 megabytes or less),
|
||||
use <code class="computeroutput">-s</code> for everything. See
|
||||
<a href="#memory-management">MEMORY MANAGEMENT</a> below.</p>
|
||||
<a class="xref" href="#memory-management" title="2.5. MEMORY MANAGEMENT">MEMORY MANAGEMENT</a> below.</p>
|
||||
</dd>
|
||||
<dt><span class="term"><code class="computeroutput">-q --quiet</code></span></dt>
|
||||
<dd><p>Suppress non-essential warning messages.
|
||||
|
@ -478,7 +478,7 @@ consistency error (eg, bug) which caused
|
|||
<code class="computeroutput">-9</code> (or
|
||||
<code class="computeroutput">-best</code>)</span></dt>
|
||||
<dd><p>Set the block size to 100 k, 200 k ... 900 k
|
||||
when compressing. Has no effect when decompressing. See <a href="#memory-management">MEMORY MANAGEMENT</a> below. The
|
||||
when compressing. Has no effect when decompressing. See <a class="xref" href="#memory-management" title="2.5. MEMORY MANAGEMENT">MEMORY MANAGEMENT</a> below. The
|
||||
<code class="computeroutput">--fast</code> and
|
||||
<code class="computeroutput">--best</code> aliases are primarily
|
||||
for GNU <code class="computeroutput">gzip</code> compatibility.
|
||||
|
@ -502,7 +502,7 @@ consistency error (eg, bug) which caused
|
|||
renders these flags irrelevant.</p></dd>
|
||||
</dl></div>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="2.5. MEMORY MANAGEMENT">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="memory-management"></a>2.5. MEMORY MANAGEMENT</h2></div></div></div>
|
||||
<p><code class="computeroutput">bzip2</code> compresses large
|
||||
|
@ -574,7 +574,7 @@ Flag usage usage -s usage Size
|
|||
-8 6800k 3300k 2100k 828642
|
||||
-9 7600k 3700k 2350k 828642</pre>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="2.6. RECOVERING DATA FROM DAMAGED FILES">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="recovering"></a>2.6. RECOVERING DATA FROM DAMAGED FILES</h2></div></div></div>
|
||||
<p><code class="computeroutput">bzip2</code> compresses files in
|
||||
|
@ -612,7 +612,7 @@ cannot be recovered. If you wish to minimise any potential data
|
|||
loss through media or transmission errors, you might consider
|
||||
compressing with a smaller block size.</p>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="2.7. PERFORMANCE NOTES">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="performance"></a>2.7. PERFORMANCE NOTES</h2></div></div></div>
|
||||
<p>The sorting phase of compression gathers together similar
|
||||
|
@ -638,14 +638,14 @@ performance improvements. I imagine
|
|||
<code class="computeroutput">bzip2</code> will perform best on
|
||||
machines with very large caches.</p>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="2.8. CAVEATS">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="caveats"></a>2.8. CAVEATS</h2></div></div></div>
|
||||
<p>I/O error messages are not as helpful as they could be.
|
||||
<code class="computeroutput">bzip2</code> tries hard to detect I/O
|
||||
errors and exit cleanly, but the details of what the problem is
|
||||
sometimes seem rather misleading.</p>
|
||||
<p>This manual page pertains to version 1.0.5 of
|
||||
<p>This manual page pertains to version 1.0.6 of
|
||||
<code class="computeroutput">bzip2</code>. Compressed data created by
|
||||
this version is entirely forwards and backwards compatible with the
|
||||
previous public releases, versions 0.1pl2, 0.9.0 and 0.9.5, 1.0.0,
|
||||
|
@ -665,7 +665,7 @@ build yourself an unlimited version if you can recompile it with
|
|||
<code class="computeroutput">MaybeUInt64</code> set to be an
|
||||
unsigned 64-bit integer.</p>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="2.9. AUTHOR">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="author"></a>2.9. AUTHOR</h2></div></div></div>
|
||||
<p>Julian Seward,
|
||||
|
@ -690,7 +690,7 @@ patches, helped with portability problems, lent machines, gave
|
|||
advice and were generally helpful.</p>
|
||||
</div>
|
||||
</div>
|
||||
<div class="chapter" lang="en">
|
||||
<div class="chapter" title="3. Programming with libbzip2">
|
||||
<div class="titlepage"><div><div><h2 class="title">
|
||||
<a name="libprog"></a>3.
|
||||
Programming with <code class="computeroutput">libbzip2</code>
|
||||
|
@ -707,34 +707,34 @@ Programming with <code class="computeroutput">libbzip2</code>
|
|||
<dt><span class="sect1"><a href="#err-handling">3.2. Error handling</a></span></dt>
|
||||
<dt><span class="sect1"><a href="#low-level">3.3. Low-level interface</a></span></dt>
|
||||
<dd><dl>
|
||||
<dt><span class="sect2"><a href="#bzcompress-init">3.3.1. <code class="computeroutput">BZ2_bzCompressInit</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzCompress">3.3.2. <code class="computeroutput">BZ2_bzCompress</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzCompress-end">3.3.3. <code class="computeroutput">BZ2_bzCompressEnd</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzDecompress-init">3.3.4. <code class="computeroutput">BZ2_bzDecompressInit</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzDecompress">3.3.5. <code class="computeroutput">BZ2_bzDecompress</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzDecompress-end">3.3.6. <code class="computeroutput">BZ2_bzDecompressEnd</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzcompress-init">3.3.1. BZ2_bzCompressInit</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzCompress">3.3.2. BZ2_bzCompress</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzCompress-end">3.3.3. BZ2_bzCompressEnd</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzDecompress-init">3.3.4. BZ2_bzDecompressInit</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzDecompress">3.3.5. BZ2_bzDecompress</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzDecompress-end">3.3.6. BZ2_bzDecompressEnd</a></span></dt>
|
||||
</dl></dd>
|
||||
<dt><span class="sect1"><a href="#hl-interface">3.4. High-level interface</a></span></dt>
|
||||
<dd><dl>
|
||||
<dt><span class="sect2"><a href="#bzreadopen">3.4.1. <code class="computeroutput">BZ2_bzReadOpen</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzread">3.4.2. <code class="computeroutput">BZ2_bzRead</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzreadgetunused">3.4.3. <code class="computeroutput">BZ2_bzReadGetUnused</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzreadclose">3.4.4. <code class="computeroutput">BZ2_bzReadClose</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzwriteopen">3.4.5. <code class="computeroutput">BZ2_bzWriteOpen</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzwrite">3.4.6. <code class="computeroutput">BZ2_bzWrite</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzwriteclose">3.4.7. <code class="computeroutput">BZ2_bzWriteClose</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzreadopen">3.4.1. BZ2_bzReadOpen</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzread">3.4.2. BZ2_bzRead</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzreadgetunused">3.4.3. BZ2_bzReadGetUnused</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzreadclose">3.4.4. BZ2_bzReadClose</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzwriteopen">3.4.5. BZ2_bzWriteOpen</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzwrite">3.4.6. BZ2_bzWrite</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzwriteclose">3.4.7. BZ2_bzWriteClose</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#embed">3.4.8. Handling embedded compressed data streams</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#std-rdwr">3.4.9. Standard file-reading/writing code</a></span></dt>
|
||||
</dl></dd>
|
||||
<dt><span class="sect1"><a href="#util-fns">3.5. Utility functions</a></span></dt>
|
||||
<dd><dl>
|
||||
<dt><span class="sect2"><a href="#bzbufftobuffcompress">3.5.1. <code class="computeroutput">BZ2_bzBuffToBuffCompress</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzbufftobuffdecompress">3.5.2. <code class="computeroutput">BZ2_bzBuffToBuffDecompress</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzbufftobuffcompress">3.5.1. BZ2_bzBuffToBuffCompress</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#bzbufftobuffdecompress">3.5.2. BZ2_bzBuffToBuffDecompress</a></span></dt>
|
||||
</dl></dd>
|
||||
<dt><span class="sect1"><a href="#zlib-compat">3.6. <code class="computeroutput">zlib</code> compatibility functions</a></span></dt>
|
||||
<dt><span class="sect1"><a href="#stdio-free">3.7. Using the library in a <code class="computeroutput">stdio</code>-free environment</a></span></dt>
|
||||
<dt><span class="sect1"><a href="#zlib-compat">3.6. zlib compatibility functions</a></span></dt>
|
||||
<dt><span class="sect1"><a href="#stdio-free">3.7. Using the library in a stdio-free environment</a></span></dt>
|
||||
<dd><dl>
|
||||
<dt><span class="sect2"><a href="#stdio-bye">3.7.1. Getting rid of <code class="computeroutput">stdio</code></a></span></dt>
|
||||
<dt><span class="sect2"><a href="#stdio-bye">3.7.1. Getting rid of stdio</a></span></dt>
|
||||
<dt><span class="sect2"><a href="#critical-error">3.7.2. Critical error handling</a></span></dt>
|
||||
</dl></dd>
|
||||
<dt><span class="sect1"><a href="#win-dll">3.8. Making a Windows DLL</a></span></dt>
|
||||
|
@ -744,8 +744,8 @@ Programming with <code class="computeroutput">libbzip2</code>
|
|||
<code class="computeroutput">libbzip2</code>.</p>
|
||||
<p>For general background information, particularly about
|
||||
memory use and performance aspects, you'd be well advised to read
|
||||
<a href="#using">How to use bzip2</a> as well.</p>
|
||||
<div class="sect1" lang="en">
|
||||
<a class="xref" href="#using" title="2. How to use bzip2">How to use bzip2</a> as well.</p>
|
||||
<div class="sect1" title="3.1. Top-level structure">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="top-level"></a>3.1. Top-level structure</h2></div></div></div>
|
||||
<p><code class="computeroutput">libbzip2</code> is a flexible
|
||||
|
@ -765,7 +765,7 @@ library clients.</p>
|
|||
<p>To use any part of the library, you need to
|
||||
<code class="computeroutput">#include <bzlib.h></code>
|
||||
into your sources.</p>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.1.1. Low-level summary">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="ll-summary"></a>3.1.1. Low-level summary</h3></div></div></div>
|
||||
<p>This interface provides services for compressing and
|
||||
|
@ -800,7 +800,7 @@ to these functions. This is a flexible mechanism allowing a
|
|||
consumer-pull style of activity, or producer-push, or a mixture
|
||||
of both.</p>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.1.2. High-level summary">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="hl-summary"></a>3.1.2. High-level summary</h3></div></div></div>
|
||||
<p>This interface provides some handy wrappers around the
|
||||
|
@ -839,7 +839,7 @@ respectively. That avoids portability problems associated with
|
|||
file operations and file attributes, whilst not being much of an
|
||||
imposition on the programmer.</p>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.1.3. Utility functions summary">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="util-fns-summary"></a>3.1.3. Utility functions summary</h3></div></div></div>
|
||||
<p>For very simple needs,
|
||||
|
@ -871,7 +871,7 @@ I hope to document them properly when time permits.</p>
|
|||
library to be built as a Windows DLL.</p>
|
||||
</div>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="3.2. Error handling">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="err-handling"></a>3.2. Error handling</h2></div></div></div>
|
||||
<p>The library is designed to recover cleanly in all
|
||||
|
@ -1008,12 +1008,12 @@ kind.</p>
|
|||
buffer provided.</p></dd>
|
||||
</dl></div>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="3.3. Low-level interface">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="low-level"></a>3.3. Low-level interface</h2></div></div></div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.3.1. BZ2_bzCompressInit">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="bzcompress-init"></a>3.3.1. <code class="computeroutput">BZ2_bzCompressInit</code></h3></div></div></div>
|
||||
<a name="bzcompress-init"></a>3.3.1. BZ2_bzCompressInit</h3></div></div></div>
|
||||
<pre class="programlisting">typedef struct {
|
||||
char *next_in;
|
||||
unsigned int avail_in;
|
||||
|
@ -1137,9 +1137,9 @@ BZ_OK
|
|||
if BZ_OK is returned
|
||||
no specific action needed in case of error</pre>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.3.2. BZ2_bzCompress">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="bzCompress"></a>3.3.2. <code class="computeroutput">BZ2_bzCompress</code></h3></div></div></div>
|
||||
<a name="bzCompress"></a>3.3.2. BZ2_bzCompress</h3></div></div></div>
|
||||
<pre class="programlisting">int BZ2_bzCompress ( bz_stream *strm, int action );</pre>
|
||||
<p>Provides more input and/or output buffer space for the
|
||||
library. The caller maintains input and output buffers, and
|
||||
|
@ -1296,20 +1296,20 @@ FINISHING/other
|
|||
Return value = BZ_SEQUENCE_ERROR</pre>
|
||||
<p>That still looks complicated? Well, fair enough. The
|
||||
usual sequence of calls for compressing a load of data is:</p>
|
||||
<div class="orderedlist"><ol type="1">
|
||||
<li><p>Get started with
|
||||
<div class="orderedlist"><ol class="orderedlist" type="1">
|
||||
<li class="listitem"><p>Get started with
|
||||
<code class="computeroutput">BZ2_bzCompressInit</code>.</p></li>
|
||||
<li><p>Shovel data in and shlurp out its compressed form
|
||||
<li class="listitem"><p>Shovel data in and shlurp out its compressed form
|
||||
using zero or more calls of
|
||||
<code class="computeroutput">BZ2_bzCompress</code> with action =
|
||||
<code class="computeroutput">BZ_RUN</code>.</p></li>
|
||||
<li><p>Finish up. Repeatedly call
|
||||
<li class="listitem"><p>Finish up. Repeatedly call
|
||||
<code class="computeroutput">BZ2_bzCompress</code> with action =
|
||||
<code class="computeroutput">BZ_FINISH</code>, copying out the
|
||||
compressed output, until
|
||||
<code class="computeroutput">BZ_STREAM_END</code> is
|
||||
returned.</p></li>
|
||||
<li><p>Close up and go home. Call
|
||||
<li class="listitem"><p>Close up and go home. Call
|
||||
<code class="computeroutput">BZ2_bzCompressEnd</code>.</p></li>
|
||||
</ol></div>
|
||||
<p>If the data you want to compress fits into your input
|
||||
|
@ -1329,9 +1329,9 @@ a bug in your programming.</p>
|
|||
<pre class="programlisting">BZ_PARAM_ERROR
|
||||
if strm is NULL, or strm->s is NULL</pre>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.3.3. BZ2_bzCompressEnd">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="bzCompress-end"></a>3.3.3. <code class="computeroutput">BZ2_bzCompressEnd</code></h3></div></div></div>
|
||||
<a name="bzCompress-end"></a>3.3.3. BZ2_bzCompressEnd</h3></div></div></div>
|
||||
<pre class="programlisting">int BZ2_bzCompressEnd ( bz_stream *strm );</pre>
|
||||
<p>Releases all memory associated with a compression
|
||||
stream.</p>
|
||||
|
@ -1339,9 +1339,9 @@ stream.</p>
|
|||
<pre class="programlisting">BZ_PARAM_ERROR if strm is NULL or strm->s is NULL
|
||||
BZ_OK otherwise</pre>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.3.4. BZ2_bzDecompressInit">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="bzDecompress-init"></a>3.3.4. <code class="computeroutput">BZ2_bzDecompressInit</code></h3></div></div></div>
|
||||
<a name="bzDecompress-init"></a>3.3.4. BZ2_bzDecompressInit</h3></div></div></div>
|
||||
<pre class="programlisting">int BZ2_bzDecompressInit ( bz_stream *strm, int verbosity, int small );</pre>
|
||||
<p>Prepares for decompression. As with
|
||||
<code class="computeroutput">BZ2_bzCompressInit</code>, a
|
||||
|
@ -1364,7 +1364,7 @@ internal state will have been initialised, and
|
|||
library will use an alternative decompression algorithm which
|
||||
uses less memory but at the cost of decompressing more slowly
|
||||
(roughly speaking, half the speed, but the maximum memory
|
||||
requirement drops to around 2300k). See <a href="#using">How to use bzip2</a>
|
||||
requirement drops to around 2300k). See <a class="xref" href="#using" title="2. How to use bzip2">How to use bzip2</a>
|
||||
for more information on memory management.</p>
|
||||
<p>Note that the amount of memory needed to decompress a
|
||||
stream cannot be determined until the stream's header has been
|
||||
|
@ -1386,9 +1386,9 @@ BZ_MEM_ERROR
|
|||
if BZ_OK was returned
|
||||
no specific action required in case of error</pre>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.3.5. BZ2_bzDecompress">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="bzDecompress"></a>3.3.5. <code class="computeroutput">BZ2_bzDecompress</code></h3></div></div></div>
|
||||
<a name="bzDecompress"></a>3.3.5. BZ2_bzDecompress</h3></div></div></div>
|
||||
<pre class="programlisting">int BZ2_bzDecompress ( bz_stream *strm );</pre>
|
||||
<p>Provides more input and/out output buffer space for the
|
||||
library. The caller maintains input and output buffers, and uses
|
||||
|
@ -1461,9 +1461,9 @@ BZ_OK
|
|||
BZ2_bzDecompressEnd
|
||||
otherwise</pre>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.3.6. BZ2_bzDecompressEnd">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="bzDecompress-end"></a>3.3.6. <code class="computeroutput">BZ2_bzDecompressEnd</code></h3></div></div></div>
|
||||
<a name="bzDecompress-end"></a>3.3.6. BZ2_bzDecompressEnd</h3></div></div></div>
|
||||
<pre class="programlisting">int BZ2_bzDecompressEnd ( bz_stream *strm );</pre>
|
||||
<p>Releases all memory associated with a decompression
|
||||
stream.</p>
|
||||
|
@ -1476,14 +1476,14 @@ BZ_OK
|
|||
<pre class="programlisting"> None.</pre>
|
||||
</div>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="3.4. High-level interface">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="hl-interface"></a>3.4. High-level interface</h2></div></div></div>
|
||||
<p>This interface provides functions for reading and writing
|
||||
<code class="computeroutput">bzip2</code> format files. First, some
|
||||
general points.</p>
|
||||
<div class="itemizedlist"><ul type="bullet">
|
||||
<li style="list-style-type: disc"><p>All of the functions take an
|
||||
<div class="itemizedlist"><ul class="itemizedlist" type="bullet">
|
||||
<li class="listitem" style="list-style-type: disc"><p>All of the functions take an
|
||||
<code class="computeroutput">int*</code> first argument,
|
||||
<code class="computeroutput">bzerror</code>. After each call,
|
||||
<code class="computeroutput">bzerror</code> should be consulted
|
||||
|
@ -1500,7 +1500,7 @@ general points.</p>
|
|||
of the difficulty. <code class="computeroutput">bzerror</code>
|
||||
may also be set to various other values; precise details are
|
||||
given on a per-function basis below.</p></li>
|
||||
<li style="list-style-type: disc"><p>If <code class="computeroutput">bzerror</code> indicates
|
||||
<li class="listitem" style="list-style-type: disc"><p>If <code class="computeroutput">bzerror</code> indicates
|
||||
an error (ie, anything except
|
||||
<code class="computeroutput">BZ_OK</code> and
|
||||
<code class="computeroutput">BZ_STREAM_END</code>), you should
|
||||
|
@ -1519,22 +1519,22 @@ general points.</p>
|
|||
<code class="computeroutput">BZ2_bzReadClose</code>
|
||||
(<code class="computeroutput">BZ2_bzWriteClose</code>) should then
|
||||
be called to clean up.</p></li>
|
||||
<li style="list-style-type: disc"><p>The <code class="computeroutput">FILE*</code> arguments
|
||||
<li class="listitem" style="list-style-type: disc"><p>The <code class="computeroutput">FILE*</code> arguments
|
||||
passed to <code class="computeroutput">BZ2_bzReadOpen</code> /
|
||||
<code class="computeroutput">BZ2_bzWriteOpen</code> should be set
|
||||
to binary mode. Most Unix systems will do this by default, but
|
||||
other platforms, including Windows and Mac, will not. If you
|
||||
omit this, you may encounter problems when moving code to new
|
||||
platforms.</p></li>
|
||||
<li style="list-style-type: disc"><p>Memory allocation requests are handled by
|
||||
<li class="listitem" style="list-style-type: disc"><p>Memory allocation requests are handled by
|
||||
<code class="computeroutput">malloc</code> /
|
||||
<code class="computeroutput">free</code>. At present there is no
|
||||
facility for user-defined memory allocators in the file I/O
|
||||
functions (could easily be added, though).</p></li>
|
||||
</ul></div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.4.1. BZ2_bzReadOpen">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="bzreadopen"></a>3.4.1. <code class="computeroutput">BZ2_bzReadOpen</code></h3></div></div></div>
|
||||
<a name="bzreadopen"></a>3.4.1. BZ2_bzReadOpen</h3></div></div></div>
|
||||
<pre class="programlisting">typedef void BZFILE;
|
||||
|
||||
BZFILE *BZ2_bzReadOpen( int *bzerror, FILE *f,
|
||||
|
@ -1594,9 +1594,9 @@ NULL
|
|||
BZ2_bzClose
|
||||
otherwise</pre>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.4.2. BZ2_bzRead">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="bzread"></a>3.4.2. <code class="computeroutput">BZ2_bzRead</code></h3></div></div></div>
|
||||
<a name="bzread"></a>3.4.2. BZ2_bzRead</h3></div></div></div>
|
||||
<pre class="programlisting">int BZ2_bzRead ( int *bzerror, BZFILE *b, void *buf, int len );</pre>
|
||||
<p>Reads up to <code class="computeroutput">len</code>
|
||||
(uncompressed) bytes from the compressed file
|
||||
|
@ -1668,9 +1668,9 @@ collect data from buf, then BZ2_bzReadClose or BZ2_bzReadGetUnused
|
|||
BZ2_bzReadClose
|
||||
otherwise</pre>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.4.3. BZ2_bzReadGetUnused">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="bzreadgetunused"></a>3.4.3. <code class="computeroutput">BZ2_bzReadGetUnused</code></h3></div></div></div>
|
||||
<a name="bzreadgetunused"></a>3.4.3. BZ2_bzReadGetUnused</h3></div></div></div>
|
||||
<pre class="programlisting">void BZ2_bzReadGetUnused( int* bzerror, BZFILE *b,
|
||||
void** unused, int* nUnused );</pre>
|
||||
<p>Returns data which was read from the compressed file but
|
||||
|
@ -1697,9 +1697,9 @@ BZ_OK
|
|||
<p>Allowable next actions:</p>
|
||||
<pre class="programlisting">BZ2_bzReadClose</pre>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.4.4. BZ2_bzReadClose">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="bzreadclose"></a>3.4.4. <code class="computeroutput">BZ2_bzReadClose</code></h3></div></div></div>
|
||||
<a name="bzreadclose"></a>3.4.4. BZ2_bzReadClose</h3></div></div></div>
|
||||
<pre class="programlisting">void BZ2_bzReadClose ( int *bzerror, BZFILE *b );</pre>
|
||||
<p>Releases all memory pertaining to the compressed file
|
||||
<code class="computeroutput">b</code>.
|
||||
|
@ -1717,9 +1717,9 @@ BZ_OK
|
|||
<p>Allowable next actions:</p>
|
||||
<pre class="programlisting">none</pre>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.4.5. BZ2_bzWriteOpen">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="bzwriteopen"></a>3.4.5. <code class="computeroutput">BZ2_bzWriteOpen</code></h3></div></div></div>
|
||||
<a name="bzwriteopen"></a>3.4.5. BZ2_bzWriteOpen</h3></div></div></div>
|
||||
<pre class="programlisting">BZFILE *BZ2_bzWriteOpen( int *bzerror, FILE *f,
|
||||
int blockSize100k, int verbosity,
|
||||
int workFactor );</pre>
|
||||
|
@ -1763,9 +1763,9 @@ NULL
|
|||
BZ2_bzWriteClose
|
||||
otherwise</pre>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.4.6. BZ2_bzWrite">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="bzwrite"></a>3.4.6. <code class="computeroutput">BZ2_bzWrite</code></h3></div></div></div>
|
||||
<a name="bzwrite"></a>3.4.6. BZ2_bzWrite</h3></div></div></div>
|
||||
<pre class="programlisting">void BZ2_bzWrite ( int *bzerror, BZFILE *b, void *buf, int len );</pre>
|
||||
<p>Absorbs <code class="computeroutput">len</code> bytes from the
|
||||
buffer <code class="computeroutput">buf</code>, eventually to be
|
||||
|
@ -1781,9 +1781,9 @@ BZ_IO_ERROR
|
|||
BZ_OK
|
||||
otherwise</pre>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.4.7. BZ2_bzWriteClose">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="bzwriteclose"></a>3.4.7. <code class="computeroutput">BZ2_bzWriteClose</code></h3></div></div></div>
|
||||
<a name="bzwriteclose"></a>3.4.7. BZ2_bzWriteClose</h3></div></div></div>
|
||||
<pre class="programlisting">void BZ2_bzWriteClose( int *bzerror, BZFILE* f,
|
||||
int abandon,
|
||||
unsigned int* nbytes_in,
|
||||
|
@ -1833,20 +1833,20 @@ BZ_IO_ERROR
|
|||
BZ_OK
|
||||
otherwise</pre>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.4.8. Handling embedded compressed data streams">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="embed"></a>3.4.8. Handling embedded compressed data streams</h3></div></div></div>
|
||||
<p>The high-level library facilitates use of
|
||||
<code class="computeroutput">bzip2</code> data streams which form
|
||||
some part of a surrounding, larger data stream.</p>
|
||||
<div class="itemizedlist"><ul type="bullet">
|
||||
<li style="list-style-type: disc"><p>For writing, the library takes an open file handle,
|
||||
<div class="itemizedlist"><ul class="itemizedlist" type="bullet">
|
||||
<li class="listitem" style="list-style-type: disc"><p>For writing, the library takes an open file handle,
|
||||
writes compressed data to it,
|
||||
<code class="computeroutput">fflush</code>es it but does not
|
||||
<code class="computeroutput">fclose</code> it. The calling
|
||||
application can write its own data before and after the
|
||||
compressed data stream, using that same file handle.</p></li>
|
||||
<li style="list-style-type: disc"><p>Reading is more complex, and the facilities are not as
|
||||
<li class="listitem" style="list-style-type: disc"><p>Reading is more complex, and the facilities are not as
|
||||
general as they could be since generality is hard to reconcile
|
||||
with efficiency. <code class="computeroutput">BZ2_bzRead</code>
|
||||
reads from the compressed file in blocks of size
|
||||
|
@ -1882,7 +1882,7 @@ can be used. If you require extra flexibility, you'll have to
|
|||
bite the bullet and get to grips with the low-level
|
||||
interface.</p>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.4.9. Standard file-reading/writing code">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="std-rdwr"></a>3.4.9. Standard file-reading/writing code</h3></div></div></div>
|
||||
<p>Here's how you'd write data to a compressed file:</p>
|
||||
|
@ -1949,12 +1949,12 @@ if ( bzerror != BZ_STREAM_END ) {
|
|||
}</pre>
|
||||
</div>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="3.5. Utility functions">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="util-fns"></a>3.5. Utility functions</h2></div></div></div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.5.1. BZ2_bzBuffToBuffCompress">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="bzbufftobuffcompress"></a>3.5.1. <code class="computeroutput">BZ2_bzBuffToBuffCompress</code></h3></div></div></div>
|
||||
<a name="bzbufftobuffcompress"></a>3.5.1. BZ2_bzBuffToBuffCompress</h3></div></div></div>
|
||||
<pre class="programlisting">int BZ2_bzBuffToBuffCompress( char* dest,
|
||||
unsigned int* destLen,
|
||||
char* source,
|
||||
|
@ -2005,9 +2005,9 @@ BZ_OUTBUFF_FULL
|
|||
BZ_OK
|
||||
otherwise</pre>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.5.2. BZ2_bzBuffToBuffDecompress">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="bzbufftobuffdecompress"></a>3.5.2. <code class="computeroutput">BZ2_bzBuffToBuffDecompress</code></h3></div></div></div>
|
||||
<a name="bzbufftobuffdecompress"></a>3.5.2. BZ2_bzBuffToBuffDecompress</h3></div></div></div>
|
||||
<pre class="programlisting">int BZ2_bzBuffToBuffDecompress( char* dest,
|
||||
unsigned int* destLen,
|
||||
char* source,
|
||||
|
@ -2065,9 +2065,9 @@ BZ_OK
|
|||
otherwise</pre>
|
||||
</div>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="3.6. zlib compatibility functions">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="zlib-compat"></a>3.6. <code class="computeroutput">zlib</code> compatibility functions</h2></div></div></div>
|
||||
<a name="zlib-compat"></a>3.6. zlib compatibility functions</h2></div></div></div>
|
||||
<p>Yoshioka Tsuneo has contributed some functions to give
|
||||
better <code class="computeroutput">zlib</code> compatibility.
|
||||
These functions are <code class="computeroutput">BZ2_bzopen</code>,
|
||||
|
@ -2108,12 +2108,12 @@ and <code class="computeroutput">fclose</code>.</p>
|
|||
<code class="computeroutput">*errnum</code> to its numerical
|
||||
value.</p>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="3.7. Using the library in a stdio-free environment">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="stdio-free"></a>3.7. Using the library in a <code class="computeroutput">stdio</code>-free environment</h2></div></div></div>
|
||||
<div class="sect2" lang="en">
|
||||
<a name="stdio-free"></a>3.7. Using the library in a stdio-free environment</h2></div></div></div>
|
||||
<div class="sect2" title="3.7.1. Getting rid of stdio">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="stdio-bye"></a>3.7.1. Getting rid of <code class="computeroutput">stdio</code></h3></div></div></div>
|
||||
<a name="stdio-bye"></a>3.7.1. Getting rid of stdio</h3></div></div></div>
|
||||
<p>In a deeply embedded application, you might want to use
|
||||
just the memory-to-memory functions. You can do this
|
||||
conveniently by compiling the library with preprocessor symbol
|
||||
|
@ -2131,7 +2131,7 @@ functions:</p>
|
|||
<p>When compiled like this, all functions will ignore
|
||||
<code class="computeroutput">verbosity</code> settings.</p>
|
||||
</div>
|
||||
<div class="sect2" lang="en">
|
||||
<div class="sect2" title="3.7.2. Critical error handling">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="critical-error"></a>3.7.2. Critical error handling</h3></div></div></div>
|
||||
<p><code class="computeroutput">libbzip2</code> contains a number
|
||||
|
@ -2143,13 +2143,13 @@ behaviour depends on whether or not the library was compiled with
|
|||
message:</p>
|
||||
<div class="blockquote"><blockquote class="blockquote">
|
||||
<p>bzip2/libbzip2: internal error number N.</p>
|
||||
<p>This is a bug in bzip2/libbzip2, 1.0.5 of 10 December 2007.
|
||||
<p>This is a bug in bzip2/libbzip2, 1.0.6 of 6 September 2010.
|
||||
Please report it to me at: jseward@bzip.org. If this happened
|
||||
when you were using some program which uses libbzip2 as a
|
||||
component, you should also report this bug to the author(s)
|
||||
of that program. Please make an effort to report this bug;
|
||||
timely and accurate bug reports eventually lead to higher
|
||||
quality software. Thanks. Julian Seward, 10 December 2007.
|
||||
quality software. Thanks. Julian Seward, 6 September 2010.
|
||||
</p>
|
||||
</blockquote></div>
|
||||
<p>where <code class="computeroutput">N</code> is some error code
|
||||
|
@ -2176,7 +2176,7 @@ are indicated via error return codes from functions, and can be
|
|||
recovered from.</p>
|
||||
</div>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="3.8. Making a Windows DLL">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="win-dll"></a>3.8. Making a Windows DLL</h2></div></div></div>
|
||||
<p>Everything related to Windows has been contributed by
|
||||
|
@ -2218,7 +2218,7 @@ Otherwise the resulting binary won't work correctly.</p>
|
|||
plausible.</p>
|
||||
</div>
|
||||
</div>
|
||||
<div class="chapter" lang="en">
|
||||
<div class="chapter" title="4. Miscellanea">
|
||||
<div class="titlepage"><div><div><h2 class="title">
|
||||
<a name="misc"></a>4. Miscellanea</h2></div></div></div>
|
||||
<div class="toc">
|
||||
|
@ -2233,7 +2233,7 @@ plausible.</p>
|
|||
</div>
|
||||
<p>These are just some random thoughts of mine. Your mileage
|
||||
may vary.</p>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="4.1. Limitations of the compressed file format">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="limits"></a>4.1. Limitations of the compressed file format</h2></div></div></div>
|
||||
<p><code class="computeroutput">bzip2-1.0.X</code>,
|
||||
|
@ -2250,15 +2250,15 @@ work since the release of
|
|||
shown complexities in the file format which slow down
|
||||
decompression and, in retrospect, are unnecessary. These
|
||||
are:</p>
|
||||
<div class="itemizedlist"><ul type="bullet">
|
||||
<li style="list-style-type: disc"><p>The run-length encoder, which is the first of the
|
||||
<div class="itemizedlist"><ul class="itemizedlist" type="bullet">
|
||||
<li class="listitem" style="list-style-type: disc"><p>The run-length encoder, which is the first of the
|
||||
compression transformations, is entirely irrelevant. The
|
||||
original purpose was to protect the sorting algorithm from the
|
||||
very worst case input: a string of repeated symbols. But
|
||||
algorithm steps Q6a and Q6b in the original Burrows-Wheeler
|
||||
technical report (SRC-124) show how repeats can be handled
|
||||
without difficulty in block sorting.</p></li>
|
||||
<li style="list-style-type: disc">
|
||||
<li class="listitem" style="list-style-type: disc">
|
||||
<p>The randomisation mechanism doesn't really need to be
|
||||
there. Udi Manber and Gene Myers published a suffix array
|
||||
construction algorithm a few years back, which can be employed
|
||||
|
@ -2281,7 +2281,7 @@ are:</p>
|
|||
algorithm if the standard algorithm gets into
|
||||
difficulties.</p>
|
||||
</li>
|
||||
<li style="list-style-type: disc"><p>The compressed file format was never designed to be
|
||||
<li class="listitem" style="list-style-type: disc"><p>The compressed file format was never designed to be
|
||||
handled by a library, and I have had to jump though some hoops
|
||||
to produce an efficient implementation of decompression. It's
|
||||
a bit hairy. Try passing
|
||||
|
@ -2289,7 +2289,7 @@ are:</p>
|
|||
preprocessor and you'll see what I mean. Much of this
|
||||
complexity could have been avoided if the compressed size of
|
||||
each block of data was recorded in the data stream.</p></li>
|
||||
<li style="list-style-type: disc"><p>An Adler-32 checksum, rather than a CRC32 checksum,
|
||||
<li class="listitem" style="list-style-type: disc"><p>An Adler-32 checksum, rather than a CRC32 checksum,
|
||||
would be faster to compute.</p></li>
|
||||
</ul></div>
|
||||
<p>It would be fair to say that the
|
||||
|
@ -2298,14 +2298,14 @@ properly and fully understood the performance consequences of
|
|||
doing so.</p>
|
||||
<p>Improvements which I was able to incorporate into 0.9.0,
|
||||
despite using the same file format, are:</p>
|
||||
<div class="itemizedlist"><ul type="bullet">
|
||||
<li style="list-style-type: disc"><p>Single array implementation of the inverse BWT. This
|
||||
<div class="itemizedlist"><ul class="itemizedlist" type="bullet">
|
||||
<li class="listitem" style="list-style-type: disc"><p>Single array implementation of the inverse BWT. This
|
||||
significantly speeds up decompression, presumably because it
|
||||
reduces the number of cache misses.</p></li>
|
||||
<li style="list-style-type: disc"><p>Faster inverse MTF transform for large MTF values.
|
||||
<li class="listitem" style="list-style-type: disc"><p>Faster inverse MTF transform for large MTF values.
|
||||
The new implementation is based on the notion of sliding blocks
|
||||
of values.</p></li>
|
||||
<li style="list-style-type: disc"><p><code class="computeroutput">bzip2-0.9.0</code> now reads
|
||||
<li class="listitem" style="list-style-type: disc"><p><code class="computeroutput">bzip2-0.9.0</code> now reads
|
||||
and writes files with <code class="computeroutput">fread</code>
|
||||
and <code class="computeroutput">fwrite</code>; version 0.1 used
|
||||
<code class="computeroutput">putc</code> and
|
||||
|
@ -2316,7 +2316,7 @@ despite using the same file format, are:</p>
|
|||
access into files. This will require some careful design of
|
||||
compressed file formats.</p>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="4.2. Portability issues">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="port-issues"></a>4.2. Portability issues</h2></div></div></div>
|
||||
<p>After some consideration, I have decided not to use GNU
|
||||
|
@ -2366,7 +2366,7 @@ and <code class="computeroutput">BZ_LCCWIN32</code> to 1, in the
|
|||
file <code class="computeroutput">bzip2.c</code>, before compiling.
|
||||
Otherwise the resulting binary won't work correctly.</p>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="4.3. Reporting bugs">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="bugs"></a>4.3. Reporting bugs</h2></div></div></div>
|
||||
<p>I tried pretty hard to make sure
|
||||
|
@ -2379,8 +2379,8 @@ failure, it will ask you to email me a bug report. Experience from
|
|||
years of feedback of bzip2 users indicates that almost all these
|
||||
problems can be traced to either compiler bugs or hardware
|
||||
problems.</p>
|
||||
<div class="itemizedlist"><ul type="bullet">
|
||||
<li style="list-style-type: disc">
|
||||
<div class="itemizedlist"><ul class="itemizedlist" type="bullet">
|
||||
<li class="listitem" style="list-style-type: disc">
|
||||
<p>Recompile the program with no optimisation, and
|
||||
see if it works. And/or try a different compiler. I heard all
|
||||
sorts of stories about various flavours of GNU C (and other
|
||||
|
@ -2400,7 +2400,7 @@ problems.</p>
|
|||
a pretty good (but not 100%) indication that the compiler has
|
||||
done its job correctly.</p>
|
||||
</li>
|
||||
<li style="list-style-type: disc">
|
||||
<li class="listitem" style="list-style-type: disc">
|
||||
<p>If <code class="computeroutput">bzip2</code>
|
||||
crashes randomly, and the crashes are not repeatable, you may
|
||||
have a flaky memory subsystem.
|
||||
|
@ -2411,7 +2411,7 @@ problems.</p>
|
|||
<p>Try using a different machine of the same type, and see
|
||||
if you can repeat the problem.</p>
|
||||
</li>
|
||||
<li style="list-style-type: disc"><p>This isn't really a bug, but ... If
|
||||
<li class="listitem" style="list-style-type: disc"><p>This isn't really a bug, but ... If
|
||||
<code class="computeroutput">bzip2</code> tells you your file is
|
||||
corrupted on decompression, and you obtained the file via FTP,
|
||||
there is a possibility that you forgot to tell FTP to do a
|
||||
|
@ -2447,7 +2447,7 @@ is the file that you were trying to compress or decompress at the
|
|||
time the problem happened. Without that, my ability to do
|
||||
anything more than speculate about the cause, is limited.</p>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="4.4. Did you get the right package?">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="package"></a>4.4. Did you get the right package?</h2></div></div></div>
|
||||
<p><code class="computeroutput">bzip2</code> is a resource hog.
|
||||
|
@ -2464,15 +2464,15 @@ uses less memory but gets pretty good compression, and has
|
|||
minimal latency, consider Jean-loup Gailly's and Mark Adler's
|
||||
work, <code class="computeroutput">zlib-1.2.1</code> and
|
||||
<code class="computeroutput">gzip-1.2.4</code>. Look for them at
|
||||
<a href="http://www.zlib.org" target="_top">http://www.zlib.org</a> and
|
||||
<a href="http://www.gzip.org" target="_top">http://www.gzip.org</a>
|
||||
<a class="ulink" href="http://www.zlib.org" target="_top">http://www.zlib.org</a> and
|
||||
<a class="ulink" href="http://www.gzip.org" target="_top">http://www.gzip.org</a>
|
||||
respectively.</p>
|
||||
<p>For something faster and lighter still, you might try Markus F
|
||||
X J Oberhumer's <code class="computeroutput">LZO</code> real-time
|
||||
compression/decompression library, at
|
||||
<a href="http://www.oberhumer.com/opensource" target="_top">http://www.oberhumer.com/opensource</a>.</p>
|
||||
<a class="ulink" href="http://www.oberhumer.com/opensource" target="_top">http://www.oberhumer.com/opensource</a>.</p>
|
||||
</div>
|
||||
<div class="sect1" lang="en">
|
||||
<div class="sect1" title="4.5. Further Reading">
|
||||
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
||||
<a name="reading"></a>4.5. Further Reading</h2></div></div></div>
|
||||
<p><code class="computeroutput">bzip2</code> is not research
|
|
@ -9,7 +9,7 @@
|
|||
<book lang="en" id="userman" xreflabel="bzip2 Manual">
|
||||
|
||||
<bookinfo>
|
||||
<title>bzip2 and libbzip2, version 1.0.5</title>
|
||||
<title>bzip2 and libbzip2, version 1.0.6</title>
|
||||
<subtitle>A program and library for data compression</subtitle>
|
||||
<copyright>
|
||||
<year>&bz-lifespan;</year>
|
||||
|
@ -139,7 +139,7 @@ else.</para>
|
|||
|
||||
<listitem><para><computeroutput>bzip2</computeroutput>,
|
||||
<computeroutput>bunzip2</computeroutput> - a block-sorting file
|
||||
compressor, v1.0.4</para></listitem>
|
||||
compressor, v1.0.6</para></listitem>
|
||||
|
||||
<listitem><para><computeroutput>bzcat</computeroutput> -
|
||||
decompresses files to stdout</para></listitem>
|
||||
|
@ -1033,7 +1033,7 @@ kind.</para>
|
|||
|
||||
|
||||
<sect2 id="bzcompress-init" xreflabel="BZ2_bzCompressInit">
|
||||
<title><computeroutput>BZ2_bzCompressInit</computeroutput></title>
|
||||
<title>BZ2_bzCompressInit</title>
|
||||
|
||||
<programlisting>
|
||||
typedef struct {
|
||||
|
@ -1183,7 +1183,7 @@ BZ2_bzCompress
|
|||
|
||||
|
||||
<sect2 id="bzCompress" xreflabel="BZ2_bzCompress">
|
||||
<title><computeroutput>BZ2_bzCompress</computeroutput></title>
|
||||
<title>BZ2_bzCompress</title>
|
||||
|
||||
<programlisting>
|
||||
int BZ2_bzCompress ( bz_stream *strm, int action );
|
||||
|
@ -1408,7 +1408,7 @@ BZ_PARAM_ERROR
|
|||
|
||||
|
||||
<sect2 id="bzCompress-end" xreflabel="BZ2_bzCompressEnd">
|
||||
<title><computeroutput>BZ2_bzCompressEnd</computeroutput></title>
|
||||
<title>BZ2_bzCompressEnd</title>
|
||||
|
||||
<programlisting>
|
||||
int BZ2_bzCompressEnd ( bz_stream *strm );
|
||||
|
@ -1428,7 +1428,7 @@ BZ_OK otherwise
|
|||
|
||||
|
||||
<sect2 id="bzDecompress-init" xreflabel="BZ2_bzDecompressInit">
|
||||
<title><computeroutput>BZ2_bzDecompressInit</computeroutput></title>
|
||||
<title>BZ2_bzDecompressInit</title>
|
||||
|
||||
<programlisting>
|
||||
int BZ2_bzDecompressInit ( bz_stream *strm, int verbosity, int small );
|
||||
|
@ -1492,7 +1492,7 @@ BZ2_bzDecompress
|
|||
|
||||
|
||||
<sect2 id="bzDecompress" xreflabel="BZ2_bzDecompress">
|
||||
<title><computeroutput>BZ2_bzDecompress</computeroutput></title>
|
||||
<title>BZ2_bzDecompress</title>
|
||||
|
||||
<programlisting>
|
||||
int BZ2_bzDecompress ( bz_stream *strm );
|
||||
|
@ -1587,7 +1587,7 @@ BZ2_bzDecompressEnd
|
|||
|
||||
|
||||
<sect2 id="bzDecompress-end" xreflabel="BZ2_bzDecompressEnd">
|
||||
<title><computeroutput>BZ2_bzDecompressEnd</computeroutput></title>
|
||||
<title>BZ2_bzDecompressEnd</title>
|
||||
|
||||
<programlisting>
|
||||
int BZ2_bzDecompressEnd ( bz_stream *strm );
|
||||
|
@ -1682,7 +1682,7 @@ general points.</para>
|
|||
|
||||
|
||||
<sect2 id="bzreadopen" xreflabel="BZ2_bzReadOpen">
|
||||
<title><computeroutput>BZ2_bzReadOpen</computeroutput></title>
|
||||
<title>BZ2_bzReadOpen</title>
|
||||
|
||||
<programlisting>
|
||||
typedef void BZFILE;
|
||||
|
@ -1765,7 +1765,7 @@ BZ2_bzClose
|
|||
|
||||
|
||||
<sect2 id="bzread" xreflabel="BZ2_bzRead">
|
||||
<title><computeroutput>BZ2_bzRead</computeroutput></title>
|
||||
<title>BZ2_bzRead</title>
|
||||
|
||||
<programlisting>
|
||||
int BZ2_bzRead ( int *bzerror, BZFILE *b, void *buf, int len );
|
||||
|
@ -1859,7 +1859,7 @@ BZ2_bzReadClose
|
|||
|
||||
|
||||
<sect2 id="bzreadgetunused" xreflabel="BZ2_bzReadGetUnused">
|
||||
<title><computeroutput>BZ2_bzReadGetUnused</computeroutput></title>
|
||||
<title>BZ2_bzReadGetUnused</title>
|
||||
|
||||
<programlisting>
|
||||
void BZ2_bzReadGetUnused( int* bzerror, BZFILE *b,
|
||||
|
@ -1903,7 +1903,7 @@ BZ2_bzReadClose
|
|||
|
||||
|
||||
<sect2 id="bzreadclose" xreflabel="BZ2_bzReadClose">
|
||||
<title><computeroutput>BZ2_bzReadClose</computeroutput></title>
|
||||
<title>BZ2_bzReadClose</title>
|
||||
|
||||
<programlisting>
|
||||
void BZ2_bzReadClose ( int *bzerror, BZFILE *b );
|
||||
|
@ -1937,7 +1937,7 @@ none
|
|||
|
||||
|
||||
<sect2 id="bzwriteopen" xreflabel="BZ2_bzWriteOpen">
|
||||
<title><computeroutput>BZ2_bzWriteOpen</computeroutput></title>
|
||||
<title>BZ2_bzWriteOpen</title>
|
||||
|
||||
<programlisting>
|
||||
BZFILE *BZ2_bzWriteOpen( int *bzerror, FILE *f,
|
||||
|
@ -2003,7 +2003,7 @@ BZ2_bzWriteClose
|
|||
|
||||
|
||||
<sect2 id="bzwrite" xreflabel="BZ2_bzWrite">
|
||||
<title><computeroutput>BZ2_bzWrite</computeroutput></title>
|
||||
<title>BZ2_bzWrite</title>
|
||||
|
||||
<programlisting>
|
||||
void BZ2_bzWrite ( int *bzerror, BZFILE *b, void *buf, int len );
|
||||
|
@ -2031,7 +2031,7 @@ BZ_OK
|
|||
|
||||
|
||||
<sect2 id="bzwriteclose" xreflabel="BZ2_bzWriteClose">
|
||||
<title><computeroutput>BZ2_bzWriteClose</computeroutput></title>
|
||||
<title>BZ2_bzWriteClose</title>
|
||||
|
||||
<programlisting>
|
||||
void BZ2_bzWriteClose( int *bzerror, BZFILE* f,
|
||||
|
@ -2235,7 +2235,7 @@ if ( bzerror != BZ_STREAM_END ) {
|
|||
|
||||
|
||||
<sect2 id="bzbufftobuffcompress" xreflabel="BZ2_bzBuffToBuffCompress">
|
||||
<title><computeroutput>BZ2_bzBuffToBuffCompress</computeroutput></title>
|
||||
<title>BZ2_bzBuffToBuffCompress</title>
|
||||
|
||||
<programlisting>
|
||||
int BZ2_bzBuffToBuffCompress( char* dest,
|
||||
|
@ -2302,7 +2302,7 @@ BZ_OK
|
|||
|
||||
|
||||
<sect2 id="bzbufftobuffdecompress" xreflabel="BZ2_bzBuffToBuffDecompress">
|
||||
<title><computeroutput>BZ2_bzBuffToBuffDecompress</computeroutput></title>
|
||||
<title>BZ2_bzBuffToBuffDecompress</title>
|
||||
|
||||
<programlisting>
|
||||
int BZ2_bzBuffToBuffDecompress( char* dest,
|
||||
|
@ -2377,7 +2377,7 @@ BZ_OK
|
|||
|
||||
|
||||
<sect1 id="zlib-compat" xreflabel="zlib compatibility functions">
|
||||
<title><computeroutput>zlib</computeroutput> compatibility functions</title>
|
||||
<title>zlib compatibility functions</title>
|
||||
|
||||
<para>Yoshioka Tsuneo has contributed some functions to give
|
||||
better <computeroutput>zlib</computeroutput> compatibility.
|
||||
|
@ -2444,11 +2444,11 @@ value.</para>
|
|||
|
||||
<sect1 id="stdio-free"
|
||||
xreflabel="Using the library in a stdio-free environment">
|
||||
<title>Using the library in a <computeroutput>stdio</computeroutput>-free environment</title>
|
||||
<title>Using the library in a stdio-free environment</title>
|
||||
|
||||
|
||||
<sect2 id="stdio-bye" xreflabel="Getting rid of stdio">
|
||||
<title>Getting rid of <computeroutput>stdio</computeroutput></title>
|
||||
<title>Getting rid of stdio</title>
|
||||
|
||||
<para>In a deeply embedded application, you might want to use
|
||||
just the memory-to-memory functions. You can do this
|
|
@ -1,3 +1,5 @@
|
|||
/* $NetBSD: mk251.c,v 1.1.1.2 2012/05/07 00:41:46 wiz Exp $ */
|
||||
|
||||
|
||||
/* Spew out a long sequence of the byte 251. When fed to bzip2
|
||||
versions 1.0.0 or 1.0.1, causes it to die with internal error
|
||||
|
@ -9,8 +11,8 @@
|
|||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.5 of 10 December 2007
|
||||
Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
|
@ -1,3 +1,5 @@
|
|||
/* $NetBSD: randtable.c,v 1.1.1.2 2012/05/07 00:41:46 wiz Exp $ */
|
||||
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- Table for randomising repetitive blocks ---*/
|
||||
|
@ -8,8 +10,8 @@
|
|||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.5 of 10 December 2007
|
||||
Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
|
@ -1,3 +1,5 @@
|
|||
/* $NetBSD: spewG.c,v 1.1.1.2 2012/05/07 00:41:46 wiz Exp $ */
|
||||
|
||||
|
||||
/* spew out a thoroughly gigantic file designed so that bzip2
|
||||
can compress it reasonably rapidly. This is to help test
|
||||
|
@ -13,8 +15,8 @@
|
|||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.5 of 10 December 2007
|
||||
Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
|
@ -1,3 +1,5 @@
|
|||
/* $NetBSD: unzcrash.c,v 1.1.1.2 2012/05/07 00:41:46 wiz Exp $ */
|
||||
|
||||
|
||||
/* A test program written to test robustness to decompression of
|
||||
corrupted data. Usage is
|
||||
|
@ -17,8 +19,8 @@
|
|||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.5 of 10 December 2007
|
||||
Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
|
@ -5,8 +5,8 @@
|
|||
# This file is part of bzip2/libbzip2, a program and library for
|
||||
# lossless, block-sorting data compression.
|
||||
#
|
||||
# bzip2/libbzip2 version 1.0.5 of 10 December 2007
|
||||
# Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
|
||||
# bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
# Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
#
|
||||
# Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
# README file.
|
|
@ -12,7 +12,7 @@ NOMAN= # defined
|
|||
.include <bsd.own.mk>
|
||||
|
||||
LIB= bz2
|
||||
DIST= ${NETBSDSRCDIR}/dist/bzip2
|
||||
DIST= ${NETBSDSRCDIR}/external/bsd/bzip2/dist
|
||||
.PATH: ${DIST}
|
||||
|
||||
SRCS= blocksort.c huffman.c crctable.c randtable.c compress.c \
|
||||
|
|
|
@ -2,6 +2,10 @@
|
|||
# Timestamp in UTC,minixpath,netbsdpath
|
||||
# minixpath: path in Minix source tree (starting from /usr/src/)
|
||||
# netbsdpath: path in BSD source tree (starting from src/)
|
||||
2012/10/17 12:00:00,lib/libbz2
|
||||
2012/10/17 12:00:00,usr.bin/bzip2
|
||||
2012/10/17 12:00:00,usr.bin/bzip2recover
|
||||
2012/10/17 12:00:00,external/bsd/bzip2
|
||||
2012/10/17 12:00:00,bin/Makefile
|
||||
2012/10/17 12:00:00,bin/Makefile.inc
|
||||
2012/10/17 12:00:00,build.sh
|
||||
|
@ -106,7 +110,6 @@
|
|||
2011/01/06 11:29:40,lib/libcurses
|
||||
2010/12/22 09:12:28,lib/libutil
|
||||
2009/05/13 02:50:31,common/lib/libutil
|
||||
2008/08/29 00:02:22,lib/libbz2
|
||||
2011/01/21 23:36:49,include
|
||||
2008/07/20 00:52:40,bin/mkdir
|
||||
2011/08/29 14:48:46,bin/rm
|
||||
|
@ -133,10 +136,7 @@
|
|||
2011/01/04 10:30:21,usr.sbin/user
|
||||
2009/04/19 00:44:49,usr.sbin/vipw
|
||||
2009/04/22 15:23:10,usr.sbin/zic
|
||||
2007/05/28 12:06:24,usr.bin/bzip2
|
||||
2007/05/28 12:06:25,usr.bin/bzip2recover
|
||||
2009/04/02 21:39:33,libexec/makewhatis
|
||||
2010/05/14 16:43:34,dist/bzip2
|
||||
2012/01/16 18:47:57,sys/lib/libsa
|
||||
2011/10/30 00:28:57,sys/lib/libz
|
||||
2011/09/16 16:16:12,external/bsd/file
|
||||
|
|
|
@ -21,7 +21,7 @@ LDSTATIC?= -static
|
|||
CPPFLAGS+= -DSMALL
|
||||
.endif
|
||||
|
||||
DIST= ${NETBSDSRCDIR}/dist/bzip2
|
||||
DIST= ${NETBSDSRCDIR}/external/bsd/bzip2/dist
|
||||
.PATH: ${DIST}
|
||||
|
||||
MLINKS+= bzip2.1 bunzip2.1\
|
||||
|
@ -31,8 +31,4 @@ MLINKS+= bzip2.1 bunzip2.1\
|
|||
LINKS+= ${BINDIR}/bzip2 ${BINDIR}/bunzip2
|
||||
LINKS+= ${BINDIR}/bzip2 ${BINDIR}/bzcat
|
||||
|
||||
test:
|
||||
make -C dist/bzip2 test
|
||||
install-extra:
|
||||
make -C dist/bzip2 install
|
||||
.include <bsd.prog.mk>
|
||||
|
|
|
@ -11,7 +11,7 @@ PROG= bzip2recover
|
|||
LDSTATIC?= -static
|
||||
.endif
|
||||
|
||||
DIST= ${NETBSDSRCDIR}/dist/bzip2
|
||||
DIST= ${NETBSDSRCDIR}/external/bsd/bzip2/dist
|
||||
.PATH: ${DIST}
|
||||
|
||||
.include <bsd.prog.mk>
|
||||
|
|
Loading…
Reference in New Issue