From c34c1fcbb19852ca35216ad66276f4f86af3fc22 Mon Sep 17 00:00:00 2001 From: Mark Adler Date: Fri, 9 Sep 2011 23:20:15 -0700 Subject: zlib 1.1.2 --- ChangeLog | 21 +- INDEX | 9 +- Makefile | 18 +- Makefile.in | 18 +- Makefile.sas | 64 -- README | 46 +- amiga/Makefile.pup | 66 ++ amiga/Makefile.sas | 64 ++ configure | 37 +- contrib/README.contrib | 4 + contrib/asm386/zlibvc.def | 74 +++ contrib/asm386/zlibvc.dsp | 49 +- contrib/asm386/zlibvc.dsw | 14 +- contrib/minizip/ChangeLogUnzip | 38 ++ contrib/minizip/Makefile | 25 + contrib/minizip/miniunz.c | 508 ++++++++++++++++ contrib/minizip/minizip.c | 302 ++++++++++ contrib/minizip/readme.txt | 37 ++ contrib/minizip/unzip.c | 1294 ++++++++++++++++++++++++++++++++++++++++ contrib/minizip/unzip.def | 15 + contrib/minizip/unzip.h | 275 +++++++++ contrib/minizip/zip.c | 716 ++++++++++++++++++++++ contrib/minizip/zip.def | 5 + contrib/minizip/zip.h | 150 +++++ contrib/minizip/zlibvc.def | 74 +++ contrib/minizip/zlibvc.dsp | 651 ++++++++++++++++++++ contrib/minizip/zlibvc.dsw | 41 ++ deflate.c | 2 +- example.c | 14 +- gzio.c | 23 +- infblock.c | 8 +- infcodes.c | 6 +- inffast.c | 12 +- inffixed.h | 125 ++++ inftrees.c | 31 +- inftrees.h | 14 +- maketree.c | 119 ++++ msdos/zlib.rc | 6 +- zlib.3 | 6 +- zlib.h | 8 +- 40 files changed, 4816 insertions(+), 173 deletions(-) delete mode 100644 Makefile.sas create mode 100644 amiga/Makefile.pup create mode 100644 amiga/Makefile.sas create mode 100644 contrib/asm386/zlibvc.def create mode 100644 contrib/minizip/ChangeLogUnzip create mode 100644 contrib/minizip/Makefile create mode 100644 contrib/minizip/miniunz.c create mode 100644 contrib/minizip/minizip.c create mode 100644 contrib/minizip/readme.txt create mode 100644 contrib/minizip/unzip.c create mode 100644 contrib/minizip/unzip.def create mode 100644 contrib/minizip/unzip.h create mode 100644 contrib/minizip/zip.c create mode 100644 contrib/minizip/zip.def create mode 100644 contrib/minizip/zip.h create mode 100644 contrib/minizip/zlibvc.def create mode 100644 contrib/minizip/zlibvc.dsp create mode 100644 contrib/minizip/zlibvc.dsw create mode 100644 inffixed.h create mode 100644 maketree.c diff --git a/ChangeLog b/ChangeLog index 95d3c3b..ae49267 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,6 +1,25 @@ ChangeLog file for zlib +Changes in 1.1.2 (19 March 98) +- added contrib/minzip, mini zip and unzip based on zlib (Gilles Vollant) + See http://www.winimage.com/zLibDll/unzip.html +- preinitialize the inflate tables for fixed codes, to make the code + completely thread safe (Mark) +- some simplifications and slight speed-up to the inflate code (Mark) +- fix gzeof on non-compressed files (Allan Schrum) +- add -std1 option in configure for OSF1 to fix gzprintf (Martin Mokrejs) +- use default value of 4K for Z_BUFSIZE for 16-bit MSDOS (Tim Wegner + Glenn) +- added os2/Makefile.def and os2/zlib.def (Andrew Zabolotny) +- add shared lib support for UNIX_SV4.2MP (MATSUURA Takanori) +- do not wrap extern "C" around system includes (Tom Lane) +- mention zlib binding for TCL in README (Andreas Kupries) +- added amiga/Makefile.pup for Amiga powerUP SAS/C PPC (Andreas Kleinert) +- allow "make install prefix=..." even after configure (Glenn Randers-Pehrson) +- allow "configure --prefix $HOME" (Tim Mooney) +- remove warnings in example.c and gzio.c (Glenn Randers-Pehrson) +- move Makefile.sas to amiga/Makefile.sas + Changes in 1.1.1 (27 Feb 98) - fix macros _tr_tally_* in deflate.h for debug mode (Glenn Randers-Pehrson) - remove block truncation heuristic which had very marginal effect for zlib @@ -138,7 +157,7 @@ Changes in 1.0.6 (19 Jan 1998) - allow compilation with ANSI keywords only enabled for TurboC in large model - avoid "versionString"[0] (Borland bug) - add NEED_DUMMY_RETURN for Borland -- use variable z_verbose for tracing in debug mode (Peter Deutsch). +- use variable z_verbose for tracing in debug mode (L. Peter Deutsch). - allow compilation with CC - defined STDC for OS/2 (David Charlap) - limit external names to 8 chars for MVS (Thomas Lund) diff --git a/INDEX b/INDEX index c436af6..c405328 100644 --- a/INDEX +++ b/INDEX @@ -5,7 +5,6 @@ Makefile makefile for Unix (generated by configure) Makefile.in makefile for Unix (template for configure) Makefile.msc makefile for Microsoft C 16-bit Makefile.riscos makefile for RISCOS -Makefile.sas makefile for Amiga SAS/C README guess what algorithm.txt description of the (de)compression algorithm configure configure script for Unix @@ -13,6 +12,9 @@ descrip.mms makefile for Vax/VMS zlib.3 mini man page for zlib (volunteers to write full man pages from zlib.h welcome. write to jloup@gzip.org) +amiga/Makefile.sas makefile for Amiga SAS/C +amiga/Makefile.pup makefile for Amiga powerUP SAS/C PPC + msdos/Makefile.w32 makefile for Microsoft Visual C++ 32-bit msdos/Makefile.b32 makefile for Borland C++ 32-bit msdos/Makefile.bor makefile for Borland C/C++ 16-bit @@ -48,6 +50,7 @@ inftrees.c inftrees.h infutil.c infutil.h +maketree.c trees.c uncompr.c zutil.c @@ -62,6 +65,10 @@ minigzip.c contrib/asm386/ by Gilles Vollant 386 asm code replacing longest_match(). +contrib/minizip/ by Gilles Vollant + Mini zip and unzip based on zlib + See http://www.winimage.com/zLibDll/unzip.html + contrib/iostream/ by Kevin Ruland A C++ I/O streams interface to the zlib gz* functions diff --git a/Makefile b/Makefile index 772bc31..c8bb6e9 100644 --- a/Makefile +++ b/Makefile @@ -23,7 +23,7 @@ CFLAGS=-O LDFLAGS=-L. -lz LDSHARED=$(CC) -VER=1.1.1 +VER=1.1.2 LIBS=libz.a SHAREDLIB=libz.so @@ -32,8 +32,8 @@ RANLIB=ranlib TAR=tar SHELL=/bin/sh -prefix=/usr/local -exec_prefix = $(prefix) +prefix = /usr/local +exec_prefix = ${prefix} OBJS = adler32.o compress.o crc32.o gzio.o uncompr.o deflate.o trees.o \ zutil.o inflate.o infblock.o inftrees.o infcodes.o infutil.o inffast.o @@ -42,11 +42,13 @@ TEST_OBJS = example.o minigzip.o DISTFILES = README INDEX ChangeLog configure Make*[a-z0-9] *.[ch] descrip.mms \ algorithm.txt zlib.3 msdos/Make*[a-z0-9] msdos/zlib.def msdos/zlib.rc \ - nt/Makefile.nt nt/zlib.dnt contrib/README.contrib contrib/*.txt \ - contrib/asm386/*.asm contrib/asm386/*.c \ + nt/Makefile.nt nt/zlib.dnt amiga/Make*.??? contrib/README.contrib \ + contrib/*.txt contrib/asm386/*.asm contrib/asm386/*.c \ contrib/asm386/*.bat contrib/asm386/zlibvc.d?? contrib/iostream/*.cpp \ contrib/iostream/*.h contrib/iostream2/*.h contrib/iostream2/*.cpp \ - contrib/untgz/Makefile contrib/untgz/*.c contrib/untgz/*.w32 + contrib/untgz/Makefile contrib/untgz/*.c contrib/untgz/*.w32 \ + contrib/minizip/[CM]*[pe] contrib/minizip/*.[ch] contrib/minizip/*.[td]?? + all: example minigzip @@ -112,14 +114,14 @@ distclean: clean zip: mv Makefile Makefile~; cp -p Makefile.in Makefile - rm -f test.c ztest*.c + rm -f test.c ztest*.c contrib/minizip/test.zip v=`sed -n -e 's/\.//g' -e '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h`;\ zip -ul9 zlib$$v $(DISTFILES) mv Makefile~ Makefile dist: mv Makefile Makefile~; cp -p Makefile.in Makefile - rm -f test.c ztest*.c + rm -f test.c ztest*.c contrib/minizip/test.zip d=zlib-`sed -n '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h`;\ rm -f $$d.tar.gz; \ if test ! -d ../$$d; then rm -f ../$$d; ln -s `pwd` ../$$d; fi; \ diff --git a/Makefile.in b/Makefile.in index 772bc31..c8bb6e9 100644 --- a/Makefile.in +++ b/Makefile.in @@ -23,7 +23,7 @@ CFLAGS=-O LDFLAGS=-L. -lz LDSHARED=$(CC) -VER=1.1.1 +VER=1.1.2 LIBS=libz.a SHAREDLIB=libz.so @@ -32,8 +32,8 @@ RANLIB=ranlib TAR=tar SHELL=/bin/sh -prefix=/usr/local -exec_prefix = $(prefix) +prefix = /usr/local +exec_prefix = ${prefix} OBJS = adler32.o compress.o crc32.o gzio.o uncompr.o deflate.o trees.o \ zutil.o inflate.o infblock.o inftrees.o infcodes.o infutil.o inffast.o @@ -42,11 +42,13 @@ TEST_OBJS = example.o minigzip.o DISTFILES = README INDEX ChangeLog configure Make*[a-z0-9] *.[ch] descrip.mms \ algorithm.txt zlib.3 msdos/Make*[a-z0-9] msdos/zlib.def msdos/zlib.rc \ - nt/Makefile.nt nt/zlib.dnt contrib/README.contrib contrib/*.txt \ - contrib/asm386/*.asm contrib/asm386/*.c \ + nt/Makefile.nt nt/zlib.dnt amiga/Make*.??? contrib/README.contrib \ + contrib/*.txt contrib/asm386/*.asm contrib/asm386/*.c \ contrib/asm386/*.bat contrib/asm386/zlibvc.d?? contrib/iostream/*.cpp \ contrib/iostream/*.h contrib/iostream2/*.h contrib/iostream2/*.cpp \ - contrib/untgz/Makefile contrib/untgz/*.c contrib/untgz/*.w32 + contrib/untgz/Makefile contrib/untgz/*.c contrib/untgz/*.w32 \ + contrib/minizip/[CM]*[pe] contrib/minizip/*.[ch] contrib/minizip/*.[td]?? + all: example minigzip @@ -112,14 +114,14 @@ distclean: clean zip: mv Makefile Makefile~; cp -p Makefile.in Makefile - rm -f test.c ztest*.c + rm -f test.c ztest*.c contrib/minizip/test.zip v=`sed -n -e 's/\.//g' -e '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h`;\ zip -ul9 zlib$$v $(DISTFILES) mv Makefile~ Makefile dist: mv Makefile Makefile~; cp -p Makefile.in Makefile - rm -f test.c ztest*.c + rm -f test.c ztest*.c contrib/minizip/test.zip d=zlib-`sed -n '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h`;\ rm -f $$d.tar.gz; \ if test ! -d ../$$d; then rm -f ../$$d; ln -s `pwd` ../$$d; fi; \ diff --git a/Makefile.sas b/Makefile.sas deleted file mode 100644 index 5323e82..0000000 --- a/Makefile.sas +++ /dev/null @@ -1,64 +0,0 @@ -# SMakefile for zlib -# Modified from the standard UNIX Makefile Copyright Jean-loup Gailly -# Osma Ahvenlampi -# Amiga, SAS/C 6.56 & Smake - -CC=sc -CFLAGS=OPT -#CFLAGS=OPT CPU=68030 -#CFLAGS=DEBUG=LINE -LDFLAGS=LIB z.lib - -SCOPTIONS=OPTSCHED OPTINLINE OPTALIAS OPTTIME OPTINLOCAL STRMERGE \ - NOICONS PARMS=BOTH NOSTACKCHECK UTILLIB NOVERSION ERRORREXX - -OBJS = adler32.o compress.o crc32.o gzio.o uncompr.o deflate.o trees.o \ - zutil.o inflate.o infblock.o inftrees.o infcodes.o infutil.o inffast.o - -TEST_OBJS = example.o minigzip.o - -all: SCOPTIONS example minigzip - -test: all - `cd`/example - echo hello world | minigzip | minigzip -d - -install: z.lib - copy zlib.h zconf.h INCLUDE: clone - copy z.lib LIB: clone - -z.lib: $(OBJS) - oml z.lib r $(OBJS) - -example: example.o z.lib - $(CC) $(CFLAGS) LINK TO $@ example.o $(LDFLAGS) - -minigzip: minigzip.o z.lib - $(CC) $(CFLAGS) LINK TO $@ minigzip.o $(LDFLAGS) - -clean: - -delete force quiet *.o example minigzip z.lib foo.gz *.lnk SCOPTIONS - -SCOPTIONS: Smakefile - copy to $@ or, if this fails, to the addresses given below in the Copyright section. The zlib home page is http://www.cdrom.com/pub/infozip/zlib/ The official zlib ftp site is ftp://ftp.cdrom.com/pub/infozip/zlib/ -Mark Nelson wrote an article about zlib for the Jan. 1997 issue of -Dr. Dobb's Journal; a copy of the article is available in +Mark Nelson wrote an article about zlib for the Jan. 1997 +issue of Dr. Dobb's Journal; a copy of the article is available in http://web2.airmail.net/markn/articles/zlibtool/zlibtool.htm -The changes made in version 1.1.1 are documented in the file ChangeLog. -The main changes since 1.1.0 are: - -- fix macros _tr_tally_* in deflate.h for debug mode (Glenn Randers-Pehrson) -- remove block truncation heuristic which had very marginal effect for zlib - (smaller lit_bufsize than in gzip 1.2.4) and degraded a little the - compression ratio on some files. This also allows inlining _tr_tally for - matches in deflate_slow. +The changes made in version 1.1.2 are documented in the file ChangeLog. +The main changes since 1.1.1 are: + +- added contrib/minzip, mini zip and unzip based on zlib (Gilles Vollant) + See http://www.winimage.com/zLibDll/unzip.html +- preinitialize the inflate tables for fixed codes, to make the code + completely thread safe (Mark) +- some simplifications and slight speed-up to the inflate code (Mark) +- fix gzeof on non-compressed files (Allan Schrum) +- add -std1 option in configure for OSF1 to fix gzprintf (Martin Mokrejs) +- use default value of 4K for Z_BUFSIZE for 16-bit MSDOS (Tim Wegner + Glenn) +- added os2/Makefile.def and os2/zlib.def (Andrew Zabolotny) +- add shared lib support for UNIX_SV4.2MP (MATSUURA Takanori) +- do not wrap extern "C" around system includes (Tom Lane) +- added amiga/Makefile.pup for Amiga powerUP SAS/C PPC (Andreas Kleinert) +- allow "make install prefix=..." even after configure (Glenn Randers-Pehrson) +- allow "configure --prefix $HOME" (Tim Mooney) Unsupported third party contributions are provided in directory "contrib". @@ -49,9 +58,13 @@ A Python interface to zlib written by A.M. Kuchling is available from the Python Software Association sites, such as: ftp://ftp.python.org/pub/python/contrib/Encoding/zlib*.tar.gz -An experimental package to read files in .zip format, written on top of -zlib by Gilles Vollant , is available at -http://www.winimage.com/zLibDll/unzip.html +A zlib binding for TCL written by Andreas Kupries +is availlable at http://www.westend.com/~kupries/doc/trf/man/man.html + +An experimental package to read and write files in .zip format, +written on top of zlib by Gilles Vollant , is +available at http://www.winimage.com/zLibDll/unzip.html +and also in the contrib/minizip directory of zlib. Notes for some targets: @@ -74,6 +87,9 @@ Notes for some targets: - zlib doesn't work with gcc 2.6.3 on a DEC 3000/300LX under OSF/1 2.1 it works when compiled with cc. +- on Digital Unix 4.0D (formely OSF/1) on AlphaServer, the cc option -std1 + is necessary to get gzprintf working correctly. This is done by configure. + - zlib doesn't work on HP-UX 9.05 with some versions of /bin/cc. It works with other compilers. Use "make test" to check your compiler. @@ -90,7 +106,7 @@ Notes for some targets: Acknowledgments: The deflate format used by zlib was defined by Phil Katz. The deflate - and zlib specifications were written by Peter Deutsch. Thanks to all the + and zlib specifications were written by L. Peter Deutsch. Thanks to all the people who reported problems and suggested various improvements in zlib; they are too numerous to cite here. diff --git a/amiga/Makefile.pup b/amiga/Makefile.pup new file mode 100644 index 0000000..6cfad1d --- /dev/null +++ b/amiga/Makefile.pup @@ -0,0 +1,66 @@ +# Amiga powerUP (TM) Makefile +# makefile for libpng and SAS C V6.58/7.00 PPC compiler +# Copyright (C) 1998 by Andreas R. Kleinert + +CC = scppc +CFLAGS = NOSTKCHK NOSINT OPTIMIZE OPTGO OPTPEEP OPTINLOCAL OPTINL \ + OPTLOOP OPTRDEP=8 OPTDEP=8 OPTCOMP=8 +LIBNAME = libzip.a +AR = ppc-amigaos-ar +AR_FLAGS = cr +RANLIB = ppc-amigaos-ranlib +LDFLAGS = -r -o +LDLIBS = LIB:scppc.a +LN = ppc-amigaos-ld +RM = delete quiet + +OBJS = adler32.o compress.o crc32.o gzio.o uncompr.o deflate.o trees.o \ + zutil.o inflate.o infblock.o inftrees.o infcodes.o infutil.o inffast.o + +TEST_OBJS = example.o minigzip.o + +all: example minigzip + +test: all + example + echo hello world | minigzip | minigzip -d + +$(LIBNAME): $(OBJS) + $(AR) $(AR_FLAGS) $@ $(OBJS) + $(RANLIB) $@ + +example: example.o $(LIBNAME) + $(LN) $(LDFLAGS) example LIB:c_ppc.o example.o $(LIBNAME) $(LDLIBS) LIB:end.o + +minigzip: minigzip.o $(LIBNAME) + $(LN) $(LDFLAGS) minigzip LIB:c_ppc.o minigzip.o $(LIBNAME) $(LDLIBS) LIB:end.o + +clean: + $(RM) *.o example minigzip $(LIBNAME) foo.gz + +zip: + zip -ul9 zlib README ChangeLog Makefile Make????.??? Makefile.?? \ + descrip.mms *.[ch] + +tgz: + cd ..; tar cfz zlib/zlib.tgz zlib/README zlib/ChangeLog zlib/Makefile \ + zlib/Make????.??? zlib/Makefile.?? zlib/descrip.mms zlib/*.[ch] + +# DO NOT DELETE THIS LINE -- make depend depends on it. + +adler32.o: zutil.h zlib.h zconf.h +compress.o: zlib.h zconf.h +crc32.o: zutil.h zlib.h zconf.h +deflate.o: deflate.h zutil.h zlib.h zconf.h +example.o: zlib.h zconf.h +gzio.o: zutil.h zlib.h zconf.h +infblock.o: zutil.h zlib.h zconf.h infblock.h inftrees.h infcodes.h infutil.h +infcodes.o: zutil.h zlib.h zconf.h inftrees.h infutil.h infcodes.h inffast.h +inffast.o: zutil.h zlib.h zconf.h inftrees.h infutil.h inffast.h +inflate.o: zutil.h zlib.h zconf.h infblock.h +inftrees.o: zutil.h zlib.h zconf.h inftrees.h +infutil.o: zutil.h zlib.h zconf.h inftrees.h infutil.h +minigzip.o: zlib.h zconf.h +trees.o: deflate.h zutil.h zlib.h zconf.h +uncompr.o: zlib.h zconf.h +zutil.o: zutil.h zlib.h zconf.h diff --git a/amiga/Makefile.sas b/amiga/Makefile.sas new file mode 100644 index 0000000..5323e82 --- /dev/null +++ b/amiga/Makefile.sas @@ -0,0 +1,64 @@ +# SMakefile for zlib +# Modified from the standard UNIX Makefile Copyright Jean-loup Gailly +# Osma Ahvenlampi +# Amiga, SAS/C 6.56 & Smake + +CC=sc +CFLAGS=OPT +#CFLAGS=OPT CPU=68030 +#CFLAGS=DEBUG=LINE +LDFLAGS=LIB z.lib + +SCOPTIONS=OPTSCHED OPTINLINE OPTALIAS OPTTIME OPTINLOCAL STRMERGE \ + NOICONS PARMS=BOTH NOSTACKCHECK UTILLIB NOVERSION ERRORREXX + +OBJS = adler32.o compress.o crc32.o gzio.o uncompr.o deflate.o trees.o \ + zutil.o inflate.o infblock.o inftrees.o infcodes.o infutil.o inffast.o + +TEST_OBJS = example.o minigzip.o + +all: SCOPTIONS example minigzip + +test: all + `cd`/example + echo hello world | minigzip | minigzip -d + +install: z.lib + copy zlib.h zconf.h INCLUDE: clone + copy z.lib LIB: clone + +z.lib: $(OBJS) + oml z.lib r $(OBJS) + +example: example.o z.lib + $(CC) $(CFLAGS) LINK TO $@ example.o $(LDFLAGS) + +minigzip: minigzip.o z.lib + $(CC) $(CFLAGS) LINK TO $@ minigzip.o $(LDFLAGS) + +clean: + -delete force quiet *.o example minigzip z.lib foo.gz *.lnk SCOPTIONS + +SCOPTIONS: Smakefile + copy to $@ /dev/null` in - SunOS\ 5*) SFLAGS=${CFLAGS-"-fast -xcg89 -KPIC -R."} - CFLAGS=${CFLAGS-"-fast -xcg89"} - LDSHARED=${LDSHARED-"cc -G"};; - SunOS\ 4*) SFLAGS=${CFLAGS-"-O2 -PIC"} - CFLAGS=${CFLAGS-"-O2"} - LDSHARED=${LDSHARED-"ld"};; + HP-UX*) SFLAGS=${CFLAGS-"-O +z"} + CFLAGS=${CFLAGS-"-O"} +# LDSHARED=${LDSHARED-"ld -b +vnocompatwarnings"} + LDSHARED=${LDSHARED-"ld -b"} + shared_ext='.sl' + SHAREDLIB='libz.sl';; IRIX*) SFLAGS=${CFLAGS-"-ansi -O2 -rpath ."} CFLAGS=${CFLAGS-"-ansi -O2"} LDSHARED=${LDSHARED-"cc -shared"};; + OSF1) SFLAGS=${CFLAGS-"-O -std1"} + CFLAGS=${CFLAGS-"-O -std1"} + LDSHARED=${LDSHARED-"cc -shared"};; QNX*) SFLAGS=${CFLAGS-"-4 -O"} CFLAGS=${CFLAGS-"-4 -O"} LDSHARED=${LDSHARED-"cc"} @@ -78,16 +82,20 @@ else SCO_SV\ 3.2*) SFLAGS=${CFLAGS-"-O3 -dy -KPIC "} CFLAGS=${CFLAGS-"-O3"} LDSHARED=${LDSHARED-"cc -dy -KPIC -G"};; - HP-UX*) SFLAGS=${CFLAGS-"-O +z"} - CFLAGS=${CFLAGS-"-O"} -# LDSHARED=${LDSHARED-"ld -b +vnocompatwarnings"} - LDSHARED=${LDSHARED-"ld -b"} - shared_ext='.sl' - SHAREDLIB='libz.sl';; + SunOS\ 5*) SFLAGS=${CFLAGS-"-fast -xcg89 -KPIC -R."} + CFLAGS=${CFLAGS-"-fast -xcg89"} + LDSHARED=${LDSHARED-"cc -G"};; + SunOS\ 4*) SFLAGS=${CFLAGS-"-O2 -PIC"} + CFLAGS=${CFLAGS-"-O2"} + LDSHARED=${LDSHARED-"ld"};; UNIX_System_V\ 4.2.0) SFLAGS=${CFLAGS-"-KPIC -O"} CFLAGS=${CFLAGS-"-O"} LDSHARED=${LDSHARED-"cc -G"};; + UNIX_SV\ 4.2MP) + SFLAGS=${CFLAGS-"-Kconform_pic -O"} + CFLAGS=${CFLAGS-"-O"} + LDSHARED=${LDSHARED-"cc -G"};; # send working options for other systems to support@gzip.org *) SFLAGS=${CFLAGS-"-O"} CFLAGS=${CFLAGS-"-O"} @@ -152,5 +160,4 @@ sed < Makefile.in " /^RANLIB *=/s%=.*%=$RANLIB% /^VER *=/s%=.*%=$VER% /^prefix *=/s%=.*%=$prefix% -/^exec_prefix *=/s%=.*%=$exec_prefix% " > Makefile diff --git a/contrib/README.contrib b/contrib/README.contrib index 443eb6b..dfe9031 100644 --- a/contrib/README.contrib +++ b/contrib/README.contrib @@ -7,6 +7,10 @@ for help about these, not the zlib authors. Thanks. asm386/ by Gilles Vollant 386 asm code replacing longest_match(), for Visual C++ 4.2 and ML 6.11c +minizip/ by Gilles Vollant + Mini zip and unzip based on zlib + See http://www.winimage.com/zLibDll/unzip.html + iostream/ by Kevin Ruland A C++ I/O streams interface to the zlib gz* functions diff --git a/contrib/asm386/zlibvc.def b/contrib/asm386/zlibvc.def new file mode 100644 index 0000000..7e9d60d --- /dev/null +++ b/contrib/asm386/zlibvc.def @@ -0,0 +1,74 @@ +LIBRARY "zlib" + +DESCRIPTION '"""zlib data compression library"""' + + +VERSION 1.11 + + +HEAPSIZE 1048576,8192 + +EXPORTS + adler32 @1 + compress @2 + crc32 @3 + deflate @4 + deflateCopy @5 + deflateEnd @6 + deflateInit2_ @7 + deflateInit_ @8 + deflateParams @9 + deflateReset @10 + deflateSetDictionary @11 + gzclose @12 + gzdopen @13 + gzerror @14 + gzflush @15 + gzopen @16 + gzread @17 + gzwrite @18 + inflate @19 + inflateEnd @20 + inflateInit2_ @21 + inflateInit_ @22 + inflateReset @23 + inflateSetDictionary @24 + inflateSync @25 + uncompress @26 + zlibVersion @27 + gzprintf @28 + gzputc @29 + gzgetc @30 + gzseek @31 + gzrewind @32 + gztell @33 + gzeof @34 + gzsetparams @35 + zError @36 + inflateSyncPoint @37 + get_crc_table @38 + compress2 @39 + gzputs @40 + gzgets @41 + + unzOpen @61 + unzClose @62 + unzGetGlobalInfo @63 + unzGetCurrentFileInfo @64 + unzGoToFirstFile @65 + unzGoToNextFile @66 + unzOpenCurrentFile @67 + unzReadCurrentFile @68 + unztell @70 + unzeof @71 + unzCloseCurrentFile @72 + unzGetGlobalComment @73 + unzStringFileNameCompare @74 + unzLocateFile @75 + unzGetLocalExtrafield @76 + + zipOpen @80 + zipOpenNewFileInZip @81 + zipWriteInFileInZip @82 + zipCloseFileInZip @83 + zipClose @84 diff --git a/contrib/asm386/zlibvc.dsp b/contrib/asm386/zlibvc.dsp index 98676db..a70d4d4 100644 --- a/contrib/asm386/zlibvc.dsp +++ b/contrib/asm386/zlibvc.dsp @@ -47,7 +47,8 @@ CFG=zlibvc - Win32 Release # PROP Target_Dir "" CPP=cl.exe # ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /YX /c -# ADD CPP /nologo /MT /W3 /GX /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_WINDLL" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /D "ASMV" /FAcs /FR /YX /FD /c +# ADD CPP /nologo /MT /W3 /GX /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_WINDLL" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /D "ASMV" /FAcs /FR /FD /c +# SUBTRACT CPP /YX MTL=midl.exe # ADD BASE MTL /nologo /D "NDEBUG" /win32 # ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 @@ -76,7 +77,8 @@ LINK32=link.exe # PROP Target_Dir "" CPP=cl.exe # ADD BASE CPP /nologo /MTd /W3 /Gm /GX /Zi /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /YX /c -# ADD CPP /nologo /MTd /W3 /Gm /GX /Zi /Od /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "_WINDLL" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /YX /FD /c +# ADD CPP /nologo /MTd /W3 /Gm /GX /Zi /Od /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "_WINDLL" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /FD /c +# SUBTRACT CPP /YX MTL=midl.exe # ADD BASE MTL /nologo /D "_DEBUG" /win32 # ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32 @@ -109,7 +111,8 @@ MTL=midl.exe # ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 CPP=cl.exe # ADD BASE CPP /nologo /MT /Gt0 /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /FAcs /FR /YX /FD /c -# ADD CPP /nologo /MT /Gt0 /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /FAcs /FR /YX /FD /c +# ADD CPP /nologo /MT /Gt0 /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /FAcs /FR /FD /c +# SUBTRACT CPP /YX RSC=rc.exe # ADD BASE RSC /l 0x40c /d "NDEBUG" # ADD RSC /l 0x40c /d "NDEBUG" @@ -138,7 +141,8 @@ LINK32=link.exe # PROP Target_Dir "" CPP=cl.exe # ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_WINDLL" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /FAcs /FR /YX /FD /c -# ADD CPP /nologo /MT /W3 /GX /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_WINDLL" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /FAcs /FR /YX /FD /c +# ADD CPP /nologo /MT /W3 /GX /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_WINDLL" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /FAcs /FR /FD /c +# SUBTRACT CPP /YX MTL=midl.exe # ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32 # ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 @@ -170,7 +174,8 @@ LINK32=link.exe # PROP Target_Dir "" CPP=cl.exe # ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_WINDLL" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /D "ASMV" /FAcs /FR /YX /FD /c -# ADD CPP /nologo /MT /W3 /GX /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_WINDLL" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /D "ASMV" /FAcs /FR /YX /FD /c +# ADD CPP /nologo /MT /W3 /GX /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_WINDLL" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /D "ASMV" /FAcs /FR /FD /c +# SUBTRACT CPP /YX MTL=midl.exe # ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32 # ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 @@ -525,6 +530,40 @@ DEP_CPP_UNCOM=\ ".\zlib.h"\ +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\unzip.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\zip.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + !ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" !ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" diff --git a/contrib/asm386/zlibvc.dsw b/contrib/asm386/zlibvc.dsw index b62e50b..493cd87 100644 --- a/contrib/asm386/zlibvc.dsw +++ b/contrib/asm386/zlibvc.dsw @@ -3,7 +3,19 @@ Microsoft Developer Studio Workspace File, Format Version 5.00 ############################################################################### -Project: "zlibvc"=".\zlibvc.dsp" - Package Owner=<4> +Project: "zlibstat"=.\zlibstat.dsp - Package Owner=<4> + +Package=<5> +{{{ +}}} + +Package=<4> +{{{ +}}} + +############################################################################### + +Project: "zlibvc"=.\zlibvc.dsp - Package Owner=<4> Package=<5> {{{ diff --git a/contrib/minizip/ChangeLogUnzip b/contrib/minizip/ChangeLogUnzip new file mode 100644 index 0000000..9987c54 --- /dev/null +++ b/contrib/minizip/ChangeLogUnzip @@ -0,0 +1,38 @@ +Change in 0.15: (19 Mar 98) +- fix memory leak in minizip.c + +Change in 0.14: (10 Mar 98) +- fix bugs in minizip.c sample for zipping big file +- fix problem in month in date handling +- fix bug in unzlocal_GetCurrentFileInfoInternal in unzip.c for + comment handling + +Change in 0.13: (6 Mar 98) +- fix bugs in zip.c +- add real minizip sample + +Change in 0.12: (4 Mar 98) +- add zip.c and zip.h for creates .zip file +- fix change_file_date in miniunz.c for Unix (Jean-loup Gailly) +- fix miniunz.c for file without specific record for directory + +Change in 0.11: (3 Mar 98) +- fix bug in unzGetCurrentFileInfo for get extra field and comment +- enhance miniunz sample, remove the bad unztst.c sample + +Change in 0.10: (2 Mar 98) +- fix bug in unzReadCurrentFile +- rename unzip* to unz* function and structure +- remove Windows-like hungary notation variable name +- modify some structure in unzip.h +- add somes comment in source +- remove unzipGetcCurrentFile function +- replace ZUNZEXPORT by ZEXPORT +- add unzGetLocalExtrafield for get the local extrafield info +- add a new sample, miniunz.c + +Change in 0.4: (25 Feb 98) +- suppress the type unzipFileInZip. + Only on file in the zipfile can be open at the same time +- fix somes typo in code +- added tm_unz structure in unzip_file_info (date/time in readable format) diff --git a/contrib/minizip/Makefile b/contrib/minizip/Makefile new file mode 100644 index 0000000..a1dfc16 --- /dev/null +++ b/contrib/minizip/Makefile @@ -0,0 +1,25 @@ +CC=cc +CFLAGS=-O -I../.. + +UNZ_OBJS = miniunz.o unzip.o ../../libz.a +ZIP_OBJS = minizip.o zip.o ../../libz.a + +.c.o: + $(CC) -c $(CFLAGS) $*.c + +all: miniunz minizip + +miniunz: $(UNZ_OBJS) + $(CC) $(CFLAGS) -o $@ $(UNZ_OBJS) + +minizip: $(ZIP_OBJS) + $(CC) $(CFLAGS) -o $@ $(ZIP_OBJS) + +test: miniunz minizip + ./minizip test readme.txt + ./miniunz -l test.zip + mv readme.txt readme.old + ./miniunz test.zip + +clean: + /bin/rm -f *.o *~ minizip miniunz diff --git a/contrib/minizip/miniunz.c b/contrib/minizip/miniunz.c new file mode 100644 index 0000000..f3b7832 --- /dev/null +++ b/contrib/minizip/miniunz.c @@ -0,0 +1,508 @@ +#include +#include +#include +#include +#include +#include + +#ifdef unix +# include +# include +#else +# include +# include +#endif + +#include "unzip.h" + +#define CASESENSITIVITY (0) +#define WRITEBUFFERSIZE (8192) + +/* + mini unzip, demo of unzip package + + usage : + Usage : miniunz [-exvlo] file.zip [file_to_extract] + + list the file in the zipfile, and print the content of FILE_ID.ZIP or README.TXT + if it exists +*/ + + +/* change_file_date : change the date/time of a file + filename : the filename of the file where date/time must be modified + dosdate : the new date at the MSDos format (4 bytes) + tmu_date : the SAME new date at the tm_unz format */ +void change_file_date(filename,dosdate,tmu_date) + const char *filename; + uLong dosdate; + tm_unz tmu_date; +{ +#ifdef WIN32 + HANDLE hFile; + FILETIME ftm,ftLocal,ftCreate,ftLastAcc,ftLastWrite; + + hFile = CreateFile(filename,GENERIC_READ | GENERIC_WRITE, + 0,NULL,OPEN_EXISTING,0,NULL); + GetFileTime(hFile,&ftCreate,&ftLastAcc,&ftLastWrite); + DosDateTimeToFileTime((WORD)(dosdate>>16),(WORD)dosdate,&ftLocal); + LocalFileTimeToFileTime(&ftLocal,&ftm); + SetFileTime(hFile,&ftm,&ftLastAcc,&ftm); + CloseHandle(hFile); +#else +#ifdef unix + struct utimbuf ut; + struct tm newdate; + newdate.tm_sec = tmu_date.tm_sec; + newdate.tm_min=tmu_date.tm_min; + newdate.tm_hour=tmu_date.tm_hour; + newdate.tm_mday=tmu_date.tm_mday; + newdate.tm_mon=tmu_date.tm_mon; + if (tmu_date.tm_year > 1900) + newdate.tm_year=tmu_date.tm_year - 1900; + else + newdate.tm_year=tmu_date.tm_year ; + newdate.tm_isdst=-1; + + ut.actime=ut.modtime=mktime(&newdate); + utime(filename,&ut); +#endif +#endif +} + + +/* mymkdir and change_file_date are not 100 % portable + As I don't know well Unix, I wait feedback for the unix portion */ + +int mymkdir(dirname) + const char* dirname; +{ + int ret=0; +#ifdef WIN32 + ret = mkdir(dirname); +#else +#ifdef unix + ret = mkdir (dirname,0775); +#endif +#endif + return ret; +} + +int makedir (newdir) + char *newdir; +{ + char *buffer ; + char *p; + int len = strlen(newdir); + + if (len <= 0) + return 0; + + buffer = (char*)malloc(len+1); + strcpy(buffer,newdir); + + if (buffer[len-1] == '/') { + buffer[len-1] = '\0'; + } + if (mymkdir(buffer) == 0) + { + free(buffer); + return 1; + } + + p = buffer+1; + while (1) + { + char hold; + + while(*p && *p != '\\' && *p != '/') + p++; + hold = *p; + *p = 0; + if ((mymkdir(buffer) == -1) && (errno == ENOENT)) + { + printf("couldn't create directory %s\n",buffer); + free(buffer); + return 0; + } + if (hold == 0) + break; + *p++ = hold; + } + free(buffer); + return 1; +} + +void do_banner() +{ + printf("MiniUnz 0.15, demo of zLib + Unz package written by Gilles Vollant\n"); + printf("more info at http://wwww.winimage/zLibDll/unzip.htm\n\n"); +} + +void do_help() +{ + printf("Usage : miniunz [-exvlo] file.zip [file_to_extract]\n\n") ; +} + + +int do_list(uf) + unzFile uf; +{ + uLong i; + unz_global_info gi; + int err; + + err = unzGetGlobalInfo (uf,&gi); + if (err!=UNZ_OK) + printf("error %d with zipfile in unzGetGlobalInfo \n",err); + printf(" Length Method Size Ratio Date Time CRC-32 Name\n"); + printf(" ------ ------ ---- ----- ---- ---- ------ ----\n"); + for (i=0;i0) + ratio = (file_info.compressed_size*100)/file_info.uncompressed_size; + + if (file_info.compression_method==0) + string_method="Stored"; + else + if (file_info.compression_method==Z_DEFLATED) + { + uInt iLevel=(uInt)((file_info.flag & 0x6)/2); + if (iLevel==0) + string_method="Defl:N"; + else if (iLevel==1) + string_method="Defl:X"; + else if ((iLevel==2) || (iLevel==3)) + string_method="Defl:F"; /* 2:fast , 3 : extra fast*/ + } + else + string_method="Unkn. "; + + printf("%7lu %6s %7lu %3lu%% %2.2lu-%2.2lu-%2.2lu %2.2lu:%2.2lu %8.8lx %s\n", + file_info.uncompressed_size,string_method,file_info.compressed_size, + ratio, + (uLong)file_info.tmu_date.tm_mon + 1, + (uLong)file_info.tmu_date.tm_mday, + (uLong)file_info.tmu_date.tm_year % 100, + (uLong)file_info.tmu_date.tm_hour,(uLong)file_info.tmu_date.tm_min, + (uLong)file_info.crc,filename_inzip); + if ((i+1)='a') && (rep<='z')) + rep -= 0x20; + } + while ((rep!='Y') && (rep!='N') && (rep!='A')); + } + + if (rep == 'N') + skip = 1; + + if (rep == 'A') + *popt_overwrite=1; + } + + if ((skip==0) && (err==UNZ_OK)) + { + fout=fopen(write_filename,"wb"); + + /* some zipfile don't contain directory alone before file */ + if ((fout==NULL) && ((*popt_extract_without_path)==0) && + (filename_withoutpath!=(char*)filename_inzip)) + { + char c=*(filename_withoutpath-1); + *(filename_withoutpath-1)='\0'; + makedir(write_filename); + *(filename_withoutpath-1)=c; + fout=fopen(write_filename,"wb"); + } + + if (fout==NULL) + { + printf("error opening %s\n",write_filename); + } + } + + if (fout!=NULL) + { + printf(" extracting: %s\n",write_filename); + + do + { + err = unzReadCurrentFile(uf,buf,size_buf); + if (err<0) + { + printf("error %d with zipfile in unzReadCurrentFile\n",err); + break; + } + if (err>0) + if (fwrite(buf,err,1,fout)!=1) + { + printf("error in writing extracted file\n"); + err=UNZ_ERRNO; + break; + } + } + while (err>0); + fclose(fout); + if (err==0) + change_file_date(write_filename,file_info.dosDate, + file_info.tmu_date); + } + + if (err==UNZ_OK) + { + err = unzCloseCurrentFile (uf); + if (err!=UNZ_OK) + { + printf("error %d with zipfile in unzCloseCurrentFile\n",err); + } + } + else + unzCloseCurrentFile(uf); /* don't lose the error */ + } + + free(buf); + return err; +} + + +int do_extract(uf,opt_extract_without_path,opt_overwrite) + unzFile uf; + int opt_extract_without_path; + int opt_overwrite; +{ + uLong i; + unz_global_info gi; + int err; + FILE* fout=NULL; + + err = unzGetGlobalInfo (uf,&gi); + if (err!=UNZ_OK) + printf("error %d with zipfile in unzGetGlobalInfo \n",err); + + for (i=0;i +#include +#include +#include +#include +#include + +#ifdef unix +# include +# include +# include +# include +#else +# include +# include +#endif + +#include "zip.h" + + +#define WRITEBUFFERSIZE (16384) +#define MAXFILENAME (256) + +#ifdef WIN32 +uLong filetime(f, tmzip, dt) + char *f; /* name of file to get info on */ + tm_zip *tmzip; /* return value: access, modific. and creation times */ + uLong *dt; /* dostime */ +{ + int ret = 0; + { + FILETIME ftLocal; + HANDLE hFind; + WIN32_FIND_DATA ff32; + + hFind = FindFirstFile(f,&ff32); + if (hFind != INVALID_HANDLE_VALUE) + { + FileTimeToLocalFileTime(&(ff32.ftLastWriteTime),&ftLocal); + FileTimeToDosDateTime(&ftLocal,((LPWORD)dt)+1,((LPWORD)dt)+0); + FindClose(hFind); + ret = 1; + } + } + return ret; +} +#else +#ifdef unix +uLong filetime(f, tmzip, dt) + char *f; /* name of file to get info on */ + tm_zip *tmzip; /* return value: access, modific. and creation times */ + uLong *dt; /* dostime */ +{ + int ret=0; + struct stat s; /* results of stat() */ + struct tm* filedate; + time_t tm_t=0; + + if (strcmp(f,"-")!=0) + { + char name[MAXFILENAME]; + int len = strlen(f); + strcpy(name, f); + if (name[len - 1] == '/') + name[len - 1] = '\0'; + /* not all systems allow stat'ing a file with / appended */ + if (stat(name,&s)==0) + { + tm_t = s.st_mtime; + ret = 1; + } + } + filedate = localtime(&tm_t); + + tmzip->tm_sec = filedate->tm_sec; + tmzip->tm_min = filedate->tm_min; + tmzip->tm_hour = filedate->tm_hour; + tmzip->tm_mday = filedate->tm_mday; + tmzip->tm_mon = filedate->tm_mon ; + tmzip->tm_year = filedate->tm_year; + + return ret; +} +#else +uLong filetime(f, tmzip, dt) + char *f; /* name of file to get info on */ + tm_zip *tmzip; /* return value: access, modific. and creation times */ + uLong *dt; /* dostime */ +{ + return 0; +} +#endif +#endif + + + + +int check_exist_file(filename) + const char* filename; +{ + FILE* ftestexist; + int ret = 1; + ftestexist = fopen(filename,"rb"); + if (ftestexist==NULL) + ret = 0; + else + fclose(ftestexist); + return ret; +} + +void do_banner() +{ + printf("MiniZip 0.15, demo of zLib + Zip package written by Gilles Vollant\n"); + printf("more info at http://wwww.winimage/zLibDll/unzip.htm\n\n"); +} + +void do_help() +{ + printf("Usage : minizip [-o] file.zip [files_to_add]\n\n") ; +} + +int main(argc,argv) + int argc; + char *argv[]; +{ + int i; + int opt_overwrite=0; + int opt_compress_level=Z_DEFAULT_COMPRESSION; + int zipfilenamearg = 0; + char filename_try[MAXFILENAME]; + int zipok; + int err=0; + int size_buf=0; + void* buf=NULL, + + + do_banner(); + if (argc==1) + { + do_help(); + exit(0); + return 0; + } + else + { + for (i=1;i='0') && (c<='9')) + opt_compress_level = c-'0'; + } + } + else + if (zipfilenamearg == 0) + zipfilenamearg = i ; + } + } + + size_buf = WRITEBUFFERSIZE; + buf = (void*)malloc(size_buf); + if (buf==NULL) + { + printf("Error allocating memory\n"); + return ZIP_INTERNALERROR; + } + + if (zipfilenamearg==0) + zipok=0; + else + { + int i,len; + int dot_found=0; + + zipok = 1 ; + strcpy(filename_try,argv[zipfilenamearg]); + len=strlen(filename_try); + for (i=0;i='a') && (rep<='z')) + rep -= 0x20; + } + while ((rep!='Y') && (rep!='N')); + if (rep=='N') + zipok = 0; + } + } + + if (zipok==1) + { + zipFile zf; + int errclose; + zf = zipOpen(filename_try,0); + if (zf == NULL) + { + printf("error opening %s\n",filename_try); + err= ZIP_ERRNO; + } + else + printf("creating %s\n",filename_try); + + for (i=zipfilenamearg+1;(i0) + { + err = zipWriteInFileInZip (zf,buf,size_read); + if (err<0) + { + printf("error in writing %s in the zipfile\n", + filenameinzip); + } + + } + } while ((err == ZIP_OK) && (size_read>0)); + + fclose(fin); + if (err<0) + err=ZIP_ERRNO; + else + { + err = zipCloseFileInZip(zf); + if (err!=ZIP_OK) + printf("error in closing %s in the zipfile\n", + filenameinzip); + } + } + } + errclose = zipClose(zf,NULL); + if (errclose != ZIP_OK) + printf("error in closing %s\n",filename_try); + } + + free(buf); + exit(0); + return 0; /* to avoid warning */ +} diff --git a/contrib/minizip/readme.txt b/contrib/minizip/readme.txt new file mode 100644 index 0000000..1fc023c --- /dev/null +++ b/contrib/minizip/readme.txt @@ -0,0 +1,37 @@ + +UnZip 0.15 additionnal library + + + This unzip package allow extract file from .ZIP file, compatible with +PKZip 2.04g, WinZip, InfoZip tools and compatible. + + Multi volume ZipFile (span) are not supported, and old compression used by old +PKZip 1.x are not supported. + +See probdesc.zip from PKWare for specification of .ZIP format. + +What is Unzip + The Zlib library support the deflate compression and the creation of gzip (.gz) +file. Zlib is free and small. + The .Zip format, which can contain several compressed files (.gz can containt +only one file) is a very popular format. This is why I've written a package for reading file compressed in Zipfile. + +Using Unzip package + +You need source of Zlib (get zlib111.zip and read zlib.h). +Get unzlb015.zip and read unzip.h (whith documentation of unzip functions) + +The Unzip package is only two file : unzip.h and unzip.c. But it use the Zlib + files. +unztst.c is a simple sample program, which list file in a zipfile and display + README.TXT or FILE_ID.DIZ (if these files are found). +miniunz.c is a mini unzip program. + +I'm also currenlyt writing a zipping portion (zip.h, zip.c and test with minizip.c) + +Please email me for feedback. +I hope my source is compatible with Unix system, but I need your help for be sure + +Latest revision : Mar 04th, 1998 + +Check http://www.winimage.com/zLibDll/unzip.html for up to date info. diff --git a/contrib/minizip/unzip.c b/contrib/minizip/unzip.c new file mode 100644 index 0000000..78a8473 --- /dev/null +++ b/contrib/minizip/unzip.c @@ -0,0 +1,1294 @@ +/* unzip.c -- IO on .zip files using zlib + Version 0.15 beta, Mar 19th, 1998, + + Read unzip.h for more info +*/ + + +#include +#include +#include +#include "zlib.h" +#include "unzip.h" + +#ifdef STDC +# include +# include +# include +#endif +#ifdef NO_ERRNO_H + extern int errno; +#else +# include +#endif + + +#ifndef local +# define local static +#endif +/* compile with -Dlocal if your debugger can't find static symbols */ + + + +#if !defined(unix) && !defined(CASESENSITIVITYDEFAULT_YES) && \ + !defined(CASESENSITIVITYDEFAULT_NO) +#define CASESENSITIVITYDEFAULT_NO +#endif + + +#ifndef UNZ_BUFSIZE +#define UNZ_BUFSIZE (16384) +#endif + +#ifndef UNZ_MAXFILENAMEINZIP +#define UNZ_MAXFILENAMEINZIP (256) +#endif + +#ifndef ALLOC +# define ALLOC(size) (malloc(size)) +#endif +#ifndef TRYFREE +# define TRYFREE(p) {if (p) free(p);} +#endif + +#define SIZECENTRALDIRITEM (0x2e) +#define SIZEZIPLOCALHEADER (0x1e) + + +/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */ + +#ifndef SEEK_CUR +#define SEEK_CUR 1 +#endif + +#ifndef SEEK_END +#define SEEK_END 2 +#endif + +#ifndef SEEK_SET +#define SEEK_SET 0 +#endif + +const char unz_copyright[] = + " unzip 0.15 Copyright 1998 Gilles Vollant "; + +/* unz_file_info_interntal contain internal info about a file in zipfile*/ +typedef struct unz_file_info_internal_s +{ + uLong offset_curfile;/* relative offset of local header 4 bytes */ +} unz_file_info_internal; + + +/* file_in_zip_read_info_s contain internal information about a file in zipfile, + when reading and decompress it */ +typedef struct +{ + char *read_buffer; /* internal buffer for compressed data */ + z_stream stream; /* zLib stream structure for inflate */ + + uLong pos_in_zipfile; /* position in byte on the zipfile, for fseek*/ + uLong stream_initialised; /* flag set if stream structure is initialised*/ + + uLong offset_local_extrafield;/* offset of the local extra field */ + uInt size_local_extrafield;/* size of the local extra field */ + uLong pos_local_extrafield; /* position in the local extra field in read*/ + + uLong crc32; /* crc32 of all data uncompressed */ + uLong crc32_wait; /* crc32 we must obtain after decompress all */ + uLong rest_read_compressed; /* number of byte to be decompressed */ + uLong rest_read_uncompressed;/*number of byte to be obtained after decomp*/ + FILE* file; /* io structore of the zipfile */ + uLong compression_method; /* compression method (0==store) */ + uLong byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ +} file_in_zip_read_info_s; + + +/* unz_s contain internal information about the zipfile +*/ +typedef struct +{ + FILE* file; /* io structore of the zipfile */ + unz_global_info gi; /* public global information */ + uLong byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ + uLong num_file; /* number of the current file in the zipfile*/ + uLong pos_in_central_dir; /* pos of the current file in the central dir*/ + uLong current_file_ok; /* flag about the usability of the current file*/ + uLong central_pos; /* position of the beginning of the central dir*/ + + uLong size_central_dir; /* size of the central directory */ + uLong offset_central_dir; /* offset of start of central directory with + respect to the starting disk number */ + + unz_file_info cur_file_info; /* public info about the current file in zip*/ + unz_file_info_internal cur_file_info_internal; /* private info about it*/ + file_in_zip_read_info_s* pfile_in_zip_read; /* structure about the current + file if we are decompressing it */ +} unz_s; + + +/* =========================================================================== + Read a byte from a gz_stream; update next_in and avail_in. Return EOF + for end of file. + IN assertion: the stream s has been sucessfully opened for reading. +*/ + + +local int unzlocal_getByte(fin,pi) + FILE *fin; + int *pi; +{ + unsigned char c; + int err = fread(&c, 1, 1, fin); + if (err==1) + { + *pi = (int)c; + return UNZ_OK; + } + else + { + if (ferror(fin)) + return UNZ_ERRNO; + else + return UNZ_EOF; + } +} + + +/* =========================================================================== + Reads a long in LSB order from the given gz_stream. Sets +*/ +local int unzlocal_getShort (fin,pX) + FILE* fin; + uLong *pX; +{ + uLong x ; + int i; + int err; + + err = unzlocal_getByte(fin,&i); + x = (uLong)i; + + if (err==UNZ_OK) + err = unzlocal_getByte(fin,&i); + x += ((uLong)i)<<8; + + if (err==UNZ_OK) + *pX = x; + else + *pX = 0; + return err; +} + +local int unzlocal_getLong (fin,pX) + FILE* fin; + uLong *pX; +{ + uLong x ; + int i; + int err; + + err = unzlocal_getByte(fin,&i); + x = (uLong)i; + + if (err==UNZ_OK) + err = unzlocal_getByte(fin,&i); + x += ((uLong)i)<<8; + + if (err==UNZ_OK) + err = unzlocal_getByte(fin,&i); + x += ((uLong)i)<<16; + + if (err==UNZ_OK) + err = unzlocal_getByte(fin,&i); + x += ((uLong)i)<<24; + + if (err==UNZ_OK) + *pX = x; + else + *pX = 0; + return err; +} + + +/* My own strcmpi / strcasecmp */ +local int strcmpcasenosensitive_internal (fileName1,fileName2) + const char* fileName1; + const char* fileName2; +{ + for (;;) + { + char c1=*(fileName1++); + char c2=*(fileName2++); + if ((c1>='a') && (c1<='z')) + c1 -= 0x20; + if ((c2>='a') && (c2<='z')) + c2 -= 0x20; + if (c1=='\0') + return ((c2=='\0') ? 0 : -1); + if (c2=='\0') + return 1; + if (c1c2) + return 1; + } +} + + +#ifdef CASESENSITIVITYDEFAULT_NO +#define CASESENSITIVITYDEFAULTVALUE 2 +#else +#define CASESENSITIVITYDEFAULTVALUE 1 +#endif + +#ifndef STRCMPCASENOSENTIVEFUNCTION +#define STRCMPCASENOSENTIVEFUNCTION strcmpcasenosensitive_internal +#endif + +/* + Compare two filename (fileName1,fileName2). + If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) + If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi + or strcasecmp) + If iCaseSenisivity = 0, case sensitivity is defaut of your operating system + (like 1 on Unix, 2 on Windows) + +*/ +extern int ZEXPORT unzStringFileNameCompare (fileName1,fileName2,iCaseSensitivity) + const char* fileName1; + const char* fileName2; + int iCaseSensitivity; +{ + if (iCaseSensitivity==0) + iCaseSensitivity=CASESENSITIVITYDEFAULTVALUE; + + if (iCaseSensitivity==1) + return strcmp(fileName1,fileName2); + + return STRCMPCASENOSENTIVEFUNCTION(fileName1,fileName2); +} + +#define BUFREADCOMMENT (0x400) + +/* + Locate the Central directory of a zipfile (at the end, just before + the global comment) +*/ +local uLong unzlocal_SearchCentralDir(fin) + FILE *fin; +{ + unsigned char* buf; + uLong uSizeFile; + uLong uBackRead; + uLong uMaxBack=0xffff; /* maximum size of global comment */ + uLong uPosFound=0; + + if (fseek(fin,0,SEEK_END) != 0) + return 0; + + + uSizeFile = ftell( fin ); + + if (uMaxBack>uSizeFile) + uMaxBack = uSizeFile; + + buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); + if (buf==NULL) + return 0; + + uBackRead = 4; + while (uBackReaduMaxBack) + uBackRead = uMaxBack; + else + uBackRead+=BUFREADCOMMENT; + uReadPos = uSizeFile-uBackRead ; + + uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? + (BUFREADCOMMENT+4) : (uSizeFile-uReadPos); + if (fseek(fin,uReadPos,SEEK_SET)!=0) + break; + + if (fread(buf,(uInt)uReadSize,1,fin)!=1) + break; + + for (i=0;i<(int)uReadSize-3;i++) + if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && + ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) + { + uPosFound = uReadPos+i; + break; + } + + if (uPosFound!=0) + break; + } + TRYFREE(buf); + return uPosFound; +} + +/* + Open a Zip file. path contain the full pathname (by example, + on a Windows NT computer "c:\\test\\zlib109.zip" or on an Unix computer + "zlib/zlib109.zip". + If the zipfile cannot be opened (file don't exist or in not valid), the + return value is NULL. + Else, the return value is a unzFile Handle, usable with other function + of this unzip package. +*/ +extern unzFile ZEXPORT unzOpen (path) + const char *path; +{ + unz_s us; + unz_s *s; + uLong central_pos,uL; + FILE * fin ; + + uLong number_disk; /* number of the current dist, used for + spaning ZIP, unsupported, always 0*/ + uLong number_disk_with_CD; /* number the the disk with central dir, used + for spaning ZIP, unsupported, always 0*/ + uLong number_entry_CD; /* total number of entries in + the central dir + (same than number_entry on nospan) */ + + int err=UNZ_OK; + + if (unz_copyright[0]!=' ') + return NULL; + + fin=fopen(path,"rb"); + if (fin==NULL) + return NULL; + + central_pos = unzlocal_SearchCentralDir(fin); + if (central_pos==0) + err=UNZ_ERRNO; + + if (fseek(fin,central_pos,SEEK_SET)!=0) + err=UNZ_ERRNO; + + /* the signature, already checked */ + if (unzlocal_getLong(fin,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + + /* number of this disk */ + if (unzlocal_getShort(fin,&number_disk)!=UNZ_OK) + err=UNZ_ERRNO; + + /* number of the disk with the start of the central directory */ + if (unzlocal_getShort(fin,&number_disk_with_CD)!=UNZ_OK) + err=UNZ_ERRNO; + + /* total number of entries in the central dir on this disk */ + if (unzlocal_getShort(fin,&us.gi.number_entry)!=UNZ_OK) + err=UNZ_ERRNO; + + /* total number of entries in the central dir */ + if (unzlocal_getShort(fin,&number_entry_CD)!=UNZ_OK) + err=UNZ_ERRNO; + + if ((number_entry_CD!=us.gi.number_entry) || + (number_disk_with_CD!=0) || + (number_disk!=0)) + err=UNZ_BADZIPFILE; + + /* size of the central directory */ + if (unzlocal_getLong(fin,&us.size_central_dir)!=UNZ_OK) + err=UNZ_ERRNO; + + /* offset of start of central directory with respect to the + starting disk number */ + if (unzlocal_getLong(fin,&us.offset_central_dir)!=UNZ_OK) + err=UNZ_ERRNO; + + /* zipfile comment length */ + if (unzlocal_getShort(fin,&us.gi.size_comment)!=UNZ_OK) + err=UNZ_ERRNO; + + if ((central_pospfile_in_zip_read!=NULL) + unzCloseCurrentFile(file); + + fclose(s->file); + TRYFREE(s); + return UNZ_OK; +} + + +/* + Write info about the ZipFile in the *pglobal_info structure. + No preparation of the structure is needed + return UNZ_OK if there is no problem. */ +extern int ZEXPORT unzGetGlobalInfo (file,pglobal_info) + unzFile file; + unz_global_info *pglobal_info; +{ + unz_s* s; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz_s*)file; + *pglobal_info=s->gi; + return UNZ_OK; +} + + +/* + Translate date/time from Dos format to tm_unz (readable more easilty) +*/ +local void unzlocal_DosDateToTmuDate (ulDosDate, ptm) + uLong ulDosDate; + tm_unz* ptm; +{ + uLong uDate; + uDate = (uLong)(ulDosDate>>16); + ptm->tm_mday = (uInt)(uDate&0x1f) ; + ptm->tm_mon = (uInt)((((uDate)&0x1E0)/0x20)-1) ; + ptm->tm_year = (uInt)(((uDate&0x0FE00)/0x0200)+1980) ; + + ptm->tm_hour = (uInt) ((ulDosDate &0xF800)/0x800); + ptm->tm_min = (uInt) ((ulDosDate&0x7E0)/0x20) ; + ptm->tm_sec = (uInt) (2*(ulDosDate&0x1f)) ; +} + +/* + Get Info about the current file in the zipfile, with internal only info +*/ +local int unzlocal_GetCurrentFileInfoInternal OF((unzFile file, + unz_file_info *pfile_info, + unz_file_info_internal + *pfile_info_internal, + char *szFileName, + uLong fileNameBufferSize, + void *extraField, + uLong extraFieldBufferSize, + char *szComment, + uLong commentBufferSize)); + +local int unzlocal_GetCurrentFileInfoInternal (file, + pfile_info, + pfile_info_internal, + szFileName, fileNameBufferSize, + extraField, extraFieldBufferSize, + szComment, commentBufferSize) + unzFile file; + unz_file_info *pfile_info; + unz_file_info_internal *pfile_info_internal; + char *szFileName; + uLong fileNameBufferSize; + void *extraField; + uLong extraFieldBufferSize; + char *szComment; + uLong commentBufferSize; +{ + unz_s* s; + unz_file_info file_info; + unz_file_info_internal file_info_internal; + int err=UNZ_OK; + uLong uMagic; + long lSeek=0; + + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz_s*)file; + if (fseek(s->file,s->pos_in_central_dir+s->byte_before_the_zipfile,SEEK_SET)!=0) + err=UNZ_ERRNO; + + + /* we check the magic */ + if (err==UNZ_OK) + if (unzlocal_getLong(s->file,&uMagic) != UNZ_OK) + err=UNZ_ERRNO; + else if (uMagic!=0x02014b50) + err=UNZ_BADZIPFILE; + + if (unzlocal_getShort(s->file,&file_info.version) != UNZ_OK) + err=UNZ_ERRNO; + + if (unzlocal_getShort(s->file,&file_info.version_needed) != UNZ_OK) + err=UNZ_ERRNO; + + if (unzlocal_getShort(s->file,&file_info.flag) != UNZ_OK) + err=UNZ_ERRNO; + + if (unzlocal_getShort(s->file,&file_info.compression_method) != UNZ_OK) + err=UNZ_ERRNO; + + if (unzlocal_getLong(s->file,&file_info.dosDate) != UNZ_OK) + err=UNZ_ERRNO; + + unzlocal_DosDateToTmuDate(file_info.dosDate,&file_info.tmu_date); + + if (unzlocal_getLong(s->file,&file_info.crc) != UNZ_OK) + err=UNZ_ERRNO; + + if (unzlocal_getLong(s->file,&file_info.compressed_size) != UNZ_OK) + err=UNZ_ERRNO; + + if (unzlocal_getLong(s->file,&file_info.uncompressed_size) != UNZ_OK) + err=UNZ_ERRNO; + + if (unzlocal_getShort(s->file,&file_info.size_filename) != UNZ_OK) + err=UNZ_ERRNO; + + if (unzlocal_getShort(s->file,&file_info.size_file_extra) != UNZ_OK) + err=UNZ_ERRNO; + + if (unzlocal_getShort(s->file,&file_info.size_file_comment) != UNZ_OK) + err=UNZ_ERRNO; + + if (unzlocal_getShort(s->file,&file_info.disk_num_start) != UNZ_OK) + err=UNZ_ERRNO; + + if (unzlocal_getShort(s->file,&file_info.internal_fa) != UNZ_OK) + err=UNZ_ERRNO; + + if (unzlocal_getLong(s->file,&file_info.external_fa) != UNZ_OK) + err=UNZ_ERRNO; + + if (unzlocal_getLong(s->file,&file_info_internal.offset_curfile) != UNZ_OK) + err=UNZ_ERRNO; + + lSeek+=file_info.size_filename; + if ((err==UNZ_OK) && (szFileName!=NULL)) + { + uLong uSizeRead ; + if (file_info.size_filename0) && (fileNameBufferSize>0)) + if (fread(szFileName,(uInt)uSizeRead,1,s->file)!=1) + err=UNZ_ERRNO; + lSeek -= uSizeRead; + } + + + if ((err==UNZ_OK) && (extraField!=NULL)) + { + uLong uSizeRead ; + if (file_info.size_file_extrafile,lSeek,SEEK_CUR)==0) + lSeek=0; + else + err=UNZ_ERRNO; + if ((file_info.size_file_extra>0) && (extraFieldBufferSize>0)) + if (fread(extraField,(uInt)uSizeRead,1,s->file)!=1) + err=UNZ_ERRNO; + lSeek += file_info.size_file_extra - uSizeRead; + } + else + lSeek+=file_info.size_file_extra; + + + if ((err==UNZ_OK) && (szComment!=NULL)) + { + uLong uSizeRead ; + if (file_info.size_file_commentfile,lSeek,SEEK_CUR)==0) + lSeek=0; + else + err=UNZ_ERRNO; + if ((file_info.size_file_comment>0) && (commentBufferSize>0)) + if (fread(szComment,(uInt)uSizeRead,1,s->file)!=1) + err=UNZ_ERRNO; + lSeek+=file_info.size_file_comment - uSizeRead; + } + else + lSeek+=file_info.size_file_comment; + + if ((err==UNZ_OK) && (pfile_info!=NULL)) + *pfile_info=file_info; + + if ((err==UNZ_OK) && (pfile_info_internal!=NULL)) + *pfile_info_internal=file_info_internal; + + return err; +} + + + +/* + Write info about the ZipFile in the *pglobal_info structure. + No preparation of the structure is needed + return UNZ_OK if there is no problem. +*/ +extern int ZEXPORT unzGetCurrentFileInfo (file, + pfile_info, + szFileName, fileNameBufferSize, + extraField, extraFieldBufferSize, + szComment, commentBufferSize) + unzFile file; + unz_file_info *pfile_info; + char *szFileName; + uLong fileNameBufferSize; + void *extraField; + uLong extraFieldBufferSize; + char *szComment; + uLong commentBufferSize; +{ + return unzlocal_GetCurrentFileInfoInternal(file,pfile_info,NULL, + szFileName,fileNameBufferSize, + extraField,extraFieldBufferSize, + szComment,commentBufferSize); +} + +/* + Set the current file of the zipfile to the first file. + return UNZ_OK if there is no problem +*/ +extern int ZEXPORT unzGoToFirstFile (file) + unzFile file; +{ + int err=UNZ_OK; + unz_s* s; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz_s*)file; + s->pos_in_central_dir=s->offset_central_dir; + s->num_file=0; + err=unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info, + &s->cur_file_info_internal, + NULL,0,NULL,0,NULL,0); + s->current_file_ok = (err == UNZ_OK); + return err; +} + + +/* + Set the current file of the zipfile to the next file. + return UNZ_OK if there is no problem + return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. +*/ +extern int ZEXPORT unzGoToNextFile (file) + unzFile file; +{ + unz_s* s; + int err; + + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz_s*)file; + if (!s->current_file_ok) + return UNZ_END_OF_LIST_OF_FILE; + if (s->num_file+1==s->gi.number_entry) + return UNZ_END_OF_LIST_OF_FILE; + + s->pos_in_central_dir += SIZECENTRALDIRITEM + s->cur_file_info.size_filename + + s->cur_file_info.size_file_extra + s->cur_file_info.size_file_comment ; + s->num_file++; + err = unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info, + &s->cur_file_info_internal, + NULL,0,NULL,0,NULL,0); + s->current_file_ok = (err == UNZ_OK); + return err; +} + + +/* + Try locate the file szFileName in the zipfile. + For the iCaseSensitivity signification, see unzipStringFileNameCompare + + return value : + UNZ_OK if the file is found. It becomes the current file. + UNZ_END_OF_LIST_OF_FILE if the file is not found +*/ +extern int ZEXPORT unzLocateFile (file, szFileName, iCaseSensitivity) + unzFile file; + const char *szFileName; + int iCaseSensitivity; +{ + unz_s* s; + int err; + + + uLong num_fileSaved; + uLong pos_in_central_dirSaved; + + + if (file==NULL) + return UNZ_PARAMERROR; + + if (strlen(szFileName)>=UNZ_MAXFILENAMEINZIP) + return UNZ_PARAMERROR; + + s=(unz_s*)file; + if (!s->current_file_ok) + return UNZ_END_OF_LIST_OF_FILE; + + num_fileSaved = s->num_file; + pos_in_central_dirSaved = s->pos_in_central_dir; + + err = unzGoToFirstFile(file); + + while (err == UNZ_OK) + { + char szCurrentFileName[UNZ_MAXFILENAMEINZIP+1]; + unzGetCurrentFileInfo(file,NULL, + szCurrentFileName,sizeof(szCurrentFileName)-1, + NULL,0,NULL,0); + if (unzStringFileNameCompare(szCurrentFileName, + szFileName,iCaseSensitivity)==0) + return UNZ_OK; + err = unzGoToNextFile(file); + } + + s->num_file = num_fileSaved ; + s->pos_in_central_dir = pos_in_central_dirSaved ; + return err; +} + + +/* + Read the local header of the current zipfile + Check the coherency of the local header and info in the end of central + directory about this file + store in *piSizeVar the size of extra info in local header + (filename and size of extra field data) +*/ +local int unzlocal_CheckCurrentFileCoherencyHeader (s,piSizeVar, + poffset_local_extrafield, + psize_local_extrafield) + unz_s* s; + uInt* piSizeVar; + uLong *poffset_local_extrafield; + uInt *psize_local_extrafield; +{ + uLong uMagic,uData,uFlags; + uLong size_filename; + uLong size_extra_field; + int err=UNZ_OK; + + *piSizeVar = 0; + *poffset_local_extrafield = 0; + *psize_local_extrafield = 0; + + if (fseek(s->file,s->cur_file_info_internal.offset_curfile + + s->byte_before_the_zipfile,SEEK_SET)!=0) + return UNZ_ERRNO; + + + if (err==UNZ_OK) + if (unzlocal_getLong(s->file,&uMagic) != UNZ_OK) + err=UNZ_ERRNO; + else if (uMagic!=0x04034b50) + err=UNZ_BADZIPFILE; + + if (unzlocal_getShort(s->file,&uData) != UNZ_OK) + err=UNZ_ERRNO; +/* + else if ((err==UNZ_OK) && (uData!=s->cur_file_info.wVersion)) + err=UNZ_BADZIPFILE; +*/ + if (unzlocal_getShort(s->file,&uFlags) != UNZ_OK) + err=UNZ_ERRNO; + + if (unzlocal_getShort(s->file,&uData) != UNZ_OK) + err=UNZ_ERRNO; + else if ((err==UNZ_OK) && (uData!=s->cur_file_info.compression_method)) + err=UNZ_BADZIPFILE; + + if ((err==UNZ_OK) && (s->cur_file_info.compression_method!=0) && + (s->cur_file_info.compression_method!=Z_DEFLATED)) + err=UNZ_BADZIPFILE; + + if (unzlocal_getLong(s->file,&uData) != UNZ_OK) /* date/time */ + err=UNZ_ERRNO; + + if (unzlocal_getLong(s->file,&uData) != UNZ_OK) /* crc */ + err=UNZ_ERRNO; + else if ((err==UNZ_OK) && (uData!=s->cur_file_info.crc) && + ((uFlags & 8)==0)) + err=UNZ_BADZIPFILE; + + if (unzlocal_getLong(s->file,&uData) != UNZ_OK) /* size compr */ + err=UNZ_ERRNO; + else if ((err==UNZ_OK) && (uData!=s->cur_file_info.compressed_size) && + ((uFlags & 8)==0)) + err=UNZ_BADZIPFILE; + + if (unzlocal_getLong(s->file,&uData) != UNZ_OK) /* size uncompr */ + err=UNZ_ERRNO; + else if ((err==UNZ_OK) && (uData!=s->cur_file_info.uncompressed_size) && + ((uFlags & 8)==0)) + err=UNZ_BADZIPFILE; + + + if (unzlocal_getShort(s->file,&size_filename) != UNZ_OK) + err=UNZ_ERRNO; + else if ((err==UNZ_OK) && (size_filename!=s->cur_file_info.size_filename)) + err=UNZ_BADZIPFILE; + + *piSizeVar += (uInt)size_filename; + + if (unzlocal_getShort(s->file,&size_extra_field) != UNZ_OK) + err=UNZ_ERRNO; + *poffset_local_extrafield= s->cur_file_info_internal.offset_curfile + + SIZEZIPLOCALHEADER + size_filename; + *psize_local_extrafield = (uInt)size_extra_field; + + *piSizeVar += (uInt)size_extra_field; + + return err; +} + +/* + Open for reading data the current file in the zipfile. + If there is no error and the file is opened, the return value is UNZ_OK. +*/ +extern int ZEXPORT unzOpenCurrentFile (file) + unzFile file; +{ + int err=UNZ_OK; + int Store; + uInt iSizeVar; + unz_s* s; + file_in_zip_read_info_s* pfile_in_zip_read_info; + uLong offset_local_extrafield; /* offset of the local extra field */ + uInt size_local_extrafield; /* size of the local extra field */ + + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz_s*)file; + if (!s->current_file_ok) + return UNZ_PARAMERROR; + + if (s->pfile_in_zip_read != NULL) + unzCloseCurrentFile(file); + + if (unzlocal_CheckCurrentFileCoherencyHeader(s,&iSizeVar, + &offset_local_extrafield,&size_local_extrafield)!=UNZ_OK) + return UNZ_BADZIPFILE; + + pfile_in_zip_read_info = (file_in_zip_read_info_s*) + ALLOC(sizeof(file_in_zip_read_info_s)); + if (pfile_in_zip_read_info==NULL) + return UNZ_INTERNALERROR; + + pfile_in_zip_read_info->read_buffer=(char*)ALLOC(UNZ_BUFSIZE); + pfile_in_zip_read_info->offset_local_extrafield = offset_local_extrafield; + pfile_in_zip_read_info->size_local_extrafield = size_local_extrafield; + pfile_in_zip_read_info->pos_local_extrafield=0; + + if (pfile_in_zip_read_info->read_buffer==NULL) + { + TRYFREE(pfile_in_zip_read_info); + return UNZ_INTERNALERROR; + } + + pfile_in_zip_read_info->stream_initialised=0; + + if ((s->cur_file_info.compression_method!=0) && + (s->cur_file_info.compression_method!=Z_DEFLATED)) + err=UNZ_BADZIPFILE; + Store = s->cur_file_info.compression_method==0; + + pfile_in_zip_read_info->crc32_wait=s->cur_file_info.crc; + pfile_in_zip_read_info->crc32=0; + pfile_in_zip_read_info->compression_method = + s->cur_file_info.compression_method; + pfile_in_zip_read_info->file=s->file; + pfile_in_zip_read_info->byte_before_the_zipfile=s->byte_before_the_zipfile; + + pfile_in_zip_read_info->stream.total_out = 0; + + if (!Store) + { + pfile_in_zip_read_info->stream.zalloc = (alloc_func)0; + pfile_in_zip_read_info->stream.zfree = (free_func)0; + pfile_in_zip_read_info->stream.opaque = (voidpf)0; + + err=inflateInit2(&pfile_in_zip_read_info->stream, -MAX_WBITS); + if (err == Z_OK) + pfile_in_zip_read_info->stream_initialised=1; + /* windowBits is passed < 0 to tell that there is no zlib header. + * Note that in this case inflate *requires* an extra "dummy" byte + * after the compressed stream in order to complete decompression and + * return Z_STREAM_END. + * In unzip, i don't wait absolutely Z_STREAM_END because I known the + * size of both compressed and uncompressed data + */ + } + pfile_in_zip_read_info->rest_read_compressed = + s->cur_file_info.compressed_size ; + pfile_in_zip_read_info->rest_read_uncompressed = + s->cur_file_info.uncompressed_size ; + + + pfile_in_zip_read_info->pos_in_zipfile = + s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER + + iSizeVar; + + pfile_in_zip_read_info->stream.avail_in = (uInt)0; + + + s->pfile_in_zip_read = pfile_in_zip_read_info; + return UNZ_OK; +} + + +/* + Read bytes from the current file. + buf contain buffer where data must be copied + len the size of buf. + + return the number of byte copied if somes bytes are copied + return 0 if the end of file was reached + return <0 with error code if there is an error + (UNZ_ERRNO for IO error, or zLib error for uncompress error) +*/ +extern int ZEXPORT unzReadCurrentFile (file, buf, len) + unzFile file; + voidp buf; + unsigned len; +{ + int err=UNZ_OK; + uInt iRead = 0; + unz_s* s; + file_in_zip_read_info_s* pfile_in_zip_read_info; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return UNZ_PARAMERROR; + + + if ((pfile_in_zip_read_info->read_buffer == NULL)) + return UNZ_END_OF_LIST_OF_FILE; + if (len==0) + return 0; + + pfile_in_zip_read_info->stream.next_out = (Bytef*)buf; + + pfile_in_zip_read_info->stream.avail_out = (uInt)len; + + if (len>pfile_in_zip_read_info->rest_read_uncompressed) + pfile_in_zip_read_info->stream.avail_out = + (uInt)pfile_in_zip_read_info->rest_read_uncompressed; + + while (pfile_in_zip_read_info->stream.avail_out>0) + { + if ((pfile_in_zip_read_info->stream.avail_in==0) && + (pfile_in_zip_read_info->rest_read_compressed>0)) + { + uInt uReadThis = UNZ_BUFSIZE; + if (pfile_in_zip_read_info->rest_read_compressedrest_read_compressed; + if (uReadThis == 0) + return UNZ_EOF; + if (fseek(pfile_in_zip_read_info->file, + pfile_in_zip_read_info->pos_in_zipfile + + pfile_in_zip_read_info->byte_before_the_zipfile,SEEK_SET)!=0) + return UNZ_ERRNO; + if (fread(pfile_in_zip_read_info->read_buffer,uReadThis,1, + pfile_in_zip_read_info->file)!=1) + return UNZ_ERRNO; + pfile_in_zip_read_info->pos_in_zipfile += uReadThis; + + pfile_in_zip_read_info->rest_read_compressed-=uReadThis; + + pfile_in_zip_read_info->stream.next_in = + (Bytef*)pfile_in_zip_read_info->read_buffer; + pfile_in_zip_read_info->stream.avail_in = (uInt)uReadThis; + } + + if (pfile_in_zip_read_info->compression_method==0) + { + uInt uDoCopy,i ; + if (pfile_in_zip_read_info->stream.avail_out < + pfile_in_zip_read_info->stream.avail_in) + uDoCopy = pfile_in_zip_read_info->stream.avail_out ; + else + uDoCopy = pfile_in_zip_read_info->stream.avail_in ; + + for (i=0;istream.next_out+i) = + *(pfile_in_zip_read_info->stream.next_in+i); + + pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32, + pfile_in_zip_read_info->stream.next_out, + uDoCopy); + pfile_in_zip_read_info->rest_read_uncompressed-=uDoCopy; + pfile_in_zip_read_info->stream.avail_in -= uDoCopy; + pfile_in_zip_read_info->stream.avail_out -= uDoCopy; + pfile_in_zip_read_info->stream.next_out += uDoCopy; + pfile_in_zip_read_info->stream.next_in += uDoCopy; + pfile_in_zip_read_info->stream.total_out += uDoCopy; + iRead += uDoCopy; + } + else + { + uLong uTotalOutBefore,uTotalOutAfter; + const Bytef *bufBefore; + uLong uOutThis; + int flush=Z_SYNC_FLUSH; + + uTotalOutBefore = pfile_in_zip_read_info->stream.total_out; + bufBefore = pfile_in_zip_read_info->stream.next_out; + + /* + if ((pfile_in_zip_read_info->rest_read_uncompressed == + pfile_in_zip_read_info->stream.avail_out) && + (pfile_in_zip_read_info->rest_read_compressed == 0)) + flush = Z_FINISH; + */ + err=inflate(&pfile_in_zip_read_info->stream,flush); + + uTotalOutAfter = pfile_in_zip_read_info->stream.total_out; + uOutThis = uTotalOutAfter-uTotalOutBefore; + + pfile_in_zip_read_info->crc32 = + crc32(pfile_in_zip_read_info->crc32,bufBefore, + (uInt)(uOutThis)); + + pfile_in_zip_read_info->rest_read_uncompressed -= + uOutThis; + + iRead += (uInt)(uTotalOutAfter - uTotalOutBefore); + + if (err==Z_STREAM_END) + return (iRead==0) ? UNZ_EOF : iRead; + if (err!=Z_OK) + break; + } + } + + if (err==Z_OK) + return iRead; + return err; +} + + +/* + Give the current position in uncompressed data +*/ +extern z_off_t ZEXPORT unztell (file) + unzFile file; +{ + unz_s* s; + file_in_zip_read_info_s* pfile_in_zip_read_info; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return UNZ_PARAMERROR; + + return (z_off_t)pfile_in_zip_read_info->stream.total_out; +} + + +/* + return 1 if the end of file was reached, 0 elsewhere +*/ +extern int ZEXPORT unzeof (file) + unzFile file; +{ + unz_s* s; + file_in_zip_read_info_s* pfile_in_zip_read_info; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return UNZ_PARAMERROR; + + if (pfile_in_zip_read_info->rest_read_uncompressed == 0) + return 1; + else + return 0; +} + + + +/* + Read extra field from the current file (opened by unzOpenCurrentFile) + This is the local-header version of the extra field (sometimes, there is + more info in the local-header version than in the central-header) + + if buf==NULL, it return the size of the local extra field that can be read + + if buf!=NULL, len is the size of the buffer, the extra header is copied in + buf. + the return value is the number of bytes copied in buf, or (if <0) + the error code +*/ +extern int ZEXPORT unzGetLocalExtrafield (file,buf,len) + unzFile file; + voidp buf; + unsigned len; +{ + unz_s* s; + file_in_zip_read_info_s* pfile_in_zip_read_info; + uInt read_now; + uLong size_to_read; + + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return UNZ_PARAMERROR; + + size_to_read = (pfile_in_zip_read_info->size_local_extrafield - + pfile_in_zip_read_info->pos_local_extrafield); + + if (buf==NULL) + return (int)size_to_read; + + if (len>size_to_read) + read_now = (uInt)size_to_read; + else + read_now = (uInt)len ; + + if (read_now==0) + return 0; + + if (fseek(pfile_in_zip_read_info->file, + pfile_in_zip_read_info->offset_local_extrafield + + pfile_in_zip_read_info->pos_local_extrafield,SEEK_SET)!=0) + return UNZ_ERRNO; + + if (fread(buf,(uInt)size_to_read,1,pfile_in_zip_read_info->file)!=1) + return UNZ_ERRNO; + + return (int)read_now; +} + +/* + Close the file in zip opened with unzipOpenCurrentFile + Return UNZ_CRCERROR if all the file was read but the CRC is not good +*/ +extern int ZEXPORT unzCloseCurrentFile (file) + unzFile file; +{ + int err=UNZ_OK; + + unz_s* s; + file_in_zip_read_info_s* pfile_in_zip_read_info; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return UNZ_PARAMERROR; + + + if (pfile_in_zip_read_info->rest_read_uncompressed == 0) + { + if (pfile_in_zip_read_info->crc32 != pfile_in_zip_read_info->crc32_wait) + err=UNZ_CRCERROR; + } + + + TRYFREE(pfile_in_zip_read_info->read_buffer); + pfile_in_zip_read_info->read_buffer = NULL; + if (pfile_in_zip_read_info->stream_initialised) + inflateEnd(&pfile_in_zip_read_info->stream); + + pfile_in_zip_read_info->stream_initialised = 0; + TRYFREE(pfile_in_zip_read_info); + + s->pfile_in_zip_read=NULL; + + return err; +} + + +/* + Get the global comment string of the ZipFile, in the szComment buffer. + uSizeBuf is the size of the szComment buffer. + return the number of byte copied or an error code <0 +*/ +extern int ZEXPORT unzGetGlobalComment (file, szComment, uSizeBuf) + unzFile file; + char *szComment; + uLong uSizeBuf; +{ + int err=UNZ_OK; + unz_s* s; + uLong uReadThis ; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz_s*)file; + + uReadThis = uSizeBuf; + if (uReadThis>s->gi.size_comment) + uReadThis = s->gi.size_comment; + + if (fseek(s->file,s->central_pos+22,SEEK_SET)!=0) + return UNZ_ERRNO; + + if (uReadThis>0) + { + *szComment='\0'; + if (fread(szComment,(uInt)uReadThis,1,s->file)!=1) + return UNZ_ERRNO; + } + + if ((szComment != NULL) && (uSizeBuf > s->gi.size_comment)) + *(szComment+s->gi.size_comment)='\0'; + return (int)uReadThis; +} diff --git a/contrib/minizip/unzip.def b/contrib/minizip/unzip.def new file mode 100644 index 0000000..f6ede89 --- /dev/null +++ b/contrib/minizip/unzip.def @@ -0,0 +1,15 @@ + unzOpen @61 + unzClose @62 + unzGetGlobalInfo @63 + unzGetCurrentFileInfo @64 + unzGoToFirstFile @65 + unzGoToNextFile @66 + unzOpenCurrentFile @67 + unzReadCurrentFile @68 + unztell @70 + unzeof @71 + unzCloseCurrentFile @72 + unzGetGlobalComment @73 + unzStringFileNameCompare @74 + unzLocateFile @75 + unzGetLocalExtrafield @76 diff --git a/contrib/minizip/unzip.h b/contrib/minizip/unzip.h new file mode 100644 index 0000000..76692cb --- /dev/null +++ b/contrib/minizip/unzip.h @@ -0,0 +1,275 @@ +/* unzip.h -- IO for uncompress .zip files using zlib + Version 0.15 beta, Mar 19th, 1998, + + Copyright (C) 1998 Gilles Vollant + + This unzip package allow extract file from .ZIP file, compatible with PKZip 2.04g + WinZip, InfoZip tools and compatible. + Encryption and multi volume ZipFile (span) are not supported. + Old compressions used by old PKZip 1.x are not supported + + THIS IS AN ALPHA VERSION. AT THIS STAGE OF DEVELOPPEMENT, SOMES API OR STRUCTURE + CAN CHANGE IN FUTURE VERSION !! + I WAIT FEEDBACK at mail info@winimage.com + Visit also http://www.winimage.com/zLibDll/unzip.htm for evolution + + Condition of use and distribution are the same than zlib : + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. 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. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. + + +*/ +/* for more info about .ZIP format, see + ftp://ftp.cdrom.com/pub/infozip/doc/appnote-970311-iz.zip + PkWare has also a specification at : + ftp://ftp.pkware.com/probdesc.zip */ + +#ifndef _unz_H +#define _unz_H + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef _ZLIB_H +#include "zlib.h" +#endif + +#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP) +/* like the STRICT of WIN32, we define a pointer that cannot be converted + from (void*) without cast */ +typedef struct TagunzFile__ { int unused; } unzFile__; +typedef unzFile__ *unzFile; +#else +typedef voidp unzFile; +#endif + + +#define UNZ_OK (0) +#define UNZ_END_OF_LIST_OF_FILE (-100) +#define UNZ_ERRNO (Z_ERRNO) +#define UNZ_EOF (0) +#define UNZ_PARAMERROR (-102) +#define UNZ_BADZIPFILE (-103) +#define UNZ_INTERNALERROR (-104) +#define UNZ_CRCERROR (-105) + +/* tm_unz contain date/time info */ +typedef struct tm_unz_s +{ + uInt tm_sec; /* seconds after the minute - [0,59] */ + uInt tm_min; /* minutes after the hour - [0,59] */ + uInt tm_hour; /* hours since midnight - [0,23] */ + uInt tm_mday; /* day of the month - [1,31] */ + uInt tm_mon; /* months since January - [0,11] */ + uInt tm_year; /* years - [1980..2044] */ +} tm_unz; + +/* unz_global_info structure contain global data about the ZIPfile + These data comes from the end of central dir */ +typedef struct unz_global_info_s +{ + uLong number_entry; /* total number of entries in + the central dir on this disk */ + uLong size_comment; /* size of the global comment of the zipfile */ +} unz_global_info; + + +/* unz_file_info contain information about a file in the zipfile */ +typedef struct unz_file_info_s +{ + uLong version; /* version made by 2 bytes */ + uLong version_needed; /* version needed to extract 2 bytes */ + uLong flag; /* general purpose bit flag 2 bytes */ + uLong compression_method; /* compression method 2 bytes */ + uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ + uLong crc; /* crc-32 4 bytes */ + uLong compressed_size; /* compressed size 4 bytes */ + uLong uncompressed_size; /* uncompressed size 4 bytes */ + uLong size_filename; /* filename length 2 bytes */ + uLong size_file_extra; /* extra field length 2 bytes */ + uLong size_file_comment; /* file comment length 2 bytes */ + + uLong disk_num_start; /* disk number start 2 bytes */ + uLong internal_fa; /* internal file attributes 2 bytes */ + uLong external_fa; /* external file attributes 4 bytes */ + + tm_unz tmu_date; +} unz_file_info; + +extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1, + const char* fileName2, + int iCaseSensitivity)); +/* + Compare two filename (fileName1,fileName2). + If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) + If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi + or strcasecmp) + If iCaseSenisivity = 0, case sensitivity is defaut of your operating system + (like 1 on Unix, 2 on Windows) +*/ + + +extern unzFile ZEXPORT unzOpen OF((const char *path)); +/* + Open a Zip file. path contain the full pathname (by example, + on a Windows NT computer "c:\\zlib\\zlib111.zip" or on an Unix computer + "zlib/zlib111.zip". + If the zipfile cannot be opened (file don't exist or in not valid), the + return value is NULL. + Else, the return value is a unzFile Handle, usable with other function + of this unzip package. +*/ + +extern int ZEXPORT unzClose OF((unzFile file)); +/* + Close a ZipFile opened with unzipOpen. + If there is files inside the .Zip opened with unzOpenCurrentFile (see later), + these files MUST be closed with unzipCloseCurrentFile before call unzipClose. + return UNZ_OK if there is no problem. */ + +extern int ZEXPORT unzGetGlobalInfo OF((unzFile file, + unz_global_info *pglobal_info)); +/* + Write info about the ZipFile in the *pglobal_info structure. + No preparation of the structure is needed + return UNZ_OK if there is no problem. */ + + +extern int ZEXPORT unzGetGlobalComment OF((unzFile file, + char *szComment, + uLong uSizeBuf)); +/* + Get the global comment string of the ZipFile, in the szComment buffer. + uSizeBuf is the size of the szComment buffer. + return the number of byte copied or an error code <0 +*/ + + +/***************************************************************************/ +/* Unzip package allow you browse the directory of the zipfile */ + +extern int ZEXPORT unzGoToFirstFile OF((unzFile file)); +/* + Set the current file of the zipfile to the first file. + return UNZ_OK if there is no problem +*/ + +extern int ZEXPORT unzGoToNextFile OF((unzFile file)); +/* + Set the current file of the zipfile to the next file. + return UNZ_OK if there is no problem + return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. +*/ + +extern int ZEXPORT unzLocateFile OF((unzFile file, + const char *szFileName, + int iCaseSensitivity)); +/* + Try locate the file szFileName in the zipfile. + For the iCaseSensitivity signification, see unzStringFileNameCompare + + return value : + UNZ_OK if the file is found. It becomes the current file. + UNZ_END_OF_LIST_OF_FILE if the file is not found +*/ + + +extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file, + unz_file_info *pfile_info, + char *szFileName, + uLong fileNameBufferSize, + void *extraField, + uLong extraFieldBufferSize, + char *szComment, + uLong commentBufferSize)); +/* + Get Info about the current file + if pfile_info!=NULL, the *pfile_info structure will contain somes info about + the current file + if szFileName!=NULL, the filemane string will be copied in szFileName + (fileNameBufferSize is the size of the buffer) + if extraField!=NULL, the extra field information will be copied in extraField + (extraFieldBufferSize is the size of the buffer). + This is the Central-header version of the extra field + if szComment!=NULL, the comment string of the file will be copied in szComment + (commentBufferSize is the size of the buffer) +*/ + +/***************************************************************************/ +/* for reading the content of the current zipfile, you can open it, read data + from it, and close it (you can close it before reading all the file) + */ + +extern int ZEXPORT unzOpenCurrentFile OF((unzFile file)); +/* + Open for reading data the current file in the zipfile. + If there is no error, the return value is UNZ_OK. +*/ + +extern int ZEXPORT unzCloseCurrentFile OF((unzFile file)); +/* + Close the file in zip opened with unzOpenCurrentFile + Return UNZ_CRCERROR if all the file was read but the CRC is not good +*/ + + +extern int ZEXPORT unzReadCurrentFile OF((unzFile file, + voidp buf, + unsigned len)); +/* + Read bytes from the current file (opened by unzOpenCurrentFile) + buf contain buffer where data must be copied + len the size of buf. + + return the number of byte copied if somes bytes are copied + return 0 if the end of file was reached + return <0 with error code if there is an error + (UNZ_ERRNO for IO error, or zLib error for uncompress error) +*/ + +extern z_off_t ZEXPORT unztell OF((unzFile file)); +/* + Give the current position in uncompressed data +*/ + +extern int ZEXPORT unzeof OF((unzFile file)); +/* + return 1 if the end of file was reached, 0 elsewhere +*/ + +extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file, + voidp buf, + unsigned len)); +/* + Read extra field from the current file (opened by unzOpenCurrentFile) + This is the local-header version of the extra field (sometimes, there is + more info in the local-header version than in the central-header) + + if buf==NULL, it return the size of the local extra field + + if buf!=NULL, len is the size of the buffer, the extra header is copied in + buf. + the return value is the number of bytes copied in buf, or (if <0) + the error code +*/ + +#ifdef __cplusplus +} +#endif + +#endif /* _unz_H */ diff --git a/contrib/minizip/zip.c b/contrib/minizip/zip.c new file mode 100644 index 0000000..ddb2334 --- /dev/null +++ b/contrib/minizip/zip.c @@ -0,0 +1,716 @@ +/* zip.c -- IO on .zip files using zlib + Version 0.15 beta, Mar 19th, 1998, + + Read zip.h for more info +*/ + + +#include +#include +#include +#include "zlib.h" +#include "zip.h" + +#ifdef STDC +# include +# include +# include +#endif +#ifdef NO_ERRNO_H + extern int errno; +#else +# include +#endif + + +#ifndef local +# define local static +#endif +/* compile with -Dlocal if your debugger can't find static symbols */ + +#ifndef VERSIONMADEBY +# define VERSIONMADEBY (0x0) /* platform depedent */ +#endif + +#ifndef Z_BUFSIZE +#define Z_BUFSIZE (16384) +#endif + +#ifndef Z_MAXFILENAMEINZIP +#define Z_MAXFILENAMEINZIP (256) +#endif + +#ifndef ALLOC +# define ALLOC(size) (malloc(size)) +#endif +#ifndef TRYFREE +# define TRYFREE(p) {if (p) free(p);} +#endif + +/* +#define SIZECENTRALDIRITEM (0x2e) +#define SIZEZIPLOCALHEADER (0x1e) +*/ + +/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */ + +#ifndef SEEK_CUR +#define SEEK_CUR 1 +#endif + +#ifndef SEEK_END +#define SEEK_END 2 +#endif + +#ifndef SEEK_SET +#define SEEK_SET 0 +#endif + +const char zip_copyright[] = + " zip 0.15 Copyright 1998 Gilles Vollant "; + + +#define SIZEDATA_INDATABLOCK (4096-(4*4)) + +#define LOCALHEADERMAGIC (0x04034b50) +#define CENTRALHEADERMAGIC (0x02014b50) +#define ENDHEADERMAGIC (0x06054b50) + +#define FLAG_LOCALHEADER_OFFSET (0x06) +#define CRC_LOCALHEADER_OFFSET (0x0e) + +#define SIZECENTRALHEADER (0x2e) /* 46 */ + +typedef struct linkedlist_datablock_internal_s +{ + struct linkedlist_datablock_internal_s* next_datablock; + uLong avail_in_this_block; + uLong filled_in_this_block; + uLong unused; /* for future use and alignement */ + unsigned char data[SIZEDATA_INDATABLOCK]; +} linkedlist_datablock_internal; + +typedef struct linkedlist_data_s +{ + linkedlist_datablock_internal* first_block; + linkedlist_datablock_internal* last_block; +} linkedlist_data; + + +typedef struct +{ + z_stream stream; /* zLib stream structure for inflate */ + int stream_initialised; /* 1 is stream is initialised */ + uInt pos_in_buffered_data; /* last written byte in buffered_data */ + + uLong pos_local_header; /* offset of the local header of the file + currenty writing */ + char* central_header; /* central header data for the current file */ + uLong size_centralheader; /* size of the central header for cur file */ + uLong flag; /* flag of the file currently writing */ + + int method; /* compression method of file currenty wr.*/ + Byte buffered_data[Z_BUFSIZE];/* buffer contain compressed data to be writ*/ + uLong dosDate; + uLong crc32; +} curfile_info; + +typedef struct +{ + FILE * filezip; + linkedlist_data central_dir;/* datablock with central dir in construction*/ + int in_opened_file_inzip; /* 1 if a file in the zip is currently writ.*/ + curfile_info ci; /* info on the file curretly writing */ + + uLong begin_pos; /* position of the beginning of the zipfile */ + uLong number_entry; +} zip_internal; + +local linkedlist_datablock_internal* allocate_new_datablock() +{ + linkedlist_datablock_internal* ldi; + ldi = (linkedlist_datablock_internal*) + ALLOC(sizeof(linkedlist_datablock_internal)); + if (ldi!=NULL) + { + ldi->next_datablock = NULL ; + ldi->filled_in_this_block = 0 ; + ldi->avail_in_this_block = SIZEDATA_INDATABLOCK ; + } + return ldi; +} + +local void free_datablock(ldi) + linkedlist_datablock_internal* ldi; +{ + while (ldi!=NULL) + { + linkedlist_datablock_internal* ldinext = ldi->next_datablock; + TRYFREE(ldi); + ldi = ldinext; + } +} + +local void init_linkedlist(ll) + linkedlist_data* ll; +{ + ll->first_block = ll->last_block = NULL; +} + +local void free_linkedlist(ll) + linkedlist_data* ll; +{ + free_datablock(ll->first_block); + ll->first_block = ll->last_block = NULL; +} + + +local int add_data_in_datablock(ll,buf,len) + linkedlist_data* ll; + const void* buf; + uLong len; +{ + linkedlist_datablock_internal* ldi; + const unsigned char* from_copy; + + if (ll==NULL) + return ZIP_INTERNALERROR; + + if (ll->last_block == NULL) + { + ll->first_block = ll->last_block = allocate_new_datablock(); + if (ll->first_block == NULL) + return ZIP_INTERNALERROR; + } + + ldi = ll->last_block; + from_copy = (unsigned char*)buf; + + while (len>0) + { + uInt copy_this; + uInt i; + unsigned char* to_copy; + + if (ldi->avail_in_this_block==0) + { + ldi->next_datablock = allocate_new_datablock(); + if (ldi->next_datablock == NULL) + return ZIP_INTERNALERROR; + ldi = ldi->next_datablock ; + ll->last_block = ldi; + } + + if (ldi->avail_in_this_block < len) + copy_this = (uInt)ldi->avail_in_this_block; + else + copy_this = (uInt)len; + + to_copy = &(ldi->data[ldi->filled_in_this_block]); + + for (i=0;ifilled_in_this_block += copy_this; + ldi->avail_in_this_block -= copy_this; + from_copy += copy_this ; + len -= copy_this; + } + return ZIP_OK; +} + + +local int write_datablock(fout,ll) + FILE * fout; + linkedlist_data* ll; +{ + linkedlist_datablock_internal* ldi; + ldi = ll->first_block; + while (ldi!=NULL) + { + if (ldi->filled_in_this_block > 0) + if (fwrite(ldi->data,(uInt)ldi->filled_in_this_block,1,fout)!=1) + return ZIP_ERRNO; + ldi = ldi->next_datablock; + } + return ZIP_OK; +} + +/****************************************************************************/ + +/* =========================================================================== + Outputs a long in LSB order to the given file + nbByte == 1, 2 or 4 (byte, short or long) +*/ +local int ziplocal_putValue (file, x, nbByte) + FILE *file; + uLong x; + int nbByte; +{ + unsigned char buf[4]; + int n; + for (n = 0; n < nbByte; n++) { + buf[n] = (unsigned char)(x & 0xff); + x >>= 8; + } + if (fwrite(buf,nbByte,1,file)!=1) + return ZIP_ERRNO; + else + return ZIP_OK; +} + + +local void ziplocal_putValue_inmemory (dest, x, nbByte) + void* dest; + uLong x; + int nbByte; +{ + unsigned char* buf=(unsigned char*)dest; + int n; + for (n = 0; n < nbByte; n++) { + buf[n] = (unsigned char)(x & 0xff); + x >>= 8; + } +} +/****************************************************************************/ + + +local uLong ziplocal_TmzDateToDosDate(ptm,dosDate) + tm_zip* ptm; + uLong dosDate; +{ + uLong year = (uLong)ptm->tm_year; + if (year>1980) + year-=1980; + else if (year>80) + year-=80; + return + (uLong) (((ptm->tm_mday) + (32 * (ptm->tm_mon+1)) + (512 * year)) << 16) | + ((ptm->tm_sec/2) + (32* ptm->tm_min) + (2048 * (uLong)ptm->tm_hour)); +} + + +/****************************************************************************/ + +extern zipFile ZEXPORT zipOpen (pathname, append) + const char *pathname; + int append; +{ + zip_internal ziinit; + zip_internal* zi; + + ziinit.filezip = fopen(pathname,(append == 0) ? "wb" : "ab"); + if (ziinit.filezip == NULL) + return NULL; + ziinit.begin_pos = ftell(ziinit.filezip); + ziinit.in_opened_file_inzip = 0; + ziinit.ci.stream_initialised = 0; + ziinit.number_entry = 0; + init_linkedlist(&(ziinit.central_dir)); + + + zi = (zip_internal*)ALLOC(sizeof(zip_internal)); + if (zi==NULL) + { + fclose(ziinit.filezip); + return NULL; + } + + *zi = ziinit; + return (zipFile)zi; +} + +extern int ZEXPORT zipOpenNewFileInZip (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level) + zipFile file; + const char* filename; + const zip_fileinfo* zipfi; + const void* extrafield_local; + uInt size_extrafield_local; + const void* extrafield_global; + uInt size_extrafield_global; + const char* comment; + int method; + int level; +{ + zip_internal* zi; + uInt size_filename; + uInt size_comment; + uInt i; + int err = ZIP_OK; + + if (file == NULL) + return ZIP_PARAMERROR; + if ((method!=0) && (method!=Z_DEFLATED)) + return ZIP_PARAMERROR; + + zi = (zip_internal*)file; + + if (zi->in_opened_file_inzip == 1) + { + err = zipCloseFileInZip (file); + if (err != ZIP_OK) + return err; + } + + + if (filename==NULL) + filename="-"; + + if (comment==NULL) + size_comment = 0; + else + size_comment = strlen(comment); + + size_filename = strlen(filename); + + if (zipfi == NULL) + zi->ci.dosDate = 0; + else + { + if (zipfi->dosDate != 0) + zi->ci.dosDate = zipfi->dosDate; + else zi->ci.dosDate = ziplocal_TmzDateToDosDate(&zipfi->tmz_date,zipfi->dosDate); + } + + zi->ci.flag = 0; + if ((level==8) || (level==9)) + zi->ci.flag |= 2; + if ((level==2)) + zi->ci.flag |= 4; + if ((level==1)) + zi->ci.flag |= 6; + + zi->ci.crc32 = 0; + zi->ci.method = method; + zi->ci.stream_initialised = 0; + zi->ci.pos_in_buffered_data = 0; + zi->ci.pos_local_header = ftell(zi->filezip); + zi->ci.size_centralheader = SIZECENTRALHEADER + size_filename + + size_extrafield_global + size_comment; + zi->ci.central_header = (char*)ALLOC(zi->ci.size_centralheader); + + ziplocal_putValue_inmemory(zi->ci.central_header,CENTRALHEADERMAGIC,4); + /* version info */ + ziplocal_putValue_inmemory(zi->ci.central_header+4,VERSIONMADEBY,2); + ziplocal_putValue_inmemory(zi->ci.central_header+6,20,2); + ziplocal_putValue_inmemory(zi->ci.central_header+8,zi->ci.flag,2); + ziplocal_putValue_inmemory(zi->ci.central_header+10,zi->ci.method,2); + ziplocal_putValue_inmemory(zi->ci.central_header+12,zi->ci.dosDate,4); + ziplocal_putValue_inmemory(zi->ci.central_header+16,0,4); /*crc*/ + ziplocal_putValue_inmemory(zi->ci.central_header+20,0,4); /*compr size*/ + ziplocal_putValue_inmemory(zi->ci.central_header+24,0,4); /*uncompr size*/ + ziplocal_putValue_inmemory(zi->ci.central_header+28,size_filename,2); + ziplocal_putValue_inmemory(zi->ci.central_header+30,size_extrafield_global,2); + ziplocal_putValue_inmemory(zi->ci.central_header+32,size_comment,2); + ziplocal_putValue_inmemory(zi->ci.central_header+34,0,2); /*disk nm start*/ + + if (zipfi==NULL) + ziplocal_putValue_inmemory(zi->ci.central_header+36,0,2); + else + ziplocal_putValue_inmemory(zi->ci.central_header+36,zipfi->internal_fa,2); + + if (zipfi==NULL) + ziplocal_putValue_inmemory(zi->ci.central_header+38,0,4); + else + ziplocal_putValue_inmemory(zi->ci.central_header+38,zipfi->external_fa,4); + + ziplocal_putValue_inmemory(zi->ci.central_header+42,zi->ci.pos_local_header,4); + + for (i=0;ici.central_header+SIZECENTRALHEADER+i) = *(filename+i); + + for (i=0;ici.central_header+SIZECENTRALHEADER+size_filename+i) = + *(((const char*)extrafield_global)+i); + + for (i=0;ici.central_header+SIZECENTRALHEADER+size_filename+ + size_extrafield_global+i) = *(filename+i); + if (zi->ci.central_header == NULL) + return ZIP_INTERNALERROR; + + /* write the local header */ + err = ziplocal_putValue(zi->filezip,LOCALHEADERMAGIC,4); + + if (err==ZIP_OK) + err = ziplocal_putValue(zi->filezip,20,2);/* version needed to extract */ + if (err==ZIP_OK) + err = ziplocal_putValue(zi->filezip,zi->ci.flag,2); + + if (err==ZIP_OK) + err = ziplocal_putValue(zi->filezip,zi->ci.method,2); + + if (err==ZIP_OK) + err = ziplocal_putValue(zi->filezip,zi->ci.dosDate,4); + + if (err==ZIP_OK) + err = ziplocal_putValue(zi->filezip,0,4); /* crc 32, unknown */ + if (err==ZIP_OK) + err = ziplocal_putValue(zi->filezip,0,4); /* compressed size, unknown */ + if (err==ZIP_OK) + err = ziplocal_putValue(zi->filezip,0,4); /* uncompressed size, unknown */ + + if (err==ZIP_OK) + err = ziplocal_putValue(zi->filezip,(uLong)size_filename,2); + + if (err==ZIP_OK) + err = ziplocal_putValue(zi->filezip,(uLong)size_extrafield_local,2); + + if ((err==ZIP_OK) && (size_filename>0)) + if (fwrite(filename,(uInt)size_filename,1,zi->filezip)!=1) + err = ZIP_ERRNO; + + if ((err==ZIP_OK) && (size_extrafield_local>0)) + if (fwrite(extrafield_local,(uInt)size_extrafield_local,1,zi->filezip) + !=1) + err = ZIP_ERRNO; + + zi->ci.stream.avail_in = (uInt)0; + zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.stream.next_out = zi->ci.buffered_data; + zi->ci.stream.total_in = 0; + zi->ci.stream.total_out = 0; + + if ((err==ZIP_OK) && (zi->ci.method == Z_DEFLATED)) + { + zi->ci.stream.zalloc = (alloc_func)0; + zi->ci.stream.zfree = (free_func)0; + zi->ci.stream.opaque = (voidpf)0; + + err = deflateInit2(&zi->ci.stream, level, + Z_DEFLATED, -MAX_WBITS, /*DEF_MEM_LEVEL*/8, 0); + + if (err==Z_OK) + zi->ci.stream_initialised = 1; + } + + + if (err==Z_OK) + zi->in_opened_file_inzip = 1; + return err; +} + +extern int ZEXPORT zipWriteInFileInZip (file, buf, len) + zipFile file; + const voidp buf; + unsigned len; +{ + zip_internal* zi; + int err=ZIP_OK; + + if (file == NULL) + return ZIP_PARAMERROR; + zi = (zip_internal*)file; + + if (zi->in_opened_file_inzip == 0) + return ZIP_PARAMERROR; + + zi->ci.stream.next_in = buf; + zi->ci.stream.avail_in = len; + zi->ci.crc32 = crc32(zi->ci.crc32,buf,len); + + while ((err==ZIP_OK) && (zi->ci.stream.avail_in>0)) + { + if (zi->ci.stream.avail_out == 0) + { + if (fwrite(zi->ci.buffered_data,(uInt)zi->ci.pos_in_buffered_data,1,zi->filezip) + !=1) + err = ZIP_ERRNO; + zi->ci.pos_in_buffered_data = 0; + zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.stream.next_out = zi->ci.buffered_data; + } + + if (zi->ci.method == Z_DEFLATED) + { + uLong uTotalOutBefore = zi->ci.stream.total_out; + err=deflate(&zi->ci.stream, Z_NO_FLUSH); + zi->ci.pos_in_buffered_data += zi->ci.stream.total_out - uTotalOutBefore ; + + } + else + { + uInt copy_this,i; + if (zi->ci.stream.avail_in < zi->ci.stream.avail_out) + copy_this = zi->ci.stream.avail_in; + else + copy_this = zi->ci.stream.avail_out; + for (i=0;ici.stream.next_out)+i) = + *(((const char*)zi->ci.stream.next_in)+i); + { + zi->ci.stream.avail_in -= copy_this; + zi->ci.stream.avail_out-= copy_this; + zi->ci.stream.next_in+= copy_this; + zi->ci.stream.next_out+= copy_this; + zi->ci.stream.total_in+= copy_this; + zi->ci.stream.total_out+= copy_this; + zi->ci.pos_in_buffered_data += copy_this; + } + } + } + + return 0; +} + +extern int ZEXPORT zipCloseFileInZip (file) + zipFile file; +{ + zip_internal* zi; + int err=ZIP_OK; + + if (file == NULL) + return ZIP_PARAMERROR; + zi = (zip_internal*)file; + + if (zi->in_opened_file_inzip == 0) + return ZIP_PARAMERROR; + zi->ci.stream.avail_in = 0; + + if (zi->ci.method == Z_DEFLATED) + while (err==ZIP_OK) + { + uLong uTotalOutBefore; + if (zi->ci.stream.avail_out == 0) + { + if (fwrite(zi->ci.buffered_data,(uInt)zi->ci.pos_in_buffered_data,1,zi->filezip) + !=1) + err = ZIP_ERRNO; + zi->ci.pos_in_buffered_data = 0; + zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.stream.next_out = zi->ci.buffered_data; + } + uTotalOutBefore = zi->ci.stream.total_out; + err=deflate(&zi->ci.stream, Z_FINISH); + zi->ci.pos_in_buffered_data += zi->ci.stream.total_out - uTotalOutBefore ; + } + + if (err==Z_STREAM_END) + err=ZIP_OK; /* this is normal */ + + if ((zi->ci.pos_in_buffered_data>0) && (err==ZIP_OK)) + if (fwrite(zi->ci.buffered_data,(uInt)zi->ci.pos_in_buffered_data,1,zi->filezip) + !=1) + err = ZIP_ERRNO; + + if ((zi->ci.method == Z_DEFLATED) && (err==ZIP_OK)) + { + err=deflateEnd(&zi->ci.stream); + zi->ci.stream_initialised = 0; + } + + ziplocal_putValue_inmemory(zi->ci.central_header+16,zi->ci.crc32,4); /*crc*/ + ziplocal_putValue_inmemory(zi->ci.central_header+20, + zi->ci.stream.total_out,4); /*compr size*/ + ziplocal_putValue_inmemory(zi->ci.central_header+24, + zi->ci.stream.total_in,4); /*uncompr size*/ + + if (err==ZIP_OK) + err = add_data_in_datablock(&zi->central_dir,zi->ci.central_header, + (uLong)zi->ci.size_centralheader); + free(zi->ci.central_header); + + if (err==ZIP_OK) + { + long cur_pos_inzip = ftell(zi->filezip); + if (fseek(zi->filezip, + zi->ci.pos_local_header + 14,SEEK_SET)!=0) + err = ZIP_ERRNO; + + if (err==ZIP_OK) + err = ziplocal_putValue(zi->filezip,zi->ci.crc32,4); /* crc 32, unknown */ + + if (err==ZIP_OK) /* compressed size, unknown */ + err = ziplocal_putValue(zi->filezip,zi->ci.stream.total_out,4); + + if (err==ZIP_OK) /* uncompressed size, unknown */ + err = ziplocal_putValue(zi->filezip,zi->ci.stream.total_in,4); + + if (fseek(zi->filezip, + cur_pos_inzip,SEEK_SET)!=0) + err = ZIP_ERRNO; + } + + zi->number_entry ++; + zi->in_opened_file_inzip = 0; + + return err; +} + +extern int ZEXPORT zipClose (file, global_comment) + zipFile file; + const char* global_comment; +{ + zip_internal* zi; + int err = 0; + uLong size_centraldir = 0; + uLong centraldir_pos_inzip ; + uInt size_global_comment; + if (file == NULL) + return ZIP_PARAMERROR; + zi = (zip_internal*)file; + + if (zi->in_opened_file_inzip == 1) + { + err = zipCloseFileInZip (file); + } + + if (global_comment==NULL) + size_global_comment = 0; + else + size_global_comment = strlen(global_comment); + + + centraldir_pos_inzip = ftell(zi->filezip); + if (err==ZIP_OK) + { + linkedlist_datablock_internal* ldi = zi->central_dir.first_block ; + while (ldi!=NULL) + { + if ((err==ZIP_OK) && (ldi->filled_in_this_block>0)) + if (fwrite(ldi->data,(uInt)ldi->filled_in_this_block, + 1,zi->filezip) !=1 ) + err = ZIP_ERRNO; + + size_centraldir += ldi->filled_in_this_block; + ldi = ldi->next_datablock; + } + } + free_datablock(zi->central_dir.first_block); + + if (err==ZIP_OK) /* Magic End */ + err = ziplocal_putValue(zi->filezip,ENDHEADERMAGIC,4); + + if (err==ZIP_OK) /* number of this disk */ + err = ziplocal_putValue(zi->filezip,0,2); + + if (err==ZIP_OK) /* number of the disk with the start of the central directory */ + err = ziplocal_putValue(zi->filezip,0,2); + + if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ + err = ziplocal_putValue(zi->filezip,zi->number_entry,2); + + if (err==ZIP_OK) /* total number of entries in the central dir */ + err = ziplocal_putValue(zi->filezip,zi->number_entry,2); + + if (err==ZIP_OK) /* size of the central directory */ + err = ziplocal_putValue(zi->filezip,size_centraldir,4); + + if (err==ZIP_OK) /* offset of start of central directory with respect to the + starting disk number */ + err = ziplocal_putValue(zi->filezip,centraldir_pos_inzip ,4); + + if (err==ZIP_OK) /* zipfile comment length */ + err = ziplocal_putValue(zi->filezip,(uLong)size_global_comment,2); + + if ((err==ZIP_OK) && (size_global_comment>0)) + if (fwrite(global_comment,(uInt)size_global_comment,1,zi->filezip) !=1 ) + err = ZIP_ERRNO; + fclose(zi->filezip); + TRYFREE(zi); + + return err; +} diff --git a/contrib/minizip/zip.def b/contrib/minizip/zip.def new file mode 100644 index 0000000..5d5079f --- /dev/null +++ b/contrib/minizip/zip.def @@ -0,0 +1,5 @@ + zipOpen @80 + zipOpenNewFileInZip @81 + zipWriteInFileInZip @82 + zipCloseFileInZip @83 + zipClose @84 diff --git a/contrib/minizip/zip.h b/contrib/minizip/zip.h new file mode 100644 index 0000000..678260b --- /dev/null +++ b/contrib/minizip/zip.h @@ -0,0 +1,150 @@ +/* zip.h -- IO for compress .zip files using zlib + Version 0.15 alpha, Mar 19th, 1998, + + Copyright (C) 1998 Gilles Vollant + + This unzip package allow creates .ZIP file, compatible with PKZip 2.04g + WinZip, InfoZip tools and compatible. + Encryption and multi volume ZipFile (span) are not supported. + Old compressions used by old PKZip 1.x are not supported + + For uncompress .zip file, look at unzip.h + + THIS IS AN ALPHA VERSION. AT THIS STAGE OF DEVELOPPEMENT, SOMES API OR STRUCTURE + CAN CHANGE IN FUTURE VERSION !! + I WAIT FEEDBACK at mail info@winimage.com + Visit also http://www.winimage.com/zLibDll/zip.htm for evolution + + Condition of use and distribution are the same than zlib : + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. 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. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. + + +*/ + +/* for more info about .ZIP format, see + ftp://ftp.cdrom.com/pub/infozip/doc/appnote-970311-iz.zip + PkWare has also a specification at : + ftp://ftp.pkware.com/probdesc.zip +*/ + +#ifndef _zip_H +#define _zip_H + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef _ZLIB_H +#include "zlib.h" +#endif + +#if defined(STRICTZIP) || defined(STRICTZIPUNZIP) +/* like the STRICT of WIN32, we define a pointer that cannot be converted + from (void*) without cast */ +typedef struct TagzipFile__ { int unused; } zipFile__; +typedef zipFile__ *zipFile; +#else +typedef voidp zipFile; +#endif + +#define ZIP_OK (0) +#define ZIP_ERRNO (Z_ERRNO) +#define ZIP_PARAMERROR (-102) +#define ZIP_INTERNALERROR (-104) + +/* tm_zip contain date/time info */ +typedef struct tm_zip_s +{ + uInt tm_sec; /* seconds after the minute - [0,59] */ + uInt tm_min; /* minutes after the hour - [0,59] */ + uInt tm_hour; /* hours since midnight - [0,23] */ + uInt tm_mday; /* day of the month - [1,31] */ + uInt tm_mon; /* months since January - [0,11] */ + uInt tm_year; /* years - [1980..2044] */ +} tm_zip; + +typedef struct +{ + tm_zip tmz_date; /* date in understandable format */ + uLong dosDate; /* if dos_date == 0, tmu_date is used */ +/* uLong flag; */ /* general purpose bit flag 2 bytes */ + + uLong internal_fa; /* internal file attributes 2 bytes */ + uLong external_fa; /* external file attributes 4 bytes */ +} zip_fileinfo; + +extern zipFile ZEXPORT zipOpen OF((const char *pathname, int append)); +/* + Create a zipfile. + pathname contain on Windows NT a filename like "c:\\zlib\\zlib111.zip" or on + an Unix computer "zlib/zlib111.zip". + if the file pathname exist and append=1, the zip will be created at the end + of the file. (useful if the file contain a self extractor code) + If the zipfile cannot be opened, the return value is NULL. + Else, the return value is a zipFile Handle, usable with other function + of this zip package. + + +*/ + +extern int ZEXPORT zipOpenNewFileInZip OF((zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level)); +/* + Open a file in the ZIP for writing. + filename : the filename in zip (if NULL, '-' without quote will be used + *zipfi contain supplemental information + if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local + contains the extrafield data the the local header + if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global + contains the extrafield data the the local header + if comment != NULL, comment contain the comment string + method contain the compression method (0 for store, Z_DEFLATED for deflate) + level contain the level of compression (can be Z_DEFAULT_COMPRESSION) +*/ + +extern int ZEXPORT zipWriteInFileInZip OF((zipFile file, + const voidp buf, + unsigned len)); +/* + Write data in the zipfile +*/ + +extern int ZEXPORT zipCloseFileInZip OF((zipFile file)); +/* + Close the current file in the zipfile +*/ + +extern int ZEXPORT zipClose OF((zipFile file, + const char* global_comment)); +/* + Close the zipfile +*/ + +#ifdef __cplusplus +} +#endif + +#endif /* _zip_H */ diff --git a/contrib/minizip/zlibvc.def b/contrib/minizip/zlibvc.def new file mode 100644 index 0000000..7e9d60d --- /dev/null +++ b/contrib/minizip/zlibvc.def @@ -0,0 +1,74 @@ +LIBRARY "zlib" + +DESCRIPTION '"""zlib data compression library"""' + + +VERSION 1.11 + + +HEAPSIZE 1048576,8192 + +EXPORTS + adler32 @1 + compress @2 + crc32 @3 + deflate @4 + deflateCopy @5 + deflateEnd @6 + deflateInit2_ @7 + deflateInit_ @8 + deflateParams @9 + deflateReset @10 + deflateSetDictionary @11 + gzclose @12 + gzdopen @13 + gzerror @14 + gzflush @15 + gzopen @16 + gzread @17 + gzwrite @18 + inflate @19 + inflateEnd @20 + inflateInit2_ @21 + inflateInit_ @22 + inflateReset @23 + inflateSetDictionary @24 + inflateSync @25 + uncompress @26 + zlibVersion @27 + gzprintf @28 + gzputc @29 + gzgetc @30 + gzseek @31 + gzrewind @32 + gztell @33 + gzeof @34 + gzsetparams @35 + zError @36 + inflateSyncPoint @37 + get_crc_table @38 + compress2 @39 + gzputs @40 + gzgets @41 + + unzOpen @61 + unzClose @62 + unzGetGlobalInfo @63 + unzGetCurrentFileInfo @64 + unzGoToFirstFile @65 + unzGoToNextFile @66 + unzOpenCurrentFile @67 + unzReadCurrentFile @68 + unztell @70 + unzeof @71 + unzCloseCurrentFile @72 + unzGetGlobalComment @73 + unzStringFileNameCompare @74 + unzLocateFile @75 + unzGetLocalExtrafield @76 + + zipOpen @80 + zipOpenNewFileInZip @81 + zipWriteInFileInZip @82 + zipCloseFileInZip @83 + zipClose @84 diff --git a/contrib/minizip/zlibvc.dsp b/contrib/minizip/zlibvc.dsp new file mode 100644 index 0000000..a70d4d4 --- /dev/null +++ b/contrib/minizip/zlibvc.dsp @@ -0,0 +1,651 @@ +# Microsoft Developer Studio Project File - Name="zlibvc" - Package Owner=<4> +# Microsoft Developer Studio Generated Build File, Format Version 5.00 +# ** DO NOT EDIT ** + +# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102 +# TARGTYPE "Win32 (ALPHA) Dynamic-Link Library" 0x0602 + +CFG=zlibvc - Win32 Release +!MESSAGE This is not a valid makefile. To build this project using NMAKE, +!MESSAGE use the Export Makefile command and run +!MESSAGE +!MESSAGE NMAKE /f "zlibvc.mak". +!MESSAGE +!MESSAGE You can specify a configuration when running NMAKE +!MESSAGE by defining the macro CFG on the command line. For example: +!MESSAGE +!MESSAGE NMAKE /f "zlibvc.mak" CFG="zlibvc - Win32 Release" +!MESSAGE +!MESSAGE Possible choices for configuration are: +!MESSAGE +!MESSAGE "zlibvc - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE "zlibvc - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE "zlibvc - Win32 ReleaseAxp" (based on\ + "Win32 (ALPHA) Dynamic-Link Library") +!MESSAGE "zlibvc - Win32 ReleaseWithoutAsm" (based on\ + "Win32 (x86) Dynamic-Link Library") +!MESSAGE "zlibvc - Win32 ReleaseWithoutCrtdll" (based on\ + "Win32 (x86) Dynamic-Link Library") +!MESSAGE + +# Begin Project +# PROP Scc_ProjName "" +# PROP Scc_LocalPath "" + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 0 +# PROP BASE Output_Dir ".\Release" +# PROP BASE Intermediate_Dir ".\Release" +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 0 +# PROP Output_Dir ".\Release" +# PROP Intermediate_Dir ".\Release" +# PROP Ignore_Export_Lib 0 +# PROP Target_Dir "" +CPP=cl.exe +# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /YX /c +# ADD CPP /nologo /MT /W3 /GX /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_WINDLL" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /D "ASMV" /FAcs /FR /FD /c +# SUBTRACT CPP /YX +MTL=midl.exe +# ADD BASE MTL /nologo /D "NDEBUG" /win32 +# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 +RSC=rc.exe +# ADD BASE RSC /l 0x40c /d "NDEBUG" +# ADD RSC /l 0x40c /d "NDEBUG" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /machine:I386 +# ADD LINK32 gvmat32.obj kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib crtdll.lib /nologo /subsystem:windows /dll /map /machine:I386 /nodefaultlib /out:".\Release\zlib.dll" +# SUBTRACT LINK32 /pdb:none + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 1 +# PROP BASE Output_Dir ".\Debug" +# PROP BASE Intermediate_Dir ".\Debug" +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 1 +# PROP Output_Dir ".\Debug" +# PROP Intermediate_Dir ".\Debug" +# PROP Target_Dir "" +CPP=cl.exe +# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /Zi /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /YX /c +# ADD CPP /nologo /MTd /W3 /Gm /GX /Zi /Od /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "_WINDLL" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /FD /c +# SUBTRACT CPP /YX +MTL=midl.exe +# ADD BASE MTL /nologo /D "_DEBUG" /win32 +# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32 +RSC=rc.exe +# ADD BASE RSC /l 0x40c /d "_DEBUG" +# ADD RSC /l 0x40c /d "_DEBUG" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /debug /machine:I386 +# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib /nologo /subsystem:windows /dll /debug /machine:I386 /out:".\Debug\zlib.dll" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 0 +# PROP BASE Output_Dir "zlibvc__" +# PROP BASE Intermediate_Dir "zlibvc__" +# PROP BASE Ignore_Export_Lib 0 +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 0 +# PROP Output_Dir "zlibvc__" +# PROP Intermediate_Dir "zlibvc__" +# PROP Ignore_Export_Lib 0 +# PROP Target_Dir "" +MTL=midl.exe +# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32 +# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 +CPP=cl.exe +# ADD BASE CPP /nologo /MT /Gt0 /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /FAcs /FR /YX /FD /c +# ADD CPP /nologo /MT /Gt0 /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /FAcs /FR /FD /c +# SUBTRACT CPP /YX +RSC=rc.exe +# ADD BASE RSC /l 0x40c /d "NDEBUG" +# ADD RSC /l 0x40c /d "NDEBUG" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 crtdll.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib /nologo /subsystem:windows /dll /map /machine:ALPHA /nodefaultlib /out:".\Release\zlib.dll" +# SUBTRACT BASE LINK32 /pdb:none +# ADD LINK32 crtdll.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib /nologo /subsystem:windows /dll /map /machine:ALPHA /nodefaultlib /out:"zlibvc__\zlib.dll" +# SUBTRACT LINK32 /pdb:none + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 0 +# PROP BASE Output_Dir "zlibvc_0" +# PROP BASE Intermediate_Dir "zlibvc_0" +# PROP BASE Ignore_Export_Lib 0 +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 0 +# PROP Output_Dir "zlibvc_0" +# PROP Intermediate_Dir "zlibvc_0" +# PROP Ignore_Export_Lib 0 +# PROP Target_Dir "" +CPP=cl.exe +# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_WINDLL" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /FAcs /FR /YX /FD /c +# ADD CPP /nologo /MT /W3 /GX /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_WINDLL" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /FAcs /FR /FD /c +# SUBTRACT CPP /YX +MTL=midl.exe +# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32 +# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 +RSC=rc.exe +# ADD BASE RSC /l 0x40c /d "NDEBUG" +# ADD RSC /l 0x40c /d "NDEBUG" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib crtdll.lib /nologo /subsystem:windows /dll /map /machine:I386 /nodefaultlib /out:".\Release\zlib.dll" +# SUBTRACT BASE LINK32 /pdb:none +# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib crtdll.lib /nologo /subsystem:windows /dll /map /machine:I386 /nodefaultlib /out:".\zlibvc_0\zlib.dll" +# SUBTRACT LINK32 /pdb:none + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 0 +# PROP BASE Output_Dir "zlibvc_1" +# PROP BASE Intermediate_Dir "zlibvc_1" +# PROP BASE Ignore_Export_Lib 0 +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 0 +# PROP Output_Dir "zlibvc_1" +# PROP Intermediate_Dir "zlibvc_1" +# PROP Ignore_Export_Lib 0 +# PROP Target_Dir "" +CPP=cl.exe +# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_WINDLL" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /D "ASMV" /FAcs /FR /YX /FD /c +# ADD CPP /nologo /MT /W3 /GX /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_WINDLL" /D "_WIN32" /D "BUILD_ZLIBDLL" /D "ZLIB_DLL" /D "DYNAMIC_CRC_TABLE" /D "ASMV" /FAcs /FR /FD /c +# SUBTRACT CPP /YX +MTL=midl.exe +# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32 +# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 +RSC=rc.exe +# ADD BASE RSC /l 0x40c /d "NDEBUG" +# ADD RSC /l 0x40c /d "NDEBUG" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 gvmat32.obj kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib crtdll.lib /nologo /subsystem:windows /dll /map /machine:I386 /nodefaultlib /out:".\Release\zlib.dll" +# SUBTRACT BASE LINK32 /pdb:none +# ADD LINK32 gvmat32.obj kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib crtdll.lib /nologo /subsystem:windows /dll /map /machine:I386 /nodefaultlib /out:".\zlibvc_1\zlib.dll" +# SUBTRACT LINK32 /pdb:none + +!ENDIF + +# Begin Target + +# Name "zlibvc - Win32 Release" +# Name "zlibvc - Win32 Debug" +# Name "zlibvc - Win32 ReleaseAxp" +# Name "zlibvc - Win32 ReleaseWithoutAsm" +# Name "zlibvc - Win32 ReleaseWithoutCrtdll" +# Begin Group "Source Files" + +# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;hpj;bat;for;f90" +# Begin Source File + +SOURCE=.\adler32.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +DEP_CPP_ADLER=\ + ".\zconf.h"\ + ".\zlib.h"\ + + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\compress.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +DEP_CPP_COMPR=\ + ".\zconf.h"\ + ".\zlib.h"\ + + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\crc32.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +DEP_CPP_CRC32=\ + ".\zconf.h"\ + ".\zlib.h"\ + + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\deflate.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +DEP_CPP_DEFLA=\ + ".\deflate.h"\ + ".\zconf.h"\ + ".\zlib.h"\ + ".\zutil.h"\ + + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\gvmat32c.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\gzio.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +DEP_CPP_GZIO_=\ + ".\zconf.h"\ + ".\zlib.h"\ + ".\zutil.h"\ + + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\infblock.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +DEP_CPP_INFBL=\ + ".\infblock.h"\ + ".\infcodes.h"\ + ".\inftrees.h"\ + ".\infutil.h"\ + ".\zconf.h"\ + ".\zlib.h"\ + ".\zutil.h"\ + + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\infcodes.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +DEP_CPP_INFCO=\ + ".\infblock.h"\ + ".\infcodes.h"\ + ".\inffast.h"\ + ".\inftrees.h"\ + ".\infutil.h"\ + ".\zconf.h"\ + ".\zlib.h"\ + ".\zutil.h"\ + + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\inffast.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +DEP_CPP_INFFA=\ + ".\infblock.h"\ + ".\infcodes.h"\ + ".\inffast.h"\ + ".\inftrees.h"\ + ".\infutil.h"\ + ".\zconf.h"\ + ".\zlib.h"\ + ".\zutil.h"\ + + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\inflate.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +DEP_CPP_INFLA=\ + ".\infblock.h"\ + ".\zconf.h"\ + ".\zlib.h"\ + ".\zutil.h"\ + + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\inftrees.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +DEP_CPP_INFTR=\ + ".\inftrees.h"\ + ".\zconf.h"\ + ".\zlib.h"\ + ".\zutil.h"\ + + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\infutil.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +DEP_CPP_INFUT=\ + ".\infblock.h"\ + ".\infcodes.h"\ + ".\inftrees.h"\ + ".\infutil.h"\ + ".\zconf.h"\ + ".\zlib.h"\ + ".\zutil.h"\ + + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\trees.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +DEP_CPP_TREES=\ + ".\deflate.h"\ + ".\zconf.h"\ + ".\zlib.h"\ + ".\zutil.h"\ + + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\uncompr.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +DEP_CPP_UNCOM=\ + ".\zconf.h"\ + ".\zlib.h"\ + + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\unzip.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\zip.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# Begin Source File + +SOURCE=.\zlib.rc +# End Source File +# Begin Source File + +SOURCE=.\zlibvc.def +# End Source File +# Begin Source File + +SOURCE=.\zutil.c + +!IF "$(CFG)" == "zlibvc - Win32 Release" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 Debug" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseAxp" + +DEP_CPP_ZUTIL=\ + ".\zconf.h"\ + ".\zlib.h"\ + ".\zutil.h"\ + + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutAsm" + +!ELSEIF "$(CFG)" == "zlibvc - Win32 ReleaseWithoutCrtdll" + +!ENDIF + +# End Source File +# End Group +# Begin Group "Header Files" + +# PROP Default_Filter "h;hpp;hxx;hm;inl;fi;fd" +# Begin Source File + +SOURCE=.\deflate.h +# End Source File +# Begin Source File + +SOURCE=.\infblock.h +# End Source File +# Begin Source File + +SOURCE=.\infcodes.h +# End Source File +# Begin Source File + +SOURCE=.\inffast.h +# End Source File +# Begin Source File + +SOURCE=.\inftrees.h +# End Source File +# Begin Source File + +SOURCE=.\infutil.h +# End Source File +# Begin Source File + +SOURCE=.\zconf.h +# End Source File +# Begin Source File + +SOURCE=.\zlib.h +# End Source File +# Begin Source File + +SOURCE=.\zutil.h +# End Source File +# End Group +# Begin Group "Resource Files" + +# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;cnt;rtf;gif;jpg;jpeg;jpe" +# End Group +# End Target +# End Project diff --git a/contrib/minizip/zlibvc.dsw b/contrib/minizip/zlibvc.dsw new file mode 100644 index 0000000..493cd87 --- /dev/null +++ b/contrib/minizip/zlibvc.dsw @@ -0,0 +1,41 @@ +Microsoft Developer Studio Workspace File, Format Version 5.00 +# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE! + +############################################################################### + +Project: "zlibstat"=.\zlibstat.dsp - Package Owner=<4> + +Package=<5> +{{{ +}}} + +Package=<4> +{{{ +}}} + +############################################################################### + +Project: "zlibvc"=.\zlibvc.dsp - Package Owner=<4> + +Package=<5> +{{{ +}}} + +Package=<4> +{{{ +}}} + +############################################################################### + +Global: + +Package=<5> +{{{ +}}} + +Package=<3> +{{{ +}}} + +############################################################################### + diff --git a/deflate.c b/deflate.c index 4961b6b..490813f 100644 --- a/deflate.c +++ b/deflate.c @@ -52,7 +52,7 @@ #include "deflate.h" const char deflate_copyright[] = - " deflate 1.1.1 Copyright 1995-1998 Jean-loup Gailly "; + " deflate 1.1.2 Copyright 1995-1998 Jean-loup Gailly "; /* If you use the zlib library in a product, an acknowledgment is welcome in the documentation of your product. If for some reason you cannot diff --git a/example.c b/example.c index 5b3404a..073ce76 100644 --- a/example.c +++ b/example.c @@ -71,7 +71,7 @@ void test_compress(compr, comprLen, uncompr, uncomprLen) fprintf(stderr, "bad uncompress\n"); exit(1); } else { - printf("uncompress(): %s\n", uncompr); + printf("uncompress(): %s\n", (char *)uncompr); } } @@ -121,13 +121,13 @@ void test_gzio(out, in, uncompr, uncomprLen) fprintf(stderr, "bad gzread: %s\n", (char*)uncompr); exit(1); } else { - printf("gzread(): %s\n", uncompr); + printf("gzread(): %s\n", (char *)uncompr); } pos = gzseek(file, -8L, SEEK_CUR); if (pos != 6 || gztell(file) != pos) { fprintf(stderr, "gzseek error, pos=%ld, gztell=%ld\n", - pos, gztell(file)); + (long)pos, (long)gztell(file)); exit(1); } @@ -146,7 +146,7 @@ void test_gzio(out, in, uncompr, uncomprLen) fprintf(stderr, "bad gzgets after gzseek\n"); exit(1); } else { - printf("gzgets() after gzseek: %s\n", uncompr); + printf("gzgets() after gzseek: %s\n", (char *)uncompr); } gzclose(file); @@ -227,7 +227,7 @@ void test_inflate(compr, comprLen, uncompr, uncomprLen) fprintf(stderr, "bad inflate\n"); exit(1); } else { - printf("inflate(): %s\n", uncompr); + printf("inflate(): %s\n", (char *)uncompr); } } @@ -406,7 +406,7 @@ void test_sync(compr, comprLen, uncompr, uncomprLen) err = inflateEnd(&d_stream); CHECK_ERR(err, "inflateEnd"); - printf("after inflateSync(): hel%s\n", uncompr); + printf("after inflateSync(): hel%s\n", (char *)uncompr); } /* =========================================================================== @@ -492,7 +492,7 @@ void test_dict_inflate(compr, comprLen, uncompr, uncomprLen) fprintf(stderr, "bad inflate with dict\n"); exit(1); } else { - printf("inflate with dictionary: %s\n", uncompr); + printf("inflate with dictionary: %s\n", (char *)uncompr); } } diff --git a/gzio.c b/gzio.c index bd66085..e29198a 100644 --- a/gzio.c +++ b/gzio.c @@ -13,8 +13,16 @@ struct internal_state {int dummy;}; /* for buggy compilers */ -#define Z_BUFSIZE 16384 -#define Z_PRINTF_BUFSIZE 4096 +#ifndef Z_BUFSIZE +# ifdef MAXSEG_64K +# define Z_BUFSIZE 4096 /* minimize memory usage for 16-bit DOS */ +# else +# define Z_BUFSIZE 16384 +# endif +#endif +#ifndef Z_PRINTF_BUFSIZE +# define Z_PRINTF_BUFSIZE 4096 +#endif #define ALLOC(size) malloc(size) #define TRYFREE(p) {if (p) free(p);} @@ -132,8 +140,12 @@ local gzFile gz_open (path, mode, fd) s->stream.next_in = s->inbuf = (Byte*)ALLOC(Z_BUFSIZE); err = inflateInit2(&(s->stream), -MAX_WBITS); - /* windowBits is passed < 0 to tell that there is no zlib header */ - + /* windowBits is passed < 0 to tell that there is no zlib header. + * Note that in this case inflate *requires* an extra "dummy" byte + * after the compressed stream in order to complete decompression and + * return Z_STREAM_END. Here the gzip CRC32 ensures that 4 bytes are + * present after the compressed stream. + */ if (err != Z_OK || s->inbuf == Z_NULL) { return destroy(s), (gzFile)Z_NULL; } @@ -379,6 +391,7 @@ int ZEXPORT gzread (file, buf, len) len -= s->stream.avail_out; s->stream.total_in += (uLong)len; s->stream.total_out += (uLong)len; + if (len == 0) s->z_eof = 1; return (int)len; } if (s->stream.avail_in == 0 && !s->z_eof) { @@ -572,7 +585,7 @@ int ZEXPORT gzputs(file, s) gzFile file; const char *s; { - return gzwrite(file, (const voidp)s, (unsigned)strlen(s)); + return gzwrite(file, (char*)s, (unsigned)strlen(s)); } diff --git a/infblock.c b/infblock.c index 17943ab..f8940c7 100644 --- a/infblock.c +++ b/infblock.c @@ -11,6 +11,10 @@ struct inflate_codes_state {int dummy;}; /* for buggy compilers */ +/* simplify the use of the inflate_huft type with some defines */ +#define exop word.what.Exop +#define bits word.what.Bits + /* Table for deflate from PKZIP's appnote.txt. */ local const uInt border[] = { /* Order of the bit length code lengths */ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15}; @@ -264,8 +268,8 @@ int r; t = s->sub.trees.bb; NEEDBITS(t) h = s->sub.trees.tb + ((uInt)b & inflate_mask[t]); - t = h->word.what.Bits; - c = h->more.Base; + t = h->bits; + c = h->base; if (c < 16) { DUMPBITS(t) diff --git a/infcodes.c b/infcodes.c index 181aa53..1d3baa9 100644 --- a/infcodes.c +++ b/infcodes.c @@ -11,8 +11,6 @@ #include "inffast.h" /* simplify the use of the inflate_huft type with some defines */ -#define base more.Base -#define next more.Next #define exop word.what.Exop #define bits word.what.Bits @@ -145,7 +143,7 @@ int r; if ((e & 64) == 0) /* next table */ { c->sub.code.need = e; - c->sub.code.tree = t->next; + c->sub.code.tree = t + t->base; break; } if (e & 32) /* end of block */ @@ -183,7 +181,7 @@ int r; if ((e & 64) == 0) /* next table */ { c->sub.code.need = e; - c->sub.code.tree = t->next; + c->sub.code.tree = t + t->base; break; } c->mode = BADCODE; /* invalid code */ diff --git a/inffast.c b/inffast.c index 3c6ff06..61a78ee 100644 --- a/inffast.c +++ b/inffast.c @@ -13,14 +13,12 @@ struct inflate_codes_state {int dummy;}; /* for buggy compilers */ /* simplify the use of the inflate_huft type with some defines */ -#define base more.Base -#define next more.Next #define exop word.what.Exop #define bits word.what.Bits /* macros for bit input with no checking and for returning unused bytes */ #define GRABBITS(j) {while(k<(j)){b|=((uLong)NEXTBYTE)<>3);p-=c;k&=7;} +#define UNGRAB {c=z->avail_in-n;c=(k>>3)>3:c;n+=c;p-=c;k-=c<<3;} /* Called with number of bytes left to write in window at least 258 (the maximum string length) and number of input bytes available @@ -120,7 +118,10 @@ z_streamp z; break; } else if ((e & 64) == 0) - e = (t = t->next + ((uInt)b & inflate_mask[e]))->exop; + { + t += t->base; + e = (t += ((uInt)b & inflate_mask[e]))->exop; + } else { z->msg = (char*)"invalid distance code"; @@ -133,7 +134,8 @@ z_streamp z; } if ((e & 64) == 0) { - if ((e = (t = t->next + ((uInt)b & inflate_mask[e]))->exop) == 0) + t += t->base; + if ((e = (t += ((uInt)b & inflate_mask[e]))->exop) == 0) { DUMPBITS(t->bits) Tracevv((stderr, t->base >= 0x20 && t->base < 0x7f ? diff --git a/inffixed.h b/inffixed.h new file mode 100644 index 0000000..644ef6c --- /dev/null +++ b/inffixed.h @@ -0,0 +1,125 @@ +/* inffixed.h -- table for decoding fixed codes + * Generated automatically by the maketree.c program + */ + +/* WARNING: this file should *not* be used by applications. It is + part of the implementation of the compression library and is + subject to change. Applications should only use zlib.h. + */ + +local uInt fixed_bl = 9; +local uInt fixed_bd = 5; +local inflate_huft fixed_tl[] = { + {{96,7},256}, {{0,8},80}, {{0,8},16}, {{84,8},115}, {{82,7},31}, + {{0,8},112}, {{0,8},48}, {{0,9},192}, {{80,7},10}, {{0,8},96}, + {{0,8},32}, {{0,9},160}, {{0,8},0}, {{0,8},128}, {{0,8},64}, + {{0,9},224}, {{80,7},6}, {{0,8},88}, {{0,8},24}, {{0,9},144}, + {{83,7},59}, {{0,8},120}, {{0,8},56}, {{0,9},208}, {{81,7},17}, + {{0,8},104}, {{0,8},40}, {{0,9},176}, {{0,8},8}, {{0,8},136}, + {{0,8},72}, {{0,9},240}, {{80,7},4}, {{0,8},84}, {{0,8},20}, + {{85,8},227}, {{83,7},43}, {{0,8},116}, {{0,8},52}, {{0,9},200}, + {{81,7},13}, {{0,8},100}, {{0,8},36}, {{0,9},168}, {{0,8},4}, + {{0,8},132}, {{0,8},68}, {{0,9},232}, {{80,7},8}, {{0,8},92}, + {{0,8},28}, {{0,9},152}, {{84,7},83}, {{0,8},124}, {{0,8},60}, + {{0,9},216}, {{82,7},23}, {{0,8},108}, {{0,8},44}, {{0,9},184}, + {{0,8},12}, {{0,8},140}, {{0,8},76}, {{0,9},248}, {{80,7},3}, + {{0,8},82}, {{0,8},18}, {{85,8},163}, {{83,7},35}, {{0,8},114}, + {{0,8},50}, {{0,9},196}, {{81,7},11}, {{0,8},98}, {{0,8},34}, + {{0,9},164}, {{0,8},2}, {{0,8},130}, {{0,8},66}, {{0,9},228}, + {{80,7},7}, {{0,8},90}, {{0,8},26}, {{0,9},148}, {{84,7},67}, + {{0,8},122}, {{0,8},58}, {{0,9},212}, {{82,7},19}, {{0,8},106}, + {{0,8},42}, {{0,9},180}, {{0,8},10}, {{0,8},138}, {{0,8},74}, + {{0,9},244}, {{80,7},5}, {{0,8},86}, {{0,8},22}, {{192,8},0}, + {{83,7},51}, {{0,8},118}, {{0,8},54}, {{0,9},204}, {{81,7},15}, + {{0,8},102}, {{0,8},38}, {{0,9},172}, {{0,8},6}, {{0,8},134}, + {{0,8},70}, {{0,9},236}, {{80,7},9}, {{0,8},94}, {{0,8},30}, + {{0,9},156}, {{84,7},99}, {{0,8},126}, {{0,8},62}, {{0,9},220}, + {{82,7},27}, {{0,8},110}, {{0,8},46}, {{0,9},188}, {{0,8},14}, + {{0,8},142}, {{0,8},78}, {{0,9},252}, {{96,7},256}, {{0,8},81}, + {{0,8},17}, {{85,8},131}, {{82,7},31}, {{0,8},113}, {{0,8},49}, + {{0,9},194}, {{80,7},10}, {{0,8},97}, {{0,8},33}, {{0,9},162}, + {{0,8},1}, {{0,8},129}, {{0,8},65}, {{0,9},226}, {{80,7},6}, + {{0,8},89}, {{0,8},25}, {{0,9},146}, {{83,7},59}, {{0,8},121}, + {{0,8},57}, {{0,9},210}, {{81,7},17}, {{0,8},105}, {{0,8},41}, + {{0,9},178}, {{0,8},9}, {{0,8},137}, {{0,8},73}, {{0,9},242}, + {{80,7},4}, {{0,8},85}, {{0,8},21}, {{80,8},258}, {{83,7},43}, + {{0,8},117}, {{0,8},53}, {{0,9},202}, {{81,7},13}, {{0,8},101}, + {{0,8},37}, {{0,9},170}, {{0,8},5}, {{0,8},133}, {{0,8},69}, + {{0,9},234}, {{80,7},8}, {{0,8},93}, {{0,8},29}, {{0,9},154}, + {{84,7},83}, {{0,8},125}, {{0,8},61}, {{0,9},218}, {{82,7},23}, + {{0,8},109}, {{0,8},45}, {{0,9},186}, {{0,8},13}, {{0,8},141}, + {{0,8},77}, {{0,9},250}, {{80,7},3}, {{0,8},83}, {{0,8},19}, + {{85,8},195}, {{83,7},35}, {{0,8},115}, {{0,8},51}, {{0,9},198}, + {{81,7},11}, {{0,8},99}, {{0,8},35}, {{0,9},166}, {{0,8},3}, + {{0,8},131}, {{0,8},67}, {{0,9},230}, {{80,7},7}, {{0,8},91}, + {{0,8},27}, {{0,9},150}, {{84,7},67}, {{0,8},123}, {{0,8},59}, + {{0,9},214}, {{82,7},19}, {{0,8},107}, {{0,8},43}, {{0,9},182}, + {{0,8},11}, {{0,8},139}, {{0,8},75}, {{0,9},246}, {{80,7},5}, + {{0,8},87}, {{0,8},23}, {{192,8},0}, {{83,7},51}, {{0,8},119}, + {{0,8},55}, {{0,9},206}, {{81,7},15}, {{0,8},103}, {{0,8},39}, + {{0,9},174}, {{0,8},7}, {{0,8},135}, {{0,8},71}, {{0,9},238}, + {{80,7},9}, {{0,8},95}, {{0,8},31}, {{0,9},158}, {{84,7},99}, + {{0,8},127}, {{0,8},63}, {{0,9},222}, {{82,7},27}, {{0,8},111}, + {{0,8},47}, {{0,9},190}, {{0,8},15}, {{0,8},143}, {{0,8},79}, + {{0,9},254}, {{96,7},256}, {{0,8},80}, {{0,8},16}, {{84,8},115}, + {{82,7},31}, {{0,8},112}, {{0,8},48}, {{0,9},193}, {{80,7},10}, + {{0,8},96}, {{0,8},32}, {{0,9},161}, {{0,8},0}, {{0,8},128}, + {{0,8},64}, {{0,9},225}, {{80,7},6}, {{0,8},88}, {{0,8},24}, + {{0,9},145}, {{83,7},59}, {{0,8},120}, {{0,8},56}, {{0,9},209}, + {{81,7},17}, {{0,8},104}, {{0,8},40}, {{0,9},177}, {{0,8},8}, + {{0,8},136}, {{0,8},72}, {{0,9},241}, {{80,7},4}, {{0,8},84}, + {{0,8},20}, {{85,8},227}, {{83,7},43}, {{0,8},116}, {{0,8},52}, + {{0,9},201}, {{81,7},13}, {{0,8},100}, {{0,8},36}, {{0,9},169}, + {{0,8},4}, {{0,8},132}, {{0,8},68}, {{0,9},233}, {{80,7},8}, + {{0,8},92}, {{0,8},28}, {{0,9},153}, {{84,7},83}, {{0,8},124}, + {{0,8},60}, {{0,9},217}, {{82,7},23}, {{0,8},108}, {{0,8},44}, + {{0,9},185}, {{0,8},12}, {{0,8},140}, {{0,8},76}, {{0,9},249}, + {{80,7},3}, {{0,8},82}, {{0,8},18}, {{85,8},163}, {{83,7},35}, + {{0,8},114}, {{0,8},50}, {{0,9},197}, {{81,7},11}, {{0,8},98}, + {{0,8},34}, {{0,9},165}, {{0,8},2}, {{0,8},130}, {{0,8},66}, + {{0,9},229}, {{80,7},7}, {{0,8},90}, {{0,8},26}, {{0,9},149}, + {{84,7},67}, {{0,8},122}, {{0,8},58}, {{0,9},213}, {{82,7},19}, + {{0,8},106}, {{0,8},42}, {{0,9},181}, {{0,8},10}, {{0,8},138}, + {{0,8},74}, {{0,9},245}, {{80,7},5}, {{0,8},86}, {{0,8},22}, + {{192,8},0}, {{83,7},51}, {{0,8},118}, {{0,8},54}, {{0,9},205}, + {{81,7},15}, {{0,8},102}, {{0,8},38}, {{0,9},173}, {{0,8},6}, + {{0,8},134}, {{0,8},70}, {{0,9},237}, {{80,7},9}, {{0,8},94}, + {{0,8},30}, {{0,9},157}, {{84,7},99}, {{0,8},126}, {{0,8},62}, + {{0,9},221}, {{82,7},27}, {{0,8},110}, {{0,8},46}, {{0,9},189}, + {{0,8},14}, {{0,8},142}, {{0,8},78}, {{0,9},253}, {{96,7},256}, + {{0,8},81}, {{0,8},17}, {{85,8},131}, {{82,7},31}, {{0,8},113}, + {{0,8},49}, {{0,9},195}, {{80,7},10}, {{0,8},97}, {{0,8},33}, + {{0,9},163}, {{0,8},1}, {{0,8},129}, {{0,8},65}, {{0,9},227}, + {{80,7},6}, {{0,8},89}, {{0,8},25}, {{0,9},147}, {{83,7},59}, + {{0,8},121}, {{0,8},57}, {{0,9},211}, {{81,7},17}, {{0,8},105}, + {{0,8},41}, {{0,9},179}, {{0,8},9}, {{0,8},137}, {{0,8},73}, + {{0,9},243}, {{80,7},4}, {{0,8},85}, {{0,8},21}, {{80,8},258}, + {{83,7},43}, {{0,8},117}, {{0,8},53}, {{0,9},203}, {{81,7},13}, + {{0,8},101}, {{0,8},37}, {{0,9},171}, {{0,8},5}, {{0,8},133}, + {{0,8},69}, {{0,9},235}, {{80,7},8}, {{0,8},93}, {{0,8},29}, + {{0,9},155}, {{84,7},83}, {{0,8},125}, {{0,8},61}, {{0,9},219}, + {{82,7},23}, {{0,8},109}, {{0,8},45}, {{0,9},187}, {{0,8},13}, + {{0,8},141}, {{0,8},77}, {{0,9},251}, {{80,7},3}, {{0,8},83}, + {{0,8},19}, {{85,8},195}, {{83,7},35}, {{0,8},115}, {{0,8},51}, + {{0,9},199}, {{81,7},11}, {{0,8},99}, {{0,8},35}, {{0,9},167}, + {{0,8},3}, {{0,8},131}, {{0,8},67}, {{0,9},231}, {{80,7},7}, + {{0,8},91}, {{0,8},27}, {{0,9},151}, {{84,7},67}, {{0,8},123}, + {{0,8},59}, {{0,9},215}, {{82,7},19}, {{0,8},107}, {{0,8},43}, + {{0,9},183}, {{0,8},11}, {{0,8},139}, {{0,8},75}, {{0,9},247}, + {{80,7},5}, {{0,8},87}, {{0,8},23}, {{192,8},0}, {{83,7},51}, + {{0,8},119}, {{0,8},55}, {{0,9},207}, {{81,7},15}, {{0,8},103}, + {{0,8},39}, {{0,9},175}, {{0,8},7}, {{0,8},135}, {{0,8},71}, + {{0,9},239}, {{80,7},9}, {{0,8},95}, {{0,8},31}, {{0,9},159}, + {{84,7},99}, {{0,8},127}, {{0,8},63}, {{0,9},223}, {{82,7},27}, + {{0,8},111}, {{0,8},47}, {{0,9},191}, {{0,8},15}, {{0,8},143}, + {{0,8},79}, {{0,9},255} + }; +local inflate_huft fixed_td[] = { + {{80,5},1}, {{87,5},257}, {{83,5},17}, {{91,5},4097}, {{81,5},5}, + {{89,5},1025}, {{85,5},65}, {{93,5},16385}, {{80,5},3}, {{88,5},513}, + {{84,5},33}, {{92,5},8193}, {{82,5},9}, {{90,5},2049}, {{86,5},129}, + {{192,5},24577}, {{80,5},2}, {{87,5},385}, {{83,5},25}, {{91,5},6145}, + {{81,5},7}, {{89,5},1537}, {{85,5},97}, {{93,5},24577}, {{80,5},4}, + {{88,5},769}, {{84,5},49}, {{92,5},12289}, {{82,5},13}, {{90,5},3073}, + {{86,5},193}, {{192,5},24577} + }; diff --git a/inftrees.c b/inftrees.c index 9f85187..6876ab5 100644 --- a/inftrees.c +++ b/inftrees.c @@ -6,8 +6,12 @@ #include "zutil.h" #include "inftrees.h" +#if !defined(BUILDFIXED) && !defined(STDC) +# define BUILDFIXED /* non ANSI compilers may not accept inffixed.h */ +#endif + const char inflate_copyright[] = - " inflate 1.1.1 Copyright 1995-1998 Mark Adler "; + " inflate 1.1.2 Copyright 1995-1998 Mark Adler "; /* If you use the zlib library in a product, an acknowledgment is welcome in the documentation of your product. If for some reason you cannot @@ -17,8 +21,6 @@ const char inflate_copyright[] = struct internal_state {int dummy;}; /* for buggy compilers */ /* simplify the use of the inflate_huft type with some defines */ -#define base more.Base -#define next more.Next #define exop word.what.Exop #define bits word.what.Bits @@ -232,11 +234,6 @@ uIntf *v; /* working area: values in order of bit length */ return Z_MEM_ERROR; /* not enough memory */ u[h] = q = hp + *hn; *hn += z; - if (t != Z_NULL) /* first table is returned result */ - { - *t = q; - t = Z_NULL; - } /* connect to last table, if there is one */ if (h) @@ -244,10 +241,12 @@ uIntf *v; /* working area: values in order of bit length */ x[h] = i; /* save pattern for backing up */ r.bits = (Byte)l; /* bits to dump before this table */ r.exop = (Byte)j; /* bits in this table */ - r.next = q; /* pointer to this table */ - j = i >> (w - l); /* (get around Turbo C bug) */ + j = i >> (w - l); + r.base = (uInt)(q - u[h-1] - j); /* offset to this table */ u[h-1][j] = r; /* connect to last table */ } + else + *t = q; /* first table is returned result */ } /* set up table entry in r */ @@ -384,13 +383,17 @@ z_streamp z; /* for messages */ /* build fixed tables only once--keep them here */ +#ifdef BUILDFIXED local int fixed_built = 0; -#define FIXEDH 424 /* number of hufts used by fixed tables */ +#define FIXEDH 544 /* number of hufts used by fixed tables */ local inflate_huft fixed_mem[FIXEDH]; local uInt fixed_bl; local uInt fixed_bd; local inflate_huft *fixed_tl; local inflate_huft *fixed_td; +#else +#include "inffixed.h" +#endif int inflate_trees_fixed(bl, bd, tl, td, z) @@ -400,7 +403,8 @@ inflate_huft * FAR *tl; /* literal/length tree result */ inflate_huft * FAR *td; /* distance tree result */ z_streamp z; /* for memory allocation */ { - /* build fixed tables if not already (multiple overlapped executions ok) */ +#ifdef BUILDFIXED + /* build fixed tables if not already */ if (!fixed_built) { int k; /* temporary variable */ @@ -426,7 +430,7 @@ z_streamp z; /* for memory allocation */ c[k] = 7; for (; k < 288; k++) c[k] = 8; - fixed_bl = 7; + fixed_bl = 9; huft_build(c, 288, 257, cplens, cplext, &fixed_tl, &fixed_bl, fixed_mem, &f, v); @@ -442,6 +446,7 @@ z_streamp z; /* for memory allocation */ ZFREE(z, c); fixed_built = 1; } +#endif *bl = fixed_bl; *bd = fixed_bd; *tl = fixed_tl; diff --git a/inftrees.h b/inftrees.h index c2513d1..85853e0 100644 --- a/inftrees.h +++ b/inftrees.h @@ -19,17 +19,15 @@ struct inflate_huft_s { Byte Exop; /* number of extra bits or operation */ Byte Bits; /* number of bits in this code or subcode */ } what; - Bytef *pad; /* pad structure to a power of 2 (4 bytes for */ - } word; /* 16-bit, 8 bytes for 32-bit machines) */ - union { - uInt Base; /* literal, length base, or distance base */ - inflate_huft *Next; /* pointer to next level of table */ - } more; + uInt pad; /* pad structure to a power of 2 (4 bytes for */ + } word; /* 16-bit, 8 bytes for 32-bit int's) */ + uInt base; /* literal, length base, distance base, + or table offset */ }; /* Maximum size of dynamic tree. The maximum found in a long but non- - exhaustive search was 1041 huft structures (875 for length/literals - and 166 for distances, the latter actually the result of an + exhaustive search was 1004 huft structures (850 for length/literals + and 154 for distances, the latter actually the result of an exhaustive search). The actual maximum is not known, but the value below is more than safe. */ #define MANY 1440 diff --git a/maketree.c b/maketree.c new file mode 100644 index 0000000..66dd828 --- /dev/null +++ b/maketree.c @@ -0,0 +1,119 @@ +/* maketree.c -- make inffixed.h table for decoding fixed codes + * Copyright (C) 1998 Mark Adler + * For conditions of distribution and use, see copyright notice in zlib.h + */ + +/* WARNING: this file should *not* be used by applications. It is + part of the implementation of the compression library and is + subject to change. Applications should only use zlib.h. + */ + +/* This program is included in the distribution for completeness. + You do not need to compile or run this program since inffixed.h + is already included in the distribution. To use this program + you need to compile zlib with BUILDFIXED defined and then compile + and link this program with the zlib library. Then the output of + this program can be piped to inffixed.h. */ + +#include +#include +#include "zutil.h" +#include "inftrees.h" + +/* simplify the use of the inflate_huft type with some defines */ +#define exop word.what.Exop +#define bits word.what.Bits + +/* showtree is only used for debugging purposes */ +void showtree(uInt b, inflate_huft *t, int d) +{ + int i, e; + char p[2*d+1]; + + for (i = 0; i < 2*d; i++) + p[i] = ' '; + p[i] = 0; + printf("%s[%d]\n", p, 1<