diff options
author | Mark Adler <madler@alumni.caltech.edu> | 2011-09-09 23:21:47 -0700 |
---|---|---|
committer | Mark Adler <madler@alumni.caltech.edu> | 2011-09-09 23:21:47 -0700 |
commit | 7c2a874e50b871d04fbd19501f7b42cff55e5abc (patch) | |
tree | 1879cd29182ababb17cde77cee5ce74505db4006 /old | |
parent | a383133c4e7b93113cee912f213cf9502d785fa7 (diff) | |
download | zlib-7c2a874e50b871d04fbd19501f7b42cff55e5abc.tar.gz |
zlib 1.2.0v1.2.0
Diffstat (limited to 'old')
-rw-r--r-- | old/Make_vms.com | 115 | ||||
-rw-r--r-- | old/Makefile.riscos | 151 | ||||
-rw-r--r-- | old/README | 3 | ||||
-rw-r--r-- | old/amiga/Makefile.pup | 66 | ||||
-rw-r--r-- | old/amiga/Makefile.sas | 64 | ||||
-rw-r--r-- | old/descrip.mms | 48 | ||||
-rw-r--r-- | old/msdos/Makefile.b32 | 104 | ||||
-rw-r--r-- | old/msdos/Makefile.bor | 125 | ||||
-rw-r--r-- | old/msdos/Makefile.dj2 | 100 | ||||
-rw-r--r-- | old/msdos/Makefile.emx | 69 | ||||
-rw-r--r-- | old/msdos/Makefile.msc | 121 | ||||
-rw-r--r-- | old/msdos/Makefile.tc | 108 | ||||
-rw-r--r-- | old/msdos/Makefile.w32 | 97 | ||||
-rw-r--r-- | old/msdos/Makefile.wat | 103 | ||||
-rw-r--r-- | old/msdos/zlib.def | 60 | ||||
-rw-r--r-- | old/msdos/zlib.rc | 32 | ||||
-rw-r--r-- | old/nt/Makefile.emx | 138 | ||||
-rw-r--r-- | old/nt/Makefile.gcc | 87 | ||||
-rw-r--r-- | old/nt/Makefile.nt | 88 | ||||
-rw-r--r-- | old/nt/zlib.dnt | 47 | ||||
-rw-r--r-- | old/os2/Makefile.os2 | 136 | ||||
-rw-r--r-- | old/os2/zlib.def | 51 | ||||
-rw-r--r-- | old/zlib.3 | 107 | ||||
-rw-r--r-- | old/zlib.html | 971 |
24 files changed, 2991 insertions, 0 deletions
diff --git a/old/Make_vms.com b/old/Make_vms.com new file mode 100644 index 0000000..1c57e8f --- /dev/null +++ b/old/Make_vms.com @@ -0,0 +1,115 @@ +$! make libz under VMS +$! written by Martin P.J. Zinser <m.zinser@gsi.de> +$! +$! Look for the compiler used +$! +$ ccopt = "" +$ if f$getsyi("HW_MODEL").ge.1024 +$ then +$ ccopt = "/prefix=all"+ccopt +$ comp = "__decc__=1" +$ if f$trnlnm("SYS").eqs."" then define sys sys$library: +$ else +$ if f$search("SYS$SYSTEM:DECC$COMPILER.EXE").eqs."" +$ then +$ comp = "__vaxc__=1" +$ if f$trnlnm("SYS").eqs."" then define sys sys$library: +$ else +$ if f$trnlnm("SYS").eqs."" then define sys decc$library_include: +$ ccopt = "/decc/prefix=all"+ccopt +$ comp = "__decc__=1" +$ endif +$ endif +$! +$! Build the thing plain or with mms +$! +$ write sys$output "Compiling Zlib sources ..." +$ if f$search("SYS$SYSTEM:MMS.EXE").eqs."" +$ then +$ dele example.obj;*,minigzip.obj;* +$ CALL MAKE adler32.OBJ "CC ''CCOPT' adler32" - + adler32.c zlib.h zconf.h +$ CALL MAKE compress.OBJ "CC ''CCOPT' compress" - + compress.c zlib.h zconf.h +$ CALL MAKE crc32.OBJ "CC ''CCOPT' crc32" - + crc32.c zlib.h zconf.h +$ CALL MAKE deflate.OBJ "CC ''CCOPT' deflate" - + deflate.c deflate.h zutil.h zlib.h zconf.h +$ CALL MAKE gzio.OBJ "CC ''CCOPT' gzio" - + gzio.c zutil.h zlib.h zconf.h +$ CALL MAKE infblock.OBJ "CC ''CCOPT' infblock" - + infblock.c zutil.h zlib.h zconf.h infblock.h +$ CALL MAKE infcodes.OBJ "CC ''CCOPT' infcodes" - + infcodes.c zutil.h zlib.h zconf.h inftrees.h +$ CALL MAKE inffast.OBJ "CC ''CCOPT' inffast" - + inffast.c zutil.h zlib.h zconf.h inffast.h +$ CALL MAKE inflate.OBJ "CC ''CCOPT' inflate" - + inflate.c zutil.h zlib.h zconf.h infblock.h +$ CALL MAKE inftrees.OBJ "CC ''CCOPT' inftrees" - + inftrees.c zutil.h zlib.h zconf.h inftrees.h +$ CALL MAKE infutil.OBJ "CC ''CCOPT' infutil" - + infutil.c zutil.h zlib.h zconf.h inftrees.h infutil.h +$ CALL MAKE trees.OBJ "CC ''CCOPT' trees" - + trees.c deflate.h zutil.h zlib.h zconf.h +$ CALL MAKE uncompr.OBJ "CC ''CCOPT' uncompr" - + uncompr.c zlib.h zconf.h +$ CALL MAKE zutil.OBJ "CC ''CCOPT' zutil" - + zutil.c zutil.h zlib.h zconf.h +$ write sys$output "Building Zlib ..." +$ CALL MAKE libz.OLB "lib/crea libz.olb *.obj" *.OBJ +$ write sys$output "Building example..." +$ CALL MAKE example.OBJ "CC ''CCOPT' example" - + example.c zlib.h zconf.h +$ call make example.exe "LINK example,libz.olb/lib" example.obj libz.olb +$ write sys$output "Building minigzip..." +$ CALL MAKE minigzip.OBJ "CC ''CCOPT' minigzip" - + minigzip.c zlib.h zconf.h +$ call make minigzip.exe - + "LINK minigzip,libz.olb/lib,x11vms:xvmsutils.olb/lib" - + minigzip.obj libz.olb +$ else +$ mms/macro=('comp') +$ endif +$ write sys$output "Zlib build completed" +$ exit +$! +$! +$MAKE: SUBROUTINE !SUBROUTINE TO CHECK DEPENDENCIES +$ V = 'F$Verify(0) +$! P1 = What we are trying to make +$! P2 = Command to make it +$! P3 - P8 What it depends on +$ +$ If F$Search(P1) .Eqs. "" Then Goto Makeit +$ Time = F$CvTime(F$File(P1,"RDT")) +$arg=3 +$Loop: +$ Argument = P'arg +$ If Argument .Eqs. "" Then Goto Exit +$ El=0 +$Loop2: +$ File = F$Element(El," ",Argument) +$ If File .Eqs. " " Then Goto Endl +$ AFile = "" +$Loop3: +$ OFile = AFile +$ AFile = F$Search(File) +$ If AFile .Eqs. "" .Or. AFile .Eqs. OFile Then Goto NextEl +$ If F$CvTime(F$File(AFile,"RDT")) .Ges. Time Then Goto Makeit +$ Goto Loop3 +$NextEL: +$ El = El + 1 +$ Goto Loop2 +$EndL: +$ arg=arg+1 +$ If arg .Le. 8 Then Goto Loop +$ Goto Exit +$ +$Makeit: +$ VV=F$VERIFY(0) +$ write sys$output P2 +$ 'P2 +$ VV='F$Verify(VV) +$Exit: +$ If V Then Set Verify +$ENDSUBROUTINE diff --git a/old/Makefile.riscos b/old/Makefile.riscos new file mode 100644 index 0000000..d97f449 --- /dev/null +++ b/old/Makefile.riscos @@ -0,0 +1,151 @@ +# Project: zlib_1_03 +# Patched for zlib 1.1.2 rw@shadow.org.uk 19980430 +# test works out-of-the-box, installs `somewhere' on demand + +# Toolflags: +CCflags = -c -depend !Depend -IC: -g -throwback -DRISCOS -fah +C++flags = -c -depend !Depend -IC: -throwback +Linkflags = -aif -c++ -o $@ +ObjAsmflags = -throwback -NoCache -depend !Depend +CMHGflags = +LibFileflags = -c -l -o $@ +Squeezeflags = -o $@ + +# change the line below to where _you_ want the library installed. +libdest = lib:zlib + +# Final targets: +@.lib: @.o.adler32 @.o.compress @.o.crc32 @.o.deflate @.o.gzio \ + @.o.infblock @.o.infcodes @.o.inffast @.o.inflate @.o.inftrees @.o.infutil @.o.trees \ + @.o.uncompr @.o.zutil + LibFile $(LibFileflags) @.o.adler32 @.o.compress @.o.crc32 @.o.deflate \ + @.o.gzio @.o.infblock @.o.infcodes @.o.inffast @.o.inflate @.o.inftrees @.o.infutil \ + @.o.trees @.o.uncompr @.o.zutil +test: @.minigzip @.example @.lib + @copy @.lib @.libc A~C~DF~L~N~P~Q~RS~TV + @echo running tests: hang on. + @/@.minigzip -f -9 libc + @/@.minigzip -d libc-gz + @/@.minigzip -f -1 libc + @/@.minigzip -d libc-gz + @/@.minigzip -h -9 libc + @/@.minigzip -d libc-gz + @/@.minigzip -h -1 libc + @/@.minigzip -d libc-gz + @/@.minigzip -9 libc + @/@.minigzip -d libc-gz + @/@.minigzip -1 libc + @/@.minigzip -d libc-gz + @diff @.lib @.libc + @echo that should have reported '@.lib and @.libc identical' if you have diff. + @/@.example @.fred @.fred + @echo that will have given lots of hello!'s. + +@.minigzip: @.o.minigzip @.lib C:o.Stubs + Link $(Linkflags) @.o.minigzip @.lib C:o.Stubs +@.example: @.o.example @.lib C:o.Stubs + Link $(Linkflags) @.o.example @.lib C:o.Stubs + +install: @.lib + cdir $(libdest) + cdir $(libdest).h + @copy @.h.zlib $(libdest).h.zlib A~C~DF~L~N~P~Q~RS~TV + @copy @.h.zconf $(libdest).h.zconf A~C~DF~L~N~P~Q~RS~TV + @copy @.lib $(libdest).lib A~C~DF~L~N~P~Q~RS~TV + @echo okay, installed zlib in $(libdest) + +clean:; remove @.minigzip + remove @.example + remove @.libc + -wipe @.o.* F~r~cV + remove @.fred + +# User-editable dependencies: +.c.o: + cc $(ccflags) -o $@ $< + +# Static dependencies: + +# Dynamic dependencies: +o.example: c.example +o.example: h.zlib +o.example: h.zconf +o.minigzip: c.minigzip +o.minigzip: h.zlib +o.minigzip: h.zconf +o.adler32: c.adler32 +o.adler32: h.zlib +o.adler32: h.zconf +o.compress: c.compress +o.compress: h.zlib +o.compress: h.zconf +o.crc32: c.crc32 +o.crc32: h.zlib +o.crc32: h.zconf +o.deflate: c.deflate +o.deflate: h.deflate +o.deflate: h.zutil +o.deflate: h.zlib +o.deflate: h.zconf +o.gzio: c.gzio +o.gzio: h.zutil +o.gzio: h.zlib +o.gzio: h.zconf +o.infblock: c.infblock +o.infblock: h.zutil +o.infblock: h.zlib +o.infblock: h.zconf +o.infblock: h.infblock +o.infblock: h.inftrees +o.infblock: h.infcodes +o.infblock: h.infutil +o.infcodes: c.infcodes +o.infcodes: h.zutil +o.infcodes: h.zlib +o.infcodes: h.zconf +o.infcodes: h.inftrees +o.infcodes: h.infblock +o.infcodes: h.infcodes +o.infcodes: h.infutil +o.infcodes: h.inffast +o.inffast: c.inffast +o.inffast: h.zutil +o.inffast: h.zlib +o.inffast: h.zconf +o.inffast: h.inftrees +o.inffast: h.infblock +o.inffast: h.infcodes +o.inffast: h.infutil +o.inffast: h.inffast +o.inflate: c.inflate +o.inflate: h.zutil +o.inflate: h.zlib +o.inflate: h.zconf +o.inflate: h.infblock +o.inftrees: c.inftrees +o.inftrees: h.zutil +o.inftrees: h.zlib +o.inftrees: h.zconf +o.inftrees: h.inftrees +o.inftrees: h.inffixed +o.infutil: c.infutil +o.infutil: h.zutil +o.infutil: h.zlib +o.infutil: h.zconf +o.infutil: h.infblock +o.infutil: h.inftrees +o.infutil: h.infcodes +o.infutil: h.infutil +o.trees: c.trees +o.trees: h.deflate +o.trees: h.zutil +o.trees: h.zlib +o.trees: h.zconf +o.trees: h.trees +o.uncompr: c.uncompr +o.uncompr: h.zlib +o.uncompr: h.zconf +o.zutil: c.zutil +o.zutil: h.zutil +o.zutil: h.zlib +o.zutil: h.zconf diff --git a/old/README b/old/README new file mode 100644 index 0000000..ea9cd22 --- /dev/null +++ b/old/README @@ -0,0 +1,3 @@ +This directory contains files that have not been updated for zlib 1.2.0. + +(Volunteers are encouraged to help clean this up. Thanks.) diff --git a/old/amiga/Makefile.pup b/old/amiga/Makefile.pup new file mode 100644 index 0000000..6cfad1d --- /dev/null +++ b/old/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/old/amiga/Makefile.sas b/old/amiga/Makefile.sas new file mode 100644 index 0000000..5323e82 --- /dev/null +++ b/old/amiga/Makefile.sas @@ -0,0 +1,64 @@ +# SMakefile for zlib +# Modified from the standard UNIX Makefile Copyright Jean-loup Gailly +# Osma Ahvenlampi <Osma.Ahvenlampi@hut.fi> +# 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 $@ <from < +$(SCOPTIONS) +< + +# 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/old/descrip.mms b/old/descrip.mms new file mode 100644 index 0000000..9d36459 --- /dev/null +++ b/old/descrip.mms @@ -0,0 +1,48 @@ +# descrip.mms: MMS description file for building zlib on VMS +# written by Martin P.J. Zinser <m.zinser@gsi.de> + +cc_defs = +c_deb = + +.ifdef __DECC__ +pref = /prefix=all +.endif + +OBJS = adler32.obj, compress.obj, crc32.obj, gzio.obj, uncompr.obj,\ + deflate.obj, trees.obj, zutil.obj, inflate.obj, infblock.obj,\ + inftrees.obj, infcodes.obj, infutil.obj, inffast.obj + +CFLAGS= $(C_DEB) $(CC_DEFS) $(PREF) + +all : example.exe minigzip.exe + @ write sys$output " Example applications available" +libz.olb : libz.olb($(OBJS)) + @ write sys$output " libz available" + +example.exe : example.obj libz.olb + link example,libz.olb/lib + +minigzip.exe : minigzip.obj libz.olb + link minigzip,libz.olb/lib,x11vms:xvmsutils.olb/lib + +clean : + delete *.obj;*,libz.olb;* + + +# Other dependencies. +adler32.obj : zutil.h zlib.h zconf.h +compress.obj : zlib.h zconf.h +crc32.obj : zutil.h zlib.h zconf.h +deflate.obj : deflate.h zutil.h zlib.h zconf.h +example.obj : zlib.h zconf.h +gzio.obj : zutil.h zlib.h zconf.h +infblock.obj : zutil.h zlib.h zconf.h infblock.h inftrees.h infcodes.h infutil.h +infcodes.obj : zutil.h zlib.h zconf.h inftrees.h infutil.h infcodes.h inffast.h +inffast.obj : zutil.h zlib.h zconf.h inftrees.h infutil.h inffast.h +inflate.obj : zutil.h zlib.h zconf.h infblock.h +inftrees.obj : zutil.h zlib.h zconf.h inftrees.h +infutil.obj : zutil.h zlib.h zconf.h inftrees.h infutil.h +minigzip.obj : zlib.h zconf.h +trees.obj : deflate.h zutil.h zlib.h zconf.h +uncompr.obj : zlib.h zconf.h +zutil.obj : zutil.h zlib.h zconf.h diff --git a/old/msdos/Makefile.b32 b/old/msdos/Makefile.b32 new file mode 100644 index 0000000..f476da9 --- /dev/null +++ b/old/msdos/Makefile.b32 @@ -0,0 +1,104 @@ +# Makefile for zlib +# Borland C++ + +# This version of the zlib makefile was adapted by Chris Young for use +# with Borland C 4.5x with the Dos Power Pack for a 32-bit protected mode +# flat memory model. It was created for use with POV-Ray ray tracer and +# you may choose to edit the CFLAGS to suit your needs but the +# switches -WX and -DMSDOS are required. +# -- Chris Young 76702.1655@compuserve.com + +# To use, do "make -fmakefile.b32" + +# See zconf.h for details about the memory requirements. + +# ------------- Borland C++ ------------- +MODEL=-WX +CFLAGS= $(MODEL) -P-C -K -N- -k- -d -3 -r- -v- -f -DMSDOS +CC=bcc32 +LD=bcc32 +LIB=tlib +LDFLAGS= $(MODEL) +O=.obj + +# variables +OBJ1 = adler32$(O) compress$(O) crc32$(O) gzio$(O) uncompr$(O) deflate$(O) \ + trees$(O) +OBJP1 = adler32$(O)+compress$(O)+crc32$(O)+gzio$(O)+uncompr$(O)+deflate$(O)+\ + trees$(O) +OBJ2 = zutil$(O) inflate$(O) infblock$(O) inftrees$(O) infcodes$(O) \ + infutil$(O) inffast$(O) +OBJP2 = zutil$(O)+inflate$(O)+infblock$(O)+inftrees$(O)+infcodes$(O)+\ + infutil$(O)+inffast$(O) + +all: test + +adler32.obj: adler32.c zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +compress.obj: compress.c zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +crc32.obj: crc32.c zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +deflate.obj: deflate.c deflate.h zutil.h zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +gzio.obj: gzio.c zutil.h zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +infblock.obj: infblock.c zutil.h zlib.h zconf.h infblock.h inftrees.h\ + infcodes.h infutil.h + $(CC) -c $(CFLAGS) $*.c + +infcodes.obj: infcodes.c zutil.h zlib.h zconf.h inftrees.h infutil.h\ + infcodes.h inffast.h + $(CC) -c $(CFLAGS) $*.c + +inflate.obj: inflate.c zutil.h zlib.h zconf.h infblock.h + $(CC) -c $(CFLAGS) $*.c + +inftrees.obj: inftrees.c zutil.h zlib.h zconf.h inftrees.h + $(CC) -c $(CFLAGS) $*.c + +infutil.obj: infutil.c zutil.h zlib.h zconf.h inftrees.h infutil.h + $(CC) -c $(CFLAGS) $*.c + +inffast.obj: inffast.c zutil.h zlib.h zconf.h inftrees.h infutil.h inffast.h + $(CC) -c $(CFLAGS) $*.c + +trees.obj: trees.c deflate.h zutil.h zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +uncompr.obj: uncompr.c zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +zutil.obj: zutil.c zutil.h zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +example.obj: example.c zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +minigzip.obj: minigzip.c zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +# we must cut the command line to fit in the MS/DOS 128 byte limit: +zlib.lib: $(OBJ1) $(OBJ2) + del zlib.lib + $(LIB) zlib +$(OBJP1) + $(LIB) zlib +$(OBJP2) + +example.exe: example.obj zlib.lib + $(LD) $(LDFLAGS) example.obj zlib.lib + +minigzip.exe: minigzip.obj zlib.lib + $(LD) $(LDFLAGS) minigzip.obj zlib.lib + +test: example.exe minigzip.exe + example + echo hello world | minigzip | minigzip -d + +#clean: +# del *.obj +# del *.exe diff --git a/old/msdos/Makefile.bor b/old/msdos/Makefile.bor new file mode 100644 index 0000000..f5651b4 --- /dev/null +++ b/old/msdos/Makefile.bor @@ -0,0 +1,125 @@ +# Makefile for zlib +# Borland C++ ************ UNTESTED *********** + +# To use, do "make -fmakefile.bor" +# To compile in small model, set below: MODEL=s + +# WARNING: the small model is supported but only for small values of +# MAX_WBITS and MAX_MEM_LEVEL. For example: +# -DMAX_WBITS=11 -DDEF_WBITS=11 -DMAX_MEM_LEVEL=3 +# If you wish to reduce the memory requirements (default 256K for big +# objects plus a few K), you can add to the LOC macro below: +# -DMAX_MEM_LEVEL=7 -DMAX_WBITS=14 +# See zconf.h for details about the memory requirements. + +# ------------- Turbo C++, Borland C++ ------------- + +# Optional nonstandard preprocessor flags (e.g. -DMAX_MEM_LEVEL=7) +# should be added to the environment via "set LOCAL_ZLIB=-DFOO" or added +# to the declaration of LOC here: +LOC = $(LOCAL_ZLIB) + +# Type for CPU required: 0: 8086, 1: 80186, 2: 80286, 3: 80386, etc. +CPU_TYP = 0 + +# Memory model: one of s, m, c, l (small, medium, compact, large) +MODEL=l + +CC=bcc +# replace bcc with tcc for Turbo C++ 1.0, with bcc32 for the 32 bit version +LD=$(CC) +AR=tlib + +# compiler flags +CFLAGS=-O2 -Z -m$(MODEL) $(LOC) +# replace "-O2" by "-O -G -a -d" for Turbo C++ 1.0 + +LDFLAGS=-m$(MODEL) + +O=.obj + +# variables +OBJ1 = adler32$(O) compress$(O) crc32$(O) gzio$(O) uncompr$(O) deflate$(O) \ + trees$(O) +OBJP1 = adler32$(O)+compress$(O)+crc32$(O)+gzio$(O)+uncompr$(O)+deflate$(O)+\ + trees$(O) +OBJ2 = zutil$(O) inflate$(O) infblock$(O) inftrees$(O) infcodes$(O) \ + infutil$(O) inffast$(O) +OBJP2 = zutil$(O)+inflate$(O)+infblock$(O)+inftrees$(O)+infcodes$(O)+\ + infutil$(O)+inffast$(O) + +ZLIB_H = zlib.h zconf.h +ZUTIL_H = zutil.h $(ZLIB_H) + +ZLIB_LIB = zlib_$(MODEL).lib + +all: test + +# individual dependencies and action rules: +adler32.obj: adler32.c $(ZLIB_H) + $(CC) -c $(CFLAGS) $*.c + +compress.obj: compress.c $(ZLIB_H) + $(CC) -c $(CFLAGS) $*.c + +crc32.obj: crc32.c $(ZLIB_H) + $(CC) -c $(CFLAGS) $*.c + +deflate.obj: deflate.c deflate.h $(ZUTIL_H) + $(CC) -c $(CFLAGS) $*.c + +gzio.obj: gzio.c $(ZUTIL_H) + $(CC) -c $(CFLAGS) $*.c + +infblock.obj: infblock.c $(ZUTIL_H) infblock.h inftrees.h infcodes.h infutil.h + $(CC) -c $(CFLAGS) $*.c + +infcodes.obj: infcodes.c $(ZUTIL_H) inftrees.h infutil.h infcodes.h inffast.h + $(CC) -c $(CFLAGS) $*.c + +inflate.obj: inflate.c $(ZUTIL_H) infblock.h + $(CC) -c $(CFLAGS) $*.c + +inftrees.obj: inftrees.c $(ZUTIL_H) inftrees.h + $(CC) -c $(CFLAGS) $*.c + +infutil.obj: infutil.c $(ZUTIL_H) inftrees.h infutil.h + $(CC) -c $(CFLAGS) $*.c + +inffast.obj: inffast.c $(ZUTIL_H) inftrees.h infutil.h inffast.h + $(CC) -c $(CFLAGS) $*.c + +trees.obj: trees.c deflate.h $(ZUTIL_H) + $(CC) -c $(CFLAGS) $*.c + +uncompr.obj: uncompr.c $(ZLIB_H) + $(CC) -c $(CFLAGS) $*.c + +zutil.obj: zutil.c $(ZUTIL_H) + $(CC) -c $(CFLAGS) $*.c + +example.obj: example.c $(ZLIB_H) + $(CC) -c $(CFLAGS) $*.c + +minigzip.obj: minigzip.c $(ZLIB_H) + $(CC) -c $(CFLAGS) $*.c + +# we must cut the command line to fit in the MS/DOS 128 byte limit: +$(ZLIB_LIB): $(OBJ1) $(OBJ2) + del $(ZLIB_LIB) + $(AR) $(ZLIB_LIB) +$(OBJP1) + $(AR) $(ZLIB_LIB) +$(OBJP2) + +example.exe: example.obj $(ZLIB_LIB) + $(LD) $(LDFLAGS) example.obj $(ZLIB_LIB) + +minigzip.exe: minigzip.obj $(ZLIB_LIB) + $(LD) $(LDFLAGS) minigzip.obj $(ZLIB_LIB) + +test: example.exe minigzip.exe + example + echo hello world | minigzip | minigzip -d + +#clean: +# del *.obj +# del *.exe diff --git a/old/msdos/Makefile.dj2 b/old/msdos/Makefile.dj2 new file mode 100644 index 0000000..0ab431c --- /dev/null +++ b/old/msdos/Makefile.dj2 @@ -0,0 +1,100 @@ +# Makefile for zlib. Modified for djgpp v2.0 by F. J. Donahoe, 3/15/96. +# Copyright (C) 1995-1998 Jean-loup Gailly. +# For conditions of distribution and use, see copyright notice in zlib.h + +# To compile, or to compile and test, type: +# +# make -fmakefile.dj2; make test -fmakefile.dj2 +# +# To install libz.a, zconf.h and zlib.h in the djgpp directories, type: +# +# make install -fmakefile.dj2 +# +# after first defining LIBRARY_PATH and INCLUDE_PATH in djgpp.env as +# in the sample below if the pattern of the DJGPP distribution is to +# be followed. Remember that, while <sp>'es around <=> are ignored in +# makefiles, they are *not* in batch files or in djgpp.env. +# - - - - - +# [make] +# INCLUDE_PATH=%\>;INCLUDE_PATH%%\DJDIR%\include +# LIBRARY_PATH=%\>;LIBRARY_PATH%%\DJDIR%\lib +# BUTT=-m486 +# - - - - - +# Alternately, these variables may be defined below, overriding the values +# in djgpp.env, as +# INCLUDE_PATH=c:\usr\include +# LIBRARY_PATH=c:\usr\lib + +CC=gcc + +#CFLAGS=-MMD -O +#CFLAGS=-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7 +#CFLAGS=-MMD -g -DDEBUG +CFLAGS=-MMD -O3 $(BUTT) -Wall -Wwrite-strings -Wpointer-arith -Wconversion \ + -Wstrict-prototypes -Wmissing-prototypes + +# If cp.exe is available, replace "copy /Y" with "cp -fp" . +CP=copy /Y +# If gnu install.exe is available, replace $(CP) with ginstall. +INSTALL=$(CP) +# The default value of RM is "rm -f." If "rm.exe" is found, comment out: +RM=del +LDLIBS=-L. -lz +LD=$(CC) -s -o +LDSHARED=$(CC) + +INCL=zlib.h zconf.h +LIBS=libz.a + +AR=ar rcs + +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 + +TEST_OBJS = example.o minigzip.o + +all: example.exe minigzip.exe + +test: all + ./example + echo hello world | .\minigzip | .\minigzip -d + +%.o : %.c + $(CC) $(CFLAGS) -c $< -o $@ + +libz.a: $(OBJS) + $(AR) $@ $(OBJS) + +%.exe : %.o $(LIBS) + $(LD) $@ $< $(LDLIBS) + +# INCLUDE_PATH and LIBRARY_PATH were set for [make] in djgpp.env . + +.PHONY : uninstall clean + +install: $(INCL) $(LIBS) + -@if not exist $(INCLUDE_PATH)\nul mkdir $(INCLUDE_PATH) + -@if not exist $(LIBRARY_PATH)\nul mkdir $(LIBRARY_PATH) + $(INSTALL) zlib.h $(INCLUDE_PATH) + $(INSTALL) zconf.h $(INCLUDE_PATH) + $(INSTALL) libz.a $(LIBRARY_PATH) + +uninstall: + $(RM) $(INCLUDE_PATH)\zlib.h + $(RM) $(INCLUDE_PATH)\zconf.h + $(RM) $(LIBRARY_PATH)\libz.a + +clean: + $(RM) *.d + $(RM) *.o + $(RM) *.exe + $(RM) libz.a + $(RM) foo.gz + +DEPS := $(wildcard *.d) +ifneq ($(DEPS),) +include $(DEPS) +endif diff --git a/old/msdos/Makefile.emx b/old/msdos/Makefile.emx new file mode 100644 index 0000000..0e5e5cc --- /dev/null +++ b/old/msdos/Makefile.emx @@ -0,0 +1,69 @@ +# Makefile for zlib. Modified for emx 0.9c by Chr. Spieler, 6/17/98. +# Copyright (C) 1995-1998 Jean-loup Gailly. +# For conditions of distribution and use, see copyright notice in zlib.h + +# To compile, or to compile and test, type: +# +# make -fmakefile.emx; make test -fmakefile.emx +# + +CC=gcc + +#CFLAGS=-MMD -O +#CFLAGS=-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7 +#CFLAGS=-MMD -g -DDEBUG +CFLAGS=-MMD -O3 $(BUTT) -Wall -Wwrite-strings -Wpointer-arith -Wconversion \ + -Wstrict-prototypes -Wmissing-prototypes + +# If cp.exe is available, replace "copy /Y" with "cp -fp" . +CP=copy /Y +# If gnu install.exe is available, replace $(CP) with ginstall. +INSTALL=$(CP) +# The default value of RM is "rm -f." If "rm.exe" is found, comment out: +RM=del +LDLIBS=-L. -lzlib +LD=$(CC) -s -o +LDSHARED=$(CC) + +INCL=zlib.h zconf.h +LIBS=zlib.a + +AR=ar rcs + +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 + +TEST_OBJS = example.o minigzip.o + +all: example.exe minigzip.exe + +test: all + ./example + echo hello world | .\minigzip | .\minigzip -d + +%.o : %.c + $(CC) $(CFLAGS) -c $< -o $@ + +zlib.a: $(OBJS) + $(AR) $@ $(OBJS) + +%.exe : %.o $(LIBS) + $(LD) $@ $< $(LDLIBS) + + +.PHONY : clean + +clean: + $(RM) *.d + $(RM) *.o + $(RM) *.exe + $(RM) zlib.a + $(RM) foo.gz + +DEPS := $(wildcard *.d) +ifneq ($(DEPS),) +include $(DEPS) +endif diff --git a/old/msdos/Makefile.msc b/old/msdos/Makefile.msc new file mode 100644 index 0000000..562201d --- /dev/null +++ b/old/msdos/Makefile.msc @@ -0,0 +1,121 @@ +# Makefile for zlib +# Microsoft C 5.1 or later + +# To use, do "make makefile.msc" +# To compile in small model, set below: MODEL=S + +# If you wish to reduce the memory requirements (default 256K for big +# objects plus a few K), you can add to the LOC macro below: +# -DMAX_MEM_LEVEL=7 -DMAX_WBITS=14 +# See zconf.h for details about the memory requirements. + +# ------------- Microsoft C 5.1 and later ------------- + +# Optional nonstandard preprocessor flags (e.g. -DMAX_MEM_LEVEL=7) +# should be added to the environment via "set LOCAL_ZLIB=-DFOO" or added +# to the declaration of LOC here: +LOC = $(LOCAL_ZLIB) + +# Type for CPU required: 0: 8086, 1: 80186, 2: 80286, 3: 80386, etc. +CPU_TYP = 0 + +# Memory model: one of S, M, C, L (small, medium, compact, large) +MODEL=L + +CC=cl +CFLAGS=-nologo -A$(MODEL) -G$(CPU_TYP) -W3 -Oait -Gs $(LOC) +#-Ox generates bad code with MSC 5.1 +LIB_CFLAGS=-Zl $(CFLAGS) + +LD=link +LDFLAGS=/noi/e/st:0x1500/noe/farcall/packcode +# "/farcall/packcode" are only useful for `large code' memory models +# but should be a "no-op" for small code models. + +O=.obj + +# variables +OBJ1 = adler32$(O) compress$(O) crc32$(O) gzio$(O) uncompr$(O) deflate$(O) \ + trees$(O) +OBJP1 = adler32$(O)+compress$(O)+crc32$(O)+gzio$(O)+uncompr$(O)+deflate$(O)+\ + trees$(O) +OBJ2 = zutil$(O) inflate$(O) infblock$(O) inftrees$(O) infcodes$(O) \ + infutil$(O) inffast$(O) +OBJP2 = zutil$(O)+inflate$(O)+infblock$(O)+inftrees$(O)+infcodes$(O)+\ + infutil$(O)+inffast$(O) + +ZLIB_H = zlib.h zconf.h +ZUTIL_H = zutil.h $(ZLIB_H) + +ZLIB_LIB = zlib_$(MODEL).lib + +all: $(ZLIB_LIB) example.exe minigzip.exe + +# individual dependencies and action rules: +adler32.obj: adler32.c $(ZLIB_H) + $(CC) -c $(LIB_CFLAGS) $*.c + +compress.obj: compress.c $(ZLIB_H) + $(CC) -c $(LIB_CFLAGS) $*.c + +crc32.obj: crc32.c $(ZLIB_H) + $(CC) -c $(LIB_CFLAGS) $*.c + +deflate.obj: deflate.c deflate.h $(ZUTIL_H) + $(CC) -c $(LIB_CFLAGS) $*.c + +gzio.obj: gzio.c $(ZUTIL_H) + $(CC) -c $(LIB_CFLAGS) $*.c + +infblock.obj: infblock.c $(ZUTIL_H) infblock.h inftrees.h infcodes.h infutil.h + $(CC) -c $(LIB_CFLAGS) $*.c + +infcodes.obj: infcodes.c $(ZUTIL_H) inftrees.h infutil.h infcodes.h inffast.h + $(CC) -c $(LIB_CFLAGS) $*.c + +inflate.obj: inflate.c $(ZUTIL_H) infblock.h + $(CC) -c $(LIB_CFLAGS) $*.c + +inftrees.obj: inftrees.c $(ZUTIL_H) inftrees.h + $(CC) -c $(LIB_CFLAGS) $*.c + +infutil.obj: infutil.c $(ZUTIL_H) inftrees.h infutil.h + $(CC) -c $(LIB_CFLAGS) $*.c + +inffast.obj: inffast.c $(ZUTIL_H) inftrees.h infutil.h inffast.h + $(CC) -c $(LIB_CFLAGS) $*.c + +trees.obj: trees.c deflate.h $(ZUTIL_H) + $(CC) -c $(LIB_CFLAGS) $*.c + +uncompr.obj: uncompr.c $(ZLIB_H) + $(CC) -c $(LIB_CFLAGS) $*.c + +zutil.obj: zutil.c $(ZUTIL_H) + $(CC) -c $(LIB_CFLAGS) $*.c + +example.obj: example.c $(ZLIB_H) + $(CC) -c $(CFLAGS) $*.c + +minigzip.obj: minigzip.c $(ZLIB_H) + $(CC) -c $(CFLAGS) $*.c + +# we must cut the command line to fit in the MS/DOS 128 byte limit: +$(ZLIB_LIB): $(OBJ1) $(OBJ2) + if exist $(ZLIB_LIB) del $(ZLIB_LIB) + lib $(ZLIB_LIB) $(OBJ1); + lib $(ZLIB_LIB) $(OBJ2); + +example.exe: example.obj $(ZLIB_LIB) + $(LD) $(LDFLAGS) example.obj,,,$(ZLIB_LIB); + +minigzip.exe: minigzip.obj $(ZLIB_LIB) + $(LD) $(LDFLAGS) minigzip.obj,,,$(ZLIB_LIB); + +test: example.exe minigzip.exe + example + echo hello world | minigzip | minigzip -d + +#clean: +# del *.obj +# del *.exe diff --git a/old/msdos/Makefile.tc b/old/msdos/Makefile.tc new file mode 100644 index 0000000..63e0550 --- /dev/null +++ b/old/msdos/Makefile.tc @@ -0,0 +1,108 @@ +# Makefile for zlib +# TurboC 2.0 + +# To use, do "make -fmakefile.tc" +# To compile in small model, set below: MODEL=-ms + +# WARNING: the small model is supported but only for small values of +# MAX_WBITS and MAX_MEM_LEVEL. For example: +# -DMAX_WBITS=11 -DMAX_MEM_LEVEL=3 +# If you wish to reduce the memory requirements (default 256K for big +# objects plus a few K), you can add to CFLAGS below: +# -DMAX_MEM_LEVEL=7 -DMAX_WBITS=14 +# See zconf.h for details about the memory requirements. + +# ------------- Turbo C 2.0 ------------- +MODEL=l +# CFLAGS=-O2 -G -Z -m$(MODEL) -DMAX_WBITS=11 -DMAX_MEM_LEVEL=3 +CFLAGS=-O2 -G -Z -m$(MODEL) +CC=tcc -I\tc\include +LD=tcc -L\tc\lib +AR=tlib +LDFLAGS=-m$(MODEL) -f- +O=.obj + +# variables +OBJ1 = adler32$(O) compress$(O) crc32$(O) gzio$(O) uncompr$(O) deflate$(O) \ + trees$(O) +OBJP1 = adler32$(O)+compress$(O)+crc32$(O)+gzio$(O)+uncompr$(O)+deflate$(O)+\ + trees$(O) +OBJ2 = zutil$(O) inflate$(O) infblock$(O) inftrees$(O) infcodes$(O) \ + infutil$(O) inffast$(O) +OBJP2 = zutil$(O)+inflate$(O)+infblock$(O)+inftrees$(O)+infcodes$(O)+\ + infutil$(O)+inffast$(O) + +ZLIB_H = zlib.h zconf.h +ZUTIL_H = zutil.h $(ZLIB_H) + +ZLIB_LIB = zlib_$(MODEL).lib + +all: test + +adler32.obj: adler32.c $(ZLIB_H) + $(CC) -c $(CFLAGS) $*.c + +compress.obj: compress.c $(ZLIB_H) + $(CC) -c $(CFLAGS) $*.c + +crc32.obj: crc32.c $(ZLIB_H) + $(CC) -c $(CFLAGS) $*.c + +deflate.obj: deflate.c deflate.h $(ZUTIL_H) + $(CC) -c $(CFLAGS) $*.c + +gzio.obj: gzio.c $(ZUTIL_H) + $(CC) -c $(CFLAGS) $*.c + +infblock.obj: infblock.c $(ZUTIL_H) infblock.h inftrees.h infcodes.h infutil.h + $(CC) -c $(CFLAGS) $*.c + +infcodes.obj: infcodes.c $(ZUTIL_H) inftrees.h infutil.h infcodes.h inffast.h + $(CC) -c $(CFLAGS) $*.c + +inflate.obj: inflate.c $(ZUTIL_H) infblock.h + $(CC) -c $(CFLAGS) $*.c + +inftrees.obj: inftrees.c $(ZUTIL_H) inftrees.h + $(CC) -c $(CFLAGS) $*.c + +infutil.obj: infutil.c $(ZUTIL_H) inftrees.h infutil.h + $(CC) -c $(CFLAGS) $*.c + +inffast.obj: inffast.c $(ZUTIL_H) inftrees.h infutil.h inffast.h + $(CC) -c $(CFLAGS) $*.c + +trees.obj: trees.c deflate.h $(ZUTIL_H) + $(CC) -c $(CFLAGS) $*.c + +uncompr.obj: uncompr.c $(ZLIB_H) + $(CC) -c $(CFLAGS) $*.c + +zutil.obj: zutil.c $(ZUTIL_H) + $(CC) -c $(CFLAGS) $*.c + +example.obj: example.c $(ZLIB_H) + $(CC) -c $(CFLAGS) $*.c + +minigzip.obj: minigzip.c $(ZLIB_H) + $(CC) -c $(CFLAGS) $*.c + +# we must cut the command line to fit in the MS/DOS 128 byte limit: +$(ZLIB_LIB): $(OBJ1) $(OBJ2) + del $(ZLIB_LIB) + $(AR) $(ZLIB_LIB) +$(OBJP1) + $(AR) $(ZLIB_LIB) +$(OBJP2) + +example.exe: example.obj $(ZLIB_LIB) + $(LD) $(LDFLAGS) -eexample.exe example.obj $(ZLIB_LIB) + +minigzip.exe: minigzip.obj $(ZLIB_LIB) + $(LD) $(LDFLAGS) -eminigzip.exe minigzip.obj $(ZLIB_LIB) + +test: example.exe minigzip.exe + example + echo hello world | minigzip | minigzip -d + +#clean: +# del *.obj +# del *.exe diff --git a/old/msdos/Makefile.w32 b/old/msdos/Makefile.w32 new file mode 100644 index 0000000..0a05fa9 --- /dev/null +++ b/old/msdos/Makefile.w32 @@ -0,0 +1,97 @@ +# Makefile for zlib +# Microsoft 32-bit Visual C++ 4.0 or later (may work on earlier versions) + +# To use, do "nmake /f makefile.w32" + +# If you wish to reduce the memory requirements (default 256K for big +# objects plus a few K), you can add to CFLAGS below: +# -DMAX_MEM_LEVEL=7 -DMAX_WBITS=14 +# See zconf.h for details about the memory requirements. + +# ------------- Microsoft Visual C++ 4.0 and later ------------- +MODEL= +CFLAGS=-Ox -GA3s -nologo -W3 +CC=cl +LD=link +LDFLAGS= +O=.obj + +# variables +OBJ1 = adler32$(O) compress$(O) crc32$(O) gzio$(O) uncompr$(O) deflate$(O) \ + trees$(O) +OBJP1 = adler32$(O)+compress$(O)+crc32$(O)+gzio$(O)+uncompr$(O)+deflate$(O)+\ + trees$(O) +OBJ2 = zutil$(O) inflate$(O) infblock$(O) inftrees$(O) infcodes$(O) \ + infutil$(O) inffast$(O) +OBJP2 = zutil$(O)+inflate$(O)+infblock$(O)+inftrees$(O)+infcodes$(O)+\ + infutil$(O)+inffast$(O) + +all: zlib.lib example.exe minigzip.exe + +adler32.obj: adler32.c zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +compress.obj: compress.c zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +crc32.obj: crc32.c zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +deflate.obj: deflate.c deflate.h zutil.h zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +gzio.obj: gzio.c zutil.h zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +infblock.obj: infblock.c zutil.h zlib.h zconf.h infblock.h inftrees.h\ + infcodes.h infutil.h + $(CC) -c $(CFLAGS) $*.c + +infcodes.obj: infcodes.c zutil.h zlib.h zconf.h inftrees.h infutil.h\ + infcodes.h inffast.h + $(CC) -c $(CFLAGS) $*.c + +inflate.obj: inflate.c zutil.h zlib.h zconf.h infblock.h + $(CC) -c $(CFLAGS) $*.c + +inftrees.obj: inftrees.c zutil.h zlib.h zconf.h inftrees.h + $(CC) -c $(CFLAGS) $*.c + +infutil.obj: infutil.c zutil.h zlib.h zconf.h inftrees.h infutil.h + $(CC) -c $(CFLAGS) $*.c + +inffast.obj: inffast.c zutil.h zlib.h zconf.h inftrees.h infutil.h inffast.h + $(CC) -c $(CFLAGS) $*.c + +trees.obj: trees.c deflate.h zutil.h zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +uncompr.obj: uncompr.c zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +zutil.obj: zutil.c zutil.h zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +example.obj: example.c zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +minigzip.obj: minigzip.c zlib.h zconf.h + $(CC) -c $(CFLAGS) $*.c + +zlib.lib: $(OBJ1) $(OBJ2) + if exist zlib.lib del zlib.lib + lib /OUT:zlib.lib $(OBJ1) $(OBJ2) + +example.exe: example.obj zlib.lib + $(LD) $(LDFLAGS) example.obj zlib.lib /OUT:example.exe /SUBSYSTEM:CONSOLE + +minigzip.exe: minigzip.obj zlib.lib + $(LD) $(LDFLAGS) minigzip.obj zlib.lib /OUT:minigzip.exe /SUBSYSTEM:CONSOLE + +test: example.exe minigzip.exe + example + echo hello world | minigzip | minigzip -d + +#clean: +# del *.obj +# del *.exe diff --git a/old/msdos/Makefile.wat b/old/msdos/Makefile.wat new file mode 100644 index 0000000..44bf860 --- /dev/null +++ b/old/msdos/Makefile.wat @@ -0,0 +1,103 @@ +# Makefile for zlib +# Watcom 10a + +# This version of the zlib makefile was adapted by Chris Young for use +# with Watcom 10a 32-bit protected mode flat memory model. It was created +# for use with POV-Ray ray tracer and you may choose to edit the CFLAGS to +# suit your needs but the -DMSDOS is required. +# -- Chris Young 76702.1655@compuserve.com + +# To use, do "wmake -f makefile.wat" + +# See zconf.h for details about the memory requirements. + +# ------------- Watcom 10a ------------- +MODEL=-mf +CFLAGS= $(MODEL) -fpi87 -fp5 -zp4 -5r -w5 -oneatx -DMSDOS +CC=wcc386 +LD=wcl386 +LIB=wlib -b -c +LDFLAGS= +O=.obj + +# variables +OBJ1=adler32$(O) compress$(O) crc32$(O) gzio$(O) uncompr$(O) deflate$(O) +OBJ2=trees$(O) zutil$(O) inflate$(O) infblock$(O) inftrees$(O) infcodes$(O) +OBJ3=infutil$(O) inffast$(O) +OBJP1=adler32$(O)+compress$(O)+crc32$(O)+gzio$(O)+uncompr$(O)+deflate$(O) +OBJP2=trees$(O)+zutil$(O)+inflate$(O)+infblock$(O)+inftrees$(O)+infcodes$(O) +OBJP3=infutil$(O)+inffast$(O) + +all: test + +adler32.obj: adler32.c zlib.h zconf.h + $(CC) $(CFLAGS) $*.c + +compress.obj: compress.c zlib.h zconf.h + $(CC) $(CFLAGS) $*.c + +crc32.obj: crc32.c zlib.h zconf.h + $(CC) $(CFLAGS) $*.c + +deflate.obj: deflate.c deflate.h zutil.h zlib.h zconf.h + $(CC) $(CFLAGS) $*.c + +gzio.obj: gzio.c zutil.h zlib.h zconf.h + $(CC) $(CFLAGS) $*.c + +infblock.obj: infblock.c zutil.h zlib.h zconf.h infblock.h inftrees.h & + infcodes.h infutil.h + $(CC) $(CFLAGS) $*.c + +infcodes.obj: infcodes.c zutil.h zlib.h zconf.h inftrees.h infutil.h & + infcodes.h inffast.h + $(CC) $(CFLAGS) $*.c + +inflate.obj: inflate.c zutil.h zlib.h zconf.h infblock.h + $(CC) $(CFLAGS) $*.c + +inftrees.obj: inftrees.c zutil.h zlib.h zconf.h inftrees.h + $(CC) $(CFLAGS) $*.c + +infutil.obj: infutil.c zutil.h zlib.h zconf.h inftrees.h infutil.h + $(CC) $(CFLAGS) $*.c + +inffast.obj: inffast.c zutil.h zlib.h zconf.h inftrees.h infutil.h inffast.h + $(CC) $(CFLAGS) $*.c + +trees.obj: trees.c deflate.h zutil.h zlib.h zconf.h + $(CC) $(CFLAGS) $*.c + +uncompr.obj: uncompr.c zlib.h zconf.h + $(CC) $(CFLAGS) $*.c + +zutil.obj: zutil.c zutil.h zlib.h zconf.h + $(CC) $(CFLAGS) $*.c + +example.obj: example.c zlib.h zconf.h + $(CC) $(CFLAGS) $*.c + +minigzip.obj: minigzip.c zlib.h zconf.h + $(CC) $(CFLAGS) $*.c + +# we must cut the command line to fit in the MS/DOS 128 byte limit: +zlib.lib: $(OBJ1) $(OBJ2) $(OBJ3) + del zlib.lib + $(LIB) zlib.lib +$(OBJP1) + $(LIB) zlib.lib +$(OBJP2) + $(LIB) zlib.lib +$(OBJP3) + +example.exe: example.obj zlib.lib + $(LD) $(LDFLAGS) example.obj zlib.lib + +minigzip.exe: minigzip.obj zlib.lib + $(LD) $(LDFLAGS) minigzip.obj zlib.lib + +test: minigzip.exe example.exe + example + echo hello world | minigzip | minigzip -d >test + type test + +#clean: +# del *.obj +# del *.exe diff --git a/old/msdos/zlib.def b/old/msdos/zlib.def new file mode 100644 index 0000000..6c04412 --- /dev/null +++ b/old/msdos/zlib.def @@ -0,0 +1,60 @@ +LIBRARY "zlib" + +DESCRIPTION '"""zlib data compression library"""' + +EXETYPE NT + +SUBSYSTEM WINDOWS + +STUB 'WINSTUB.EXE' + +VERSION 1.13 + +CODE EXECUTE READ + +DATA READ WRITE + +HEAPSIZE 1048576,4096 + +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 diff --git a/old/msdos/zlib.rc b/old/msdos/zlib.rc new file mode 100644 index 0000000..556d4ff --- /dev/null +++ b/old/msdos/zlib.rc @@ -0,0 +1,32 @@ +#include <windows.h> + +#define IDR_VERSION1 1 +IDR_VERSION1 VERSIONINFO MOVEABLE IMPURE LOADONCALL DISCARDABLE + FILEVERSION 1,1,3,0 + PRODUCTVERSION 1,1,3,0 + FILEFLAGSMASK VS_FFI_FILEFLAGSMASK + FILEFLAGS 0 + FILEOS VOS_DOS_WINDOWS32 + FILETYPE VFT_DLL + FILESUBTYPE 0 // not used +BEGIN + BLOCK "StringFileInfo" + BEGIN + BLOCK "040904E4" + //language ID = U.S. English, char set = Windows, Multilingual + + BEGIN + VALUE "FileDescription", "zlib data compression library\0" + VALUE "FileVersion", "1.1.3\0" + VALUE "InternalName", "zlib\0" + VALUE "OriginalFilename", "zlib.dll\0" + VALUE "ProductName", "ZLib.DLL\0" + VALUE "Comments","DLL support by Alessandro Iacopetti & Gilles Vollant\0" + VALUE "LegalCopyright", "(C) 1995-1998 Jean-loup Gailly & Mark Adler\0" + END + END + BLOCK "VarFileInfo" + BEGIN + VALUE "Translation", 0x0409, 1252 + END +END diff --git a/old/nt/Makefile.emx b/old/nt/Makefile.emx new file mode 100644 index 0000000..2d475b1 --- /dev/null +++ b/old/nt/Makefile.emx @@ -0,0 +1,138 @@ +# Makefile for zlib. Modified for emx/rsxnt by Chr. Spieler, 6/16/98. +# Copyright (C) 1995-1998 Jean-loup Gailly. +# For conditions of distribution and use, see copyright notice in zlib.h + +# To compile, or to compile and test, type: +# +# make -fmakefile.emx; make test -fmakefile.emx +# + +CC=gcc -Zwin32 + +#CFLAGS=-MMD -O +#CFLAGS=-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7 +#CFLAGS=-MMD -g -DDEBUG +CFLAGS=-MMD -O3 $(BUTT) -Wall -Wwrite-strings -Wpointer-arith -Wconversion \ + -Wstrict-prototypes -Wmissing-prototypes + +# If cp.exe is available, replace "copy /Y" with "cp -fp" . +CP=copy /Y +# If gnu install.exe is available, replace $(CP) with ginstall. +INSTALL=$(CP) +# The default value of RM is "rm -f." If "rm.exe" is found, comment out: +RM=del +LDLIBS=-L. -lzlib +LD=$(CC) -s -o +LDSHARED=$(CC) + +INCL=zlib.h zconf.h +LIBS=zlib.a + +AR=ar rcs + +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 + +TEST_OBJS = example.o minigzip.o + +all: example.exe minigzip.exe + +test: all + ./example + echo hello world | .\minigzip | .\minigzip -d + +%.o : %.c + $(CC) $(CFLAGS) -c $< -o $@ + +zlib.a: $(OBJS) + $(AR) $@ $(OBJS) + +%.exe : %.o $(LIBS) + $(LD) $@ $< $(LDLIBS) + + +.PHONY : clean + +clean: + $(RM) *.d + $(RM) *.o + $(RM) *.exe + $(RM) zlib.a + $(RM) foo.gz + +DEPS := $(wildcard *.d) +ifneq ($(DEPS),) +include $(DEPS) +endif +# Makefile for zlib. Modified for emx 0.9c by Chr. Spieler, 6/17/98. +# Copyright (C) 1995-1998 Jean-loup Gailly. +# For conditions of distribution and use, see copyright notice in zlib.h + +# To compile, or to compile and test, type: +# +# make -fmakefile.emx; make test -fmakefile.emx +# + +CC=gcc + +#CFLAGS=-MMD -O +#CFLAGS=-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7 +#CFLAGS=-MMD -g -DDEBUG +CFLAGS=-MMD -O3 $(BUTT) -Wall -Wwrite-strings -Wpointer-arith -Wconversion \ + -Wstrict-prototypes -Wmissing-prototypes + +# If cp.exe is available, replace "copy /Y" with "cp -fp" . +CP=copy /Y +# If gnu install.exe is available, replace $(CP) with ginstall. +INSTALL=$(CP) +# The default value of RM is "rm -f." If "rm.exe" is found, comment out: +RM=del +LDLIBS=-L. -lzlib +LD=$(CC) -s -o +LDSHARED=$(CC) + +INCL=zlib.h zconf.h +LIBS=zlib.a + +AR=ar rcs + +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 + +TEST_OBJS = example.o minigzip.o + +all: example.exe minigzip.exe + +test: all + ./example + echo hello world | .\minigzip | .\minigzip -d + +%.o : %.c + $(CC) $(CFLAGS) -c $< -o $@ + +zlib.a: $(OBJS) + $(AR) $@ $(OBJS) + +%.exe : %.o $(LIBS) + $(LD) $@ $< $(LDLIBS) + + +.PHONY : clean + +clean: + $(RM) *.d + $(RM) *.o + $(RM) *.exe + $(RM) zlib.a + $(RM) foo.gz + +DEPS := $(wildcard *.d) +ifneq ($(DEPS),) +include $(DEPS) +endif diff --git a/old/nt/Makefile.gcc b/old/nt/Makefile.gcc new file mode 100644 index 0000000..cdd652f --- /dev/null +++ b/old/nt/Makefile.gcc @@ -0,0 +1,87 @@ +# Makefile for zlib. Modified for mingw32 by C. Spieler, 6/16/98. +# (This Makefile is directly derived from Makefile.dj2) +# Copyright (C) 1995-1998 Jean-loup Gailly. +# For conditions of distribution and use, see copyright notice in zlib.h + +# To compile, or to compile and test, type: +# +# make -fmakefile.gcc; make test -fmakefile.gcc +# +# To install libz.a, zconf.h and zlib.h in the mingw32 directories, type: +# +# make install -fmakefile.gcc +# + +CC=gcc + +#CFLAGS=-MMD -O +#CFLAGS=-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7 +#CFLAGS=-MMD -g -DDEBUG +CFLAGS=-MMD -O3 $(BUTT) -Wall -Wwrite-strings -Wpointer-arith -Wconversion \ + -Wstrict-prototypes -Wmissing-prototypes + +# If cp.exe is available, replace "copy /Y" with "cp -fp" . +CP=copy /Y +# If gnu install.exe is available, replace $(CP) with ginstall. +INSTALL=$(CP) +# The default value of RM is "rm -f." If "rm.exe" is found, comment out: +RM=del +LDLIBS=-L. -lz +LD=$(CC) -s -o +LDSHARED=$(CC) + +INCL=zlib.h zconf.h +LIBS=libz.a + +AR=ar rcs + +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 + +TEST_OBJS = example.o minigzip.o + +all: example.exe minigzip.exe + +test: all + ./example + echo hello world | .\minigzip | .\minigzip -d + +%.o : %.c + $(CC) $(CFLAGS) -c $< -o $@ + +libz.a: $(OBJS) + $(AR) $@ $(OBJS) + +%.exe : %.o $(LIBS) + $(LD) $@ $< $(LDLIBS) + +# INCLUDE_PATH and LIBRARY_PATH were set for [make] in djgpp.env . + +.PHONY : uninstall clean + +install: $(INCL) $(LIBS) + -@if not exist $(INCLUDE_PATH)\nul mkdir $(INCLUDE_PATH) + -@if not exist $(LIBRARY_PATH)\nul mkdir $(LIBRARY_PATH) + $(INSTALL) zlib.h $(INCLUDE_PATH) + $(INSTALL) zconf.h $(INCLUDE_PATH) + $(INSTALL) libz.a $(LIBRARY_PATH) + +uninstall: + $(RM) $(INCLUDE_PATH)\zlib.h + $(RM) $(INCLUDE_PATH)\zconf.h + $(RM) $(LIBRARY_PATH)\libz.a + +clean: + $(RM) *.d + $(RM) *.o + $(RM) *.exe + $(RM) libz.a + $(RM) foo.gz + +DEPS := $(wildcard *.d) +ifneq ($(DEPS),) +include $(DEPS) +endif diff --git a/old/nt/Makefile.nt b/old/nt/Makefile.nt new file mode 100644 index 0000000..b250f2a --- /dev/null +++ b/old/nt/Makefile.nt @@ -0,0 +1,88 @@ +# Makefile for zlib + +!include <ntwin32.mak> + +CC=cl +LD=link +CFLAGS=-O -nologo +LDFLAGS= +O=.obj + +# variables +OBJ1 = adler32$(O) compress$(O) crc32$(O) gzio$(O) uncompr$(O) deflate$(O) \ + trees$(O) +OBJ2 = zutil$(O) inflate$(O) infblock$(O) inftrees$(O) infcodes$(O) \ + infutil$(O) inffast$(O) + +all: zlib.dll example.exe minigzip.exe + +adler32.obj: adler32.c zutil.h zlib.h zconf.h + $(CC) -c $(cvarsdll) $(CFLAGS) $*.c + +compress.obj: compress.c zlib.h zconf.h + $(CC) -c $(cvarsdll) $(CFLAGS) $*.c + +crc32.obj: crc32.c zutil.h zlib.h zconf.h + $(CC) -c $(cvarsdll) $(CFLAGS) $*.c + +deflate.obj: deflate.c deflate.h zutil.h zlib.h zconf.h + $(CC) -c $(cvarsdll) $(CFLAGS) $*.c + +gzio.obj: gzio.c zutil.h zlib.h zconf.h + $(CC) -c $(cvarsdll) $(CFLAGS) $*.c + +infblock.obj: infblock.c zutil.h zlib.h zconf.h infblock.h inftrees.h\ + infcodes.h infutil.h + $(CC) -c $(cvarsdll) $(CFLAGS) $*.c + +infcodes.obj: infcodes.c zutil.h zlib.h zconf.h inftrees.h infutil.h\ + infcodes.h inffast.h + $(CC) -c $(cvarsdll) $(CFLAGS) $*.c + +inflate.obj: inflate.c zutil.h zlib.h zconf.h infblock.h + $(CC) -c $(cvarsdll) $(CFLAGS) $*.c + +inftrees.obj: inftrees.c zutil.h zlib.h zconf.h inftrees.h + $(CC) -c $(cvarsdll) $(CFLAGS) $*.c + +infutil.obj: infutil.c zutil.h zlib.h zconf.h inftrees.h infutil.h + $(CC) -c $(cvarsdll) $(CFLAGS) $*.c + +inffast.obj: inffast.c zutil.h zlib.h zconf.h inftrees.h infutil.h inffast.h + $(CC) -c $(cvarsdll) $(CFLAGS) $*.c + +trees.obj: trees.c deflate.h zutil.h zlib.h zconf.h + $(CC) -c $(cvarsdll) $(CFLAGS) $*.c + +uncompr.obj: uncompr.c zlib.h zconf.h + $(CC) -c $(cvarsdll) $(CFLAGS) $*.c + +zutil.obj: zutil.c zutil.h zlib.h zconf.h + $(CC) -c $(cvarsdll) $(CFLAGS) $*.c + +example.obj: example.c zlib.h zconf.h + $(CC) -c $(cvarsdll) $(CFLAGS) $*.c + +minigzip.obj: minigzip.c zlib.h zconf.h + $(CC) -c $(cvarsdll) $(CFLAGS) $*.c + +zlib.dll: $(OBJ1) $(OBJ2) zlib.dnt + link $(dlllflags) -out:$@ -def:zlib.dnt $(OBJ1) $(OBJ2) $(guilibsdll) + +zlib.lib: zlib.dll + +example.exe: example.obj zlib.lib + $(LD) $(LDFLAGS) example.obj zlib.lib + +minigzip.exe: minigzip.obj zlib.lib + $(LD) $(LDFLAGS) minigzip.obj zlib.lib + +test: example.exe minigzip.exe + example + echo hello world | minigzip | minigzip -d + +clean: + del *.obj + del *.exe + del *.dll + del *.lib diff --git a/old/nt/zlib.dnt b/old/nt/zlib.dnt new file mode 100644 index 0000000..7f9475c --- /dev/null +++ b/old/nt/zlib.dnt @@ -0,0 +1,47 @@ +LIBRARY zlib.dll +EXETYPE WINDOWS +CODE PRELOAD MOVEABLE DISCARDABLE +DATA PRELOAD MOVEABLE MULTIPLE + +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 diff --git a/old/os2/Makefile.os2 b/old/os2/Makefile.os2 new file mode 100644 index 0000000..4f56947 --- /dev/null +++ b/old/os2/Makefile.os2 @@ -0,0 +1,136 @@ +# Makefile for zlib under OS/2 using GCC (PGCC) +# For conditions of distribution and use, see copyright notice in zlib.h + +# To compile and test, type: +# cp Makefile.os2 .. +# cd .. +# make -f Makefile.os2 test + +# This makefile will build a static library z.lib, a shared library +# z.dll and a import library zdll.lib. You can use either z.lib or +# zdll.lib by specifying either -lz or -lzdll on gcc's command line + +CC=gcc -Zomf -s + +CFLAGS=-O6 -Wall +#CFLAGS=-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7 +#CFLAGS=-g -DDEBUG +#CFLAGS=-O3 -Wall -Wwrite-strings -Wpointer-arith -Wconversion \ +# -Wstrict-prototypes -Wmissing-prototypes + +#################### BUG WARNING: ##################### +## infcodes.c hits a bug in pgcc-1.0, so you have to use either +## -O# where # <= 4 or one of (-fno-ommit-frame-pointer or -fno-force-mem) +## This bug is reportedly fixed in pgcc >1.0, but this was not tested +CFLAGS+=-fno-force-mem + +LDFLAGS=-s -L. -lzdll -Zcrtdll +LDSHARED=$(CC) -s -Zomf -Zdll -Zcrtdll + +VER=1.1.0 +ZLIB=z.lib +SHAREDLIB=z.dll +SHAREDLIBIMP=zdll.lib +LIBS=$(ZLIB) $(SHAREDLIB) $(SHAREDLIBIMP) + +AR=emxomfar cr +IMPLIB=emximp +RANLIB=echo +TAR=tar +SHELL=bash + +prefix=/usr/local +exec_prefix = $(prefix) + +OBJS = adler32.o compress.o crc32.o gzio.o uncompr.o deflate.o trees.o \ + zutil.o inflate.o infblock.o inftrees.o infcodes.o infutil.o inffast.o + +TEST_OBJS = example.o minigzip.o + +DISTFILES = README INDEX ChangeLog configure Make*[a-z0-9] *.[ch] descrip.mms \ + algorithm.txt zlib.3 msdos/Make*[a-z0-9] msdos/zlib.def msdos/zlib.rc \ + nt/Makefile.nt nt/zlib.dnt contrib/README.contrib contrib/*.txt \ + contrib/asm386/*.asm contrib/asm386/*.c \ + contrib/asm386/*.bat contrib/asm386/zlibvc.d?? contrib/iostream/*.cpp \ + contrib/iostream/*.h contrib/iostream2/*.h contrib/iostream2/*.cpp \ + contrib/untgz/Makefile contrib/untgz/*.c contrib/untgz/*.w32 + +all: example.exe minigzip.exe + +test: all + @LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ; export LD_LIBRARY_PATH; \ + echo hello world | ./minigzip | ./minigzip -d || \ + echo ' *** minigzip test FAILED ***' ; \ + if ./example; then \ + echo ' *** zlib test OK ***'; \ + else \ + echo ' *** zlib test FAILED ***'; \ + fi + +$(ZLIB): $(OBJS) + $(AR) $@ $(OBJS) + -@ ($(RANLIB) $@ || true) >/dev/null 2>&1 + +$(SHAREDLIB): $(OBJS) os2/z.def + $(LDSHARED) -o $@ $^ + +$(SHAREDLIBIMP): os2/z.def + $(IMPLIB) -o $@ $^ + +example.exe: example.o $(LIBS) + $(CC) $(CFLAGS) -o $@ example.o $(LDFLAGS) + +minigzip.exe: minigzip.o $(LIBS) + $(CC) $(CFLAGS) -o $@ minigzip.o $(LDFLAGS) + +clean: + rm -f *.o *~ example minigzip libz.a libz.so* foo.gz + +distclean: clean + +zip: + mv Makefile Makefile~; cp -p Makefile.in Makefile + rm -f test.c ztest*.c + 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 + 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; \ + files=""; \ + for f in $(DISTFILES); do files="$$files $$d/$$f"; done; \ + cd ..; \ + GZIP=-9 $(TAR) chofz $$d/$$d.tar.gz $$files; \ + if test ! -d $$d; then rm -f $$d; fi + mv Makefile~ Makefile + +tags: + etags *.[ch] + +depend: + makedepend -- $(CFLAGS) -- *.[ch] + +# DO NOT DELETE THIS LINE -- make depend depends on it. + +adler32.o: zlib.h zconf.h +compress.o: zlib.h zconf.h +crc32.o: 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: infblock.h inftrees.h infcodes.h infutil.h zutil.h zlib.h zconf.h +infcodes.o: zutil.h zlib.h zconf.h +infcodes.o: inftrees.h infblock.h infcodes.h infutil.h inffast.h +inffast.o: zutil.h zlib.h zconf.h inftrees.h +inffast.o: infblock.h infcodes.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 infblock.h inftrees.h infcodes.h infutil.h +minigzip.o: zlib.h zconf.h +trees.o: deflate.h zutil.h zlib.h zconf.h trees.h +uncompr.o: zlib.h zconf.h +zutil.o: zutil.h zlib.h zconf.h diff --git a/old/os2/zlib.def b/old/os2/zlib.def new file mode 100644 index 0000000..4c753f1 --- /dev/null +++ b/old/os2/zlib.def @@ -0,0 +1,51 @@ +; +; Slightly modified version of ../nt/zlib.dnt :-) +; + +LIBRARY Z +DESCRIPTION "Zlib compression library for OS/2" +CODE PRELOAD MOVEABLE DISCARDABLE +DATA PRELOAD MOVEABLE MULTIPLE + +EXPORTS + adler32 + compress + crc32 + deflate + deflateCopy + deflateEnd + deflateInit2_ + deflateInit_ + deflateParams + deflateReset + deflateSetDictionary + gzclose + gzdopen + gzerror + gzflush + gzopen + gzread + gzwrite + inflate + inflateEnd + inflateInit2_ + inflateInit_ + inflateReset + inflateSetDictionary + inflateSync + uncompress + zlibVersion + gzprintf + gzputc + gzgetc + gzseek + gzrewind + gztell + gzeof + gzsetparams + zError + inflateSyncPoint + get_crc_table + compress2 + gzputs + gzgets diff --git a/old/zlib.3 b/old/zlib.3 new file mode 100644 index 0000000..3a6e450 --- /dev/null +++ b/old/zlib.3 @@ -0,0 +1,107 @@ +.TH ZLIB 3 "11 March 2002" +.SH NAME +zlib \- compression/decompression library +.SH SYNOPSIS +[see +.I zlib.h +for full description] +.SH DESCRIPTION +The +.I zlib +library is a general purpose data compression library. +The code is thread safe. +It provides in-memory compression and decompression functions, +including integrity checks of the uncompressed data. +This version of the library supports only one compression method (deflation) +but other algorithms will be added later and will have the same stream interface. +.LP +Compression can be done in a single step if the buffers are large enough +(for example if an input file is mmap'ed), +or can be done by repeated calls of the compression function. +In the latter case, +the application must provide more input and/or consume the output +(providing more output space) before each call. +.LP +The library also supports reading and writing files in +.I gzip +(.gz) format +with an interface similar to that of stdio. +.LP +The library does not install any signal handler. The decoder checks +the consistency of the compressed data, so the library should never +crash even in case of corrupted input. +.LP +All functions of the compression library are documented in the file +.IR zlib.h. +The distribution source includes examples of use of the library +the files +.I example.c +and +.IR minigzip.c . +.LP +A Java implementation of +.IR zlib +is available in the Java Development Kit 1.1 +.IP +http://www.javasoft.com/products/JDK/1.1/docs/api/Package-java.util.zip.html +.LP +A Perl interface to +.IR zlib , +written by Paul Marquess (pmarquess@bfsec.bt.co.uk) +is available at CPAN (Comprehensive Perl Archive Network) sites, +such as: +.IP +ftp://ftp.cis.ufl.edu/pub/perl/CPAN/modules/by-module/Compress/Compress-Zlib* +.LP +A Python interface to +.IR zlib +written by A.M. Kuchling <amk@magnet.com> +is available from the Python Software Association sites, such as: +.IP +ftp://ftp.python.org/pub/python/contrib/Encoding/zlib*.tar.gz +.SH "SEE ALSO" +Questions about zlib should be sent to: +.IP +zlib@quest.jpl.nasa.gov +or, if this fails, to the author addresses given below. +The zlib home page is: +.IP +http://www.cdrom.com/pub/infozip/zlib/ +.LP +The data format used by the zlib library is described by RFC +(Request for Comments) 1950 to 1952 in the files: +.IP +ftp://ds.internic.net/rfc/rfc1950.txt (zlib format) +.br +rfc1951.txt (deflate format) +.br +rfc1952.txt (gzip format) +.LP +These documents are also available in other formats from: +.IP +ftp://ftp.uu.net/graphics/png/documents/zlib/zdoc-index.html +.SH AUTHORS +Version 1.1.4 +Copyright (C) 1995-2002 Jean-loup Gailly (jloup@gzip.org) +and Mark Adler (madler@alumni.caltech.edu). +.LP +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. +See the distribution directory with respect to requirements +governing redistribution. +The deflate format used by +.I zlib +was defined by Phil Katz. +The deflate and +.I zlib +specifications were written by L. Peter Deutsch. +Thanks to all the people who reported problems and suggested various +improvements in +.IR zlib ; +who are too numerous to cite here. +.LP +UNIX manual page by R. P. C. Rodgers, +U.S. National Library of Medicine (rodgers@nlm.nih.gov). +.\" end of man page diff --git a/old/zlib.html b/old/zlib.html new file mode 100644 index 0000000..c343703 --- /dev/null +++ b/old/zlib.html @@ -0,0 +1,971 @@ +<html> +<head> + <title> + zlib general purpose compression library version 1.1.4 + </title> +</head> +<body bgcolor="White" text="Black" vlink="Red" alink="Navy" link="Red"> +<!-- background="zlibbg.gif" --> + +<h1> zlib 1.1.4 Manual </h1> +<hr> +<a name="Contents"><h2>Contents</h2> +<ol type="I"> +<li> <a href="#Prologue">Prologue</a> +<li> <a href="#Introduction">Introduction</a> +<li> <a href="#Utility functions">Utility functions</a> +<li> <a href="#Basic functions">Basic functions</a> +<li> <a href="#Advanced functions">Advanced functions</a> +<li> <a href="#Constants">Constants</a> +<li> <a href="#struct z_stream_s">struct z_stream_s</a> +<li> <a href="#Checksum functions">Checksum functions</a> +<li> <a href="#Misc">Misc</a> +</ol> +<hr> +<a name="Prologue"><h2> Prologue </h2> + 'zlib' general purpose compression library version 1.1.4, March 11th, 2002 + <p> + Copyright (C) 1995-2002 Jean-loup Gailly and Mark Adler + <p> + 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. + <p> + 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: + <ol> + <li> 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. + <li> Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + <li> This notice may not be removed or altered from any source distribution. + </ol> + + <dl> + <dt>Jean-loup Gailly + <dd><a href="mailto:jloup@gzip.org">jloup@gzip.org</a> + <dt>Mark Adler + <dd><a href="mailto:madler@alumni.caltech.edu">madler@alumni.caltech.edu</a> + </dl> + + The data format used by the zlib library is described by RFCs (Request for + Comments) 1950 to 1952 in the files + <a href="ftp://ds.internic.net/rfc/rfc1950.txt"> + ftp://ds.internic.net/rfc/rfc1950.txt </a> + (zlib format), + <a href="ftp://ds.internic.net/rfc/rfc1951.txt"> + rfc1951.txt </a> + (<a href="#deflate">deflate</a> format) and + <a href="ftp://ds.internic.net/rfc/rfc1952.txt"> + rfc1952.txt </a> + (gzip format). + <p> + This manual is converted from zlib.h by + <a href="mailto:piaip@csie.ntu.edu.tw"> piaip </a> + <p> + Visit <a href="http://ftp.cdrom.com/pub/infozip/zlib/"> + http://ftp.cdrom.com/pub/infozip/zlib/</a> + for the official zlib web page. + <p> + +<hr> +<a name="Introduction"><h2> Introduction </h2> + The 'zlib' compression library provides in-memory compression and + decompression functions, including integrity checks of the uncompressed + data. This version of the library supports only one compression method + (deflation) but other algorithms will be added later and will have the same + stream interface. + <p> + + Compression can be done in a single step if the buffers are large + enough (for example if an input file is mmap'ed), or can be done by + repeated calls of the compression function. In the latter case, the + application must provide more input and/or consume the output + (providing more output space) before each call. + <p> + + The library also supports reading and writing files in gzip (.gz) format + with an interface similar to that of stdio. + <p> + + The library does not install any signal handler. The decoder checks + the consistency of the compressed data, so the library should never + crash even in case of corrupted input. + <p> + +<hr> +<a name="Utility functions"><h2> Utility functions </h2> + The following utility functions are implemented on top of the + <a href="#Basic functions">basic stream-oriented functions</a>. + To simplify the interface, some + default options are assumed (compression level and memory usage, + standard memory allocation functions). The source code of these + utility functions can easily be modified if you need special options. +<h3> Function list </h3> +<ul> +<li> int <a href="#compress">compress</a> (Bytef *dest, uLongf *destLen, const Bytef *source, uLong sourceLen); +<li> int <a href="#compress2">compress2</a> (Bytef *dest, uLongf *destLen, const Bytef *source, uLong sourceLen, int level); +<li> int <a href="#uncompress">uncompress</a> (Bytef *dest, uLongf *destLen, const Bytef *source, uLong sourceLen); +<li> typedef voidp gzFile; +<li> gzFile <a href="#gzopen">gzopen</a> (const char *path, const char *mode); +<li> gzFile <a href="#gzdopen">gzdopen</a> (int fd, const char *mode); +<li> int <a href="#gzsetparams">gzsetparams</a> (gzFile file, int level, int strategy); +<li> int <a href="#gzread">gzread</a> (gzFile file, voidp buf, unsigned len); +<li> int <a href="#gzwrite">gzwrite</a> (gzFile file, const voidp buf, unsigned len); +<li> int VA <a href="#gzprintf">gzprintf</a> (gzFile file, const char *format, ...); +<li> int <a href="#gzputs">gzputs</a> (gzFile file, const char *s); +<li> char * <a href="#gzgets">gzgets</a> (gzFile file, char *buf, int len); +<li> int <a href="#gzputc">gzputc</a> (gzFile file, int c); +<li> int <a href="#gzgetc">gzgetc</a> (gzFile file); +<li> int <a href="#gzflush">gzflush</a> (gzFile file, int flush); +<li> z_off_t <a href="#gzseek">gzseek</a> (gzFile file, z_off_t offset, int whence); +<li> z_off_t <a href="#gztell">gztell</a> (gzFile file); +<li> int <a href="#gzrewind">gzrewind</a> (gzFile file); +<li> int <a href="#gzeof">gzeof</a> (gzFile file); +<li> int <a href="#gzclose">gzclose</a> (gzFile file); +<li> const char * <a href="#gzerror">gzerror</a> (gzFile file, int *errnum); +</ul> +<h3> Function description </h3> +<dl> +<font color="Blue"><dt> int <a name="compress">compress</a> (Bytef *dest, uLongf *destLen, const Bytef *source, uLong sourceLen);</font> +<dd> + Compresses the source buffer into the destination buffer. sourceLen is + the byte length of the source buffer. Upon entry, destLen is the total + size of the destination buffer, which must be at least 0.1% larger than + sourceLen plus 12 bytes. Upon exit, destLen is the actual size of the + compressed buffer.<p> + This function can be used to <a href="#compress">compress</a> a whole file at once if the + input file is mmap'ed.<p> + <a href="#compress">compress</a> returns <a href="#Z_OK">Z_OK</a> if success, <a href="#Z_MEM_ERROR">Z_MEM_ERROR</a> if there was not + enough memory, <a href="#Z_BUF_ERROR">Z_BUF_ERROR</a> if there was not enough room in the output + buffer.<p> + +<font color="Blue"><dt> int <a name="compress2">compress2</a> (Bytef *dest, uLongf *destLen, const Bytef *source, uLong sourceLen, int level);</font> +<dd> + Compresses the source buffer into the destination buffer. The level + parameter has the same meaning as in <a href="#deflateInit">deflateInit</a>. sourceLen is the byte + length of the source buffer. Upon entry, destLen is the total size of the + destination buffer, which must be at least 0.1% larger than sourceLen plus + 12 bytes. Upon exit, destLen is the actual size of the compressed buffer. + <p> + + <a href="#compress2">compress2</a> returns <a href="#Z_OK">Z_OK</a> if success, <a href="#Z_MEM_ERROR">Z_MEM_ERROR</a> if there was not enough + memory, <a href="#Z_BUF_ERROR">Z_BUF_ERROR</a> if there was not enough room in the output buffer, + <a href="#Z_STREAM_ERROR">Z_STREAM_ERROR</a> if the level parameter is invalid. + <p> + +<font color="Blue"><dt> int <a name="uncompress">uncompress</a> (Bytef *dest, uLongf *destLen, const Bytef *source, uLong sourceLen);</font> +<dd> + Decompresses the source buffer into the destination buffer. sourceLen is + the byte length of the source buffer. Upon entry, destLen is the total + size of the destination buffer, which must be large enough to hold the + entire uncompressed data. (The size of the uncompressed data must have + been saved previously by the compressor and transmitted to the decompressor + by some mechanism outside the scope of this compression library.) + Upon exit, destLen is the actual size of the compressed buffer. <p> + This function can be used to decompress a whole file at once if the + input file is mmap'ed. + <p> + + <a href="#uncompress">uncompress</a> returns <a href="#Z_OK">Z_OK</a> if success, <a href="#Z_MEM_ERROR">Z_MEM_ERROR</a> if there was not + enough memory, <a href="#Z_BUF_ERROR">Z_BUF_ERROR</a> if there was not enough room in the output + buffer, or <a href="#Z_DATA_ERROR">Z_DATA_ERROR</a> if the input data was corrupted. + <p> + +<dt> typedef voidp gzFile; +<dd> <p> + +<font color="Blue"><dt> gzFile <a name="gzopen">gzopen</a> (const char *path, const char *mode);</font> +<dd> + Opens a gzip (.gz) file for reading or writing. The mode parameter + is as in fopen ("rb" or "wb") but can also include a compression level + ("wb9") or a strategy: 'f' for filtered data as in "wb6f", 'h' for + Huffman only compression as in "wb1h". (See the description + of <a href="#deflateInit2">deflateInit2</a> for more information about the strategy parameter.) + <p> + + <a href="#gzopen">gzopen</a> can be used to read a file which is not in gzip format ; in this + case <a href="#gzread">gzread</a> will directly read from the file without decompression. + <p> + + <a href="#gzopen">gzopen</a> returns NULL if the file could not be opened or if there was + insufficient memory to allocate the (de)compression <a href="#state">state</a> ; errno + can be checked to distinguish the two cases (if errno is zero, the + zlib error is <a href="#Z_MEM_ERROR">Z_MEM_ERROR</a>). + <p> + +<font color="Blue"><dt> gzFile <a name="gzdopen">gzdopen</a> (int fd, const char *mode);</font> +<dd> + <a href="#gzdopen">gzdopen</a>() associates a gzFile with the file descriptor fd. File + descriptors are obtained from calls like open, dup, creat, pipe or + fileno (in the file has been previously opened with fopen). + The mode parameter is as in <a href="#gzopen">gzopen</a>. + <p> + The next call of <a href="#gzclose">gzclose</a> on the returned gzFile will also close the + file descriptor fd, just like fclose(fdopen(fd), mode) closes the file + descriptor fd. If you want to keep fd open, use <a href="#gzdopen">gzdopen</a>(dup(fd), mode). + <p> + <a href="#gzdopen">gzdopen</a> returns NULL if there was insufficient memory to allocate + the (de)compression <a href="#state">state</a>. + <p> + +<font color="Blue"><dt> int <a name="gzsetparams">gzsetparams</a> (gzFile file, int level, int strategy);</font> +<dd> + Dynamically update the compression level or strategy. See the description + of <a href="#deflateInit2">deflateInit2</a> for the meaning of these parameters. + <p> + <a href="#gzsetparams">gzsetparams</a> returns <a href="#Z_OK">Z_OK</a> if success, or <a href="#Z_STREAM_ERROR">Z_STREAM_ERROR</a> if the file was not + opened for writing. + <p> + +<font color="Blue"><dt> int <a name="gzread">gzread</a> (gzFile file, voidp buf, unsigned len);</font> +<dd> + Reads the given number of uncompressed bytes from the compressed file. + If the input file was not in gzip format, <a href="#gzread">gzread</a> copies the given number + of bytes into the buffer. + <p> + <a href="#gzread">gzread</a> returns the number of uncompressed bytes actually read (0 for + end of file, -1 for error). + <p> + +<font color="Blue"><dt> int <a name="gzwrite">gzwrite</a> (gzFile file, const voidp buf, unsigned len);</font> +<dd> + Writes the given number of uncompressed bytes into the compressed file. + <a href="#gzwrite">gzwrite</a> returns the number of uncompressed bytes actually written + (0 in case of error). + <p> + +<font color="Blue"><dt> int VA <a name="gzprintf">gzprintf</a> (gzFile file, const char *format, ...);</font> +<dd> + Converts, formats, and writes the args to the compressed file under + control of the format string, as in fprintf. <a href="#gzprintf">gzprintf</a> returns the number of + uncompressed bytes actually written (0 in case of error). + <p> + +<font color="Blue"><dt> int <a name="gzputs">gzputs</a> (gzFile file, const char *s);</font> +<dd> + Writes the given null-terminated string to the compressed file, excluding + the terminating null character. + <p> + <a href="#gzputs">gzputs</a> returns the number of characters written, or -1 in case of error. + <p> + +<font color="Blue"><dt> char * <a name="gzgets">gzgets</a> (gzFile file, char *buf, int len);</font> +<dd> + Reads bytes from the compressed file until len-1 characters are read, or + a newline character is read and transferred to buf, or an end-of-file + condition is encountered. The string is then terminated with a null + character. + <p> + <a href="#gzgets">gzgets</a> returns buf, or <a href="#Z_NULL">Z_NULL</a> in case of error. + <p> + +<font color="Blue"><dt> int <a name="gzputc">gzputc</a> (gzFile file, int c);</font> +<dd> + Writes c, converted to an unsigned char, into the compressed file. + <a href="#gzputc">gzputc</a> returns the value that was written, or -1 in case of error. + <p> + +<font color="Blue"><dt> int <a name="gzgetc">gzgetc</a> (gzFile file);</font> +<dd> + Reads one byte from the compressed file. <a href="#gzgetc">gzgetc</a> returns this byte + or -1 in case of end of file or error. + <p> + +<font color="Blue"><dt> int <a name="gzflush">gzflush</a> (gzFile file, int flush);</font> +<dd> + Flushes all pending output into the compressed file. The parameter + flush is as in the <a href="#deflate">deflate</a>() function. The return value is the zlib + error number (see function <a href="#gzerror">gzerror</a> below). <a href="#gzflush">gzflush</a> returns <a href="#Z_OK">Z_OK</a> if + the flush parameter is <a href="#Z_FINISH">Z_FINISH</a> and all output could be flushed. + <p> + <a href="#gzflush">gzflush</a> should be called only when strictly necessary because it can + degrade compression. + <p> + +<font color="Blue"><dt> z_off_t <a name="gzseek">gzseek</a> (gzFile file, z_off_t offset, int whence);</font> +<dd> + Sets the starting position for the next <a href="#gzread">gzread</a> or <a href="#gzwrite">gzwrite</a> on the + given compressed file. The offset represents a number of bytes in the + uncompressed data stream. The whence parameter is defined as in lseek(2); + the value SEEK_END is not supported. + <p> + If the file is opened for reading, this function is emulated but can be + extremely slow. If the file is opened for writing, only forward seeks are + supported ; <a href="#gzseek">gzseek</a> then compresses a sequence of zeroes up to the new + starting position. + <p> + <a href="#gzseek">gzseek</a> returns the resulting offset location as measured in bytes from + the beginning of the uncompressed stream, or -1 in case of error, in + particular if the file is opened for writing and the new starting position + would be before the current position. + <p> + +<font color="Blue"><dt> int <a name="gzrewind">gzrewind</a> (gzFile file);</font> +<dd> + Rewinds the given file. This function is supported only for reading. + <p> + <a href="#gzrewind">gzrewind</a>(file) is equivalent to (int)<a href="#gzseek">gzseek</a>(file, 0L, SEEK_SET) + <p> + +<font color="Blue"><dt> z_off_t <a name="gztell">gztell</a> (gzFile file);</font> +<dd> + Returns the starting position for the next <a href="#gzread">gzread</a> or <a href="#gzwrite">gzwrite</a> on the + given compressed file. This position represents a number of bytes in the + uncompressed data stream. + <p> + + <a href="#gztell">gztell</a>(file) is equivalent to <a href="#gzseek">gzseek</a>(file, 0L, SEEK_CUR) + <p> + +<font color="Blue"><dt> int <a name="gzeof">gzeof</a> (gzFile file);</font> +<dd> + Returns 1 when EOF has previously been detected reading the given + input stream, otherwise zero. + <p> + +<font color="Blue"><dt> int <a name="gzclose">gzclose</a> (gzFile file);</font> +<dd> + Flushes all pending output if necessary, closes the compressed file + and deallocates all the (de)compression <a href="#state">state</a>. The return value is the zlib + error number (see function <a href="#gzerror">gzerror</a> below). + <p> + +<font color="Blue"><dt> const char * <a name="gzerror">gzerror</a> (gzFile file, int *errnum);</font> +<dd> + Returns the error message for the last error which occurred on the + given compressed file. errnum is set to zlib error number. If an + error occurred in the file system and not in the compression library, + errnum is set to <a href="#Z_ERRNO">Z_ERRNO</a> and the application may consult errno + to get the exact error code. + <p> +</dl> +<hr> +<a name="Basic functions"><h2> Basic functions </h2> +<h3> Function list </h3> +<ul> +<li> const char * <a href="#zlibVersion">zlibVersion</a> (void); +<li> int <a href="#deflateInit">deflateInit</a> (<a href="#z_streamp">z_streamp</a> strm, int level); +<li> int <a href="#deflate">deflate</a> (<a href="#z_streamp">z_streamp</a> strm, int flush); +<li> int <a href="#deflateEnd">deflateEnd</a> (<a href="#z_streamp">z_streamp</a> strm); +<li> int <a href="#inflateInit">inflateInit</a> (<a href="#z_streamp">z_streamp</a> strm); +<li> int <a href="#inflate">inflate</a> (<a href="#z_streamp">z_streamp</a> strm, int flush); +<li> int <a href="#inflateEnd">inflateEnd</a> (<a href="#z_streamp">z_streamp</a> strm); +</ul> + +<h3> Function description </h3> +<dl> +<font color="Blue"><dt> const char * <a name="zlibVersion">zlibVersion</a> (void);</font> +<dd> The application can compare <a href="#zlibVersion">zlibVersion</a> and ZLIB_VERSION for consistency. + If the first character differs, the library code actually used is + not compatible with the zlib.h header file used by the application. + This check is automatically made by <a href="#deflateInit">deflateInit</a> and <a href="#inflateInit">inflateInit</a>. + <p> + +<font color="Blue"><dt> int <a name="deflateInit">deflateInit</a> (<a href="#z_streamp">z_streamp</a> strm, int level);</font> +<dd> + Initializes the internal stream <a href="#state">state</a> for compression. The fields + <a href="#zalloc">zalloc</a>, <a href="#zfree">zfree</a> and <a href="#opaque">opaque</a> must be initialized before by the caller. + If <a href="#zalloc">zalloc</a> and <a href="#zfree">zfree</a> are set to <a href="#Z_NULL">Z_NULL</a>, <a href="#deflateInit">deflateInit</a> updates them to + use default allocation functions. + <p> + + The compression level must be <a href="#Z_DEFAULT_COMPRESSION">Z_DEFAULT_COMPRESSION</a>, or between 0 and 9: + 1 gives best speed, 9 gives best compression, 0 gives no compression at + all (the input data is simply copied a block at a time). + <p> + + <a href="#Z_DEFAULT_COMPRESSION">Z_DEFAULT_COMPRESSION</a> requests a default compromise between speed and + compression (currently equivalent to level 6). + <p> + + <a href="#deflateInit">deflateInit</a> returns <a href="#Z_OK">Z_OK</a> if success, <a href="#Z_MEM_ERROR">Z_MEM_ERROR</a> if there was not + enough memory, <a href="#Z_STREAM_ERROR">Z_STREAM_ERROR</a> if level is not a valid compression level, + <a href="#Z_VERSION_ERROR">Z_VERSION_ERROR</a> if the zlib library version (<a href="#zlib_version">zlib_version</a>) is incompatible + with the version assumed by the caller (ZLIB_VERSION). + <a href="#msg">msg</a> is set to null if there is no error message. <a href="#deflateInit">deflateInit</a> does not + perform any compression: this will be done by <a href="#deflate">deflate</a>(). + <p> + +<font color="Blue"><dt> int <a name="deflate">deflate</a> (<a href="#z_streamp">z_streamp</a> strm, int flush);</font> +<dd> + <a href="#deflate">deflate</a> compresses as much data as possible, and stops when the input + buffer becomes empty or the output buffer becomes full. It may introduce some + output latency (reading input without producing any output) except when + forced to flush.<p> + + The detailed semantics are as follows. <a href="#deflate">deflate</a> performs one or both of the + following actions: + + <ul> + <li> Compress more input starting at <a href="#next_in">next_in</a> and update <a href="#next_in">next_in</a> and <a href="#avail_in">avail_in</a> + accordingly. If not all input can be processed (because there is not + enough room in the output buffer), <a href="#next_in">next_in</a> and <a href="#avail_in">avail_in</a> are updated and + processing will resume at this point for the next call of <a href="#deflate">deflate</a>(). + + <li> + Provide more output starting at <a href="#next_out">next_out</a> and update <a href="#next_out">next_out</a> and <a href="#avail_out">avail_out</a> + accordingly. This action is forced if the parameter flush is non zero. + Forcing flush frequently degrades the compression ratio, so this parameter + should be set only when necessary (in interactive applications). + Some output may be provided even if flush is not set. + </ul> <p> + + Before the call of <a href="#deflate">deflate</a>(), the application should ensure that at least + one of the actions is possible, by providing more input and/or consuming + more output, and updating <a href="#avail_in">avail_in</a> or <a href="#avail_out">avail_out</a> accordingly ; <a href="#avail_out">avail_out</a> + should never be zero before the call. The application can consume the + compressed output when it wants, for example when the output buffer is full + (<a href="#avail_out">avail_out</a> == 0), or after each call of <a href="#deflate">deflate</a>(). If <a href="#deflate">deflate</a> returns <a href="#Z_OK">Z_OK</a> + and with zero <a href="#avail_out">avail_out</a>, it must be called again after making room in the + output buffer because there might be more output pending. + <p> + + If the parameter flush is set to <a href="#Z_SYNC_FLUSH">Z_SYNC_FLUSH</a>, all pending output is + flushed to the output buffer and the output is aligned on a byte boundary, so + that the decompressor can get all input data available so far. (In particular + <a href="#avail_in">avail_in</a> is zero after the call if enough output space has been provided + before the call.) Flushing may degrade compression for some compression + algorithms and so it should be used only when necessary. + <p> + + If flush is set to <a href="#Z_FULL_FLUSH">Z_FULL_FLUSH</a>, all output is flushed as with + <a href="#Z_SYNC_FLUSH">Z_SYNC_FLUSH</a>, and the compression <a href="#state">state</a> is reset so that decompression can + restart from this point if previous compressed data has been damaged or if + random access is desired. Using <a href="#Z_FULL_FLUSH">Z_FULL_FLUSH</a> too often can seriously degrade + the compression. + <p> + + If <a href="#deflate">deflate</a> returns with <a href="#avail_out">avail_out</a> == 0, this function must be called again + with the same value of the flush parameter and more output space (updated + <a href="#avail_out">avail_out</a>), until the flush is complete (<a href="#deflate">deflate</a> returns with non-zero + <a href="#avail_out">avail_out</a>). + <p> + + If the parameter flush is set to <a href="#Z_FINISH">Z_FINISH</a>, pending input is processed, + pending output is flushed and <a href="#deflate">deflate</a> returns with <a href="#Z_STREAM_END">Z_STREAM_END</a> if there + was enough output space ; if <a href="#deflate">deflate</a> returns with <a href="#Z_OK">Z_OK</a>, this function must be + called again with <a href="#Z_FINISH">Z_FINISH</a> and more output space (updated <a href="#avail_out">avail_out</a>) but no + more input data, until it returns with <a href="#Z_STREAM_END">Z_STREAM_END</a> or an error. After + <a href="#deflate">deflate</a> has returned <a href="#Z_STREAM_END">Z_STREAM_END</a>, the only possible operations on the + stream are <a href="#deflateReset">deflateReset</a> or <a href="#deflateEnd">deflateEnd</a>. + <p> + + <a href="#Z_FINISH">Z_FINISH</a> can be used immediately after <a href="#deflateInit">deflateInit</a> if all the compression + is to be done in a single step. In this case, <a href="#avail_out">avail_out</a> must be at least + 0.1% larger than <a href="#avail_in">avail_in</a> plus 12 bytes. If <a href="#deflate">deflate</a> does not return + <a href="#Z_STREAM_END">Z_STREAM_END</a>, then it must be called again as described above. + <p> + + <a href="#deflate">deflate</a>() sets strm-> <a href="#adler">adler</a> to the <a href="#adler32">adler32</a> checksum of all input read + so far (that is, <a href="#total_in">total_in</a> bytes). + <p> + + <a href="#deflate">deflate</a>() may update <a href="#data_type">data_type</a> if it can make a good guess about + the input data type (<a href="#Z_ASCII">Z_ASCII</a> or <a href="#Z_BINARY">Z_BINARY</a>). In doubt, the data is considered + binary. This field is only for information purposes and does not affect + the compression algorithm in any manner. + <p> + + <a href="#deflate">deflate</a>() returns <a href="#Z_OK">Z_OK</a> if some progress has been made (more input + processed or more output produced), <a href="#Z_STREAM_END">Z_STREAM_END</a> if all input has been + consumed and all output has been produced (only when flush is set to + <a href="#Z_FINISH">Z_FINISH</a>), <a href="#Z_STREAM_ERROR">Z_STREAM_ERROR</a> if the stream <a href="#state">state</a> was inconsistent (for example + if <a href="#next_in">next_in</a> or <a href="#next_out">next_out</a> was NULL), <a href="#Z_BUF_ERROR">Z_BUF_ERROR</a> if no progress is possible + (for example <a href="#avail_in">avail_in</a> or <a href="#avail_out">avail_out</a> was zero). + <p> + +<font color="Blue"><dt> int <a name="deflateEnd">deflateEnd</a> (<a href="#z_streamp">z_streamp</a> strm);</font> +<dd> + All dynamically allocated data structures for this stream are freed. + This function discards any unprocessed input and does not flush any + pending output. + <p> + + <a href="#deflateEnd">deflateEnd</a> returns <a href="#Z_OK">Z_OK</a> if success, <a href="#Z_STREAM_ERROR">Z_STREAM_ERROR</a> if the + stream <a href="#state">state</a> was inconsistent, <a href="#Z_DATA_ERROR">Z_DATA_ERROR</a> if the stream was freed + prematurely (some input or output was discarded). In the error case, + <a href="#msg">msg</a> may be set but then points to a static string (which must not be + deallocated). + <p> + +<font color="Blue"><dt> int <a name="inflateInit">inflateInit</a> (<a href="#z_streamp">z_streamp</a> strm);</font> +<dd> + Initializes the internal stream <a href="#state">state</a> for decompression. The fields + <a href="#next_in">next_in</a>, <a href="#avail_in">avail_in</a>, <a href="#zalloc">zalloc</a>, <a href="#zfree">zfree</a> and <a href="#opaque">opaque</a> must be initialized before by + the caller. If <a href="#next_in">next_in</a> is not <a href="#Z_NULL">Z_NULL</a> and <a href="#avail_in">avail_in</a> is large enough (the exact + value depends on the compression method), <a href="#inflateInit">inflateInit</a> determines the + compression method from the zlib header and allocates all data structures + accordingly ; otherwise the allocation will be deferred to the first call of + <a href="#inflate">inflate</a>. If <a href="#zalloc">zalloc</a> and <a href="#zfree">zfree</a> are set to <a href="#Z_NULL">Z_NULL</a>, <a href="#inflateInit">inflateInit</a> updates them to + use default allocation functions. + <p> + + <a href="#inflateInit">inflateInit</a> returns <a href="#Z_OK">Z_OK</a> if success, <a href="#Z_MEM_ERROR">Z_MEM_ERROR</a> if there was not enough + memory, <a href="#Z_VERSION_ERROR">Z_VERSION_ERROR</a> if the zlib library version is incompatible with the + version assumed by the caller. <a href="#msg">msg</a> is set to null if there is no error + message. <a href="#inflateInit">inflateInit</a> does not perform any decompression apart from reading + the zlib header if present: this will be done by <a href="#inflate">inflate</a>(). (So <a href="#next_in">next_in</a> and + <a href="#avail_in">avail_in</a> may be modified, but <a href="#next_out">next_out</a> and <a href="#avail_out">avail_out</a> are unchanged.) + <p> + +<font color="Blue"><dt> int <a name="inflate">inflate</a> (<a href="#z_streamp">z_streamp</a> strm, int flush);</font> +<dd> + <a href="#inflate">inflate</a> decompresses as much data as possible, and stops when the input + buffer becomes empty or the output buffer becomes full. It may some + introduce some output latency (reading input without producing any output) + except when forced to flush. + <p> + + The detailed semantics are as follows. <a href="#inflate">inflate</a> performs one or both of the + following actions: + + <ul> + <li> Decompress more input starting at <a href="#next_in">next_in</a> and update <a href="#next_in">next_in</a> and <a href="#avail_in">avail_in</a> + accordingly. If not all input can be processed (because there is not + enough room in the output buffer), <a href="#next_in">next_in</a> is updated and processing + will resume at this point for the next call of <a href="#inflate">inflate</a>(). + + <li> Provide more output starting at <a href="#next_out">next_out</a> and update <a href="#next_out">next_out</a> and + <a href="#avail_out">avail_out</a> accordingly. <a href="#inflate">inflate</a>() provides as much output as possible, + until there is no more input data or no more space in the output buffer + (see below about the flush parameter). + </ul> <p> + + Before the call of <a href="#inflate">inflate</a>(), the application should ensure that at least + one of the actions is possible, by providing more input and/or consuming + more output, and updating the next_* and avail_* values accordingly. + The application can consume the uncompressed output when it wants, for + example when the output buffer is full (<a href="#avail_out">avail_out</a> == 0), or after each + call of <a href="#inflate">inflate</a>(). If <a href="#inflate">inflate</a> returns <a href="#Z_OK">Z_OK</a> and with zero <a href="#avail_out">avail_out</a>, it + must be called again after making room in the output buffer because there + might be more output pending. + <p> + + If the parameter flush is set to <a href="#Z_SYNC_FLUSH">Z_SYNC_FLUSH</a>, <a href="#inflate">inflate</a> flushes as much + output as possible to the output buffer. The flushing behavior of <a href="#inflate">inflate</a> is + not specified for values of the flush parameter other than <a href="#Z_SYNC_FLUSH">Z_SYNC_FLUSH</a> + and <a href="#Z_FINISH">Z_FINISH</a>, but the current implementation actually flushes as much output + as possible anyway. + <p> + + <a href="#inflate">inflate</a>() should normally be called until it returns <a href="#Z_STREAM_END">Z_STREAM_END</a> or an + error. However if all decompression is to be performed in a single step + (a single call of <a href="#inflate">inflate</a>), the parameter flush should be set to + <a href="#Z_FINISH">Z_FINISH</a>. In this case all pending input is processed and all pending + output is flushed ; <a href="#avail_out">avail_out</a> must be large enough to hold all the + uncompressed data. (The size of the uncompressed data may have been saved + by the compressor for this purpose.) The next operation on this stream must + be <a href="#inflateEnd">inflateEnd</a> to deallocate the decompression <a href="#state">state</a>. The use of <a href="#Z_FINISH">Z_FINISH</a> + is never required, but can be used to inform <a href="#inflate">inflate</a> that a faster routine + may be used for the single <a href="#inflate">inflate</a>() call. + <p> + + If a preset dictionary is needed at this point (see <a href="#inflateSetDictionary">inflateSetDictionary</a> + below), <a href="#inflate">inflate</a> sets strm-<a href="#adler">adler</a> to the <a href="#adler32">adler32</a> checksum of the + dictionary chosen by the compressor and returns <a href="#Z_NEED_DICT">Z_NEED_DICT</a> ; otherwise + it sets strm-> <a href="#adler">adler</a> to the <a href="#adler32">adler32</a> checksum of all output produced + so far (that is, <a href="#total_out">total_out</a> bytes) and returns <a href="#Z_OK">Z_OK</a>, <a href="#Z_STREAM_END">Z_STREAM_END</a> or + an error code as described below. At the end of the stream, <a href="#inflate">inflate</a>() + checks that its computed <a href="#adler32">adler32</a> checksum is equal to that saved by the + compressor and returns <a href="#Z_STREAM_END">Z_STREAM_END</a> only if the checksum is correct. + <p> + + <a href="#inflate">inflate</a>() returns <a href="#Z_OK">Z_OK</a> if some progress has been made (more input processed + or more output produced), <a href="#Z_STREAM_END">Z_STREAM_END</a> if the end of the compressed data has + been reached and all uncompressed output has been produced, <a href="#Z_NEED_DICT">Z_NEED_DICT</a> if a + preset dictionary is needed at this point, <a href="#Z_DATA_ERROR">Z_DATA_ERROR</a> if the input data was + corrupted (input stream not conforming to the zlib format or incorrect + <a href="#adler32">adler32</a> checksum), <a href="#Z_STREAM_ERROR">Z_STREAM_ERROR</a> if the stream structure was inconsistent + (for example if <a href="#next_in">next_in</a> or <a href="#next_out">next_out</a> was NULL), <a href="#Z_MEM_ERROR">Z_MEM_ERROR</a> if there was not + enough memory, <a href="#Z_BUF_ERROR">Z_BUF_ERROR</a> if no progress is possible or if there was not + enough room in the output buffer when <a href="#Z_FINISH">Z_FINISH</a> is used. In the <a href="#Z_DATA_ERROR">Z_DATA_ERROR</a> + case, the application may then call <a href="#inflateSync">inflateSync</a> to look for a good + compression block. + <p> + +<font color="Blue"><dt> int <a name="inflateEnd">inflateEnd</a> (<a href="#z_streamp">z_streamp</a> strm);</font> +<dd> + All dynamically allocated data structures for this stream are freed. + This function discards any unprocessed input and does not flush any + pending output. + <p> + + <a href="#inflateEnd">inflateEnd</a> returns <a href="#Z_OK">Z_OK</a> if success, <a href="#Z_STREAM_ERROR">Z_STREAM_ERROR</a> if the stream <a href="#state">state</a> + was inconsistent. In the error case, <a href="#msg">msg</a> may be set but then points to a + static string (which must not be deallocated). +</dl> +<hr> +<a name="Advanced functions"><h2> Advanced functions </h2> + The following functions are needed only in some special applications. +<h3> Function list </h3> +<ul> +<li> int <a href="#deflateInit2">deflateInit2</a> (<a href="#z_streamp">z_streamp</a> strm, +<li> int <a href="#deflateSetDictionary">deflateSetDictionary</a> (<a href="#z_streamp">z_streamp</a> strm, const Bytef *dictionary, uInt dictLength); +<li> int <a href="#deflateCopy">deflateCopy</a> (<a href="#z_streamp">z_streamp</a> dest, <a href="#z_streamp">z_streamp</a> source); +<li> int <a href="#deflateReset">deflateReset</a> (<a href="#z_streamp">z_streamp</a> strm); +<li> int <a href="#deflateParams">deflateParams</a> (<a href="#z_streamp">z_streamp</a> strm, int level, int strategy); +<li> int <a href="#inflateInit2">inflateInit2</a> (<a href="#z_streamp">z_streamp</a> strm, int windowBits); +<li> int <a href="#inflateSetDictionary">inflateSetDictionary</a> (<a href="#z_streamp">z_streamp</a> strm, const Bytef *dictionary, uInt dictLength); +<li> int <a href="#inflateSync">inflateSync</a> (<a href="#z_streamp">z_streamp</a> strm); +<li> int <a href="#inflateReset">inflateReset</a> (<a href="#z_streamp">z_streamp</a> strm); + +</ul> +<h3> Function description </h3> +<dl> +<font color="Blue"><dt> int <a name="deflateInit2">deflateInit2</a> (<a href="#z_streamp">z_streamp</a> strm, int level, int method, int windowBits, int memLevel, int strategy);</font> + +<dd> This is another version of <a href="#deflateInit">deflateInit</a> with more compression options. The + fields <a href="#next_in">next_in</a>, <a href="#zalloc">zalloc</a>, <a href="#zfree">zfree</a> and <a href="#opaque">opaque</a> must be initialized before by + the caller.<p> + + The method parameter is the compression method. It must be <a href="#Z_DEFLATED">Z_DEFLATED</a> in + this version of the library.<p> + + The windowBits parameter is the base two logarithm of the window size + (the size of the history buffer). It should be in the range 8..15 for this + version of the library. Larger values of this parameter result in better + compression at the expense of memory usage. The default value is 15 if + <a href="#deflateInit">deflateInit</a> is used instead.<p> + + The memLevel parameter specifies how much memory should be allocated + for the internal compression <a href="#state">state</a>. memLevel=1 uses minimum memory but + is slow and reduces compression ratio ; memLevel=9 uses maximum memory + for optimal speed. The default value is 8. See zconf.h for total memory + usage as a function of windowBits and memLevel.<p> + + The strategy parameter is used to tune the compression algorithm. Use the + value <a href="#Z_DEFAULT_STRATEGY">Z_DEFAULT_STRATEGY</a> for normal data, <a href="#Z_FILTERED">Z_FILTERED</a> for data produced by a + filter (or predictor), or <a href="#Z_HUFFMAN_ONLY">Z_HUFFMAN_ONLY</a> to force Huffman encoding only (no + string match). Filtered data consists mostly of small values with a + somewhat random distribution. In this case, the compression algorithm is + tuned to <a href="#compress">compress</a> them better. The effect of <a href="#Z_FILTERED">Z_FILTERED</a> is to force more + Huffman coding and less string matching ; it is somewhat intermediate + between Z_DEFAULT and <a href="#Z_HUFFMAN_ONLY">Z_HUFFMAN_ONLY</a>. The strategy parameter only affects + the compression ratio but not the correctness of the compressed output even + if it is not set appropriately.<p> + + <a href="#deflateInit2">deflateInit2</a> returns <a href="#Z_OK">Z_OK</a> if success, <a href="#Z_MEM_ERROR">Z_MEM_ERROR</a> if there was not enough + memory, <a href="#Z_STREAM_ERROR">Z_STREAM_ERROR</a> if a parameter is invalid (such as an invalid + method). <a href="#msg">msg</a> is set to null if there is no error message. <a href="#deflateInit2">deflateInit2</a> does + not perform any compression: this will be done by <a href="#deflate">deflate</a>().<p> + +<font color="Blue"><dt> int <a name="deflateSetDictionary">deflateSetDictionary</a> (<a href="#z_streamp">z_streamp</a> strm, const Bytef *dictionary, uInt dictLength);</font> +<dd> + Initializes the compression dictionary from the given byte sequence + without producing any compressed output. This function must be called + immediately after <a href="#deflateInit">deflateInit</a>, <a href="#deflateInit2">deflateInit2</a> or <a href="#deflateReset">deflateReset</a>, before any + call of <a href="#deflate">deflate</a>. The compressor and decompressor must use exactly the same + dictionary (see <a href="#inflateSetDictionary">inflateSetDictionary</a>).<p> + + The dictionary should consist of strings (byte sequences) that are likely + to be encountered later in the data to be compressed, with the most commonly + used strings preferably put towards the end of the dictionary. Using a + dictionary is most useful when the data to be compressed is short and can be + predicted with good accuracy ; the data can then be compressed better than + with the default empty dictionary.<p> + + Depending on the size of the compression data structures selected by + <a href="#deflateInit">deflateInit</a> or <a href="#deflateInit2">deflateInit2</a>, a part of the dictionary may in effect be + discarded, for example if the dictionary is larger than the window size in + <a href="#deflate">deflate</a> or deflate2. Thus the strings most likely to be useful should be + put at the end of the dictionary, not at the front.<p> + + Upon return of this function, strm-> <a href="#adler">adler</a> is set to the Adler32 value + of the dictionary ; the decompressor may later use this value to determine + which dictionary has been used by the compressor. (The Adler32 value + applies to the whole dictionary even if only a subset of the dictionary is + actually used by the compressor.)<p> + + <a href="#deflateSetDictionary">deflateSetDictionary</a> returns <a href="#Z_OK">Z_OK</a> if success, or <a href="#Z_STREAM_ERROR">Z_STREAM_ERROR</a> if a + parameter is invalid (such as NULL dictionary) or the stream <a href="#state">state</a> is + inconsistent (for example if <a href="#deflate">deflate</a> has already been called for this stream + or if the compression method is bsort). <a href="#deflateSetDictionary">deflateSetDictionary</a> does not + perform any compression: this will be done by <a href="#deflate">deflate</a>().<p> + +<font color="Blue"><dt> int <a name="deflateCopy">deflateCopy</a> (<a href="#z_streamp">z_streamp</a> dest, <a href="#z_streamp">z_streamp</a> source);</font> +<dd> + Sets the destination stream as a complete copy of the source stream.<p> + + This function can be useful when several compression strategies will be + tried, for example when there are several ways of pre-processing the input + data with a filter. The streams that will be discarded should then be freed + by calling <a href="#deflateEnd">deflateEnd</a>. Note that <a href="#deflateCopy">deflateCopy</a> duplicates the internal + compression <a href="#state">state</a> which can be quite large, so this strategy is slow and + can consume lots of memory.<p> + + <a href="#deflateCopy">deflateCopy</a> returns <a href="#Z_OK">Z_OK</a> if success, <a href="#Z_MEM_ERROR">Z_MEM_ERROR</a> if there was not + enough memory, <a href="#Z_STREAM_ERROR">Z_STREAM_ERROR</a> if the source stream <a href="#state">state</a> was inconsistent + (such as <a href="#zalloc">zalloc</a> being NULL). <a href="#msg">msg</a> is left unchanged in both source and + destination.<p> + +<font color="Blue"><dt> int <a name="deflateReset">deflateReset</a> (<a href="#z_streamp">z_streamp</a> strm);</font> +<dd> This function is equivalent to <a href="#deflateEnd">deflateEnd</a> followed by <a href="#deflateInit">deflateInit</a>, + but does not free and reallocate all the internal compression <a href="#state">state</a>. + The stream will keep the same compression level and any other attributes + that may have been set by <a href="#deflateInit2">deflateInit2</a>.<p> + + <a href="#deflateReset">deflateReset</a> returns <a href="#Z_OK">Z_OK</a> if success, or <a href="#Z_STREAM_ERROR">Z_STREAM_ERROR</a> if the source + stream <a href="#state">state</a> was inconsistent (such as <a href="#zalloc">zalloc</a> or <a href="#state">state</a> being NULL).<p> + +<font color="Blue"><dt> int <a name="deflateParams">deflateParams</a> (<a href="#z_streamp">z_streamp</a> strm, int level, int strategy);</font> +<dd> + Dynamically update the compression level and compression strategy. The + interpretation of level and strategy is as in <a href="#deflateInit2">deflateInit2</a>. This can be + used to switch between compression and straight copy of the input data, or + to switch to a different kind of input data requiring a different + strategy. If the compression level is changed, the input available so far + is compressed with the old level (and may be flushed); the new level will + take effect only at the next call of <a href="#deflate">deflate</a>().<p> + + Before the call of <a href="#deflateParams">deflateParams</a>, the stream <a href="#state">state</a> must be set as for + a call of <a href="#deflate">deflate</a>(), since the currently available input may have to + be compressed and flushed. In particular, strm-> <a href="#avail_out">avail_out</a> must be + non-zero.<p> + + <a href="#deflateParams">deflateParams</a> returns <a href="#Z_OK">Z_OK</a> if success, <a href="#Z_STREAM_ERROR">Z_STREAM_ERROR</a> if the source + stream <a href="#state">state</a> was inconsistent or if a parameter was invalid, <a href="#Z_BUF_ERROR">Z_BUF_ERROR</a> + if strm->avail_out was zero.<p> + +<font color="Blue"><dt> int <a name="inflateInit2">inflateInit2</a> (<a href="#z_streamp">z_streamp</a> strm, int windowBits);</font> + +<dd> This is another version of <a href="#inflateInit">inflateInit</a> with an extra parameter. The + fields <a href="#next_in">next_in</a>, <a href="#avail_in">avail_in</a>, <a href="#zalloc">zalloc</a>, <a href="#zfree">zfree</a> and <a href="#opaque">opaque</a> must be initialized + before by the caller.<p> + + The windowBits parameter is the base two logarithm of the maximum window + size (the size of the history buffer). It should be in the range 8..15 for + this version of the library. The default value is 15 if <a href="#inflateInit">inflateInit</a> is used + instead. If a compressed stream with a larger window size is given as + input, <a href="#inflate">inflate</a>() will return with the error code <a href="#Z_DATA_ERROR">Z_DATA_ERROR</a> instead of + trying to allocate a larger window.<p> + + <a href="#inflateInit2">inflateInit2</a> returns <a href="#Z_OK">Z_OK</a> if success, <a href="#Z_MEM_ERROR">Z_MEM_ERROR</a> if there was not enough + memory, <a href="#Z_STREAM_ERROR">Z_STREAM_ERROR</a> if a parameter is invalid (such as a negative + memLevel). <a href="#msg">msg</a> is set to null if there is no error message. <a href="#inflateInit2">inflateInit2</a> + does not perform any decompression apart from reading the zlib header if + present: this will be done by <a href="#inflate">inflate</a>(). (So <a href="#next_in">next_in</a> and <a href="#avail_in">avail_in</a> may be + modified, but <a href="#next_out">next_out</a> and <a href="#avail_out">avail_out</a> are unchanged.)<p> + +<font color="Blue"><dt> int <a name="inflateSetDictionary">inflateSetDictionary</a> (<a href="#z_streamp">z_streamp</a> strm, const Bytef *dictionary, uInt dictLength);</font> +<dd> + Initializes the decompression dictionary from the given uncompressed byte + sequence. This function must be called immediately after a call of <a href="#inflate">inflate</a> + if this call returned <a href="#Z_NEED_DICT">Z_NEED_DICT</a>. The dictionary chosen by the compressor + can be determined from the Adler32 value returned by this call of + <a href="#inflate">inflate</a>. The compressor and decompressor must use exactly the same + dictionary (see <a href="#deflateSetDictionary">deflateSetDictionary</a>).<p> + + <a href="#inflateSetDictionary">inflateSetDictionary</a> returns <a href="#Z_OK">Z_OK</a> if success, <a href="#Z_STREAM_ERROR">Z_STREAM_ERROR</a> if a + parameter is invalid (such as NULL dictionary) or the stream <a href="#state">state</a> is + inconsistent, <a href="#Z_DATA_ERROR">Z_DATA_ERROR</a> if the given dictionary doesn't match the + expected one (incorrect Adler32 value). <a href="#inflateSetDictionary">inflateSetDictionary</a> does not + perform any decompression: this will be done by subsequent calls of + <a href="#inflate">inflate</a>().<p> + +<font color="Blue"><dt> int <a name="inflateSync">inflateSync</a> (<a href="#z_streamp">z_streamp</a> strm);</font> + +<dd> Skips invalid compressed data until a full flush point (see above the + description of <a href="#deflate">deflate</a> with <a href="#Z_FULL_FLUSH">Z_FULL_FLUSH</a>) can be found, or until all + available input is skipped. No output is provided.<p> + + <a href="#inflateSync">inflateSync</a> returns <a href="#Z_OK">Z_OK</a> if a full flush point has been found, <a href="#Z_BUF_ERROR">Z_BUF_ERROR</a> + if no more input was provided, <a href="#Z_DATA_ERROR">Z_DATA_ERROR</a> if no flush point has been found, + or <a href="#Z_STREAM_ERROR">Z_STREAM_ERROR</a> if the stream structure was inconsistent. In the success + case, the application may save the current current value of <a href="#total_in">total_in</a> which + indicates where valid compressed data was found. In the error case, the + application may repeatedly call <a href="#inflateSync">inflateSync</a>, providing more input each time, + until success or end of the input data.<p> + +<font color="Blue"><dt> int <a name="inflateReset">inflateReset</a> (<a href="#z_streamp">z_streamp</a> strm);</font> +<dd> + This function is equivalent to <a href="#inflateEnd">inflateEnd</a> followed by <a href="#inflateInit">inflateInit</a>, + but does not free and reallocate all the internal decompression <a href="#state">state</a>. + The stream will keep attributes that may have been set by <a href="#inflateInit2">inflateInit2</a>. + <p> + + <a href="#inflateReset">inflateReset</a> returns <a href="#Z_OK">Z_OK</a> if success, or <a href="#Z_STREAM_ERROR">Z_STREAM_ERROR</a> if the source + stream <a href="#state">state</a> was inconsistent (such as <a href="#zalloc">zalloc</a> or <a href="#state">state</a> being NULL). + <p> +</dl> + +<hr> +<a name="Checksum functions"><h2> Checksum functions </h2> + These functions are not related to compression but are exported + anyway because they might be useful in applications using the + compression library. +<h3> Function list </h3> +<ul> +<li> uLong <a href="#adler32">adler32</a> (uLong <a href="#adler">adler</a>, const Bytef *buf, uInt len); +<li> uLong <a href="#crc32">crc32</a> (uLong crc, const Bytef *buf, uInt len); +</ul> +<h3> Function description </h3> +<dl> +<font color="Blue"><dt> uLong <a name="adler32">adler32</a> (uLong <a href="#adler">adler</a>, const Bytef *buf, uInt len);</font> +<dd> + Update a running Adler-32 checksum with the bytes buf[0..len-1] and + return the updated checksum. If buf is NULL, this function returns + the required initial value for the checksum. + <p> + An Adler-32 checksum is almost as reliable as a CRC32 but can be computed + much faster. Usage example: + <pre> + + uLong <a href="#adler">adler</a> = <a href="#adler32">adler32</a>(0L, <a href="#Z_NULL">Z_NULL</a>, 0); + + while (read_buffer(buffer, length) != EOF) { + <a href="#adler">adler</a> = <a href="#adler32">adler32</a>(<a href="#adler">adler</a>, buffer, length); + } + if (<a href="#adler">adler</a> != original_adler) error(); + </pre> + +<font color="Blue"><dt> uLong <a name="crc32">crc32</a> (uLong crc, const Bytef *buf, uInt len);</font> +<dd> + Update a running crc with the bytes buf[0..len-1] and return the updated + crc. If buf is NULL, this function returns the required initial value + for the crc. Pre- and post-conditioning (one's complement) is performed + within this function so it shouldn't be done by the application. + Usage example: + <pre> + + uLong crc = <a href="#crc32">crc32</a>(0L, <a href="#Z_NULL">Z_NULL</a>, 0); + + while (read_buffer(buffer, length) != EOF) { + crc = <a href="#crc32">crc32</a>(crc, buffer, length); + } + if (crc != original_crc) error(); + </pre> +</dl> +<hr> +<a name="struct z_stream_s"><h2> struct z_stream_s </h2> +<font color="Blue"> +<a name="z_stream_s"> +<pre> +typedef struct z_stream_s { + Bytef *<a name="next_in">next_in</a>; /* next input byte */ + uInt <a name="avail_in">avail_in</a>; /* number of bytes available at <a href="#next_in">next_in</a> */ + uLong <a name="total_in">total_in</a>; /* total nb of input bytes read so far */ + + Bytef *<a name="next_out">next_out</a>; /* next output byte should be put there */ + uInt <a name="avail_out">avail_out</a>; /* remaining free space at <a href="#next_out">next_out</a> */ + uLong <a name="total_out">total_out</a>; /* total nb of bytes output so far */ + + char *<a name="msg">msg</a>; /* last error message, NULL if no error */ + struct internal_state FAR *<a name="state">state</a>; /* not visible by applications */ + + alloc_func <a name="zalloc">zalloc</a>; /* used to allocate the internal <a href="#state">state</a> */ + free_func <a name="zfree">zfree</a>; /* used to free the internal <a href="#state">state</a> */ + voidpf <a name="opaque">opaque</a>; /* private data object passed to <a href="#zalloc">zalloc</a> and <a href="#zfree">zfree</a> */ + + int <a name="data_type">data_type</a>; /* best guess about the data type: ascii or binary */ + uLong <a name="adler">adler</a>; /* <a href="#adler32">adler32</a> value of the uncompressed data */ + uLong <a name="reserved">reserved</a>; /* <a href="#reserved">reserved</a> for future use */ +} <a href="#z_stream_s">z_stream</a> ; + +typedef <a href="#z_stream_s">z_stream</a> FAR * <a name="z_streamp">z_streamp</a>; ÿ +</pre> +</font> + The application must update <a href="#next_in">next_in</a> and <a href="#avail_in">avail_in</a> when <a href="#avail_in">avail_in</a> has + dropped to zero. It must update <a href="#next_out">next_out</a> and <a href="#avail_out">avail_out</a> when <a href="#avail_out">avail_out</a> + has dropped to zero. The application must initialize <a href="#zalloc">zalloc</a>, <a href="#zfree">zfree</a> and + <a href="#opaque">opaque</a> before calling the init function. All other fields are set by the + compression library and must not be updated by the application. <p> + + The <a href="#opaque">opaque</a> value provided by the application will be passed as the first + parameter for calls of <a href="#zalloc">zalloc</a> and <a href="#zfree">zfree</a>. This can be useful for custom + memory management. The compression library attaches no meaning to the + <a href="#opaque">opaque</a> value. <p> + + <a href="#zalloc">zalloc</a> must return <a href="#Z_NULL">Z_NULL</a> if there is not enough memory for the object. + If zlib is used in a multi-threaded application, <a href="#zalloc">zalloc</a> and <a href="#zfree">zfree</a> must be + thread safe. <p> + + On 16-bit systems, the functions <a href="#zalloc">zalloc</a> and <a href="#zfree">zfree</a> must be able to allocate + exactly 65536 bytes, but will not be required to allocate more than this + if the symbol MAXSEG_64K is defined (see zconf.h). WARNING: On MSDOS, + pointers returned by <a href="#zalloc">zalloc</a> for objects of exactly 65536 bytes *must* + have their offset normalized to zero. The default allocation function + provided by this library ensures this (see zutil.c). To reduce memory + requirements and avoid any allocation of 64K objects, at the expense of + compression ratio, compile the library with -DMAX_WBITS=14 (see zconf.h). + <p> + + The fields <a href="#total_in">total_in</a> and <a href="#total_out">total_out</a> can be used for statistics or + progress reports. After compression, <a href="#total_in">total_in</a> holds the total size of + the uncompressed data and may be saved for use in the decompressor + (particularly if the decompressor wants to decompress everything in + a single step). <p> + +<hr> +<a name="Constants"><h2> Constants </h2> +<font color="Blue"> +<pre> +#define <a name="Z_NO_FLUSH">Z_NO_FLUSH</a> 0 +#define <a name="Z_PARTIAL_FLUSH">Z_PARTIAL_FLUSH</a> 1 + /* will be removed, use <a href="#Z_SYNC_FLUSH">Z_SYNC_FLUSH</a> instead */ +#define <a name="Z_SYNC_FLUSH">Z_SYNC_FLUSH</a> 2 +#define <a name="Z_FULL_FLUSH">Z_FULL_FLUSH</a> 3 +#define <a name="Z_FINISH">Z_FINISH</a> 4 +/* Allowed flush values ; see <a href="#deflate">deflate</a>() below for details */ + +#define <a name="Z_OK">Z_OK</a> 0 +#define <a name="Z_STREAM_END">Z_STREAM_END</a> 1 +#define <a name="Z_NEED_DICT">Z_NEED_DICT</a> 2 +#define <a name="Z_ERRNO">Z_ERRNO</a> (-1) +#define <a name="Z_STREAM_ERROR">Z_STREAM_ERROR</a> (-2) +#define <a name="Z_DATA_ERROR">Z_DATA_ERROR</a> (-3) +#define <a name="Z_MEM_ERROR">Z_MEM_ERROR</a> (-4) +#define <a name="Z_BUF_ERROR">Z_BUF_ERROR</a> (-5) +#define <a name="Z_VERSION_ERROR">Z_VERSION_ERROR</a> (-6) +/* Return codes for the compression/decompression functions. Negative + * values are errors, positive values are used for special but normal events. + */ + +#define <a name="Z_NO_COMPRESSION">Z_NO_COMPRESSION</a> 0 +#define <a name="Z_BEST_SPEED">Z_BEST_SPEED</a> 1 +#define <a name="Z_BEST_COMPRESSION">Z_BEST_COMPRESSION</a> 9 +#define <a name="Z_DEFAULT_COMPRESSION">Z_DEFAULT_COMPRESSION</a> (-1) +/* compression levels */ + +#define <a name="Z_FILTERED">Z_FILTERED</a> 1 +#define <a name="Z_HUFFMAN_ONLY">Z_HUFFMAN_ONLY</a> 2 +#define <a name="Z_DEFAULT_STRATEGY">Z_DEFAULT_STRATEGY</a> 0 +/* compression strategy ; see <a href="#deflateInit2">deflateInit2</a>() below for details */ + +#define <a name="Z_BINARY">Z_BINARY</a> 0 +#define <a name="Z_ASCII">Z_ASCII</a> 1 +#define <a name="Z_UNKNOWN">Z_UNKNOWN</a> 2 +/* Possible values of the <a href="#data_type">data_type</a> field */ + +#define <a name="Z_DEFLATED">Z_DEFLATED</a> 8 +/* The <a href="#deflate">deflate</a> compression method (the only one supported in this version) */ + +#define <a name="Z_NULL">Z_NULL</a> 0 /* for initializing <a href="#zalloc">zalloc</a>, <a href="#zfree">zfree</a>, <a href="#opaque">opaque</a> */ + +#define <a name="zlib_version">zlib_version</a> <a href="#zlibVersion">zlibVersion</a>() +/* for compatibility with versions less than 1.0.2 */ +</pre> +</font> + +<hr> +<a name="Misc"><h2> Misc </h2> + <a href="#deflateInit">deflateInit</a> and <a href="#inflateInit">inflateInit</a> are macros to allow checking the zlib version + and the compiler's view of <a href="#z_stream_s">z_stream</a>. + <p> + Other functions: + <dl> + <font color="Blue"><dt> const char * <a name="zError">zError</a> (int err);</font> + <font color="Blue"><dt> int <a name="inflateSyncPoint">inflateSyncPoint</a> (<a href="#z_streamp">z_streamp</a> z);</font> + <font color="Blue"><dt> const uLongf * <a name="get_crc_table">get_crc_table</a> (void);</font> + </dl> + <hr> + <font size="-1"> + Last update: Wed Oct 13 20:42:34 1999<br> + piapi@csie.ntu.edu.tw + </font> + +</body> +</html> |