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File: //installd/perl588installer/Compress-Raw-Zlib-2.015/Zlib.c
/*
 * This file was generated automatically by xsubpp version 1.9508 from the
 * contents of Zlib.xs. Do not edit this file, edit Zlib.xs instead.
 *
 *	ANY CHANGES MADE HERE WILL BE LOST!
 *
 */

#line 1 "Zlib.xs"
/* Filename: Zlib.xs
 * Author  : Paul Marquess, <pmqs@cpan.org>
 * Created : 22nd January 1996
 * Version : 2.000
 *
 *   Copyright (c) 1995-2007 Paul Marquess. All rights reserved.
 *   This program is free software; you can redistribute it and/or
 *   modify it under the same terms as Perl itself.
 *
 */

/* Parts of this code are based on the files gzio.c and gzappend.c from 
 * the standard zlib source distribution. Below are the copyright statements
 * from each. 
 */

/* gzio.c -- IO on .gz files
 * Copyright (C) 1995 Jean-loup Gailly.
 * For conditions of distribution and use, see copyright notice in zlib.h
 */

/* gzappend -- command to append to a gzip file

  Copyright (C) 2003 Mark Adler, all rights reserved
  version 1.1, 4 Nov 2003
*/



#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"

#include <zlib.h> 

/* zlib prior to 1.06 doesn't know about z_off_t */
#ifndef z_off_t
#  define z_off_t   long
#endif

#if  ! defined(ZLIB_VERNUM) || ZLIB_VERNUM < 0x1200
#  define NEED_DUMMY_BYTE_AT_END 
#endif

#if  defined(ZLIB_VERNUM) && ZLIB_VERNUM >= 0x1210
#  define MAGIC_APPEND
#endif

#if  defined(ZLIB_VERNUM) && ZLIB_VERNUM >= 0x1221
#  define AT_LEAST_ZLIB_1_2_2_1
#endif

#if  defined(ZLIB_VERNUM) && ZLIB_VERNUM >= 0x1222
#  define AT_LEAST_ZLIB_1_2_2_2
#endif

#if  defined(ZLIB_VERNUM) && ZLIB_VERNUM >= 0x1223
#  define AT_LEAST_ZLIB_1_2_2_3
#endif

#if  defined(ZLIB_VERNUM) && ZLIB_VERNUM >= 0x1230
#  define AT_LEAST_ZLIB_1_2_3
#endif

#ifdef USE_PPPORT_H
#  define NEED_sv_2pvbyte
#  define NEED_sv_2pv_nolen
#  include "ppport.h"
#endif

#if PERL_REVISION == 5 && PERL_VERSION == 9
    /* For Andreas */
#   define sv_pvbyte_force(sv,lp) sv_pvbyten_force(sv,lp)
#endif

#if PERL_REVISION == 5 && (PERL_VERSION < 8 || (PERL_VERSION == 8 && PERL_SUBVERSION < 4 ))

#    ifdef SvPVbyte_force
#        undef SvPVbyte_force
#    endif

#    define SvPVbyte_force(sv,lp) SvPV_force(sv,lp)

#endif

#ifndef SvPVbyte_nolen
#    define SvPVbyte_nolen SvPV_nolen
#endif



#if 0
#  ifndef SvPVbyte_nolen
#    define SvPVbyte_nolen SvPV_nolen
#  endif

#  ifndef SvPVbyte_force
#    define SvPVbyte_force(sv,lp) SvPV_force(sv,lp)
#  endif
#endif

#if PERL_REVISION == 5 && (PERL_VERSION >= 8 || (PERL_VERSION == 8 && PERL_SUBVERSION < 4 ))
#    define UTF8_AVAILABLE
#endif

typedef int                     DualType ;
typedef int                     int_undef ;

typedef struct di_stream {
    int      flags ;
#define FLAG_APPEND             1
#define FLAG_CRC32              2
#define FLAG_ADLER32            4
#define FLAG_CONSUME_INPUT      8
#define FLAG_LIMIT_OUTPUT       16
    uLong    crc32 ;
    uLong    adler32 ;
    z_stream stream;
    uLong     bufsize; 
    SV *     dictionary ;
    uLong    dict_adler ;
    int      last_error ;
    bool     zip_mode ;
#define SETP_BYTE
#ifdef SETP_BYTE
    bool     deflateParams_out_valid ;
    Bytef    deflateParams_out_byte;
#else
#define deflateParams_BUFFER_SIZE       0x4000
    uLong    deflateParams_out_length;
    Bytef*   deflateParams_out_buffer;
#endif
    int      Level;
    int      Method;
    int      WindowBits;
    int      MemLevel;
    int      Strategy;
    uLong    bytesInflated ;
    uLong    compressedBytes ;
    uLong    uncompressedBytes ;
#ifdef MAGIC_APPEND

#define WINDOW_SIZE 32768U

    bool     matchedEndBlock;
    Bytef*   window ;
    int      window_lastbit,  window_left,  window_full;
    unsigned window_have;
    off_t    window_lastoff, window_end;
    off_t    window_endOffset;

    uLong    lastBlockOffset ;
    unsigned char window_lastByte ;
                

#endif
} di_stream;

typedef di_stream * deflateStream ;
typedef di_stream * Compress__Raw__Zlib__deflateStream ;
typedef di_stream * inflateStream ;
typedef di_stream * Compress__Raw__Zlib__inflateStream ;
typedef di_stream * Compress__Raw__Zlib__inflateScanStream ;

#define ZMALLOC(to, typ) ((to = (typ *)safemalloc(sizeof(typ))), \
                                Zero(to,1,typ))

/* Figure out the Operating System */
#ifdef MSDOS
#  define OS_CODE  0x00
#endif

#if defined(AMIGA) || defined(AMIGAOS) 
#  define OS_CODE  0x01
#endif
 
#if defined(VAXC) || defined(VMS)
#  define OS_CODE  0x02
#endif

#if 0 /* VM/CMS */
#  define OS_CODE  0x04
#endif
 
#if defined(ATARI) || defined(atarist)
#  define OS_CODE  0x05
#endif
 
#ifdef OS2
#  define OS_CODE  0x06
#endif
 
#if defined(MACOS) || defined(TARGET_OS_MAC)
#  define OS_CODE  0x07
#endif

#if 0 /* Z-System */
#  define OS_CODE  0x08
#endif
 
#if 0 /* CP/M */
#  define OS_CODE  0x09
#endif
 
#ifdef TOPS20
#  define OS_CODE  0x0a
#endif

#ifdef WIN32 /* Window 95 & Windows NT */
#  define OS_CODE  0x0b
#endif
 
#if 0 /* QDOS */
#  define OS_CODE  0x0c
#endif
 
#if 0 /* Acorn RISCOS */
#  define OS_CODE  0x0d
#endif
 
#if 0 /* ???  */
#  define OS_CODE  0x0e
#endif
 
#ifdef __50SERIES /* Prime/PRIMOS */
#  define OS_CODE  0x0F
#endif
 
/* Default to UNIX */ 
#ifndef OS_CODE
#  define OS_CODE  0x03  /* assume Unix */
#endif

#ifndef GZIP_OS_CODE
#  define GZIP_OS_CODE OS_CODE
#endif

#define adlerInitial adler32(0L, Z_NULL, 0)
#define crcInitial crc32(0L, Z_NULL, 0)

/* static const char * const my_z_errmsg[] = { */
static const char my_z_errmsg[][32] = {
    "need dictionary",     /* Z_NEED_DICT     2 */
    "stream end",          /* Z_STREAM_END    1 */
    "",                    /* Z_OK            0 */
    "file error",          /* Z_ERRNO        (-1) */
    "stream error",        /* Z_STREAM_ERROR (-2) */
    "data error",          /* Z_DATA_ERROR   (-3) */
    "insufficient memory", /* Z_MEM_ERROR    (-4) */
    "buffer error",        /* Z_BUF_ERROR    (-5) */
    "incompatible version",/* Z_VERSION_ERROR(-6) */
    ""};

#define setDUALstatus(var, err)                                         \
                sv_setnv(var, (double)err) ;                            \
                sv_setpv(var, ((err) ? GetErrorString(err) : "")) ;     \
                SvNOK_on(var);

   
#if defined(__SYMBIAN32__)
# define NO_WRITEABLE_DATA
#endif

#define TRACE_DEFAULT 0

#ifdef NO_WRITEABLE_DATA
#  define trace TRACE_DEFAULT
#else
  static int trace = TRACE_DEFAULT ;
#endif

/* Dodge PerlIO hiding of these functions. */
#undef printf

static char *
#ifdef CAN_PROTOTYPE
GetErrorString(int error_no)
#else
GetErrorString(error_no)
int error_no ;
#endif
{
    dTHX;
    char * errstr ;
  
    if (error_no == Z_ERRNO) {
        errstr = Strerror(errno) ;
    }
    else
        /* errstr = gzerror(fil, &error_no) ; */
        errstr = (char*) my_z_errmsg[2 - error_no]; 

    return errstr ;
}


#ifdef MAGIC_APPEND

/*
   The following two functions are taken almost directly from
   examples/gzappend.c. Only cosmetic changes have been made to conform to
   the coding style of the rest of the code in this file.
*/


/* return the greatest common divisor of a and b using Euclid's algorithm,
   modified to be fast when one argument much greater than the other, and
   coded to avoid unnecessary swapping */
static unsigned 
#ifdef CAN_PROTOTYPE
gcd(unsigned a, unsigned b)
#else
gcd(a, b)
    unsigned a;
    unsigned b;
#endif
{
    unsigned c;

    while (a && b)
        if (a > b) {
            c = b;
            while (a - c >= c)
                c <<= 1;
            a -= c;
        }
        else {
            c = a;
            while (b - c >= c)
                c <<= 1;
            b -= c;
        }
    return a + b;
}

/* rotate list[0..len-1] left by rot positions, in place */
static void 
#ifdef CAN_PROTOTYPE
rotate(unsigned char *list, unsigned len, unsigned rot)
#else
rotate(list, len, rot)
    unsigned char *list;
    unsigned len ;
    unsigned rot;
#endif
{
    unsigned char tmp;
    unsigned cycles;
    unsigned char *start, *last, *to, *from;

    /* normalize rot and handle degenerate cases */
    if (len < 2) return;
    if (rot >= len) rot %= len;
    if (rot == 0) return;

    /* pointer to last entry in list */
    last = list + (len - 1);

    /* do simple left shift by one */
    if (rot == 1) {
        tmp = *list;
        memcpy(list, list + 1, len - 1);
        *last = tmp;
        return;
    }

    /* do simple right shift by one */
    if (rot == len - 1) {
        tmp = *last;
        memmove(list + 1, list, len - 1);
        *list = tmp;
        return;
    }

    /* otherwise do rotate as a set of cycles in place */
    cycles = gcd(len, rot);             /* number of cycles */
    do {
        start = from = list + cycles;   /* start index is arbitrary */
        tmp = *from;                    /* save entry to be overwritten */
        for (;;) {
            to = from;                  /* next step in cycle */
            from += rot;                /* go right rot positions */
            if (from > last) from -= len;   /* (pointer better not wrap) */
            if (from == start) break;   /* all but one shifted */
            *to = *from;                /* shift left */
        }
        *to = tmp;                      /* complete the circle */
    } while (--cycles);
}

#endif /* MAGIC_APPEND */

static void
#ifdef CAN_PROTOTYPE
DispHex(void * ptr, int length)
#else
DispHex(ptr, length)
    void * ptr;
    int length;
#endif
{
    char * p = (char*)ptr;
    int i;
    for (i = 0; i < length; ++i) {
        printf(" %02x", 0xFF & *(p+i));
    }
}


static void
#ifdef CAN_PROTOTYPE
DispStream(di_stream * s, char * message)
#else
DispStream(s, message)
    di_stream * s;
    char * message;
#endif
{

#if 0
    if (! trace)
        return ;
#endif

#define EnDis(f) (s->flags & f ? "Enabled" : "Disabled")

    printf("DispStream 0x%p", s) ;
    if (message)
        printf("- %s \n", message) ;
    printf("\n") ;

    if (!s)  {
        printf("    stream pointer is NULL\n");
    }
    else     {
        printf("    stream           0x%p\n", &(s->stream));
        printf("           zalloc    0x%p\n", s->stream.zalloc);
        printf("           zfree     0x%p\n", s->stream.zfree);
        printf("           opaque    0x%p\n", s->stream.opaque);
        if (s->stream.msg)
            printf("           msg       %s\n", s->stream.msg);
        else
            printf("           msg       \n");
        printf("           next_in   0x%p", s->stream.next_in);
        if (s->stream.next_in){
            printf(" =>");
            DispHex(s->stream.next_in, 4);
        }
        printf("\n");

        printf("           next_out  0x%p", s->stream.next_out);
        if (s->stream.next_out){
            printf(" =>");
            DispHex(s->stream.next_out, 4);
        }
        printf("\n");

        printf("           avail_in  %lu\n",  (unsigned long)s->stream.avail_in);
        printf("           avail_out %lu\n",  (unsigned long)s->stream.avail_out);
        printf("           total_in  %ld\n",  s->stream.total_in);
        printf("           total_out %ld\n",  s->stream.total_out);
        printf("           adler     %ld\n",  s->stream.adler    );
        printf("    bufsize          %ld\n",  s->bufsize);
        printf("    dictionary       0x%p\n", s->dictionary);
        printf("    dict_adler       0x%ld\n",s->dict_adler);
        printf("    zip_mode         %d\n",   s->zip_mode);
        printf("    crc32            0x%x\n", (unsigned)s->crc32);
        printf("    adler32          0x%x\n", (unsigned)s->adler32);
        printf("    flags            0x%x\n", s->flags);
        printf("           APPEND    %s\n",   EnDis(FLAG_APPEND));
        printf("           CRC32     %s\n",   EnDis(FLAG_CRC32));
        printf("           ADLER32   %s\n",   EnDis(FLAG_ADLER32));
        printf("           CONSUME   %s\n",   EnDis(FLAG_CONSUME_INPUT));
        printf("           LIMIT     %s\n",   EnDis(FLAG_LIMIT_OUTPUT));


#ifdef MAGIC_APPEND
        printf("    window           0x%p\n", s->window);
#endif
        printf("\n");

    }
}

static di_stream *
#ifdef CAN_PROTOTYPE
InitStream(void)
#else
InitStream()
#endif
{
    di_stream *s ;

    ZMALLOC(s, di_stream) ;

    return s ;
    
}

static void
#ifdef CAN_PROTOTYPE
PostInitStream(di_stream * s, int flags, int bufsize, int windowBits)
#else
PostInitStream(s, flags, bufsize, windowBits)
    di_stream *s ;
    int flags ;
    int bufsize ;
    int windowBits ;
#endif
{
    s->bufsize = bufsize ;
    s->compressedBytes =
    s->uncompressedBytes =
    s->last_error = 0 ;
    s->flags    = flags ;
    s->zip_mode = (windowBits < 0) ;
    if (flags & FLAG_CRC32) 
        s->crc32 = crcInitial ;
    if (flags & FLAG_ADLER32) 
        s->adler32 = adlerInitial ;
}


static SV* 
#ifdef CAN_PROTOTYPE
deRef(SV * sv, const char * string)
#else
deRef(sv, string)
SV * sv ;
char * string;
#endif
{
    dTHX;
    SvGETMAGIC(sv);

    if (SvROK(sv)) {
        sv = SvRV(sv) ;
        SvGETMAGIC(sv);
        switch(SvTYPE(sv)) {
            case SVt_PVAV:
            case SVt_PVHV:
            case SVt_PVCV:
                croak("%s: buffer parameter is not a SCALAR reference", string);
        }
        if (SvROK(sv))
            croak("%s: buffer parameter is a reference to a reference", string) ;
    }

    if (!SvOK(sv)) { 
        sv = newSVpv("", 0);
    }

    return sv ;
}

static SV*
#ifdef CAN_PROTOTYPE
deRef_l(SV * sv, const char * string)
#else
deRef_l(sv, string)
SV * sv ;
char * string ;
#endif
{
    dTHX;
    bool wipe = 0 ;
    
    SvGETMAGIC(sv);
    wipe = ! SvOK(sv) ;

    if (SvROK(sv)) {
        sv = SvRV(sv) ;
        SvGETMAGIC(sv);
        wipe = ! SvOK(sv) ;

        switch(SvTYPE(sv)) {
            case SVt_PVAV:
            case SVt_PVHV:
            case SVt_PVCV:
                croak("%s: buffer parameter is not a SCALAR reference", string);
        }
        if (SvROK(sv))
            croak("%s: buffer parameter is a reference to a reference", string) ;
    }

    if (SvREADONLY(sv) && PL_curcop != &PL_compiling)
        croak("%s: buffer parameter is read-only", string);

    SvUPGRADE(sv, SVt_PV);

    if (wipe)
        SvCUR_set(sv, 0);
    
    SvOOK_off(sv);
    SvPOK_only(sv);

    return sv ;
}


#include "constants.h"

#line 613 "Zlib.c"

/* INCLUDE:  Including 'constants.xs' from 'Zlib.xs' */


XS(XS_Compress__Raw__Zlib_constant); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib_constant)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::constant(sv)");
    SP -= items;
    {
#line 4 "constants.xs"
#ifdef dXSTARG
	dXSTARG; /* Faster if we have it.  */
#else
	dTARGET;
#endif
	STRLEN		len;
        int		type;
	IV		iv;
	/* NV		nv;	Uncomment this if you need to return NVs */
	const char	*pv;
#line 637 "Zlib.c"
	SV *	sv = ST(0);
	const char *	s = SvPV(sv, len);
#line 18 "constants.xs"
        /* Change this to constant(aTHX_ s, len, &iv, &nv);
           if you need to return both NVs and IVs */
	type = constant(aTHX_ s, len, &iv, &pv);
      /* Return 1 or 2 items. First is error message, or undef if no error.
           Second, if present, is found value */
        switch (type) {
        case PERL_constant_NOTFOUND:
          sv = sv_2mortal(newSVpvf("%s is not a valid Zlib macro", s));
          PUSHs(sv);
          break;
        case PERL_constant_NOTDEF:
          sv = sv_2mortal(newSVpvf(
	    "Your vendor has not defined Zlib macro %s, used", s));
          PUSHs(sv);
          break;
        case PERL_constant_ISIV:
          EXTEND(SP, 1);
          PUSHs(&PL_sv_undef);
          PUSHi(iv);
          break;
	/* Uncomment this if you need to return NOs
        case PERL_constant_ISNO:
          EXTEND(SP, 1);
          PUSHs(&PL_sv_undef);
          PUSHs(&PL_sv_no);
          break; */
	/* Uncomment this if you need to return NVs
        case PERL_constant_ISNV:
          EXTEND(SP, 1);
          PUSHs(&PL_sv_undef);
          PUSHn(nv);
          break; */
        case PERL_constant_ISPV:
          EXTEND(SP, 1);
          PUSHs(&PL_sv_undef);
          PUSHp(pv, strlen(pv));
          break;
	/* Uncomment this if you need to return PVNs
        case PERL_constant_ISPVN:
          EXTEND(SP, 1);
          PUSHs(&PL_sv_undef);
          PUSHp(pv, iv);
          break; */
	/* Uncomment this if you need to return SVs
        case PERL_constant_ISSV:
          EXTEND(SP, 1);
          PUSHs(&PL_sv_undef);
          PUSHs(sv);
          break; */
	/* Uncomment this if you need to return UNDEFs
        case PERL_constant_ISUNDEF:
          break; */
	/* Uncomment this if you need to return UVs
        case PERL_constant_ISUV:
          EXTEND(SP, 1);
          PUSHs(&PL_sv_undef);
          PUSHu((UV)iv);
          break; */
	/* Uncomment this if you need to return YESs
        case PERL_constant_ISYES:
          EXTEND(SP, 1);
          PUSHs(&PL_sv_undef);
          PUSHs(&PL_sv_yes);
          break; */
        default:
          sv = sv_2mortal(newSVpvf(
	    "Unexpected return type %d while processing Zlib macro %s, used",
               type, s));
          PUSHs(sv);
        }
#line 711 "Zlib.c"
	PUTBACK;
	return;
    }
}


/* INCLUDE: Returning to 'Zlib.xs' from 'constants.xs' */

#define Zip_zlib_version()	(const char*)zlib_version

XS(XS_Compress__Raw__Zlib_zlib_version); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib_zlib_version)
{
    dXSARGS;
    if (items != 0)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::zlib_version()");
    {
	const char *	RETVAL;
	dXSTARG;

	RETVAL = Zip_zlib_version();
	sv_setpv(TARG, RETVAL); XSprePUSH; PUSHTARG;
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib_ZLIB_VERNUM); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib_ZLIB_VERNUM)
{
    dXSARGS;
    if (items != 0)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::ZLIB_VERNUM()");
    {
	unsigned	RETVAL;
	dXSTARG;
#line 629 "Zlib.xs"
#ifdef ZLIB_VERNUM
        RETVAL = ZLIB_VERNUM ;
#else
        /* 1.1.4 => 0x1140 */
        RETVAL  = (ZLIB_VERSION[0] - '0') << 12 ;
        RETVAL += (ZLIB_VERSION[2] - '0') <<  8 ;
        RETVAL += (ZLIB_VERSION[4] - '0') <<  4 ;
#endif
#line 757 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}

#define Zip_adler32(buf, adler) adler32(adler, buf, (uInt)len)

XS(XS_Compress__Raw__Zlib_adler32); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib_adler32)
{
    dXSARGS;
    if (items < 1 || items > 2)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::adler32(buf, adler=adlerInitial)");
    {
	uLong	adler;
	STRLEN	len;
	Bytef *	buf;
	SV *	sv = ST(0) ;
	uLong	RETVAL;
	dXSTARG;
#line 651 "Zlib.xs"
    	/* If the buffer is a reference, dereference it */
	sv = deRef(sv, "adler32") ;
#ifdef UTF8_AVAILABLE    
    if (DO_UTF8(sv) && !sv_utf8_downgrade(sv, 1))
         croak("Wide character in Compress::Raw::Zlib::adler32");
#endif         
	buf = (Byte*)SvPVbyte(sv, len) ;

	if (items < 2)
	  adler = adlerInitial;
	else if (SvOK(ST(1)))
	  adler = SvUV(ST(1)) ;
	else
	  adler = adlerInitial;
#line 793 "Zlib.c"

	RETVAL = Zip_adler32(buf, adler);
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}

#define Zip_crc32(buf, crc) crc32(crc, buf, (uInt)len)

XS(XS_Compress__Raw__Zlib_crc32); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib_crc32)
{
    dXSARGS;
    if (items < 1 || items > 2)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::crc32(buf, crc=crcInitial)");
    {
	uLong	crc;
	STRLEN	len;
	Bytef *	buf;
	SV *	sv = ST(0) ;
	uLong	RETVAL;
	dXSTARG;
#line 677 "Zlib.xs"
    	/* If the buffer is a reference, dereference it */
	sv = deRef(sv, "crc32") ;
#ifdef UTF8_AVAILABLE    
    if (DO_UTF8(sv) && !sv_utf8_downgrade(sv, 1))
         croak("Wide character in Compress::Raw::Zlib::crc32");
#endif         
	buf = (Byte*)SvPVbyte(sv, len) ;

	if (items < 2)
	  crc = crcInitial;
	else if (SvOK(ST(1)))
	  crc = SvUV(ST(1)) ;
	else
	  crc = crcInitial;
#line 831 "Zlib.c"

	RETVAL = Zip_crc32(buf, crc);
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib_crc32_combine); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib_crc32_combine)
{
    dXSARGS;
    if (items != 3)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::crc32_combine(crc1, crc2, len2)");
    {
	uLong	crc1 = (unsigned long)SvUV(ST(0));
	uLong	crc2 = (unsigned long)SvUV(ST(1));
	z_off_t	len2 = (unsigned long)SvUV(ST(2));
	uLong	RETVAL;
	dXSTARG;
#line 699 "Zlib.xs"
#ifndef AT_LEAST_ZLIB_1_2_2_1
        crc1 = crc1; crc2 = crc2 ; len2 = len2; /* Silence -Wall */
        croak("crc32_combine needs zlib 1.2.3 or better");
#else
        RETVAL = crc32_combine(crc1, crc2, len2);
#endif
#line 859 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib_adler32_combine); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib_adler32_combine)
{
    dXSARGS;
    if (items != 3)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::adler32_combine(adler1, adler2, len2)");
    {
	uLong	adler1 = (unsigned long)SvUV(ST(0));
	uLong	adler2 = (unsigned long)SvUV(ST(1));
	z_off_t	len2 = (unsigned long)SvUV(ST(2));
	uLong	RETVAL;
	dXSTARG;
#line 715 "Zlib.xs"
#ifndef AT_LEAST_ZLIB_1_2_2_1
        adler1 = adler1; adler2 = adler2 ; len2 = len2; /* Silence -Wall */
        croak("adler32_combine needs zlib 1.2.3 or better");
#else
        RETVAL = adler32_combine(adler1, adler2, len2);
#endif
#line 885 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateInit); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateInit)
{
    dXSARGS;
    if (items != 8)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::_deflateInit(flags, level, method, windowBits, memLevel, strategy, bufsize, dictionary)");
    SP -= items;
    {
	int	flags = (int)SvIV(ST(0));
	int	level = (int)SvIV(ST(1));
	int	method = (int)SvIV(ST(2));
	int	windowBits = (int)SvIV(ST(3));
	int	memLevel = (int)SvIV(ST(4));
	int	strategy = (int)SvIV(ST(5));
	uLong	bufsize = (unsigned long)SvUV(ST(6));
	SV*	dictionary = ST(7);
#line 738 "Zlib.xs"
    int err ;
    deflateStream s ;

    if (trace) 
        warn("in _deflateInit(level=%d, method=%d, windowBits=%d, memLevel=%d, strategy=%d, bufsize=%ld dictionary=%p)\n", 
	level, method, windowBits, memLevel, strategy, bufsize, dictionary) ;
    if ((s = InitStream() )) {

        s->Level      = level;
        s->Method     = method;
        s->WindowBits = windowBits;
        s->MemLevel   = memLevel;
        s->Strategy   = strategy;

        err = deflateInit2(&(s->stream), level, 
			   method, windowBits, memLevel, strategy);

	/* Check if a dictionary has been specified */

	if (err == Z_OK && SvCUR(dictionary)) {
#ifdef UTF8_AVAILABLE    
        if (DO_UTF8(dictionary) && !sv_utf8_downgrade(dictionary, 1))
             croak("Wide character in Compress::Raw::Zlib::Deflate::new dicrionary parameter");
#endif         
	    err = deflateSetDictionary(&(s->stream), (const Bytef*) SvPVbyte_nolen(dictionary), 
					SvCUR(dictionary)) ;
	    s->dict_adler = s->stream.adler ;
	}

        if (err != Z_OK) {
            Safefree(s) ;
            s = NULL ;
	}
	else
	    PostInitStream(s, flags, bufsize, windowBits) ;

    }
    else
        err = Z_MEM_ERROR ;

    {
        SV* obj = sv_setref_pv(sv_newmortal(), 
            "Compress::Raw::Zlib::deflateStream", (void*)s);
        XPUSHs(obj);
    }
    if (GIMME == G_ARRAY) {
        SV * sv = sv_2mortal(newSViv(err)) ;
	setDUALstatus(sv, err);
        XPUSHs(sv) ;
    }
#line 959 "Zlib.c"
	PUTBACK;
	return;
    }
}


XS(XS_Compress__Raw__Zlib__inflateInit); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateInit)
{
    dXSARGS;
    dXSI32;
    if (items != 4)
       Perl_croak(aTHX_ "Usage: %s(flags, windowBits, bufsize, dictionary)", GvNAME(CvGV(cv)));
    SP -= items;
    {
	int	flags = (int)SvIV(ST(0));
	int	windowBits = (int)SvIV(ST(1));
	uLong	bufsize = (unsigned long)SvUV(ST(2));
	SV *	dictionary = ST(3);
#line 799 "Zlib.xs"
    int err = Z_OK ;
    inflateStream s ;
#ifndef MAGIC_APPEND
    if (ix == 1)
        croak("inflateScanInit needs zlib 1.2.1 or better");
#endif
    if (trace)
        warn("in _inflateInit(windowBits=%d, bufsize=%lu, dictionary=%lu\n",
                windowBits, bufsize, (unsigned long)SvCUR(dictionary)) ;
    if ((s = InitStream() )) {

        s->WindowBits = windowBits;

        err = inflateInit2(&(s->stream), windowBits);
        if (err != Z_OK) {
            Safefree(s) ;
            s = NULL ;
	}
	else if (SvCUR(dictionary)) {
#ifdef AT_LEAST_ZLIB_1_2_2_1
        /* Zlib 1.2.2.1 or better allows a dictionary with raw inflate */
        if (s->WindowBits < 0) {
            err = inflateSetDictionary(&(s->stream), 
                (const Bytef*)SvPVbyte_nolen(dictionary),
                SvCUR(dictionary));
            if (err != Z_OK) {
                Safefree(s) ;
                s = NULL ;
            }
        }
        else
#endif   
            /* Dictionary specified - take a copy for use in inflate */
	    s->dictionary = newSVsv(dictionary) ;
	}
	if (s) {
	    PostInitStream(s, flags, bufsize, windowBits) ;
#ifdef MAGIC_APPEND
            if (ix == 1)
            {
                s->window = (unsigned char *)safemalloc(WINDOW_SIZE);
            }
#endif
        }
    }
    else
	err = Z_MEM_ERROR ;

    {
        SV* obj = sv_setref_pv(sv_newmortal(), 
                   ix == 1 
                   ? "Compress::Raw::Zlib::inflateScanStream" 
                   :  "Compress::Raw::Zlib::inflateStream",
                   (void*)s);
        XPUSHs(obj);
    }
    if (GIMME == G_ARRAY) {
        SV * sv = sv_2mortal(newSViv(err)) ;
	setDUALstatus(sv, err);
        XPUSHs(sv) ;
    }
#line 1041 "Zlib.c"
	PUTBACK;
	return;
    }
}


XS(XS_Compress__Raw__Zlib__deflateStream_DispStream); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_DispStream)
{
    dXSARGS;
    if (items < 1 || items > 2)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::DispStream(s, message=NULL)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	char *	message;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");

	if (items < 2)
	    message = NULL;
	else {
	    if (SvOK(ST(1)))
	    message = (char *)SvPVbyte_nolen(ST(1));
	    else
	    message = NULL ;
	}

	DispStream(s, message);
    }
    XSRETURN_EMPTY;
}


XS(XS_Compress__Raw__Zlib__deflateStream_deflateReset); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_deflateReset)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::deflateReset(s)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	DualType	RETVAL;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");
#line 874 "Zlib.xs"
      RETVAL = deflateReset(&(s->stream)) ;
      if (RETVAL == Z_OK) {
	  PostInitStream(s, s->flags, s->bufsize, s->WindowBits) ;
      }
#line 1101 "Zlib.c"
	ST(0) = sv_newmortal();
        setDUALstatus(ST(0), RETVAL) ;

    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateStream_deflate); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_deflate)
{
    dXSARGS;
    if (items != 3)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::deflate(s, buf, output)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	SV *	buf = ST(1);
	SV *	output = ST(2);
	uInt	cur_length;
	uInt	increment;
	uInt	prefix;
	int	RETVAL = 0;
	uLong	bufinc;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");
#line 892 "Zlib.xs"
    bufinc = s->bufsize;

    /* If the input buffer is a reference, dereference it */
    buf = deRef(buf, "deflate") ;

    /* initialise the input buffer */
#ifdef UTF8_AVAILABLE    
    if (DO_UTF8(buf) && !sv_utf8_downgrade(buf, 1))
         croak("Wide character in Compress::Raw::Zlib::Deflate::deflate input parameter");
#endif         
    s->stream.next_in = (Bytef*)SvPVbyte_nolen(buf) ;
    s->stream.avail_in = SvCUR(buf) ;

    if (s->flags & FLAG_CRC32)
        s->crc32 = crc32(s->crc32, s->stream.next_in, s->stream.avail_in) ;

    if (s->flags & FLAG_ADLER32)
        s->adler32 = adler32(s->adler32, s->stream.next_in, s->stream.avail_in) ;

    /* and retrieve the output buffer */
    output = deRef_l(output, "deflate") ;
#ifdef UTF8_AVAILABLE    
    if (DO_UTF8(output) && !sv_utf8_downgrade(output, 1))
         croak("Wide character in Compress::Raw::Zlib::Deflate::deflate output parameter");
#endif         

    if((s->flags & FLAG_APPEND) != FLAG_APPEND) {
        SvCUR_set(output, 0);
        /* sv_setpvn(output, "", 0); */
    }
    prefix = cur_length =  SvCUR(output) ;
    s->stream.next_out = (Bytef*) SvPVbyte_nolen(output) + cur_length;
    increment =  SvLEN(output) -  cur_length;
    s->stream.avail_out =  increment;
#ifdef SETP_BYTE
    /* Check for saved output from deflateParams */
    if (s->deflateParams_out_valid) {
	*(s->stream.next_out) = s->deflateParams_out_byte;
	++ s->stream.next_out;
	-- s->stream.avail_out ;
	s->deflateParams_out_valid = FALSE;
    }
#else
    /* Check for saved output from deflateParams */
    if (s->deflateParams_out_length) {
        uLong plen = s->deflateParams_out_length ;
        /* printf("Copy %d bytes saved data\n", plen);*/
        if (s->stream.avail_out < plen) {
            /*printf("GROW from %d to %d\n", s->stream.avail_out,
                        SvLEN(output) + plen - s->stream.avail_out); */
            Sv_Grow(output, SvLEN(output) + plen - s->stream.avail_out) ;
        }

        Copy(s->stream.next_out, s->deflateParams_out_buffer, plen, Bytef) ;	
        cur_length = cur_length + plen;
        SvCUR_set(output, cur_length);
	s->stream.next_out += plen ;
	s->stream.avail_out = SvLEN(output) - cur_length ;
	increment = s->stream.avail_out;
	s->deflateParams_out_length = 0;
    }
#endif
    while (s->stream.avail_in != 0) {

        if (s->stream.avail_out == 0) {
	    /* out of space in the output buffer so make it bigger */
            Sv_Grow(output, SvLEN(output) + bufinc) ;
            cur_length += increment ;
            s->stream.next_out = (Bytef*) SvPVbyte_nolen(output) + cur_length ;
            increment = bufinc ;
            s->stream.avail_out = increment;
            bufinc *= 2 ;
        }

        RETVAL = deflate(&(s->stream), Z_NO_FLUSH);
        if (RETVAL != Z_OK) 
            break;
    }

    s->compressedBytes += cur_length + increment - prefix - s->stream.avail_out ;
    s->uncompressedBytes  += SvCUR(buf) - s->stream.avail_in  ;

    s->last_error = RETVAL ;
    if (RETVAL == Z_OK) {
        SvPOK_only(output);
        SvCUR_set(output, cur_length + increment - s->stream.avail_out) ;
        SvSETMAGIC(output);
    }
#line 1221 "Zlib.c"
	ST(0) = sv_newmortal();
        setDUALstatus(ST(0), RETVAL) ;

    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateStream_DESTROY); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_DESTROY)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::DESTROY(s)");
    {
	Compress__Raw__Zlib__deflateStream	s;

	if (SvROK(ST(0))) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not a reference");
#line 988 "Zlib.xs"
    deflateEnd(&s->stream) ;
    if (s->dictionary)
	SvREFCNT_dec(s->dictionary) ;
#ifndef SETP_BYTE
    if (s->deflateParams_out_buffer)
        Safefree(s->deflateParams_out_buffer);
#endif
    Safefree(s) ;
#line 1254 "Zlib.c"
    }
    XSRETURN_EMPTY;
}


XS(XS_Compress__Raw__Zlib__deflateStream_flush); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_flush)
{
    dXSARGS;
    if (items < 2 || items > 3)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::flush(s, output, f=Z_FINISH)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	SV *	output = ST(1);
	int	f;
	uInt	cur_length;
	uInt	increment;
	uInt	prefix;
	uLong	bufinc;
	DualType	RETVAL;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");

	if (items < 3)
	    f = Z_FINISH;
	else {
	    f = (int)SvIV(ST(2));
	}
#line 1008 "Zlib.xs"
    bufinc = s->bufsize;

    s->stream.avail_in = 0; /* should be zero already anyway */

    /* retrieve the output buffer */
    output = deRef_l(output, "flush") ;
#ifdef UTF8_AVAILABLE    
    if (DO_UTF8(output) && !sv_utf8_downgrade(output, 1))
         croak("Wide character in Compress::Raw::Zlib::Deflate::flush input parameter");
#endif         
    if(! s->flags & FLAG_APPEND) {
        SvCUR_set(output, 0);
        /* sv_setpvn(output, "", 0); */
    }
    prefix = cur_length =  SvCUR(output) ;
    s->stream.next_out = (Bytef*) SvPVbyte_nolen(output) + cur_length;
    increment =  SvLEN(output) -  cur_length;
    s->stream.avail_out =  increment;
#ifdef SETP_BYTE
    /* Check for saved output from deflateParams */
    if (s->deflateParams_out_valid) {
	*(s->stream.next_out) = s->deflateParams_out_byte;
	++ s->stream.next_out;
	-- s->stream.avail_out ;
	s->deflateParams_out_valid = FALSE;
    }
#else
    /* Check for saved output from deflateParams */
    if (s->deflateParams_out_length) {
        uLong plen = s->deflateParams_out_length ;
        /* printf("Copy %d bytes saved data\n", plen); */
        if (s->stream.avail_out < plen) {
            /* printf("GROW from %d to %d\n", s->stream.avail_out, 
                        SvLEN(output) + plen - s->stream.avail_out); */
            Sv_Grow(output, SvLEN(output) + plen - s->stream.avail_out) ;
        }

        Copy(s->stream.next_out, s->deflateParams_out_buffer, plen, Bytef) ;	
        cur_length = cur_length + plen;
        SvCUR_set(output, cur_length);
	s->stream.next_out += plen ;
	s->stream.avail_out = SvLEN(output) - cur_length ;
	increment = s->stream.avail_out;
	s->deflateParams_out_length = 0;
    }
#endif

    for (;;) {
        if (s->stream.avail_out == 0) {
	    /* consumed all the available output, so extend it */
            Sv_Grow(output, SvLEN(output) + bufinc) ;
            cur_length += increment ;
            s->stream.next_out = (Bytef*) SvPVbyte_nolen(output) + cur_length ;
            increment = bufinc ;
            s->stream.avail_out = increment;
            bufinc *= 2 ;
        }
        RETVAL = deflate(&(s->stream), f);

        /* deflate has finished flushing only when it hasn't used up
         * all the available space in the output buffer: 
         */
        if (s->stream.avail_out != 0 || RETVAL != Z_OK )
            break;
    }

    RETVAL =  (RETVAL == Z_STREAM_END ? Z_OK : RETVAL) ;
    s->last_error = RETVAL ;

    s->compressedBytes    += cur_length + increment - prefix - s->stream.avail_out ;

    if (RETVAL == Z_OK) {
        SvPOK_only(output);
        SvCUR_set(output, cur_length + increment - s->stream.avail_out) ;
        SvSETMAGIC(output);
    }
#line 1365 "Zlib.c"
	ST(0) = sv_newmortal();
        setDUALstatus(ST(0), RETVAL) ;

    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateStream__deflateParams); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream__deflateParams)
{
    dXSARGS;
    if (items != 5)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::_deflateParams(s, flags, level, strategy, bufsize)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	int	flags = (int)SvIV(ST(1));
	int	level = (int)SvIV(ST(2));
	int	strategy = (int)SvIV(ST(3));
	uLong	bufsize = (unsigned long)SvUV(ST(4));
	DualType	RETVAL;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");
#line 1096 "Zlib.xs"
	/* printf("_deflateParams(Flags %d Level %d Strategy %d Bufsize %d)\n", flags, level, strategy, bufsize); 
	printf("Before -- Level %d, Strategy %d, Bufsize %d\n", s->Level, s->Strategy, s->bufsize); */
	if (flags & 1)
	    s->Level = level ;
	if (flags & 2)
	    s->Strategy = strategy ;
        if (flags & 4) {
            s->bufsize = bufsize; 
	}
	/* printf("After --  Level %d, Strategy %d, Bufsize %d\n", s->Level, s->Strategy, s->bufsize);*/
#ifdef SETP_BYTE
        s->stream.avail_in = 0; 
        s->stream.next_out = &(s->deflateParams_out_byte) ;
        s->stream.avail_out = 1;
	RETVAL = deflateParams(&(s->stream), s->Level, s->Strategy);
	s->deflateParams_out_valid = 
		(RETVAL == Z_OK && s->stream.avail_out == 0) ;
	/* printf("RETVAL %d, avail out %d, byte %c\n", RETVAL, s->stream.avail_out, s->deflateParams_out_byte); */
#else
	/* printf("Level %d Strategy %d, Prev Len %d\n", 
                s->Level, s->Strategy, s->deflateParams_out_length); */
        s->stream.avail_in = 0; 
        if (s->deflateParams_out_buffer == NULL)
            s->deflateParams_out_buffer = safemalloc(deflateParams_BUFFER_SIZE);
        s->stream.next_out = s->deflateParams_out_buffer ;
        s->stream.avail_out = deflateParams_BUFFER_SIZE;

	RETVAL = deflateParams(&(s->stream), s->Level, s->Strategy);
	s->deflateParams_out_length = deflateParams_BUFFER_SIZE - s->stream.avail_out;
	/* printf("RETVAL %d, length out %d, avail %d\n", 
                    RETVAL, s->deflateParams_out_length, s->stream.avail_out ); */
#endif
#line 1427 "Zlib.c"
	ST(0) = sv_newmortal();
        setDUALstatus(ST(0), RETVAL) ;

    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateStream_get_Level); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_get_Level)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::get_Level(s)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	int	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");
#line 1136 "Zlib.xs"
	RETVAL = s->Level ;
#line 1455 "Zlib.c"
	XSprePUSH; PUSHi((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateStream_get_Strategy); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_get_Strategy)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::get_Strategy(s)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	int	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");
#line 1144 "Zlib.xs"
	RETVAL = s->Strategy ;
#line 1481 "Zlib.c"
	XSprePUSH; PUSHi((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateStream_get_Bufsize); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_get_Bufsize)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::get_Bufsize(s)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");
#line 1153 "Zlib.xs"
	RETVAL = s->bufsize ;
#line 1507 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateStream_status); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_status)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::status(s)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	int	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");
#line 1162 "Zlib.xs"
	RETVAL = s->last_error ;
#line 1533 "Zlib.c"
	XSprePUSH; PUSHi((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateStream_crc32); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_crc32)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::crc32(s)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");
#line 1170 "Zlib.xs"
	RETVAL = s->crc32 ;
#line 1559 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateStream_dict_adler); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_dict_adler)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::dict_adler(s)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");
#line 1178 "Zlib.xs"
	RETVAL = s->dict_adler ;
#line 1585 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateStream_adler32); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_adler32)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::adler32(s)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");
#line 1186 "Zlib.xs"
	RETVAL = s->adler32 ;
#line 1611 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateStream_compressedBytes); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_compressedBytes)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::compressedBytes(s)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");
#line 1194 "Zlib.xs"
        RETVAL = s->compressedBytes;
#line 1637 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateStream_uncompressedBytes); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_uncompressedBytes)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::uncompressedBytes(s)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");
#line 1202 "Zlib.xs"
        RETVAL = s->uncompressedBytes;
#line 1663 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateStream_total_in); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_total_in)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::total_in(s)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");
#line 1210 "Zlib.xs"
        RETVAL = s->stream.total_in ;
#line 1689 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateStream_total_out); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_total_out)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::total_out(s)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");
#line 1218 "Zlib.xs"
        RETVAL = s->stream.total_out ;
#line 1715 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateStream_msg); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_msg)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::msg(s)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	char *	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");
#line 1226 "Zlib.xs"
	RETVAL = s->stream.msg;
#line 1741 "Zlib.c"
	sv_setpv(TARG, RETVAL); XSprePUSH; PUSHTARG;
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__deflateStream_deflateTune); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__deflateStream_deflateTune)
{
    dXSARGS;
    if (items != 5)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::deflateStream::deflateTune(s, good_length, max_lazy, nice_length, max_chain)");
    {
	Compress__Raw__Zlib__deflateStream	s;
	int	good_length = (int)SvIV(ST(1));
	int	max_lazy = (int)SvIV(ST(2));
	int	nice_length = (int)SvIV(ST(3));
	int	max_chain = (int)SvIV(ST(4));
	int	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::deflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__deflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::deflateStream");
#line 1238 "Zlib.xs"
#ifndef AT_LEAST_ZLIB_1_2_2_3
        good_length = good_length; max_lazy = max_lazy ; /* Silence -Wall */
        nice_length = nice_length; max_chain = max_chain; /* Silence -Wall */
        croak("deflateTune needs zlib 1.2.2.3 or better");
#else
	RETVAL = deflateTune(&(s->stream), good_length, max_lazy, nice_length, max_chain);
#endif
#line 1777 "Zlib.c"
	XSprePUSH; PUSHi((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateStream_DispStream); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_DispStream)
{
    dXSARGS;
    if (items < 1 || items > 2)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::DispStream(s, message=NULL)");
    {
	Compress__Raw__Zlib__inflateStream	s;
	char *	message;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateStream");

	if (items < 2)
	    message = NULL;
	else {
	    if (SvOK(ST(1)))
	    message = (char *)SvPVbyte_nolen(ST(1));
	    else
	    message = NULL ;
	}

	DispStream(s, message);
    }
    XSRETURN_EMPTY;
}


XS(XS_Compress__Raw__Zlib__inflateStream_inflateReset); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_inflateReset)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::inflateReset(s)");
    {
	Compress__Raw__Zlib__inflateStream	s;
	DualType	RETVAL;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateStream");
#line 1260 "Zlib.xs"
      RETVAL = inflateReset(&(s->stream)) ;
      if (RETVAL == Z_OK) {
	  PostInitStream(s, s->flags, s->bufsize, s->WindowBits) ;
      }
#line 1837 "Zlib.c"
	ST(0) = sv_newmortal();
        setDUALstatus(ST(0), RETVAL) ;

    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateStream_inflate); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_inflate)
{
    dXSARGS;
    if (items < 3 || items > 4)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::inflate(s, buf, output, eof=FALSE)");
    {
	Compress__Raw__Zlib__inflateStream	s;
	SV *	buf = ST(1);
	SV *	output = ST(2);
	bool	eof;
	uInt	cur_length = 0;
	uInt	prefix_length = 0;
	uInt	increment = 0;
	STRLEN	stmp;
	uLong	bufinc;
#line 1279 "Zlib.xs"
#ifdef UTF8_AVAILABLE    
    bool	out_utf8  = FALSE;
#endif    
#line 1866 "Zlib.c"
	DualType	RETVAL;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateStream");

	if (items < 4)
	    eof = FALSE;
	else {
	    eof = (bool)SvTRUE(ST(3));
	}
#line 1283 "Zlib.xs"
    bufinc = s->bufsize;
    /* If the buffer is a reference, dereference it */
    buf = deRef(buf, "inflate") ;

    if (s->flags & FLAG_CONSUME_INPUT && SvREADONLY(buf))
        croak("Compress::Raw::Zlib::Inflate::inflate input parameter cannot be read-only when ConsumeInput is specified");
#ifdef UTF8_AVAILABLE    
    if (DO_UTF8(buf) && !sv_utf8_downgrade(buf, 1))
         croak("Wide character in Compress::Raw::Zlib::Inflate::inflate input parameter");
#endif         

    /* initialise the input buffer */
    s->stream.next_in = (Bytef*)SvPVbyte_force(buf, stmp) ;
    s->stream.avail_in = SvCUR(buf) ;

    /* and retrieve the output buffer */
    output = deRef_l(output, "inflate") ;
#ifdef UTF8_AVAILABLE    
    if (DO_UTF8(output))
         out_utf8 = TRUE ;
    if (DO_UTF8(output) && !sv_utf8_downgrade(output, 1))
         croak("Wide character in Compress::Raw::Zlib::Inflate::inflate output parameter");
#endif         
    if((s->flags & FLAG_APPEND) != FLAG_APPEND) {
        SvCUR_set(output, 0);
    }
    if (SvLEN(output)) {
        prefix_length = cur_length =  SvCUR(output) ;
        s->stream.next_out = (Bytef*) SvPVbyte_nolen(output) + cur_length;
        increment = SvLEN(output) -  cur_length - 1;
        s->stream.avail_out = increment;
    }
    else {
        s->stream.avail_out = 0;
    }
    s->bytesInflated = 0;

    RETVAL = Z_OK;

    while (RETVAL == Z_OK) {
        if (s->stream.avail_out == 0 ) {
	    /* out of space in the output buffer so make it bigger */
            Sv_Grow(output, SvLEN(output) + bufinc) ;
            cur_length += increment ;
            s->stream.next_out = (Bytef*) SvPVbyte_nolen(output) + cur_length ;
            increment = bufinc ;
            s->stream.avail_out = increment;
            bufinc *= 2 ; 
        }

        RETVAL = inflate(&(s->stream), Z_SYNC_FLUSH);


        if (RETVAL == Z_NEED_DICT && s->dictionary) {
            s->dict_adler = s->stream.adler ;
            RETVAL = inflateSetDictionary(&(s->stream), 
            (const Bytef*)SvPVbyte_nolen(s->dictionary),
            SvCUR(s->dictionary));
        }

        if (s->flags & FLAG_LIMIT_OUTPUT ||
            RETVAL == Z_STREAM_ERROR || RETVAL == Z_MEM_ERROR ||
            RETVAL == Z_DATA_ERROR  || RETVAL == Z_STREAM_END )
            break ;

        if (RETVAL == Z_BUF_ERROR) {
            if (s->stream.avail_out == 0)
                continue ;
            if (s->stream.avail_in == 0) {
                RETVAL = Z_OK ;
                break ;
            }
        }
    }
#ifdef NEED_DUMMY_BYTE_AT_END 
    if (eof && RETVAL == Z_OK && s->flags & FLAG_LIMIT_OUTPUT == 0) {
        Bytef* nextIn =  s->stream.next_in;
        uInt availIn =  s->stream.avail_in;
        s->stream.next_in = (Bytef*) " ";
        s->stream.avail_in = 1;
        if (s->stream.avail_out == 0) {
	    /* out of space in the output buffer so make it bigger */
            Sv_Grow(output, SvLEN(output) + bufinc) ;
            cur_length += increment ;
            s->stream.next_out = (Bytef*) SvPVbyte_nolen(output) + cur_length ;
            increment = bufinc ;
            s->stream.avail_out = increment;
            bufinc *= 2 ;
        }
        RETVAL = inflate(&(s->stream), Z_SYNC_FLUSH);
        s->stream.next_in = nextIn ;
        s->stream.avail_in  = availIn ;
    }
#endif

    s->last_error = RETVAL ;
    if (RETVAL == Z_OK || RETVAL == Z_STREAM_END || RETVAL == Z_DATA_ERROR) {
	unsigned in ;

        s->bytesInflated = cur_length + increment - s->stream.avail_out - prefix_length;
        s->uncompressedBytes += s->bytesInflated ;
        s->compressedBytes   += SvCUR(buf) - s->stream.avail_in  ;

        SvPOK_only(output);
        SvCUR_set(output, prefix_length + s->bytesInflated) ;
	*SvEND(output) = '\0';
#ifdef UTF8_AVAILABLE    
        if (out_utf8)
            sv_utf8_upgrade(output);
#endif        
        SvSETMAGIC(output);

        if (s->flags & FLAG_CRC32 )
            s->crc32 = crc32(s->crc32, 
				(const Bytef*)SvPVbyte_nolen(output)+prefix_length, 
            			SvCUR(output)-prefix_length) ;

        if (s->flags & FLAG_ADLER32) 
            s->adler32 = adler32(s->adler32, 
				(const Bytef*)SvPVbyte_nolen(output)+prefix_length, 
            			SvCUR(output)-prefix_length) ;

	/* fix the input buffer */
	if (s->flags & FLAG_CONSUME_INPUT || s->flags & FLAG_LIMIT_OUTPUT) {
	    in = s->stream.avail_in ;
	    SvCUR_set(buf, in) ;
	    if (in)
	        Move(s->stream.next_in, SvPVbyte_nolen(buf), in, char) ;	
            *SvEND(buf) = '\0';
            SvSETMAGIC(buf);
	}
    }
#line 2014 "Zlib.c"
	ST(0) = sv_newmortal();
        setDUALstatus(ST(0), RETVAL) ;

    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateStream_inflateCount); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_inflateCount)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::inflateCount(s)");
    {
	Compress__Raw__Zlib__inflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateStream");
#line 1422 "Zlib.xs"
        RETVAL = s->bytesInflated;
#line 2042 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateStream_compressedBytes); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_compressedBytes)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::compressedBytes(s)");
    {
	Compress__Raw__Zlib__inflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateStream");
#line 1430 "Zlib.xs"
        RETVAL = s->compressedBytes;
#line 2068 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateStream_uncompressedBytes); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_uncompressedBytes)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::uncompressedBytes(s)");
    {
	Compress__Raw__Zlib__inflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateStream");
#line 1438 "Zlib.xs"
        RETVAL = s->uncompressedBytes;
#line 2094 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateStream_inflateSync); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_inflateSync)
{
    dXSARGS;
    if (items != 2)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::inflateSync(s, buf)");
    {
	Compress__Raw__Zlib__inflateStream	s;
	SV *	buf = ST(1);
	DualType	RETVAL;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateStream");
#line 1449 "Zlib.xs"
    /* If the buffer is a reference, dereference it */
    buf = deRef(buf, "inflateSync") ;
#ifdef UTF8_AVAILABLE    
    if (DO_UTF8(buf) && !sv_utf8_downgrade(buf, 1))
         croak("Wide character in Compress::Raw::Zlib::Inflate::inflateSync");
#endif         

    /* initialise the input buffer */
    s->stream.next_in = (Bytef*)SvPVbyte_nolen(buf) ;
    s->stream.avail_in = SvCUR(buf) ;

    /* inflateSync doesn't create any output */
    s->stream.next_out = (Bytef*) NULL;
    s->stream.avail_out = 0;

    RETVAL = inflateSync(&(s->stream));
    s->last_error = RETVAL ;

    /* fix the input buffer */
    {
	unsigned in = s->stream.avail_in ;
 	SvCUR_set(buf, in) ;
 	if (in)
     	    Move(s->stream.next_in, SvPVbyte_nolen(buf), in, char) ;	
        *SvEND(buf) = '\0';
        SvSETMAGIC(buf);
    }
#line 2146 "Zlib.c"
	ST(0) = sv_newmortal();
        setDUALstatus(ST(0), RETVAL) ;

    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateStream_DESTROY); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_DESTROY)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::DESTROY(s)");
    {
	Compress__Raw__Zlib__inflateStream	s;

	if (SvROK(ST(0))) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not a reference");
#line 1483 "Zlib.xs"
    inflateEnd(&s->stream) ;
    if (s->dictionary)
	SvREFCNT_dec(s->dictionary) ;
#ifndef SETP_BYTE
    if (s->deflateParams_out_buffer)
        Safefree(s->deflateParams_out_buffer);
#endif
#ifdef MAGIC_APPEND
    if (s->window)
        Safefree(s->window);
#endif
    Safefree(s) ;
#line 2183 "Zlib.c"
    }
    XSRETURN_EMPTY;
}


XS(XS_Compress__Raw__Zlib__inflateStream_status); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_status)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::status(s)");
    {
	Compress__Raw__Zlib__inflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateStream");
#line 1501 "Zlib.xs"
	RETVAL = s->last_error ;
#line 2208 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateStream_crc32); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_crc32)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::crc32(s)");
    {
	Compress__Raw__Zlib__inflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateStream");
#line 1509 "Zlib.xs"
	RETVAL = s->crc32 ;
#line 2234 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateStream_dict_adler); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_dict_adler)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::dict_adler(s)");
    {
	Compress__Raw__Zlib__inflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateStream");
#line 1517 "Zlib.xs"
	RETVAL = s->dict_adler ;
#line 2260 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateStream_total_in); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_total_in)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::total_in(s)");
    {
	Compress__Raw__Zlib__inflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateStream");
#line 1525 "Zlib.xs"
        RETVAL = s->stream.total_in ;
#line 2286 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateStream_adler32); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_adler32)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::adler32(s)");
    {
	Compress__Raw__Zlib__inflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateStream");
#line 1533 "Zlib.xs"
	RETVAL = s->adler32 ;
#line 2312 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateStream_total_out); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_total_out)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::total_out(s)");
    {
	Compress__Raw__Zlib__inflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateStream");
#line 1541 "Zlib.xs"
        RETVAL = s->stream.total_out ;
#line 2338 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateStream_msg); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_msg)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::msg(s)");
    {
	Compress__Raw__Zlib__inflateStream	s;
	char *	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateStream");
#line 1549 "Zlib.xs"
	RETVAL = s->stream.msg;
#line 2364 "Zlib.c"
	sv_setpv(TARG, RETVAL); XSprePUSH; PUSHTARG;
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateStream_get_Bufsize); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_get_Bufsize)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::get_Bufsize(s)");
    {
	Compress__Raw__Zlib__inflateStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateStream");
#line 1558 "Zlib.xs"
	RETVAL = s->bufsize ;
#line 2390 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateStream_set_Append); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateStream_set_Append)
{
    dXSARGS;
    if (items != 2)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateStream::set_Append(s, mode)");
    {
	Compress__Raw__Zlib__inflateStream	s;
	bool	mode = (bool)SvTRUE(ST(1));
	bool	RETVAL;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateStream");
#line 1567 "Zlib.xs"
        RETVAL = ((s->flags & FLAG_APPEND) == FLAG_APPEND);
	if (mode)
	    s->flags |= FLAG_APPEND ;
	else
	    s->flags &= ~FLAG_APPEND ;
#line 2420 "Zlib.c"
	ST(0) = boolSV(RETVAL);
	sv_2mortal(ST(0));
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateScanStream_DESTROY); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateScanStream_DESTROY)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateScanStream::DESTROY(s)");
    {
	Compress__Raw__Zlib__inflateScanStream	s;

	if (SvROK(ST(0))) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateScanStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not a reference");
#line 1581 "Zlib.xs"
    inflateEnd(&s->stream) ;
    if (s->dictionary)
	SvREFCNT_dec(s->dictionary) ;
#ifndef SETP_BYTE
    if (s->deflateParams_out_buffer)
        Safefree(s->deflateParams_out_buffer);
#endif
#ifdef MAGIC_APPEND
    if (s->window)
        Safefree(s->window);
#endif
    Safefree(s) ;
#line 2456 "Zlib.c"
    }
    XSRETURN_EMPTY;
}


XS(XS_Compress__Raw__Zlib__inflateScanStream_DispStream); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateScanStream_DispStream)
{
    dXSARGS;
    if (items < 1 || items > 2)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateScanStream::DispStream(s, message=NULL)");
    {
	Compress__Raw__Zlib__inflateScanStream	s;
	char *	message;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateScanStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateScanStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateScanStream");

	if (items < 2)
	    message = NULL;
	else {
	    if (SvOK(ST(1)))
	    message = (char *)SvPVbyte_nolen(ST(1));
	    else
	    message = NULL ;
	}

	DispStream(s, message);
    }
    XSRETURN_EMPTY;
}


XS(XS_Compress__Raw__Zlib__inflateScanStream_inflateReset); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateScanStream_inflateReset)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateScanStream::inflateReset(s)");
    {
	Compress__Raw__Zlib__inflateScanStream	s;
	DualType	RETVAL;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateScanStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateScanStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateScanStream");
#line 1603 "Zlib.xs"
      RETVAL = inflateReset(&(s->stream)) ;
      if (RETVAL == Z_OK) {
	  PostInitStream(s, s->flags, s->bufsize, s->WindowBits) ;
      }
#line 2515 "Zlib.c"
	ST(0) = sv_newmortal();
        setDUALstatus(ST(0), RETVAL) ;

    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateScanStream_scan); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateScanStream_scan)
{
    dXSARGS;
    if (items < 2 || items > 4)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateScanStream::scan(s, buf, out=NULL, eof=FALSE)");
    {
	Compress__Raw__Zlib__inflateScanStream	s;
	SV *	buf = ST(1);
	SV *	out;
	bool	eof;
	bool	eof_mode = FALSE;
	int	start_len;
	STRLEN	stmp;
	DualType	RETVAL;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateScanStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateScanStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateScanStream");

	if (items < 3)
	    out = NULL;
	else {
	    out = ST(2);
	}

	if (items < 4)
	    eof = FALSE;
	else {
	    eof = (bool)SvTRUE(ST(3));
	}
#line 1620 "Zlib.xs"
    /* If the input buffer is a reference, dereference it */
#ifndef MAGIC_APPEND
        buf = buf;
        croak("scan needs zlib 1.2.1 or better");
#else
    buf = deRef(buf, "inflateScan") ;
#ifdef UTF8_AVAILABLE    
    if (DO_UTF8(buf) && !sv_utf8_downgrade(buf, 1))
        croak("Wide character in Compress::Raw::Zlib::InflateScan::scan input parameter");
#endif         
    /* initialise the input buffer */
    s->stream.next_in = (Bytef*)SvPVbyte_force(buf, stmp) ;
    s->stream.avail_in = SvCUR(buf) ;
    start_len = s->stream.avail_in ;
    s->bytesInflated = 0 ; 
    do
    {
        if (s->stream.avail_in == 0) {
            RETVAL = Z_OK ;
            break ;
        }

        /* set up output to next available section of sliding window */
        s->stream.avail_out = WINDOW_SIZE - s->window_have;
        s->stream.next_out = s->window + s->window_have;

        /* DispStream(s, "before inflate\n"); */

        /* inflate and check for errors */
        RETVAL = inflate(&(s->stream), Z_BLOCK);

        if (start_len > 1 && ! eof_mode)
            s->window_lastByte = *(s->stream.next_in - 1 ) ;

        if (RETVAL == Z_STREAM_ERROR || RETVAL == Z_MEM_ERROR ||
            RETVAL == Z_DATA_ERROR )
            break ;

        if (s->flags & FLAG_CRC32 )
            s->crc32 = crc32(s->crc32, s->window + s->window_have, 
                             WINDOW_SIZE - s->window_have - s->stream.avail_out);

        if (s->flags & FLAG_ADLER32) 
            s->adler32 = adler32(s->adler32, s->window + s->window_have, 
                                 WINDOW_SIZE - s->window_have - s->stream.avail_out);

        s->uncompressedBytes =
        s->bytesInflated += WINDOW_SIZE - s->window_have - s->stream.avail_out;

        if (s->stream.avail_out)
            s->window_have = WINDOW_SIZE - s->stream.avail_out;
        else {
            s->window_have = 0;
            s->window_full = 1;
        }

        /* process end of block */
        if (s->stream.data_type & 128) {
            if (s->stream.data_type & 64) {
                s->window_left = s->stream.data_type & 0x1f;
            }
            else {
                s->window_lastbit = s->stream.data_type & 0x1f;
                s->lastBlockOffset = s->stream.total_in;
            }
        }

    } while (RETVAL != Z_STREAM_END);

    s->last_error = RETVAL ;
    s->window_lastoff = s->stream.total_in ;
    s->compressedBytes += SvCUR(buf) - s->stream.avail_in  ;

    if (RETVAL == Z_STREAM_END)
    {
        s->matchedEndBlock = 1 ;

        /* save the location of the end of the compressed data */
        s->window_end = SvCUR(buf) - s->stream.avail_in - 1 ;
        s->window_endOffset = s->stream.total_in ;
        if (s->window_left)
        {
            -- s->window_endOffset ;
        }

        /* if window wrapped, build dictionary from window by rotating */
        if (s->window_full) {
            rotate(s->window, WINDOW_SIZE, s->window_have);
            s->window_have = WINDOW_SIZE;
        }

        /* if (s->flags & FLAG_CONSUME_INPUT) { */
        if (1) {
            unsigned in = s->stream.avail_in ;
            SvCUR_set(buf, in) ;
            if (in)
                Move(s->stream.next_in, SvPVbyte_nolen(buf), in, char) ;	
                *SvEND(buf) = '\0';
                SvSETMAGIC(buf);
        }
    }
#endif
#line 2661 "Zlib.c"
	ST(0) = sv_newmortal();
        setDUALstatus(ST(0), RETVAL) ;

    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateScanStream_getEndOffset); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateScanStream_getEndOffset)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateScanStream::getEndOffset(s)");
    {
	Compress__Raw__Zlib__inflateScanStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateScanStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateScanStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateScanStream");
#line 1730 "Zlib.xs"
#ifndef MAGIC_APPEND
        croak("getEndOffset needs zlib 1.2.1 or better");
#else
        RETVAL = s->window_endOffset;
#endif
#line 2693 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateScanStream_inflateCount); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateScanStream_inflateCount)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateScanStream::inflateCount(s)");
    {
	Compress__Raw__Zlib__inflateScanStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateScanStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateScanStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateScanStream");
#line 1742 "Zlib.xs"
#ifndef MAGIC_APPEND
        croak("inflateCount needs zlib 1.2.1 or better");
#else
        RETVAL = s->bytesInflated;
#endif
#line 2723 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateScanStream_compressedBytes); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateScanStream_compressedBytes)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateScanStream::compressedBytes(s)");
    {
	Compress__Raw__Zlib__inflateScanStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateScanStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateScanStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateScanStream");
#line 1754 "Zlib.xs"
        RETVAL = s->compressedBytes;
#line 2749 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateScanStream_uncompressedBytes); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateScanStream_uncompressedBytes)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateScanStream::uncompressedBytes(s)");
    {
	Compress__Raw__Zlib__inflateScanStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateScanStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateScanStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateScanStream");
#line 1762 "Zlib.xs"
        RETVAL = s->uncompressedBytes;
#line 2775 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateScanStream_getLastBlockOffset); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateScanStream_getLastBlockOffset)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateScanStream::getLastBlockOffset(s)");
    {
	Compress__Raw__Zlib__inflateScanStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateScanStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateScanStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateScanStream");
#line 1771 "Zlib.xs"
#ifndef MAGIC_APPEND
        croak("getLastBlockOffset needs zlib 1.2.1 or better");
#else
        RETVAL = s->lastBlockOffset - (s->window_lastbit != 0);
#endif
#line 2805 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateScanStream_getLastBufferOffset); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateScanStream_getLastBufferOffset)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateScanStream::getLastBufferOffset(s)");
    {
	Compress__Raw__Zlib__inflateScanStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateScanStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateScanStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateScanStream");
#line 1783 "Zlib.xs"
#ifndef MAGIC_APPEND
        croak("getLastBufferOffset needs zlib 1.2.1 or better");
#else
        RETVAL = s->window_lastoff;
#endif
#line 2835 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateScanStream_resetLastBlockByte); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateScanStream_resetLastBlockByte)
{
    dXSARGS;
    if (items != 2)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateScanStream::resetLastBlockByte(s, byte)");
    {
	Compress__Raw__Zlib__inflateScanStream	s;
	unsigned char*	byte;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateScanStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateScanStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateScanStream");

	if (SvOK(ST(1)))
            byte = (unsigned char *)SvPVbyte_nolen(ST(1));
	else
            byte = NULL ;
#line 1796 "Zlib.xs"
#ifndef MAGIC_APPEND
        croak("resetLastBlockByte needs zlib 1.2.1 or better");
#else
        if (byte != NULL)
            *byte = *byte ^ (1 << ((8 - s->window_lastbit) & 7));
#endif
#line 2870 "Zlib.c"
    }
    XSRETURN_EMPTY;
}


XS(XS_Compress__Raw__Zlib__inflateScanStream__createDeflateStream); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateScanStream__createDeflateStream)
{
    dXSARGS;
    if (items != 8)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateScanStream::_createDeflateStream(inf_s, flags, level, method, windowBits, memLevel, strategy, bufsize)");
    SP -= items;
    {
	Compress__Raw__Zlib__inflateScanStream	inf_s;
	int	flags = (int)SvIV(ST(1));
	int	level = (int)SvIV(ST(2));
	int	method = (int)SvIV(ST(3));
	int	windowBits = (int)SvIV(ST(4));
	int	memLevel = (int)SvIV(ST(5));
	int	strategy = (int)SvIV(ST(6));
	uLong	bufsize = (unsigned long)SvUV(ST(7));

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateScanStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    inf_s = INT2PTR(Compress__Raw__Zlib__inflateScanStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "inf_s is not of type Compress::Raw::Zlib::inflateScanStream");
#line 1815 "Zlib.xs"
  {
#ifndef MAGIC_APPEND
        flags = flags;
        level = level ;
        method = method;
        windowBits = windowBits;
        memLevel = memLevel;
        strategy = strategy;
        bufsize= bufsize;
        croak("_createDeflateStream needs zlib 1.2.1 or better");
#else
    int err ;
    deflateStream s ;

    if (trace)
        warn("in _createDeflateStream(level=%d, method=%d, windowBits=%d, memLevel=%d, strategy=%d, bufsize=%lu\n",
	level, method, windowBits, memLevel, strategy, bufsize) ;
    if ((s = InitStream() )) {

        s->Level      = level;
        s->Method     = method;
        s->WindowBits = windowBits;
        s->MemLevel   = memLevel;
        s->Strategy   = strategy;

        err = deflateInit2(&(s->stream), level, 
			   method, windowBits, memLevel, strategy);

	if (err == Z_OK) {
	    err = deflateSetDictionary(&(s->stream), inf_s->window, inf_s->window_have);
	    s->dict_adler = s->stream.adler ;
	}

        if (err != Z_OK) {
            Safefree(s) ;
            s = NULL ;
	}
	else {
	    PostInitStream(s, flags, bufsize, windowBits) ;
            s->crc32            = inf_s->crc32;
            s->adler32          = inf_s->adler32;
            s->stream.adler     = inf_s->stream.adler ;
            /* s->stream.total_out = inf_s->bytesInflated ; */
            s->stream.total_in  = inf_s->stream.total_out ;
            if (inf_s->window_left) {
                /* printf("** window_left %d, window_lastByte %d\n", inf_s->window_left, inf_s->window_lastByte); */
                deflatePrime(&(s->stream), 8 - inf_s->window_left, inf_s->window_lastByte);
            }
        }
    }
    else
        err = Z_MEM_ERROR ;

    XPUSHs(sv_setref_pv(sv_newmortal(), 
            "Compress::Raw::Zlib::deflateStream", (void*)s));
    if (GIMME == G_ARRAY) {
        SV * sv = sv_2mortal(newSViv(err)) ;
        setDUALstatus(sv, err);
        XPUSHs(sv) ;
    }
#endif
  }
#line 2962 "Zlib.c"
	PUTBACK;
	return;
    }
}


XS(XS_Compress__Raw__Zlib__inflateScanStream_status); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateScanStream_status)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateScanStream::status(s)");
    {
	Compress__Raw__Zlib__inflateScanStream	s;
	DualType	RETVAL;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateScanStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateScanStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateScanStream");
#line 1882 "Zlib.xs"
	RETVAL = s->last_error ;
#line 2987 "Zlib.c"
	ST(0) = sv_newmortal();
        setDUALstatus(ST(0), RETVAL) ;

    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateScanStream_crc32); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateScanStream_crc32)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateScanStream::crc32(s)");
    {
	Compress__Raw__Zlib__inflateScanStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateScanStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateScanStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateScanStream");
#line 1890 "Zlib.xs"
	RETVAL = s->crc32 ;
#line 3015 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}


XS(XS_Compress__Raw__Zlib__inflateScanStream_adler32); /* prototype to pass -Wmissing-prototypes */
XS(XS_Compress__Raw__Zlib__inflateScanStream_adler32)
{
    dXSARGS;
    if (items != 1)
	Perl_croak(aTHX_ "Usage: Compress::Raw::Zlib::inflateScanStream::adler32(s)");
    {
	Compress__Raw__Zlib__inflateScanStream	s;
	uLong	RETVAL;
	dXSTARG;

	if (sv_derived_from(ST(0), "Compress::Raw::Zlib::inflateScanStream")) {
	    IV tmp = SvIV((SV*)SvRV(ST(0)));
	    s = INT2PTR(Compress__Raw__Zlib__inflateScanStream,tmp);
	}
	else
	    Perl_croak(aTHX_ "s is not of type Compress::Raw::Zlib::inflateScanStream");
#line 1899 "Zlib.xs"
	RETVAL = s->adler32 ;
#line 3041 "Zlib.c"
	XSprePUSH; PUSHu((IV)RETVAL);
    }
    XSRETURN(1);
}

#ifdef __cplusplus
extern "C"
#endif
XS(boot_Compress__Raw__Zlib); /* prototype to pass -Wmissing-prototypes */
XS(boot_Compress__Raw__Zlib)
{
    dXSARGS;
    char* file = __FILE__;

    XS_VERSION_BOOTCHECK ;

    {
        CV * cv ;

        newXS("Compress::Raw::Zlib::constant", XS_Compress__Raw__Zlib_constant, file);
        newXS("Compress::Raw::Zlib::zlib_version", XS_Compress__Raw__Zlib_zlib_version, file);
        newXS("Compress::Raw::Zlib::ZLIB_VERNUM", XS_Compress__Raw__Zlib_ZLIB_VERNUM, file);
        newXS("Compress::Raw::Zlib::adler32", XS_Compress__Raw__Zlib_adler32, file);
        newXS("Compress::Raw::Zlib::crc32", XS_Compress__Raw__Zlib_crc32, file);
        newXS("Compress::Raw::Zlib::crc32_combine", XS_Compress__Raw__Zlib_crc32_combine, file);
        newXS("Compress::Raw::Zlib::adler32_combine", XS_Compress__Raw__Zlib_adler32_combine, file);
        newXS("Compress::Raw::Zlib::_deflateInit", XS_Compress__Raw__Zlib__deflateInit, file);
        cv = newXS("Compress::Raw::Zlib::_inflateScanInit", XS_Compress__Raw__Zlib__inflateInit, file);
        XSANY.any_i32 = 1 ;
        cv = newXS("Compress::Raw::Zlib::_inflateInit", XS_Compress__Raw__Zlib__inflateInit, file);
        XSANY.any_i32 = 0 ;
        newXS("Compress::Raw::Zlib::deflateStream::DispStream", XS_Compress__Raw__Zlib__deflateStream_DispStream, file);
        newXS("Compress::Raw::Zlib::deflateStream::deflateReset", XS_Compress__Raw__Zlib__deflateStream_deflateReset, file);
        newXS("Compress::Raw::Zlib::deflateStream::deflate", XS_Compress__Raw__Zlib__deflateStream_deflate, file);
        newXS("Compress::Raw::Zlib::deflateStream::DESTROY", XS_Compress__Raw__Zlib__deflateStream_DESTROY, file);
        newXS("Compress::Raw::Zlib::deflateStream::flush", XS_Compress__Raw__Zlib__deflateStream_flush, file);
        newXS("Compress::Raw::Zlib::deflateStream::_deflateParams", XS_Compress__Raw__Zlib__deflateStream__deflateParams, file);
        newXS("Compress::Raw::Zlib::deflateStream::get_Level", XS_Compress__Raw__Zlib__deflateStream_get_Level, file);
        newXS("Compress::Raw::Zlib::deflateStream::get_Strategy", XS_Compress__Raw__Zlib__deflateStream_get_Strategy, file);
        newXS("Compress::Raw::Zlib::deflateStream::get_Bufsize", XS_Compress__Raw__Zlib__deflateStream_get_Bufsize, file);
        newXS("Compress::Raw::Zlib::deflateStream::status", XS_Compress__Raw__Zlib__deflateStream_status, file);
        newXS("Compress::Raw::Zlib::deflateStream::crc32", XS_Compress__Raw__Zlib__deflateStream_crc32, file);
        newXS("Compress::Raw::Zlib::deflateStream::dict_adler", XS_Compress__Raw__Zlib__deflateStream_dict_adler, file);
        newXS("Compress::Raw::Zlib::deflateStream::adler32", XS_Compress__Raw__Zlib__deflateStream_adler32, file);
        newXS("Compress::Raw::Zlib::deflateStream::compressedBytes", XS_Compress__Raw__Zlib__deflateStream_compressedBytes, file);
        newXS("Compress::Raw::Zlib::deflateStream::uncompressedBytes", XS_Compress__Raw__Zlib__deflateStream_uncompressedBytes, file);
        newXS("Compress::Raw::Zlib::deflateStream::total_in", XS_Compress__Raw__Zlib__deflateStream_total_in, file);
        newXS("Compress::Raw::Zlib::deflateStream::total_out", XS_Compress__Raw__Zlib__deflateStream_total_out, file);
        newXS("Compress::Raw::Zlib::deflateStream::msg", XS_Compress__Raw__Zlib__deflateStream_msg, file);
        newXS("Compress::Raw::Zlib::deflateStream::deflateTune", XS_Compress__Raw__Zlib__deflateStream_deflateTune, file);
        newXS("Compress::Raw::Zlib::inflateStream::DispStream", XS_Compress__Raw__Zlib__inflateStream_DispStream, file);
        newXS("Compress::Raw::Zlib::inflateStream::inflateReset", XS_Compress__Raw__Zlib__inflateStream_inflateReset, file);
        newXS("Compress::Raw::Zlib::inflateStream::inflate", XS_Compress__Raw__Zlib__inflateStream_inflate, file);
        newXS("Compress::Raw::Zlib::inflateStream::inflateCount", XS_Compress__Raw__Zlib__inflateStream_inflateCount, file);
        newXS("Compress::Raw::Zlib::inflateStream::compressedBytes", XS_Compress__Raw__Zlib__inflateStream_compressedBytes, file);
        newXS("Compress::Raw::Zlib::inflateStream::uncompressedBytes", XS_Compress__Raw__Zlib__inflateStream_uncompressedBytes, file);
        newXS("Compress::Raw::Zlib::inflateStream::inflateSync", XS_Compress__Raw__Zlib__inflateStream_inflateSync, file);
        newXS("Compress::Raw::Zlib::inflateStream::DESTROY", XS_Compress__Raw__Zlib__inflateStream_DESTROY, file);
        newXS("Compress::Raw::Zlib::inflateStream::status", XS_Compress__Raw__Zlib__inflateStream_status, file);
        newXS("Compress::Raw::Zlib::inflateStream::crc32", XS_Compress__Raw__Zlib__inflateStream_crc32, file);
        newXS("Compress::Raw::Zlib::inflateStream::dict_adler", XS_Compress__Raw__Zlib__inflateStream_dict_adler, file);
        newXS("Compress::Raw::Zlib::inflateStream::total_in", XS_Compress__Raw__Zlib__inflateStream_total_in, file);
        newXS("Compress::Raw::Zlib::inflateStream::adler32", XS_Compress__Raw__Zlib__inflateStream_adler32, file);
        newXS("Compress::Raw::Zlib::inflateStream::total_out", XS_Compress__Raw__Zlib__inflateStream_total_out, file);
        newXS("Compress::Raw::Zlib::inflateStream::msg", XS_Compress__Raw__Zlib__inflateStream_msg, file);
        newXS("Compress::Raw::Zlib::inflateStream::get_Bufsize", XS_Compress__Raw__Zlib__inflateStream_get_Bufsize, file);
        newXS("Compress::Raw::Zlib::inflateStream::set_Append", XS_Compress__Raw__Zlib__inflateStream_set_Append, file);
        newXS("Compress::Raw::Zlib::inflateScanStream::DESTROY", XS_Compress__Raw__Zlib__inflateScanStream_DESTROY, file);
        newXS("Compress::Raw::Zlib::inflateScanStream::DispStream", XS_Compress__Raw__Zlib__inflateScanStream_DispStream, file);
        newXS("Compress::Raw::Zlib::inflateScanStream::inflateReset", XS_Compress__Raw__Zlib__inflateScanStream_inflateReset, file);
        newXS("Compress::Raw::Zlib::inflateScanStream::scan", XS_Compress__Raw__Zlib__inflateScanStream_scan, file);
        newXS("Compress::Raw::Zlib::inflateScanStream::getEndOffset", XS_Compress__Raw__Zlib__inflateScanStream_getEndOffset, file);
        newXS("Compress::Raw::Zlib::inflateScanStream::inflateCount", XS_Compress__Raw__Zlib__inflateScanStream_inflateCount, file);
        newXS("Compress::Raw::Zlib::inflateScanStream::compressedBytes", XS_Compress__Raw__Zlib__inflateScanStream_compressedBytes, file);
        newXS("Compress::Raw::Zlib::inflateScanStream::uncompressedBytes", XS_Compress__Raw__Zlib__inflateScanStream_uncompressedBytes, file);
        newXS("Compress::Raw::Zlib::inflateScanStream::getLastBlockOffset", XS_Compress__Raw__Zlib__inflateScanStream_getLastBlockOffset, file);
        newXS("Compress::Raw::Zlib::inflateScanStream::getLastBufferOffset", XS_Compress__Raw__Zlib__inflateScanStream_getLastBufferOffset, file);
        newXS("Compress::Raw::Zlib::inflateScanStream::resetLastBlockByte", XS_Compress__Raw__Zlib__inflateScanStream_resetLastBlockByte, file);
        newXS("Compress::Raw::Zlib::inflateScanStream::_createDeflateStream", XS_Compress__Raw__Zlib__inflateScanStream__createDeflateStream, file);
        newXS("Compress::Raw::Zlib::inflateScanStream::status", XS_Compress__Raw__Zlib__inflateScanStream_status, file);
        newXS("Compress::Raw::Zlib::inflateScanStream::crc32", XS_Compress__Raw__Zlib__inflateScanStream_crc32, file);
        newXS("Compress::Raw::Zlib::inflateScanStream::adler32", XS_Compress__Raw__Zlib__inflateScanStream_adler32, file);
    }

    /* Initialisation Section */

#line 611 "Zlib.xs"
    /* Check this version of zlib is == 1 */
    if (zlibVersion()[0] != '1')
	croak("Compress::Raw::Zlib needs zlib version 1.x\n") ;

    {
        /* Create the $os_code scalar */
        SV * os_code_sv = perl_get_sv("Compress::Raw::Zlib::gzip_os_code", GV_ADDMULTI) ;
        sv_setiv(os_code_sv, GZIP_OS_CODE) ;
    }

#line 3139 "Zlib.c"

    /* End of Initialisation Section */

    XSRETURN_YES;
}