diff --git a/obsolete/system/zynq7/linux/src/zlib/zutil.h b/obsolete/system/zynq7/linux/src/zlib/zutil.h
--- /dev/null
@@ -0,0 +1,272 @@
+/* zutil.h -- internal interface and configuration of the compression library
+ * Copyright (C) 1995-2010 Jean-loup Gailly.
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+
+/* WARNING: this file should *not* be used by applications. It is
+ part of the implementation of the compression library and is
+ subject to change. Applications should only use zlib.h.
+ */
+
+/* @(#) $Id$ */
+
+#ifndef ZUTIL_H
+#define ZUTIL_H
+
+#if ((__GNUC__-0) * 10 + __GNUC_MINOR__-0 >= 33) && !defined(NO_VIZ)
+#define ZLIB_INTERNAL __attribute__((visibility ("hidden")))
+#else
+#define ZLIB_INTERNAL
+#endif
+
+#include "zlib.h"
+
+#ifdef STDC
+#if !(defined(_WIN32_WCE) && defined(_MSC_VER))
+#include <stddef.h>
+#endif
+#include <string.h>
+#include <stdlib.h>
+#endif
+
+#ifndef local
+#define local static
+#endif
+/* compile with -Dlocal if your debugger can't find static symbols */
+
+typedef unsigned char uch;
+typedef uch FAR uchf;
+typedef unsigned short ush;
+typedef ush FAR ushf;
+typedef unsigned long ulg;
+
+extern const char *const z_errmsg[10]; /* indexed by 2-zlib_error */
+/* (size given to avoid silly warnings with Visual C++) */
+
+#define ERR_MSG(err) z_errmsg[Z_NEED_DICT-(err)]
+
+#define ERR_RETURN(strm,err) \
+ return (strm->msg = (char*)ERR_MSG(err), (err))
+/* To be used only when the state is known to be valid */
+
+ /* common constants */
+
+#ifndef DEF_WBITS
+#define DEF_WBITS MAX_WBITS
+#endif
+/* default windowBits for decompression. MAX_WBITS is for compression only */
+
+#if MAX_MEM_LEVEL >= 8
+#define DEF_MEM_LEVEL 8
+#else
+#define DEF_MEM_LEVEL MAX_MEM_LEVEL
+#endif
+/* default memLevel */
+
+#define STORED_BLOCK 0
+#define STATIC_TREES 1
+#define DYN_TREES 2
+/* The three kinds of block type */
+
+#define MIN_MATCH 3
+#define MAX_MATCH 258
+/* The minimum and maximum match lengths */
+
+#define PRESET_DICT 0x20 /* preset dictionary flag in zlib header */
+
+ /* target dependencies */
+
+#if defined(MSDOS) || (defined(WINDOWS) && !defined(WIN32))
+#define OS_CODE 0x00
+#if defined(__TURBOC__) || defined(__BORLANDC__)
+#if (__STDC__ == 1) && (defined(__LARGE__) || defined(__COMPACT__))
+ /* Allow compilation with ANSI keywords only enabled */
+void _Cdecl farfree(void *block);
+void *_Cdecl farmalloc(unsigned long nbytes);
+#else
+#include <alloc.h>
+#endif
+#else /* MSC or DJGPP */
+#include <malloc.h>
+#endif
+#endif
+
+#ifdef AMIGA
+#define OS_CODE 0x01
+#endif
+
+#if defined(VAXC) || defined(VMS)
+#define OS_CODE 0x02
+#define F_OPEN(name, mode) \
+ fopen((name), (mode), "mbc=60", "ctx=stm", "rfm=fix", "mrs=512")
+#endif
+
+#if defined(ATARI) || defined(atarist)
+#define OS_CODE 0x05
+#endif
+
+#ifdef OS2
+#define OS_CODE 0x06
+#ifdef M_I86
+#include <malloc.h>
+#endif
+#endif
+
+#if defined(MACOS) || defined(TARGET_OS_MAC)
+#define OS_CODE 0x07
+#if defined(__MWERKS__) && __dest_os != __be_os && __dest_os != __win32_os
+#include <unix.h> /* for fdopen */
+#else
+#ifndef fdopen
+#define fdopen(fd,mode) NULL /* No fdopen() */
+#endif
+#endif
+#endif
+
+#ifdef TOPS20
+#define OS_CODE 0x0a
+#endif
+
+#ifdef WIN32
+#ifndef __CYGWIN__ /* Cygwin is Unix, not Win32 */
+#define OS_CODE 0x0b
+#endif
+#endif
+
+#ifdef __50SERIES /* Prime/PRIMOS */
+#define OS_CODE 0x0f
+#endif
+
+#if defined(_BEOS_) || defined(RISCOS)
+#define fdopen(fd,mode) NULL /* No fdopen() */
+#endif
+
+#if (defined(_MSC_VER) && (_MSC_VER > 600)) && !defined __INTERIX
+#if defined(_WIN32_WCE)
+#define fdopen(fd,mode) NULL /* No fdopen() */
+#ifndef _PTRDIFF_T_DEFINED
+typedef int ptrdiff_t;
+#define _PTRDIFF_T_DEFINED
+#endif
+#else
+#define fdopen(fd,type) _fdopen(fd,type)
+#endif
+#endif
+
+#if defined(__BORLANDC__)
+#pragma warn -8004
+#pragma warn -8008
+#pragma warn -8066
+#endif
+
+/* provide prototypes for these when building zlib without LFS */
+#if !defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0
+ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off_t));
+ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off_t));
+#endif
+
+ /* common defaults */
+
+#ifndef OS_CODE
+#define OS_CODE 0x03 /* assume Unix */
+#endif
+
+#ifndef F_OPEN
+#define F_OPEN(name, mode) fopen((name), (mode))
+#endif
+
+ /* functions */
+
+#if defined(STDC99) || (defined(__TURBOC__) && __TURBOC__ >= 0x550)
+#ifndef HAVE_VSNPRINTF
+#define HAVE_VSNPRINTF
+#endif
+#endif
+#if defined(__CYGWIN__)
+#ifndef HAVE_VSNPRINTF
+#define HAVE_VSNPRINTF
+#endif
+#endif
+#ifndef HAVE_VSNPRINTF
+#ifdef MSDOS
+ /* vsnprintf may exist on some MS-DOS compilers (DJGPP?),
+ but for now we just assume it doesn't. */
+#define NO_vsnprintf
+#endif
+#ifdef __TURBOC__
+#define NO_vsnprintf
+#endif
+#ifdef WIN32
+ /* In Win32, vsnprintf is available as the "non-ANSI" _vsnprintf. */
+#if !defined(vsnprintf) && !defined(NO_vsnprintf)
+#if !defined(_MSC_VER) || ( defined(_MSC_VER) && _MSC_VER < 1500 )
+#define vsnprintf _vsnprintf
+#endif
+#endif
+#endif
+#ifdef __SASC
+#define NO_vsnprintf
+#endif
+#endif
+#ifdef VMS
+#define NO_vsnprintf
+#endif
+
+#if defined(pyr)
+#define NO_MEMCPY
+#endif
+#if defined(SMALL_MEDIUM) && !defined(_MSC_VER) && !defined(__SC__)
+ /* Use our own functions for small and medium model with MSC <= 5.0.
+ * You may have to use the same strategy for Borland C (untested).
+ * The __SC__ check is for Symantec.
+ */
+#define NO_MEMCPY
+#endif
+#if defined(STDC) && !defined(HAVE_MEMCPY) && !defined(NO_MEMCPY)
+#define HAVE_MEMCPY
+#endif
+#ifdef HAVE_MEMCPY
+#ifdef SMALL_MEDIUM /* MSDOS small or medium model */
+#define zmemcpy _fmemcpy
+#define zmemcmp _fmemcmp
+#define zmemzero(dest, len) _fmemset(dest, 0, len)
+#else
+#define zmemcpy memcpy
+#define zmemcmp memcmp
+#define zmemzero(dest, len) memset(dest, 0, len)
+#endif
+#else
+void ZLIB_INTERNAL zmemcpy OF((Bytef * dest, const Bytef * source, uInt len));
+int ZLIB_INTERNAL zmemcmp OF((const Bytef * s1, const Bytef * s2, uInt len));
+void ZLIB_INTERNAL zmemzero OF((Bytef * dest, uInt len));
+#endif
+
+/* Diagnostic functions */
+#ifdef DEBUG
+#include <stdio.h>
+extern int ZLIB_INTERNAL z_verbose;
+extern void ZLIB_INTERNAL z_error OF((char *m));
+#define Assert(cond,msg) {if(!(cond)) z_error(msg);}
+#define Trace(x) {if (z_verbose>=0) fprintf x ;}
+#define Tracev(x) {if (z_verbose>0) fprintf x ;}
+#define Tracevv(x) {if (z_verbose>1) fprintf x ;}
+#define Tracec(c,x) {if (z_verbose>0 && (c)) fprintf x ;}
+#define Tracecv(c,x) {if (z_verbose>1 && (c)) fprintf x ;}
+#else
+#define Assert(cond,msg)
+#define Trace(x)
+#define Tracev(x)
+#define Tracevv(x)
+#define Tracec(c,x)
+#define Tracecv(c,x)
+#endif
+
+voidpf ZLIB_INTERNAL zcalloc OF((voidpf opaque, unsigned items, unsigned size));
+void ZLIB_INTERNAL zcfree OF((voidpf opaque, voidpf ptr));
+
+#define ZALLOC(strm, items, size) \
+ (*((strm)->zalloc))((strm)->opaque, (items), (size))
+#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr))
+#define TRY_FREE(s, p) {if (p) ZFREE(s, p);}
+
+#endif /* ZUTIL_H */