This commit was manufactured by cvs2svn to create tag 'rtems-4-10-0'.4.10.0

Sprout from rtems-4-10-branch 2011-02-08 15:56:24 UTC Joel Sherrill <joel.sherrill@OARcorp.com> 'Ensure all version instances say 4.10.'
Cherrypick from rtems-4-10-branch 2011-03-18 10:11:41 UTC cvs2git <rtems-devel@rtems.org> 'This commit was manufactured by cvs2svn to create branch':
    cpukit/zlib/ChangeLog
    cpukit/zlib/ChangeLog.zlib
    cpukit/zlib/FAQ
    cpukit/zlib/Makefile.am
    cpukit/zlib/README
    cpukit/zlib/adler32.c
    cpukit/zlib/compress.c
    cpukit/zlib/crc32.c
    cpukit/zlib/deflate.c
    cpukit/zlib/deflate.h
    cpukit/zlib/doc/algorithm.txt
    cpukit/zlib/gzclose.c
    cpukit/zlib/gzguts.h
    cpukit/zlib/gzlib.c
    cpukit/zlib/gzread.c
    cpukit/zlib/gzwrite.c
    cpukit/zlib/infback.c
    cpukit/zlib/inffast.c
    cpukit/zlib/inflate.c
    cpukit/zlib/inflate.h
    cpukit/zlib/inftrees.c
    cpukit/zlib/inftrees.h
    cpukit/zlib/trees.c
    cpukit/zlib/uncompr.c
    cpukit/zlib/zconf.h
    cpukit/zlib/zlib.3
    cpukit/zlib/zlib.h
    cpukit/zlib/zutil.c
    cpukit/zlib/zutil.h
    testsuites/libtests/mathf/.cvsignore
    testsuites/libtests/mathf/Makefile.am
    testsuites/libtests/mathf/domathf.c
    testsuites/libtests/mathf/init.c
    testsuites/libtests/mathf/mathf.scn

1 files changed, 132 insertions, 0 deletions

diff --git a/cpukit/zlib/gzguts.h b/cpukit/zlib/gzguts.h
new file mode 100644
index 0000000000..0e7ed4330a
--- /dev/null
+++ b/cpukit/zlib/gzguts.h
@@ -0,0 +1,132 @@
+/* gzguts.h -- zlib internal header definitions for gz* operations
+ * Copyright (C) 2004, 2005, 2010 Mark Adler
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+
+#ifdef _LARGEFILE64_SOURCE
+#  ifndef _LARGEFILE_SOURCE
+#    define _LARGEFILE_SOURCE
+#  endif
+#  ifdef _FILE_OFFSET_BITS
+#    undef _FILE_OFFSET_BITS
+#  endif
+#endif
+
+#define ZLIB_INTERNAL
+
+#include <stdio.h>
+#include "zlib.h"
+#ifdef STDC
+#  include <string.h>
+#  include <stdlib.h>
+#  include <limits.h>
+#endif
+#include <fcntl.h>
+
+#ifdef NO_DEFLATE       /* for compatibility with old definition */
+#  define NO_GZCOMPRESS
+#endif
+
+#ifdef _MSC_VER
+#  include <io.h>
+#  define vsnprintf _vsnprintf
+#endif
+
+#ifndef local
+#  define local static
+#endif
+/* compile with -Dlocal if your debugger can't find static symbols */
+
+/* gz* functions always use library allocation functions */
+#ifndef STDC
+  extern voidp  malloc OF((uInt size));
+  extern void   free   OF((voidpf ptr));
+#endif
+
+/* get errno and strerror definition */
+#if defined UNDER_CE && defined NO_ERRNO_H
+#  include <windows.h>
+#  define zstrerror() gz_strwinerror((DWORD)GetLastError())
+#else
+#  ifdef STDC
+#    include <errno.h>
+#    define zstrerror() strerror(errno)
+#  else
+#    define zstrerror() "stdio error (consult errno)"
+#  endif
+#endif
+
+/* MVS fdopen() */
+#ifdef __MVS__
+  #pragma map (fdopen , "\174\174FDOPEN")
+   FILE *fdopen(int, const char *);
+#endif
+
+#ifdef _LARGEFILE64_SOURCE
+#  define z_off64_t off64_t
+#else
+#  define z_off64_t z_off_t
+#endif
+
+/* default i/o buffer size -- double this for output when reading */
+#define GZBUFSIZE 8192
+
+/* gzip modes, also provide a little integrity check on the passed structure */
+#define GZ_NONE 0
+#define GZ_READ 7247
+#define GZ_WRITE 31153
+#define GZ_APPEND 1     /* mode set to GZ_WRITE after the file is opened */
+
+/* values for gz_state how */
+#define LOOK 0      /* look for a gzip header */
+#define COPY 1      /* copy input directly */
+#define GZIP 2      /* decompress a gzip stream */
+
+/* internal gzip file state data structure */
+typedef struct {
+        /* used for both reading and writing */
+    int mode;               /* see gzip modes above */
+    int fd;                 /* file descriptor */
+    char *path;             /* path or fd for error messages */
+    z_off64_t pos;          /* current position in uncompressed data */
+    unsigned size;          /* buffer size, zero if not allocated yet */
+    unsigned want;          /* requested buffer size, default is GZBUFSIZE */
+    unsigned char *in;      /* input buffer */
+    unsigned char *out;     /* output buffer (double-sized when reading) */
+    unsigned char *next;    /* next output data to deliver or write */
+        /* just for reading */
+    unsigned have;          /* amount of output data unused at next */
+    int eof;                /* true if end of input file reached */
+    z_off64_t start;        /* where the gzip data started, for rewinding */
+    z_off64_t raw;          /* where the raw data started, for seeking */
+    int how;                /* 0: get header, 1: copy, 2: decompress */
+    int direct;             /* true if last read direct, false if gzip */
+        /* just for writing */
+    int level;              /* compression level */
+    int strategy;           /* compression strategy */
+        /* seek request */
+    z_off64_t skip;         /* amount to skip (already rewound if backwards) */
+    int seek;               /* true if seek request pending */
+        /* error information */
+    int err;                /* error code */
+    char *msg;              /* error message */
+        /* zlib inflate or deflate stream */
+    z_stream strm;          /* stream structure in-place (not a pointer) */
+} gz_state;
+typedef gz_state FAR *gz_statep;
+
+/* shared functions */
+ZEXTERN void ZEXPORT gz_error OF((gz_statep, int, const char *));
+#if defined UNDER_CE && defined NO_ERRNO_H
+ZEXTERN char ZEXPORT *gz_strwinerror OF((DWORD error));
+#endif
+
+/* GT_OFF(x), where x is an unsigned value, is true if x > maximum z_off64_t
+   value -- needed when comparing unsigned to z_off64_t, which is signed
+   (possible z_off64_t types off_t, off64_t, and long are all signed) */
+#ifdef INT_MAX
+#  define GT_OFF(x) (sizeof(int) == sizeof(z_off64_t) && (x) > INT_MAX)
+#else
+ZEXTERN unsigned ZEXPORT gz_intmax OF((void));
+#  define GT_OFF(x) (sizeof(int) == sizeof(z_off64_t) && (x) > gz_intmax())
+#endif