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-rw-r--r--zconf.h88
1 files changed, 64 insertions, 24 deletions
diff --git a/zconf.h b/zconf.h
index cf8b9926dcd7..8a46a58b30c5 100644
--- a/zconf.h
+++ b/zconf.h
@@ -1,5 +1,5 @@
/* zconf.h -- configuration of the zlib compression library
- * Copyright (C) 1995-2011 Jean-loup Gailly.
+ * Copyright (C) 1995-2012 Jean-loup Gailly.
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@@ -65,7 +65,6 @@
# define gzdopen z_gzdopen
# define gzeof z_gzeof
# define gzerror z_gzerror
-# define gzflags z_gzflags
# define gzflush z_gzflush
# define gzgetc z_gzgetc
# define gzgetc_ z_gzgetc_
@@ -74,6 +73,9 @@
# define gzoffset64 z_gzoffset64
# define gzopen z_gzopen
# define gzopen64 z_gzopen64
+# ifdef _WIN32
+# define gzopen_w z_gzopen_w
+# endif
# define gzprintf z_gzprintf
# define gzputc z_gzputc
# define gzputs z_gzputs
@@ -127,9 +129,9 @@
# define free_func z_free_func
# ifndef Z_SOLO
# define gzFile z_gzFile
-# define gz_header z_gz_header
-# define gz_headerp z_gz_headerp
# endif
+# define gz_header z_gz_header
+# define gz_headerp z_gz_headerp
# define in_func z_in_func
# define intf z_intf
# define out_func z_out_func
@@ -142,9 +144,7 @@
# define voidpf z_voidpf
/* all zlib structs in zlib.h and zconf.h */
-# ifndef Z_SOLO
-# define gz_header_s z_gz_header_s
-# endif
+# define gz_header_s z_gz_header_s
# define internal_state z_internal_state
#endif
@@ -388,11 +388,34 @@ typedef uLong FAR uLongf;
typedef Byte *voidp;
#endif
-#if 1 /* was set to #if 1 by ./configure */
+/* ./configure may #define Z_U4 here */
+
+#if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
+# include <limits.h>
+# if (UINT_MAX == 0xffffffffUL)
+# define Z_U4 unsigned
+# else
+# if (ULONG_MAX == 0xffffffffUL)
+# define Z_U4 unsigned long
+# else
+# if (USHRT_MAX == 0xffffffffUL)
+# define Z_U4 unsigned short
+# endif
+# endif
+# endif
+#endif
+
+#ifdef Z_U4
+ typedef Z_U4 z_crc_t;
+#else
+ typedef unsigned long z_crc_t;
+#endif
+
+#ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */
# define Z_HAVE_UNISTD_H
#endif
-#if 1 /* was set to #if 1 by ./configure */
+#ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */
# define Z_HAVE_STDARG_H
#endif
@@ -402,30 +425,47 @@ typedef uLong FAR uLongf;
# endif
#endif
+#ifdef _WIN32
+# include <stddef.h> /* for wchar_t */
+#endif
+
/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
* "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
* though the former does not conform to the LFS document), but considering
* both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
* equivalently requesting no 64-bit operations
*/
-#if -_LARGEFILE64_SOURCE - -1 == 1
+#if defined(LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
# undef _LARGEFILE64_SOURCE
#endif
-#if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0
-# define Z_LARGE
+#if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
+# define Z_HAVE_UNISTD_H
#endif
-
-#if (defined(Z_HAVE_UNISTD_H) || defined(Z_LARGE)) && !defined(Z_SOLO)
-# include <unistd.h> /* for SEEK_* and off_t */
-# ifdef VMS
-# include <unixio.h> /* for off_t */
-# endif
-# ifndef z_off_t
-# define z_off_t off_t
+#ifndef Z_SOLO
+# if defined(Z_HAVE_UNISTD_H) || defined(LARGEFILE64_SOURCE)
+# include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
+# ifdef VMS
+# include <unixio.h> /* for off_t */
+# endif
+# ifndef z_off_t
+# define z_off_t off_t
+# endif
# endif
#endif
+#if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
+# define Z_LFS64
+#endif
+
+#if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
+# define Z_LARGE64
+#endif
+
+#if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
+# define Z_WANT64
+#endif
+
#if !defined(SEEK_SET) && !defined(Z_SOLO)
# define SEEK_SET 0 /* Seek from beginning of file. */
# define SEEK_CUR 1 /* Seek from current position. */
@@ -436,14 +476,14 @@ typedef uLong FAR uLongf;
# define z_off_t long
#endif
-#if !defined(_WIN32) && (defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0)
+#if !defined(_WIN32) && defined(Z_LARGE64)
# define z_off64_t off64_t
#else
-# if defined(_WIN32)
+# if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
# define z_off64_t __int64
# else
-# define z_off64_t z_off_t
-#endif
+# define z_off64_t z_off_t
+# endif
#endif
/* MVS linker does not support external names larger than 8 bytes */