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-rw-r--r--src/zlib/zutil.h63
1 files changed, 29 insertions, 34 deletions
diff --git a/src/zlib/zutil.h b/src/zlib/zutil.h
index 258fa88..b7d5eff 100644
--- a/src/zlib/zutil.h
+++ b/src/zlib/zutil.h
@@ -1,5 +1,5 @@
/* zutil.h -- internal interface and configuration of the compression library
- * Copyright (C) 1995-2010 Jean-loup Gailly.
+ * Copyright (C) 1995-2005 Jean-loup Gailly.
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@@ -13,21 +13,31 @@
#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
-
+#define ZLIB_INTERNAL
#include "zlib.h"
#ifdef STDC
-# if !(defined(_WIN32_WCE) && defined(_MSC_VER))
+# ifndef _WIN32_WCE
# include <stddef.h>
# endif
# include <string.h>
# include <stdlib.h>
#endif
+#ifdef NO_ERRNO_H
+# ifdef _WIN32_WCE
+ /* The Microsoft C Run-Time Library for Windows CE doesn't have
+ * errno. We define it as a global variable to simplify porting.
+ * Its value is always 0 and should not be used. We rename it to
+ * avoid conflict with other libraries that use the same workaround.
+ */
+# define errno z_errno
+# endif
+ extern int errno;
+#else
+# ifndef _WIN32_WCE
+# include <errno.h>
+# endif
+#endif
#ifndef local
# define local static
@@ -79,7 +89,7 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
#if defined(MSDOS) || (defined(WINDOWS) && !defined(WIN32))
# define OS_CODE 0x00
# if defined(__TURBOC__) || defined(__BORLANDC__)
-# if (__STDC__ == 1) && (defined(__LARGE__) || defined(__COMPACT__))
+# 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 );
@@ -108,7 +118,7 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
#ifdef OS2
# define OS_CODE 0x06
# ifdef M_I86
-# include <malloc.h>
+ #include <malloc.h>
# endif
#endif
@@ -141,7 +151,7 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
# define fdopen(fd,mode) NULL /* No fdopen() */
#endif
-#if (defined(_MSC_VER) && (_MSC_VER > 600)) && !defined __INTERIX
+#if (defined(_MSC_VER) && (_MSC_VER > 600))
# if defined(_WIN32_WCE)
# define fdopen(fd,mode) NULL /* No fdopen() */
# ifndef _PTRDIFF_T_DEFINED
@@ -153,18 +163,6 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
# 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
@@ -199,9 +197,7 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
# 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
+# define vsnprintf _vsnprintf
# endif
# endif
# ifdef __SASC
@@ -236,16 +232,16 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
# 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));
+ extern void zmemcpy OF((Bytef* dest, const Bytef* source, uInt len));
+ extern int zmemcmp OF((const Bytef* s1, const Bytef* s2, uInt len));
+ extern void 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));
+ extern int z_verbose;
+ extern void 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 ;}
@@ -262,9 +258,8 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
#endif
-voidpf ZLIB_INTERNAL zcalloc OF((voidpf opaque, unsigned items,
- unsigned size));
-void ZLIB_INTERNAL zcfree OF((voidpf opaque, voidpf ptr));
+voidpf zcalloc OF((voidpf opaque, unsigned items, unsigned size));
+void zcfree OF((voidpf opaque, voidpf ptr));
#define ZALLOC(strm, items, size) \
(*((strm)->zalloc))((strm)->opaque, (items), (size))