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authorMark Adler <madler@alumni.caltech.edu>2011-09-09 23:17:33 -0700
committerMark Adler <madler@alumni.caltech.edu>2011-09-09 23:17:33 -0700
commit7850e4e406dce1f7a819297eeb151d1ca18e7cd9 (patch)
treed4befddacae46b06c4924193904de533099610b4 /zconf.h
parentebd3c2c0e734fc99a1360014ea52ed04fe6aade4 (diff)
downloadzlib-7850e4e406dce1f7a819297eeb151d1ca18e7cd9.tar.gz
zlib 1.0.7v1.0.7
Diffstat (limited to 'zconf.h')
-rw-r--r--zconf.h77
1 files changed, 70 insertions, 7 deletions
diff --git a/zconf.h b/zconf.h
index 5f6e887..d95edb6 100644
--- a/zconf.h
+++ b/zconf.h
@@ -1,9 +1,9 @@
/* zconf.h -- configuration of the zlib compression library
- * Copyright (C) 1995-1996 Jean-loup Gailly.
+ * Copyright (C) 1995-1998 Jean-loup Gailly.
* For conditions of distribution and use, see copyright notice in zlib.h
*/
-/* $Id: zconf.h,v 1.20 1996/07/02 15:09:28 me Exp $ */
+/* @(#) $Id$ */
#ifndef _ZCONF_H
#define _ZCONF_H
@@ -27,6 +27,7 @@
# define inflateInit2_ z_inflateInit2_
# define inflateSetDictionary z_inflateSetDictionary
# define inflateSync z_inflateSync
+# define inflateSyncPoint z_inflateSyncPoint
# define inflateReset z_inflateReset
# define compress z_compress
# define uncompress z_uncompress
@@ -72,8 +73,10 @@
#if (defined(MSDOS) || defined(_WINDOWS) || defined(WIN32)) && !defined(STDC)
# define STDC
#endif
-#if (defined(__STDC__) || defined(__cplusplus)) && !defined(STDC)
-# define STDC
+#if defined(__STDC__) || defined(__cplusplus) || defined(__OS2__)
+# ifndef STDC
+# define STDC
+# endif
#endif
#ifndef STDC
@@ -87,6 +90,12 @@
# define NO_DUMMY_DECL
#endif
+/* Borland C incorrectly complains about missing returns: */
+#if defined(__BORLANDC__)
+# define NEED_DUMMY_RETURN
+#endif
+
+
/* Maximum value for memLevel in deflateInit2 */
#ifndef MAX_MEM_LEVEL
# ifdef MAXSEG_64K
@@ -96,13 +105,17 @@
# endif
#endif
-/* Maximum value for windowBits in deflateInit2 and inflateInit2 */
+/* Maximum value for windowBits in deflateInit2 and inflateInit2.
+ * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
+ * created by gzip. (Files created by minigzip can still be extracted by
+ * gzip.)
+ */
#ifndef MAX_WBITS
# define MAX_WBITS 15 /* 32K LZ77 window */
#endif
/* The memory requirements for deflate are (in bytes):
- 1 << (windowBits+2) + 1 << (memLevel+9)
+ (1 << (windowBits+2)) + (1 << (memLevel+9))
that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
plus a few kilobytes for small objects. For example, if you want to reduce
the default memory requirements from 256K to 128K, compile with
@@ -172,13 +185,63 @@ typedef uLong FAR uLongf;
typedef Byte *voidp;
#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h> /* for SEEK_* and off_t */
+# define z_off_t off_t
+#endif
+#ifndef SEEK_SET
+# define SEEK_SET 0 /* Seek from beginning of file. */
+# define SEEK_CUR 1 /* Seek from current position. */
+#endif
+#ifndef z_off_t
+# define z_off_t long
+#endif
/* Compile with -DZLIB_DLL for Windows DLL support */
#if (defined(_WINDOWS) || defined(WINDOWS)) && defined(ZLIB_DLL)
+# undef FAR
# include <windows.h>
# define EXPORT WINAPI
+# ifdef WIN32
+# define EXPORTVA WINAPIV
+# else
+# define EXPORTVA FAR _cdecl _export
+# endif
#else
-# define EXPORT
+# if defined (__BORLANDC__) && defined (_Windows) && defined (__DLL__)
+# define EXPORT _export
+# define EXPORTVA _export
+# else
+# define EXPORT
+# define EXPORTVA
+# endif
+#endif
+
+/* MVS linker does not support external names larger than 8 bytes */
+#if defined(__MVS__)
+# pragma map(deflateInit_,"DEIN")
+# pragma map(deflateInit2_,"DEIN2")
+# pragma map(deflateEnd,"DEEND")
+# pragma map(inflateInit_,"ININ")
+# pragma map(inflateInit2_,"ININ2")
+# pragma map(inflateEnd,"INEND")
+# pragma map(inflateSync,"INSY")
+# pragma map(inflateSetDictionary,"INSEDI")
+# pragma map(inflate_blocks,"INBL")
+# pragma map(inflate_blocks_new,"INBLNE")
+# pragma map(inflate_blocks_free,"INBLFR")
+# pragma map(inflate_blocks_reset,"INBLRE")
+# pragma map(inflate_codes_free,"INCOFR")
+# pragma map(inflate_codes,"INCO")
+# pragma map(inflate_fast,"INFA")
+# pragma map(inflate_flush,"INFLU")
+# pragma map(inflate_mask,"INMA")
+# pragma map(inflate_set_dictionary,"INSEDI2")
+# pragma map(inflate_copyright,"INCOPY")
+# pragma map(inflate_trees_bits,"INTRBI")
+# pragma map(inflate_trees_dynamic,"INTRDY")
+# pragma map(inflate_trees_fixed,"INTRFI")
+# pragma map(inflate_trees_free,"INTRFR")
#endif
#endif /* _ZCONF_H */