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authorGeorge Hazan <george.hazan@gmail.com>2012-05-30 17:27:49 +0000
committerGeorge Hazan <george.hazan@gmail.com>2012-05-30 17:27:49 +0000
commit88708cffa15662dcd2755fce699112d24a10a087 (patch)
tree55d362220b42a52b52eaef2254f894c9a61fb4fd /plugins/Zlib/zlib.h
parent7fa5563a954339f3feeb156285ef56bfde7cbec8 (diff)
update for zlib & FreeImage
git-svn-id: http://svn.miranda-ng.org/main/trunk@238 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/Zlib/zlib.h')
-rw-r--r--plugins/Zlib/zlib.h62
1 files changed, 37 insertions, 25 deletions
diff --git a/plugins/Zlib/zlib.h b/plugins/Zlib/zlib.h
index 79142d1172..3edf3acdb5 100644
--- a/plugins/Zlib/zlib.h
+++ b/plugins/Zlib/zlib.h
@@ -1,5 +1,5 @@
/* zlib.h -- interface of the 'zlib' general purpose compression library
- version 1.2.6, January 29th, 2012
+ version 1.2.7, May 2nd, 2012
Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler
@@ -37,11 +37,11 @@
extern "C" {
#endif
-#define ZLIB_VERSION "1.2.6"
-#define ZLIB_VERNUM 0x1260
+#define ZLIB_VERSION "1.2.7"
+#define ZLIB_VERNUM 0x1270
#define ZLIB_VER_MAJOR 1
#define ZLIB_VER_MINOR 2
-#define ZLIB_VER_REVISION 6
+#define ZLIB_VER_REVISION 7
#define ZLIB_VER_SUBREVISION 0
/*
@@ -452,14 +452,17 @@ ZEXTERN int ZEXPORT inflate OF((z_streamp strm, int flush));
error. However if all decompression is to be performed in a single step (a
single call of inflate), the parameter flush should be set to Z_FINISH. In
this case all pending input is processed and all pending output is flushed;
- avail_out must be large enough to hold all the uncompressed data. (The size
- of the uncompressed data may have been saved by the compressor for this
- purpose.) The next operation on this stream must be inflateEnd to deallocate
- the decompression state. The use of Z_FINISH is not required to perform an
- inflation in one step. However it may be used to inform inflate that a
- faster approach can be used for the single inflate() call. Z_FINISH also
- informs inflate to not maintain a sliding window if the stream completes,
- which reduces inflate's memory footprint.
+ avail_out must be large enough to hold all of the uncompressed data for the
+ operation to complete. (The size of the uncompressed data may have been
+ saved by the compressor for this purpose.) The use of Z_FINISH is not
+ required to perform an inflation in one step. However it may be used to
+ inform inflate that a faster approach can be used for the single inflate()
+ call. Z_FINISH also informs inflate to not maintain a sliding window if the
+ stream completes, which reduces inflate's memory footprint. If the stream
+ does not complete, either because not all of the stream is provided or not
+ enough output space is provided, then a sliding window will be allocated and
+ inflate() can be called again to continue the operation as if Z_NO_FLUSH had
+ been used.
In this implementation, inflate() always flushes as much output as
possible to the output buffer, and always uses the faster approach on the
@@ -1217,7 +1220,10 @@ ZEXTERN gzFile ZEXPORT gzopen OF((const char *path, const char *mode));
"a" can be used instead of "w" to request that the gzip stream that will
be written be appended to the file. "+" will result in an error, since
- reading and writing to the same gzip file is not supported.
+ reading and writing to the same gzip file is not supported. The addition of
+ "x" when writing will create the file exclusively, which fails if the file
+ already exists. On systems that support it, the addition of "e" when
+ reading or writing will set the flag to close the file on an execve() call.
These functions, as well as gzip, will read and decode a sequence of gzip
streams in a file. The append function of gzopen() can be used to create
@@ -1578,9 +1584,8 @@ ZEXTERN uLong ZEXPORT crc32 OF((uLong crc, const Bytef *buf, uInt len));
/*
Update a running CRC-32 with the bytes buf[0..len-1] and return the
updated CRC-32. If buf is Z_NULL, this function returns the required
- initial value for the for the crc. Pre- and post-conditioning (one's
- complement) is performed within this function so it shouldn't be done by the
- application.
+ initial value for the crc. Pre- and post-conditioning (one's complement) is
+ performed within this function so it shouldn't be done by the application.
Usage example:
@@ -1650,9 +1655,15 @@ struct gzFile_s {
unsigned char *next;
z_off64_t pos;
};
-ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file));
-#define gzgetc(g) \
- ((g)->have ? ((g)->have--, (g)->pos++, *((g)->next)++) : gzgetc_(g))
+ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file)); /* backward compatibility */
+#ifdef Z_PREFIX_SET
+# undef z_gzgetc
+# define z_gzgetc(g) \
+ ((g)->have ? ((g)->have--, (g)->pos++, *((g)->next)++) : gzgetc(g))
+#else
+# define gzgetc(g) \
+ ((g)->have ? ((g)->have--, (g)->pos++, *((g)->next)++) : gzgetc(g))
+#endif
/* provide 64-bit offset functions if _LARGEFILE64_SOURCE defined, and/or
* change the regular functions to 64 bits if _FILE_OFFSET_BITS is 64 (if
@@ -1660,7 +1671,7 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file));
* functions are changed to 64 bits) -- in case these are set on systems
* without large file support, _LFS64_LARGEFILE must also be true
*/
-#if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0
+#ifdef Z_LARGE64
ZEXTERN gzFile ZEXPORT gzopen64 OF((const char *, const char *));
ZEXTERN z_off64_t ZEXPORT gzseek64 OF((gzFile, z_off64_t, int));
ZEXTERN z_off64_t ZEXPORT gztell64 OF((gzFile));
@@ -1669,7 +1680,7 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file));
ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off64_t));
#endif
-#if !defined(ZLIB_INTERNAL) && _FILE_OFFSET_BITS-0 == 64 && _LFS64_LARGEFILE-0
+#if !defined(ZLIB_INTERNAL) && defined(Z_WANT64)
# ifdef Z_PREFIX_SET
# define z_gzopen z_gzopen64
# define z_gzseek z_gzseek64
@@ -1685,7 +1696,7 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file));
# define adler32_combine adler32_combine64
# define crc32_combine crc32_combine64
# endif
-# ifndef _LARGEFILE64_SOURCE
+# ifndef Z_LARGE64
ZEXTERN gzFile ZEXPORT gzopen64 OF((const char *, const char *));
ZEXTERN z_off_t ZEXPORT gzseek64 OF((gzFile, z_off_t, int));
ZEXTERN z_off_t ZEXPORT gztell64 OF((gzFile));
@@ -1717,12 +1728,13 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file));
/* undocumented functions */
ZEXTERN const char * ZEXPORT zError OF((int));
ZEXTERN int ZEXPORT inflateSyncPoint OF((z_streamp));
-ZEXTERN const uLongf * ZEXPORT get_crc_table OF((void));
+ZEXTERN const z_crc_t FAR * ZEXPORT get_crc_table OF((void));
ZEXTERN int ZEXPORT inflateUndermine OF((z_streamp, int));
ZEXTERN int ZEXPORT inflateResetKeep OF((z_streamp));
ZEXTERN int ZEXPORT deflateResetKeep OF((z_streamp));
-#ifndef Z_SOLO
- ZEXTERN unsigned long ZEXPORT gzflags OF((void));
+#if defined(_WIN32) && !defined(Z_SOLO)
+ZEXTERN gzFile ZEXPORT gzopen_w OF((const wchar_t *path,
+ const char *mode));
#endif
#ifdef __cplusplus