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gzguts.h updated to zlib 1.2.11

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This commit is contained in:
Przemyslaw Skibinski
2017-01-18 12:01:50 +01:00
parent 5edab91bbb
commit 69f7990fc5
1 changed files with 16 additions and 7 deletions
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23
zlibWrapper/gzguts.h
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@ -3,7 +3,7 @@
* - gz_statep was converted to union to work with -Wstrict-aliasing=1 */ * - gz_statep was converted to union to work with -Wstrict-aliasing=1 */
/* gzguts.h -- zlib internal header definitions for gz* operations /* gzguts.h -- zlib internal header definitions for gz* operations
* Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013 Mark Adler * Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013, 2016 Mark Adler
* For conditions of distribution and use, see http://www.zlib.net/zlib_license.html * For conditions of distribution and use, see http://www.zlib.net/zlib_license.html
*/ */
@ -30,6 +30,10 @@
# include <stdlib.h> # include <stdlib.h>
# include <limits.h> # include <limits.h>
#endif #endif
#ifndef _POSIX_SOURCE
# define _POSIX_SOURCE
#endif
#include <fcntl.h> #include <fcntl.h>
#ifdef _WIN32 #ifdef _WIN32
@ -40,6 +44,10 @@
# include <io.h> # include <io.h>
#endif #endif
#if defined(_WIN32) || defined(__CYGWIN__)
# define WIDECHAR
#endif
#ifdef WINAPI_FAMILY #ifdef WINAPI_FAMILY
# define open _open # define open _open
# define read _read # define read _read
@ -100,18 +108,19 @@
# endif # endif
#endif #endif
/* unlike snprintf (which is required in C99, yet still not supported by /* unlike snprintf (which is required in C99), _snprintf does not guarantee
Microsoft more than a decade later!), _snprintf does not guarantee null null termination of the result -- however this is only used in gzlib.c where
termination of the result -- however this is only used in gzlib.c where
the result is assured to fit in the space provided */ the result is assured to fit in the space provided */
#ifdef _MSC_VER #if defined(_MSC_VER) && _MSC_VER < 1900
# define snprintf _snprintf # define snprintf _snprintf
#endif #endif
#ifndef local #ifndef local
# define local static # define local static
#endif #endif
/* compile with -Dlocal if your debugger can't find static symbols */ /* since "static" is used to mean two completely different things in C, we
define "local" for the non-static meaning of "static", for readability
(compile with -Dlocal if your debugger can't find static symbols) */
/* gz* functions always use library allocation functions */ /* gz* functions always use library allocation functions */
#ifndef STDC #ifndef STDC
@ -175,7 +184,7 @@ typedef struct {
char *path; /* path or fd for error messages */ char *path; /* path or fd for error messages */
unsigned size; /* buffer size, zero if not allocated yet */ unsigned size; /* buffer size, zero if not allocated yet */
unsigned want; /* requested buffer size, default is GZBUFSIZE */ unsigned want; /* requested buffer size, default is GZBUFSIZE */
unsigned char *in; /* input buffer */ unsigned char *in; /* input buffer (double-sized when writing) */
unsigned char *out; /* output buffer (double-sized when reading) */ unsigned char *out; /* output buffer (double-sized when reading) */
int direct; /* 0 if processing gzip, 1 if transparent */ int direct; /* 0 if processing gzip, 1 if transparent */
/* just for reading */ /* just for reading */