+++ /dev/null
-/* gzguts.h -- zlib internal header definitions for gz* operations
- * Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013 Mark Adler
- * For conditions of distribution and use, see copyright notice in zlib.h
- */
-
-#ifdef _LARGEFILE64_SOURCE
-# ifndef _LARGEFILE_SOURCE
-# define _LARGEFILE_SOURCE 1
-# endif
-# ifdef _FILE_OFFSET_BITS
-# undef _FILE_OFFSET_BITS
-# endif
-#endif
-
-#ifdef HAVE_HIDDEN
-# define ZLIB_INTERNAL __attribute__((visibility ("hidden")))
-#else
-# define ZLIB_INTERNAL
-#endif
-
-#include <stdio.h>
-#include "zlib.h"
-#ifdef STDC
-# include <string.h>
-# include <stdlib.h>
-# include <limits.h>
-#endif
-#include <fcntl.h>
-
-#ifdef _WIN32
-# include <stddef.h>
-#endif
-
-#if defined(__TURBOC__) || defined(_MSC_VER) || defined(_WIN32)
-# include <io.h>
-#endif
-
-#ifdef WINAPI_FAMILY
-# define open _open
-# define read _read
-# define write _write
-# define close _close
-#endif
-
-#ifdef NO_DEFLATE /* for compatibility with old definition */
-# define NO_GZCOMPRESS
-#endif
-
-#if defined(STDC99) || (defined(__TURBOC__) && __TURBOC__ >= 0x550)
-# ifndef HAVE_VSNPRINTF
-# define HAVE_VSNPRINTF
-# endif
-#endif
-
-#if defined(__CYGWIN__)
-# ifndef HAVE_VSNPRINTF
-# define HAVE_VSNPRINTF
-# endif
-#endif
-
-#if defined(MSDOS) && defined(__BORLANDC__) && (BORLANDC > 0x410)
-# ifndef HAVE_VSNPRINTF
-# define HAVE_VSNPRINTF
-# endif
-#endif
-
-#ifndef HAVE_VSNPRINTF
-# ifdef MSDOS
-/* vsnprintf may exist on some MS-DOS compilers (DJGPP?),
- but for now we just assume it doesn't. */
-# define NO_vsnprintf
-# endif
-# ifdef __TURBOC__
-# define NO_vsnprintf
-# endif
-# 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
-# endif
-# endif
-# ifdef __SASC
-# define NO_vsnprintf
-# endif
-# ifdef VMS
-# define NO_vsnprintf
-# endif
-# ifdef __OS400__
-# define NO_vsnprintf
-# endif
-# ifdef __MVS__
-# define NO_vsnprintf
-# endif
-#endif
-
-/* unlike snprintf (which is required in C99, yet still not supported by
- Microsoft more than a decade later!), _snprintf does not guarantee null
- termination of the result -- however this is only used in gzlib.c where
- the result is assured to fit in the space provided */
-#ifdef _MSC_VER
-# define snprintf _snprintf
-#endif
-
-#ifndef local
-# define local static
-#endif
-/* compile with -Dlocal if your debugger can't find static symbols */
-
-/* gz* functions always use library allocation functions */
-#ifndef STDC
- extern voidp malloc OF((uInt size));
- extern void free OF((voidpf ptr));
-#endif
-
-/* get errno and strerror definition */
-#if defined UNDER_CE
-# include <windows.h>
-# define zstrerror() gz_strwinerror((DWORD)GetLastError())
-#else
-# ifndef NO_STRERROR
-# include <errno.h>
-# define zstrerror() strerror(errno)
-# else
-# define zstrerror() "stdio error (consult errno)"
-# endif
-#endif
-
-/* provide prototypes for these when building zlib without LFS */
-#if !defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0
- 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));
- ZEXTERN z_off64_t ZEXPORT gzoffset64 OF((gzFile));
-#endif
-
-/* default memLevel */
-#if MAX_MEM_LEVEL >= 8
-# define DEF_MEM_LEVEL 8
-#else
-# define DEF_MEM_LEVEL MAX_MEM_LEVEL
-#endif
-
-/* default i/o buffer size -- double this for output when reading (this and
- twice this must be able to fit in an unsigned type) */
-#define GZBUFSIZE 8192
-
-/* gzip modes, also provide a little integrity check on the passed structure */
-#define GZ_NONE 0
-#define GZ_READ 7247
-#define GZ_WRITE 31153
-#define GZ_APPEND 1 /* mode set to GZ_WRITE after the file is opened */
-
-/* values for gz_state how */
-#define LOOK 0 /* look for a gzip header */
-#define COPY 1 /* copy input directly */
-#define GZIP 2 /* decompress a gzip stream */
-
-/* internal gzip file state data structure */
-typedef struct {
- /* exposed contents for gzgetc() macro */
- struct gzFile_s x; /* "x" for exposed */
- /* x.have: number of bytes available at x.next */
- /* x.next: next output data to deliver or write */
- /* x.pos: current position in uncompressed data */
- /* used for both reading and writing */
- int mode; /* see gzip modes above */
- int fd; /* file descriptor */
- char *path; /* path or fd for error messages */
- unsigned size; /* buffer size, zero if not allocated yet */
- unsigned want; /* requested buffer size, default is GZBUFSIZE */
- unsigned char *in; /* input buffer */
- unsigned char *out; /* output buffer (double-sized when reading) */
- int direct; /* 0 if processing gzip, 1 if transparent */
- /* just for reading */
- int how; /* 0: get header, 1: copy, 2: decompress */
- z_off64_t start; /* where the gzip data started, for rewinding */
- int eof; /* true if end of input file reached */
- int past; /* true if read requested past end */
- /* just for writing */
- int level; /* compression level */
- int strategy; /* compression strategy */
- /* seek request */
- z_off64_t skip; /* amount to skip (already rewound if backwards) */
- int seek; /* true if seek request pending */
- /* error information */
- int err; /* error code */
- char *msg; /* error message */
- /* zlib inflate or deflate stream */
- z_stream strm; /* stream structure in-place (not a pointer) */
-} gz_state;
-typedef gz_state FAR *gz_statep;
-
-/* shared functions */
-void ZLIB_INTERNAL gz_error OF((gz_statep, int, const char *));
-#if defined UNDER_CE
-char ZLIB_INTERNAL *gz_strwinerror OF((DWORD error));
-#endif
-
-/* GT_OFF(x), where x is an unsigned value, is true if x > maximum z_off64_t
- value -- needed when comparing unsigned to z_off64_t, which is signed
- (possible z_off64_t types off_t, off64_t, and long are all signed) */
-#ifdef INT_MAX
-# define GT_OFF(x) (sizeof(int) == sizeof(z_off64_t) && (x) > INT_MAX)
-#else
-unsigned ZLIB_INTERNAL gz_intmax OF((void));
-# define GT_OFF(x) (sizeof(int) == sizeof(z_off64_t) && (x) > gz_intmax())
-#endif
projects / ossec-hids.git / blobdiff