Thanks to visit codestin.com
Credit goes to github.com

Skip to content

Commit ccbd427

Browse files
loewisloewis
committed
Issue #9704: Add zlib files necessary to run configure
and make.
1 parent a7ceeb3 commit ccbd427

8 files changed

Lines changed: 2387 additions & 0 deletions

File tree

‎Modules/zlib/gzclose.c‎

Lines changed: 25 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,25 @@
1+
/* gzclose.c -- zlib gzclose() function
2+
* Copyright (C) 2004, 2010 Mark Adler
3+
* For conditions of distribution and use, see copyright notice in zlib.h
4+
*/
5+
6+
#include "gzguts.h"
7+
8+
/* gzclose() is in a separate file so that it is linked in only if it is used.
9+
That way the other gzclose functions can be used instead to avoid linking in
10+
unneeded compression or decompression routines. */
11+
int ZEXPORT gzclose(file)
12+
gzFile file;
13+
{
14+
#ifndef NO_GZCOMPRESS
15+
gz_statep state;
16+
17+
if (file == NULL)
18+
return Z_STREAM_ERROR;
19+
state = (gz_statep)file;
20+
21+
return state->mode == GZ_READ ? gzclose_r(file) : gzclose_w(file);
22+
#else
23+
return gzclose_r(file);
24+
#endif
25+
}

‎Modules/zlib/gzguts.h‎

Lines changed: 132 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,132 @@
1+
/* gzguts.h -- zlib internal header definitions for gz* operations
2+
* Copyright (C) 2004, 2005, 2010 Mark Adler
3+
* For conditions of distribution and use, see copyright notice in zlib.h
4+
*/
5+
6+
#ifdef _LARGEFILE64_SOURCE
7+
# ifndef _LARGEFILE_SOURCE
8+
# define _LARGEFILE_SOURCE 1
9+
# endif
10+
# ifdef _FILE_OFFSET_BITS
11+
# undef _FILE_OFFSET_BITS
12+
# endif
13+
#endif
14+
15+
#if ((__GNUC__-0) * 10 + __GNUC_MINOR__-0 >= 33) && !defined(NO_VIZ)
16+
# define ZLIB_INTERNAL __attribute__((visibility ("hidden")))
17+
#else
18+
# define ZLIB_INTERNAL
19+
#endif
20+
21+
#include <stdio.h>
22+
#include "zlib.h"
23+
#ifdef STDC
24+
# include <string.h>
25+
# include <stdlib.h>
26+
# include <limits.h>
27+
#endif
28+
#include <fcntl.h>
29+
30+
#ifdef NO_DEFLATE /* for compatibility with old definition */
31+
# define NO_GZCOMPRESS
32+
#endif
33+
34+
#ifdef _MSC_VER
35+
# include <io.h>
36+
# define vsnprintf _vsnprintf
37+
#endif
38+
39+
#ifndef local
40+
# define local static
41+
#endif
42+
/* compile with -Dlocal if your debugger can't find static symbols */
43+
44+
/* gz* functions always use library allocation functions */
45+
#ifndef STDC
46+
extern voidp malloc OF((uInt size));
47+
extern void free OF((voidpf ptr));
48+
#endif
49+
50+
/* get errno and strerror definition */
51+
#if defined UNDER_CE
52+
# include <windows.h>
53+
# define zstrerror() gz_strwinerror((DWORD)GetLastError())
54+
#else
55+
# ifdef STDC
56+
# include <errno.h>
57+
# define zstrerror() strerror(errno)
58+
# else
59+
# define zstrerror() "stdio error (consult errno)"
60+
# endif
61+
#endif
62+
63+
/* provide prototypes for these when building zlib without LFS */
64+
#if !defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0
65+
ZEXTERN gzFile ZEXPORT gzopen64 OF((const char *, const char *));
66+
ZEXTERN z_off64_t ZEXPORT gzseek64 OF((gzFile, z_off64_t, int));
67+
ZEXTERN z_off64_t ZEXPORT gztell64 OF((gzFile));
68+
ZEXTERN z_off64_t ZEXPORT gzoffset64 OF((gzFile));
69+
#endif
70+
71+
/* default i/o buffer size -- double this for output when reading */
72+
#define GZBUFSIZE 8192
73+
74+
/* gzip modes, also provide a little integrity check on the passed structure */
75+
#define GZ_NONE 0
76+
#define GZ_READ 7247
77+
#define GZ_WRITE 31153
78+
#define GZ_APPEND 1 /* mode set to GZ_WRITE after the file is opened */
79+
80+
/* values for gz_state how */
81+
#define LOOK 0 /* look for a gzip header */
82+
#define COPY 1 /* copy input directly */
83+
#define GZIP 2 /* decompress a gzip stream */
84+
85+
/* internal gzip file state data structure */
86+
typedef struct {
87+
/* used for both reading and writing */
88+
int mode; /* see gzip modes above */
89+
int fd; /* file descriptor */
90+
char *path; /* path or fd for error messages */
91+
z_off64_t pos; /* current position in uncompressed data */
92+
unsigned size; /* buffer size, zero if not allocated yet */
93+
unsigned want; /* requested buffer size, default is GZBUFSIZE */
94+
unsigned char *in; /* input buffer */
95+
unsigned char *out; /* output buffer (double-sized when reading) */
96+
unsigned char *next; /* next output data to deliver or write */
97+
/* just for reading */
98+
unsigned have; /* amount of output data unused at next */
99+
int eof; /* true if end of input file reached */
100+
z_off64_t start; /* where the gzip data started, for rewinding */
101+
z_off64_t raw; /* where the raw data started, for seeking */
102+
int how; /* 0: get header, 1: copy, 2: decompress */
103+
int direct; /* true if last read direct, false if gzip */
104+
/* just for writing */
105+
int level; /* compression level */
106+
int strategy; /* compression strategy */
107+
/* seek request */
108+
z_off64_t skip; /* amount to skip (already rewound if backwards) */
109+
int seek; /* true if seek request pending */
110+
/* error information */
111+
int err; /* error code */
112+
char *msg; /* error message */
113+
/* zlib inflate or deflate stream */
114+
z_stream strm; /* stream structure in-place (not a pointer) */
115+
} gz_state;
116+
typedef gz_state FAR *gz_statep;
117+
118+
/* shared functions */
119+
void ZLIB_INTERNAL gz_error OF((gz_statep, int, const char *));
120+
#if defined UNDER_CE
121+
char ZLIB_INTERNAL *gz_strwinerror OF((DWORD error));
122+
#endif
123+
124+
/* GT_OFF(x), where x is an unsigned value, is true if x > maximum z_off64_t
125+
value -- needed when comparing unsigned to z_off64_t, which is signed
126+
(possible z_off64_t types off_t, off64_t, and long are all signed) */
127+
#ifdef INT_MAX
128+
# define GT_OFF(x) (sizeof(int) == sizeof(z_off64_t) && (x) > INT_MAX)
129+
#else
130+
unsigned ZLIB_INTERNAL gz_intmax OF((void));
131+
# define GT_OFF(x) (sizeof(int) == sizeof(z_off64_t) && (x) > gz_intmax())
132+
#endif

0 commit comments

Comments
 (0)