Geant4-11
zutil.h
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1/* zutil.h -- internal interface and configuration of the compression library
2 * Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler
3 * For conditions of distribution and use, see copyright notice in zlib.h
4 */
5
6/* WARNING: this file should *not* be used by applications. It is
7 part of the implementation of the compression library and is
8 subject to change. Applications should only use zlib.h.
9 */
10
11
12#ifndef ZUTIL_H
13#define ZUTIL_H
14
15#ifdef HAVE_HIDDEN
16# define ZLIB_INTERNAL __attribute__((visibility ("hidden")))
17#else
18# define ZLIB_INTERNAL
19#endif
20
21#include "zlib.h"
22
23#if defined(STDC) && !defined(Z_SOLO)
24# if !(defined(_WIN32_WCE) && defined(_MSC_VER))
25# include <stddef.h>
26# endif
27# include <string.h>
28# include <stdlib.h>
29#endif
30
31#ifdef Z_SOLO
32 typedef long ptrdiff_t; /* guess -- will be caught if guess is wrong */
33#endif
34
35#ifndef local
36# define local static
37#endif
38/* since "static" is used to mean two completely different things in C, we
39 define "local" for the non-static meaning of "static", for readability
40 (compile with -Dlocal if your debugger can't find static symbols) */
41
42typedef unsigned char uch;
43typedef uch FAR uchf;
44typedef unsigned short ush;
45typedef ush FAR ushf;
46typedef unsigned long ulg;
47
48extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
49/* (size given to avoid silly warnings with Visual C++) */
50
51#define ERR_MSG(err) z_errmsg[Z_NEED_DICT-(err)]
52
53#define ERR_RETURN(strm,err) \
54 return (strm->msg = ERR_MSG(err), (err))
55/* To be used only when the state is known to be valid */
56
57 /* common constants */
58
59#ifndef DEF_WBITS
60# define DEF_WBITS MAX_WBITS
61#endif
62/* default windowBits for decompression. MAX_WBITS is for compression only */
63
64#if MAX_MEM_LEVEL >= 8
65# define DEF_MEM_LEVEL 8
66#else
67# define DEF_MEM_LEVEL MAX_MEM_LEVEL
68#endif
69/* default memLevel */
70
71#define STORED_BLOCK 0
72#define STATIC_TREES 1
73#define DYN_TREES 2
74/* The three kinds of block type */
75
76#define MIN_MATCH 3
77#define MAX_MATCH 258
78/* The minimum and maximum match lengths */
79
80#define PRESET_DICT 0x20 /* preset dictionary flag in zlib header */
81
82 /* target dependencies */
83
84#if defined(MSDOS) || (defined(WINDOWS) && !defined(WIN32))
85# define OS_CODE 0x00
86# ifndef Z_SOLO
87# if defined(__TURBOC__) || defined(__BORLANDC__)
88# if (__STDC__ == 1) && (defined(__LARGE__) || defined(__COMPACT__))
89 /* Allow compilation with ANSI keywords only enabled */
90 void _Cdecl farfree( void *block );
91 void *_Cdecl farmalloc( unsigned long nbytes );
92# else
93# include <alloc.h>
94# endif
95# else /* MSC or DJGPP */
96# include <malloc.h>
97# endif
98# endif
99#endif
100
101#ifdef AMIGA
102# define OS_CODE 1
103#endif
104
105#if defined(VAXC) || defined(VMS)
106# define OS_CODE 2
107# define F_OPEN(name, mode) \
108 fopen((name), (mode), "mbc=60", "ctx=stm", "rfm=fix", "mrs=512")
109#endif
110
111#ifdef __370__
112# if __TARGET_LIB__ < 0x20000000
113# define OS_CODE 4
114# elif __TARGET_LIB__ < 0x40000000
115# define OS_CODE 11
116# else
117# define OS_CODE 8
118# endif
119#endif
120
121#if defined(ATARI) || defined(atarist)
122# define OS_CODE 5
123#endif
124
125#ifdef OS2
126# define OS_CODE 6
127# if defined(M_I86) && !defined(Z_SOLO)
128# include <malloc.h>
129# endif
130#endif
131
132#if defined(MACOS) || defined(TARGET_OS_MAC)
133# define OS_CODE 7
134# ifndef Z_SOLO
135# if defined(__MWERKS__) && __dest_os != __be_os && __dest_os != __win32_os
136# include <unix.h> /* for fdopen */
137# else
138# ifndef fdopen
139# define fdopen(fd,mode) NULL /* No fdopen() */
140# endif
141# endif
142# endif
143#endif
144
145#ifdef __acorn
146# define OS_CODE 13
147#endif
148
149#if defined(WIN32) && !defined(__CYGWIN__)
150# define OS_CODE 10
151#endif
152
153#ifdef _BEOS_
154# define OS_CODE 16
155#endif
156
157#ifdef __TOS_OS400__
158# define OS_CODE 18
159#endif
160
161#ifdef __APPLE__
162# define OS_CODE 19
163#endif
164
165#if defined(_BEOS_) || defined(RISCOS)
166# define fdopen(fd,mode) NULL /* No fdopen() */
167#endif
168
169#if (defined(_MSC_VER) && (_MSC_VER > 600)) && !defined __INTERIX
170# if defined(_WIN32_WCE)
171# define fdopen(fd,mode) NULL /* No fdopen() */
172# ifndef _PTRDIFF_T_DEFINED
173 typedef int ptrdiff_t;
174# define _PTRDIFF_T_DEFINED
175# endif
176# else
177# define fdopen(fd,type) _fdopen(fd,type)
178# endif
179#endif
180
181#if defined(__BORLANDC__) && !defined(MSDOS)
182 #pragma warn -8004
183 #pragma warn -8008
184 #pragma warn -8066
185#endif
186
187/* provide prototypes for these when building zlib without LFS */
188#if !defined(_WIN32) && \
189 (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
190 ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off_t));
191 ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off_t));
192#endif
193
194 /* common defaults */
195
196#ifndef OS_CODE
197# define OS_CODE 3 /* assume Unix */
198#endif
199
200#ifndef F_OPEN
201# define F_OPEN(name, mode) fopen((name), (mode))
202#endif
203
204 /* functions */
205
206#if defined(pyr) || defined(Z_SOLO)
207# define NO_MEMCPY
208#endif
209#if defined(SMALL_MEDIUM) && !defined(_MSC_VER) && !defined(__SC__)
210 /* Use our own functions for small and medium model with MSC <= 5.0.
211 * You may have to use the same strategy for Borland C (untested).
212 * The __SC__ check is for Symantec.
213 */
214# define NO_MEMCPY
215#endif
216#if defined(STDC) && !defined(HAVE_MEMCPY) && !defined(NO_MEMCPY)
217# define HAVE_MEMCPY
218#endif
219#ifdef HAVE_MEMCPY
220# ifdef SMALL_MEDIUM /* MSDOS small or medium model */
221# define zmemcpy _fmemcpy
222# define zmemcmp _fmemcmp
223# define zmemzero(dest, len) _fmemset(dest, 0, len)
224# else
225# define zmemcpy memcpy
226# define zmemcmp memcmp
227# define zmemzero(dest, len) memset(dest, 0, len)
228# endif
229#else
230 void ZLIB_INTERNAL zmemcpy OF((Bytef* dest, const Bytef* source, uInt len));
231 int ZLIB_INTERNAL zmemcmp OF((const Bytef* s1, const Bytef* s2, uInt len));
232 void ZLIB_INTERNAL zmemzero OF((Bytef* dest, uInt len));
233#endif
234
235/* Diagnostic functions */
236#ifdef ZLIB_DEBUG
237# include <stdio.h>
238 extern int ZLIB_INTERNAL z_verbose;
239 extern void ZLIB_INTERNAL z_error OF((char *m));
240# define Assert(cond,msg) {if(!(cond)) z_error(msg);}
241# define Trace(x) {if (z_verbose>=0) fprintf x ;}
242# define Tracev(x) {if (z_verbose>0) fprintf x ;}
243# define Tracevv(x) {if (z_verbose>1) fprintf x ;}
244# define Tracec(c,x) {if (z_verbose>0 && (c)) fprintf x ;}
245# define Tracecv(c,x) {if (z_verbose>1 && (c)) fprintf x ;}
246#else
247# define Assert(cond,msg)
248# define Trace(x)
249# define Tracev(x)
250# define Tracevv(x)
251# define Tracec(c,x)
252# define Tracecv(c,x)
253#endif
254
255#ifndef Z_SOLO
256 voidpf ZLIB_INTERNAL zcalloc OF((voidpf opaque, unsigned items,
257 unsigned size));
258 void ZLIB_INTERNAL zcfree OF((voidpf opaque, voidpf ptr));
259#endif
260
261#define ZALLOC(strm, items, size) \
262 (*((strm)->zalloc))((strm)->opaque, (items), (size))
263#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr))
264#define TRY_FREE(s, p) {if (p) ZFREE(s, p);}
265
266/* Reverse the bytes in a 32-bit value */
267#define ZSWAP32(q) ((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \
268 (((q) & 0xff00) << 8) + (((q) & 0xff) << 24))
269
270#endif /* ZUTIL_H */
static constexpr double m
Definition: G4SIunits.hh:109
uLong ZEXPORT adler32_combine64(uLong adler1, uLong adler2, z_off64_t len2)
Definition: adler32.c:179
uLong ZEXPORT crc32_combine64(uLong crc1, uLong crc2, z_off64_t len2)
Definition: crc32.c:435
void ZLIB_INTERNAL zcfree(voidpf opaque, voidpf ptr)
Definition: zutil.c:314
voidpf ZLIB_INTERNAL zcalloc(voidpf opaque, unsigned items, unsigned size)
Definition: zutil.c:304
void ZLIB_INTERNAL zmemzero(Bytef *dest, uInt len)
Definition: zutil.c:172
void ZLIB_INTERNAL zmemcpy(Bytef *dest, const Bytef *source, uInt len)
Definition: zutil.c:148
int ZLIB_INTERNAL zmemcmp(Bytef *s1, const Bytef *s2, uInt len) const
Definition: zutil.c:159
unsigned short ush
Definition: zutil.h:44
#define ZLIB_INTERNAL
Definition: zutil.h:18
z_const char *const z_errmsg[10]
Definition: zutil.c:12
uch FAR uchf
Definition: zutil.h:43
ush FAR ushf
Definition: zutil.h:45
unsigned long ulg
Definition: zutil.h:46
unsigned char uch
Definition: zutil.h:42
ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off_t))