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src/java.base/share/native/libzip/zlib/zutil.h

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  6  * published by the Free Software Foundation.  Oracle designates this
  7  * particular file as subject to the "Classpath" exception as provided
  8  * by Oracle in the LICENSE file that accompanied this code.
  9  *
 10  * This code is distributed in the hope that it will be useful, but WITHOUT
 11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 13  * version 2 for more details (a copy is included in the LICENSE file that
 14  * accompanied this code).
 15  *
 16  * You should have received a copy of the GNU General Public License version
 17  * 2 along with this work; if not, write to the Free Software Foundation,
 18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 19  *
 20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 21  * or visit www.oracle.com if you need additional information or have any
 22  * questions.
 23  */
 24 
 25 /* zutil.h -- internal interface and configuration of the compression library
 26  * Copyright (C) 1995-2022 Jean-loup Gailly, Mark Adler
 27  * For conditions of distribution and use, see copyright notice in zlib.h
 28  */
 29 
 30 /* WARNING: this file should *not* be used by applications. It is
 31    part of the implementation of the compression library and is
 32    subject to change. Applications should only use zlib.h.
 33  */
 34 
 35 /* @(#) $Id$ */
 36 
 37 #ifndef ZUTIL_H
 38 #define ZUTIL_H
 39 
 40 #ifdef HAVE_HIDDEN
 41 #  define ZLIB_INTERNAL __attribute__((visibility ("hidden")))
 42 #else
 43 #  define ZLIB_INTERNAL
 44 #endif
 45 
 46 #include "zlib.h"

 63 typedef unsigned char  uch;
 64 typedef uch FAR uchf;
 65 typedef unsigned short ush;
 66 typedef ush FAR ushf;
 67 typedef unsigned long  ulg;
 68 
 69 #if !defined(Z_U8) && !defined(Z_SOLO) && defined(STDC)
 70 #  include <limits.h>
 71 #  if (ULONG_MAX == 0xffffffffffffffff)
 72 #    define Z_U8 unsigned long
 73 #  elif (ULLONG_MAX == 0xffffffffffffffff)
 74 #    define Z_U8 unsigned long long
 75 #  elif (UINT_MAX == 0xffffffffffffffff)
 76 #    define Z_U8 unsigned
 77 #  endif
 78 #endif
 79 
 80 extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
 81 /* (size given to avoid silly warnings with Visual C++) */
 82 
 83 #define ERR_MSG(err) z_errmsg[Z_NEED_DICT-(err)]
 84 
 85 #define ERR_RETURN(strm,err) \
 86   return (strm->msg = ERR_MSG(err), (err))
 87 /* To be used only when the state is known to be valid */
 88 
 89         /* common constants */
 90 
 91 #ifndef DEF_WBITS
 92 #  define DEF_WBITS MAX_WBITS
 93 #endif
 94 /* default windowBits for decompression. MAX_WBITS is for compression only */
 95 
 96 #if MAX_MEM_LEVEL >= 8
 97 #  define DEF_MEM_LEVEL 8
 98 #else
 99 #  define DEF_MEM_LEVEL  MAX_MEM_LEVEL
100 #endif
101 /* default memLevel */
102 
103 #define STORED_BLOCK 0

144 #  if __TARGET_LIB__ < 0x20000000
145 #    define OS_CODE 4
146 #  elif __TARGET_LIB__ < 0x40000000
147 #    define OS_CODE 11
148 #  else
149 #    define OS_CODE 8
150 #  endif
151 #endif
152 
153 #if defined(ATARI) || defined(atarist)
154 #  define OS_CODE  5
155 #endif
156 
157 #ifdef OS2
158 #  define OS_CODE  6
159 #  if defined(M_I86) && !defined(Z_SOLO)
160 #    include <malloc.h>
161 #  endif
162 #endif
163 
164 #if defined(MACOS) || defined(TARGET_OS_MAC)
165 #  define OS_CODE  7
166 #  ifndef Z_SOLO
167 #    if defined(__MWERKS__) && __dest_os != __be_os && __dest_os != __win32_os
168 #      include <unix.h> /* for fdopen */
169 #    else
170 #      ifndef fdopen
171 #        define fdopen(fd,mode) NULL /* No fdopen() */
172 #      endif
173 #    endif
174 #  endif
175 #endif
176 
177 #ifdef __acorn
178 #  define OS_CODE 13
179 #endif
180 
181 #if defined(WIN32) && !defined(__CYGWIN__)
182 #  define OS_CODE  10
183 #endif
184 
185 #ifdef _BEOS_
186 #  define OS_CODE  16
187 #endif
188 
189 #ifdef __TOS_OS400__
190 #  define OS_CODE 18
191 #endif
192 
193 #ifdef __APPLE__
194 #  define OS_CODE 19
195 #endif
196 
197 #if defined(_BEOS_) || defined(RISCOS)
198 #  define fdopen(fd,mode) NULL /* No fdopen() */
199 #endif
200 
201 #if (defined(_MSC_VER) && (_MSC_VER > 600)) && !defined __INTERIX
202 #  if defined(_WIN32_WCE)
203 #    define fdopen(fd,mode) NULL /* No fdopen() */
204 #  else
205 #    define fdopen(fd,type)  _fdopen(fd,type)
206 #  endif
207 #endif
208 
209 #if defined(__BORLANDC__) && !defined(MSDOS)
210   #pragma warn -8004
211   #pragma warn -8008
212   #pragma warn -8066
213 #endif
214 
215 /* provide prototypes for these when building zlib without LFS */
216 #if !defined(_WIN32) && \
217     (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
218     ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off_t));
219     ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off_t));
220     ZEXTERN uLong ZEXPORT crc32_combine_gen64 OF((z_off_t));
221 #endif
222 
223         /* common defaults */
224 
225 #ifndef OS_CODE
226 #  define OS_CODE  3     /* assume Unix */
227 #endif
228 
229 #ifndef F_OPEN
230 #  define F_OPEN(name, mode) fopen((name), (mode))
231 #endif
232 
233          /* functions */
234 
235 #if defined(pyr) || defined(Z_SOLO)
236 #  define NO_MEMCPY
237 #endif
238 #if defined(SMALL_MEDIUM) && !defined(_MSC_VER) && !defined(__SC__)
239  /* Use our own functions for small and medium model with MSC <= 5.0.
240   * You may have to use the same strategy for Borland C (untested).
241   * The __SC__ check is for Symantec.
242   */
243 #  define NO_MEMCPY
244 #endif
245 #if defined(STDC) && !defined(HAVE_MEMCPY) && !defined(NO_MEMCPY)
246 #  define HAVE_MEMCPY
247 #endif
248 #ifdef HAVE_MEMCPY
249 #  ifdef SMALL_MEDIUM /* MSDOS small or medium model */
250 #    define zmemcpy _fmemcpy
251 #    define zmemcmp _fmemcmp
252 #    define zmemzero(dest, len) _fmemset(dest, 0, len)
253 #  else
254 #    define zmemcpy memcpy
255 #    define zmemcmp memcmp
256 #    define zmemzero(dest, len) memset(dest, 0, len)
257 #  endif
258 #else
259    void ZLIB_INTERNAL zmemcpy OF((Bytef* dest, const Bytef* source, uInt len));
260    int ZLIB_INTERNAL zmemcmp OF((const Bytef* s1, const Bytef* s2, uInt len));
261    void ZLIB_INTERNAL zmemzero OF((Bytef* dest, uInt len));
262 #endif
263 
264 /* Diagnostic functions */
265 #ifdef ZLIB_DEBUG
266 #  include <stdio.h>
267    extern int ZLIB_INTERNAL z_verbose;
268    extern void ZLIB_INTERNAL z_error OF((char *m));
269 #  define Assert(cond,msg) {if(!(cond)) z_error(msg);}
270 #  define Trace(x) {if (z_verbose>=0) fprintf x ;}
271 #  define Tracev(x) {if (z_verbose>0) fprintf x ;}
272 #  define Tracevv(x) {if (z_verbose>1) fprintf x ;}
273 #  define Tracec(c,x) {if (z_verbose>0 && (c)) fprintf x ;}
274 #  define Tracecv(c,x) {if (z_verbose>1 && (c)) fprintf x ;}
275 #else
276 #  define Assert(cond,msg)
277 #  define Trace(x)
278 #  define Tracev(x)
279 #  define Tracevv(x)
280 #  define Tracec(c,x)
281 #  define Tracecv(c,x)
282 #endif
283 
284 #ifndef Z_SOLO
285    voidpf ZLIB_INTERNAL zcalloc OF((voidpf opaque, unsigned items,
286                                     unsigned size));
287    void ZLIB_INTERNAL zcfree  OF((voidpf opaque, voidpf ptr));
288 #endif
289 
290 #define ZALLOC(strm, items, size) \
291            (*((strm)->zalloc))((strm)->opaque, (items), (size))
292 #define ZFREE(strm, addr)  (*((strm)->zfree))((strm)->opaque, (voidpf)(addr))
293 #define TRY_FREE(s, p) {if (p) ZFREE(s, p);}
294 
295 /* Reverse the bytes in a 32-bit value */
296 #define ZSWAP32(q) ((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \
297                     (((q) & 0xff00) << 8) + (((q) & 0xff) << 24))
298 
299 #endif /* ZUTIL_H */

  6  * published by the Free Software Foundation.  Oracle designates this
  7  * particular file as subject to the "Classpath" exception as provided
  8  * by Oracle in the LICENSE file that accompanied this code.
  9  *
 10  * This code is distributed in the hope that it will be useful, but WITHOUT
 11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 13  * version 2 for more details (a copy is included in the LICENSE file that
 14  * accompanied this code).
 15  *
 16  * You should have received a copy of the GNU General Public License version
 17  * 2 along with this work; if not, write to the Free Software Foundation,
 18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 19  *
 20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 21  * or visit www.oracle.com if you need additional information or have any
 22  * questions.
 23  */
 24 
 25 /* zutil.h -- internal interface and configuration of the compression library
 26  * Copyright (C) 1995-2024 Jean-loup Gailly, Mark Adler
 27  * For conditions of distribution and use, see copyright notice in zlib.h
 28  */
 29 
 30 /* WARNING: this file should *not* be used by applications. It is
 31    part of the implementation of the compression library and is
 32    subject to change. Applications should only use zlib.h.
 33  */
 34 
 35 /* @(#) $Id$ */
 36 
 37 #ifndef ZUTIL_H
 38 #define ZUTIL_H
 39 
 40 #ifdef HAVE_HIDDEN
 41 #  define ZLIB_INTERNAL __attribute__((visibility ("hidden")))
 42 #else
 43 #  define ZLIB_INTERNAL
 44 #endif
 45 
 46 #include "zlib.h"

 63 typedef unsigned char  uch;
 64 typedef uch FAR uchf;
 65 typedef unsigned short ush;
 66 typedef ush FAR ushf;
 67 typedef unsigned long  ulg;
 68 
 69 #if !defined(Z_U8) && !defined(Z_SOLO) && defined(STDC)
 70 #  include <limits.h>
 71 #  if (ULONG_MAX == 0xffffffffffffffff)
 72 #    define Z_U8 unsigned long
 73 #  elif (ULLONG_MAX == 0xffffffffffffffff)
 74 #    define Z_U8 unsigned long long
 75 #  elif (UINT_MAX == 0xffffffffffffffff)
 76 #    define Z_U8 unsigned
 77 #  endif
 78 #endif
 79 
 80 extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
 81 /* (size given to avoid silly warnings with Visual C++) */
 82 
 83 #define ERR_MSG(err) z_errmsg[(err) < -6 || (err) > 2 ? 9 : 2 - (err)]
 84 
 85 #define ERR_RETURN(strm,err) \
 86   return (strm->msg = ERR_MSG(err), (err))
 87 /* To be used only when the state is known to be valid */
 88 
 89         /* common constants */
 90 
 91 #ifndef DEF_WBITS
 92 #  define DEF_WBITS MAX_WBITS
 93 #endif
 94 /* default windowBits for decompression. MAX_WBITS is for compression only */
 95 
 96 #if MAX_MEM_LEVEL >= 8
 97 #  define DEF_MEM_LEVEL 8
 98 #else
 99 #  define DEF_MEM_LEVEL  MAX_MEM_LEVEL
100 #endif
101 /* default memLevel */
102 
103 #define STORED_BLOCK 0

144 #  if __TARGET_LIB__ < 0x20000000
145 #    define OS_CODE 4
146 #  elif __TARGET_LIB__ < 0x40000000
147 #    define OS_CODE 11
148 #  else
149 #    define OS_CODE 8
150 #  endif
151 #endif
152 
153 #if defined(ATARI) || defined(atarist)
154 #  define OS_CODE  5
155 #endif
156 
157 #ifdef OS2
158 #  define OS_CODE  6
159 #  if defined(M_I86) && !defined(Z_SOLO)
160 #    include <malloc.h>
161 #  endif
162 #endif
163 
164 #if defined(MACOS)
165 #  define OS_CODE  7









166 #endif
167 
168 #ifdef __acorn
169 #  define OS_CODE 13
170 #endif
171 
172 #if defined(WIN32) && !defined(__CYGWIN__)
173 #  define OS_CODE  10
174 #endif
175 
176 #ifdef _BEOS_
177 #  define OS_CODE  16
178 #endif
179 
180 #ifdef __TOS_OS400__
181 #  define OS_CODE 18
182 #endif
183 
184 #ifdef __APPLE__
185 #  define OS_CODE 19
186 #endif
187 












188 #if defined(__BORLANDC__) && !defined(MSDOS)
189   #pragma warn -8004
190   #pragma warn -8008
191   #pragma warn -8066
192 #endif
193 
194 /* provide prototypes for these when building zlib without LFS */
195 #if !defined(_WIN32) && \
196     (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
197     ZEXTERN uLong ZEXPORT adler32_combine64(uLong, uLong, z_off_t);
198     ZEXTERN uLong ZEXPORT crc32_combine64(uLong, uLong, z_off_t);
199     ZEXTERN uLong ZEXPORT crc32_combine_gen64(z_off_t);
200 #endif
201 
202         /* common defaults */
203 
204 #ifndef OS_CODE
205 #  define OS_CODE  3     /* assume Unix */
206 #endif
207 
208 #ifndef F_OPEN
209 #  define F_OPEN(name, mode) fopen((name), (mode))
210 #endif
211 
212          /* functions */
213 
214 #if defined(pyr) || defined(Z_SOLO)
215 #  define NO_MEMCPY
216 #endif
217 #if defined(SMALL_MEDIUM) && !defined(_MSC_VER) && !defined(__SC__)
218  /* Use our own functions for small and medium model with MSC <= 5.0.
219   * You may have to use the same strategy for Borland C (untested).
220   * The __SC__ check is for Symantec.
221   */
222 #  define NO_MEMCPY
223 #endif
224 #if defined(STDC) && !defined(HAVE_MEMCPY) && !defined(NO_MEMCPY)
225 #  define HAVE_MEMCPY
226 #endif
227 #ifdef HAVE_MEMCPY
228 #  ifdef SMALL_MEDIUM /* MSDOS small or medium model */
229 #    define zmemcpy _fmemcpy
230 #    define zmemcmp _fmemcmp
231 #    define zmemzero(dest, len) _fmemset(dest, 0, len)
232 #  else
233 #    define zmemcpy memcpy
234 #    define zmemcmp memcmp
235 #    define zmemzero(dest, len) memset(dest, 0, len)
236 #  endif
237 #else
238    void ZLIB_INTERNAL zmemcpy(Bytef* dest, const Bytef* source, uInt len);
239    int ZLIB_INTERNAL zmemcmp(const Bytef* s1, const Bytef* s2, uInt len);
240    void ZLIB_INTERNAL zmemzero(Bytef* dest, uInt len);
241 #endif
242 
243 /* Diagnostic functions */
244 #ifdef ZLIB_DEBUG
245 #  include <stdio.h>
246    extern int ZLIB_INTERNAL z_verbose;
247    extern void ZLIB_INTERNAL z_error(char *m);
248 #  define Assert(cond,msg) {if(!(cond)) z_error(msg);}
249 #  define Trace(x) {if (z_verbose>=0) fprintf x ;}
250 #  define Tracev(x) {if (z_verbose>0) fprintf x ;}
251 #  define Tracevv(x) {if (z_verbose>1) fprintf x ;}
252 #  define Tracec(c,x) {if (z_verbose>0 && (c)) fprintf x ;}
253 #  define Tracecv(c,x) {if (z_verbose>1 && (c)) fprintf x ;}
254 #else
255 #  define Assert(cond,msg)
256 #  define Trace(x)
257 #  define Tracev(x)
258 #  define Tracevv(x)
259 #  define Tracec(c,x)
260 #  define Tracecv(c,x)
261 #endif
262 
263 #ifndef Z_SOLO
264    voidpf ZLIB_INTERNAL zcalloc(voidpf opaque, unsigned items,
265                                 unsigned size);
266    void ZLIB_INTERNAL zcfree(voidpf opaque, voidpf ptr);
267 #endif
268 
269 #define ZALLOC(strm, items, size) \
270            (*((strm)->zalloc))((strm)->opaque, (items), (size))
271 #define ZFREE(strm, addr)  (*((strm)->zfree))((strm)->opaque, (voidpf)(addr))
272 #define TRY_FREE(s, p) {if (p) ZFREE(s, p);}
273 
274 /* Reverse the bytes in a 32-bit value */
275 #define ZSWAP32(q) ((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \
276                     (((q) & 0xff00) << 8) + (((q) & 0xff) << 24))
277 
278 #endif /* ZUTIL_H */
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